CN105619911A - Full-lamination method of touch products - Google Patents
Full-lamination method of touch products Download PDFInfo
- Publication number
- CN105619911A CN105619911A CN201610089876.7A CN201610089876A CN105619911A CN 105619911 A CN105619911 A CN 105619911A CN 201610089876 A CN201610089876 A CN 201610089876A CN 105619911 A CN105619911 A CN 105619911A
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- CN
- China
- Prior art keywords
- oca
- touch
- full
- weight
- optical cement
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/06—Interconnection of layers permitting easy separation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
Abstract
The invention relates to a full-lamination method of touch products and belongs to the technical field of touch screen full-lamination module processing and assembling. The full-lamination method includes that when a full-lamination OCA (optical clear adhesive) is designed, designing is performed according to a touch module 7, appearance size of the full-lamination OCA is smaller than that of the touch module 7 and larger than that of a display module 8, and the full-lamination OCA outwards expands to a machine shell inner platform to replace glue to perform one-time lamination on a touch display module and a machine shell. By using the full-lamination method, a process for gluing the assembling machine shell is omitted, so that production process is simplified, unfavorable working condition of a display screen caused by overflowing of the glue is avoided, production and manufacture yield is increased, and production cost is lowered.
Description
Technical field
The full applying method of the present invention a kind of touch-control product, belong to touch module entirely to fit process and assemble technical field, it is specifically related to one entirely fit OCA(OpticalClearAdhesive) optical cement Design and Machining method, and touch module (TP), display module and casing laminating assembly method.
Background technology
Along with the increasingly maturation of smart electronics product touching technique, numerous manufacturers adopt full coating technique to produce touch-control display module. Adopt full coating technique, improve the design of product, make product thinner, also simplify production procedure, reduce cost.
Full coating technique refers to that display module is pasted together completely by employing solid state optics glue with touch module in the way of seamless. Full coating technique, except providing better display effect, touches module and also makes intensity promote to some extent because combining closely with display module, reduce the interference that touch signal is caused by display module noise.
As it is shown in figure 1, the folded structure of OCA optical cement is one layer of OCA weight release film layer 1 for one side, middle OCA optical cement layer 2, another side is one layer of light release film layer 3 of OCA, and middle OCA optical cement layer 2 is the optical cement of a kind of transparent double face viscosity; As it is shown in figure 5, the general configuration of touch product is from top to bottom successively: touch module (TP) 7, OCA optical cement layer 2, display module 8, casing 10; The touch-control display module that touch module 7 is fitted with OCA optical cement entirely with display module 8 assembles with casing 10, it is common to adopt the technology that housing design gear glue boss, adopts point to add the mode of glue, carries out the assembling of touch-control display module and casing 10. This kind of assembling mode complicated operation, it is desirable to craft precision is high, produces yield relatively low, meanwhile, this processing method also results in the backlight that glue overflows into display module 8 so that backlight display is abnormal, causes product bad.
The present invention adopts full laminating OCA optical cement to extend out to casing platform replacement glue, touch-control being shown, module and casing carry out disposable laminating, simplifies technological process, paste more solid and reliable with casing.
Summary of the invention
Technical purpose: the present invention is to provide for the full applying method of a kind of touch-control product, the glue that touch-control display module and casing 10 are fitted changes into and entirely fits OCA optical cement integrally, is adhered directly onto in casing on platform 9, simplifies production procedure, promotes and produce yield.
Technical scheme: the full applying method of a kind of touch-control product, including as follows:
As shown in Figure 5, the present invention is when design full laminating OCA optical cement, design according to touch module 7, because touch module 7 is topmost (i.e. outermost), the supporting display module 8 of overall dimensions one definite proportion is big, as shown in Figure 3,4, design full laminating OCA optical cement overall dimensions is less than touch module 7 overall dimensions, more than display module 8 overall dimensions, make OCA optical cement after full sticking touch control module 7 and display module 8, OCA optical cement edge part, moreover it is possible to integrally paste in casing on platform 9, platform 9 width design size 1.0 ~ 3.0mm in general casing; Preferably, full laminating OCA optical cement overall dimensions little 0.15 ~ 0.3mm more monolateral than touch module 7, go out greatly platform 9 width 1.0 ~ 3.0mm in casing than showing that module 8 is monolateral.
As shown in Figure 1, OCA optical cement adopts semi-transparent die-cut method, namely only by die-cut for OCA weight release film layer 1, and OCA optical cement layer 2 and the light release film layer of OCA 3 are not die-cut, OCA weight release film layer 1 is formed semi-transparent line of cut 4, from this face of OCA weight release film layer 1, semi-transparent line of cut 4 is identical with the overall dimensions size of display module 8;
As shown in Figure 2, OCA weight release film layer 1 die-cut good after, formed peripheral portion weight mould release membrance 11 and mid portion weight mould release membrance 12 by semi-transparent line of cut 4 in this face of OCA weight release film layer 1, and reserved weight mould release membrance tears hands 6 in peripheral portion weight mould release membrance 11 marginal portion, in order to easily remove peripheral portion weight mould release membrance 11;
OCA is used entirely to fit special fixture, after tearing the light release film layer 3 of OCA, fit entirely with touch module 7 (back side) below in this face, and paste on mid portion weight mould release membrance 12 and easily to tear patch 5, it is to remove mid portion weight mould release membrance 12 that patch 5 is easily torn in stickup, so easily tearing patch 5 be preferably pasted onto the corners of mid portion weight mould release membrance 12, it is simple to stress, fit laggard horizontal high voltage defoaming treatment, removed the bubble that laminating produces;
After easily tearing patch 5 and removing mid portion weight mould release membrance 12, use OCA entirely to fit special fixture, entirely fit with above display module 8, laggard horizontal high voltage defoaming treatment of having fitted;
The weight mould release membrance reserved by edge tears hands 6, remove peripheral portion weight mould release membrance 11, pass through make-up machine, edge OCA optical cement is pressed onto in casing on platform 9, the laminating completing touch-control display module that touch module 7 and display module 8 fit entirely and casing 10 assemble, thus completing entirely fitting of whole touch-control product.
Preferably, the thickness 0.15mm ~ 0.3mm of full OCA optical cement layer 2 of fitting, it is ensured that after having assembled, touch module does not exceed casing frame.
Beneficial effect: the invention discloses the full applying method of a kind of touch-control product, by the redesign to the full OCA that fits, change into and OCA optical cement one of entirely fitting with the glue of casing laminating, eliminate assembling casing time point glue operation, it is adhered directly onto in casing, avoid causing that display module is bad because glue overflows simultaneously, simplify production procedure, promote and produce yield.
Accompanying drawing illustrates:
Fig. 1 is the die-cut rear profile of OCA optical cement;
Fig. 2 is the OCA optical cement weight die-cut front view of release film layer;
Fig. 3 is touch module, OCA optical cement, display module, casing assembling sectional exploded view;
Fig. 4 is touch module, OCA optical cement, display module, casing assembling section installation diagram;
Fig. 5 is touch module, OCA optical cement, display module, casing assembling exploded view;
Brief symbol description:
1OCA weight release film layer, 2OCA optical cement layer, the light release film layer of 3OCA, the 4 weight semi-transparent lines of cut of mould release membrance, 5 easily tear patch, and 6 weight mould release membrances tear hands, 7 touch module, 8 display modules, platform in 9 casing, 10 casing, 11 peripheral portion weight mould release membrances, 12 mid portion weight mould release membrances.
Detailed description of the invention
Specific embodiments of the invention are presented herein below further describe:
The full applying method of disclosure a kind of touch-control product, including as follows:
First the OCA optical cement of thickness 0.175mm is selected, according to touch module 7 size, design full laminating OCA overall dimensions, according to the monolateral interior receipts 0.2mm of touch module 7 profile, platform 9 width 1mm in casing, according to the display module 8 semi-transparent line of cut 4 of profile arrangement weight mould release membrance, die-cut OCA weight release film layer, as shown in Figure 1, namely only by complete die-cut for OCA weight release film layer 1, and OCA optical cement layer 2 and the light release film layer of OCA 3 are not die-cut, OCA weight release film layer 1 forms the semi-transparent line of cut 4 of weight mould release membrance; As shown in Figure 2, OCA weight release film layer 1 die-cut good after, formed peripheral portion weight mould release membrance 11 and mid portion weight mould release membrance 12 by the semi-transparent line of cut 4 of weight mould release membrance in this face of OCA weight release film layer 1, and reserved weight mould release membrance tears hands 6 in peripheral portion weight mould release membrance 11 marginal portion, in order to easily tear peripheral portion weight mould release membrance 11;
OCA is used entirely to fit special fixture, after tearing the light release film layer 3 of OCA, paste touch module 7 below (back side), and easily tear patch 5 in the corner of mid portion weight mould release membrance 12 stickup 10*20mm size stickup, fit laggard horizontal high voltage defoaming treatment, removed the bubble that laminating produces;
By easily tearing patch 5, mid portion weight mould release membrance 12 is removed, on full make-up machine, use special fixture of entirely fitting, display module 8 is fitted with the touch module 7 posting OCA glue, laggard horizontal high voltage defoaming treatment of having fitted;
The weight mould release membrance reserved by edge tears hands 6, remove peripheral portion weight mould release membrance 11, pass through make-up machine, edge OCA optical cement is pressed onto in casing on platform 9, the laminating completing touch-control display module that touch module 7 and display module 8 fit entirely and casing 10 assemble, thus completing entirely fitting of whole touch-control product.
The invention discloses the full applying method of a kind of touch-control product, by the redesign to the full OCA that fits, eliminate the some glue operation in casing assembling process, simplify production procedure, avoid causing that display module is bad because glue overflows simultaneously, promote the yield manufactured, reduce production cost.
Claims (7)
1. the full applying method of a touch-control product, it is characterized in that: full laminating OCA optical cement overall dimensions, less than touch module (7) overall dimensions, more than display module (8) overall dimensions, OCA optical cement is after full sticking touch control module (7) and display module (8), edge OCA optical cement is integrally fitted on platform in casing (9), completes touch module (7) and assemble with the laminating of casing (10) with the touch-control display module of display module (8) laminating entirely.
2. the full applying method of a kind of touch-control product as claimed in claim 1, it is characterized in that: full laminating OCA optical cement is made up of the folded structure of OCA weight release film layer (1) and OCA optical cement layer (2) and the light release film layer of OCA (3), OCA optical cement adopts semi-transparent die-cut, by die-cut for OCA weight release film layer (1), OCA optical cement layer (2) and the light release film layer of OCA (3) are not die-cut, the upper formation weight semi-transparent line of cut of mould release membrance (4) of OCA weight release film layer (1), the weight semi-transparent line of cut of mould release membrance (4) is identical with the overall dimensions size of display module (8), OCA weight release film layer (1) die-cut good after, peripheral portion weight mould release membrance (11) and mid portion weight mould release membrance (12) is formed in OCA weight release film layer (1) this face, remove after the light release film layer of OCA (3) and touch module (7) back side fitted, remove mid portion weight mould release membrance (12), entirely fit with above display module (8), tear peripheral portion weight mould release membrance (11) again to fit with platform (9) in casing.
3. the full applying method of a kind of touch-control product as claimed in claim 2, it is characterized in that: in peripheral portion weight mould release membrance (11) marginal portion, reserved weight mould release membrance tears hands (6), tears hands (6) by weight mould release membrance, removes peripheral portion weight mould release membrance (11).
4. the full applying method of a kind of touch-control product as described in as arbitrary in Claims 2 or 3, it is characterised in that: paste in mid portion weight mould release membrance (12) corner and easily tear patch (5), remove mid portion weigh mould release membrance (12) by easily tearing patch (5).
5. the full applying method of a kind of touch-control product as claimed in claim 2, it is characterised in that: the thickness 0.15mm ~ 0.3mm of OCA optical cement layer (2).
6. the full applying method of a kind of touch-control product as claimed in claim 1, it is characterised in that: full laminating OCA optical cement overall dimensions, according to the monolateral interior receipts 0.15 ~ 0.3mm of touch module (7) profile.
7. the full applying method of a kind of touch-control product as claimed in claim 1, it is characterised in that: use OCA entirely to fit special fixture to OCA optical cement of fitting, laggard horizontal high voltage defoaming treatment of fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610089876.7A CN105619911A (en) | 2016-02-18 | 2016-02-18 | Full-lamination method of touch products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610089876.7A CN105619911A (en) | 2016-02-18 | 2016-02-18 | Full-lamination method of touch products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105619911A true CN105619911A (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610089876.7A Pending CN105619911A (en) | 2016-02-18 | 2016-02-18 | Full-lamination method of touch products |
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| Country | Link |
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| CN (1) | CN105619911A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126543A1 (en) * | 2017-01-05 | 2018-07-12 | 华为技术有限公司 | Terminal, terminal component and bonding method therefor |
| CN108841332A (en) * | 2018-08-31 | 2018-11-20 | 信利光电股份有限公司 | It is a kind of to be bonded OCA glue, display touch module and terminal device entirely |
| CN108983467A (en) * | 2018-07-26 | 2018-12-11 | 东莞晶邦光电科技有限公司 | Panel and its applying method |
| CN109164933A (en) * | 2018-08-06 | 2019-01-08 | 江苏特思达电子科技股份有限公司 | A kind of applying method and touch screen |
| CN110442202A (en) * | 2019-06-28 | 2019-11-12 | 上海华兴数字科技有限公司 | Display component installation method and display device |
| CN111161631A (en) * | 2020-01-14 | 2020-05-15 | 重庆烯宇新材料科技有限公司 | Dam water gel full-lamination process for display |
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| JPH06218864A (en) * | 1993-01-23 | 1994-08-09 | Nitto Denko Corp | Transparent conductive laminate and touch panel |
| CN102708759A (en) * | 2012-05-18 | 2012-10-03 | 深圳市三鑫精美特玻璃有限公司 | Display screen and processing process thereof |
| CN204406270U (en) * | 2014-12-25 | 2015-06-17 | 华为技术有限公司 | Display device |
| CN104932133A (en) * | 2015-06-12 | 2015-09-23 | 业成光电（深圳）有限公司 | Touch liquid crystal module and assembling method thereof |
-
2016
- 2016-02-18 CN CN201610089876.7A patent/CN105619911A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06218864A (en) * | 1993-01-23 | 1994-08-09 | Nitto Denko Corp | Transparent conductive laminate and touch panel |
| CN102708759A (en) * | 2012-05-18 | 2012-10-03 | 深圳市三鑫精美特玻璃有限公司 | Display screen and processing process thereof |
| CN204406270U (en) * | 2014-12-25 | 2015-06-17 | 华为技术有限公司 | Display device |
| CN104932133A (en) * | 2015-06-12 | 2015-09-23 | 业成光电（深圳）有限公司 | Touch liquid crystal module and assembling method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126543A1 (en) * | 2017-01-05 | 2018-07-12 | 华为技术有限公司 | Terminal, terminal component and bonding method therefor |
| CN108604147A (en) * | 2017-01-05 | 2018-09-28 | 华为技术有限公司 | Terminal, terminal assembly and its adhering method |
| CN108983467A (en) * | 2018-07-26 | 2018-12-11 | 东莞晶邦光电科技有限公司 | Panel and its applying method |
| CN109164933A (en) * | 2018-08-06 | 2019-01-08 | 江苏特思达电子科技股份有限公司 | A kind of applying method and touch screen |
| CN108841332A (en) * | 2018-08-31 | 2018-11-20 | 信利光电股份有限公司 | It is a kind of to be bonded OCA glue, display touch module and terminal device entirely |
| CN110442202A (en) * | 2019-06-28 | 2019-11-12 | 上海华兴数字科技有限公司 | Display component installation method and display device |
| CN111161631A (en) * | 2020-01-14 | 2020-05-15 | 重庆烯宇新材料科技有限公司 | Dam water gel full-lamination process for display |
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Application publication date: 20160601 |