CN110032012A - Display device - Google Patents
Display device Download PDFInfo
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- CN110032012A CN110032012A CN201910340673.4A CN201910340673A CN110032012A CN 110032012 A CN110032012 A CN 110032012A CN 201910340673 A CN201910340673 A CN 201910340673A CN 110032012 A CN110032012 A CN 110032012A
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- electrically connected
- flip chip
- display device
- goa
- output end
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- 239000000758 substrate Substances 0.000 claims abstract description 31
- 239000004973 liquid crystal related substance Substances 0.000 claims description 16
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- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13454—Drivers integrated on the active matrix substrate
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F2202/00—Materials and properties
- G02F2202/22—Antistatic materials or arrangements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention provides a kind of display device.Display device of the invention includes display panel and at least one first flip chip being electrically connected with display panel, every one first flip chip include the first substrate, multiple first output ends and the first source driving chip, multiple first output ends include multiple GOA signal output ends and multiple first data signal outputs, every GOA signal output end is electrically connected GOA circuit and accesses GOA control signal, first source driving chip includes respectively corresponding the multiple first Electro-static Driven Comb modules being electrically connected with multiple first output ends, every one first Electro-static Driven Comb module discharges to it when the voltage on corresponding first output end is more than preset threshold, so as to avoid electrostatic from so that display device is generated damage by static electricity via GOA signal output end input display panel, antistatic capacity with higher.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display devices.
Background technique
In field of display technology, liquid crystal display device (Liquid Crystal Display, LCD), organic light-emitting diodes
The panel display apparatus such as tube display device (Organic Light Emitting Display, OLED) gradually replace cathode
Ray tube (Cathode Ray Tube, CRT) display device.Liquid crystal display device has thin fuselage, power saving, radiationless etc. numerous
Advantage is widely used.
Liquid crystal display device on existing market is largely backlight liquid crystal display device comprising liquid crystal display panel
And backlight module (backlight module).Usual liquid crystal display panel is by color film (ColorFilter, CF) substrate, film
Transistor (Thin Film Transistor, TFT) array substrate is sandwiched between color membrane substrates and thin-film transistor array base-plate
Liquid crystal (Liquid Crystal, LC) and sealing glue frame (Sealant) composition.The working principle of liquid crystal display panel is two
Place liquid crystal molecule in the parallel glass substrate of piece, there are many tiny electric wire vertically and horizontally among two panels glass substrate,
Liquid crystal molecule is controlled whether by being powered and changes direction, and the light refraction of backlight module is come out and generates picture.
GOA (Gate Driver on Array) technology, that is, array substrate row actuation techniques is to utilize array process by grid
Pole scan drive circuit is produced on thin-film transistor array base-plate, and to realize the driving method of progressive scan, having reduces life
The advantages of producing cost and realizing panel narrow frame design, is used by a variety of displays.
Referring to Fig. 1, a kind of existing display device include display panel 910, respectively with display panel 910 be electrically connected
Multiple flip chip (COF) 920 and with multiple flip chip 920 be electrically connected printed circuit board (PCB) 930.It please refers to
Fig. 2, each of outermost two flip chip 920 are set to including substrate 921, interval multiple defeated on substrate 921
Outlet 922 and the source driving chip 923 on substrate 921.Multiple output ends 922 include multiple GOA signal output ends
9221 and multiple data signal outputs 9222.Every GOA signal output end 9221 and the GOA circuit electricity in display panel 910
Property connect and access GOA control signal, each data signal output 9222 is electrically connected the data in display panel 910
Line, source driving chip 923 is electrically connected multiple data signal outputs 9222, and source driving chip 923 includes right respectively
The Electro-static Driven Comb module 9231 that should be electrically connected with multiple data signal outputs 9222, for being exported in corresponding data-signal
Voltage on end 9222 carries out electric discharge to avoid electrostatic aobvious through the input of data signal output 9222 when being greater than preset voltage
Show in panel 910.In the display device of the structure, antistatic process, electrostatic protection energy are not carried out to GOA signal output end 9221
Power is lower, and exterior static can enter in display panel 910 via GOA signal output end 9221 and static discharge occurs
(Electrostatic Discharge, ESD) makes display device that damage by static electricity occur, and reduces the yield and quality of product.
Summary of the invention
The purpose of the present invention is to provide a kind of display devices, and it is aobvious via the input of GOA signal output end to can be avoided electrostatic
Show that panel makes display device generate damage by static electricity, antistatic capacity with higher.
To achieve the above object, the present invention provides a kind of display device, including display panel and at least one and display surface
The first flip chip that plate is electrically connected；
The display panel includes parallel and interval multiple data lines and on the outside of multiple data lines region
GOA circuit；
Every one first flip chip include the first substrate, are spaced multiple first output ends being set on the first substrate and set
In the first source driving chip being electrically connected on the first substrate and with multiple first output ends；
The multiple first output end includes multiple GOA signal output ends and multiple first data signal outputs；Often
One GOA signal output end is electrically connected GOA circuit and accesses GOA control signal；Every one first data signal output it is corresponding with
One data line is electrically connected；First source driving chip includes respectively corresponding to be electrically connected with multiple first output ends
Multiple first Electro-static Driven Comb modules, voltage of every one first Electro-static Driven Comb module on corresponding first output end are more than default threshold
It discharges when value it.
The first Electro-static Driven Comb module includes the first TVS diode；The cathode of first TVS diode is electrically connected
Corresponding first output end, plus earth.
The display device further includes multiple the second flip chip being electrically connected with display panel；
Every one second flip chip include the second substrate, are spaced the multiple second output terminals being set on the second substrate and set
In the second source driving chip being electrically connected on the second substrate and with multiple second output terminals；Each second output terminal it is corresponding with
One data line is electrically connected；Second source driving chip includes respectively corresponding to be electrically connected with multiple second output terminals
Multiple second Electro-static Driven Comb modules, voltage of every one second Electro-static Driven Comb module in corresponding second output terminal are more than default threshold
It discharges when value it.
The second Electro-static Driven Comb module includes the second TVS diode；The cathode of second TVS diode is electrically connected
Corresponding second output terminal, plus earth.
In every one first flip chip, multiple first output ends are in line；In every one second flip chip, multiple second
Output end is in line；The shape of first output end is rectangle, and the shape of second output terminal is rectangle.
First flip chip and the second flip chip are located at the same end of display panel side by side in a row.
The quantity of first flip chip is two, which is located at multiple second flip chip institutes
In the two sides in region.
The GOA circuit includes two sub- GOA circuits for being located at multiple data lines region two sides；Every one first
Flip chip are corresponding with a sub- GOA circuit；GOA signal output end in every one first flip chip is electrically connected corresponding son
GOA circuit.
The display panel is liquid crystal display panel or oled panel.
In every one first flip chip, multiple GOA signal output ends include clock signal output terminal and initial signal output
The GOA control signal at end, the clock signal output terminal access is clock signal, the GOA of the initial signal output end access
Control signal is initial signal.
Beneficial effects of the present invention: display device of the invention includes that display panel and at least one and display panel are electrical
First flip chip of connection, every one first flip chip include that the first substrate, multiple first output ends and the first source electrode drive
Dynamic chip, multiple first output ends include multiple GOA signal output ends and multiple first data signal outputs, every GOA
Signal output end be electrically connected GOA circuit simultaneously access GOA control signal, the first source driving chip include respectively correspond with it is multiple
Multiple first Electro-static Driven Comb modules that first output end is electrically connected, every one first Electro-static Driven Comb module is in corresponding first output
Voltage on end discharges to it when being more than preset threshold, shows so as to avoid electrostatic from inputting via GOA signal output end
Show that panel makes display device generate damage by static electricity, antistatic capacity with higher.
Detailed description of the invention
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with of the invention detailed
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 is a kind of existing structural schematic diagram of display device；
Fig. 2 is the structural schematic diagram of the outermost flip chip of display device described in Fig. 1；
Fig. 3 is the structural schematic diagram of display device of the invention；
Fig. 4 is the structural schematic diagram of the first flip chip of display device of the invention；
Fig. 5 is the structural schematic diagram of the first Electro-static Driven Comb module of display device of the invention；
Fig. 6 is the structural schematic diagram of the second flip chip of display device of the invention.
Fig. 7 is the structural schematic diagram of the second Electro-static Driven Comb module of display device of the invention.
Specific embodiment
Further to illustrate technological means and its effect adopted by the present invention, below in conjunction with preferred implementation of the invention
Example and its attached drawing are described in detail.
Referring to Fig. 3, the present invention provides a kind of display device, including display panel 1 and at least one and 1 electricity of display panel
Property connection the first flip chip 2.The display panel 1 includes parallel and interval multiple data lines 11 and is located at a plurality of data
GOA circuit 12 on the outside of 11 region of line.Referring to Fig. 4, every one first flip chip 2 are set including the first substrate 21, interval
It is in multiple first output ends 22 on the first substrate 21 and on the first substrate 21 and electrical with multiple first output ends 22
First source driving chip 23 of connection.The multiple first output end 22 includes multiple GOA signal output ends 221 and multiple
First data signal output 222.Every GOA signal output end 221 is electrically connected GOA circuit 12 and accesses GOA control signal
Signal is controlled to transmit GOA to GOA circuit 12.Every one first data signal output 222 is corresponding electrical with a data line 11
Connection.First source driving chip 23 include respectively correspond be electrically connected with multiple first output ends 22 it is multiple first quiet
Electric release module 231, voltage of every one first Electro-static Driven Comb module 231 on corresponding first output end 22 are more than preset threshold
When discharge it.
Specifically, referring to Fig. 5, in the preferred embodiment of the present invention, the first Electro-static Driven Comb module 231 includes
First transient state inhibits (TVS) diode D1.The cathode of the first TVS diode D1 is electrically connected corresponding first output end
22, plus earth, when voltage is more than the first TVS diode D1's connected to it due to there are electrostatic on one first output end 22
When breakdown voltage, which is grounded by the first TVS diode D1 conducting, to carry out to first output end 22
Electric discharge is to achieve the effect that Electro-static Driven Comb.Certainly, in other embodiments of the invention, the first Electro-static Driven Comb module 231
Other structures commonly with Electro-static Driven Comb function can also be used, will not influence realization of the invention.
Specifically, referring to Fig. 3, the display device further includes multiple the second flips being electrically connected with display panel 1
Film 3.Referring to Fig. 6, every one second flip chip 3 include multiple that the second substrate 31, interval are set on the second substrate 31
Two output ends 32 and the second source driving chip being electrically connected on the second substrate 31 and with multiple second output terminals 32
33.Each second output terminal 32 is corresponding to be electrically connected with a data line 11.Second source driving chip 33 includes difference
The corresponding multiple second Electro-static Driven Comb modules 331 being electrically connected with multiple second output terminals 32, every one second Electro-static Driven Comb module
331 discharge to it when the voltage in corresponding second output terminal 32 is more than preset threshold.
Specifically, referring to Fig. 7, the second Electro-static Driven Comb module 331 includes the second TVS diode D2.Described second
The cathode of TVS diode D2 is electrically connected corresponding second output terminal 32, plus earth, when in a second output terminal 32 because existing
When electrostatic and voltage are more than the breakdown voltage of the second TVS diode D2 connected to it, the second TVS diode D2 conducting should
Second output terminal 32 is grounded, to discharge the second output terminal 32 to achieve the effect that Electro-static Driven Comb.Certainly, in this hair
In bright other embodiments, other, which can also be used, in the second Electro-static Driven Comb module 331 commonly has Electro-static Driven Comb function
Structure will not influence realization of the invention.
Specifically, referring to Fig. 4, multiple first output ends 22 are in line in every one first flip chip 2.It please refers to
Fig. 6, in every one second flip chip 3, multiple second output terminals 32 are in line.
Preferably, referring to Fig. 4, the shape of the first output end 22 is rectangle, referring to Fig. 6, the shape of second output terminal 32
Shape is rectangle.
Specifically, referring to Fig. 3, first flip chip 2 and the second flip chip 3 are located at the same of display panel 1
It holds side by side in a row.
Further, the quantity of first flip chip 2 is two, this two the first flip chip 2 are located at multiple the
The two sides of two flip chip, 3 region.
Specifically, referring to Fig. 3, the display device further includes two spaced printed circuit boards 4, this two prints
Printed circuit board 4 is located at the first flip chip 2 and the second flip chip 3 far from 1 side of display panel, two first flip chip
2 are connected respectively two printed circuit boards 4, and every one second flip chip 3 are electrically connected one in two printed circuit boards 4,
Two printed circuit boards 4 are used in the first source driving chip 23 into the first flip chip 2 and the second flip chip 3
Second source driving chip 33 transmits data-signal, and the GOA signal output end 221 into the first flip chip 2 provides GOA control
Signal processed.
Specifically, the display panel 1 can be liquid crystal display panel or oled panel namely display dress of the invention can be liquid
Crystal device, or OLED display.
Specifically, in every one first flip chip 2, multiple GOA signal output ends 221 include clock signal output terminal and rise
The GOA control signal of beginning signal output end, the clock signal output terminal access is clock signal, the initial signal output end
The GOA control signal of access is initial signal.
It should be noted that display device of the invention includes display panel 1 and at least one electrically connects with display panel 1
The first flip chip 2 connect, every one first flip chip 2 include the first substrate 21, multiple first output ends 22 and the first source
Pole driving chip 23, multiple first output ends 22 include that multiple GOA signal output ends 221 and multiple first data-signals export
End 222, every GOA signal output end 221 are electrically connected GOA circuit 12 and access GOA control signal to transmit to GOA circuit 12
GOA controls signal, and the first source driving chip 23 includes respectively corresponding multiple the be electrically connected with multiple first output ends 22
One Electro-static Driven Comb module 231, voltage of every one first Electro-static Driven Comb module 231 on corresponding first output end 22 are more than default
Discharge when threshold value it namely the present invention in, the first source driving chip 23 not only have can to data line 11 connect
The first data signal output 222 for connecing carries out the module of Electro-static Driven Comb, also has and transmits to being connect with GOA circuit 12 to it
The GOA signal output end 221 that GOA controls signal carries out the module of Electro-static Driven Comb, compared with the prior art, can be avoided electrostatic warp
Display device is set to generate damage by static electricity by GOA signal output end input display panel 1, to greatly improve the quiet of display device
Electric protective capacities improves the quality of display device.
In conclusion display device of the invention include display panel and at least one be electrically connected with display panel the
One flip chip, every one first flip chip include the first substrate, multiple first output ends and the first source driving chip, more
A first output end includes multiple GOA signal output ends and multiple first data signal outputs, every GOA signal output end
It is electrically connected GOA circuit and accesses GOA control signal, the first source driving chip includes respectively corresponding and multiple first output ends
The multiple first Electro-static Driven Comb modules being electrically connected, voltage of every one first Electro-static Driven Comb module on corresponding first output end
It discharges when more than preset threshold it, so as to avoid electrostatic from making to show via GOA signal output end input display panel
Showing device generates damage by static electricity, antistatic capacity with higher.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the claims in the present invention
Protection scope.
Claims (10)
1. a kind of display device, which is characterized in that be electrically connected including display panel (1) and at least one and display panel (1)
The first flip chip (2)；
The display panel (1) includes parallel and interval multiple data lines (11) and is located at multiple data lines (11) region
The GOA circuit (12) in outside；
Every one first flip chip (2) include multiple first outputs of the first substrate (21), interval on the first substrate (21)
The first source driving chip for holding (22) and being set on the first substrate (21) and being electrically connected with multiple first output ends (22)
(23)；
The multiple first output end (22) includes multiple GOA signal output ends (221) and the output of multiple first data-signals
It holds (222)；Every GOA signal output end (221) is electrically connected GOA circuit (12) and accesses GOA control signal；Every one first number
It is electrically connected according to signal output end (222) are corresponding with a data line (11)；First source driving chip (23) includes point
The multiple first Electro-static Driven Comb modules (231) that Dui Ying not be electrically connected with multiple first output ends (22), every one first electrostatic are released
Amplification module (231) discharges to it when the voltage on corresponding first output end (22) is more than preset threshold.
2. display device as described in claim 1, which is characterized in that the first Electro-static Driven Comb module (231) includes first
TVS diode (D1)；The cathode of first TVS diode (D1) is electrically connected corresponding first output end (22), and anode connects
Ground.
3. display device as described in claim 1, which is characterized in that further include multiple being electrically connected with display panel (1)
Second flip chip (3)；
Every one second flip chip (3) include multiple second outputs of the second substrate (31), interval on the second substrate (31)
The second source driving chip for holding (32) and being set on the second substrate (31) and being electrically connected with multiple second output terminals (32)
(33)；Each second output terminal (32) is corresponding to be electrically connected with a data line (11)；Second source driving chip (33)
Including respectively correspond with multiple second output terminals (32) be electrically connected multiple second Electro-static Driven Comb modules (331), every one second
Electro-static Driven Comb module (331) discharges to it when the voltage on corresponding second output terminal (32) is more than preset threshold.
4. display device as claimed in claim 3, which is characterized in that the second Electro-static Driven Comb module (331) includes second
TVS diode (D2)；The cathode of second TVS diode (D2) is electrically connected corresponding second output terminal (32), and anode connects
Ground.
5. display device as claimed in claim 3, which is characterized in that in every one first flip chip (2), multiple first outputs
End (22) is in line；In every one second flip chip (3), multiple second output terminals (32) are in line.
6. display device as claimed in claim 3, which is characterized in that the shape of the first output end (22) is rectangle, and second is defeated
The shape of outlet (32) is rectangle.
7. display device as claimed in claim 3, which is characterized in that first flip chip (2) and the second flip chip
(3) positioned at display panel (1) the same end side by side in a row.
8. display device as claimed in claim 7, which is characterized in that the quantity of first flip chip (2) is two, should
Two the first flip chip (2) are located at the two sides of multiple second flip chip (3) regions.
9. display device as described in claim 1, which is characterized in that the display panel (1) is liquid crystal display panel or the face OLED
Plate.
10. display device as described in claim 1, which is characterized in that in every one first flip chip (2), multiple GOA signals
Output end (221) includes clock signal output terminal and initial signal output end, the GOA control of the clock signal output terminal access
Signal is clock signal, and the GOA control signal of the initial signal output end access is initial signal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910340673.4A CN110032012A (en) | 2019-04-25 | 2019-04-25 | Display device |
| PCT/CN2019/102140 WO2020215549A1 (en) | 2019-04-25 | 2019-08-23 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910340673.4A CN110032012A (en) | 2019-04-25 | 2019-04-25 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110032012A true CN110032012A (en) | 2019-07-19 |
Family
ID=67240369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910340673.4A Pending CN110032012A (en) | 2019-04-25 | 2019-04-25 | Display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110032012A (en) |
| WO (1) | WO2020215549A1 (en) |
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| CN111584510A (en) * | 2020-05-14 | 2020-08-25 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
| CN111796462A (en) * | 2020-07-07 | 2020-10-20 | Tcl华星光电技术有限公司 | Array substrate and display device |
| WO2020215549A1 (en) * | 2019-04-25 | 2020-10-29 | 深圳市华星光电技术有限公司 | Display device |
| CN112987358A (en) * | 2021-02-20 | 2021-06-18 | Tcl华星光电技术有限公司 | Driving chip and display device having the same |
| CN113534551A (en) * | 2021-07-21 | 2021-10-22 | 北京京东方光电科技有限公司 | Display substrate and display panel |
| CN113608387A (en) * | 2021-07-30 | 2021-11-05 | 惠科股份有限公司 | Chip on film and display device |
| CN113675221A (en) * | 2021-08-18 | 2021-11-19 | 惠科股份有限公司 | Display panel drive device, drive circuit and display device |
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| CN112908243B (en) * | 2021-03-31 | 2025-04-11 | 福州京东方光电科技有限公司 | Driving circuit, array substrate and display device |
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Also Published As
| Publication number | Publication date |
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| WO2020215549A1 (en) | 2020-10-29 |
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Application publication date: 20190719 |