CN104166483B - Touch control display apparatus and preparation method thereof - Google Patents
Touch control display apparatus and preparation method thereof Download PDFInfo
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- CN104166483B CN104166483B CN201410424588.3A CN201410424588A CN104166483B CN 104166483 B CN104166483 B CN 104166483B CN 201410424588 A CN201410424588 A CN 201410424588A CN 104166483 B CN104166483 B CN 104166483B
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Abstract
Touch control display apparatus includes touch module, the polaroid being arranged in touch module and the protection cap being arranged on polaroid.Polaroid includes polaroid body, the first transparent adhesive layer and the second transparent adhesive layer, and the first transparent adhesive layer and the second transparent adhesive layer are separately positioned on the relative first surface and second surface of polaroid body.Polaroid affixes to touch module by the first transparent adhesive layer, and polaroid affixes to protection cap by the second transparent adhesive layer.Protection cap includes black glue frame, and black glue frame is arranged on the surrounding of protection cap and is located between the second transparent adhesive layer and the protection cap of polaroid, and the thickness of black glue frame is less than 10 μm.The touch control display apparatus low manufacture cost of the present invention, thinner thickness.The invention further relates to the preparation method of touch control display apparatus.
Description
Technical field
The present invention relates to technical field of touch-control display, and more particularly to a kind of touch control display apparatus and preparation method thereof.
Background technology
The touch technology of existing touch control display apparatus mainly has external hanging type, single glass touch (One Glass
Solution, OGS), the technology such as embedded (In cell) and externally embedded type (On cell).The touch control display apparatus of external hanging type due to
Touch-screen is to set independently of each other with display panel, and product thickness is larger, it is impossible to meets some hand-held devices and portable set
Ultra-thin requirement, gradually eliminated.OGS touch control display apparatus is to combine pixel control layer and protective glass
Again by optical cement fitting on a display panel, have the advantages that touch-control sensitivity is high, be one of current main flow touch technology,
Primary disadvantage is that intensity is bad frangible.In Cell touch control display apparatus is that pixel control layer is integrated into display panel
Portion, but In Cell touch control display apparatus causes its production yield relatively low because structure, processing procedure are more complicated.On Cell's
Touch control display apparatus is that pixel control layer is arranged on colored optical filtering substrates, and one of current main flow touch technology.
Fig. 1 is the cross section structure diagram of existing touch control display apparatus.Referring to Fig. 1, touch control display apparatus 1 includes touching
Control module (Touch Panel Moudle) 10 and the protection cap (Cover Lens) 20 being arranged in touch module 10.Touch-control mould
Group 10 refers to clamp one layer of liquid crystal layer by array base palte and colored optical filtering substrates and pixel control layer is incorporated into colorized optical filtering base
The semi-finished product of the Touch-control liquid crystal display screen of the On Cell structures of plate surface.As shown in figure 1, touch module 10 includes array base palte
11st, liquid crystal layer 12, colored optical filtering substrates 13, pixel control layer 14.Liquid crystal layer 12 is folded in array base palte 11 and colorized optical filtering base
Between plate 13, pixel control layer 14 is arranged on colored optical filtering substrates 13.It is provided with the pixel control layer 14 of touch module 10
Polaroid 15, polaroid 15 affix to pixel control layer 14 by transparent adhesive layer 15a.Protection cap 20 is arranged on polaroid 15
On.
Can typically frame be used to paste it is noted that the group of touch module 10 and protection cap 20 provided with polaroid 15 is stood
Or two ways is bonded entirely, frame patch refers to the Four built in boundaries of touch module and protection cap simply with double faced adhesive tape, in order to avoid
Newton's ring and water ripple phenomenon, 0.3~0.4mm of holding gap (Gap) is needed between touch module 10 and protection cap 20, but
The thickness of touch control display apparatus can so be increased, do not reach the effect of slimming.It is existing in order to reduce the thickness of touch control display apparatus
20 groups of the touch module 10 of some On Cell touch control display apparatus and protection cap immediately mostly using being bonded entirely, as shown in figure 1,
Full fitting is that touch module 10 is provided with to the one of polaroid 15 with optical cement (Optical Clear Adhesive, OCA) 40
Side closely fits together completely with protection cap 20.Black glue frame 30 is additionally provided between protection cap 20 and polaroid 15.
Fig. 2 is that the touch module of existing touch control display apparatus is bonded the vertical step schematic diagram of group with the complete of protection cap.Such as Fig. 2
It is shown, first, black glue frame 30 is formed in the circumferential side frame of protection cap 20, in order to reach shaded effect, black glue frame 30 need to use black
Ink forms state black enough by multi-layer coated, and the thickness D1 of black glue frame 30 formed is about 30~50 μm.Due to black
The thickness of frame glue 30 is thicker, need to be in protection cap 20 to prevent bubble being present between touch module 10 and protection cap 20 after fitting
Surface be coated with about 100~200 μm of a layer thickness D2 optical cement 40.Then, it is then the polaroid 15 of touch module 10 is remote
Surface from the side of pixel control layer 14 is fit together composition touch control display apparatus 1 by optical cement 40 and protection cap 20, group
The thickness of the vertical touch control display apparatus 1 completed is thicker, and the price of optical cement is also costly.
The content of the invention
It is an object of the present invention to provide a kind of touch control display apparatus, its low manufacture cost, thinner thickness.
It is an object of the present invention to provide a kind of preparation method of touch control display apparatus, its making step is simple, favorably
In reduction cost of manufacture, made touch control display apparatus thinner thickness.
The present invention, which solves its technical problem, to be realized using following technical scheme.
A kind of touch control display apparatus, including touch module, the polaroid that is arranged in touch module and it is arranged on polarisation
Protection cap on piece.Polaroid includes polaroid body, the first transparent adhesive layer and the second transparent adhesive layer, and first is transparent gluing
Layer and the second transparent adhesive layer are separately positioned on the relative first surface and second surface of polaroid body.Polaroid passes through
One transparent adhesive layer affixes to touch module, and polaroid affixes to protection cap by the second transparent adhesive layer.Protection cap includes black
Glue frame, black glue frame are arranged on the surrounding of protection cap and are located between the second transparent adhesive layer and the protection cap of polaroid, black glue frame
Thickness be less than 10 μm.
In present pre-ferred embodiments, the second transparent adhesive layer of above-mentioned polaroid is mounted directly on black glue frame and protection
Lid.
In present pre-ferred embodiments, above-mentioned touch control display apparatus also includes transparent protection glue-line, and transparent protection glue-line is set
Put on the surface that protection cap has black glue frame and cover black glue frame.Second transparent adhesive layer of polaroid is mounted directly on transparent anti-
Protect glue-line.
In present pre-ferred embodiments, the material of above-mentioned transparent protection glue-line is transparent organic resin, transparent protection glue-line
Thickness be 1 μm~2 μm.
In present pre-ferred embodiments, the material of above-mentioned black glue frame is black resin or black matrix material.
In present pre-ferred embodiments, above-mentioned touch module includes array base palte, liquid crystal layer, colored optical filtering substrates and touch-control
Sensed layer.Colored optical filtering substrates are located on array base palte, and liquid crystal layer is folded between array base palte and colored optical filtering substrates, touch-control
Sensed layer is located at the surface of the remote array base palte side of colored optical filtering substrates.Polaroid is located in pixel control layer, polaroid
The first transparent adhesive layer be fitted in pixel control layer remote colored optical filtering substrates side surface.
In present pre-ferred embodiments, the material of above-mentioned first transparent adhesive layer and the second transparent adhesive layer is pressure sensitive adhesive,
Thickness is 25 μm~100 μm.
A kind of preparation method of touch control display apparatus, including touch module is provided, polaroid is arranged in touch module.
Polaroid includes polaroid body, the first transparent adhesive layer and the second transparent adhesive layer, the first transparent adhesive layer and second transparent
Adhesive layer is separately positioned on the relative first surface and second surface of polaroid body, and makes the transparent by first of polaroid
Adhesive layer conforms to touch module.Protection cap is made, black glue frame is formed in the surrounding of protection cap and is less than the thickness of black glue frame
10μm.And protection cap is conformed to the second transparent adhesive layer of polaroid, black glue frame is located at the second transparent adhesive tape of polaroid
Between adhesion coating and protection cap.
In present pre-ferred embodiments, above-mentioned making protection cap also includes：In the surface shape with black glue frame of protection cap
Into transparent protection glue-line and black glue frame is covered, is by transparent protective rubber by the second transparent adhesive layer that protection cap conforms to polaroid
Layer conforms to the second transparent adhesive layer of polaroid.
In present pre-ferred embodiments, the material of above-mentioned transparent protection glue-line is transparent organic resin, and what is formed is transparent
The thickness for protecting glue-line is 1 μm~2 μm.
The invention has the advantages that the touch control display apparatus black glue frame thickness of the present invention is less than 10 μm, and utilize double
There is the polaroid of the first transparent adhesive layer and the second transparent adhesive layer protective cover and touch module are used into full fitting respectively in face
Mode group stand in together, without using with coated optical glue, advantageously reduce cost of manufacture, and making step is simple, institute's shape
Into touch control display apparatus thinner thickness.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the present invention above-mentioned touch control display apparatus and preparation method its
He can become apparent objects, features and advantages, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of existing touch control display apparatus.
Fig. 2 is that the touch module of existing touch control display apparatus is bonded the vertical step schematic diagram of group with the complete of protection cap.
Fig. 3 is the cross section structure diagram of the touch control display apparatus of one embodiment of the invention.
Fig. 4 is the cross section structure diagram of the polaroid of the touch control display apparatus of one embodiment of the invention.
Fig. 5 is that the touch module of the touch control display apparatus of one embodiment of the invention and the group of protection cap found step schematic diagram.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to the embodiment according to touch control display apparatus proposed by the present invention and preparation method thereof, knot
Structure, feature and its effect, describe in detail as follows：
For the present invention foregoing and other technology contents, feature and effects, in the following preferable reality coordinated with reference to schema
Applying in the detailed description of example to clearly appear from.By the explanation of embodiment, when predetermined mesh can be reached to the present invention
The technological means taken and effect be able to more deeply and it is specific understand, but institute's accompanying drawings are only to provide with reference to saying
It is bright to be used, not it is used for being any limitation as the present invention.
Fig. 3 is the cross section structure diagram of the touch control display apparatus of one embodiment of the invention.Fig. 4 is one embodiment of the invention
Touch control display apparatus polaroid cross section structure diagram.Fig. 3 and Fig. 4 are referred to, touch control display apparatus 2 includes touch-control mould
Group 100, the polaroid 150 being arranged in touch module 100 and the protection cap 200 being arranged on polaroid 150.Touch module
100 include array base palte 110, liquid crystal layer 120, colored optical filtering substrates 130 and pixel control layer 140.
Array base palte 110 is provided with data wire, scan line, thin film transistor (TFT) (Thin Film Transistor, TFT) battle array
The structure such as row and protective clear layer, will not be repeated here.
Colored optical filtering substrates 130 are located on array base palte 110, and colored optical filtering substrates 130 include substrate, black matrix, colour
The structures such as optical filtering photoresistance, protective clear layer, will not be repeated here.Liquid crystal layer 120 is folded in array base palte 110 and colorized optical filtering base
Between plate 130.
Pixel control layer 140 is located at the surface 132 of the side of remote array base palte 110 of colored optical filtering substrates 130.
Polaroid 150 is the upper polaroid of touch control display apparatus 2, positioned at the remote colorized optical filtering base of pixel control layer 140
The surface 142 of the side of plate 130.As shown in figure 4, polaroid 150 includes polaroid body 151, is separately positioned on polaroid body
151 relative first surface 151a and second surface 151b the first transparent transparent adhesive layer 152b of adhesive layer 152a and second.
Polaroid body 151 is, for example, the relative acetic acid of two surface recombination three by polyvinyl alcohol film (Polyvinyl Alcohol, PVA)
Cellulose membrane (Triacetyl Cellulose, TAC) formation.The first transparent transparent adhesive layer 152b of adhesive layer 152a and second
Material be, for example, pressure sensitive adhesive (Pressure Sensitive Adhesive, PSA), but be not limited thereto.First transparent adhesive tape
The transparent adhesive layer 152b of adhesion coating 152a and second thickness is respectively 25 μm~100 μm.As shown in figure 3, the first of polaroid 150
Transparent adhesive layer 152a is fitted in the surface 142 of the side of remote colored optical filtering substrates 130 of pixel control layer 140, polaroid
Second transparent adhesive layer 152b is located remotely from the side of touch module 100 and faces protection cap 200.
Protection cap 200 is located on polaroid 150.Protection cap 200 includes black glue frame 300, and black glue frame 300 is arranged on protection cap
Surrounding and positioned at polaroid 150 the second transparent adhesive layer 152b and protection cap 200 between.Black glue frame 300 is, for example, by black
Chromoresin material or the coating of black matrix material form, and can be effectively accomplished shaded effect, the thickness D3 of the black glue frame 300 formed
Less than 10 μm.In the present embodiment, layer of transparent protection glue-line 400 is also set up between protection cap 200 and polaroid 150, it is transparent anti-
Shield glue-line 400 is arranged on surface of the protection cap 200 with black glue frame 300 and covers black glue frame 300 and be not hacked frame glue 300 and covers
Protection cap 200 there is the surface of black glue frame 300, transparent protection glue-line 400 is, for example, to be coated with and is formed by transparent organic resin, thoroughly
The thickness of bright protection glue-line 400 is 1 μm~2 μm, and the second transparent adhesive layer 152b of polaroid 150 is mounted directly on transparent protection
Glue-line 400.In other embodiments, transparent protection glue-line 400 can also omit the second transparent adhesive tape of setting, i.e. polaroid 150
Adhesion coating 152b is mounted directly on black glue frame 300 and protection cap 200.
The thickness of the black glue frame of the touch control display apparatus of the present invention is less than 10 μm, and touch module and protection cap can be kept substantially
Original flatness, touch control display apparatus are not in Newton's ring or water ripple phenomenon, without using optical cement, reduce and are fabricated to
This, and the second transparent adhesive layer 152b thickness only has 25 μm~100 μm, even if the transparent protection glue-line 400 of increase, transparent protection
The thickness of glue-line 400 also only has 1 μm~2 μm, therefore is advantageous to reduce the integral thickness of touch control display apparatus 2.
The preparation method of touch control display apparatus will be described further below.
First, touch module 100 is made, making touch module 100 includes making display base plate 110 and colored optical filtering substrates
130, and pixel control layer 140 is produced on to the surface 132 of the side of remote display base plate 110 of colored optical filtering substrates 130, then will
Liquid crystal layer 120 is folded between display base plate 110 and colored optical filtering substrates 130.By display base plate 110, liquid crystal layer 120, colour
Optical filtering substrate 130 and pixel control layer 140 form touch module 100.
Afterwards, polaroid 150 is arranged in touch module 100.Polaroid 150 includes polaroid body 151, set respectively
The the first transparent adhesive layer 152a and second put in the relative first surface 151a and second surface 151b of polaroid body 151 is saturating
Gelatin adhesion coating 152b, the first transparent transparent adhesive layer 152b of adhesive layer 152a and second thickness is respectively 25 μm~100 μm.
It is polaroid 150 is conformed to the pixel control layer 140 of touch module 100 away from colored by the first transparent adhesive layer 152a
The surface 142 of the side of optical filtering substrate 130.
Then, protection cap 200 is made, and by protection cap 200 and there is provided 100 groups of the touch module of polaroid 150 to stand in
Touch control display apparatus is formed together.Fig. 5 is the touch module of the touch control display apparatus of one embodiment of the invention and the group of protection cap
Vertical step schematic diagram.As shown in figure 5, forming black glue frame 300 in the surrounding of protection cap 200 first, black glue frame 300 is, for example, by black
Chromoresin material or the coating of black matrix material form, and can be effectively accomplished shaded effect, the thickness D3 of the black glue frame 300 formed
Less than 10 μm.In the present embodiment, make protection cap 200 and be additionally included in surface formation one layer of the protection cap 200 with black glue frame 300
Transparent protection glue-line 400 simultaneously covers black glue frame 300, and transparent protection glue-line 400 is, for example, to be coated with to be formed by transparent organic resin, thoroughly
The thickness of bright protection glue-line 400 is 1 μm~2 μm.In other embodiments, transparent protection glue-line 400 can also omit setting.Connect
The second transparent adhesive layer 152b that protection cap 200 is conformed to polaroid 150, and black glue frame 300 is located at polaroid 150
Between second transparent adhesive layer 152b and protection cap 200, that is to say the second of polaroid 150 the transparent adhesive layer 152b is passed through it is saturating
Bright protection glue-line 400 is brought into close contact with protection cap 200.It is other be not provided with it is transparent protection glue-line 400 embodiments in, directly by
Second transparent adhesive layer 152b of polaroid 150 is brought into close contact with protection cap 200, and black glue frame 300 is located at polaroid 150
Between second transparent adhesive layer 152b and protection cap 200, because transparent protection 400 and second transparent adhesive layer 152b of glue-line has
Transparent protection glue-line 400 is set during having cementation, group vertical and is not provided with transparent protection glue-line 400 will effectively touch
Control module 100 fits together to form touch control display apparatus with protection cap 200.
In the manufacturing process of the touch control display apparatus of the present invention, full fitting side is carried out using the polaroid of two-sided tool adhesive layer
Method group is stood, and the thickness of black glue frame is less than 10 μm, and touch module and protection cap after fitting can keep original flatness substantially, is touched
Control display device is not in Newton's ring or water ripple phenomenon, and be bonded process without using with coated optical glue or only need to apply
The very thin transparent protection glue-line of one layer of cloth, advantageously reduce cost of manufacture, simplify making step, and for sticking touch control module and
The thickness of second adhesive layer of protection cap only has 25 μm~100 μm, is advantageous to reduce the integral thickness of touch control display apparatus.
Touch control display apparatus provided by the present invention and preparation method thereof is described in detail above, should in the present invention
The principle and embodiment of the present invention are set forth with specific case, the explanation of above example is only intended to help and managed
Solve the method and its core concept of the present invention；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention,
There will be changes in embodiment and application, in summary, this specification content should not be construed as to this hair
Bright limitation.
Claims (9)
- A kind of 1. touch control display apparatus, it is characterised in that it include touch module, the polaroid being arranged in the touch module with And the protection cap on the polaroid is arranged on, the touch module includes array base palte, liquid crystal layer, colored optical filtering substrates and touch-control sense Layer is surveyed, the colored optical filtering substrates are located on the array base palte, and the liquid crystal layer is folded in the array base palte and the colored optical filtering substrates Between, the pixel control layer is made in the surface away from the array base palte side of the colored optical filtering substrates；The polaroid includes Polaroid body, the first transparent adhesive layer and the second transparent adhesive layer, the first transparent adhesive layer and the second transparent adhesive layer The relative first surface and second surface of the polaroid body is set in advance in respectively；The polaroid is located at the pixel control layer On, the polaroid affixes to the table away from the colored optical filtering substrates side of the pixel control layer by the first transparent adhesive layer Face, the polaroid affix to the protection cap by the second transparent adhesive layer, and the protection cap includes black glue frame, and the black glue frame is set Between surrounding in the protection cap and the second transparent adhesive layer positioned at the polaroid and the protection cap, the thickness of the black glue frame Less than 10 μm.
- 2. touch control display apparatus as claimed in claim 1, it is characterised in that the second transparent adhesive layer of the polaroid is direct Fit in the black glue frame and the protection cap.
- 3. touch control display apparatus as claimed in claim 1, it is characterised in that the touch control display apparatus also includes transparent protective rubber Layer, the transparent protection glue-line are arranged on surface of the protection cap with the black glue frame and cover the black glue frame, and the polaroid is somebody's turn to do Second transparent adhesive layer is mounted directly on the transparent protection glue-line.
- 4. touch control display apparatus as claimed in claim 3, it is characterised in that the material of the transparent protection glue-line is transparent organic Resin, the thickness of the transparent protection glue-line is 1 μm~2 μm.
- 5. touch control display apparatus as claimed in claim 1, it is characterised in that the material of the black glue frame is black resin or black Matrix material.
- 6. touch control display apparatus as claimed in claim 1, it is characterised in that the first transparent adhesive layer and second transparent adhesive tape The material of adhesion coating is pressure sensitive adhesive, and thickness is 25 μm~100 μm.
- 7. a kind of preparation method of touch control display apparatus, it is characterised in that the preparation method includes：Touch module is provided, the touch module includes array base palte, liquid crystal layer, colored optical filtering substrates and pixel control layer, the coloured silk Color optical filtering substrate is located on the array base palte, and the liquid crystal layer is folded between the array base palte and the colored optical filtering substrates, and this is touched Control sensed layer is formed at the surface away from the array base palte side of the colored optical filtering substrates；Polaroid is arranged in the pixel control layer of the touch module, the polaroid includes polaroid body, first transparent Adhesive layer and the second transparent adhesive layer, the first transparent adhesive layer and the second transparent adhesive layer are set in advance in the polarisation respectively The relative first surface and second surface of piece body, and the polaroid is conformed to by the first transparent adhesive layer and touched at this Control the surface away from the colored optical filtering substrates side of sensed layer；Protection cap is made, is less than 10 μm in the thickness that the surrounding of the protection cap forms black glue frame and makes the black glue frame；AndThe protection cap is conformed to the second transparent adhesive layer of the polaroid, make the black glue frame be located at the polaroid this second Between transparent adhesive layer and the protection cap.
- 8. the preparation method of touch control display apparatus as claimed in claim 7, it is characterised in that making the protection cap also includes： Transparent protection glue-line is formed on the surface with the black glue frame of the protection cap and covers the black glue frame, the protection cap is conformed to The second transparent adhesive layer of the polaroid is the second transparent adhesive layer that the transparent protection glue-line is conformed to the polaroid.
- 9. the preparation method of touch control display apparatus as claimed in claim 8, it is characterised in that the material of the transparent protection glue-line For transparent organic resin, the thickness of the transparent protection glue-line formed is 1 μm~2 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424588.3A CN104166483B (en) | 2014-08-27 | 2014-08-27 | Touch control display apparatus and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424588.3A CN104166483B (en) | 2014-08-27 | 2014-08-27 | Touch control display apparatus and preparation method thereof |
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| Publication Number | Publication Date |
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| CN104166483A CN104166483A (en) | 2014-11-26 |
| CN104166483B true CN104166483B (en) | 2018-03-09 |
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| CN201410424588.3A Active CN104166483B (en) | 2014-08-27 | 2014-08-27 | Touch control display apparatus and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104635368B (en) * | 2015-02-12 | 2018-02-06 | 昆山龙腾光电有限公司 | Touch-control display panel and use its touch control display apparatus |
| CN104777938A (en) * | 2015-04-23 | 2015-07-15 | 业成光电（深圳）有限公司 | Touch device |
| WO2017004835A1 (en) * | 2015-07-09 | 2017-01-12 | 深圳市柔宇科技有限公司 | Touch display device and method for manufacturing touch display device |
| EP3333681A4 (en) * | 2015-08-05 | 2019-03-27 | Shenzhen Royole Technologies Co., Ltd. | Touch film, organic light-emitting diode display panel and preparation method of touch film |
| CN204925436U (en) * | 2015-08-19 | 2015-12-30 | 合肥鑫晟光电科技有限公司 | Polaroid and have touch -sensitive display device of this polaroid |
| CN106773209B (en) * | 2016-12-27 | 2020-06-19 | 业成科技（成都）有限公司 | Touch screen structure |
| CN106997115A (en) * | 2017-05-26 | 2017-08-01 | 欧浦登（顺昌）光学有限公司 | The hermetically sealed liquid crystal display module of periphery laminating |
| CN107180497A (en) * | 2017-07-07 | 2017-09-19 | 深圳易方数码科技股份有限公司 | Pos |
| JP2019124780A (en) * | 2018-01-15 | 2019-07-25 | シャープ株式会社 | Display device |
| CN110989238A (en) * | 2019-12-12 | 2020-04-10 | 武汉华星光电技术有限公司 | Display panel, display device and manufacturing method of display panel |
| CN113970981A (en) * | 2021-09-26 | 2022-01-25 | 深圳市三利谱光电科技股份有限公司 | Touch polarizer, processing technology and optical display device |
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