CN113448118A - Display panel and electronic device - Google Patents
Display panel and electronic device Download PDFInfo
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- CN113448118A CN113448118A CN202110733921.9A CN202110733921A CN113448118A CN 113448118 A CN113448118 A CN 113448118A CN 202110733921 A CN202110733921 A CN 202110733921A CN 113448118 A CN113448118 A CN 113448118A
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
- G02F1/133565—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements inside the LC elements, i.e. between the cell substrates
Abstract
The application discloses display panel and electronic equipment, display panel has the different pixel cell of at least three kinds of luminous colours, pixel cell includes: the pixel structure comprises a red pixel unit, a green pixel unit and a blue pixel unit; the display panel comprises an array substrate and a color film substrate which are oppositely arranged, wherein pixel electrodes corresponding to at least three pixel units with different light-emitting colors are arranged on the array substrate, and at least one light shading color resistance layer is arranged on the array substrate and/or the color film substrate; the light shading and color resisting layer at least corresponds to the strip-shaped vertical pixel main part in the blue pixel unit. Through the superposition of at least two color resistance layers with different colors, a shading band is formed to weaken the light leakage intensity of blue light with a large visual angle, thereby reducing the difference of color cast with the large visual angle; and a common metal shading layer in the prior art can be removed, so that the aperture opening ratio of the display panel is improved, and the transmittance of the display panel is enhanced.
Description
Technical Field
The present application relates to the field of display technologies, and in particular, to a display panel and an electronic device.
Background
The liquid crystal display of the current Vertical Alignment (VA) mode can tilt the liquid crystal molecules in different regions in different directions, so as to achieve the effects of wide viewing angle and improved transmittance. The lcd is currently the most popular display in the market, and is especially widely used in lcd televisions, with the gradually increasing resolution, the size of the pixels will be smaller and smaller, the aperture ratio will also be smaller and smaller, and the large-sized products will have more viewing angles when viewed, so that the large-viewing angle will face the phenomenon of color cast.
It has been found that large viewing angles generally result in a blue shift of the color point coordinates, i.e. the blue color is brighter than expected, and the proportion of blue color becomes higher during color mixing. The left and right color cast of the dark fringe of the central cross trunk part is calculated through analog simulation, and the left and right side views are obviously bright when the intermediate gray scale is low voltage difference, so that the color is washed and faded, and the color cast is not favorably expressed; more specifically, the vertical trunk includes a central trunk and lateral trunks. Therefore, since the stem portion in the vertical direction in the blue pixel structure leaks light at a large viewing angle, the color dot coordinate is blue-shifted, the proportion of blue becomes high during color mixing, and the color shift deterioration phenomenon occurs.
Therefore, improvement is urgently needed to overcome the defects in the prior art.
Disclosure of Invention
An object of the present application is to provide a display panel and an electronic device, which can solve the problems in the prior art that a color point coordinate is blue shifted due to light leakage at a large viewing angle by a stem in a vertical direction in a blue pixel structure, a ratio of blue color becomes high during color mixing, and color cast is deteriorated.
The embodiment of the application provides a display panel, has at least three kinds of pixel units, pixel unit includes: red pixel unit, green pixel unit and blue pixel unit, the display panel includes: the array substrate is provided with pixel electrodes corresponding to the pixel units; the color film substrate is arranged opposite to the array substrate; the liquid crystal layer is arranged between the array substrate and the color film substrate; the at least one light shading and color resisting layer is arranged on the array substrate and/or the color film substrate; the light shading and color resisting layer is at least correspondingly arranged in the blue pixel unit.
Optionally, in some embodiments of the present application, the pixel electrode includes: the display device comprises a strip-shaped horizontal pixel main part, a strip-shaped vertical pixel main part and a strip-shaped pixel branch part; the strip-shaped horizontal pixel main parts and the strip-shaped vertical pixel main parts are vertically intersected, and areas formed by the vertical intersection of the strip-shaped horizontal pixel main parts and the strip-shaped vertical pixel main parts form even pixel display areas; each pixel display region comprises a plurality of strip-shaped pixel branch parts, and the strip-shaped pixel branch parts are outwards diverged relative to a central point where the strip-shaped horizontal pixel main part and the vertical central main part vertically intersect; a plurality of strip-shaped pixel branch parts in each pixel display area are arranged at intervals; the light shading and color resisting layer at least corresponds to the strip-shaped vertical pixel main part in the blue pixel unit.
Optionally, in some embodiments of the present application, the light shielding color resistance layer includes a first light shielding color resistance layer, a second light shielding color resistance layer, and a third light shielding color resistance layer; the first shading color resistance layer is positioned in the red pixel unit, the second shading color resistance layer is positioned in the green pixel unit, and the third shading color resistance layer is positioned in the blue pixel unit; wherein, the width of the first light shading resistance layer in the direction of the strip-shaped horizontal pixel trunk portion is defined as X, the width of the second light shading resistance layer in the direction of the strip-shaped horizontal pixel trunk portion is defined as Y, the width of the third light shading resistance layer in the direction of the strip-shaped horizontal pixel trunk portion is defined as Z, and the relationship between X, Y and Z is as follows: y is more than X and less than or equal to Z.
Optionally, in some embodiments of the present application, a difference between widths of the first light shielding color resistance layer and the second light shielding color resistance layer in the direction of the stripe-shaped horizontal pixel trunk portion is at least 2 μm.
Optionally, in some embodiments of the present application, the material of the first light shielding color resistance layer is a blue color resistance and/or a green color resistance; the second light shading color resistance layer is made of red color resistance and/or blue color resistance; the third light shading resistance layer is made of red color resistance and/or green color resistance.
Optionally, in some embodiments of the present application, a width of the light shading resistance layer in the stripe-shaped horizontal pixel trunk portion direction is between 3 μm and 10 μm.
Optionally, in some embodiments of the present application, the photochromic resistance layer has a thickness less than or equal to 1 μm.
Optionally, in some embodiments of the present application, at least in the same pixel unit, the included angles of the strip-shaped pixel branch portions with respect to the strip-shaped horizontal pixel trunk portion are equal; wherein an included angle of the strip-shaped pixel branch portion relative to the strip-shaped horizontal pixel trunk portion is any one of 45 degrees, 40 degrees and 35 degrees.
Optionally, in some embodiments of the present application, color resistance layers in the pixel units of different colors are disposed on the color film substrate and/or the array substrate, and the light shading color resistance layers are stacked with the color resistance layers in the pixel units.
Correspondingly, the application further provides an electronic device, and the electronic device comprises the display panel in any embodiment.
Compared with the prior art, the present application discloses a display panel having at least three pixel units with different light emission colors, the pixel units include: the pixel structure comprises a red pixel unit, a green pixel unit and a blue pixel unit; the display panel comprises an array substrate and a color film substrate which are oppositely arranged, wherein pixel electrodes corresponding to at least three pixel units with different light-emitting colors are arranged on the array substrate, and each pixel electrode comprises: the display device comprises a strip-shaped horizontal pixel main part, a strip-shaped vertical pixel main part and a strip-shaped pixel branch part; the at least one light shading and color resisting layer is arranged on the array substrate and/or the color film substrate; the light shading and color resisting layer at least corresponds to the strip-shaped vertical pixel main part in the blue pixel unit. According to the display panel and the electronic equipment, at least two color resistance layers with different colors are overlapped to form a shading band so as to weaken the light leakage intensity of blue light with a large viewing angle, and therefore the difference of color cast with the large viewing angle is reduced; and a common metal shading layer in the prior art can be removed, so that the aperture opening ratio of the display panel is improved, and the transmittance of the display panel is enhanced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a first schematic view of a film layer structure of a display panel according to the present disclosure;
FIG. 2 is a second film layer structure of the display panel of the present application;
FIG. 3 is a third schematic view of a film layer structure of a display panel according to the present application;
FIG. 4 is a fourth schematic view of a film layer structure of a display panel according to the present application;
FIG. 5 is a first schematic plan view of a pixel unit of the display panel of the present application;
fig. 6 is a schematic plan view of a pixel unit of a display panel according to the present application.
Description of the main reference numerals:
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Furthermore, it should be understood that the detailed description and specific examples, while indicating exemplary embodiments of the invention, are given by way of illustration and explanation only, and are not intended to limit the scope of the invention. In the present application, unless otherwise stated, the use of directional terms such as "upper", "lower", "left" and "right" may refer to the actual use or operation of the device, may refer to the drawing direction in the drawings, and may refer to two opposite directions; while "inner" and "outer" are with respect to the outline of the device.
Specifically, referring to fig. 1 to 6, an embodiment of the present application provides a display panel 10 having at least three pixel units 101 with different light emitting colors, the display panel including: the array substrate 100 is provided with pixel electrodes 110 corresponding to pixel units 101 with at least three different light-emitting colors; the color film substrate 200 is arranged opposite to the array substrate 100; the liquid crystal layer 300 is arranged between the array substrate 100 and the color film substrate 200; at least one light shading and color resistant layer 400 disposed on the array substrate 100 and/or the color film substrate 200; wherein the pixel unit 101 includes: the light shielding color resistance layer 400 is at least correspondingly disposed in the blue pixel unit 1013, wherein the red pixel unit 1011, the green pixel unit 1012 and the blue pixel unit 1013 are respectively disposed in the red pixel unit 1013, the green pixel unit 1012 and the blue pixel unit 1013. It is understood that the light shading and color blocking layer 400 can be disposed on the array substrate 100, the color filter substrate 200, or both the array substrate 100 and the color filter substrate 200. Preferably, the light shielding color barrier layer 400 is only correspondingly disposed in the blue pixel unit 1013, and the light shielding color barrier layer 400 is not disposed in the red pixel unit 1011 and the green pixel unit 1012, so as to reduce the light leakage intensity of blue light with a large viewing angle, thereby reducing the difference of color cast with a large viewing angle.
The color resistance layers in the pixel units 101 of different colors are disposed on the array substrate 100 and/or the color film substrate 200, and the light shading color resistance layer 400 and the color resistance layers in the pixel units 101 are stacked. As shown in fig. 1 to fig. 2, in this embodiment, it is preferable that color resist layers in the pixel units 101 of different colors are disposed on the array substrate 100, so that the problem of pair offset between the color filter substrate 200 and the array substrate 100 can be solved, and the pixel aperture ratio can be improved. Preferably, the light shading and color blocking layer 400 is stacked on one side of the color blocking layer in the pixel unit 101, which is far from the color film substrate 200, and a light shading band is formed by stacking the light shading and color blocking layer 400 and the color blocking layer in the pixel unit 101, so as to shade the transmission light of the liquid crystal in the pixel unit 101 at a large viewing angle in a low gray scale, thereby achieving the purpose of improving color shift. As shown in fig. 3 to 4, color resist layers in the pixel units 101 of different colors may be disposed on the color filter substrate 200, and preferably, the light shading color resist layer 400 is stacked on a side of the color resist layer in the pixel units 101 away from the array substrate 100. It can be understood that the light shading and color blocking layers 400 may be further disposed on the array substrate 100 and the color filter substrate 200 at the same time, and preferably, when the light shading and color blocking layers 400 are disposed on the array substrate 100 and the color filter substrate 200 at the same time, the color blocking colors of the light shading and color blocking layers 400 disposed on the array substrate 100 and the color filter substrate 200 are different, so as to further weaken the light leakage intensity at a large viewing angle, and thus reduce the difference of color cast at a large viewing angle.
Referring to fig. 5 to 6, the pixel electrode 110 includes: a stripe-shaped horizontal pixel trunk portion 111, a stripe-shaped vertical pixel trunk portion 112, and a stripe-shaped pixel branch portion 113; the strip-shaped horizontal pixel main part 111 and the strip-shaped vertical pixel main part 112 are vertically intersected, and areas formed by the vertical intersection of the strip-shaped horizontal pixel main part 111 and the strip-shaped vertical pixel main part 112 form even number of pixel display areas; each of the pixel display regions includes a plurality of stripe-shaped pixel branch portions 113 therein, and the plurality of stripe-shaped pixel branch portions 113 are outwardly divergent with respect to a central point where the stripe-shaped horizontal pixel trunk portion 111 and the vertical central trunk portion 112 vertically intersect; a plurality of strip-shaped pixel branch parts 113 in each pixel display area are arranged at intervals; as shown in fig. 3, the light shielding color barrier layer 400 is at least disposed corresponding to the strip-shaped vertical pixel trunk 112 in the blue pixel unit 1013.
As shown in fig. 4, in some embodiments of the present application, the light shielding color resistance layer 400 includes a first light shielding color resistance layer 410, a second light shielding color resistance layer 420, and a third light shielding color resistance layer 430; the first light-shielding color-resistant layer 410 is located in the red pixel unit 1011, the second light-shielding color-resistant layer 420 is located in the green pixel unit 1012, and the third light-shielding color-resistant layer 430 is located in the blue pixel unit 1013; specifically, the first light-shielding color-blocking layer 410 is disposed corresponding to the strip-shaped vertical pixel trunk 112 in the red pixel unit 1011, the second light-shielding color-blocking layer 420 is disposed corresponding to the strip-shaped vertical pixel trunk 112 in the green pixel unit 1012, and the third light-shielding color-blocking layer 430 is disposed corresponding to the strip-shaped vertical pixel trunk 112 in the blue pixel unit 1013; wherein, a width of the first light shielding color resistance layer 410 in the direction of the horizontal pixel trunk 111 is defined as X, a width of the second light shielding color resistance layer 420 in the direction of the horizontal pixel trunk 111 is defined as Y, a width of the third light shielding color resistance layer 430 in the direction of the horizontal pixel trunk 111 is defined as Z, and a relationship between X, Y and Z is: y is more than X and less than or equal to Z. Preferably, the width difference between the first light shielding color resistance layer 410 and the second light shielding color resistance layer 420 in the direction of the horizontal stripe pixel trunk 111 is at least 2 μm, for example: 3 μm, 4 μm, 5 μm, 6 μm, 7 μm, 8 μm, 9 μm, 10 μm. By arranging the light shading and blocking layers 400 with different widths in the pixel units 101 with different colors, the widths of the light shading bands formed by stacking the color blocking layers in the pixel units 101 with different colors are different, and the transmitted light with a large viewing angle when the liquid crystal in the pixel units 101 is at a low gray scale can be more accurately shaded, so that the color cast can be improved.
The first light shielding color resistance layer 410 is made of blue color resistance and/or green color resistance; the second light shielding color resistance layer 420 is made of red color resistance and/or blue color resistance; the third light shielding color resistance layer 430 is made of a red color resistance and/or a green color resistance. Since the light-shielding efficiency of the light-shielding strip formed by stacking any two color resistors is different, preferably, the material of the first light-shielding color resistor layer 410 is a blue color resistor, and the material of the second light-shielding color resistor layer 420 is a blue color resistor; the third light shielding color resistance layer 430 is made of red color resistance. It is understood that, since the light shielding color-resistant layer 400 can be a plurality of layers, the light shielding color-resistant layer 400 can also be a stack of any two or more color resists with different colors, including but not limited to at least one of a red color resist, an orange color resist, a yellow color resist, a green color resist, a cyan color resist, a blue color resist and a violet color resist, as long as the color resist of the light shielding color-resistant layer 400 is different from the color resist in the pixel unit 101 where the light shielding color-resistant layer 400 is located.
The width of the light shading and color blocking layer 400 in the direction of the stripe-shaped horizontal pixel trunk 111 in the present application is between 3 μm and 10 μm, for example: 3 μm, 4 μm, 5 μm, 6 μm, 7 μm, 8 μm, 9 μm, 10 μm. It is understood that the width of the stripe-shaped vertical pixel trunk portion 112 is greater than or equal to 10 μm, the light-shielding color-blocking layer 400 is at least disposed corresponding to the stripe-shaped vertical pixel trunk portion 112 in the pixel unit 101, and when the light-shielding color-blocking layer 400 is disposed corresponding to the stripe-shaped horizontal pixel trunk portion 111 in the pixel unit 101, the width of the light-shielding color-blocking layer 400 in the direction of the stripe-shaped vertical pixel trunk portion 112 is between 3 μm and 10 μm, for example: 3 μm, 4 μm, 5 μm, 6 μm, 7 μm, 8 μm, 9 μm, 10 μm.
The thickness of the light shading resistance layer 400 formed in the present application is equal to or at most greater than 1 μm than the thickness of the light shading resistance layer 400 not formed around the light shading resistance layer. Preferably, the thickness of the light shading resistance layer 400 is less than or equal to 1 μm. It is understood that, when the difference between the thickness of the light shielding color resist layer 400 and the thickness of the light shielding color resist layer 400 not formed around the light shielding color resist layer is smaller than the thickness of the light shielding color resist layer 400, the thickness of the area of the light shielding color resist layer 400 corresponding to the stacked film layers of the light shielding color resist layer 400 is smaller than the thickness of the other areas of the film layers, and the thickness of each film layer can be realized by the design of the mask as long as the requirements of the present application can be met.
In an embodiment of the present application, at least the included angles of the stripe-shaped pixel branch portions 113 in the same pixel unit 101 with respect to the stripe-shaped horizontal pixel trunk portion 111 are equal; wherein an included angle of the stripe-shaped pixel branch portion 113 with respect to the stripe-shaped horizontal pixel trunk portion 111 is any one of 45 °, 40 °, and 35 °. It is understood that the included angles of the stripe-shaped pixel branch portions 113 in the pixel units 101 of different colors with respect to the stripe-shaped horizontal pixel trunk portion 111 may not be equal, for example: the included angles of the stripe-shaped pixel branch portion 113 in the blue pixel unit 1013 with respect to the stripe-shaped horizontal pixel trunk portion 111 are 35 °, and the included angles of the stripe-shaped pixel branch portion 113 in the red pixel unit 1011 and the included angle of the stripe-shaped pixel branch portion 113 in the green pixel unit 1012 with respect to the stripe-shaped horizontal pixel trunk portion 111 are 40 °; the included angle of the stripe-shaped pixel branch portion 113 in the blue pixel unit 1013 with respect to the stripe-shaped horizontal pixel trunk portion 111 is 40 °, and the included angles of the stripe-shaped pixel branch portion 113 in the red pixel unit 1011 and the green pixel unit 1012 with respect to the stripe-shaped horizontal pixel trunk portion 111 are both 45 °, and the like. It is understood that the included angle of the stripe-shaped pixel branch portion 113 with respect to the stripe-shaped horizontal pixel trunk portion 111 may also be other angles, specifically, the included angle of the stripe-shaped pixel branch portion 113 with respect to the stripe-shaped horizontal pixel trunk portion 111 is less than 90 °; for example: 15 °, 20 °, 25 °, 30 °, 50 °, 55 °, 60 °, 65 °, 70 °, 75 °, 80 °, 85 °, etc., which can be selected according to the specific actual situation.
Accordingly, the present application further provides an electronic device, where the electronic device may include the display panel 10 according to any embodiment of the present application, and therefore, the electronic device provided by the present application has the technical effects of the technical solutions in any embodiment described above, and the beneficial technical effects of the electronic device provided by the present application may refer to the descriptions in the embodiments described above, and are not described herein again. The electronic device provided by the embodiment of the application can be a mobile phone, and can also be any electronic product with a display function, including but not limited to the following categories: the mobile terminal comprises a television, a notebook computer, a desktop display, a tablet computer, a digital camera, an intelligent bracelet, intelligent glasses, a vehicle-mounted display, medical equipment, industrial control equipment, a touch interaction terminal and the like, and the embodiment of the application is not particularly limited in this respect.
In summary, the present application discloses a display panel 10 having at least three pixel units 101 with different emission colors, wherein the pixel units 101 include: a red pixel unit 1011, a green pixel unit 1012, and a blue pixel unit 1013; the display panel 10 includes an array substrate 100 and a color filter substrate 200 which are oppositely disposed, a pixel electrode 110 corresponding to a pixel unit 101 with at least three different light-emitting colors is disposed on the array substrate 100, and the pixel electrode 110 includes: a stripe-shaped horizontal pixel trunk portion 111, a stripe-shaped vertical pixel trunk portion 112, and a stripe-shaped pixel branch portion 113; at least one light shading and color resistant layer 400 disposed on the array substrate 100 and/or the color film substrate 200; the light shading and color blocking layer 400 at least corresponds to the strip-shaped vertical pixel trunk portion 112 in the blue pixel unit 1013. Through the superposition of at least two color resistance layers with different colors, a shading band is formed to weaken the light leakage intensity of blue light with a large visual angle, thereby reducing the difference of color cast with the large visual angle; and the common metal light shielding layer in the prior art can be removed, thereby improving the aperture opening ratio of the display panel 10 and enhancing the transmittance of the display panel.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The foregoing detailed description is directed to a display panel 10 provided in an embodiment of the present application, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A display panel having at least three types of pixel cells, the pixel cells comprising: red pixel unit, green pixel unit and blue pixel unit, its characterized in that: the display panel includes:
the array substrate is provided with pixel electrodes corresponding to the pixel units;
the color film substrate is arranged opposite to the array substrate;
the liquid crystal layer is arranged between the array substrate and the color film substrate;
the at least one light shading and color resisting layer is arranged on the array substrate and/or the color film substrate;
the light shading and color resisting layer is at least correspondingly arranged in the blue pixel unit.
2. The display panel of claim 1, wherein: the pixel electrode includes: the display device comprises a strip-shaped horizontal pixel main part, a strip-shaped vertical pixel main part and a strip-shaped pixel branch part; the strip-shaped horizontal pixel main parts and the strip-shaped vertical pixel main parts are vertically intersected, and areas formed by the vertical intersection of the strip-shaped horizontal pixel main parts and the strip-shaped vertical pixel main parts form even pixel display areas;
each pixel display region comprises a plurality of strip-shaped pixel branch parts, and the strip-shaped pixel branch parts are outwards diverged relative to a central point where the strip-shaped horizontal pixel main part and the vertical central main part vertically intersect; a plurality of strip-shaped pixel branch parts in each pixel display area are arranged at intervals; wherein the content of the first and second substances,
the light shading and color resisting layer at least corresponds to the strip-shaped vertical pixel main part in the blue pixel unit.
3. The display panel of claim 2, wherein: the light shading resistance layer comprises a first light shading resistance layer, a second light shading resistance layer and a third light shading resistance layer; the first shading color resistance layer is positioned in the red pixel unit, the second shading color resistance layer is positioned in the green pixel unit, and the third shading color resistance layer is positioned in the blue pixel unit;
wherein, the width of the first light shading resistance layer in the direction of the strip-shaped horizontal pixel trunk portion is defined as X, the width of the second light shading resistance layer in the direction of the strip-shaped horizontal pixel trunk portion is defined as Y, the width of the third light shading resistance layer in the direction of the strip-shaped horizontal pixel trunk portion is defined as Z, and the relationship between X, Y and Z is as follows: y is more than X and less than or equal to Z.
4. The display panel of claim 3, wherein: the width difference of the first light shading resistance layer and the second light shading resistance layer in the direction of the strip-shaped horizontal pixel trunk part is at least 2 mu m.
5. The display panel of claim 3, wherein: the first light shading color resistance layer is made of blue color resistance and/or green color resistance; the second light shading color resistance layer is made of red color resistance and/or blue color resistance; the third light shading resistance layer is made of red color resistance and/or green color resistance.
6. The display panel of claim 2, wherein: the width of the light shading and color resisting layer in the direction of the strip-shaped horizontal pixel main part is between 3 mu m and 10 mu m.
7. The display panel of claim 1, wherein: the thickness of the light shading resistance layer is less than or equal to 1 mu m.
8. The display panel of claim 2, wherein: in at least the same pixel unit, the included angles of the strip-shaped pixel branch parts relative to the strip-shaped horizontal pixel main part are equal; wherein an included angle of the strip-shaped pixel branch portion relative to the strip-shaped horizontal pixel trunk portion is any one of 45 degrees, 40 degrees and 35 degrees.
9. The display panel of claim 1, wherein: the color resistance layer in the pixel unit is arranged on the color film substrate and/or the array substrate, and the light shading color resistance layer and the color resistance layer in the pixel unit are arranged in a laminated mode.
10. An electronic device, characterized in that: the electronic device includes the display panel of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110733921.9A CN113448118A (en) | 2021-06-30 | 2021-06-30 | Display panel and electronic device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110733921.9A CN113448118A (en) | 2021-06-30 | 2021-06-30 | Display panel and electronic device |
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| CN113448118A true CN113448118A (en) | 2021-09-28 |
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| CN202110733921.9A Pending CN113448118A (en) | 2021-06-30 | 2021-06-30 | Display panel and electronic device |
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| CN (1) | CN113448118A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115657364A (en) * | 2022-10-10 | 2023-01-31 | 京东方科技集团股份有限公司 | Liquid crystal display panel, preparation method thereof and display device |
| CN115728982A (en) * | 2022-11-02 | 2023-03-03 | 厦门天马微电子有限公司 | Display module and display device |
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| CN115657364A (en) * | 2022-10-10 | 2023-01-31 | 京东方科技集团股份有限公司 | Liquid crystal display panel, preparation method thereof and display device |
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| CN115728982A (en) * | 2022-11-02 | 2023-03-03 | 厦门天马微电子有限公司 | Display module and display device |
| CN115728982B (en) * | 2022-11-02 | 2024-03-08 | 厦门天马微电子有限公司 | Display module and display device |
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