CN111061078A - Liquid crystal display panel, preparation method thereof and display device - Google Patents
Liquid crystal display panel, preparation method thereof and display device Download PDFInfo
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- CN111061078A CN111061078A CN201911290450.8A CN201911290450A CN111061078A CN 111061078 A CN111061078 A CN 111061078A CN 201911290450 A CN201911290450 A CN 201911290450A CN 111061078 A CN111061078 A CN 111061078A
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- liquid crystal
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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
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The application discloses a liquid crystal display panel, a preparation method of the liquid crystal display panel and a display device. The liquid crystal display panel is provided with a display area and a bonding area surrounding the display area, and further comprises: the liquid crystal substrate extends from the display area to the attaching area; the first polaroid is arranged on one surface of the liquid crystal substrate of the display area; the second polaroid is arranged on the other surface of the liquid crystal substrate in the display area; a glass cover plate; the first polarizer is arranged on the first polarizer and extends from the display area to the bonding area; the ink layer is arranged in the attaching area and covers one surface, facing the first polaroid, of the glass cover plate; and the frame glue is arranged between the ink layer of the laminating area and the liquid crystal substrate. The frame glue is arranged between the liquid crystal substrate and the ink layer of the bonding area, and because the liquid crystal substrate in the bonding area is not provided with wires, ultraviolet light can enter the frame glue from the bonding area, and then the frame glue is solidified, so that the appearance problem caused by the need of opening holes in the ink silk-screen area is avoided.
Description
Technical Field
The application relates to the technical field of display panels, in particular to a liquid crystal display panel, a preparation method of the liquid crystal display panel and a display device.
Background
Based on the existing vacuum bonding architecture, it needs to open mesh in the ink silk-screen area on the cover plate so that UV light can penetrate through to cure the glue of the four-sided frame bonding. Referring to fig. 1, fig. 1 is a schematic structural diagram of a liquid crystal display panel 100 provided in the prior art, the liquid crystal display panel 100 has a display area 101 and an ink screen printing area 102, the liquid crystal display panel 100 includes an array substrate 111, a color film substrate 112, a first polarizer 120, a second polarizer 130, a glass cover plate 140, and an ink layer 150, which are sequentially disposed, a sealant 160 is disposed between the ink layer 150 of the ink screen printing area 102 and the first polarizer 120, the ink layer 150 has a through hole 170, and ultraviolet light passes through the through hole 170 to cure the sealant 160. Since the through holes 170 have a certain degree of visibility, it is necessary to develop a new type of lcd panel to overcome the drawbacks of the prior art.
Disclosure of Invention
An object of the present invention is to provide a liquid crystal display panel, which can solve the appearance problem of the prior art that the ink layer of the display panel needs to be perforated.
In order to achieve the above object, the present invention provides a liquid crystal display panel having a display region and a bonding region surrounding the display region, the liquid crystal display panel further comprising: the liquid crystal substrate extends from the display area to the attaching area; the first polaroid is arranged on one surface of the liquid crystal substrate of the display area; the second polaroid is arranged on the other surface of the liquid crystal substrate in the display area; a glass cover plate; the first polarizer is arranged on the first polarizer and extends from the display area to the bonding area; the ink layer is arranged in the attaching area and covers one surface, facing the first polaroid, of the glass cover plate; and the frame glue is arranged between the ink layer of the laminating area and the liquid crystal substrate.
Further, in other embodiments, wherein the width of the conformable region is between 2mm and 4 mm.
Further, in other embodiments, the sealant has a thickness of 500um to 3000 um.
Further, in other embodiments, the sealant is made of epoxy resin.
Further, in other embodiments, the liquid crystal display panel further includes a touch substrate disposed between the first polarizer and the glass cover plate in the display area.
Further, in other embodiments, in the attaching region, the light transmittance of the liquid crystal substrate is greater than 20%. In other embodiments, the liquid crystal substrate in the attachment area may not be provided with traces, or may be provided with traces, as long as the light transmittance of the liquid crystal substrate is ensured to be greater than 20%. Because the light transmittance of the liquid crystal substrate in the bonding area is greater than 20%, ultraviolet light can enter from the bonding area to the frame glue, and then the frame glue is solidified, so that the appearance problem caused by the need of opening holes in the ink screen printing area is avoided.
Further, in other embodiments, the liquid crystal substrate includes an array substrate, a color filter substrate, and a liquid crystal disposed between the array substrate and the color filter substrate.
10. The invention also provides a preparation method for preparing the liquid crystal display panel, wherein the liquid crystal display panel is provided with a display area and a bonding area surrounding the display area, and the preparation method comprises the following steps: providing a liquid crystal substrate; preparing a first polarizer on one surface of the liquid crystal substrate in the display area; preparing a second polaroid on the other side of the liquid crystal substrate in the display area; preparing a glass cover plate on the first polarizer and extending from the display area to the attaching area; preparing an ink layer in the attaching area and covering one surface of the glass cover plate facing the first polaroid; and preparing frame glue between the ink layer of the bonding area and the liquid crystal substrate.
Further, in another embodiment, after the step of preparing the sealant, the method further includes providing ultraviolet light, and irradiating the sealant in the attaching region to a surface of the liquid crystal substrate by the ultraviolet light, so that the ultraviolet light passes through the liquid crystal substrate and reaches the sealant. Because the liquid crystal substrate in the laminating area is free of wiring, ultraviolet light can enter from the laminating area, and the appearance problem caused by the fact that holes need to be formed in the ink silk-screen area is avoided.
The invention also provides a display device comprising the liquid crystal display panel.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a liquid crystal display panel, a preparation method thereof and a display device.A bonding area is added at the periphery of a liquid crystal substrate, frame glue is arranged between the liquid crystal substrate and an ink layer of the bonding area, and ultraviolet light can enter from the bonding area to the frame glue due to no wiring of the liquid crystal substrate in the bonding area, so that the frame glue is cured, and the appearance problem caused by the need of opening holes in an ink screen printing area is avoided.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a liquid crystal display panel provided in the prior art.
Fig. 2 is a schematic structural diagram of a liquid crystal display panel provided in this embodiment;
fig. 3 is a flowchart of a method for manufacturing a liquid crystal display panel according to this embodiment;
fig. 4 is a schematic diagram of the method for manufacturing a liquid crystal display panel according to this embodiment in step S7.
Background art reference numerals:
a liquid crystal display panel-100;
display area-101; an ink screen printing area-102;
an array substrate-111; a color film substrate-112;
a first polarizer-120;
a second polarizer-130; a glass cover-140;
ink layer-150; frame glue-160;
through holes-170.
Detailed description of the preferred embodimentsthe reference numerals:
a liquid crystal display panel-100;
display area-101; non-display area-102;
a fit section-1021; transition zone-1022;
a liquid crystal substrate-110;
an array substrate-111; a color film substrate-112;
a first polarizer-120;
a second polarizer-130; a glass cover-140;
ink layer-150; frame glue-160.
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. It is to be understood that the embodiments described are only a few embodiments of the present application and not all 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.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Specifically, referring to fig. 2, fig. 2 is a schematic structural diagram of an lcd panel 100 according to the present invention, in which the lcd panel 100 has a display area 101 and a non-display area 102 surrounding the display area 101, the non-display area 102 has a bonding area 1021 and a transition area 1022, and the transition area 1022 is located between the bonding area 1021 and the display area 101.
The liquid crystal display panel 100 further includes: a liquid crystal substrate 110 extending from the display region to the attachment region 1021; a first polarizer 120 disposed on one side of the liquid crystal substrate 110 and extending from the display region to the transition region 1022; a second polarizer 130 disposed on the other side of the liquid crystal substrate 110 and extending from the display region to the transition region 1022; a glass cover plate 140; the first polarizer 120 is arranged on the first polarizer and extends from the display area to the bonding area 1021; an ink layer 150 disposed in the non-display region 102 and covering one surface of the glass cover plate 140 facing the first polarizer 120; the sealant 160 is disposed between the ink layer 150 of the bonding region 1021 and the liquid crystal substrate 110.
The width of the bonding region 1021 is 2mm-4mm, the thickness of the sealant 160 is 500um-3000um, and the sealant 160 is made of epoxy resin.
In other embodiments, the liquid crystal display panel 100 may further include a touch substrate disposed between the first polarizer 120 and the glass cover plate 140 in the display area.
In the bonding region 1021, the transmittance of the liquid crystal substrate 110 is greater than 20%. In other embodiments, the liquid crystal substrate 110 in the attachment area 1021 may not have traces, or may have traces, as long as the light transmittance of the liquid crystal substrate 110 is greater than 20%. Because the light transmittance of the liquid crystal substrate 110 in the bonding region 1021 is greater than 20%, ultraviolet light can enter from the bonding region 1021 to the sealant 160, and further the sealant 160 is cured, thereby avoiding the appearance problem caused by the need of opening holes in the ink screen printing region.
The liquid crystal substrate 110 includes an array substrate 111, a color filter substrate 112, and liquid crystal disposed between the array substrate 111 and the color filter substrate 112.
Referring to fig. 3, fig. 3 is a flowchart illustrating a method for manufacturing the liquid crystal display panel 100 according to the present embodiment.
The liquid crystal display panel 100 has a display area and a non-display area 102 surrounding the display area 101, the non-display area 102 is provided with a fitting area 1021 and a transition area 1022, and the transition area 1022 is located between the fitting area 1021 and the display area 101.
The preparation method comprises steps S1-S7.
Step S1: a liquid crystal substrate 110 is provided.
Step S2: the first polarizer 120 is prepared on one side of the liquid crystal substrate 110 and extends from the display region to the transition region 1022.
Step S3: the second polarizer 130 is disposed on the other side of the liquid crystal substrate 110 and extends from the display region to the transition region 1022.
Step S4: a glass cover 140 is disposed on the first polarizer 120 and extends from the display region to the attachment region 1021.
Step S5: an ink layer 150 is prepared on the non-display area 102 and covers one side of the glass cover plate 140 facing the first polarizer 120.
Step S6: the sealant 160 is prepared between the ink layer 150 of the bonding region 1021 and the liquid crystal substrate 110.
Step S7: providing ultraviolet light, irradiating the sealant 160 of the bonding region 1021 toward one surface of the liquid crystal substrate 110 through the ultraviolet light, so that the ultraviolet light passes through the liquid crystal substrate 110 to the sealant 160. Referring to fig. 4, fig. 4 is a schematic structural diagram of the method for manufacturing a liquid crystal display panel according to the present embodiment in step S7.
Because the liquid crystal substrate 110 in the bonding region 1021 has no trace, ultraviolet light can enter from the bonding region 1021 to the sealant 160, and further the sealant 160 is cured, thereby avoiding the appearance problem caused by the need of opening holes in the ink silk-screen region.
The embodiment also provides a display device which comprises the liquid crystal display panel.
The invention has the beneficial effects that: the invention provides a liquid crystal display panel, a preparation method thereof and a display device.A bonding area is added at the periphery of a liquid crystal substrate, frame glue is arranged between the liquid crystal substrate and an ink layer of the bonding area, and ultraviolet light can enter from the bonding area to the frame glue due to no wiring of the liquid crystal substrate in the bonding area, so that the frame glue is cured, and the appearance problem caused by the need of opening holes in an ink screen printing area is avoided.
The liquid crystal display panel provided by the embodiment of the present application is described in detail above, and a specific example is applied in the description to explain the principle and the implementation of the present application, and the description of the embodiment is only used to help understanding the technical scheme and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (10)
1. The liquid crystal display panel is characterized by having a display area and a bonding area surrounding the display area, and further comprising:
the liquid crystal substrate extends from the display area to the attaching area;
the first polaroid is arranged on one surface of the liquid crystal substrate of the display area;
the second polaroid is arranged on the other surface of the liquid crystal substrate in the display area;
a glass cover plate; the first polarizer is arranged on the first polarizer and extends from the display area to the bonding area;
the ink layer is arranged in the attaching area and covers one surface, facing the first polaroid, of the glass cover plate;
and the frame glue is arranged between the ink layer of the laminating area and the liquid crystal substrate.
2. The liquid crystal display panel of claim 1, wherein the width of the attachment area is 2mm to 4 mm.
3. The liquid crystal display panel of claim 1, wherein the sealant has a thickness of 500um to 3000 um.
4. The liquid crystal display panel according to claim 1, wherein the sealant is made of epoxy resin.
5. The liquid crystal display panel of claim 1, further comprising
And the touch substrate is arranged between the first polarizer and the glass cover plate in the display area.
6. The liquid crystal display panel according to claim 1, wherein in the attachment region, a light transmittance of the liquid crystal substrate is greater than 20%.
7. The liquid crystal display panel according to claim 1, wherein the liquid crystal substrate comprises an array substrate, a color filter substrate, and liquid crystal disposed between the array substrate and the color filter substrate.
8. A production method for producing the liquid crystal display panel according to claims 1 to 7, the liquid crystal display panel having a display area and a pasting area surrounding the display area, the production method comprising the steps of:
providing a liquid crystal substrate;
preparing a first polarizer on one surface of the liquid crystal substrate in the display area;
preparing a second polaroid on the other side of the liquid crystal substrate in the display area;
preparing a glass cover plate on the first polarizer and extending from the display area to the attaching area;
preparing an ink layer in the attaching area and covering one surface of the glass cover plate facing the first polaroid;
and preparing frame glue between the ink layer of the bonding area and the liquid crystal substrate.
9. The method according to claim 8, further comprising, after the step of preparing the sealant, a step of removing the sealant
Providing ultraviolet light, and irradiating the frame glue in the bonding area to one side of the liquid crystal substrate through the ultraviolet light so that the ultraviolet light passes through the liquid crystal substrate until the frame glue.
10. A display device comprising the liquid crystal display panel according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911290450.8A CN111061078A (en) | 2019-12-16 | 2019-12-16 | Liquid crystal display panel, preparation method thereof and display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911290450.8A CN111061078A (en) | 2019-12-16 | 2019-12-16 | Liquid crystal display panel, preparation method thereof and display device |
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| CN111061078A true CN111061078A (en) | 2020-04-24 |
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| CN201911290450.8A Pending CN111061078A (en) | 2019-12-16 | 2019-12-16 | Liquid crystal display panel, preparation method thereof and display device |
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| CN111752411A (en) * | 2020-06-12 | 2020-10-09 | 惠州市华星光电技术有限公司 | Touch control display device |
| CN111766977A (en) * | 2020-06-12 | 2020-10-13 | 惠州市华星光电技术有限公司 | Touch panel and touch display device |
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| CN113745430A (en) * | 2021-08-27 | 2021-12-03 | 武汉华星光电半导体显示技术有限公司 | Display module and preparation method thereof |
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Application publication date: 20200424 |
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| RJ01 | Rejection of invention patent application after publication |