CN109968790A - A kind of dispensing applying method of touch-control display module - Google Patents
A kind of dispensing applying method of touch-control display module Download PDFInfo
- Publication number
- CN109968790A CN109968790A CN201910233831.6A CN201910233831A CN109968790A CN 109968790 A CN109968790 A CN 109968790A CN 201910233831 A CN201910233831 A CN 201910233831A CN 109968790 A CN109968790 A CN 109968790A
- Authority
- CN
- China
- Prior art keywords
- substrate
- glue
- dispensing
- cushion rubber
- carried out
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
-
- 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
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
-
- 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
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/208—Touch screens
Abstract
The invention discloses a kind of dispensing applying methods of touch-control display module, comprising: S1. provides first substrate and the second substrate；S2. dispensing is carried out with glue on the binding face of the first substrate, the edge along the binding face of first substrate forms the cushion rubber to round；S3. precuring is carried out to the cushion rubber；S4. dispensing is carried out with glue in the inner surface that cushion rubber surrounds on the binding face of first substrate；S5. first substrate and the second substrate are bonded；S6. precuring is carried out to region for dispensing glue in step S4；S7. to after fitting first substrate and the second substrate carry out the main solidification of whole face, the glue between first substrate and the second substrate is fully cured.In the present invention, dispensing is first carried out on the binding face of first substrate, edge along the binding face of the first substrate forms the cushion rubber to round, precuring is carried out to cushion rubber, then dispensing is carried out in the inner surface that cushion rubber surrounds, glue is allowed to flow in the region that cushion rubber surrounds, this method can effectively avoid the excessive glue problem during fitting.
Description
Technical field
The present invention relates to technical field of touch-control display, more particularly to a kind of point glue laminating side of touch-control display module
Method.
Background technique
Many display devices (for example, mobile phone, tablet computer etc.) generally include display panel and bonding on a display panel
The sub-panels such as touch panel, cover board.
Sub-panel can be bonded on a display panel using two methods, the first is will be auxiliary using solid transparent glue
Principal surface plate adheres on a display panel, but this method is easy to generate bubble between display panel and sub-panel；Second
Sub-panel is is adhered on a display panel using glue by kind, but the shortcomings that this method is, due to the flowing of glue
Property, it is difficult to the diffusion of transparency liquid glue is controlled, the defect of excessive glue is easy to produce.
Therefore, the bad technology urgently to be resolved as this field is generated when how display panel to be prevented to be bonded with sub-panel
Problem.
Summary of the invention
In order to make up the defect of prior art, the present invention provides a kind of dispensing applying method of touch-control display module.
The technical problems to be solved by the invention are achieved by the following technical programs:
A kind of dispensing applying method of touch-control display module, for the first substrate of touch-control display module and the second substrate to be bonded
It is bonded together, includes the following steps:
S1., first substrate and the second substrate are provided；
S2. dispensing is carried out with glue on the binding face of the first substrate, along the edge shape of the binding face of the first substrate
At the cushion rubber to round；
S3. precuring is carried out to the cushion rubber；
S4. dispensing is carried out with glue in the inner surface that cushion rubber surrounds on the binding face of the first substrate；
S5. the first substrate and the second substrate are bonded；
S6. precuring is carried out to region for dispensing glue in step S4；
S7. to after fitting first substrate and the second substrate carry out the main solidification of whole face, make between first substrate and the second substrate
Glue is fully cured.
Further, the first substrate is touch screen or cover board, and the second substrate is display module.
Further, carrying out dispensing with glue is to carry out figure dispensing by dispenser using curable glue.
Further, the curable glue is uv-curable glue or heat-curable glue.
Further, the edge of the cushion rubber is concordant with the edge of the first substrate.
The invention has the following beneficial effects:
In the present invention, dispensing is first carried out on the binding face of first substrate, the edge along the binding face of the first substrate is formed
The cushion rubber to round carries out precuring to cushion rubber, blocking body is consequently formed, then carries out a little in the inner surface that cushion rubber surrounds
Glue allows glue to flow in the region that cushion rubber surrounds, and this method can effectively avoid the excessive glue problem during fitting, so that the
One substrate and the second substrate solidification securely, improve the fitting yields of first substrate and the second substrate, ensure that touch-control is shown
The stability in use of mould group, reduces production cost.
Specific embodiment
The present invention will now be described in detail with reference to examples, and the examples are only preferred embodiments of the present invention,
It is not limitation of the invention.
Dispensing is a kind of technique, also referred to as sizing, gluing, encapsulating, drop glue etc., be glue, oil or other liquid applicators,
Encapsulating, point drip on product, allow product play paste, Pu envelope, insulation, the effects of fixed, surface is smooth.
Touch-control display module in process, generally requires such as touching on a display panel by display panel and bonding
The sub-panels such as control panel, cover board carry out a glue connection, pass through solidification after dispensing and complete product processing.However in a glue connection
When, since glue can flow, so being easy to cause the situation of the surrounding of display panel and sub-panel generation excessive glue.
Based on the above issues, the present invention provides a kind of dispensing applying method of touch-control display module, for showing touch-control
First substrate and the second substrate fitting of mould group are bonded together, and are included the following steps:
S1., first substrate and the second substrate are provided；
When specific implementation, shown first substrate and the second substrate can be touch screen, display module, cover board, and certainly, the present invention is not
It is limited to this, those skilled in the art are after having read technical solution above, it is clear that it is understood that first substrate and the second substrate
It can be and other need to carry out the structure that glue is bonded.
Dispensing is carried out on first substrate and/or the second substrate.
It is highly preferred that the first substrate is touch screen or cover board, the second substrate is display module, in first substrate
Upper carry out dispensing.
S2. dispensing is carried out with glue on the binding face of the first substrate, along the side of the binding face of the first substrate
Edge forms the cushion rubber to round；
Specifically, figure dispensing is carried out by dispenser with curable glue on the binding face of the first substrate, along described
The edge of the binding face of first substrate forms the cushion rubber to round.
It should be noted that the cushion rubber is a cushion rubber of closure.
It is also pointed out that cushion rubber can be in integrally rectangle, but it is not limited to rectangle.According to display or the different need of touch-control
It asks, the shape of full fit area is different, so that cushion rubber is also possible to other shapes, such as round.
The thickness of the cushion rubber, width, the distance apart from the first substrate edge can according to need and be adjusted.
The curable glue is uv-curable glue or heat-curable glue.
S3. precuring is carried out to the cushion rubber；
Glue is normally in liquid flowing state, and after precuring, glue gradually becomes solid from liquid.
For cushion rubber after precuring, the edge of the cushion rubber is concordant with the edge of the first substrate.
There are many ways to carrying out precuring to cushion rubber can specifically select the side of precuring according to the curing mechanism of glue
Method.For example, the mode that can use ultraviolet light irradiation carries out precuring to cushion rubber when glue is uv-curable glue；Work as glue
When for heat-curable glue, the mode that can use heating carries out precuring to cushion rubber.
S4. dispensing is carried out with glue in the inner surface that cushion rubber surrounds on the binding face of the first substrate；
In the present invention, to the dispensing on the binding face of the first substrate when inner surface that cushion rubber surrounds carries out dispensing with glue
Figure is not especially limited, and as an example, can be the figures such as " ten " " rice " "×" " S ", but not limited to this, it can be
Other are in the present embodiment unlisted but by other glue patterns well-known to those skilled in the art.
It should be noted that in the present invention, form the glue of the cushion rubber and inner surface that cushion rubber surrounds on glue can
With identical, can also be different.It is appreciated that when the glue for forming the cushion rubber is different from the glue on the inner surface that cushion rubber surrounds
When, both glue will not generate reaction.
S5. the first substrate and the second substrate are bonded；
The fitting is preferably vacuum abutted.
S6. precuring is carried out to region for dispensing glue in step S4；
By carrying out precuring to the region, to increase the viscosity of glue in the region, guarantee first substrate and the second substrate
Relative position it is constant, the degree of precuring is in 60-70%.
There are many ways to precuring, the method that specifically precuring can be selected according to the curing mechanism of glue.For example, working as
When glue is uv-curable glue, the mode that can use ultraviolet light irradiation carries out precuring to cushion rubber；When glue is heat-curable glue
When, the mode that can use heating carries out precuring to cushion rubber.
S7. to after fitting first substrate and the second substrate carry out the main solidification of whole face, make first substrate and the second substrate it
Between glue be fully cured.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as, as long as skill obtained in the form of equivalent substitutions or equivalent transformations
Art scheme should all be fallen within the scope and spirit of the invention.
Claims (5)
1. a kind of dispensing applying method of touch-control display module, for pasting the first substrate of touch-control display module and the second substrate
Conjunction is bonded together, and is included the following steps:
S1., first substrate and the second substrate are provided；
S2. dispensing is carried out with glue on the binding face of the first substrate, along the edge shape of the binding face of the first substrate
At the cushion rubber to round；
S3. precuring is carried out to the cushion rubber；
S4. dispensing is carried out with glue in the inner surface that cushion rubber surrounds on the binding face of the first substrate；
S5. the first substrate and the second substrate are bonded；
S6. precuring is carried out to region for dispensing glue in step S4；
S7. to after fitting first substrate and the second substrate carry out the main solidification of whole face, make between first substrate and the second substrate
Glue is fully cured.
2. dispensing applying method as described in claim 1, which is characterized in that the first substrate is touch screen or cover board, institute
Stating the second substrate is display module.
3. dispensing applying method as described in claim 1, which is characterized in that carrying out dispensing with glue is using curable glue
Figure dispensing is carried out by dispenser.
4. dispensing applying method as claimed in claim 3, which is characterized in that the curable glue is uv-curable glue or heat
Solidification glue.
5. dispensing applying method as described in claim 1, which is characterized in that the edge of the cushion rubber and the first substrate
Edge is concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233831.6A CN109968790A (en) | 2019-03-26 | 2019-03-26 | A kind of dispensing applying method of touch-control display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233831.6A CN109968790A (en) | 2019-03-26 | 2019-03-26 | A kind of dispensing applying method of touch-control display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109968790A true CN109968790A (en) | 2019-07-05 |
Family
ID=67080698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910233831.6A Pending CN109968790A (en) | 2019-03-26 | 2019-03-26 | A kind of dispensing applying method of touch-control display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109968790A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110347293A (en) * | 2019-07-18 | 2019-10-18 | 业成科技（成都）有限公司 | The fitting processing procedure of touch device |
| CN110576672A (en) * | 2019-10-10 | 2019-12-17 | 深圳市灵触科技有限公司 | Laminating method for laminating curved capacitive screen to panel display screen and laminating jig device |
| CN111482328A (en) * | 2020-04-13 | 2020-08-04 | Tcl华星光电技术有限公司 | Coating device and coating method thereof |
| CN112181194A (en) * | 2020-08-27 | 2021-01-05 | 晟光科技股份有限公司 | Full-lamination process of touch display module |
| CN113637414A (en) * | 2021-09-08 | 2021-11-12 | 武汉华星光电半导体显示技术有限公司 | Substrate attaching method and display device |
| CN113634438A (en) * | 2021-07-01 | 2021-11-12 | 中国电子科技集团公司第五十五研究所 | Panel group suitable for glue pouring and gluing and gradual approaching glue pouring method thereof |
| CN113786972A (en) * | 2021-10-25 | 2021-12-14 | 深圳市佳明科电子有限公司 | Method for curing UV adhesive on back of FPC (Flexible printed Circuit) of touch screen |
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| CN103057244A (en) * | 2011-10-24 | 2013-04-24 | 比亚迪股份有限公司 | Dispensing method for touch panel and touch panel |
| CN204833232U (en) * | 2015-08-26 | 2015-12-02 | 东莞市润华光电有限公司 | Capacitive touch screen's glue laminating structure |
| CN105799299A (en) * | 2014-12-29 | 2016-07-27 | 昆山国显光电有限公司 | Full bonding method |
| CN106423773A (en) * | 2016-08-29 | 2017-02-22 | 伟亚光电（苏州）有限公司 | Damming type adhesive dispensing method |
| CN207742651U (en) * | 2017-12-26 | 2018-08-17 | 苏州桐力光电股份有限公司 | The full laminating apparatus of touch-control display module |
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2019
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Patent Citations (5)
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|---|---|---|---|---|
| CN103057244A (en) * | 2011-10-24 | 2013-04-24 | 比亚迪股份有限公司 | Dispensing method for touch panel and touch panel |
| CN105799299A (en) * | 2014-12-29 | 2016-07-27 | 昆山国显光电有限公司 | Full bonding method |
| CN204833232U (en) * | 2015-08-26 | 2015-12-02 | 东莞市润华光电有限公司 | Capacitive touch screen's glue laminating structure |
| CN106423773A (en) * | 2016-08-29 | 2017-02-22 | 伟亚光电（苏州）有限公司 | Damming type adhesive dispensing method |
| CN207742651U (en) * | 2017-12-26 | 2018-08-17 | 苏州桐力光电股份有限公司 | The full laminating apparatus of touch-control display module |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110347293A (en) * | 2019-07-18 | 2019-10-18 | 业成科技（成都）有限公司 | The fitting processing procedure of touch device |
| CN110347293B (en) * | 2019-07-18 | 2022-04-22 | 业成科技（成都）有限公司 | Bonding process of touch device |
| CN110576672A (en) * | 2019-10-10 | 2019-12-17 | 深圳市灵触科技有限公司 | Laminating method for laminating curved capacitive screen to panel display screen and laminating jig device |
| CN110576672B (en) * | 2019-10-10 | 2020-06-02 | 深圳市灵触科技有限公司 | Laminating method for laminating curved capacitive screen to panel display screen and laminating jig device |
| CN111482328A (en) * | 2020-04-13 | 2020-08-04 | Tcl华星光电技术有限公司 | Coating device and coating method thereof |
| CN112181194A (en) * | 2020-08-27 | 2021-01-05 | 晟光科技股份有限公司 | Full-lamination process of touch display module |
| CN113634438A (en) * | 2021-07-01 | 2021-11-12 | 中国电子科技集团公司第五十五研究所 | Panel group suitable for glue pouring and gluing and gradual approaching glue pouring method thereof |
| CN113637414A (en) * | 2021-09-08 | 2021-11-12 | 武汉华星光电半导体显示技术有限公司 | Substrate attaching method and display device |
| CN113786972A (en) * | 2021-10-25 | 2021-12-14 | 深圳市佳明科电子有限公司 | Method for curing UV adhesive on back of FPC (Flexible printed Circuit) of touch screen |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |