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CN106646967A - LED screen and temperature compensation method thereof - Google Patents

LED screen and temperature compensation method thereof Download PDF

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Publication number
CN106646967A
CN106646967A CN201610968719.3A CN201610968719A CN106646967A CN 106646967 A CN106646967 A CN 106646967A CN 201610968719 A CN201610968719 A CN 201610968719A CN 106646967 A CN106646967 A CN 106646967A
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CN
China
Prior art keywords
substrate
conductive film
lcds
liquid crystal
temperature
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CN201610968719.3A
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Chinese (zh)
Inventor
罗光跃
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Nubia Technology Co Ltd
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Nubia Technology Co Ltd
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Application filed by Nubia Technology Co Ltd filed Critical Nubia Technology Co Ltd
Priority to CN201610968719.3A priority Critical patent/CN106646967A/en
Publication of CN106646967A publication Critical patent/CN106646967A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133382Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses an LED screen. The LED screen comprises a first base board, a second base board, an LED layer between the first base board and the second base board, a flexible PCB electrically connected with the first base board and the second base board, a first conductive membrane, and an outer surface arranged on the first base board and away from the LED layer. The outer surface is electrically connected with the flexible PCB to heat the second base board. The invention further provides a temperature compensation method of LED screen. The method comprises the steps of detecting and measuring peripheral environmental temperature, determining whether the environmental temperature is smaller than a first preset value, if the answer is affirmative, using the first conductive membrane to heat the first base board. The LED screen and the temperature compensation method thereof uses current heat effect to energize the first conductive membrane and the second conductive membrane to make the membranes generate heat, thus enabling the LED screen to work at a suitable temperature, and ensuring the temperature stability of LED.

Description

LCDs and its temperature compensation
Technical field
The present invention relates to LCDs technical field, more particularly to LCDs and its temperature compensation.
Background technology
The LCDs general work temperature range of current consumer electronics between -20 DEG C -60 DEG C, but with The popularization and application of the development negative liquid crystal of Display Technique, -20 DEG C is operated in using the LCDs of negative liquid crystal at present Under the conditions of poor-performing response it is slow, although the LCDs of positivity liquid crystal can be with normal work at -20 DEG C, performance can be with The great decline of decline of temperature;It can be seen that, either positivity liquid crystal or negative liquid crystal all can not at -20 DEG C work well Make.Especially in the LCDs of mobile terminal, it can not be fixed at a suitable temperature and be operated;When user exists When using in the environment of less than -20 DEG C, the display screen of mobile terminal can not be quickly responded in time, affect Consumer's Experience.
The content of the invention
Present invention is primarily targeted at proposing LCDs and its temperature compensation, it is intended to solve because low temperature causes The slow technical problem of liquid crystal response.
For achieving the above object, the present invention provides a kind of LCDs, including first substrate, second substrate, positioned at institute The flexible print stated the liquid crystal layer between first substrate and second substrate and be electrical connected with the first substrate or second substrate Printed circuit board;Characterized in that, also including the first conductive film, appearance of the first substrate away from the liquid crystal layer is arranged at Face, and be electrical connected with the flexible printed circuit board, for heating the second substrate.
Alternatively, also include:
Environment warming module, is arranged on the flexible printed circuit board, for sense ambient temperature;
First warming module, is connected with the environment warming module, if being less than the first preset value for the environment temperature Then the first substrate is heated by first conductive film.
Alternatively, if first warming module is additionally operable to the environment temperature higher than first preset value, by institute State the first conductive film and switch to ground connection pattern.
Alternatively, first conductive film is indium tin oxide films.
Alternatively, also include:
Second conductive film, is arranged at outer surface of the second substrate away from the liquid crystal layer, and prints with the flexibility Printed circuit board is electrical connected;
Second warming module, if being less than the second preset value for the environment temperature, by second conductive film Heat the second substrate.
Alternatively, if second warming module is additionally operable to the environment temperature higher than second preset value, by institute State the second conductive film and switch to ground connection pattern.
Alternatively, second conductive film is indium tin oxide films.
Additionally, for achieving the above object, the present invention also proposes a kind of temperature compensation of LCDs, and its feature exists In the LCDs includes first substrate, second substrate, the liquid crystal layer between the first substrate and second substrate And first conductive film of the first substrate away from the outer surface of the liquid crystal layer is arranged at, methods described includes step:
Sensing ambient temperature;
Judge whether the environment temperature is less than the first preset value, if so, then
First substrate is heated by the first conductive film.
Alternatively, described to pass through before the first conductive film heating first substrate, methods described also includes:
Whether the environment temperature is judged less than the second preset value, if so, then by the first conductive film the first base of heating Plate, while heating second substrate by the second conductive film.
Alternatively, the LCDs also includes being arranged at the second substrate away from the outer surface of the liquid crystal layer Second conductive film;Described whether to judge the environment temperature less than after the first preset value, methods described also includes:If described First substrate need not be heated, then first conductive film is switched to into ground connection pattern;If the second substrate need not add Heat, then switch to ground connection pattern by second conductive film.
LCDs proposed by the present invention and its temperature compensation, by adding to first substrate or second substrate Heat, to the liquid crystal in liquid crystal layer temperature-compensating is carried out, and accelerates its reaction speed.
Description of the drawings
Fig. 1 is the hardware architecture diagram of the mobile terminal for realizing each embodiment of the invention;
Fig. 2 is the structural representation of the LCDs of the embodiment of the present invention;
Fig. 3 is the structural representation of the LCDs of another embodiment of the present invention;
Fig. 4 is the schematic flow sheet of the temperature compensation of the LCDs of seventh embodiment of the invention;
Fig. 5 is the schematic flow sheet of the temperature compensation of the LCDs of eighth embodiment of the invention;
Fig. 6 is the schematic flow sheet of the temperature compensation of the LCDs of ninth embodiment of the invention;
Fig. 7 is the schematic flow sheet of the temperature compensation of the LCDs of tenth embodiment of the invention;
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The mobile terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, use For represent element such as " module ", " part " or " unit " suffix only for be conducive to the present invention explanation, itself Not specific meaning.Therefore, " module " can be used mixedly with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP The mobile terminal of (portable media player), guider etc. and such as numeral TV, desktop computer etc. are consolidated Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for movement Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is that the hardware configuration of the mobile terminal for realizing each embodiment of the invention is illustrated.
Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, user input Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 Etc..Fig. 1 shows the mobile terminal 1 00 with various assemblies, it should be understood that being not required for implementing all illustrating Component.More or less of component can alternatively be implemented.Will be discussed in more detail below the element of mobile terminal 1 00.
Wireless communication unit 110 can generally include one or more assemblies, and it allows mobile terminal 1 00 and radio communication Radio communication between system or network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication At least one of module 112, wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent The broadcast singal generated before the server or reception of broadcast singal and/or broadcast related information and/or broadcast related information And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase Pass information can also be provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould Block 112 is receiving.Broadcast singal can be present in a variety of manners, and for example, it can be with the electronics of DMB (DMB) The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast Receiver module 111 can receive signal broadcast by using various types of broadcast systems.Especially, broadcasting reception module 111 Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video Broadcast-hand-held (DVB-H), forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcasting reception module 111 may be constructed such that and be adapted to provide for extensively Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via broadcasting reception module 111 receive broadcast singal and/ Or broadcast related information can be stored in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal And at least one of server and/or receive from it radio signal.Such radio signal can be logical including voice Words signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can include WLAN (WLAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant ToothTM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybeeTMEtc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module 115 typical case is GPS (global positioning system).According to current technology, GPS calculate from three or more satellites away from From information and correct time information and for the Information application triangulation for calculating, so as to according to longitude, latitude and height Degree calculates exactly three-dimensional current location information.Currently, the method for calculating position and temporal information uses three satellites simultaneously And the error of the position and temporal information for calculating is corrected by using an other satellite.Additionally, GPS can be by real-time Ground Continuous plus current location information carrys out calculating speed information.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include the He of camera 121 Microphone 122, the static images that 121 pairs, camera is obtained in Video Capture pattern or image capture mode by image capture apparatus Or the view data of video is processed.Picture frame after process may be displayed on display unit 151.Jing cameras 121 are processed Picture frame afterwards can be stored in memory 160 (or other storage mediums) or carry out sending out via wireless communication unit 110 Send, two or more cameras 121 can be provided according to the construction of mobile terminal 1 00.Microphone 122 can be in telephone relation mould Sound (voice data) is received via microphone in formula, logging mode, speech recognition mode etc. operational mode, and can be by Such acoustic processing is voice data.Audio frequency (voice) data after process can be changed in the case of telephone calling model For the form output of mobile communication base station can be sent to via mobile communication module 112.Microphone 122 can implement all kinds Noise eliminate (or suppress) algorithm eliminating (or suppression) in the noise for receiving and producing during sending audio signal or Person disturbs.
User input unit 130 can generate key input data to control mobile terminal 1 00 according to the order of user input Various operations.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, Touch pad (for example, detection is due to the sensitive component of the change of touched and caused resistance, pressure, electric capacity etc.), roller, shake Bar etc..Especially, when touch pad is superimposed upon in the form of layer on display unit 151, touch-screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 1 00, and (for example, mobile terminal 1 00 opens or closes shape State), the presence or absence of contact (that is, touch input), the mobile terminal of the position of mobile terminal 1 00, user for mobile terminal 1 00 100 orientation, the acceleration or deceleration movement of mobile terminal 1 00 and direction etc., and generate for controlling mobile terminal 1 00 The order of operation or signal.For example, when mobile terminal 1 00 is embodied as sliding-type mobile phone, sensing unit 140 can be sensed The sliding-type phone is opened or closed.In addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 can will be combined below including proximity transducer 141 Touch-screen to this being described.
Interface unit 170 is connected the interface that can pass through with mobile terminal 1 00 as at least one external device (ED).For example, External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing Line FPDP, memory card port, the port for device of the connection with identification module, audio input/output (I/O) end Mouth, video i/o port, ear port etc..Identification module can be that storage uses each of mobile terminal 1 00 for verifying user Kind of information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included Etc..In addition, the device (hereinafter referred to as " identifying device ") with identification module can take the form of smart card, therefore, know Other device can be connected via port or other attachment means with mobile terminal 1 00.Interface unit 170 can be used for receive from The input (for example, data message, electric power etc.) of external device (ED) and the input for receiving is transferred in mobile terminal 1 00 One or more elements can be used for the transmission data between mobile terminal 1 00 and external device (ED).
In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 can serve as allowing to pass through it by electricity Power from base provide to mobile terminal 1 00 path or can serve as allow from base be input into various command signals pass through its It is transferred to the path of mobile terminal 1 00.Can serve as from the various command signals or electric power of base input mobile whole for recognizing Whether end 100 is accurately fitted within the signal on base.Output unit 150 is configured to vision, audio frequency and/or tactile manner Output signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.) is provided.Output unit 150 can be wrapped Include display unit 151, dio Output Modules 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia files Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or UI or GUI of image and correlation function etc..
Meanwhile, when the display unit 151 and touch pad touch-screen with formation superposed on one another in the form of layer, display unit 151 can serve as input unit and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT) In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least It is a kind of.Some in these displays may be constructed such that transparence to allow user from outside viewing, and this is properly termed as transparent Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific The embodiment wanted, mobile terminal 1 00 can include two or more display units (or other display devices), for example, move Dynamic terminal 100 can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used to detect Touch input pressure and touch input position and touch input area.
Dio Output Modules 152 can be in mobile terminal 1 00 in call signal reception pattern, call mode, record mould It is that wireless communication unit 110 is received or in memory when under the isotypes such as formula, speech recognition mode, broadcast reception mode In 160 store voice data transducing audio signal and be output as sound.And, dio Output Modules 152 can provide with (for example, call signal receives sound, message sink sound etc. to the audio output of the specific function correlation that mobile terminal 1 00 is performed Deng).Dio Output Modules 152 can include loudspeaker, buzzer etc..
Alarm unit 153 can provide output so that event is notified to mobile terminal 1 00.Typical event can be with Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video is exported, alarm unit 153 can in a different manner provide output with the generation of notification event.For example, alarm unit 153 can be in the form of vibrating Output is provided, when calling, message or some other entrance communication (incoming communication) are received, alarm list Unit 153 can provide tactile output (that is, vibrating) to notify to user.By providing such tactile output, even if When the mobile phone of user is in the pocket of user, user also can recognize that the generation of various events.Alarm unit 153 The output of the generation of notification event can be provided via display unit 151 or dio Output Modules 152.
Memory 160 can store software program for the process and control operation performed by controller 180 etc., Huo Zheke With the data (for example, telephone directory, message, still image, video etc.) for temporarily storing own Jing outputs or will export.And And, memory 160 can be storing the vibration of various modes with regard to exporting when touching and being applied to touch-screen and audio signal Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can perform memory with by network connection The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data The related control of communication, video calling etc. and process.In addition, controller 180 can be included for reproducing (or playback) many matchmakers The multi-media module 181 of volume data, multi-media module 1810 can be constructed in controller 180, or is so structured that and control Device processed 180 is separated.Controller 180 can be with execution pattern identifying processing, by the handwriting input for performing on the touchscreen or figure Piece draws input and is identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit Appropriate electric power needed for part and component.
Various embodiments described herein can be with using such as computer software, hardware or its any combination of calculating Machine computer-readable recording medium is implementing.For hardware is implemented, embodiment described herein can be by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein Implementing, in some cases, such embodiment can be implemented at least one in electronic unit in controller 180. For software is implemented, the embodiment of such as process or function can with allow to perform the single of at least one function or operation Software module is implementing.Software code can be come by the software application (or program) write with any appropriate programming language Implement, software code can be stored in memory 160 and be performed by controller 180.
So far, own Jing describes 100 according to its function.In addition, the mobile terminal 1 00 in the embodiment of the present invention can be all Such as the slide type mobile terminal conduct in folded form, board-type, oscillating-type, sliding-type and other various types of mobile terminals Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal, it is concrete this Place does not limit.
Based on above-mentioned mobile terminal hardware configuration, the inventive method each embodiment is proposed.
As shown in Fig. 2 first embodiment of the invention proposes a kind of LCDs, including first substrate 10, second substrate 20th, between the first substrate 10 and second substrate 20 liquid crystal layer and electrical with first substrate 10 or second substrate 20 Connected flexible printed circuit board 40;Also include the first conductive film 11, be arranged at first substrate 10 away from the liquid crystal layer Outer surface, and be electrical connected with flexible printed circuit board 40, for heating first substrate 10.
In the present embodiment, first substrate 10 is active member (TFT, Thin Film Transistor) array base palte, the Two substrates 20 are colorized optical filtering (CF, color filter) substrate;Active component array base board is electric with flexible printed circuit board 40 Property be connected, more specifically, due between active component array base board and flexible printed circuit board 40 have layers of two-sided 30, use In the connection of active component array base board and backlight module, flexible printed circuit board 40 just belongs to the element in backlight module.It is double Face glue-line 30 is provided with through hole 31, so that be arranged on the first conductive film 11 of active component array base board lower surface can pass through The conductive materials such as conductive bubble face are electrical connected with flexible printed circuit board 40.
In another embodiment of the invention, first substrate is colored optical filtering substrates, and now, the first conductive film can set Put in the upper surface of colored optical filtering substrates.In the specific implementation, the first conductive film is tin indium oxide (ITO) film, logical to it Electricity, can make it generate heat, and then enable the liquid crystal in liquid crystal layer to work at a suitable temperature.
In the present embodiment, by the setting of the first conductive film, first substrate can be heated at low ambient temperatures, So as to reduce impact of the temperature to the response speed of liquid crystal.
Second embodiment of the invention proposes a kind of LCDs, including first substrate 10, second substrate 20, positioned at described Liquid crystal layer between first substrate 10 and second substrate 20 and the flexibility being electrical connected with first substrate 10 or second substrate 20 Printed circuit board (PCB) 40;Also include the first conductive film 11, be arranged at outer surface of the first substrate 10 away from the liquid crystal layer, and with Flexible printed circuit board 40 is electrical connected, for heating first substrate 10.
In the present embodiment, first substrate 10 is active component array base board, and second substrate 20 is colored optical filtering substrates;Actively Component array baseplate is electrical connected with flexible printed circuit board 40, more specifically, due to active component array base board and flexibility There is layers of two-sided 30, for the connection of active component array base board and backlight module, flexible printing between printed circuit board (PCB) 40 Circuit board 40 just belongs to the element in backlight module.Layers of two-sided 30 is provided with through hole 31, so that being arranged on active member battle array First conductive film 11 of row base lower surface can be by conductive material and the electrical phases of flexible printed circuit board 40 such as conductive bubble faces Even.
In the present embodiment, also including environment warming module and the first warming module, both are arranged at flexible printing electricity On road plate 40, wherein, environment warming module is used for sense ambient temperature;First warming module is connected with environment warming module, uses In the environment temperature that environment warming module senses are arrived is received, if environment temperature is less than the first preset value the first conductive film is passed through Heating first substrate.Above-mentioned first preset value is, for example, -15 DEG C;First warming module can pass through temperature and Joule's law can With the size of rational regulation heating amount, so as to more optimize heating power size.
In another embodiment of the invention, first substrate is colored optical filtering substrates, and now, the first conductive film can set Put in the upper surface of colored optical filtering substrates.In the specific implementation, the first conductive film is tin indium oxide (ITO) film, logical to it Electricity, can make it generate heat, and then enable the liquid crystal in liquid crystal layer to work at a suitable temperature.
In the present embodiment, by the setting of the first conductive film, first substrate can be heated at low ambient temperatures, More heating of the conductive film to first substrate is automatically obtained by environment warming module and the first warming module, so as to reduce temperature Spend the impact of the response speed to liquid crystal.
Third embodiment of the invention proposes a kind of LCDs, including first substrate 10, second substrate 20, positioned at described Liquid crystal layer between first substrate 10 and second substrate 20 and the flexibility being electrical connected with first substrate 10 or second substrate 20 Printed circuit board (PCB) 40;Also include the first conductive film 11, be arranged at outer surface of the first substrate 10 away from the liquid crystal layer, and with Flexible printed circuit board 40 is electrical connected, for heating first substrate 10.
In the present embodiment, first substrate 10 is active component array base board, and second substrate 20 is colored optical filtering substrates;Actively Component array baseplate is electrical connected with flexible printed circuit board 40, more specifically, due to active component array base board and flexibility There is layers of two-sided 30, for the connection of active component array base board and backlight module, flexible printing between printed circuit board (PCB) 40 Circuit board 40 just belongs to the element in backlight module.Layers of two-sided 30 is provided with through hole 31, so that being arranged on active member battle array First conductive film 11 of row base lower surface can be by conductive material and the electrical phases of flexible printed circuit board 40 such as conductive bubble faces Even.
In the present embodiment, also including environment warming module and the first warming module, both are arranged at flexible printing electricity On road plate 40, wherein, environment warming module is used for sense ambient temperature;First warming module is connected with environment warming module, uses In the environment temperature that environment warming module senses are arrived is received, if environment temperature is less than the first preset value the first conductive film is passed through Heating first substrate.Above-mentioned first preset value is, for example, -15 DEG C.From unlike a upper embodiment, in the present embodiment, first adds If warm module is additionally operable to the environment temperature higher than first preset value, first conductive film is switched to into ground connection mould Formula, so as to shielding LCDs electromagnetic radiation to external world and shielding the interference of outer bound pair LCDs.
In another embodiment of the invention, first substrate is colored optical filtering substrates, and now, the first conductive film can set Put in the upper surface of colored optical filtering substrates.In the specific implementation, the first conductive film is tin indium oxide (ITO) film, logical to it Electricity, can make it generate heat, and then enable the liquid crystal in liquid crystal layer to work at a suitable temperature.
In the present embodiment, by the setting of the first conductive film, first substrate can be heated at low ambient temperatures, More heating of the conductive film to first substrate is automatically obtained by environment warming module and the first warming module, so as to reduce temperature Spend the impact of the response speed to liquid crystal.
As shown in figure 3, fourth embodiment of the invention proposes a kind of LCDs, including first substrate 10, second substrate 20th, between the first substrate 10 and second substrate 20 liquid crystal layer and electrical with first substrate 10 or second substrate 20 Connected flexible printed circuit board 40;Also include the first conductive film 11, be arranged at first substrate 10 away from the liquid crystal layer Outer surface, and be electrical connected with flexible printed circuit board 40, for heating first substrate 10;Second conductive film 21, is arranged at The second substrate and is electrical connected away from the outer surface of the liquid crystal layer with flexible printed circuit board 40.
In the present embodiment, first substrate 10 is active component array base board, and second substrate 20 is colored optical filtering substrates;Actively Component array baseplate is electrical connected with flexible printed circuit board 40, more specifically, due to active component array base board and flexibility There is layers of two-sided 30, for the connection of active component array base board and backlight module, flexible printing between printed circuit board (PCB) 40 Circuit board 40 just belongs to the element in backlight module.Layers of two-sided 30 is provided with through hole 31, so that being arranged on active member battle array First conductive film 11 of row base lower surface can be by conductive material and the electrical phases of flexible printed circuit board 40 such as conductive bubble faces Even.Second conductive film 21 can be connected by elargol 33 with active component array base board, so with flexible printed circuit board 40 It is electrical connected.
In the specific implementation, the first conductive film and the second conductive film can be tin indium oxide (ITO) film, logical to it Electricity, can make it generate heat, and then enable the liquid crystal in liquid crystal layer to work at a suitable temperature.
In the present embodiment, by the setting of the first conductive film and the second conductive film, can at low ambient temperatures to One substrate and second substrate are heated, so as to quickly reduce impact of the temperature to the response speed of liquid crystal.
Fifth embodiment of the invention proposes a kind of LCDs, including first substrate 10, second substrate 20, positioned at described Liquid crystal layer between first substrate 10 and second substrate 20 and the flexibility being electrical connected with first substrate 10 or second substrate 20 Printed circuit board (PCB) 40;Also include the first conductive film 11, be arranged at outer surface of the first substrate 10 away from the liquid crystal layer, and with Flexible printed circuit board 40 is electrical connected, for heating first substrate 10;Second conductive film 21, is arranged at the second substrate Away from the outer surface of the liquid crystal layer, and it is electrical connected with flexible printed circuit board 40.
In the present embodiment, first substrate 10 is active component array base board, and second substrate 20 is colored optical filtering substrates;Actively Component array baseplate is electrical connected with flexible printed circuit board 40, more specifically, due to active component array base board and flexibility There is layers of two-sided 30, for the connection of active component array base board and backlight module, flexible printing between printed circuit board (PCB) 40 Circuit board 40 just belongs to the element in backlight module.Layers of two-sided 30 is provided with through hole 31, so that being arranged on active member battle array First conductive film 11 of row base lower surface can be by conductive material and the electrical phases of flexible printed circuit board 40 such as conductive bubble faces Even.Second conductive film 21 can be connected by elargol 33 with active component array base board, so with flexible printed circuit board 40 It is electrical connected.
In the present embodiment, also including environment warming module, the first warming module and the second warming module, it is arranged at soft Property printed circuit board (PCB) 40 on, wherein, environment warming module be used for sense ambient temperature;First warming module and environment warming module It is connected, for receiving the environment temperature that environment warming module senses are arrived, if environment temperature is less than the first preset value first is passed through Conductive film heats first substrate.Above-mentioned first preset value is, for example, -15 DEG C;Second warming module and environment warming module phase Even, if being less than the second preset value for the environment temperature, the second substrate is heated by second conductive film;On It is, for example, -20 DEG C to state the first preset value.First warming module and the second warming module can be fixed by temperature and joule Rule can rational regulation heating amount size, so as to more optimize heating power size.
In the specific implementation, the first conductive film and the second conductive film can be tin indium oxide (ITO) film, logical to it Electricity, can make it generate heat, and then enable the liquid crystal in liquid crystal layer to work at a suitable temperature.
In the present embodiment, by the setting by the first conductive film and the second conductive film, can be at low ambient temperatures First substrate and second substrate are heated, it is more automatic by environment warming module, the first warming module, the second heating module Heating of the conductive film to first substrate and second substrate is realized, so as to reduce impact of the temperature to the response speed of liquid crystal.
Sixth embodiment of the invention proposes a kind of LCDs, including first substrate 10, second substrate 20, positioned at described Liquid crystal layer between first substrate 10 and second substrate 20 and the flexibility being electrical connected with first substrate 10 or second substrate 20 Printed circuit board (PCB) 40;Also include the first conductive film 11, be arranged at outer surface of the first substrate 10 away from the liquid crystal layer, and with Flexible printed circuit board 40 is electrical connected, for heating first substrate 10;Second conductive film 21, is arranged at the second substrate Away from the outer surface of the liquid crystal layer, and it is electrical connected with flexible printed circuit board 40.
In the present embodiment, first substrate 10 is active component array base board, and second substrate 20 is colored optical filtering substrates;Actively Component array baseplate is electrical connected with flexible printed circuit board 40, more specifically, due to active component array base board and flexibility There is layers of two-sided 30, for the connection of active component array base board and backlight module, flexible printing between printed circuit board (PCB) 40 Circuit board 40 just belongs to the element in backlight module.Layers of two-sided 30 is provided with through hole 31, so that being arranged on active member battle array First conductive film 11 of row base lower surface can be by conductive material and the electrical phases of flexible printed circuit board 40 such as conductive bubble faces Even.Second conductive film 21 can be connected by elargol 33 with active component array base board, so with flexible printed circuit board 40 It is electrical connected.
In the present embodiment, also including environment warming module, the first warming module and the second warming module, it is arranged at soft Property printed circuit board (PCB) 40 on, wherein, environment warming module be used for sense ambient temperature;First warming module and environment warming module It is connected, for receiving the environment temperature that environment warming module senses are arrived, if environment temperature is less than the first preset value first is passed through Conductive film heats first substrate.Above-mentioned first preset value is, for example, -15 DEG C;Second warming module and environment warming module phase Even, if being less than the second preset value for the environment temperature, the second substrate is heated by second conductive film;On It is, for example, -20 DEG C to state the first preset value.First warming module and the second warming module can be fixed by temperature and joule Rule can rational regulation heating amount size, so as to more optimize heating power size.From unlike a upper embodiment, this It is conductive by described first if the first warming module is additionally operable to the environment temperature higher than first preset value in embodiment Film switches to ground connection pattern.Equally, if the second warming module is additionally operable to the environment temperature higher than second preset value, Second conductive film is switched to into ground connection pattern, it is outer so as to shield LCDs electromagnetic radiation to external world and shielding The interference of bound pair LCDs.
In the specific implementation, the first conductive film and the second conductive film can be tin indium oxide (ITO) film, logical to it Electricity, can make it generate heat, and then enable the liquid crystal in liquid crystal layer to work at a suitable temperature.
In the present embodiment, by the setting by the first conductive film and the second conductive film, can be at low ambient temperatures First substrate and second substrate are heated, it is more automatic by environment warming module, the first warming module, the second heating module Heating of the conductive film to first substrate and second substrate is realized, so as to reduce impact of the temperature to the response speed of liquid crystal.
As shown in figure 4, seventh embodiment of the invention provides a kind of temperature compensation of LCDs, LCDs Including first substrate, second substrate, the liquid crystal layer between the first substrate and second substrate and it is arranged at described First conductive film of one substrate away from the outer surface of the liquid crystal layer;The method comprising the steps of:
S10, sensing ambient temperature;
S20, judge that the environment temperature, whether less than the first preset value, if so, then enters step S30;If it is not, such as step Described in S40, terminate process;
Above-mentioned first preset value is, for example, -15 DEG C;
S30, by the first conductive film heat first substrate;
Liquid crystal layer is provided between above-mentioned first substrate and second substrate, it is remote that first conductive film is arranged at first substrate The outer surface of chaotropic crystal layer, the second conductive film is arranged at outer surface of the second substrate away from the liquid crystal layer;For example, if First substrate is located at the lower section of second substrate, then the first conductive film is arranged at the lower surface of first substrate, the first substrate example Active component array base board in this way;If first substrate is located at the top of second substrate, the first conductive film is arranged at the first base The upper surface of plate, the first substrate is, for example, colored optical filtering substrates;In the specific implementation, the first conductive film is tin indium oxide (ITO) film, is powered to it, and it can be made to generate heat, and then enables the liquid crystal in liquid crystal layer to work at a suitable temperature.
In the present embodiment, by the setting of the first conductive film, first substrate can be heated at low ambient temperatures, So as to reduce impact of the temperature to the response speed of liquid crystal.
As shown in figure 5, eighth embodiment of the invention provides a kind of temperature compensation of LCDs, LCDs Including first substrate, second substrate, the liquid crystal layer between the first substrate and second substrate and it is arranged at described First conductive film of one substrate away from the outer surface of the liquid crystal layer;The method comprising the steps of:
S10, sensing ambient temperature;
S20, judge that the environment temperature, whether less than the first preset value, if so, then enters step S30;If it is not, into step Rapid S31;
Above-mentioned first preset value is, for example, -15 DEG C;
S30, by the first conductive film heat first substrate;Specifically can be by the way that temperature and Joule's law can be passed through Can rational regulation heating amount size, so as to more optimize heating power size;
Liquid crystal layer is provided between above-mentioned first substrate and second substrate, it is remote that first conductive film is arranged at first substrate The outer surface of chaotropic crystal layer, the second conductive film is arranged at outer surface of the second substrate away from the liquid crystal layer;For example, if First substrate is located at the lower section of second substrate, then the first conductive film is arranged at the lower surface of first substrate, the first substrate example Active component array base board in this way;If first substrate is located at the top of second substrate, the first conductive film is arranged at the first base The upper surface of plate, the first substrate is, for example, colored optical filtering substrates;In the specific implementation, the first conductive film is tin indium oxide (ITO) film, is powered to it, and it can be made to generate heat, and then enables the liquid crystal in liquid crystal layer to work at a suitable temperature.
S31, the first conductive film is switched to into ground connection pattern;And as shown in step S40, terminate process.
The first conductive film will be stated and switch to ground connection pattern, LCDs electromagnetic radiation to external world and screen can be shielded Cover the interference of outer bound pair LCDs.
In the present embodiment, by the setting of the first conductive film, at low ambient temperatures first substrate can be carried out automatically Heating, so as to reduce impact of the temperature to the response speed of liquid crystal.
As shown in fig. 6, ninth embodiment of the invention provides a kind of temperature compensation of LCDs, LCDs Including first substrate, second substrate, the liquid crystal layer between the first substrate and second substrate and it is arranged at described One substrate away from the outer surface of the liquid crystal layer the first conductive film and be arranged at the second substrate away from the liquid crystal layer Outer surface the second conductive film;The method comprising the steps of:
S10, sensing ambient temperature;
S20, judge that the environment temperature, whether less than the first preset value, if so, then enters step S21;If it is not, such as step Shown in S40, terminate process;
Above-mentioned first preset value is, for example, -15 DEG C;
S21, judge that the environment temperature, whether less than the second preset value, if so, then enters step S22, if it is not, then entering Step S30;
S22, by the first conductive film heat first substrate, while by the second conductive film heat second substrate;
S30, by the first conductive film heat first substrate;Specifically can be by the way that temperature and Joule's law can be passed through Can rational regulation heating amount size, so as to more optimize heating power size;
Liquid crystal layer is provided between above-mentioned first substrate and second substrate, it is remote that first conductive film is arranged at first substrate The outer surface of chaotropic crystal layer, the second conductive film is arranged at outer surface of the second substrate away from the liquid crystal layer;For example, if First substrate is located at the lower section of second substrate, then the first conductive film is arranged at the lower surface of first substrate, the first substrate example Active component array base board in this way;If first substrate is located at the top of second substrate, the first conductive film is arranged at the first base The upper surface of plate, the first substrate is, for example, colored optical filtering substrates;In the specific implementation, the first conductive film is tin indium oxide (ITO) film, is powered to it, and it can be made to generate heat, and then enables the liquid crystal in liquid crystal layer to work at a suitable temperature.
In another embodiment of the invention, in step s 30 because second substrate need not be heated, can also be by second Conductive film switches to ground connection pattern, so as to shielding LCDs electromagnetic radiation to external world and shielding outer bound pair liquid crystal The interference of display screen.
In the present embodiment, by the first conductive film, the setting of the second conductive film, can be automatically right at low ambient temperatures First substrate and second substrate are heated, so as to reduce impact of the temperature to the response speed of liquid crystal.
As shown in fig. 7, tenth embodiment of the invention provides a kind of temperature compensation of LCDs, LCDs Including first substrate, second substrate, the liquid crystal layer between the first substrate and second substrate and it is arranged at described One substrate away from the outer surface of the liquid crystal layer the first conductive film and be arranged at the second substrate away from the liquid crystal layer Outer surface the second conductive film;The method comprising the steps of:
S10, sensing ambient temperature;
S20, judge that the environment temperature, whether less than the first preset value, if so, then enters step S21;If it is not, into step Rapid S32;
Above-mentioned first preset value is, for example, -15 DEG C;
S21, judge that the environment temperature, whether less than the second preset value, if so, then enters step S22, if it is not, then entering Step S30;
S22, by the first conductive film heat first substrate, while by the second conductive film heat second substrate;
S30, by the first conductive film heat first substrate;Specifically can be by the way that temperature and Joule's law can be passed through Can rational regulation heating amount size, so as to more optimize heating power size;
Liquid crystal layer is provided between above-mentioned first substrate and second substrate, it is remote that first conductive film is arranged at first substrate The outer surface of chaotropic crystal layer, the second conductive film is arranged at outer surface of the second substrate away from the liquid crystal layer;For example, if First substrate is located at the lower section of second substrate, then the first conductive film is arranged at the lower surface of first substrate, the first substrate example Active component array base board in this way;If first substrate is located at the top of second substrate, the first conductive film is arranged at the first base The upper surface of plate, the first substrate is, for example, colored optical filtering substrates;In the specific implementation, the first conductive film is tin indium oxide (ITO) film, is powered to it, and it can be made to generate heat, and then enables the liquid crystal in liquid crystal layer to work at a suitable temperature.
In another embodiment of the invention, in step s 30 because second substrate need not be heated, can also be by second Conductive film switches to ground connection pattern, so as to shielding LCDs electromagnetic radiation to external world and shielding outer bound pair liquid crystal The interference of display screen.
S32, the first conductive film and the second conductive film are switched to into ground connection pattern;And as shown in step S40, terminate Process.
The first conductive film will be stated and the second conductive film will switch to ground connection pattern, LCDs can be shielded to external world Electromagnetic radiation and the interference of the outer bound pair LCDs of shielding.
In the present embodiment, by the first conductive film, the setting of the second conductive film, can be automatically right at low ambient temperatures First substrate and second substrate are heated, so as to reduce impact of the temperature to the response speed of liquid crystal.
The present invention is powered to the first conductive film or the second conductive film using heating effect of current and makes its heating so that liquid Crystal display screen is operated in a suitable temperature, it is ensured that the stability of LCDs operating temperature, can meet consumer LCDs is normally used under various temperature environments.The first conductive film or the second conductive film can be in liquid crystal in the present invention Ground connection is switched under the working condition of display screen non-cryogenic, so as to shield LCDs electromagnetic radiation to external world and shielding The interference of outer bound pair LCDs.
It should be noted that herein, term " including ", "comprising" or its any other variant are intended to non-row His property is included, so that a series of process, method, article or device including key elements not only include those key elements, and And also include other key elements being not expressly set out, or also include for this process, method, article or device institute inherently Key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that including being somebody's turn to do Also there is other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can be mobile phone, computer takes Business device, air-conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills Art field, is included within the scope of the present invention.

Claims (10)

1. a kind of LCDs, including first substrate, second substrate, the liquid between the first substrate and second substrate Crystal layer and the flexible printed circuit board being electrical connected with the first substrate or second substrate;Characterized in that, also including the One conductive film, is arranged at outer surface of the first substrate away from the liquid crystal layer, and electric with the flexible printed circuit board Property be connected, for heating the first substrate.
2. LCDs according to claim 1, it is characterised in that also include:
Environment warming module, is arranged on the flexible printed circuit board, for sense ambient temperature;
First warming module, is connected with the environment warming module, for if the environment temperature be less than the first preset value if lead to Cross first conductive film and heat the first substrate.
3. LCDs according to claim 2, it is characterised in that if first warming module is additionally operable to the environment Temperature is higher than first preset value, then first conductive film is switched to into ground connection pattern.
4. LCDs according to claim 1, it is characterised in that first conductive film is indium tin oxide films.
5. LCDs according to claim 1, it is characterised in that also include:
Second conductive film, is arranged at outer surface of the second substrate away from the liquid crystal layer, and electric with the flexible printing Road plate is electrical connected;
Second warming module, if being less than the second preset value for the environment temperature, is heated by second conductive film The second substrate.
6. LCDs according to claim 5, it is characterised in that if second warming module is additionally operable to the environment Temperature is higher than second preset value, then second conductive film is switched to into ground connection pattern.
7. LCDs according to claim 5, it is characterised in that second conductive film is indium tin oxide films.
8. a kind of temperature compensation of LCDs, it is characterised in that the LCDs include first substrate, second Substrate, the liquid crystal layer between the first substrate and second substrate and the first substrate is arranged at away from the liquid crystal First conductive film of the outer surface of layer, methods described includes step:
Sensing ambient temperature;
Judge whether the environment temperature is less than the first preset value, if so, then
First substrate is heated by the first conductive film.
9. according to right wants 8 LCDs temperature compensation, it is characterised in that the LCDs also includes It is arranged at second conductive film of the second substrate away from the outer surface of the liquid crystal layer;It is described to be added by the first conductive film Before hot first substrate, methods described also includes:
Judge that the environment temperature, whether less than the second preset value, if so, then passes through the first conductive film and heats first substrate, together When by the second conductive film heat second substrate.
10. according to right wants 9 LCDs temperature compensation, it is characterised in that the judgement environment temperature Whether less than after the first preset value, methods described also includes degree:If the first substrate need not be heated, by described first Conductive film switches to ground connection pattern;If the second substrate need not be heated, second conductive film is switched to and is connect Ground mode.
CN201610968719.3A 2016-10-28 2016-10-28 LED screen and temperature compensation method thereof Pending CN106646967A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108181748A (en) * 2017-12-14 2018-06-19 中航华东光电有限公司 Reinforcing LCD MODULE with shock resistance
CN109283725A (en) * 2018-10-31 2019-01-29 安徽奕辉电子科技有限公司 A kind of liquid crystal display with automatic temperature control system
CN110297348A (en) * 2019-06-28 2019-10-01 上海天马微电子有限公司 Display module and display device
WO2019205317A1 (en) * 2018-04-23 2019-10-31 深圳市华星光电半导体显示技术有限公司 Heating system and heating method for display panel
CN112130357A (en) * 2020-09-30 2020-12-25 厦门天马微电子有限公司 Display panel, display panel temperature detection method and display device
CN113031329A (en) * 2021-03-05 2021-06-25 东风汽车集团股份有限公司 Liquid crystal display charging and heating method and system and storage medium
CN114035632A (en) * 2021-11-08 2022-02-11 北京耐德佳显示技术有限公司 Low-temperature starting circuit and low-temperature starting method of display system
CN118244530A (en) * 2024-05-23 2024-06-25 惠科股份有限公司 Display device and manufacturing method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2323434Y (en) * 1997-12-27 1999-06-09 中国科学院长春物理研究所 Heating compensation liquid crystal display device
CN2421664Y (en) * 2000-05-11 2001-02-28 信息产业部电子第五十五研究所 Low temperature liquid crystal display
WO2006088796A3 (en) * 2005-02-14 2007-08-09 Universal Avionics Sys Corp Flat panel display with external integral heater
CN103592789A (en) * 2013-12-02 2014-02-19 深圳晶华显示器材有限公司 Liquid crystal display with touch and heat supply functions and manufacturing process thereof
CN103926723A (en) * 2013-01-28 2014-07-16 厦门天马微电子有限公司 Liquid crystal display panel and manufacturing method thereof
CN105892128A (en) * 2016-06-15 2016-08-24 苏州众显电子科技有限公司 Driving device of liquid crystal display panel under ultralow-temperature environment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2323434Y (en) * 1997-12-27 1999-06-09 中国科学院长春物理研究所 Heating compensation liquid crystal display device
CN2421664Y (en) * 2000-05-11 2001-02-28 信息产业部电子第五十五研究所 Low temperature liquid crystal display
WO2006088796A3 (en) * 2005-02-14 2007-08-09 Universal Avionics Sys Corp Flat panel display with external integral heater
CN103926723A (en) * 2013-01-28 2014-07-16 厦门天马微电子有限公司 Liquid crystal display panel and manufacturing method thereof
CN103592789A (en) * 2013-12-02 2014-02-19 深圳晶华显示器材有限公司 Liquid crystal display with touch and heat supply functions and manufacturing process thereof
CN105892128A (en) * 2016-06-15 2016-08-24 苏州众显电子科技有限公司 Driving device of liquid crystal display panel under ultralow-temperature environment

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108181748A (en) * 2017-12-14 2018-06-19 中航华东光电有限公司 Reinforcing LCD MODULE with shock resistance
CN108181748B (en) * 2017-12-14 2020-08-18 中航华东光电有限公司 Reinforced liquid crystal display module with vibration resistance
WO2019205317A1 (en) * 2018-04-23 2019-10-31 深圳市华星光电半导体显示技术有限公司 Heating system and heating method for display panel
CN109283725A (en) * 2018-10-31 2019-01-29 安徽奕辉电子科技有限公司 A kind of liquid crystal display with automatic temperature control system
CN110297348A (en) * 2019-06-28 2019-10-01 上海天马微电子有限公司 Display module and display device
CN110297348B (en) * 2019-06-28 2022-04-26 上海天马微电子有限公司 Display module and display device
CN112130357A (en) * 2020-09-30 2020-12-25 厦门天马微电子有限公司 Display panel, display panel temperature detection method and display device
CN112130357B (en) * 2020-09-30 2022-07-19 厦门天马微电子有限公司 Display panel, display panel temperature detection method and display device
CN113031329A (en) * 2021-03-05 2021-06-25 东风汽车集团股份有限公司 Liquid crystal display charging and heating method and system and storage medium
CN114035632A (en) * 2021-11-08 2022-02-11 北京耐德佳显示技术有限公司 Low-temperature starting circuit and low-temperature starting method of display system
CN118244530A (en) * 2024-05-23 2024-06-25 惠科股份有限公司 Display device and manufacturing method thereof
CN118244530B (en) * 2024-05-23 2024-09-10 惠科股份有限公司 Display device and manufacturing method thereof

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Application publication date: 20170510