CN202677020U - Touch display device - Google Patents
Touch display device Download PDFInfo
- Publication number
- CN202677020U CN202677020U CN 201220313346 CN201220313346U CN202677020U CN 202677020 U CN202677020 U CN 202677020U CN 201220313346 CN201220313346 CN 201220313346 CN 201220313346 U CN201220313346 U CN 201220313346U CN 202677020 U CN202677020 U CN 202677020U
- Authority
- CN
- China
- Prior art keywords
- touch control
- display device
- control display
- capacitive touch
- liquid crystal
- 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.)
- Expired - Lifetime
Links
- 239000003292 glue Substances 0.000 claims abstract description 42
- 239000000084 colloidal system Substances 0.000 claims abstract description 41
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 239000012466 permeate Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model provides a touch display device. The touch display device comprises a touch panel, a liquid crystal display module and a frame, wherein the frame comprises a side wall and a top wall which are connected with each other; the side wall is matched with the top wall to form an accommodating space with an opening; the touch panel and the liquid crystal display module are superposed; a top wall of the frame is clamped between the superposed touch panel and liquid crystal display module; the top wall of the frame is provided with a glue accommodating groove; the touch panel and the liquid crystal display module are adhered through colloid; and partial colloid is correspondingly accommodated in the glue accommodating groove. By the touch display device, the phenomenon that optical colloid permeates the liquid crystal display module to cause bad products is avoided, and the process yield is improved.
Description
Technical field
The utility model relates to a kind of touch control display apparatus, particularly designs a kind of capacitive touch control display device.
Background technology
Touch control display apparatus is because having the advantage of processing ease, so be widely used in recent years multiple electronic product, such as mobile phone, personal digital assistant (personal digital assistant, PDA), digital still camera, music player, computer, Satellite Navigation Set etc.
Touch control display apparatus normally is superimposed with each other by contact panel and liquid crystal display module and assembles.When the described contact panel of superimposed assembling and described liquid crystal display module, there is the mechanical means of employing to realize the relatively fixing of the two.So-called mechanical means refers to by other fixtures described contact panel and stacked being fixed together of described liquid crystal display module, but this kind mode can not realize fitting tightly of the two, so tend to make and have certain gap between the two, residual fraction gas in this gap, because the existence of this portion gas, according to reflection of light and refraction law, when light passes described contact panel through described gap during to the liquid crystal display module, part light can produce refraction, reflection causes light to leak, and reduces display brightness.
For the problems referred to above, industry has the mode that adopts colloid to be adhesively fixed to realize assembling, specifically as shown in Figure 1.Described touch control display apparatus 1 comprises contact panel 11, colloid 13, chase 15 and display panel 17 and backlight module 19.
Described chase 15 is accommodated described display panel 17 and the backlight module 19 of superimposed setting, the described display panel 17 upper surface settings of fitting of the coboundary of described chase 15.Described contact panel 11 is folded and is located at described display panel 17 outsides, and is adhesively fixed in described display panel 17 outsides by described colloid 13.
In above-mentioned touch control display apparatus 1, the coboundary of described colloid 13 and described chase 15 is folded between described contact panel 11 and the described display panel 17.When the described contact panel 11 of pressing during to described display panel 17, gap between the coboundary of described chase 15 and the described display panel 17 tends to holding portion colloid 13, What is more, part colloid 13 can infiltrate to backlight module 19 along the gap between described chase 15 and the described display panel 17, specifically schemes shown in Figure 2.
Yet the structure that this kind colloid 13 infiltrates affects the performance of display panel 17 and backlight module 19 greatly, causes product bad.This be because: as adopt full-bodied liquid optical cement, but its viscosity is high, the glue thickness evenness relatively poor and its naturally stay flat speed slow, rubber is more, production capacity is low.If adopt full-bodied liquid optical cement to seal the chase slit of liquid crystal display module, and the glue of building a dam at the chase edge, entirely fit with the low liquid optical cement of viscosity again, its mode complex process, need additionally purchase relevant point gum machine, life cycle of the product is long, is unfavorable for volume production.
Given this, it is the industry problem demanding prompt solution that package assembly how to improve above-mentioned touch control display apparatus improves product yield.
The utility model content
The technical matters of, complex process not good for prior art touch control display apparatus optical property, the utility model provides a kind of good in optical property, the simple touch control display apparatus of technique.
A kind of touch control display apparatus, comprise contact panel, liquid crystal display module and framework, described framework comprises sidewall and the roof that joins and arrange, described sidewall cooperates described roof to surround ostiolate receiving space, described contact panel and the superimposed setting of described liquid crystal display module, described framework roof is located in described being stacked between described contact panel and the described liquid crystal display module, described framework roof is provided with glue groove, described contact panel and described liquid crystal display module are bonding by colloid, and part colloid correspondence is housed in the described glue groove.
As the further improvement of above-mentioned capacitive touch control display device, described roof comprises four, and the end to end rectangular aperture that surrounds, the corresponding described rectangular aperture setting of described contact panel, and described glue groove is positioned at described roof and closes on the setting of described contact panel side.
As the further improvement of above-mentioned capacitive touch control display device, described glue groove surrounds loop configuration by four end to end glue grooves.
As the further improvement of above-mentioned capacitive touch control display device, the cross section of described glue groove is triangular in shape, rectangle and trapezoidal in any one.
As the further improvement of above-mentioned capacitive touch control display device, be provided with the Jiao Kou that leads of a plurality of intervals setting in the described glue groove.
As the further improvement of above-mentioned capacitive touch control display device, the described Jiao Kou of leading is symmetricly set on respectively on the described glue groove.
As the further improvement of above-mentioned capacitive touch control display device, described colloid is liquid optical cement.
As the further improvement of above-mentioned capacitive touch control display device, described framework is chase.
As the further improvement of above-mentioned capacitive touch control display device, described contact panel is capacitance type touch-control panel.
As the further improvement of above-mentioned capacitive touch control display device, described display panels comprises display panels and the backlight module of superimposed setting, and the fixing described backlight module of described framework is in described display panels.
Compared to prior art, in the touch control display apparatus of the present utility model, at the described contact panel side surface of the vicinity of described framework glue groove is set, to accommodate unnecessary optics colloid, avoid the optics colloid to infiltrate through described liquid crystal display module inside and cause that product is bad, improve the technique yield.
Description of drawings
Fig. 1 is that analyse and observe the package assembly side of prior art touch control display apparatus.
Fig. 2 is the local enlarged diagram of touch control display apparatus shown in Figure 1.
Fig. 3 is the side sectional view of a kind of touch control display apparatus of the utility model.
Fig. 4 is the floor map of touch control display apparatus shown in Figure 3.
Fig. 5.Fig. 6 is the glue groove distressed structure synoptic diagram of the utility model touch control display apparatus.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
Please consult simultaneously Fig. 3 and Fig. 4, wherein Fig. 3 is the side sectional view of a kind of touch control display apparatus that the utility model discloses, and Fig. 4 is the floor map of touch control display apparatus shown in Figure 3.Described touch control display apparatus 2 comprises contact panel 21, optics colloid 23, liquid crystal display module 25 and framework 27.Described framework 27 is accommodated fixing described liquid crystal display module 25.Described contact panel 21 is fixed to described liquid crystal display module 25 by described optics colloid 23 folded establishing.
Described contact panel 21 is capacitance type touch-control panels, and it is used for the input of perception external operation signal as the input end of touch control display apparatus 2, and will transfer to described liquid crystal display module 25 after the input signal processing that receive.
Described optics colloid 23 is a kind of full-bodied liquid optical lens gelatin (Liquid Optical Clear Adhesive, LOCA), is used for the bonding extraordinary bonding agent of transparent optical element, and transmittance is good, and bonding strength is large.
Described liquid crystal display module 25 is the display terminals in order to display frame.Described liquid crystal display module 25 comprises display panel 251 and backlight module 253.The setting that is superimposed with each other of described display panel 251 and described backlight module 253.Described backlight module 253 work are luminous, and forming area source provides light transmission to described display panel 251.Described display panel 251 correspondence under the control that drives signal is controlled whether passing through of light, realizes the demonstration of picture.
Described framework 27 is supporting frames that an integral body is rectangular parallelepiped, and it comprises sidewall 271, roof 273, glue groove 275 and leads glue mouth 277.Described sidewall 271 edges are perpendicular to the horizontal direction setting, and described sidewall 271 is the hollow, rectangular that become by four end to end vertical shelves circummures.Described roof 273 surrounds hollow, rectangular by four end to end horizontal barricades 2731,2733,2735 and 2737 equally, described contact panel 21 corresponding described opening part settings.The corresponding vertical connection of vertical barricade of each horizontal barricade and described sidewall 273, described glue groove 275 is formed in the groove on described roof 273 surfaces, that is to say that described glue groove 275 is the loop configuration that are formed by connecting by the groove that is respectively formed at described horizontal barricade 2731,2733,2735 and 2737 surfaces.The cross section of described glue groove 275 is rectangular, and it is that concave surface by described roof 273 forms, and bearing of trend is parallel to respectively horizontal barricade 2731,2733,2735 and 2737 bearing of trend.The glue groove 275 that is positioned at each horizontal barricade is provided with a plurality of glue mouths 277 of leading, and described a plurality of glue mouths 277 of leading are symmetrical arranged in described glue groove 275.Described a plurality of glue mouth 277 of leading is intervally installed.Described framework 27 can be plastic frame body, also can be the irony framework.Described glue groove 275 correspondences are accommodated the optics colloid 23 that overflows, the described corresponding guiding of the glue mouth 277 optics colloids 23 of leading infiltrate in the described glue groove 275 smoothly, avoid being folded in optics colloid 23 between described contact panel 21 and the described liquid crystal display module 25 and scatter and overflow.
When the described touch control display apparatus 2 of assembling, it comprises the steps:
Step S1 provides the display panel 251 and backlight module 253 of superimposed setting, and described framework 27 fixing described display panels 251 form liquid crystal display module 25 in described backlight module 253;
Step S2 applies optics colloid 23 in described display panels 25 surfaces;
Step S3, the described contact panel 21 of pressing be in described display panels 25 surfaces, described optics colloid 23 bonding described contact panels 21, described framework 27 and described display panel 251;
Step S4, the described optics colloid 23 of precuring;
Step S5 solidifies described optics colloid 23.
Wherein, when the described contact panel 21 of pressing during in described display panels 25 surface, described optics colloid 23 is a kind of liquid optical clear colloids, under pressure, order about described optics colloid 23 towards described glue groove 275 inner penetrations, so that part optics colloid is folded between described framework 27 and the described contact panel 21, part optics colloid 23 flows and is contained in the described glue groove 275, avoid too much optics colloid 23 to flow under pressure infiltrating in the slit between described display panel 251 and the described framework 27, and then infiltrate into backlight module 253, affect the serviceability of display panels 25.
In order further to improve the flow effect of unnecessary optics colloid 23, when pressure too quickly, 23 in part optics colloid is under the guiding of leading glue mouth 277, automatically trend flows in the described glue groove 275, avoid because pressure orders about, cause part optics colloid 23 random scattering to be overflowed, the described optics colloid 23 of more effective assurance infiltrates through backlight module 253 regions.
Compared to prior art, at described contact panel 21 side surfaces of the vicinity of described framework 27 glue groove 275 is set, to accommodate unnecessary optics colloid 23, avoid optics colloid 23 to infiltrate through described liquid crystal display module 25 inside and cause that product is bad.Greatly improve the technique yield.
Seeing also Fig. 5 and Fig. 6, is the framework distressed structure synoptic diagram of the utility model contact panel again.It is rectangle that the glue groove 275 on described framework surface not only is confined to the cross section, can also be V-groove or trapezoidal groove, concrete such as Fig. 5 and shown in Figure 6.As creation aim of the present utility model, every improvement of overflowing and infiltrating through the backlight area defective that is intended to improve unnecessary optics colloid all belong to this creation design, the cross sectional shape of described glue groove can also for other shapes, not given unnecessary details at this except above-mentioned several structures one by one.
Only be better case study on implementation of the present utility model below, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. capacitive touch control display device, it comprises:
Contact panel;
The liquid crystal display module; And
Framework, described framework comprises sidewall and the roof that joins and arrange, described sidewall cooperates described roof to surround ostiolate receiving space, described contact panel and the superimposed setting of described liquid crystal display module, described framework roof is located in described being stacked between described contact panel and the described liquid crystal display module, it is characterized in that: described framework roof is provided with glue groove, and described contact panel and described liquid crystal display module are bonding by colloid, and part colloid correspondence is housed in the described glue groove.
2. capacitive touch control display device according to claim 1, it is characterized in that: described roof comprises four, and the end to end rectangular aperture that surrounds, the corresponding described rectangular aperture setting of described contact panel, described glue groove is positioned at described roof and closes on the setting of described contact panel side.
3. capacitive touch control display device according to claim 2, it is characterized in that: described glue groove surrounds loop configuration by four end to end glue grooves.
4. capacitive touch control display device according to claim 3 is characterized in that: the cross section of described glue groove is triangular in shape, rectangle and trapezoidal in any one.
5. capacitive touch control display device according to claim 3 is characterized in that: the Jiao Kou that leads that is provided with the setting of a plurality of intervals in the described glue groove.
6. capacitive touch control display device according to claim 5, it is characterized in that: the described Jiao Kou of leading is symmetricly set on respectively on the described glue groove.
7. capacitive touch control display device according to claim 1, it is characterized in that: described colloid is liquid optical cement.
8. capacitive touch control display device according to claim 1, it is characterized in that: described framework is chase.
9. capacitive touch control display device according to claim 8, it is characterized in that: described contact panel is capacitance type touch-control panel.
10. capacitive touch control display device according to claim 8, it is characterized in that: described display panels comprises display panels and the backlight module of superimposed setting, the fixing described backlight module of described framework is in described display panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220313346 CN202677020U (en) | 2012-06-29 | 2012-06-29 | Touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220313346 CN202677020U (en) | 2012-06-29 | 2012-06-29 | Touch display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202677020U true CN202677020U (en) | 2013-01-16 |
Family
ID=47497916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220313346 Expired - Lifetime CN202677020U (en) | 2012-06-29 | 2012-06-29 | Touch display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202677020U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104423689A (en) * | 2013-09-06 | 2015-03-18 | 胜华科技股份有限公司 | Electronic device |
| CN105302359A (en) * | 2015-07-13 | 2016-02-03 | 维沃移动通信有限公司 | Screen and mobile electronic product |
| CN106325367A (en) * | 2015-06-25 | 2017-01-11 | 小米科技有限责任公司 | Mobile equipment |
| CN107145000A (en) * | 2017-06-30 | 2017-09-08 | 业成科技（成都）有限公司 | Automobile-used touch control display apparatus |
| CN112599015A (en) * | 2020-12-23 | 2021-04-02 | 中国电子科技集团公司第五十五研究所 | Glue laminating and assembling integrated production method of display and display |
| CN114677921A (en) * | 2021-12-02 | 2022-06-28 | 友达光电股份有限公司 | Display module |
| CN115542497A (en) * | 2022-09-30 | 2022-12-30 | 深圳市聚飞光电股份有限公司 | Packaging structure and light-emitting device of an optical diffusion sheet |
| CN116009309A (en) * | 2023-01-10 | 2023-04-25 | 友达光电（苏州）有限公司 | Display device and manufacturing method thereof |
| CN116529662A (en) * | 2020-12-08 | 2023-08-01 | 大陆汽车科技有限公司 | Optoelectronic display module with two interconnected elements |
-
2012
- 2012-06-29 CN CN 201220313346 patent/CN202677020U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104423689A (en) * | 2013-09-06 | 2015-03-18 | 胜华科技股份有限公司 | Electronic device |
| CN106325367A (en) * | 2015-06-25 | 2017-01-11 | 小米科技有限责任公司 | Mobile equipment |
| CN106325367B (en) * | 2015-06-25 | 2023-08-04 | 小米科技有限责任公司 | Mobile device |
| CN105302359A (en) * | 2015-07-13 | 2016-02-03 | 维沃移动通信有限公司 | Screen and mobile electronic product |
| CN107145000A (en) * | 2017-06-30 | 2017-09-08 | 业成科技（成都）有限公司 | Automobile-used touch control display apparatus |
| CN107145000B (en) * | 2017-06-30 | 2020-02-04 | 业成科技（成都）有限公司 | Touch display device for vehicle |
| CN116529662A (en) * | 2020-12-08 | 2023-08-01 | 大陆汽车科技有限公司 | Optoelectronic display module with two interconnected elements |
| CN112599015A (en) * | 2020-12-23 | 2021-04-02 | 中国电子科技集团公司第五十五研究所 | Glue laminating and assembling integrated production method of display and display |
| CN112599015B (en) * | 2020-12-23 | 2022-08-02 | 中国电子科技集团公司第五十五研究所 | Glue laminating and assembling integrated production method of display and display |
| CN114677921A (en) * | 2021-12-02 | 2022-06-28 | 友达光电股份有限公司 | Display module |
| CN114677921B (en) * | 2021-12-02 | 2023-11-10 | 友达光电股份有限公司 | display module |
| CN115542497A (en) * | 2022-09-30 | 2022-12-30 | 深圳市聚飞光电股份有限公司 | Packaging structure and light-emitting device of an optical diffusion sheet |
| CN116009309A (en) * | 2023-01-10 | 2023-04-25 | 友达光电（苏州）有限公司 | Display device and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |