CN111123425A - Polaroid and manufacturing method thereof and display device - Google Patents
Polaroid and manufacturing method thereof and display device Download PDFInfo
- Publication number
- CN111123425A CN111123425A CN201911321951.8A CN201911321951A CN111123425A CN 111123425 A CN111123425 A CN 111123425A CN 201911321951 A CN201911321951 A CN 201911321951A CN 111123425 A CN111123425 A CN 111123425A
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- Prior art keywords
- polarizer
- support layer
- layer
- surface treatment
- disposed
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
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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
- G02F1/133528—Polarisers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a polarizer, which comprises: a first support layer and a second support layer; a polarizer disposed between the first support layer and the second support layer; a surface treatment layer disposed between the first support layer and the second support layer; and the UV protection glue is arranged between the surface treatment layer and the polarizer. According to the invention, through changing the structure of the polaroid, the coating with higher hardness and better scratch resistance is subjected to experimental damage, and the anti-glare (fog surface) effect is achieved by arranging the anti-glare coating at other positions of the polaroid, and various ways for synchronously achieving the anti-glare effect are provided, so that the surface treatment coating is not limited to be arranged between the polarizer and the first supporting layer, and can also be arranged in any film layer or between film layers which do not influence the effect of the polaroid.
Description
Technical Field
The invention relates to the field of liquid crystal display, in particular to a polarizer, a manufacturing method thereof and a display device.
Background
The polarizer is an optical component widely applied to the field of liquid crystal display screens. The prior polaroid has single general performance and cannot cope with more and more complex use environments. For example, the screen of an existing electronic device such as a mobile phone, a tablet, a computer, a liquid crystal television and the like may emit blue light harmful to a human body, the screen may easily reflect light, generate dazzling and the like, and the using effect of a user may be seriously affected, and the defects may seriously affect further forward development and popularization and application in the field, and therefore, the existing polarizer may achieve an anti-dazzling effect by coating an Ag layer on the surface of the upper polarizer.
Fig. 1 is a schematic structural diagram of a conventional polarizer. As shown in fig. 1, the polarizer includes, in order from bottom to top, a second support layer 200, a polarizer 300, a first support layer 100, and a surface treatment layer 400. In the note local vibration experiment, the notebook complete machine usually performs a complete machine vibration experiment during verification, the system stability of the complete machine and the reliability of components in practical application are simulated, the surface of the surface treatment layer 400 in the polarizer is often scratched, and the phenomenon is that surface AG particles or a coating is damaged to form a macroscopic white spot, and the situation that the surface of the polarizer is scratched often occurs.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a polarizer, a method for manufacturing the same, and a display device, which can solve the problem that the polarizer is scratched due to abrasion or dropping of particles on a surface treatment layer of the polarizer.
The technical scheme provided by the invention is as follows:
the invention discloses a polarizer, which comprises:
a first support layer and a second support layer;
a polarizer disposed between the first support layer and the second support layer;
a surface treatment layer disposed between the first support layer and the second support layer;
and the UV protection glue is arranged between the surface treatment layer and the polarizer.
Preferably, the polarizer further includes:
a hardened coating disposed on a surface of the first support layer.
Preferably, the surface treatment layer is disposed between the polarizer and the second support layer; the UV protection glue is arranged between the surface treatment layer and the polarizer.
Preferably, the surface treatment layer is disposed between the polarizer and the first support layer; the UV protection glue is arranged between the surface treatment layer and the polarizer.
The invention also discloses a display device comprising the polaroid.
The invention also discloses a method for manufacturing the polaroid, which comprises the following steps:
forming a second support layer;
forming a polarizer on the second support layer;
forming UV protective glue on the polarons;
forming a surface treatment layer on the UV protective adhesive;
a first support layer is formed on the surface treatment layer.
Preferably, the method further comprises the steps of:
a hardened coating is formed on the first support layer.
The invention also discloses a method for manufacturing the polaroid, which comprises the following steps:
forming a second support layer;
forming a surface treatment layer on the second support layer;
forming UV protective glue on the surface treatment layer;
forming a polarizer on the UV protective glue;
a first support layer is formed on the surface treatment layer.
Preferably, the method further comprises the steps of:
a hardened coating is formed on the first support layer.
Compared with the prior art, the invention can bring the following beneficial effects:
1. between the first support layer of the polarizer and the polarizer, an anti-glare coating (anti-glare coating) is coated, and the anti-glare effect can be achieved by the anti-glare coating.
2. The surface of the first supporting layer is coated with a hardening coating (hardening treatment layer), the hardening coating has a hardening function, the hardness of the hardening coating can reach more than 3H generally, the friction resistance is better, and the scratch prevention effect of the whole notebook computer in a vibration experiment is better.
Drawings
The present invention will be further described in the following detailed description of preferred embodiments, which is to be read in connection with the accompanying drawings.
FIG. 1 is a schematic diagram of a prior art polarizer structure;
FIG. 2 is a diagram of a polarizer according to an embodiment of the present invention;
FIG. 3 is a schematic view of another embodiment of a polarizer according to the present invention;
FIG. 4 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another embodiment of a display device according to the invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
The invention discloses a polarizer, which comprises: a first support layer 100 and a second support layer 200; a polarizer 300, the polarizer 300 being disposed between the first support layer 100 and the second support layer 200; a surface treatment layer 400, the surface treatment layer 400 being disposed between the first support layer 100 and the second support layer 200, the surface treatment layer 400 being a coating layer containing Anti-Glare particles, having an Anti-Glare effect (Anti-Glare); UV protection glue 500, UV protection glue 500 sets up surface treatment layer 400 with between the polaron 300, and UV protection glue 500 is the waterproof glue of UV, can effectively prevent steam entering PVA layer, can increase the adhesion between PVA and the surface treatment layer 400 simultaneously.
Preferably, the polarizer further includes: a hardened coating 600, the hardened coating 600 being disposed on the surface of the first support layer 100, the hardened coating 600 being the hydroxyl-containing acrylic oligomer, the hydroxyl-containing acrylic oligomer being a mixture of a hydroxyl-containing multifunctional acrylate oligomer and a hydroxyl-containing low-functional acrylate oligomer.
The basic idea of the scheme of the invention can be expanded to more embodiments, and is particularly explained as follows:
1. the coating with higher hardness and better scratch resistance is subjected to experimental damage by changing the structure of the polaroid, and the anti-glare (fog) coating is arranged at other positions of the polaroid to achieve the anti-glare effect;
2. there are various ways to achieve the anti-glare effect simultaneously, and the surface treatment coating is not limited to be formed between the polarizer 300 and the first support layer 100, and may be disposed in any film layer or between film layers that do not affect the polarizer effect.
Specifically, the present invention is described in detail below in two specific embodiments.
Example one
FIG. 2 is a schematic view showing one embodiment of a polarizer according to the present invention, and as shown in FIG. 2, the polarizer includes a first support layer 100 and a second support layer 200; a polarizer 300, the polarizer 300 being disposed between the first support layer 100 and the second support layer 200; a surface treatment layer 400 disposed between the polarizer 300 and the second support layer 200; and a UV protection adhesive 500 disposed between the surface treatment layer 400 and the polarizer 300.
Specifically, the adhesive further comprises a hardened coating 600, and the hardened coating 600 is arranged on the surface of the first support layer 100.
Example two
FIG. 3 is a schematic view showing another embodiment of a polarizer according to the present invention, and as shown in FIG. 3, the polarizer includes a first support layer 100 and a second support layer 200; a polarizer 300, the polarizer 300 being disposed between the first support layer 100 and the second support layer 200; a surface treatment layer 400 disposed between the polarizer 300 and the first support layer 100; and a UV protection adhesive 500 disposed between the surface treatment layer 400 and the polarizer 300.
Specifically, the adhesive further comprises a hardened coating 600, and the hardened coating 600 is arranged on the surface of the first support layer 100.
The invention also discloses a display device comprising the polaroid. Fig. 4 is a schematic structural diagram of a display device according to an embodiment of the present invention, and as shown in fig. 4, the display device sequentially includes a backlight module 1, a lower polarizer 2, a display panel 3, and the polarizer 4 from bottom to top, where the polarizer 4 includes a first supporting layer 100 and a second supporting layer 200; a polarizer 300, the polarizer 300 being disposed between the first support layer 100 and the second support layer 200; a surface treatment layer 400 disposed between the polarizer 300 and the second support layer 200; and a UV protection adhesive 500 disposed between the surface treatment layer 400 and the polarizer 300.
Specifically, the polarizer further includes a hard coating 600, and the hard coating 600 is disposed on the surface of the first support layer 100.
The invention also discloses a display device which comprises the polaroid 4. Fig. 5 is a schematic structural diagram of another embodiment of a display device according to the present invention, and as shown in fig. 5, the display device sequentially includes a backlight module 1, a lower polarizer 2, a display panel 3, and the polarizer 4 from bottom to top, wherein the polarizer 4 includes a first supporting layer 100 and a second supporting layer 200; a polarizer 300, the polarizer 300 being disposed between the first support layer 100 and the second support layer 200; a surface treatment layer 400 disposed between the polarizer 300 and the first support layer 100; and a UV protection adhesive 500 disposed between the surface treatment layer 400 and the polarizer 300.
Specifically, the polarizer further includes a hard coating 600, and the hard coating 600 is disposed on the surface of the first support layer 100.
Based on the structure of the polarizer in the first embodiment, the invention also discloses a polarizer manufacturing method, which comprises the following steps:
forming a second support layer 200;
forming a polarizer 300 on the second support layer;
forming a UV protective paste 500 on the polarizer 300;
forming a surface treatment layer 400 on the UV protection paste 500;
the first support layer 100 is formed on the surface treatment layer 400.
Preferably, the method further comprises the steps of:
a hardened coating 600 is formed on the first support layer 100.
Based on the structure of the polarizer in the second embodiment, the invention also discloses another polarizer manufacturing method, which comprises the following steps:
forming a second support layer 200;
forming a surface treatment layer 400 on the second support layer 200;
forming a UV protective paste 500 on the surface treatment layer 400;
forming a polarizer 300 on the UV protection paste 500;
the first support layer 100 is formed on the surface treatment layer 400.
Preferably, the method further comprises the steps of:
a hardened coating 600 is formed on the first support layer 100.
According to the invention, through changing the structure of the polaroid, the coating with higher hardness and better scratch resistance is subjected to experimental damage, and the anti-glare (fog surface) effect is achieved by arranging the anti-glare coating at other positions of the polaroid, and various ways for synchronously achieving the anti-glare effect are provided, so that the surface treatment coating is not limited to be arranged between the polarizer and the first supporting layer, and can also be arranged in any film layer or between film layers which do not influence the effect of the polaroid.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A polarizer, comprising:
a first support layer and a second support layer;
a polarizer disposed between the first support layer and the second support layer;
a surface treatment layer disposed between the first support layer and the second support layer;
and the UV protection glue is arranged between the surface treatment layer and the polarizer.
2. The polarizer of claim 1, further comprising:
a hardened coating disposed on a surface of the first support layer.
3. The polarizer of claim 1 or 2 wherein the surface treatment layer is disposed between the polarizer and the second support layer; the UV protection glue is arranged between the surface treatment layer and the polarizer.
4. The polarizer according to claim 1 or 2, wherein the surface treatment layer is disposed between the polarizer and the first support layer; the UV protection glue is arranged between the surface treatment layer and the polarizer.
5. A display device comprising the polarizer according to any one of claims 1 to 4.
6. A method for manufacturing a polarizer, the method comprising the steps of:
forming a second support layer;
forming a polarizer on the second support layer;
forming UV protective glue on the polarons;
forming a surface treatment layer on the UV protective adhesive;
a first support layer is formed on the surface treatment layer.
7. A polarizer manufacturing method according to claim 6, characterized in that the method further comprises the steps of:
a hardened coating is formed on the first support layer.
8. A method for manufacturing a polarizer, the method comprising the steps of:
forming a second support layer;
forming a surface treatment layer on the second support layer;
forming UV protective glue on the surface treatment layer;
forming a polarizer on the UV protective glue;
a first support layer is formed on the surface treatment layer.
9. A polarizer manufacturing method according to claim 8, characterized in that the method further comprises the steps of:
a hardened coating is formed on the first support layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911321951.8A CN111123425B (en) | 2019-12-20 | 2019-12-20 | Polarizer, manufacturing method thereof and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911321951.8A CN111123425B (en) | 2019-12-20 | 2019-12-20 | Polarizer, manufacturing method thereof and display device |
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| Publication Number | Publication Date |
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| CN111123425A true CN111123425A (en) | 2020-05-08 |
| CN111123425B CN111123425B (en) | 2022-09-06 |
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| CN201911321951.8A Active CN111123425B (en) | 2019-12-20 | 2019-12-20 | Polarizer, manufacturing method thereof and display device |
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| US20070279555A1 (en) * | 2006-06-05 | 2007-12-06 | Lg Philips Lcd Co., Ltd. | Polarizer and method for manufacturing liquid crystal display device using the same |
| CN102212317A (en) * | 2010-04-02 | 2011-10-12 | 素塔电子科技(上海)有限公司 | Adhesive agent of polaroid and preparation method for polaroid by using adhesive agent |
| CN102445717A (en) * | 2010-09-30 | 2012-05-09 | 株式会社Jiro企业策划 | Protection sheet and polarizing plate |
| CN202837719U (en) * | 2012-08-14 | 2013-03-27 | 厦门立扬光学科技有限公司 | Scratch-proof polarized lens |
| CN104160324A (en) * | 2012-03-06 | 2014-11-19 | 三井化学株式会社 | Plastic polarizing lens and process for producing same |
| CN104981728A (en) * | 2012-08-17 | 2015-10-14 | 康宁股份有限公司 | Display element having buried scattering anti-glare layer |
| CN105176377A (en) * | 2015-11-04 | 2015-12-23 | 南京日东光学薄膜技术有限公司 | Dual-curing microgravure-coating hardening liquid and hardened-coating-containing PET (polyethylene terephthalate) hardened film |
| CN107329312A (en) * | 2017-08-14 | 2017-11-07 | 京东方科技集团股份有限公司 | A kind of preparation method of array base palte, array base palte and display device |
| CN108369305A (en) * | 2015-12-25 | 2018-08-03 | 日东电工株式会社 | Polarizing coating with adhesive phase and image display device |
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2019
- 2019-12-20 CN CN201911321951.8A patent/CN111123425B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070279555A1 (en) * | 2006-06-05 | 2007-12-06 | Lg Philips Lcd Co., Ltd. | Polarizer and method for manufacturing liquid crystal display device using the same |
| CN102212317A (en) * | 2010-04-02 | 2011-10-12 | 素塔电子科技(上海)有限公司 | Adhesive agent of polaroid and preparation method for polaroid by using adhesive agent |
| CN102445717A (en) * | 2010-09-30 | 2012-05-09 | 株式会社Jiro企业策划 | Protection sheet and polarizing plate |
| CN104160324A (en) * | 2012-03-06 | 2014-11-19 | 三井化学株式会社 | Plastic polarizing lens and process for producing same |
| CN202837719U (en) * | 2012-08-14 | 2013-03-27 | 厦门立扬光学科技有限公司 | Scratch-proof polarized lens |
| CN104981728A (en) * | 2012-08-17 | 2015-10-14 | 康宁股份有限公司 | Display element having buried scattering anti-glare layer |
| CN105176377A (en) * | 2015-11-04 | 2015-12-23 | 南京日东光学薄膜技术有限公司 | Dual-curing microgravure-coating hardening liquid and hardened-coating-containing PET (polyethylene terephthalate) hardened film |
| CN108369305A (en) * | 2015-12-25 | 2018-08-03 | 日东电工株式会社 | Polarizing coating with adhesive phase and image display device |
| CN107329312A (en) * | 2017-08-14 | 2017-11-07 | 京东方科技集团股份有限公司 | A kind of preparation method of array base palte, array base palte and display device |
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| CN111123425B (en) | 2022-09-06 |
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Effective date of registration: 20200828 Address after: No.7 Tianyou Road, Qixia District, Nanjing City, Jiangsu Province Applicant after: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. Address before: Nanjing Crystal Valley Road in Qixia District of Nanjing City Tianyou 210033 Jiangsu province No. 7 Applicant before: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. Applicant before: NANJING CEC PANDA LCD TECHNOLOGY Co.,Ltd. Applicant before: NANJING HUADONG ELECTRONICS INFORMATION & TECHNOLOGY Co.,Ltd. |
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Address after: No.7 Tianyou Road, Qixia District, Nanjing City, Jiangsu Province Applicant after: Nanjing BOE Display Technology Co.,Ltd. Address before: No.7 Tianyou Road, Qixia District, Nanjing City, Jiangsu Province Applicant before: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. |
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