CN110133913A - Electronic equipment and its liquid crystal display - Google Patents
Electronic equipment and its liquid crystal display Download PDFInfo
- Publication number
- CN110133913A CN110133913A CN201910446071.7A CN201910446071A CN110133913A CN 110133913 A CN110133913 A CN 110133913A CN 201910446071 A CN201910446071 A CN 201910446071A CN 110133913 A CN110133913 A CN 110133913A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- display panel
- array substrate
- backlight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of electronic equipment and its liquid crystal displays, in technical solution of the present invention, the backlight module of liquid crystal display includes multiple backlight areas for capableing of independent control backlight illumination, so that the backlight module realizes local dimming, regional area transient state can be made highlighted, bright dark-state is controlled by switch panel and liquid crystal display panel simultaneously and is switched, dark-state can be made lower, different zones illuminated state is high, realizes high contrast, and liquid crystal display can be made to realize HDR standard.
Description
Technical field
The present invention relates to technical field of electronic equipment, more specifically, being related to a kind of electronic equipment and its liquid crystal display.
Background technique
With the continuous development of science and technology, more and more electronic equipments having a display function are widely used in
In daily life and work, huge convenience is brought for daily life and work, becomes current
The indispensable important tool of people.
Electronic equipment realizes that the main component of display function is display, LCD (Liquid Crystal Display, liquid
Crystal display) with OLED (Organic Light Emitting Diode, Organic Light Emitting Diode) display be to work as first two
Main flow display.The performance of two kinds of displays is as shown in table 1 below.
Table 1
According to table 1, existing LCD and OLED show that contrastingly LCD contrast is lower, are unable to satisfy HDR mark
It is quasi-.
Summary of the invention
In view of this, technical solution of the present invention provides a kind of liquid crystal display panel and its liquid crystal display, liquid is improved
The contrast of crystal display can make liquid crystal display realize HDR standard.
To achieve the goals above, the invention provides the following technical scheme:
A kind of liquid crystal display, the liquid crystal display include:
The liquid crystal display die set and backlight module being oppositely arranged；
The liquid crystal display die set includes: liquid crystal display panel and is located at the liquid crystal display panel and the backlight mould
Switch panel between group；
The backlight module includes multiple backlight areas, and the backlight module being capable of each backlight area of independent control
It is emitted the brightness of backlight；
Wherein, the switch panel controls the transmission of the backlight for the display signal based on the liquid crystal display panel
Rate, to improve the contrast of the liquid crystal display.
Preferably exist, in above-mentioned liquid crystal display, the switch panel is liquid crystal display panel.
Preferably exist, in above-mentioned liquid crystal display, the resolution ratio of the liquid crystal display panel is not more than the LCD display
The resolution ratio of plate.
Preferably exist, in above-mentioned liquid crystal display, the liquid crystal display panel does not include color film layer.
Preferably exist, in above-mentioned liquid crystal display, the liquid crystal display panel include: the color membrane substrates that are oppositely arranged and
First array substrate；The first liquid crystal layer between the color membrane substrates and first array substrate；
The liquid crystal display panel includes: second array substrate and is located at the second array substrate and the first array base
Second liquid crystal layer between plate；The liquid crystal display panel is multiplexed an envelope of first array substrate as second liquid crystal layer at box
Substrate is filled, second liquid crystal layer encapsulate at box with first array substrate by the second array substrate.
Preferably exist, in above-mentioned liquid crystal display, the liquid crystal display panel include: the color membrane substrates that are oppositely arranged and
First array substrate；The first liquid crystal layer between the color membrane substrates and first array substrate；
The liquid crystal display panel includes: the default substrate and second array substrate being oppositely arranged；Positioned at the default substrate
With the second liquid crystal layer between the second array substrate.
Preferably exist, in above-mentioned liquid crystal display, the resolution ratio of the liquid crystal display panel meets UHD standard, described
The resolution ratio of liquid crystal display panel meets HD standard.
Preferably exist, in above-mentioned liquid crystal display, the backlight module include circuit board and be located at the circuit board
Multiple LED elements on same surface；
Wherein, the circuit board includes the control circuit for controlling the LED element luminance；Each backlight
Region includes at least one described LED element.
Preferably exist, in above-mentioned liquid crystal display, the liquid crystal display panel includes the pixel list of multiple array arrangements
Member；
The LED element array arrangement, the line direction of the LED element and the line direction of the pixel unit are not parallel,
The line direction out of plumb of the line direction of the LED element and the pixel unit.
The present invention also provides a kind of electronic equipment, the electronic equipment includes liquid crystal display described in any of the above embodiments
Device.
As can be seen from the above description, in the electronic equipment and its liquid crystal display that technical solution of the present invention provides, liquid crystal
The backlight module for showing device includes multiple backlight areas for capableing of independent control backlight illumination, so that the backlight module realizes part
Light modulation can make regional area transient state highlighted, control bright dark-state simultaneously by switch panel and liquid crystal display panel and switch, can
So that dark-state is lower, different zones illuminated state is high, realizes high contrast, and liquid crystal display can be made to realize HDR standard.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of conventional LCD device；
Fig. 2 is the structural schematic diagram of another conventional LCD device；
Fig. 3 is a kind of structural schematic diagram of liquid crystal display provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the liquid crystal display die set of liquid crystal display described in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another liquid crystal display die set provided in an embodiment of the present invention；
Fig. 6 is a kind of top view of liquid crystal display panel provided in an embodiment of the present invention；
Fig. 7 is a kind of top view of backlight module provided in an embodiment of the present invention；
Fig. 8 is the schematic illustration that liquid crystal display panel described in the embodiment of the present invention improves contrast；
Fig. 9 is the structural schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
With reference to Fig. 1, Fig. 1 is a kind of structural schematic diagram of conventional LCD device, and liquid crystal display shown in Fig. 1 includes opposite
The liquid crystal mould display module and backlight module 12 of setting, backlight module 12 are emitted backlight, and liquid crystal display die set 12 includes a liquid crystal
Display panel 11, the liquid crystal display panel 11 controls liquid crystal molecule by pixel unit and deflects, real to control backlight transmitance
Existing image is shown.In which, the outgoing backlight illumination of backlight module 12 is certain, is controlled by the liquid crystal display panel 11 bright dark
State switching, contrast is low, cannot achieve HDR standard.
It is the structural schematic diagram of another conventional LCD device, the side shown in Fig. 1 of mode shown in Fig. 2 with reference to Fig. 2, Fig. 2
A liquid crystal display panel 13 is increased in formula, liquid crystal display shown in Fig. 2 passes through liquid crystal display panel 11 and the same time control of liquid crystal display panel 13
Bright dark-state switching is made, very low dark-state is can achieve, relative to mode shown in Fig. 1, improves contrast to a certain extent, but
It is that mode shown in Fig. 2 is also reduced by illuminated state, contrast improves limitation.
To solve the above-mentioned problems, the embodiment of the invention provides a kind of electronic equipment and its liquid crystal display, liquid crystals
The backlight module for showing device includes multiple backlight areas for capableing of independent control backlight illumination, so that the backlight module realizes part
Light modulation can make regional area transient state highlighted, control bright dark-state simultaneously by switch panel and liquid crystal display panel and switch, can
So that dark-state is lower, different zones illuminated state is high, realizes high contrast, and liquid crystal display can be made to realize HDR standard.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
With reference to Fig. 3, Fig. 3 is a kind of structural schematic diagram of liquid crystal display provided in an embodiment of the present invention, the liquid crystal display
Device includes: the liquid crystal display die set 21 being oppositely arranged and backlight module 22；The liquid crystal display die set 21 includes: LCD display
Plate 211 and the switch panel 212 between the liquid crystal display panel 211 and the backlight module 22；The backlight mould
Group 22 includes multiple backlight areas, and the backlight module 22 is capable of the bright of each backlight area outgoing backlight of independent control
Degree.Wherein, the switch panel 212 controls the saturating of the backlight for the display signal based on the liquid crystal display panel 211
Rate is crossed, to improve the contrast of the liquid crystal display.
In liquid crystal display described in the embodiment of the present invention, the backlight module 22 of liquid crystal display can be controlled independently including multiple
The backlight area of backlight illumination processed can make regional area transient state highlighted so that the backlight module 22 realizes local dimming,
Bright dark-state is controlled simultaneously by switch panel 212 and liquid crystal display panel 211 to switch, and dark-state can be made lower, different zones
Illuminated state is high, realizes high contrast, and liquid crystal display can be made to realize HDR standard.
In the embodiment of the present invention, the switch panel 212 is liquid crystal display panel.The switch panel 212 is described for assisting
Backlight transmitance is adjusted in liquid crystal display panel 211, and the switch panel 212 is including but not limited to liquid crystal display panel,
It such as can also be the mechanical shutters structure prepared by MEMS technology.
When the switch panel 212 is liquid crystal display panel, the resolution ratio of the liquid crystal display panel is not more than the liquid crystal display
The resolution ratio of panel 211.For example, the resolution ratio of the liquid crystal display panel 211 meets UHD (Ultra High
Definition, ultra high-definition) standard, the resolution ratio of the liquid crystal display panel meets HD (High Definition, high definition) standard,
It can be so that the liquid crystal display realizes HDR standard.And the resolution ratio of the liquid crystal display panel meets HD standard, differentiates
Rate is less than the resolution ratio of the liquid crystal display panel 211, it can achievees the purpose that control transmitance, can also reduce power consumption.
The liquid crystal display panel does not include color film layer, and the liquid crystal display panel is as construction of switch, in order to assist the liquid crystal
Show that backlight transmitance is adjusted in panel 211, compared with traditional liquid crystal display panel, carries out color control without color film layer
System, structure are simple.And the liquid crystal display panel is not provided with color film layer, can also improve transmitance.
In liquid crystal display described in the embodiment of the present invention, when the switch panel 212 is liquid crystal display panel, the liquid crystal
Show in device, the structure of liquid crystal display die set 21 can be as shown in Figure 4.
It is the structural schematic diagram of the liquid crystal display die set of liquid crystal display described in the embodiment of the present invention, institute with reference to Fig. 4, Fig. 4
It states in liquid crystal display die set, the liquid crystal display panel 211 includes: the color membrane substrates 41 being oppositely arranged and the first array substrate
42；The first liquid crystal layer 43 between the color membrane substrates 41 and first array substrate 42.Color membrane substrates 41 include coloured silk
Film layer, color film layer include it is multiple with the first array substrate 42 in the one-to-one color blocking unit 411 of pixel unit.
The pixel unit in first array substrate 42 is not shown in Fig. 4.Drive mode, pixel such as are shown for RGB
Unit includes red pixel cell R, green pixel cell G and blue pixel cells B, then corresponding, color blocking unit 411 includes
Red color resistance unit r, green color blocking unit g and blue color blocking unit b.
The switch panel 212 is liquid crystal display panel, and the liquid crystal display panel includes: second array substrate 44 and is located at described
Second liquid crystal layer 45 between second array substrate 44 and first array substrate 42；Described described first gust of liquid crystal display panel multiplexing
Column substrate 42, at a package substrate of box, passes through the second array substrate 44 and described first as second liquid crystal layer 45
Array substrate 42 encapsulate at box to second liquid crystal layer 45.
Wherein, the first array substrate 42 has multiple TFT devices, pixel electrode and public electrode, to drive the first liquid
Liquid crystal molecule deflects in crystal layer 43, and then controls backlight transmitance, realizes that image is shown.First array substrate 42 is based on display letter
Number driving liquid crystal molecule deflection.Second array substrate 44 equally has multiple TFT devices, pixel electrode and public electrode, with
It drives liquid crystal molecule in the second liquid crystal layer 45 to deflect, and then controls backlight transmitance, backlight transmitance is controlled with auxiliary.
In mode shown in Fig. 4, the liquid crystal display panel is multiplexed first array substrate 42 and is used as second liquid crystal layer
45 at box a package substrate, by the second array substrate 44 as second liquid crystal layer 45 at another encapsulation base of box
Plate encapsulate at box to second liquid crystal layer 45 by the second array substrate 44 with first array substrate 42,
In this way, the thickness of liquid crystal display panel can be reduced, and then reduce the thickness of entire liquid crystal display.
In mode shown in Fig. 4, since the liquid crystal display panel is without carrying out Color control, it is only for backlight transmitance
Auxiliary control, so there is no need to which color film layer and color membrane substrates are arranged, therefore can be multiplexed described in first array substrate 42 is used as
Second liquid crystal layer 45 at box a package substrate.
In liquid crystal display described in the embodiment of the present invention, when the switch panel 212 is liquid crystal display panel, the liquid crystal
Show in device, the structure of liquid crystal display die set 21 can also be as shown in Figure 5.
With reference to Fig. 5, Fig. 5 is the structural schematic diagram of another liquid crystal display die set provided in an embodiment of the present invention, shown in Fig. 5
In mode, the structure of liquid crystal display panel 211 is identical with mode shown in Fig. 4, and the liquid crystal display panel 211 includes: opposite
The color membrane substrates 41 of setting and the first array substrate 42；And first between color membrane substrates 41 and the first array substrate 42
Liquid crystal layer 43.
The liquid crystal display panel includes: the default substrate 61 and second array substrate 44 being oppositely arranged；Positioned at described default
The second liquid crystal layer 45 between substrate 61 and the second array substrate 44.Mode shown in Fig. 5, without being set on default substrate 61
Set color film layer.Second liquid crystal layer 45 encapsulate at box by default substrate 61 and second array substrate 44.
In liquid crystal display described in the embodiment of the present invention, the backlight module 22 is including circuit board and is located at the circuit
Multiple LED elements on the same surface of plate；Wherein, the circuit board includes the control for controlling the LED element luminance
Circuit；Each backlight area includes at least one described LED element.
With reference to Fig. 6, Fig. 6 is a kind of top view of liquid crystal display panel provided in an embodiment of the present invention, liquid crystal shown in Fig. 6
Show that panel 211 includes: the pixel unit 51 of multiple array arrangements.By taking RGB driving method as an example, the pixel unit 51 includes red
Color pixel unit R, green pixel cell G and blue pixel cells B.It should be noted that liquid described in the embodiment of the present invention
LCD panel is not limited to RGB driving method, can also be RGBW, W indicates to penetrate the white pixel unit of white light, by this
The corresponding color blocking unit of white pixel unit W can realize the drivings sides such as white pixel unit W design or RGBY through white light
Formula, Y indicate the yellow pixel cells through yellow light, can penetrate yellow light by the corresponding color blocking unit of yellow pixel cells Y
Realize yellow pixel cells Y design.
With reference to Fig. 7, Fig. 7 is a kind of top view of backlight module provided in an embodiment of the present invention, backlight module 22 shown in Fig. 7
Including multiple LED elements 52,52 array arrangement of LED element.The line direction X2 and the pixel unit of the LED element 52
51 line direction X1 is not parallel, the line direction X2 out of plumb of the line direction X2 of the LED element 52 and the pixel unit 51.
As shown in Figure 6 and Figure 7, the column direction Y1 of the pixel unit 51 and column direction Y2 of the LED element 52 is also uneven
Row, and the column direction Y1 of pixel unit 51 and the column direction Y2 of the LED element 52 are also out of plumb.
The mode as shown in Fig. 6 and Fig. 7 is it is found that in the embodiment of the present invention, and the array of LED element 52 is opposite in backlight module 22
The array of pixel unit 51 is angularly disposed in liquid crystal display panel 211, can array to avoid LED element 52 and liquid crystal display
The corresponding color blocking unit of the array of pixel unit 51 generates moire fringes in panel 211, mentions high display quality.
It is the schematic illustration that liquid crystal display panel described in the embodiment of the present invention improves contrast, setting with reference to Fig. 8, Fig. 8
The transmitance of 211 illuminated state of liquid crystal display panel and dark-state is respectively R2 and R4, and 212 illuminated state of switch panel and dark is arranged
The transmitance of state is respectively R1 and R3, and the brightness that 22 illuminated state of backlight module and dark-state is arranged is respectively L1 and L2.With routine
For setting R2/R1=R4/R3=5000, L1/L2=100, then left side shows most illuminated state in Fig. 8, and right side shows darkest state, left
Side brightness is L1*R1*R2, and right side brightness is L2*R33*R4, therefore deduces that the contrast of illuminated state and dark-state are as follows:
(L1*R1*R2): (L2*R33*R4)=25000000:1
In liquid crystal display described in the embodiment of the present invention, the backlight module 22 of liquid crystal display can be controlled independently including multiple
The backlight area of backlight illumination processed can make regional area transient state highlighted so that the backlight module 22 realizes local dimming,
Bright dark-state is controlled simultaneously by switch panel 212 and liquid crystal display panel 211 to switch, and dark-state can be made lower, different zones
Illuminated state is high, realizes high contrast, and liquid crystal display can be made to realize HDR standard.
Based on the above embodiment, another embodiment of the present invention additionally provides a kind of electronic equipment, the electronic equipment such as Fig. 9 institute
Show, Fig. 9 is the structural schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention, which includes liquid crystal display
81, which is liquid crystal display described in above-described embodiment.
The liquid crystal display includes: the liquid crystal display die set being oppositely arranged and backlight module；The liquid crystal display die set
It include: liquid crystal display panel and the switch panel between the liquid crystal display panel and the backlight module；The back
Optical mode group includes multiple backlight areas, and the backlight module is capable of the bright of each backlight area outgoing backlight of independent control
Degree.Wherein, the switch panel controls the transmitance of the backlight for the display signal based on the liquid crystal display panel, with
Improve the contrast of the liquid crystal display.
The switch panel is liquid crystal display panel.The switch panel is for assisting the liquid crystal display panel to penetrate backlight
Rate is adjusted, and the switch panel is including but not limited to liquid crystal display panel, as can also be to be prepared by MEMS technology
Mechanical shutters structure.
The liquid crystal display panel does not include color film layer, and the liquid crystal display panel is as construction of switch, in order to assist the liquid crystal
Show that backlight transmitance is adjusted in panel, compared with traditional liquid crystal display panel, carries out Color control, knot without color film layer
Structure is simple.And the liquid crystal display panel is not provided with color film layer, can also improve transmitance.
In liquid crystal display described in the embodiment of the present invention, the backlight module include circuit board and be located at the circuit board
Multiple LED elements on same surface；Wherein, the circuit board includes the control electricity for controlling the LED element luminance
Road；Each backlight area includes at least one described LED element.The liquid crystal display panel includes multiple array arrangements
Pixel unit；The LED element array arrangement, the line direction of the LED element and the line direction of the pixel unit are not parallel,
The line direction out of plumb of the line direction of the LED element and the pixel unit, to avoid moire fringes.
The electronic equipment 81 can be mobile phone, can also be tablet computer, TV and wearable device in other modes
Etc. electronic equipment having a display function.
Electronic equipment described in the embodiment of the present invention can make dark-state more using liquid crystal display described in above-described embodiment
Low, different zones illuminated state is high, realizes high contrast, and liquid crystal display can be made to realize HDR standard.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For electronics disclosed in embodiment
For equipment, since it is corresponding with liquid crystal display disclosed in embodiment, so be described relatively simple, related place referring to
Liquid crystal display corresponding part explanation.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements not only include those elements, but also
It including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article including above-mentioned element
Or there is also other identical elements in equipment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of liquid crystal display, which is characterized in that the liquid crystal display includes:
The liquid crystal display die set and backlight module being oppositely arranged；
The liquid crystal display die set include: liquid crystal display panel and be located at the liquid crystal display panel and the backlight module it
Between switch panel；
The backlight module includes multiple backlight areas, and the backlight module being capable of each backlight area outgoing of independent control
The brightness of backlight；
Wherein, the switch panel controls the transmitance of the backlight for the display signal based on the liquid crystal display panel,
To improve the contrast of the liquid crystal display.
2. liquid crystal display according to claim 1, which is characterized in that the switch panel is liquid crystal display panel.
3. liquid crystal display according to claim 2, which is characterized in that the resolution ratio of the liquid crystal display panel is no more than described
The resolution ratio of liquid crystal display panel.
4. liquid crystal display according to claim 2, which is characterized in that the liquid crystal display panel does not include color film layer.
5. liquid crystal display according to claim 4, which is characterized in that the liquid crystal display panel includes: to be oppositely arranged
Color membrane substrates and the first array substrate；The first liquid crystal layer between the color membrane substrates and first array substrate；
The liquid crystal display panel include: second array substrate and be located at the second array substrate and first array substrate it
Between the second liquid crystal layer；The liquid crystal display panel is multiplexed first array substrate as second liquid crystal layer and encapsulates base at the one of box
Plate encapsulate at box to second liquid crystal layer by the second array substrate with first array substrate.
6. liquid crystal display according to claim 4, which is characterized in that the liquid crystal display panel includes: to be oppositely arranged
Color membrane substrates and the first array substrate；The first liquid crystal layer between the color membrane substrates and first array substrate；
The liquid crystal display panel includes: the default substrate and second array substrate being oppositely arranged；Positioned at the default substrate and institute
State the second liquid crystal layer between second array substrate.
7. liquid crystal display according to claim 2, which is characterized in that the resolution ratio of the liquid crystal display panel meets
UHD standard, the resolution ratio of the liquid crystal display panel meet HD standard.
8. liquid crystal display according to claim 1-7, which is characterized in that the backlight module includes circuit board
And multiple LED elements positioned at the same surface of the circuit board；
Wherein, the circuit board includes the control circuit for controlling the LED element luminance；Each backlight area
Including LED element described at least one.
9. liquid crystal display according to claim 8, which is characterized in that the liquid crystal display panel includes multiple array rows
The pixel unit of cloth；
The LED element array arrangement, the line direction of the LED element and the line direction of the pixel unit are not parallel, described
The line direction out of plumb of the line direction of LED element and the pixel unit.
10. a kind of electronic equipment, which is characterized in that the electronic equipment includes such as the described in any item liquid crystal of claim 1-9
Display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446071.7A CN110133913A (en) | 2019-05-27 | 2019-05-27 | Electronic equipment and its liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446071.7A CN110133913A (en) | 2019-05-27 | 2019-05-27 | Electronic equipment and its liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110133913A true CN110133913A (en) | 2019-08-16 |
Family
ID=67581817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910446071.7A Pending CN110133913A (en) | 2019-05-27 | 2019-05-27 | Electronic equipment and its liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110133913A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110471213A (en) * | 2019-09-11 | 2019-11-19 | 京东方科技集团股份有限公司 | Display base plate, display panel and its manufacturing method, display device |
| CN110618553A (en) * | 2019-09-24 | 2019-12-27 | 深圳创维－Rgb电子有限公司 | HDR display module and control method |
| WO2022001386A1 (en) * | 2020-06-30 | 2022-01-06 | 京东方科技集团股份有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN114545692A (en) * | 2022-02-09 | 2022-05-27 | 业成科技（成都）有限公司 | Stacked screen liquid crystal display device |
| CN114974134A (en) * | 2021-02-25 | 2022-08-30 | 广州视源电子科技股份有限公司 | Backlight control method and device of display equipment, storage medium and intelligent interactive panel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101158779A (en) * | 2006-10-08 | 2008-04-09 | 东元电机股份有限公司 | Liquid crystal display with dynamic field emission device as backlight source |
| CN101295104A (en) * | 2008-05-09 | 2008-10-29 | 上海广电光电子有限公司 | LCD device, driving device and method |
| US20090046222A1 (en) * | 2007-08-17 | 2009-02-19 | Carla Miner | Electroluminescent Films for Backlighting Liquid Crystal Displays |
| CN105372887A (en) * | 2015-12-23 | 2016-03-02 | 深圳Tcl新技术有限公司 | Image display method of LCD (liquid crystal display) and LCD |
| CN106782382A (en) * | 2016-12-28 | 2017-05-31 | 武汉华星光电技术有限公司 | A kind of display panel and display device |
| CN108761888A (en) * | 2018-05-03 | 2018-11-06 | 深圳市华星光电技术有限公司 | Liquid crystal display |
-
2019
- 2019-05-27 CN CN201910446071.7A patent/CN110133913A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101158779A (en) * | 2006-10-08 | 2008-04-09 | 东元电机股份有限公司 | Liquid crystal display with dynamic field emission device as backlight source |
| US20090046222A1 (en) * | 2007-08-17 | 2009-02-19 | Carla Miner | Electroluminescent Films for Backlighting Liquid Crystal Displays |
| CN101295104A (en) * | 2008-05-09 | 2008-10-29 | 上海广电光电子有限公司 | LCD device, driving device and method |
| CN105372887A (en) * | 2015-12-23 | 2016-03-02 | 深圳Tcl新技术有限公司 | Image display method of LCD (liquid crystal display) and LCD |
| CN106782382A (en) * | 2016-12-28 | 2017-05-31 | 武汉华星光电技术有限公司 | A kind of display panel and display device |
| CN108761888A (en) * | 2018-05-03 | 2018-11-06 | 深圳市华星光电技术有限公司 | Liquid crystal display |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110471213A (en) * | 2019-09-11 | 2019-11-19 | 京东方科技集团股份有限公司 | Display base plate, display panel and its manufacturing method, display device |
| CN110618553A (en) * | 2019-09-24 | 2019-12-27 | 深圳创维－Rgb电子有限公司 | HDR display module and control method |
| WO2022001386A1 (en) * | 2020-06-30 | 2022-01-06 | 京东方科技集团股份有限公司 | Liquid crystal display panel and liquid crystal display device |
| US11860494B2 (en) | 2020-06-30 | 2024-01-02 | Boe Technology Group Co., Ltd. | Liquid crystal display panel and liquid crystal display device |
| CN114974134A (en) * | 2021-02-25 | 2022-08-30 | 广州视源电子科技股份有限公司 | Backlight control method and device of display equipment, storage medium and intelligent interactive panel |
| CN114545692A (en) * | 2022-02-09 | 2022-05-27 | 业成科技（成都）有限公司 | Stacked screen liquid crystal display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110133913A (en) | Electronic equipment and its liquid crystal display | |
| US12111541B2 (en) | Display device | |
| CN110297367A (en) | A kind of display device | |
| CN104821161B (en) | Driving method, the driving method of field sequential display device of a kind of sequence display panel | |
| CN113053323B (en) | Display device and color coordinate adjusting method thereof | |
| CN104483781B (en) | A kind of liquid crystal display and preparation method thereof and electronic equipment | |
| CN202330951U (en) | Double-faced PDLC (Polymer Dispersed Liquid Crystal) display device | |
| CN101349845A (en) | Red, green, blue and white type thin-film transistor LCD device | |
| WO2012173308A1 (en) | Liquid micro-shutter display apparatus | |
| CN115586672A (en) | Light-emitting substrate, display panel, backlight module, display device and driving method | |
| EP1407318B1 (en) | Colour liquid crystal display device with electrically switchable colour filters | |
| CN114758587A (en) | Display panel and mobile terminal | |
| CN103439832B (en) | Transparent display | |
| KR101090751B1 (en) | LCD with a back-light assembly | |
| CN201251665Y (en) | RGBW type thin film transistor display device | |
| WO2022227592A1 (en) | Display apparatus having a self-luminous pixel module and a first non-self-luminous pixel module driven by a pulse width modulation driving circuit | |
| CN114397781A (en) | Backlight module, preparation method thereof and display device | |
| US7609241B2 (en) | Double-faced light emitting diode display | |
| CN112992083B (en) | Drive circuit, display panel and display device | |
| WO2022222912A1 (en) | Display panel and electronic device | |
| KR20080062423A (en) | Light emitting diode unit, backlight unit and liquid crystal display device using same | |
| US10957245B2 (en) | Display apparatus having opposing display modules of micro LEDs | |
| KR20150020908A (en) | Backlight unit and display device including the same | |
| EP3401728B1 (en) | Display panel | |
| KR100791027B1 (en) | Display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |