CN205427224U - Polaroid - Google Patents
Polaroid Download PDFInfo
- Publication number
- CN205427224U CN205427224U CN201521071768.4U CN201521071768U CN205427224U CN 205427224 U CN205427224 U CN 205427224U CN 201521071768 U CN201521071768 U CN 201521071768U CN 205427224 U CN205427224 U CN 205427224U
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- CN
- China
- Prior art keywords
- film
- quantum dot
- polaroid
- layer
- dot layer
- Prior art date
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Classifications
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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
-
- 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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- 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)
Abstract
The utility model relates to a demonstration field especially relates to a polaroid, polaroid from the top down includes first protection film, polarisation layer and quantum dot layer in proper order, first protection film with link to each other between the polarisation layer, the polarisation layer with link to each other between the quantum dot layer, directly laminate quantum dot film and polarisation layer, reduce by a protection film in place, can reduce product thickness, again can reduce cost, simultaneously, through laminating the quantum dot film with polaroid, when realizing that high colour gamut shows, it is uneven also to reduce the demonstration that probably produces among the backlight assembly process.
Description
Technical field
This utility model relates to display field, particularly relates to a kind of polaroid.
Background technology
Along with the development of liquid crystal display LCD electronic product, customer demand product thins down.
At present, mainly carry out thinning integral product thickness by the thickness of electronic device in thinning electronic product, but be because electronic product performance oneself requirement, thinning finite thickness.
Additionally, modern consumer is more and more higher to the requirement of electronic product display colour gamut and brightness.In order to improve the colour gamut that liquid crystal display LCD electronic product shows, mode currently mainly is to optimize the colored filter of backlight module, or uses technology of quantum dots.Technology of quantum dots divides again two kinds, and one is to use light emitting diode with quantum dots, but because its life-span demonstrate,proves the display uniform feature of color, also in laboratory development with being difficult to ensure.Another kind is to add one piece of quantum dot film in backlight source light conducting plate porch.
Quantum dot film is added in backlight source light conducting plate porch; this thin film is at one piece with other backlight module parts direct-assemblings, tends to have foreign body in an assembling process and drops, is clipped in each parts; simultaneously in assembling process; because being that staff wears glove operation, glove are easily left a trace on diaphragm or scratch diaphragm, additionally; insufficient space; diaphragm expanded by heating can deform, and wrinkle or warpage occur, and these are all by impact display inequality.
Utility model content
The purpose of this utility model is to provide a kind of polaroid, it is intended to while improving liquid crystal display colour gamut, solve polaroid thickness problem.
This utility model is achieved in that a kind of described polaroid includes the first protecting film, polarizing layer and quantum dot layer the most successively, and described first protecting film is connected between described polarizing layer, is connected between described polarizing layer with described quantum dot layer.Quantum dot layer is directly fitted with polarizing layer, reduces by one layer of inner protection film, product thickness can be reduced, cost can be reduced again.Additionally, by quantum dot layer is directly fitted with polarizing layer, can realize while high colour gamut shows, also can reduce issuable display inequality in backlight assembling process.Quantum dot layer is in dustfree environment with the assembly operation of backlight module, is manual hand manipulation, piecemeal assembling, is similar to assemble television set, computer display screen.Quantum dot film is also to be automatization in dustfree environment with the laminating of polaroid, and volume to volume is fitted, and cuts the processing procedure completing follow-up display in flakes after having produced again.Do so, save artificial, the operation also reducing manual operation and the product quality problem that may bring thereof.
Further technical scheme of the present utility model is: described quantum dot layer is made up of coating quanta point material on base material.In prior art, quantum dot layer mainly intersperses quanta point material between two-layer base material film, it is sandwiched between two plate substrates, the quantum dot layer that this utility model provides is then to be coated directly onto on base material by quanta point material, the most existing processing procedure, just can reduce two membranes material, product thickness can be reduced, cost can be reduced again, the most also can play increase polaroid colour gamut and the effect of brightness.
Further technical scheme of the present utility model is: be additionally provided with external protection outside described quantum dot layer, and described quantum dot layer is connected with described external protection.
Further technical scheme of the present utility model is: is additionally provided with mould release membrance outside described first protecting film, is connected by pressure sensitive adhesive between described mould release membrance with described first protecting film.
Further technical scheme of the present utility model is: described first protecting film is connected by glue between described polarizing layer, is connected by described glue between described polarizing layer with described quantum dot layer, and described glue is polyvinyl alcohol glue or UV glue.
Further technical scheme of the present utility model is: described first protecting film is the one in cellulose triacetate film, poly-cycloolefin film, polyethylene terephthalate film, polymethyl methacrylate film or polycarbonate membrane.
Further technical scheme of the present utility model is: the base material of described quantum dot layer is the one in cellulose triacetate film, poly-cycloolefin film, polyethylene terephthalate film, polymethyl methacrylate film or polycarbonate membrane.
The beneficial effects of the utility model are: directly fitted with polarizing layer by quantum dot film, reduce by one layer of inner protection film, can reduce product thickness, can reduce again cost；Meanwhile, by quantum dot film is fitted with polaroid, can realize while high colour gamut shows, also can reduce issuable display inequality in backlight assembling process.
Another object of the present utility model is to provide the manufacture method of a kind of polaroid, and the method comprises the following steps:
A. PVA material is carried out dyeing and extends prepared polarizing layer；
B. respectively polarizing layer and the first protecting film, quantum dot layer are fitted by glue, dry, rolling.
Further technical scheme of the present utility model is: further comprising the steps of after described step B:
C. the outside of the first protecting film and the mould release membrance being coated with PSA glue are fitted；
D. will fit with outer protecting film outside quantum dot layer.
The beneficial effects of the utility model are: by directly being fitted with polarizing layer by quantum dot layer, reduce by one layer of inner protection film, can reduce product thickness, can reduce again cost.Additionally, by quantum dot layer is directly fitted with polarizing layer, can realize while high colour gamut shows, also can reduce issuable display inequality in backlight assembling process.Quantum dot layer is in dustfree environment with the assembly operation of backlight module, is manual hand manipulation, piecemeal assembling, is similar to assemble television set, computer display screen.Quantum dot film is also to be automatization in dustfree environment with the laminating of polaroid, and volume to volume is fitted, and cuts the processing procedure completing follow-up display in flakes after having produced again.Do so, save artificial, the operation also reducing manual operation and the product quality problem that may bring thereof.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the polaroid that this utility model embodiment provides.
Reference: 1-mould release membrance；2-pressure-sensitive adhesive layer；3-the first protecting film；4,6-adhesive layer；5-polarizing layer；7-quantum dot layer；The outer protecting film of 8-.
Detailed description of the invention
Embodiment one, as it is shown in figure 1,1 be wherein mould release membrance, when fitting with liquid crystal panel, tears mould release membrance off.
2 is pressure-sensitive adhesive layer, and the glue-line used in this specific embodiment is solvent pressure-sensitive adhesive layer, it is possible to use other types pressure sensitive adhesive.
3 is the first protecting film, has been mainly and has supported protective effect, because the easy moisture absorption of PVA film is shunk.Recent years is along with the demand for development slimming of industry; a lot of film materials begin to develop towards multifunctional direction; other function is all given on this layer of inner protection film; such as optical compensation effect; scratch resistance effect, antireflection effect etc.; realizing this multifunction, the means taked have and carry out functional coating process in inner protection film face, or add functional component material in the film-forming process of inner protection film.The material of the first protecting film is mainly the film material of excellent optical performance, mainly has cellulose triacetate film, poly-cycloolefin film, polyethylene terephthalate film, polymethyl methacrylate film or polycarbonate membrane etc..First protecting film according to the application of specific product, can also select the film material of band optical compensation function.
4 and 6 is adhesive-layer, this specific embodiment uses for PVA glue or UV glue-line.First protecting film is fitted by adhesive-layer with polarizing layer, and quantum dot layer is fitted with polarizing layer by adhesive-layer.
5 is polarizing layer, is PVA film layer in this specific embodiment, primarily serves the effect producing polarized light.
7 are mainly the film material in excellent optical performance for quantum dot layer, upper coating quanta point material such as such as cellulose triacetate film, poly-cycloolefin film, polyethylene terephthalate film, polymethyl methacrylate film or polycarbonate membrane etc. is made, and the film material of the excellent optical performance such as above-mentioned cellulose triacetate film, poly-cycloolefin film, polyethylene terephthalate film, polymethyl methacrylate film or polycarbonate membrane is exactly base material.
8 is outer protecting film, primarily to carry out the protection of processing procedure, is needing to be torn off after panel attachment.
Quantum dot layer is directly fitted with polarizing layer, reduces by one layer of inner protection film, product thickness can be reduced, cost can be reduced again.Additionally, by quantum dot layer is directly fitted with polarizing layer, can realize while high colour gamut shows, also can reduce issuable display inequality in backlight assembling process.Quantum dot layer is in dustfree environment with the assembly operation of backlight module, is manual hand manipulation, piecemeal assembling, is similar to assemble television set, computer display screen.Quantum dot film is also to be automatization in dustfree environment with the laminating of polaroid, and volume to volume is fitted, and cuts the processing procedure completing follow-up display in flakes after having produced again.Do so, save artificial, the operation also reducing manual operation and the product quality problem that may bring thereof.
In prior art, quantum dot layer mainly intersperses quanta point material between two-layer base material film, it is sandwiched between two plate substrates, the quantum dot layer that this utility model provides is then to be coated directly onto on base material by quanta point material, the most existing processing procedure, just can reduce two membranes material, product thickness can be reduced, cost can be reduced again, the most also can play increase polaroid colour gamut and the effect of brightness.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (8)
1. a polaroid, it is characterised in that: described polaroid includes the first protecting film, polarizing layer and quantum dot layer the most successively, and described first protecting film is connected between described polarizing layer, is connected between described polarizing layer with described quantum dot layer.
Polaroid the most according to claim 1, it is characterised in that: described quantum dot layer is made up of coating quanta point material on base material.
Polaroid the most according to claim 2, it is characterised in that: being additionally provided with external protection outside described quantum dot layer, described quantum dot layer is connected with described external protection.
Polaroid the most according to claim 3, it is characterised in that: it is additionally provided with mould release membrance outside described first protecting film, is connected by pressure sensitive adhesive between described mould release membrance with described first protecting film.
Polaroid the most according to claim 3, it is characterised in that: described first protecting film is connected by glue between described polarizing layer, is connected by described glue between described polarizing layer with described quantum dot layer, and described glue is polyvinyl alcohol glue or UV glue.
6. according to described polaroid arbitrary in claim 1-5, it is characterised in that: described first protecting film is the one in cellulose triacetate film, poly-cycloolefin film, polyethylene terephthalate film, polymethyl methacrylate film or polycarbonate membrane.
7. according to described polaroid arbitrary in claim 2-5, it is characterised in that: the base material of described quantum dot layer is the one in cellulose triacetate film, poly-cycloolefin film, polyethylene terephthalate film, polymethyl methacrylate film or polycarbonate membrane.
8. according to described polaroid arbitrary in claim 1-5, it is characterised in that: described polarizing layer is made up of PVA material.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071768.4U CN205427224U (en) | 2015-12-18 | 2015-12-18 | Polaroid |
| KR2020177000026U KR20170003755U (en) | 2015-12-18 | 2016-02-29 | Polarizer sheet |
| JP2017600043U JP3214150U (en) | 2015-12-18 | 2016-02-29 | Polarizer |
| PCT/CN2016/074870 WO2017101216A1 (en) | 2015-12-18 | 2016-02-29 | Polarizer |
| TW105203040U TWM526079U (en) | 2015-12-18 | 2016-03-04 | Polarizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071768.4U CN205427224U (en) | 2015-12-18 | 2015-12-18 | Polaroid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205427224U true CN205427224U (en) | 2016-08-03 |
Family
ID=56538612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521071768.4U Active CN205427224U (en) | 2015-12-18 | 2015-12-18 | Polaroid |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP3214150U (en) |
| KR (1) | KR20170003755U (en) |
| CN (1) | CN205427224U (en) |
| TW (1) | TWM526079U (en) |
| WO (1) | WO2017101216A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425328A (en) * | 2015-12-18 | 2016-03-23 | 深圳市盛波光电科技有限公司 | Polaroid |
| CN106597595A (en) * | 2016-12-01 | 2017-04-26 | 深圳市盛波光电科技有限公司 | High-durability thin-type IPS polaroid and manufacturing method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI608277B (en) | 2017-03-20 | 2017-12-11 | 友達光電股份有限公司 | Display device and optical sheet thereof |
| JP2019203911A (en) * | 2018-05-21 | 2019-11-28 | 株式会社ポラテクノ | Display device and polarizing member |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854558A (en) * | 2012-09-27 | 2013-01-02 | 京东方科技集团股份有限公司 | Polaroid and display device |
| WO2015083813A1 (en) * | 2013-12-06 | 2015-06-11 | 富士フイルム株式会社 | Optical conversion member, polarizing plate, liquid crystal panel, backlight unit, and liquid crystal display device |
| CN104849904B (en) * | 2015-05-14 | 2020-02-11 | 武汉华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN105093382A (en) * | 2015-09-25 | 2015-11-25 | 深圳市华星光电技术有限公司 | Polarizer |
| CN105425328A (en) * | 2015-12-18 | 2016-03-23 | 深圳市盛波光电科技有限公司 | Polaroid |
-
2015
- 2015-12-18 CN CN201521071768.4U patent/CN205427224U/en active Active
-
2016
- 2016-02-29 KR KR2020177000026U patent/KR20170003755U/en not_active Application Discontinuation
- 2016-02-29 JP JP2017600043U patent/JP3214150U/en active Active
- 2016-02-29 WO PCT/CN2016/074870 patent/WO2017101216A1/en active Application Filing
- 2016-03-04 TW TW105203040U patent/TWM526079U/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425328A (en) * | 2015-12-18 | 2016-03-23 | 深圳市盛波光电科技有限公司 | Polaroid |
| CN106597595A (en) * | 2016-12-01 | 2017-04-26 | 深圳市盛波光电科技有限公司 | High-durability thin-type IPS polaroid and manufacturing method thereof |
| CN106597595B (en) * | 2016-12-01 | 2019-10-25 | 深圳市盛波光电科技有限公司 | A kind of high-durability slimming IPS polaroid and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3214150U (en) | 2017-12-28 |
| WO2017101216A1 (en) | 2017-06-22 |
| TWM526079U (en) | 2016-07-21 |
| KR20170003755U (en) | 2017-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |