CN109613774A - Dot structure and liquid crystal display panel - Google Patents
Dot structure and liquid crystal display panel Download PDFInfo
- Publication number
- CN109613774A CN109613774A CN201910022234.9A CN201910022234A CN109613774A CN 109613774 A CN109613774 A CN 109613774A CN 201910022234 A CN201910022234 A CN 201910022234A CN 109613774 A CN109613774 A CN 109613774A
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- Prior art keywords
- pixel
- strip
- stem portion
- metal routing
- vertical
- Prior art date
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Classifications
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- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
Abstract
A kind of dot structure and liquid crystal display panel, including multiple sub-pixels, the sub-pixel includes the first public electrode and pixel electrode, the pixel electrode includes strip horizontal pixel stem portion, the vertical pixel stem portion of strip and strip pixel branch portion, the vertical pixel stem portion of strip includes vertical frame stem portion or vertical central backbone portion, and is intersected vertically by the strip horizontal pixel stem portion and the vertical central backbone portion and respectively formed even number picture element display area；Wherein, when the sub-pixel is blue subpixels, the first shading metal routing is provided with below the vertical pixel stem portion of strip.The utility model has the advantages that dot structure provided by the present invention and liquid crystal display panel, shading metal routing is arranged in the lower section of the vertical pixel stem portion of strip in blue pixel structure, so that blue light light leakage in side view reduces, the blue shift degree for reducing the color chromaticity coordinates blended together, further improves the color offset phenomenon of liquid crystal display panel.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of dot structures and liquid crystal display panel.
Background technique
The liquid crystal display of vertical orientation type (Vertical Alignment, VA) mode at present makes to be located at different zones
Liquid crystal molecule topple over towards different directions, with have the function that wide viewing angle and promoted penetrance.And liquid crystal display is currently
Most commonly used display is used in the market, is especially widely used on LCD TV.With stepping up for resolution ratio, draw
The size of element can be smaller and smaller, and aperture opening ratio is also smaller and smaller, and the angle changing rate that large size product may be viewed by when viewing is more,
Therefore the phenomenon that colour cast being faced when big visual angle.It is existing the study found that big visual angle generally causes color point coordinates blue shift, i.e.,
Caused by blue is brighter than expected, and the ratio of blue is got higher when colour mixture.A left side for analog simulation calculating central cross stem portion dark line
Right colour cast finds that in intermediate grayscale, that is, low-voltage difference, left and right side view lights obviously, thus color is caused to wash away desalination, unfavorable
It is showed in colour cast；More specifically, it is the stem portion of vertical direction, includes central backbone and lateral trunk.Therefore, because blue
The stem portion of vertical direction is in big visual angle light leakage in dot structure, leads to color point coordinates blue shift, and the ratio of blue is got higher when colour mixture,
Color offset phenomenon occurs.
In conclusion existing dot structure and liquid crystal display panel, due to the master of vertical direction in blue pixel structure
Cadre can aggravate color point coordinates blue shift in big visual angle light leakage, so that the ratio of blue is got higher when colour mixture, colour cast occurs and deteriorates now
As.
Summary of the invention
The present invention provides a kind of dot structure and liquid crystal display panel, is able to suppress blue light in the light leakage at big visual angle, with solution
Certainly existing dot structure and liquid crystal display panel, since the stem portion of vertical direction in blue pixel structure is leaked at big visual angle
The technical issues of light, leads to color point coordinates blue shift, and the ratio of blue gets higher, color offset phenomenon occurs when colour mixture.
To solve the above problems, technical solution provided by the invention is as follows:
A kind of dot structure of the present invention, the dot structure include multiple sub-pixels, the sub-pixel be red sub-pixel,
Any one in green sub-pixels and blue subpixels, the sub-pixel include the first public electrode and pixel electrode,
The pixel electrode includes strip horizontal pixel stem portion, the vertical pixel stem portion of strip and strip pixel branch portion, described
The vertical pixel stem portion of strip includes positioned at the vertical frame stem portion at the pixel electrode both ends or positioned at the pixel electricity
The vertical central backbone portion of pole central cross, the vertical phase of the strip horizontal pixel stem portion and the vertical central backbone portion
Hand over, and by the strip horizontal pixel stem portion and the vertical central backbone portion intersect vertically constituted region divide equally formed
Even number picture element display area；It include multiple strip pixel branch portions in each picture element display area, it is multiple described
The center that strip pixel branch portion intersects vertically relative to the strip horizontal pixel stem portion and the vertical central backbone portion
Point diverging outward；Setting is spaced between multiple strip pixel branch portions in each picture element display area；
Wherein, it when the sub-pixel is the blue subpixels, is provided with below the vertical pixel stem portion of strip
First shading metal routing, it is corresponding when the sub-pixel is the red sub-pixels or the green sub-pixels
The not set shading metal routing in lower section of the vertical pixel stem portion of strip is provided with the shading metal routing；It is described
The edge feature sizes of shading metal routing are less than the edge feature sizes of the first shading metal routing.
According to one preferred embodiment of the present invention, the first shading metal routing is by the first metal layer or second metal layer
Or other figure layers and material with physics shade function are graphically formed.
According to one preferred embodiment of the present invention, the material of the first metal layer includes aluminium/copper or other containing buffer layer
Equal alloys stepped construction, the material of the second metal layer includes aluminium or copper or albronze.
According to one preferred embodiment of the present invention, the edge line width size range of the first shading metal routing is that 2-10 is micro-
Rice.
According to one preferred embodiment of the present invention, when the sub-pixel is the red sub-pixel, the corresponding strip is perpendicular
The second shading metal routing is provided with below straight pixel stem portion；It is corresponding when the sub-pixel is the green sub-pixels
Third shading metal routing is provided with below the vertical pixel stem portion of strip；The position of the second shading metal routing
And the position of the third shading metal routing is corresponding with the position of the first shading metal routing.
According to one preferred embodiment of the present invention, the width of the third shading metal routing is walked with the second shading metal
Line it is of same size, the width of the first shading metal routing at least wider than the width of the second shading metal routing 2 is micro-
Rice.
According to one preferred embodiment of the present invention, on each sub-pixel in the strip pixel branch portion relative to described
The angle of strip horizontal pixel stem portion is equal；The strip pixel branch portion is relative to the strip horizontal pixel stem portion
Angle is 45 ° or 40 ° or 35 °.
The present invention also provides a kind of liquid crystal display panels prepared using the dot structure, which is characterized in that including coloured silk
Ilm substrate, array substrate and the liquid crystal layer between the color membrane substrates and the array substrate.
According to one preferred embodiment of the present invention, data line, scan line are provided in the array substrate and by the number
The multiple dot structures limited according to line and the scan line.
According to one preferred embodiment of the present invention, the color membrane substrates include underlay substrate, black matrix" and colored filter,
The black matrix" includes multiple black submatrixs, and each black submatrix and the colored filter interval are arranged.
The invention has the benefit that dot structure provided by the present invention and liquid crystal display panel, in blue pixel knot
Shading metal routing is arranged in the lower section of the vertical pixel stem portion of strip in structure, so that blue light light leakage in side view reduces, weakens
The blue shift degree of the color chromaticity coordinates blended together, further improves the color offset phenomenon of liquid crystal display panel.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of invention
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is one structural schematic diagram of present invention pixel constructive embodiment.
Fig. 2 is two structural schematic diagram of present invention pixel constructive embodiment.
Fig. 3 is three structural schematic diagram of present invention pixel constructive embodiment.
Fig. 4 is structure of liquid crystal display panel schematic diagram of the present invention.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate the present invention
Example.The direction term that the present invention is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side]
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the present invention, rather than to
The limitation present invention.The similar unit of structure is with being given the same reference numerals in the figure.
The present invention is directed to existing dot structure and liquid crystal display panel, due to the master of vertical direction in blue pixel structure
Cadre leads to color point coordinates blue shift in big visual angle light leakage, and the ratio of blue is got higher when colour mixture, and the technology that color offset phenomenon occurs is asked
Topic, the present embodiment are able to solve the defect.
Embodiment 1:
A kind of dot structure 10, as shown in Figure 1.Wherein, when sub-pixel is blue subpixels 13, it is located at pixel electrode 132
The lower section in the vertical central backbone portion 13222 of central cross is provided with the first shading metal routing 21.
Specifically, the present invention provides a kind of dot structure 10, the dot structure 10 includes multiple sub-pixels, the sub- picture
Element is any one in red sub-pixel 11, green sub-pixels 12 and blue subpixels 13, and the sub-pixel includes first
Public electrode 131 and pixel electrode 132, the pixel electrode 132 are vertical including strip horizontal pixel stem portion 1321, strip
Pixel stem portion 1322 and strip pixel branch portion 1323, the strip horizontal pixel stem portion 1321 and the strip are vertical
Pixel stem portion 1322 intersects vertically, and by the strip horizontal pixel stem portion 1321 and the vertical pixel stem portion of the strip
1322, which intersect vertically, respectively forms 4 picture element display areas；It include multiple strip pictures in each picture element display area
Plain branch portion 1323, multiple strip pixel branch portions 1323 are relative to the strip horizontal pixel stem portion 1321 and described
The central point that the vertical pixel stem portion 1322 of strip intersects vertically dissipates outward；Multiple institutes in each picture element display area
It states and is spaced setting between strip pixel branch portion 1323.
Specifically, the vertical pixel stem portion 1322 of strip includes the vertical edge positioned at 132 both ends of pixel electrode
Frame stem portion 13221 or positioned at the vertical central backbone portion 13222 of 132 central cross of pixel electrode.
Specifically, the first shading metal routing 21 by the first metal layer or second metal layer or other with object
The figure layer and material for managing shade function are graphically formed；The material of the first metal layer include aluminium/copper or it is other containing buffering
The alloys stepped construction such as thin layer, the material of the second metal layer include aluminium or copper or albronze.
Specifically, in the strip pixel branch portion 1323 relative to the strip horizontal pixel on each sub-pixel
The angle of stem portion 1321 is equal；The strip pixel branch portion 1323 is relative to the strip horizontal pixel stem portion 1321
Angle is 45 ° or 40 ° or 35 °.
Specifically, when the sub-pixel is the red sub-pixel 11 or the green sub-pixels 12, the corresponding item
The lower section of the vertical pixel stem portion 1322 of shape is not provided with shading metal routing, the edge line of the first shading metal routing 21
Wide size range is 2~10 microns.
Embodiment two:
A kind of dot structure, as shown in Fig. 2, it the difference is that only that the first shading metal is walked with embodiment one
The position of line 21 is arranged different；Wherein, the first shading metal routing 21 is located at the vertical edge at 132 both ends of pixel electrode
The lower section of frame stem portion 13221.
Embodiment three:
A kind of dot structure, as shown in figure 3, the sub-pixel is described red to its difference is that only with embodiment one
When sub-pixels 11, the lower section in the corresponding vertical central backbone portion 11222 positioned at 112 central cross of pixel electrode is provided with
Two shading metal routings 22；It is corresponding to be located at 122 central cross of pixel electrode when the sub-pixel is the green sub-pixels 12
The lower section in vertical central backbone portion 12222 be provided with third shading metal routing 23；The second shading metal routing 22
Position and the position of the third shading metal routing 223 are corresponding with the position of the first shading metal routing 21.
The width of the third shading metal routing 23 is of same size with the second shading metal routing 22, and described
The width of one shading metal routing 21 is at least 2 microns wider than the width of the second shading metal routing 22.
The present invention on the Research foundation to the big visual angle colour cast of vertical orientation display panel, obtain color dot blue shift and colour cast by
The conclusion influenced to the vertical stem portion 1322 of the dot structure 10；And thus propose that a kind of (intermediate grayscale is i.e. for the colour of skin
Low-voltage is poor) colour cast optimization dot structure design；More specifically, the strip pixel branch portion 1323 is relative to the strip
The angle of horizontal pixel stem portion 1321 is 45 °；Take red sub-pixel, green sub-pixels and blue subpixels differentiation
Structure design, wherein must guarantee to be set on the blue subpixels 13 added with more shading metal routings 21
The lower section of the vertical pixel stem portion 1322 of strip, and in the red sub-pixel 12 and the green sub-pixels 12 not
It limits.Due to blocking for the shading metal routing 21, so that blue light light leakage in side view reduces, the color color finally blended together
Coordinate blue shift degree weakens, and shows color bias improvement；This scheme does not cause adverse effect to penetrance substantially.As shown in figure 4, this
Invention also provide it is a kind of using liquid crystal display panel made of above-mentioned dot structure, including color membrane substrates 50, array substrate 30 with
And liquid crystal layer 40 and packaging adhesive frame 60 between the color membrane substrates and the array substrate.Wherein, the array substrate
Data line, scan line and the multiple dot structures limited by the data line and the scan line are provided on 40；The picture
Blue subpixels in plain structure are provided with a plurality of shading metal routing, the pixel below the vertical pixel stem portion of strip
Structure includes and is not limited to dot structure of the embodiment one into embodiment three.
Specifically, the color membrane substrates 50 include underlay substrate 501, black matrix" 502 and colored filter 503, it is described
Black matrix" 502 includes multiple black submatrixs 5021, between each black submatrix 5021 and the colored filter 503
Every setting.
The invention has the benefit that dot structure provided by the present invention and liquid crystal display panel, in blue pixel knot
Shading metal routing is arranged in the lower section of the vertical pixel stem portion of strip in structure, so that blue light light leakage in side view reduces, weakens
The blue shift degree of the color chromaticity coordinates blended together, further improves the color offset phenomenon of liquid crystal display panel.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (10)
1. a kind of dot structure, which is characterized in that the dot structure includes multiple sub-pixels, and the sub-pixel is red sub- picture
Any one in element, green sub-pixels and blue subpixels, the sub-pixel includes the first public electrode and pixel electricity
Pole, the pixel electrode include strip horizontal pixel stem portion, the vertical pixel stem portion of strip and strip pixel branch portion, institute
Stating the vertical pixel stem portion of strip includes positioned at the vertical frame stem portion at the pixel electrode both ends or positioned at the pixel
The vertical central backbone portion of electrode centers cross, the vertical phase of the strip horizontal pixel stem portion and the vertical central backbone portion
Hand over, and by the strip horizontal pixel stem portion and the vertical central backbone portion intersect vertically constituted region divide equally formed
Even number picture element display area；It include multiple strip pixel branch portions in each picture element display area, it is multiple described
The center that strip pixel branch portion intersects vertically relative to the strip horizontal pixel stem portion and the vertical central backbone portion
Point diverging outward；Setting is spaced between multiple strip pixel branch portions in each picture element display area；
Wherein, when the sub-pixel is the blue subpixels, first is provided with below the vertical pixel stem portion of strip
Shading metal routing, when the sub-pixel is the red sub-pixels or the green sub-pixels, corresponding is described
The not set shading metal routing in lower section of the vertical pixel stem portion of strip is provided with the shading metal routing；The shading
The edge feature sizes of metal routing are less than the edge feature sizes of the first shading metal routing.
2. dot structure according to claim 1, which is characterized in that the first shading metal routing is by the first metal layer
Either second metal layer or other figure layers and material with physics shade function are graphically formed.
3. dot structure according to claim 2, which is characterized in that the material of the first metal layer include aluminium/copper or
Other alloys stepped construction, materials of the second metal layer such as buffer layer of containing include aluminium or copper or albronze.
4. dot structure according to claim 1, which is characterized in that the edge line width ruler of the first shading metal routing
Very little range is 2-10 microns.
5. dot structure according to claim 1, which is characterized in that right when the sub-pixel is the red sub-pixel
The second shading metal routing is provided with below the vertical pixel stem portion of the strip answered；The sub-pixel is green
When pixel, third shading metal routing is provided with below the corresponding vertical pixel stem portion of strip；Second shading
The position of metal routing and the position of the third shading metal routing are opposite with the position of the first shading metal routing
It answers.
6. dot structure according to claim 5, which is characterized in that the width of the third shading metal routing with it is described
Second shading metal routing it is of same size, the width of the first shading metal routing is than the second shading metal routing
Width is at least 2 microns wide.
7. dot structure according to claim 1, which is characterized in that in the strip pixel point on each sub-pixel
Branch is equal relative to the angle of the strip horizontal pixel stem portion；The strip pixel branch portion is relative to the strip water
The angle of flat pixel stem portion is 45 ° or 40 ° or 35 °.
8. a kind of liquid crystal display panel of -7 dot structure preparations according to claim 1, which is characterized in that including color film base
Plate, array substrate and the liquid crystal layer between the color membrane substrates and the array substrate.
9. liquid crystal display panel according to claim 8, which is characterized in that be provided in the array substrate data line,
Scan line and the multiple dot structures limited by the data line and the scan line.
10. liquid crystal display panel according to claim 8, which is characterized in that the color membrane substrates include underlay substrate, black
Colour moment battle array and colored filter, the black matrix" include multiple black submatrixs, each black submatrix and the coloured silk
The setting of colo(u)r filter interval.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910022234.9A CN109613774A (en) | 2019-01-10 | 2019-01-10 | Dot structure and liquid crystal display panel |
| PCT/CN2019/075442 WO2020143098A1 (en) | 2019-01-10 | 2019-02-19 | Pixel structure and liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910022234.9A CN109613774A (en) | 2019-01-10 | 2019-01-10 | Dot structure and liquid crystal display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109613774A true CN109613774A (en) | 2019-04-12 |
Family
ID=66018540
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910022234.9A Pending CN109613774A (en) | 2019-01-10 | 2019-01-10 | Dot structure and liquid crystal display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109613774A (en) |
| WO (1) | WO2020143098A1 (en) |
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| CN110346987A (en) * | 2019-06-24 | 2019-10-18 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and display device |
| CN111025803A (en) * | 2019-12-12 | 2020-04-17 | 深圳市华星光电半导体显示技术有限公司 | Display panel |
| CN112068362A (en) * | 2020-09-03 | 2020-12-11 | 深圳市华星光电半导体显示技术有限公司 | Pixel structure and display panel |
| CN112859403A (en) * | 2021-03-01 | 2021-05-28 | Tcl华星光电技术有限公司 | Liquid crystal display panel |
| CN113406829A (en) * | 2021-06-30 | 2021-09-17 | 惠州华星光电显示有限公司 | Liquid crystal display panel and display device |
| CN113448118A (en) * | 2021-06-30 | 2021-09-28 | Tcl华星光电技术有限公司 | Display panel and electronic device |
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| CN110346987A (en) * | 2019-06-24 | 2019-10-18 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and display device |
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| CN112859403A (en) * | 2021-03-01 | 2021-05-28 | Tcl华星光电技术有限公司 | Liquid crystal display panel |
| US11815757B2 (en) | 2021-03-01 | 2023-11-14 | Tcl China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display panel |
| CN113406829A (en) * | 2021-06-30 | 2021-09-17 | 惠州华星光电显示有限公司 | Liquid crystal display panel and display device |
| CN113448118A (en) * | 2021-06-30 | 2021-09-28 | Tcl华星光电技术有限公司 | Display panel and electronic device |
| US11960186B2 (en) | 2021-06-30 | 2024-04-16 | Huizhou China Star Optoelectronics Display Co., Ltd. | Liquid crystal display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020143098A1 (en) | 2020-07-16 |
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Application publication date: 20190412 |