CN211014929U - Liquid crystal panel and display device - Google Patents
Liquid crystal panel and display device Download PDFInfo
- Publication number
- CN211014929U CN211014929U CN201922421259.4U CN201922421259U CN211014929U CN 211014929 U CN211014929 U CN 211014929U CN 201922421259 U CN201922421259 U CN 201922421259U CN 211014929 U CN211014929 U CN 211014929U
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- Prior art keywords
- light
- liquid crystal
- controlling
- strip
- polarizing plate
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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
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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
- G02F1/1336—Illuminating devices
Abstract
The utility model discloses a liquid crystal display panel and display device, liquid crystal display panel includes various membrane base plate, array substrate and first polarizing plate, various membrane base plate with it has the liquid crystal to fill between the array substrate, first polarizing plate sets up keeping away from of various membrane base plate one side of liquid crystal, wherein, liquid crystal display panel still including set up in being close to of various membrane base plate the first accuse light structure of one side of liquid crystal, first accuse light structure is used for passing the light of liquid crystal is diverged. The utility model discloses a set up in the first accuse light structure of one side of being close to the liquid crystal of various membrane base plate, disperse the light that passes the liquid crystal to can promote liquid crystal display panel's the visual angle of watching, improve and watch experience.
Description
Technical Field
The utility model relates to a liquid crystal display technology field especially relates to a liquid crystal display panel and display device.
Background
In recent years, the demand for the display effect of liquid crystal displays has been increasing. The narrow viewing angle is still a stubborn problem of the liquid crystal panel, because the backlight light is changed into directional light after passing through the gaps of the liquid crystal molecules, only the user on the front side of the liquid crystal panel can see the picture with pure color, and if the user is positioned on the side, the light cannot directly enter the inside of human eyes, so that the defect of narrow viewing angle exists.
Accordingly, there is a need for a liquid crystal panel and a display device that at least overcome or alleviate the above-mentioned deficiencies in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a liquid crystal display panel and display device, aims at solving among the prior art liquid crystal display panel and leads to watching the technical problem who experiences the difference because of the visual angle is narrow.
In order to achieve the above object, the utility model provides a liquid crystal display panel, liquid crystal display panel includes various membrane base plate, array substrate and first polarizing plate, various membrane base plate with it has the liquid crystal to fill between the array substrate, first polarizing plate sets up keeping away from of various membrane base plate one side of liquid crystal, wherein, liquid crystal display panel still including set up in being close to of various membrane base plate the first accuse light structure of one side of liquid crystal, first accuse light structure is used for the pass the light of liquid crystal is diverged.
Preferably, the liquid crystal panel further includes a second light control structure disposed on a side of the first polarizing plate away from the color film substrate, so as to collect the emergent light.
Preferably, the first light control structure includes a plurality of first light control strips arranged in parallel and at intervals, the first light control strips are triangular prism structures, and one side surface of each first light control strip is attached to the color film substrate.
Preferably, the second light-controlling structure includes a plurality of second light-controlling strips arranged in parallel and at intervals, the second light-controlling strips are triangular prism structures, and one side surface of each second light-controlling strip is attached to the first polarizing plate.
Preferably, the first light-controlling structure includes a plurality of first light-controlling strips arranged in parallel and at intervals, the second light-controlling structure includes a plurality of second light-controlling strips arranged in parallel and at intervals, and any one of the first light-controlling strips is parallel to any one of the second light-controlling strips.
Preferably, the projection of each first light-controlling bar on the second light-controlling structure is located at a gap between two adjacent second light-controlling bars.
Preferably, the first light-controlling strip and the second light-controlling strip are both triangular prism structures, one side surface of the first light-controlling strip is attached to the color film substrate, and one side surface of the second light-controlling strip is attached to the first polarizing plate.
Preferably, the sum of the side length of the side surface of the first light-controlling strip attached to the color film substrate and the side length of the side surface of the second light-controlling strip attached to the first polarizing plate is less than 2/3 of the width of the pixel unit.
Preferably, the first light control strip is made of photosensitive resin.
Furthermore, the present invention also includes a display device, wherein the display device comprises a backlight unit and a liquid crystal panel according to the above.
The technical scheme of the utility model, because the liquid crystal display panel that provides includes various membrane base plate, array substrate and first polarizing plate, it has the liquid crystal to fill between various membrane base plate and the array substrate, and first polarizing plate setting is in the one side of keeping away from the liquid crystal of various membrane base plate, and simultaneously, liquid crystal display panel is still including setting up in the first accuse light structure of the one side of various membrane base plate that is close to the liquid crystal, and first accuse light structure is used for dispersing the light that passes the liquid crystal, promptly the utility model discloses can disperse the light that passes the liquid crystal through setting up in the first accuse light structure of the one side of various membrane base plate that is close to the liquid crystal to can promote liquid crystal display panel's the visual angle of watching.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a part of a liquid crystal panel according to an embodiment of the present invention;
fig. 2 is another partial schematic structural diagram of a liquid crystal panel according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a color film substrate according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
11 | |
| 12 | |
13 | |
| 14 | Photoresist | 2 | Array substrate |
| 3 | A first polarizing |
4 | The second polarizing plate |
| 5 | Liquid crystal display device | 6 | First |
| 7 | Second light control strip |
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the utility model provides a liquid crystal display panel, liquid crystal display panel includes various membrane base plate 1, array substrate 2, first polarizing plate 3 and second polarizing plate 4, it has liquid crystal 5 to fill between various membrane base plate 1 and the array base plate 2, first polarizing plate 3 sets up the one side of keeping away from liquid crystal 5 at various membrane base plate 1, one side of liquid crystal 5 is kept away from at array base plate 2 to second polarizing plate 4 setting, wherein, liquid crystal display panel is still including setting up in the first accuse light structure (not marking) of the one side of being close to liquid crystal 5 of various membrane base plate 1, first accuse light structure is used for dispersing the light that passes liquid crystal 5. It should be particularly noted that the first light control structure may be directly disposed on the color filter substrate 1, or may be disposed on another mounting board and located on a side of the color filter substrate 1 close to the liquid crystal 5.
The technical scheme of the utility model, because the liquid crystal display panel that provides includes various membrane base plate 1, array substrate 2 and first polarizing plate 3, it has liquid crystal 5 to fill between various membrane base plate 1 and the array substrate 2, and first polarizing plate 3 sets up the one side of keeping away from liquid crystal 5 at various membrane base plate 1, and simultaneously, liquid crystal display panel is still including setting up in the first accuse light structure of the one side of being close to liquid crystal 5 of various membrane base plate 1, and first accuse light structure is used for dispersing the light that passes liquid crystal 5, promptly the utility model discloses can disperse the light that passes liquid crystal 5 through setting up in the first accuse light structure of the one side of being close to liquid crystal 5 of various membrane base plate 1 to can promote liquid crystal display panel's the visual angle of watching, improve and watch experience.
Further, the first light control structure includes a plurality of first light control strips 6 arranged in parallel and at intervals, the first light control strips 6 are triangular prism structures, and one side surface of each first light control strip 6 is attached to the color film substrate 1. The first light-controlling strip 6 is a triangular prism structure, that is, the first light-controlling strip 6 includes a first bottom surface attached to the color film substrate 1 and two first refraction surfaces connected to the bottom surface, and one ends of the two first refraction surfaces far away from the bottom surface are intersected, so that the first light-controlling strip 6 can collect light emitted from the two first refraction surfaces and diffuse the light emitted from the first bottom surface to improve the viewing angle. Meanwhile, the divergence of the light passing through the liquid crystal 5 may be further enhanced by the first light-controlling bars 6 of a plurality of triangular prism structures. Of course, in the present invention, the first light-controlling strip 6 may also be a half cylinder, and the arc surface of the first light-controlling strip 6 should be opposite to the liquid crystal 5.
In an embodiment, the liquid crystal panel further includes a second light control structure (not labeled) disposed on a side of the first polarizing plate 3 away from the color film substrate 1 to collect the emergent light. That is, the second light control structure can concentrate the diffused light transmitted by the first polarizer 3 to improve the front brightness, so as to avoid the reduction of the front brightness of the liquid crystal panel by the diffusion effect of the first light control structure. It should be particularly noted that the second light control structure may be directly disposed on the first polarizing plate 3, or may be disposed on another mounting board and located on a side of the first polarizing plate 3 away from the color film substrate 1.
Meanwhile, the second light control structure comprises a plurality of second light control strips 7 which are arranged in parallel and at intervals, the second light control strips 7 are of triangular prism structures, and one side surface of each second light control strip 7 is attached to the first polarizing plate 3. The second light-controlling strip 7 is a triangular prism, that is, the second light-controlling strip 7 includes a second bottom surface attached to the first polarizing plate 3 and two second refraction surfaces connected to the second bottom surface, one ends of the two second refraction surfaces far away from the second bottom surface are intersected, and thus the second light-controlling strip 7 can concentrate divergent light incident into the second bottom surface through the two second refraction surfaces to improve brightness. Meanwhile, the second light-controlling strips 7 with a plurality of triangular prism structures can enhance the concentration of the diffused light transmitted by the first polarizing plate 3, so as to improve the front brightness. Of course, the present invention is not limited to this, the second light-controlling strip 7 may also be a semi-cylinder, and the arc surface of the second light-controlling strip 7 deviates from the first polarizing plate 3.
In an embodiment, the liquid crystal panel includes a first light-controlling structure disposed on a side of the color film substrate 1 close to the liquid crystal 5, and also includes a second light-controlling structure disposed on a side of the first polarizing plate 3 away from the color film substrate 1, where the first light-controlling structure includes a plurality of first light-controlling strips 6 disposed in parallel and at intervals, the second light-controlling structure includes a plurality of second light-controlling strips 7 disposed in parallel and at intervals, and any one of the first light-controlling strips 6 is parallel to any one of the second light-controlling strips 7. Namely, the plurality of first light control strips 6 are respectively arranged on one side of the color film substrate 1 close to the liquid crystal 5, and the plurality of second light control strips 7 are respectively arranged on one side of the first polarizing plate 3 far away from the color film substrate 1, so that the viewing angle of the liquid crystal panel is improved, and the front brightness of the liquid crystal panel is ensured, so that the viewing experience is further improved. The first light control strip 6 and the second light control strip 7 are both triangular prism structures, one side surface of the first light control strip 6 is attached to the color film substrate 1, and one side surface of the second light control strip 7 is attached to the first polarizing plate 3.
Furthermore, the projection of each first light-controlling bar 6 on the second light-controlling structure is located at the gap between two adjacent second light-controlling bars 7. That is, the first light-controlling strip 6 and the second light-controlling strip 7 are arranged to be offset from each other to prevent the diverging action of the first light-controlling strip 6 and the converging action of the second light-controlling strip 7 from being weakened by each other.
In addition, referring to fig. 1 to 3, a plurality of monochromatic color films are disposed on the color film substrate 1 at intervals, wherein the first light-control strip 6 and the second light-control strip 7 are both disposed parallel to the monochromatic color films. The monochromatic color films comprise a red color film 11, a blue color film 12 and a green color film 13, the red color film 11, the blue color film 12 and the green color film 13 are sequentially arranged at intervals, and a photoresist 14 is arranged between every two adjacent monochromatic color films. The first light-control strip 6 and the second light-control strip 7 are both arranged parallel to the monochromatic color film, so that light emitted by the first light-control strip 6 can be ensured to be maximally incident into the monochromatic color film.
More specifically, the sum of the side length of the side surface of the first light-controlling strip 6 attached to the color film substrate 1 and the side length of the side surface of the second light-controlling strip 7 attached to the first polarizing plate 3 is less than 2/3 of the width of the pixel unit. The width of the pixel unit is equal to the width of the monochromatic color film. The side length of the side face of the first light control strip 6 attached to the color film substrate 1 is d1The side length of the side of the second light control strip 7 attached to the first polarizing plate 3 is d2Width of pixel unitIs d3I.e. d1+d2≤2/3d3. In the presence of a catalyst satisfying d1+d2≤2/3d3Under the condition (2), enough light can be ensured to be emitted from the front viewing direction, and the front viewing brightness requirement of the liquid crystal panel is met. Preferably, d1And d2May be 3 to 15 microns in width.
Further, the first light-controlling strip 6 may be made of photosensitive resin, and the second light-controlling strip 7 may be made of ultraviolet light-curing adhesive. The first light control strip 6 can be made of photosensitive resin, the refractive index of the photosensitive resin should be larger than that of the photoresist 14, the refractive index of the photoresist 14 is generally about 1.4 to 1.5, and sulfur element can be introduced into the photosensitive resin, the sulfur element in the photosensitive resin is generally introduced in the form of thioether bond, thioester bond and the like, or the sulfur element can be introduced into a polymer monomer in the form of episulfide, and the refractive index of the photosensitive resin thus made is more than 1.5. Of course, the introduction of an aromatic compound, a halogen element, or the like can also achieve a high refractive index, and is not particularly limited herein. The photosensitive resin light guide strip can be manufactured by exposure and development, transfer printing, stamping and the like. The second light control bar 7 may be formed by external imprinting of the first polarizing plate 3 using an ultraviolet light curing adhesive and then cured by light, or may be formed by first fabricating a prism structure on a substrate such as PET (Polyethylene terephthalate), PMMA (polymethyl methacrylate), PC (polycarbonate), and the like, and then attaching the prism structure to the first polarizing plate 3.
Furthermore, the present invention also includes a display device, wherein the display device comprises a backlight unit and a liquid crystal panel according to the above. Since the display device adopts all technical solutions of the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not described in detail herein.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a liquid crystal display panel, liquid crystal display panel includes various membrane base plate, array substrate and first polarizing plate, it has liquid crystal to fill between various membrane base plate and the array substrate, first polarizing plate sets up the one side of keeping away from the liquid crystal of various membrane base plate, its characterized in that, liquid crystal display panel still includes:
the first light control structure is arranged on one side, close to the liquid crystal, of the color film substrate and used for diffusing light rays passing through the liquid crystal.
2. The liquid crystal panel according to claim 1, further comprising: and the second light control structure is arranged on one side of the first polarizing plate, which is far away from the color film substrate, so as to gather emergent rays.
3. The liquid crystal panel according to claim 1, wherein the first light-controlling structure comprises a plurality of first light-controlling strips arranged in parallel and at intervals, the first light-controlling strips are triangular prism structures, and one side surface of each first light-controlling strip is attached to the color film substrate.
4. The liquid crystal panel of claim 2, wherein the second light-controlling structure comprises a plurality of second light-controlling strips arranged in parallel and at intervals, the second light-controlling strips are triangular prism structures, and one side surface of each second light-controlling strip is attached to the first polarizer.
5. The liquid crystal panel of claim 2, wherein the first light-controlling structures comprise a plurality of first light-controlling strips arranged in parallel and at intervals, the second light-controlling structures comprise a plurality of second light-controlling strips arranged in parallel and at intervals, and any one of the first light-controlling strips is parallel to any one of the second light-controlling strips.
6. The LCD panel of claim 5, wherein the projection of each first light-controlling bar onto the second light-controlling structure is located at a gap between two adjacent second light-controlling bars.
7. The liquid crystal panel according to claim 6, wherein the first light-controlling strip and the second light-controlling strip are both triangular prism structures, one side surface of the first light-controlling strip is attached to the color film substrate, and one side surface of the second light-controlling strip is attached to the first polarizing plate.
8. The liquid crystal panel according to claim 7, wherein a sum of a side length of the first light-controlling strip attached to the color film substrate and a side length of the second light-controlling strip attached to the first polarizing plate is less than 2/3 of a width of a pixel unit.
9. The liquid crystal panel according to any one of claims 5 to 8, wherein the first light control bars are made of photosensitive resin.
10. A display device characterized by comprising a backlight unit and a liquid crystal panel according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922421259.4U CN211014929U (en) | 2019-12-27 | 2019-12-27 | Liquid crystal panel and display device |
| PCT/CN2020/134026 WO2021129355A1 (en) | 2019-12-27 | 2020-12-04 | Liquid crystal panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922421259.4U CN211014929U (en) | 2019-12-27 | 2019-12-27 | Liquid crystal panel and display device |
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|---|---|
| CN211014929U true CN211014929U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922421259.4U Active CN211014929U (en) | 2019-12-27 | 2019-12-27 | Liquid crystal panel and display device |
Country Status (2)
| Country | Link |
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| CN (1) | CN211014929U (en) |
| WO (1) | WO2021129355A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021129355A1 (en) * | 2019-12-27 | 2021-07-01 | 惠州视维新技术有限公司 | Liquid crystal panel and display device |
| CN114023800A (en) * | 2021-11-02 | 2022-02-08 | 深圳市华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101152966B1 (en) * | 2011-08-30 | 2012-06-08 | 주식회사 앤앤드에프 | Optical element and manufacturing method of the same |
| CN103278873B (en) * | 2013-05-16 | 2016-08-10 | 深圳市华星光电技术有限公司 | Colorful filter structure and with the display panels of this colorful filter structure |
| CN203658705U (en) * | 2013-12-31 | 2014-06-18 | 京东方科技集团股份有限公司 | A color film substrate, a display panel and a display device |
| CN107505772A (en) * | 2017-09-11 | 2017-12-22 | 昆山龙腾光电有限公司 | The liquid crystal display device of prism microstructure and the application prism microstructure |
| CN107632451B (en) * | 2017-10-26 | 2020-05-12 | 京东方科技集团股份有限公司 | Display panel, display device and display method |
| CN109116616A (en) * | 2018-08-27 | 2019-01-01 | 上海天马微电子有限公司 | A kind of liquid crystal display panel, 3 D-printing device and preparation method thereof |
| CN211014929U (en) * | 2019-12-27 | 2020-07-14 | 惠州视维新技术有限公司 | Liquid crystal panel and display device |
-
2019
- 2019-12-27 CN CN201922421259.4U patent/CN211014929U/en active Active
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2020
- 2020-12-04 WO PCT/CN2020/134026 patent/WO2021129355A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021129355A1 (en) * | 2019-12-27 | 2021-07-01 | 惠州视维新技术有限公司 | Liquid crystal panel and display device |
| CN114023800A (en) * | 2021-11-02 | 2022-02-08 | 深圳市华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
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| WO2021129355A1 (en) | 2021-07-01 |
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