CN207908726U - A kind of IPS, which is shown, uses brightened type polaroid - Google Patents
A kind of IPS, which is shown, uses brightened type polaroid Download PDFInfo
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- CN207908726U CN207908726U CN201721875800.3U CN201721875800U CN207908726U CN 207908726 U CN207908726 U CN 207908726U CN 201721875800 U CN201721875800 U CN 201721875800U CN 207908726 U CN207908726 U CN 207908726U
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Abstract
The utility model provides a kind of IPS and shows with brightened type polaroid comprising the structure of the down polaroid being attached on the downside of liquid crystal display device, the down polaroid is followed successively by from top to bottom：Third protective film, the sub- film of the second polarisation, the 4th protective film and brightness enhancement film；Third protective film is the second zero-compensation film, and the brightness enhancement film is directly to compensate film surface in 1/4 λ to be coated with cholesterol liquid crystal, and the compensation film thickness is 2 ~ 80um, and offset is 120 ~ 150nm.A kind of IPS of the utility model, which is shown, uses brightened type polaroid, can effectively solve brightness, wide viewing angle, be thinned, having a single function the problems such as, promote the visual experience that uses end product of people.
Description
Technical field
The utility model is related to a kind of polaroid more particularly to a kind of brightened type polaroids.
Background technology
The fast development of display technology enriches the life of the mankind.The appearance of LCD technology has thoroughly been overturned in the past
People are to cathode-ray picture tube（CRT）The cognition of technology, liquid crystal display product substantially enter people instead of CRT products
Work, life.
Liquid crystal display device includes liquid crystal display element, polarizer and electrode etc..Liquid crystal display is by twisted-nematic or surpasses
The liquid crystal molecule of twisted-nematic makes liquid crystal molecule twist, aligns, light passes through liquid crystal by applying electric field to electrode
Layer rear polarizer state changes, and reaches display image purpose.Wherein, core polarizer of the polaroid as adjusting light path,
It can solve the polarization optical issue of liquid crystal display.That there are display view angles is narrow for traditional TN (twisted nematic) display pattern, and color is also
The defects of former degree is not high.To solve this problem, it is common practice to attach optical compensation films outside, centainly be opened up although can play
The effect of wide viewing angle, but still not up to ideal effect.Then, VA（Vertical orientation type）Technology and IPS (conversion hysteria in face) technology
Birth, effective solution angle of visibility problem.Currently, increase angle of visibility technology used by liquid crystal display product is mainly
IPS and MVA（Multiregional vertical align type）Display pattern.
Particularly, IPS mode liquid crystals, which are shown, does not need additional compensation film, you can with good viewing angle characteristic, and with
TN patterns are compared, and optical property variation is smaller under different visual angles.Since IPS mode liquid crystals are shown with reaction rate soon, visually
The features such as angle is big, chromatic rendition degree is high, pressing is without water ripples, this type end product is favored by user.As people give birth to
The raising of quality living, to display terminal（Mobile phone, tablet, computer, TV etc.）Experience perception be continuously improved.It constantly pursues and extensively regards
Angle, the ultimate attainment enjoyment such as high contrast, high brightness and product slimming, flexibility.Traditional IPS mode liquid crystals, which are shown, uses polaroid
Not can solve problems, this be the utility model proposes foothold.
IPS mode liquid crystal display brightness is relatively low, and thickness is bigger than normal.
Utility model content
In order to solve the problems, such as in the prior art, the utility model provides a kind of IPS and shows with brightened type polaroid, packet
The down polaroid being attached on the downside of liquid crystal display device is included, the structure of the down polaroid is followed successively by from top to bottom：Third is protected
Film, the sub- film of the second polarisation, the 4th protective film and brightness enhancement film；Third protective film is the second zero-compensation film, and the brightness enhancement film is direct
It is coated with cholesterol liquid crystal in 1/4 λ compensation film surfaces, the compensation film thickness is 2 ~ 80um, and offset is 120 ~ 150nm.
The 4th protective film is cast out as a further improvement of the utility model, and the second polarisation and brightness enhancement film are direct
Connection.
Further include the upper polaroid being attached on the upside of liquid crystal display device, institute as a further improvement of the utility model,
The structure for stating upper polaroid is followed successively by from top to bottom：First protective film, the sub- film of the first polarisation, the second protective film, described first protects
For cuticula for coating function coated film or with functional coating film, the second protective film is the first zero-compensation film.
As a further improvement of the utility model, first protective film be three cellulose acetate membrane, polycyclic alkene film,
Polymethyl methacrylate film, polyethylene terephthalate film, scratch resistance film, antireflection film, anti-dazzling film or anti-fingerprint
Film.
Second protective film and third protective film are Triafol T as a further improvement of the utility model,
Film, polycyclic alkene film or polymethyl methacrylate film.
First protective film and the sub- film of the first polarisation pass through polyvinyl alcohol as a further improvement of the utility model,
Adhesive or the bonding of UV adhesives, the sub- film of the first polarisation and the second protective film are viscous by the agent of polyvinyl alcohol gluing or UV adhesives
It closes；Second protective film is bonded with third protective film by pressure-sensitive adhesive layer with liquid crystal display cell and liquid crystal display cell；Third protective film
It is bonded by the agent of polyvinyl alcohol gluing or UV adhesives with the sub- film of the second polarisation and the sub- film of the second polarisation and the 4th protective film；4th
Protective film is bonded with brightness enhancement film with pressure-sensitive adhesive layer；Second polarisation is bonded with brightness enhancement film UV adhesives.
As a further improvement of the utility model, the 4th protective film be three cellulose acetate membrane, polycyclic alkene film,
Polymethyl methacrylate film or polyethylene terephthalate film.
The compensation film thickness is 15 ~ 50um as a further improvement of the utility model,.
As a further improvement of the utility model, the material of the compensation film be polycyclic alkene film, polycarbonate membrane or
Cholesteric liquid crystal.
The utility model has the beneficial effects that：
A kind of IPS of the utility model, which is shown, uses brightened type polaroid, can effectively solve brightness, wide viewing angle, slimming, work(
The problems such as energy unification, promotes the visual experience that people use end product.
Description of the drawings
Fig. 1 is that a kind of IPS of the utility model is shown with a kind of examples of implementation structural schematic diagram of brightened type polaroid；
Fig. 2 is that a kind of IPS of the utility model is shown with brightened type polaroid another kind examples of implementation structural schematic diagram；
Fig. 3 is the utility model upper polaroid A structural schematic diagrams；
Fig. 4 is the utility model down polaroid B structure schematic diagram；
Fig. 5 is the utility model down polaroid C-structure schematic diagram.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings.
A kind of IPS, which is shown, uses brightened type polaroid, including is attached to the upper of the liquid crystal display device or more both sides respectively
Polaroid A and down polaroid B/C.The structure of the upper polaroid is followed successively by from top to bottom：First protective film 1, the first polarisation
Film 2, the second protective film 3；The structure of the down polaroid is followed successively by from top to bottom：The sub- film 5 of third protective film 4, the second polarisation,
Four protective films 6 and brightness enhancement film 7.Wherein, the first protective film 1 can be coating function coated film.
First protective film 1 is three cellulose acetate membrane（TAC）, polycyclic alkene film（COP）, polymethyl methacrylate film
（PMMA）Or polyethylene terephthalate film（PET）.To improve polaroid product waterproof property, it is preferable to use polycyclic alkene
Film（COP）, polymethyl methacrylate film（PMMA）Or polyethylene terephthalate film（PET）.
First protective film 1 can be band functional coating film, such as scratch resistance film（HC）, antireflection film（AR）, anti-dazzling film（AG）
Or fingerprint proof membrane（AF）Deng.
Second protective film 3 is also referred to as the first zero-compensation film, can be three cellulose acetate membrane（TAC）, polycyclic alkene film（COP）
Or polymethyl methacrylate film（PMMA）Deng.
Third protective film 4 is also referred to as the second zero-compensation film, and material can be consistent with the second protective film 3；
4th protective film 6 is three cellulose acetate membrane（TAC）, polycyclic alkene film（COP）, polymethyl methacrylate film
（PMMA）Or polyethylene terephthalate film（PET）Deng.In order to reduce polaroid product thickness, the 4th protective film 6 can be given up
It goes.
The brightness enhancement film 7 is directly to compensate film surface coating cholesterol liquid crystal in 1/4 λ to be made, and the compensation film thickness is 2
~ 80um, offset are 120 ~ 150nm.The material of the compensation film is polycyclic alkene film, polycarbonate membrane or cholesteric liquid crystal.
First protective film 1 and sub- 2 and second protective film 3 of film of sub- 2 and first polarisation of film of the first polarisation can pass through polyvinyl alcohol
Adhesive or the bonding of UV adhesives.
Second protective film 3 can be bonded with liquid crystal display cell and liquid crystal display cell with third protective film 4 by pressure-sensitive adhesive layer.
Third protective film 4 and sub- 5 and the 4th protective film 6 of film of sub- 5 and second polarisation of film of the second polarisation can pass through polyvinyl alcohol
Adhesive or the bonding of UV adhesives.
4th protective film 6 can be bonded with brightness enhancement film 7 with pressure-sensitive adhesive layer.
In order to reduce polaroid product thickness, the 4th protective film 6 can be cast out, and the second polarisation 5 and brightness enhancement film 7 is direct
It is bonded with UV adhesives.
The making of upper polaroid A：By polyvinyl alcohol（PVA）Film passes through swelling, dyeing, extension, fixation, complementary color drying successively
Etc. processes.There are color fixing agent or the coloring agents such as boric acid, iodine/potassium iodide in each process respectively.It is passed through by tension force or rate control
By extension roller uniaxial extension, the sub- film of the first polarisation 2 of the sub- Orienting ordered arrangement of polarisation is obtained.Then, in a manner of roll-to-roll
It is bonded the first protective film 1 and the second protective film 3 in sub- about 2 both sides of film of the first polarisation simultaneously, is led between protective film and the sub- film of polarisation
The agent of polyvinyl alcohol gluing or the bonding of UV adhesives are crossed, is wound after dry and obtains upper polaroid A.This production method in the industry cycle has become
It is ripe.
The making of down polaroid B：A, " sandwich " structure fabrication.By polyvinyl alcohol（PVA）Film passes through swelling, dye successively
The processes such as color, extension, fixation, complementary color drying.There are color fixing agent or the coloring agents such as boric acid, iodine/potassium iodide in each process respectively.Pass through
Tension force or rate control obtain the sub- film of the second polarisation 5 of the sub- Orienting ordered arrangement of polarisation via roller uniaxial extension is extended.
Then, it is protected simultaneously in sub- about 5 both sides of the film fitting third protective film 4 of the second polarisation and the 4th protective film 6 in a manner of roll-to-roll
It is bonded by the agent of polyvinyl alcohol gluing or UV adhesives between cuticula and the sub- film of polarisation, is wound after dry and obtain down polaroid " Sanming City
Control " structure；B, " sandwich " structure fitting band glue release film.By pressure-sensitive adhesive coating and pre-dried release film is with roll-to-roll side
Formula is bonded with " sandwich " structure, and pressure-sensitive glue surface is bonded with the 4th protection film surface 6.C, down polaroid B makes.There to be band glue release
" sandwich " structure of film tears off release film online, and pressure sensitive adhesive is transferred to 6 face of the 4th protective film immediately, by brightness enhancement film 7 with volume pair
The mode of volume is bonded with 6 surface with glue of the 4th protective film, is wound after dry and is obtained down polaroid B.
The making of down polaroid C：By polyvinyl alcohol（PVA）Film passes through swelling, dyeing, extension, fixation, complementary color drying successively
Etc. processes.There are color fixing agent or the coloring agents such as boric acid, iodine/potassium iodide in each process respectively.It is passed through by tension force or rate control
By extension roller uniaxial extension, the sub- film of the second polarisation 5 of the sub- Orienting ordered arrangement of polarisation is obtained.Then, in a manner of roll-to-roll
Simultaneously in sub- about 5 both sides of the film fitting third protective film 4 of the second polarisation and brightness enhancement film 7.Wherein protective film and the sub- film of polarisation and partially
It is bonded by UV adhesives between photon film and brightness enhancement film, obtains that type down polaroid C is thinned after dry winding.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the scope of protection of the utility model.
Claims (9)
1. a kind of IPS, which is shown, uses brightened type polaroid, it is characterised in that：It include be attached on the downside of liquid crystal display device it is lower partially
The structure of mating plate, the down polaroid is followed successively by from top to bottom：Third protective film (4), the sub- film of the second polarisation (5), the 4th protection
Film (6) and brightness enhancement film (7)；Third protective film (4) is the second zero-compensation film, and the brightness enhancement film (7) is directly in 1/4 λ compensation films
Surface is coated with cholesterol liquid crystal, and the compensation film thickness is 2 ~ 80um, and offset is 120 ~ 150nm.
2. a kind of IPS according to claim 1, which is shown, uses brightened type polaroid, it is characterised in that：4th protective film
(6) cast out, the sub- film of the second polarisation (5) is directly connected to brightness enhancement film (7).
3. a kind of IPS according to claim 1 or 2, which is shown, uses brightened type polaroid, it is characterised in that：Further include being attached to
The structure of upper polaroid on the upside of liquid crystal display device, the upper polaroid is followed successively by from top to bottom：First protective film (1),
The sub- film of one polarisation (2), the second protective film (3), first protective film (1) are coating function coated film or with functional coating film,
Second protective film (3) is the first zero-compensation film.
4. a kind of IPS according to claim 3, which is shown, uses brightened type polaroid, it is characterised in that：First protective film
(1) be three cellulose acetate membrane, polycyclic alkene film, polymethyl methacrylate film, it is polyethylene terephthalate film, anti-zoned
Hinder film, antireflection film, anti-dazzling film or fingerprint proof membrane.
5. a kind of IPS according to claim 3, which is shown, uses brightened type polaroid, it is characterised in that：Second protective film
(3) and third protective film (4) is three cellulose acetate membrane, polycyclic alkene film or polymethyl methacrylate film.
6. a kind of IPS according to claim 3, which is shown, uses brightened type polaroid, it is characterised in that：First protective film
(1) it is bonded by the agent of polyvinyl alcohol gluing or UV adhesives with the sub- film of the first polarisation (2), the sub- film of the first polarisation (2) is protected with second
Cuticula (3) is bonded by the agent of polyvinyl alcohol gluing or UV adhesives；Second protective film（3）With liquid crystal display cell and liquid crystal display cell
It is bonded by pressure-sensitive adhesive layer with third protective film (4)；Third protective film (4) and the sub- film of the second polarisation (5) and the sub- film of the second polarisation
(5) it is bonded by the agent of polyvinyl alcohol gluing or UV adhesives with the 4th protective film (6)；4th protective film (6) is used with brightness enhancement film (7)
Pressure-sensitive adhesive layer bonds；The sub- film of second polarisation (5) is bonded with brightness enhancement film (7) UV adhesives.
7. a kind of IPS according to claim 1, which is shown, uses brightened type polaroid, it is characterised in that：4th protective film
(6) it is three cellulose acetate membrane, polycyclic alkene film, polymethyl methacrylate film or polyethylene terephthalate film.
8. a kind of IPS according to claim 1, which is shown, uses brightened type polaroid, it is characterised in that：The compensation film thickness
For 15 ~ 50um.
9. a kind of IPS according to claim 1, which is shown, uses brightened type polaroid, it is characterised in that：The material of the compensation film
Material is polycyclic alkene film, polycarbonate membrane or cholesteric liquid crystal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721875800.3U CN207908726U (en) | 2017-12-27 | 2017-12-27 | A kind of IPS, which is shown, uses brightened type polaroid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721875800.3U CN207908726U (en) | 2017-12-27 | 2017-12-27 | A kind of IPS, which is shown, uses brightened type polaroid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207908726U true CN207908726U (en) | 2018-09-25 |
Family
ID=63569519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721875800.3U Active CN207908726U (en) | 2017-12-27 | 2017-12-27 | A kind of IPS, which is shown, uses brightened type polaroid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207908726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320585A (en) * | 2019-07-05 | 2019-10-11 | 佛山纬达光电材料股份有限公司 | A kind of antireflection and transmission increasing 3D polaroid |
| WO2021102920A1 (en) * | 2019-11-29 | 2021-06-03 | 京东方科技集团股份有限公司 | Display device and manufacturing method therefor |
-
2017
- 2017-12-27 CN CN201721875800.3U patent/CN207908726U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320585A (en) * | 2019-07-05 | 2019-10-11 | 佛山纬达光电材料股份有限公司 | A kind of antireflection and transmission increasing 3D polaroid |
| WO2021102920A1 (en) * | 2019-11-29 | 2021-06-03 | 京东方科技集团股份有限公司 | Display device and manufacturing method therefor |
| CN113196157A (en) * | 2019-11-29 | 2021-07-30 | 京东方科技集团股份有限公司 | Display device and manufacturing method thereof |
| CN113196157B (en) * | 2019-11-29 | 2023-10-20 | 京东方科技集团股份有限公司 | Display device and manufacturing method thereof |
| US11874552B2 (en) | 2019-11-29 | 2024-01-16 | Boe Technology Group Co., Ltd. | Display device and manufacturing method thereof |
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