CN109212805A - One kind is vehicle-mounted to touch aobvious product and production method - Google Patents
One kind is vehicle-mounted to touch aobvious product and production method Download PDFInfo
- Publication number
- CN109212805A CN109212805A CN201811073463.5A CN201811073463A CN109212805A CN 109212805 A CN109212805 A CN 109212805A CN 201811073463 A CN201811073463 A CN 201811073463A CN 109212805 A CN109212805 A CN 109212805A
- Authority
- CN
- China
- Prior art keywords
- backlight
- double
- sided adhesive
- glass substrate
- product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
Product is shown the invention discloses a kind of vehicle-mounted touching and production method, the product include the backlight that upper surface surrounding posts backlight double-sided adhesive, and the middle part of backlight each edge is arranged in backlight double-sided adhesive, and is not provided with the backlight double-sided adhesive on four angles of backlight；Upper down polaroid is fitted in top glass substrate and lower glass substrate respectively；Down polaroid is bonded with backlight, and upper polaroid and touch screen are bonded by OCA, and IC is pressed on the glass substrate with board, posts TP double-sided adhesive and foam respectively at the long side and short side of touch screen surrounding；In addition the vehicle-mounted production method for touching aobvious product is also made.The invention has the benefit that the flatness of product is controlled with production parameter by adjusting the structure of product, in the case where increasing cost of manufacture without using the material of more high standard, the stress dispersion unevenness for solving to occur when large scale is vehicle-mounted to touch aobvious production causes black to draw surrounding whiting, the quality and yield for improving product, so that product has stronger market competitiveness.
Description
Technical field
Aobvious technical field is touched the present invention relates to vehicle-mounted, shows product and production method in particular to a kind of vehicle-mounted touch.
Background technique
The vehicle-mounted market demand for touching aobvious product is also come bigger, and Vehicular screen Major Epidemic is middle control large screen at present, screen
Curtain is increasing, and function is also more and more abundant；It is higher and higher to flatness requirement from structure, to the stress in manufacturing process point
Cloth requires higher and higher.The main of vehicle-mounted product has with material: cover board, OCA (transparent optical cement), double-sided adhesive, upper and lower polarisation
Piece, glass, IC and backlight, stress is not managed it is easy to appear black picture surrounding whiting in the production process, existing
The backlight and touch screen surrounding of product all stick double-sided adhesive, and the thickness of OCA is also relatively thin, and display screen can be by after two-in-one fitting
To longitudinal stress effect and row stress, the effect of power makes liquid crystal cell deformation, and box is thick and Liquid Crystal Molecules Alignment changes,
The light that should stop is caused to expose, since corner location is more sensitive to stress, therefore light leakage is it occur frequently that in the periphery of display screen,
And then there is the phenomenon that stress dispersion unevenness makes black picture surrounding whiten.
Summary of the invention
To solve the above problems, the purpose of the present invention is to provide a kind of vehicle-mounted touch to show product and production method, solve
In the aobvious product of the vehicle-mounted touching of production large scale, there are the feelings that black picture surrounding whitens due to generating unbalance stress in manufacturing process
The production yield of product can be improved in condition.
One kind provided by the invention is vehicle-mounted to touch aobvious product, which shows product and include:
Backlight, upper surface surrounding post backlight double-sided adhesive, and the backlight each edge is arranged in the backlight double-sided adhesive
Middle part, and the backlight double-sided adhesive is not provided on four angles of the backlight；
Glass substrate is made of lower glass substrate and top glass substrate, the top glass substrate and the lower glass base
It is liquid crystal layer between plate；
Down polaroid, lower surface are bonded with the backlight upper surface, the upper surface of the down polaroid and the lower glass
The fitting of glass base lower surface；
Upper polaroid, lower surface are bonded with the top glass substrate upper surface, the upper surface setting of the upper polaroid
OCA；
Touch screen is pressed together on the OCA, and TP double-sided adhesive is pasted in the long edge position of touch screen lower surface surrounding, described
Foam is pasted at the short side of touch screen lower surface surrounding；
IC is pressed together on the lower glass substrate upper surface.
Improved as of the invention further, the OCA with a thickness of 0.3-1.0mm.
As further improvement of the invention, one kind according to claim 2 is vehicle-mounted to touch aobvious product, and feature exists
In the length that the backlight quadrangle does not paste the backlight double-sided adhesive is 20-50mm.
The present invention also provides a kind of vehicle-mounted production method for touching aobvious product, the production method the following steps are included:
Step 101: upper polaroid is attached in top glass substrate；
Step 102: down polaroid is attached in lower glass substrate；
Step 103: IC is pressed in lower glass substrate with board；
Step 104: OCA is attached in upper polaroid；
Step 105: touch screen is pressed on OCA；
Step 106: backlight double faced adhesive tape is attached at the top of backlight barricade；
Step 107: the backlight for posting backlight double-sided adhesive is fitted in down polaroid with jig；
Step 108: sticking TP double-sided adhesive and foam at the back side of touch screen.As further improvement of the invention, step
In 101,.
Improved as of the invention further, in step 104, the OCA with a thickness of 0.3-1.0mm.
It is further improved as of the invention, in step 106, the backlight double faced adhesive tape is attached to the backlight each edge
Middle part, and ensure not attaching the backlight double-sided adhesive on four angles of the backlight.
It is further improved as of the invention, in step 108, the TP double faced adhesive tape longer two in the touch screen
Bian Shang；The foam is attached on two shorter sides of the touch screen.
The invention has the benefit that the flatness of product is controlled with production parameter by adjusting the structure of product,
In the case where increasing cost of manufacture without using the material of more high standard, solve to occur when large scale is vehicle-mounted to touch aobvious production is answered
Power dispersion unevenness causes black to draw surrounding whiting, the quality and yield of product is improved, so that product has stronger market
It is competitive.
Detailed description of the invention
Fig. 1 is the vehicle-mounted structural schematic diagram for touching aobvious product of one kind described in the embodiment of the present invention；
Fig. 2 is the vehicle-mounted backlight double-sided adhesive distribution map for touching aobvious product of one kind described in the embodiment of the present invention；
Fig. 3 is the vehicle-mounted TP double-sided adhesive and foam distribution map for touching aobvious product of one kind described in the embodiment of the present invention；
Fig. 4 is not improve the vehicle-mounted backlight double-sided adhesive distribution map for touching aobvious product；
Fig. 5 is not improve the vehicle-mounted TP double-sided adhesive distribution map for touching aobvious product.
In figure,
1, touch screen；2, foam；3,OCA；4, upper polaroid；5, top glass substrate；6,IC；7, lower glass substrate；8, under
Polaroid；9, backlight double-sided adhesive；10, backlight；11, liquid crystal layer；12, TP double-sided adhesive.
Specific embodiment
The present invention is described in further detail below by specific embodiment and in conjunction with attached drawing.
Embodiment, as shown in Figure 1-3, one kind described in the embodiment of the present invention is vehicle-mounted to touch aobvious product, which includes: backlight
10, upper surface surrounding posts backlight double-sided adhesive 9, and the middle part of 10 each edge of backlight, and backlight 10 4 is arranged in backlight double-sided adhesive 9
The backlight double-sided adhesive 9 is not provided on a angle；
Glass substrate is made of lower glass substrate 7 and top glass substrate 5, top glass substrate 5 and lower glass substrate 7 it
Between be liquid crystal layer 11；
Down polaroid 8, lower surface are bonded with 10 upper surface of backlight, under the upper surface of down polaroid 8 and lower glass substrate 7
Surface fitting；
Upper polaroid 4, lower surface are bonded with 5 upper surface of top glass substrate, and OCA3 is arranged in the upper surface of upper polaroid 4；
Touch screen 1 is pressed together on the OCA3, and TP double-sided adhesive 12 is pasted in the long edge position of 1 lower surface surrounding of touch screen, is touched
Shield patch foam 2 at the short side of 1 lower surface surrounding；
IC6 is pressed together on 7 upper surface of lower glass substrate with board.
Further, OCA3 with a thickness of 0.3-1.0mm.
The thorough patch backlight double-sided adhesive 9 in 10 upper surface of backlight four is changed to quadrangle and does not paste backlight double-sided adhesive 9, backlight double-sided adhesive 9
It is distributed the middle position at each edge edge, the double-sided adhesive at 1 back side both ends of touch screen is in addition changed to foam 2, is increased simultaneously
The thickness of OCA3 is changed to 0.4-0.6mm by original 0.25mm；Since corner location is more sensitive to stress, through the above structure
Adjustment prevents 1 warpage of touch screen to change product stress, can be very good to solve the problems, such as that black picture surrounding whitens.
Further, 10 4 jiaos of the backlight length for not pasting the backlight double-sided adhesive 9 are 20-50mm.It can be according to product
Size adjusts the length for not pasting backlight double-sided adhesive accordingly, so that product reaches optimal flatness and stability.
The present invention also provides a kind of vehicle-mounted production method for touching aobvious product, the production method the following steps are included:
Step 101: upper polaroid 4 is attached in top glass substrate 5；
Step 102: down polaroid 7 is attached in lower glass substrate 8；
Step 103: IC6 is pressed in lower glass substrate 7 with board；
Step 104: OCA3 is attached in upper polaroid 4；
Step 105: touch screen 1 is pressed on OCA3；
Step 106: backlight double-sided adhesive 9 is attached at the top of 10 barricade of backlight；
Step 107: the backlight 10 for posting backlight double-sided adhesive 9 is fitted in down polaroid 8 with jig；
Step 108: sticking TP double-sided adhesive 12 and foam 2 in the back side edge of touch screen 1.
Further, in step 104, OCA3 with a thickness of 0.3-1.0mm.
Further, in step 106, backlight double-sided adhesive 9 is attached to the middle part of backlight (10) each edge, and ensures backlight
Backlight double-sided adhesive 9 is not attached on 10 4 angles.
Further, in step 108, TP double-sided adhesive 12 is attached on 1 longer two side of touch screen, and foam 2 is attached to touch
Shield on 1 two shorter sides.
The structure of backlight double-sided adhesive 9 and TP double-sided adhesive 12 is changed, 10 4 jiaos of backlight are not pasted double-sided adhesive, the short side of touch screen 1
Double-sided adhesive the phenomenon that being changed to foam 2, reducing the stress generated during installation, reduce the whiting of display screen black picture.
When specific implementation: first attaching in top glass substrate 5 upper polaroid 4, then down polaroid 8 is attached to lower glass
On substrate 7, then press to IC6 in lower glass substrate 7 with board (temperature setting at 155 DEG C, time 7s, pressure
30kg), then OCA3 thickness is thickeied and is fitted in upper polaroid 4 to 0.3-1.0mm, reinforce the intensity of product, then with dedicated
Board presses to touch screen 1 on OCA3, then the backlight 10 for changing double sided adhesive tape structure is had with dedicated smelting and presses to touch screen 1
On, 10 4 jiaos of backlight are not pasted double-sided adhesive, and it is 20-50mm that quadrangle, which does not paste double-sided adhesive length, reduces the stress that quadrangle generates, and then subtract
The deformation that the stress that small client generates during installation generates touch screen 1, in addition by a left side for four double-sided adhesives of touch screen 1
Right two short sides are changed to 2 material of foam, guarantee to reduce the generation of stress while product quality, to prevent vehicle-mounted touching is aobvious from producing
The stress dispersion unevenness that product occur when making causes the generation of black picture surrounding whiting.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of vehicle-mounted touch shows product, which is characterized in that the touching shows product and includes:
Backlight (10), upper surface surrounding are posted backlight double-sided adhesive (9), and the backlight double-sided adhesive (9) is arranged in the backlight
(10) middle part of each edge, and the backlight double-sided adhesive (9) is not provided on (10) four angles of the backlight；
Glass substrate is made of lower glass substrate (7) and top glass substrate (5), the top glass substrate (7) and the lower glass
It is liquid crystal layer (11) between glass substrate (5)；
Down polaroid (8), lower surface are bonded with the backlight (10) upper surface, the upper surface of the down polaroid (8) and institute
State the fitting of lower glass substrate (7) lower surface；
Upper polaroid (4), lower surface are bonded with the top glass substrate (5) upper surface, the upper surface of the upper polaroid (4)
It is arranged OCA (3)；
Touch screen (1) is pressed together on the OCA (3), and TP double-sided adhesive is pasted in the long edge position of touch screen (1) lower surface surrounding
(12), foam (2) are pasted at the short side of touch screen (1) lower surface surrounding；
IC (6) is pressed together on the lower glass substrate (7) upper surface.
2. one kind according to claim 1 is vehicle-mounted to touch aobvious product, which is characterized in that the OCA (3) with a thickness of 0.3-
1.0mm。
3. one kind according to claim 2 is vehicle-mounted to touch aobvious product, which is characterized in that do not paste described in backlight (10) quadrangle
The length of backlight double-sided adhesive (9) is 20-50mm.
4. a kind of vehicle-mounted production method for touching aobvious product of one kind as described in claim 1, which is characterized in that the production method packet
Include following steps:
Step 101: upper polaroid (4) is attached on top glass substrate (5)；
Step 102: down polaroid (8) is attached on lower glass substrate (7)；
Step 103: IC (6) is pressed on lower glass substrate (7) with board；
Step 104: OCA (3) is attached on upper polaroid (4)；
Step 105: touch screen (1) is pressed on OCA (3)；
Step 106: backlight double-sided adhesive (9) is attached at the top of backlight (10) barricade；
Step 107: the backlight (10) for posting backlight double-sided adhesive (9) is fitted on down polaroid (8) with jig；
Step 108: sticking TP double-sided adhesive (12) and foam (2) at the back side of touch screen (1).
5. one kind according to claim 4 is vehicle-mounted to touch aobvious production method, it is characterised in that: described in step 104
OCA (3) with a thickness of 0.3-1.0mm.
6. one kind according to claim 4 is vehicle-mounted to touch aobvious production method, it is characterised in that:, will be described in step 106
Backlight double-sided adhesive (9) is attached to the middle part of the backlight (10) each edge, and ensures not attach on (10) four angles of the backlight
The backlight double-sided adhesive (9).
7. one kind according to claim 4 is vehicle-mounted to touch aobvious production method, it is characterised in that: in step 108, the TP
For double faced adhesive tape (12) on longer two sides of the touch screen (1), it is shorter that the foam (2) is attached to the touch screen (1)
On two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811073463.5A CN109212805A (en) | 2018-09-14 | 2018-09-14 | One kind is vehicle-mounted to touch aobvious product and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811073463.5A CN109212805A (en) | 2018-09-14 | 2018-09-14 | One kind is vehicle-mounted to touch aobvious product and production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109212805A true CN109212805A (en) | 2019-01-15 |
Family
ID=64984524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811073463.5A Pending CN109212805A (en) | 2018-09-14 | 2018-09-14 | One kind is vehicle-mounted to touch aobvious product and production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109212805A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005242423A (en) * | 2004-02-24 | 2005-09-08 | Clarion Co Ltd | Liquid crystal touch panel structure |
| CN101289597A (en) * | 2007-04-17 | 2008-10-22 | 株式会社科技大西 | Strip sheet and rectangle sheet, manufacturing method thereof and liquid crystal display device |
| CN202093495U (en) * | 2011-05-31 | 2011-12-28 | 惠州市德赛西威汽车电子有限公司 | On-board touch display screen installation structure |
| CN106707588A (en) * | 2009-01-28 | 2017-05-24 | 株式会社半导体能源研究所 | Display device |
| CN107145000A (en) * | 2017-06-30 | 2017-09-08 | 业成科技（成都）有限公司 | Automobile-used touch control display apparatus |
| CN107615367A (en) * | 2015-06-05 | 2018-01-19 | 旭硝子株式会社 | Display device for mounting on vehicle |
| CN206920766U (en) * | 2017-08-01 | 2018-01-23 | 信利半导体有限公司 | A kind of liquid crystal display die set |
-
2018
- 2018-09-14 CN CN201811073463.5A patent/CN109212805A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005242423A (en) * | 2004-02-24 | 2005-09-08 | Clarion Co Ltd | Liquid crystal touch panel structure |
| CN101289597A (en) * | 2007-04-17 | 2008-10-22 | 株式会社科技大西 | Strip sheet and rectangle sheet, manufacturing method thereof and liquid crystal display device |
| CN106707588A (en) * | 2009-01-28 | 2017-05-24 | 株式会社半导体能源研究所 | Display device |
| CN202093495U (en) * | 2011-05-31 | 2011-12-28 | 惠州市德赛西威汽车电子有限公司 | On-board touch display screen installation structure |
| CN107615367A (en) * | 2015-06-05 | 2018-01-19 | 旭硝子株式会社 | Display device for mounting on vehicle |
| CN107145000A (en) * | 2017-06-30 | 2017-09-08 | 业成科技（成都）有限公司 | Automobile-used touch control display apparatus |
| CN206920766U (en) * | 2017-08-01 | 2018-01-23 | 信利半导体有限公司 | A kind of liquid crystal display die set |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20221223 |