CN204143404U - A kind of touch-control display module and mobile terminal - Google Patents
A kind of touch-control display module and mobile terminal Download PDFInfo
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- CN204143404U CN204143404U CN201420569182.XU CN201420569182U CN204143404U CN 204143404 U CN204143404 U CN 204143404U CN 201420569182 U CN201420569182 U CN 201420569182U CN 204143404 U CN204143404 U CN 204143404U
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- display module
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- screen
- control display
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Abstract
In order to solve existing touch-screen with display module fit after optical cement layer viscosity larger, the technical matters of reprocessing not easily is removed when going wrong, the utility model provides a kind of touch-control display module and mobile terminal, comprise: housing, described housing has continuous print sidewall and bottom, and the container cavity of upper end open is formed on described sidewall and bottom; Touch-screen, layers of two-sided and display module is disposed with from top to bottom in described container cavity; Described layers of two-sided comprises the first tack coat, base material and the second tack coat from top to bottom successively; The lower surface of described first tack coat and touch-screen bonds, and the second tack coat bonds with the upper surface of display module; Between described display module and housing sidewall, there is gap, in described gap, be filled with neonychium.Touch-control display module of the present utility model is conveniently reprocessed and sound construction.
Description
Technical field
The utility model relates to electronic device field, particularly relates to a kind of touch-control display module and mobile terminal.
Background technology
Existing touch-screen, with the attaching process of display module, main adopts OCA(Optical Clear Adhesive) optical cement is as tack coat.As shown in Figure 1, existing touch-control display module comprises touch-screen 1, OCA optical cement layer 2, display screen 3 and backlight module 4.Wherein OCA optical cement layer have water white transparency, light transmission rate more than 90%, cohesive strength is comparatively strong and can at room temperature solidify and the characteristic such as cure shrinkage is little.This OCA optical cement layer does not comprise base material, and upper and lower bottom is respectively fitted one deck release film, is a kind of Double-face adhesive rubber alloy band without base material.But, in above-mentioned touch-control display module, the viscosity of OCA optical cement is comparatively strong, once after touch-screen and display module be bonded together, as occurred, assembly problem is not easily reprocessed, easily formed residual on thing surface of being fitted at discrete touch screen and OCA optical cement during display module, not easy cleaning.Then touch-screen and display module are firm not after fitting to replace OCA optical cement according to the glue-line that viscosity is lower, easily come off under external impacts.
Utility model content
In order to solve existing touch-screen and display module fit after optical cement layer viscosity comparatively large, not easily remove the technical matters of reprocessing when going wrong, the utility model provides a kind of touch-control and shows module.
Touch-control display module of the present utility model comprises: housing, and described housing has continuous print sidewall and bottom, and the container cavity of upper end open is formed on described sidewall and bottom; Touch-screen, layers of two-sided and display module is disposed with from top to bottom in described container cavity; Described layers of two-sided comprises the first tack coat, base material and the second tack coat from top to bottom successively; The lower surface of described first tack coat and touch-screen bonds, and the second tack coat bonds with the upper surface of display module; Between described display module and housing sidewall, there is gap, in described gap, be filled with neonychium.
The OCA optical cement bondd between existing touch-screen and display module is replaced by above-mentioned layers of two-sided by the utility model, described layers of two-sided comprises the first tack coat and the second tack coat that are fitted in base material upper and lower surface respectively, one of described first tack coat or the second tack coat can adopt the adhesive layer that viscosity is lower, like this when there is assembly problem after touch-screen and display module are fitted, touch-screen and display module can be relatively easy to split, and the adhesive layer that viscosity is lower can easily from touch-screen or display module sur-face peeling, the residual of tackifier can not be caused, thus avoid touch-screen or display module surface sustain damage.Improve and reprocess efficiency, reduce scrappage and production cost.Simultaneously because the one side viscosity of layers of two-sided is more weak; if the mobile terminals such as mobile phone are when surprisingly falling; touch-screen and display module easily come off under violent external impacts; for addressing this problem; the utility model is filled with neonychium in the gap also between display module and housing container cavity sidewall; thus can effectively prevent display module from moving relative to touch-screen dislocation in the horizontal direction, improve the fastness of whole touch-control display module.
Under preferable case, described neonychium is foam or silica gel.
Under preferable case, the base material of described layers of two-sided is PET film.
Under preferable case, described first tack coat is silicone resin adhesive layer, and the second tack coat is acryl system glue-line.
Under preferable case, described first tack coat is acryl system glue-line, and the second tack coat is silicone resin adhesive layer.
Under preferable case, the thickness of layers of two-sided is more than or equal to 150 microns.
Under preferable case, display module comprises display screen and backlight module.
The utility model additionally provides a kind of mobile terminal, and described mobile terminal comprises above-mentioned touch-control display module, and the housing of described touch-control display module is the shell of mobile terminal.
Accompanying drawing explanation
Fig. 1 is existing touch-screen and display module laminating schematic diagram;
Fig. 2 is the structural representation of the utility model touch-control display module;
Fig. 3 to be touch-screen of the present utility model with display module fit schematic diagram;
Fig. 4 is the structural representation of the utility model layers of two-sided.
Embodiment
The technical matters solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are described in further detail the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 2, touch-control display module of the present utility model comprises housing 10, described housing 10 has continuous print sidewall and bottom, the container cavity with upper end open is formed on described continuous print sidewall and bottom, comprise touch-screen 20, layers of two-sided 30 and display module 40 in described container cavity from top to bottom successively, touch-screen 20 and display module 40 are bonded together by described layers of two-sided 30.Described housing 10 is the conventional plastic casing in this area or metal shell, and described touch-screen 20 can be existing various types of capacitive touch screen, and the utility model is not specifically limited.
As shown in Figure 3, described layers of two-sided 30 comprises the first tack coat 32, base material 31 and the second tack coat 33 from top to bottom successively, and described first tack coat 32 and the second tack coat 33 are attached to the upper and lower surface of base material 31 respectively.Under preferable case, two kinds of adhesive layers that the first tack coat 32 and the second tack coat 33 adopt viscosity different, wherein a kind of adhesive layer adopting viscosity lower is made.As the first adhesive layer 32 can adopt silicone resin adhesive layer, second tack coat adopts acryl system glue-line, described silicone resin adhesive layer has lower viscosity relative to acryl system glue-line, or the first adhesive layer 32 adopts acryl system glue-line, the second adhesive layer 33 adopts silicone resin adhesive layer.When making layers of two-sided of the present utility model; also need attach diaphragm 34 at the first adhesive layer 32 and the second adhesive layer 33 surface; described diaphragm 34 for protecting the first adhesive layer 32 and the second adhesive layer 33 under unused state, as long as touch-screen with display module assemble time tear diaphragm 34.
As shown in Figure 4, touch-screen 20 and display module 40 are bonded together by layers of two-sided 30 when assembling, described first adhesive layer 32 bonds the lower surface of touch-screen 20, and the second adhesive layer 33 bonds the upper surface of display module 40.Described display module 40 comprises display screen 41 and backlight module 42 further, and described backlight module 42 is arranged on display screen 41 bottom, for providing backlight for display screen 41.Described second adhesive layer 33 is connected with the upper surface of display screen 41.Because one of the first adhesive layer 32 and second adhesive layer 33 adopt the silicone resin adhesive layer that viscosity is lower in the utility model, between touch-screen 20 and display module 40, there is excellent releasable, cull can not be left on bonded surface, make whole touch-control show module and easily reprocess when going wrong.
Because the viscosity of silicone resin adhesive layer is lower, in order to ensure that touch-control display module has higher intensity, under preferable case, the thickness of layers of two-sided 30 of the present utility model is more than 150 microns; In order to meet the lightening requirement of electronic product, in preferable range of the present utility model, those skilled in the art can select the thickness of layers of two-sided 30 voluntarily according to the thickness of touch-screen and display module.Further; come off under violent external impacts with display module 40 to prevent touch-screen 20; as shown in Figure 1; touch-control display module of the present utility model also comprises neonychium 50; due to general electronic products housing 10 and touch-control show module group assembling time; in the below of touch-screen 20; gap is there is between display module 40 and housing 10; described neonychium 50 is filled in the gap; thus prevent display module from moving relative to touch-screen dislocation in the horizontal direction, improve the fastness of whole touch-control display module.Described neonychium 10 can be made up of existing foam or silica gel material.
The utility model additionally provides a kind of mobile terminal, comprises above-mentioned touch-control display module, and the housing of described touch-control display module is the shell of mobile terminal.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within characteristic sum principle of the present utility model any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a touch-control display module, it is characterized in that, comprising: housing, described housing has continuous print sidewall and bottom, and the container cavity of upper end open is formed on described sidewall and bottom; Touch-screen, layers of two-sided and display module is disposed with from top to bottom in described container cavity; Described layers of two-sided comprises the first tack coat, base material and the second tack coat from top to bottom successively; The lower surface of described first tack coat and touch-screen bonds, and the second tack coat bonds with the upper surface of display module; Between described display module and the sidewall of housing container cavity, there is gap, in described gap, be filled with neonychium.
2. touch-control display module according to claim 1, it is characterized in that, described neonychium is foam or silica gel.
3. touch-control display module according to claim 1, it is characterized in that, the base material of described layers of two-sided is PET film.
4. touch-control display module according to claim 3, it is characterized in that, described first tack coat is silicone resin adhesive layer, and the second tack coat is acryl system glue-line.
5. touch-control display module according to claim 3, it is characterized in that, described first tack coat is acryl system glue-line, and the second tack coat is silicone resin adhesive layer.
6. touch-control display module according to claim 1, it is characterized in that, the thickness of described layers of two-sided is more than or equal to 150 microns.
7. touch-control display module according to claim 1, it is characterized in that, described display module comprises display screen and backlight module.
8. a mobile terminal, is characterized in that, comprise the touch-control display module in claim 1-7 described in any one, described housing is the shell of mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569182.XU CN204143404U (en) | 2014-09-30 | 2014-09-30 | A kind of touch-control display module and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569182.XU CN204143404U (en) | 2014-09-30 | 2014-09-30 | A kind of touch-control display module and mobile terminal |
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| Publication Number | Publication Date |
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| CN204143404U true CN204143404U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420569182.XU Active CN204143404U (en) | 2014-09-30 | 2014-09-30 | A kind of touch-control display module and mobile terminal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104699303A (en) * | 2015-03-24 | 2015-06-10 | 赵跃 | Improved assembly structure of touch screen (or protection screen) and display screen |
| CN105321435A (en) * | 2015-10-12 | 2016-02-10 | 华勤通讯技术有限公司 | Display module and mobile terminal comprising same |
| CN106201039A (en) * | 2015-04-30 | 2016-12-07 | 南昌欧菲光科技有限公司 | Touch screen and protecting film |
| CN110176185A (en) * | 2019-05-29 | 2019-08-27 | 武汉天马微电子有限公司 | A kind of Flexible Displays mould group and a kind of protective film |
| CN114822231A (en) * | 2021-01-29 | 2022-07-29 | 北京小米移动软件有限公司 | Curved screen, terminal and manufacturing method of curved screen |
| CN116027924A (en) * | 2022-12-27 | 2023-04-28 | 江苏纳美达光电科技有限公司 | Touch display module and touch display screen |
-
2014
- 2014-09-30 CN CN201420569182.XU patent/CN204143404U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104699303A (en) * | 2015-03-24 | 2015-06-10 | 赵跃 | Improved assembly structure of touch screen (or protection screen) and display screen |
| CN106201039A (en) * | 2015-04-30 | 2016-12-07 | 南昌欧菲光科技有限公司 | Touch screen and protecting film |
| CN105321435A (en) * | 2015-10-12 | 2016-02-10 | 华勤通讯技术有限公司 | Display module and mobile terminal comprising same |
| CN105321435B (en) * | 2015-10-12 | 2019-03-12 | 华勤通讯技术有限公司 | Display module and mobile terminal containing it |
| CN110176185A (en) * | 2019-05-29 | 2019-08-27 | 武汉天马微电子有限公司 | A kind of Flexible Displays mould group and a kind of protective film |
| CN114822231A (en) * | 2021-01-29 | 2022-07-29 | 北京小米移动软件有限公司 | Curved screen, terminal and manufacturing method of curved screen |
| CN116027924A (en) * | 2022-12-27 | 2023-04-28 | 江苏纳美达光电科技有限公司 | Touch display module and touch display screen |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |