CN102981665A - Touch panel - Google Patents
Touch panel Download PDFInfo
- Publication number
- CN102981665A CN102981665A CN201110298387XA CN201110298387A CN102981665A CN 102981665 A CN102981665 A CN 102981665A CN 201110298387X A CN201110298387X A CN 201110298387XA CN 201110298387 A CN201110298387 A CN 201110298387A CN 102981665 A CN102981665 A CN 102981665A
- Authority
- CN
- China
- Prior art keywords
- panel
- backlight module
- contact panel
- glue
- protected location
- 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
Links
- 239000003292 glue Substances 0.000 claims abstract description 51
- 239000011521 glass Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 11
- 238000005728 strengthening Methods 0.000 claims description 4
- -1 acryl Chemical group 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 239000002390 adhesive tape Substances 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000012466 permeate Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
Abstract
The invention discloses a touch panel. In the touch panel, the protection unit, the touch sensing unit and the panel unit are firstly bonded together by glue to form a hard panel component. Then, after the backlight module is fixed by a back frame, the fixing part of the back frame and the protection unit are fixed by a fixing element. Therefore, the cost of the frame-covering adhesive tape and the locking screws for fixing the backlight module and the panel unit together can be saved, and meanwhile, the water glue laminating procedures are all carried out on the glass element, so that the yield of water glue laminating can be effectively increased, and the problem that the water glue permeates into the backlight module can be avoided.
Description
Technical field
The present invention relates to a kind of contact panel, particularly have modified form back of the body frame to improve the contact panel of glue applying yields about a kind of.
Background technology
In all types of consumption electronic products now, the portable electronic products such as flat computer, personal digital assistant (PDA), mobile phone (mobile phone), satellite navigation system (GPS) and audio and video player use contact panel (touch panel) widely, as the communication interface of people's machine data, to save the volume of electronic product.Wherein in the assembling process of traditional touch panel module, at first with touch-control glass/acryl (cover lens) and touch-control sensing unit (sensor) with glue fit finish first glue applying program after, again with the program of assembling the panel module (comprising panel unit (cell) and backlight module (backlight module)) of finishing and carrying out the applying of second glue.
In the glue attaching process, because the control of the applying parameters such as glue material thickness, pressure is difficult for, so that whole yields is not high.In first glue applying program, because material hardness is close between the touch-control glass/acryl of contact panel end and touch-control sensing unit (also being glass material), so first glue applying program usually can be finished smoothly and goodish yields arranged.Yet before the second glue applying program of carrying out between panel module and the contact panel end, because panel unit and backlight module need combine in advance, around panel unit and backlight module again with screening frame adhesive tape (bezel tape) or the combination of metal framework.Owing to must satisfy frivolous requirement, the structural strength of backlight module is relatively poor (its slightly have elasticity) usually, though therefore panel unit has close glass material with touch-control glass and touch-control sensing unit, when the second glue applying program of carrying out between touch-control sensing unit and the panel unit, be subject to the slightly flexible properties influence of tool of backlight module, when the second glue in carrying out vacuum environment is fitted, deform easily between panel unit and the backlight module, and then make the second glue applying program unbalanced stress of exerting pressure, glue material uneven thickness, or generation bubble, the problems such as starved reduce the yields that the second glue is fitted.
Summary of the invention
For addressing the above problem, a kind of contact panel is provided in an embodiment of the present invention, it includes protected location, touch-control sensing unit, panel unit, backlight module, back of the body frame and retaining element.One side and this protected location of this touch-control sensing unit are fitted with glue.The opposite side of this panel unit one side and this touch-control sensing unit is fitted with glue.This backlight module is arranged on the opposite side of this panel unit.This back of the body frame has groove shape body and fixed part; a plurality of sides that this groove shape body has the bottom surface and vertically extends in these four limits, bottom surface; this backlight module is arranged in this groove shape body, and this fixed part extends in this side and parallel with a surface of this protected location.This retaining element is arranged between this surface and this fixed part of this protected location, to fix this protected location and this back of the body frame.
Structural change by contact panel embodiment disclosed in this invention; can guarantee that twice glue applying program between protected location, touch-control sensing unit and the panel unit of rigid structure can carry out smoothly and goodish yields is arranged; avoid being subject in the glue applying program impact of backlight module and the unbalanced stress of exerting pressure, glue material uneven thickness, or produce the problems such as bubble, starved.The glass component that backlight module and glue have been fitted combines with back of the body frame again, with mouth word glue laminating, can simplify the program of assembling and repeated work between back of the body frame and protected location.
Description of drawings
Fig. 1 is the synoptic diagram of contact panel one first embodiment of the present invention.
Fig. 2 is the synoptic diagram of the back of the body frame of contact panel.
Fig. 3 is the side diagrammatic cross-section of contact panel the first embodiment.
Fig. 4 is the side diagrammatic cross-section of contact panel the second embodiment.
Fig. 5 is the side diagrammatic cross-section of contact panel the 3rd embodiment.
Wherein, description of reference numerals is as follows:
1,2,3 contact panels, 10 protected locations
20,40 glues, 30 touch-control sensing unit
50 panel units, 60 backlight modules
62 light-guide devices, 64 frameworks
70 back of the body frames, 71 groove shape bodies
72 bottom surfaces 73,74,75, side
76
77,78 fixed parts, 79 strengthening sections
80 retaining elements
Embodiment
The embodiment of contact panel disclosed in this invention, after in the manufacture process of contact panel, first touch-control glass (cover lens), touch-control sensing unit (sensors) and panel unit (cell) being carried out glue applying formation one glass component (or hardened member), combine with the glass component of back of the body frame with backlight module and glue applying again, finishing the assembling of contact panel, and can effectively reduce the defective products rate of manufacture process.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the exploded perspective view (back of the body frame that does not contain contact panel 1) of 1 one first each elements of embodiment of contact panel of the present invention, and Fig. 2 then is the synoptic diagram of the back of the body frame 70 of contact panel 1 first embodiment.Contact panel 1 includes 60 and back ofs the body of 50, backlight modules of 30, the panel units in a protected location (cover lens) 10, touch-control sensing unit (sensor) (cell) (backlight module) frame 70.Protected location 10 is cover glass or transparent acrylic preferably.Protected location 10, touch-control sensing unit 30 and panel unit 50 preferably all are glass materials.On the program of combination, between protected location 10 and touch-control sensing unit 30, fit to finish the program that the first glue is fitted with glue 20.Then between touch-control sensing unit 30 and panel unit 50, fit to finish the program that the second glue is fitted with glue 40.Protected location 10, touch-control sensing unit 30 and panel unit 50 after fitting with glue 20,40 each other then forms the panel member of a hard.Because in fact; protected location 10, touch-control sensing unit 30 and panel unit 50 be the glass material member of hard preferably; therefore when fitting with glue 20,40 to each other; can effectively promote the yields of glue attaching process; avoid producing the problems such as bubble or starved; and because glue applying program does not relate to backlight module 60, therefore the problem that glue penetrates into backlight module 60 can not occur yet.
Then recycling back of the body frame 70 combines protected location 10, touch-control sensing unit 30 and panel unit 50 with backlight module 60, wherein carry on the back preferably chase of frame 70, but its material is not limited with metal material.For example, in other embodiment of the present invention, back of the body frame 70 also can be to mould frame.As shown in Figure 2, back of the body frame 70 has a groove shape body 71 and fixed part 77,78.A plurality of sides 73,74,75,76 that groove shape body 71 has a bottom surface 72 and vertically extends in 72 4 limits, bottom surface, wherein bottom surface 72 is the planar structures of extending on the x-y plane, be used for carrying backlight module 60, then vertically extend on 72 4 limits from the bottom surface along the z direction of principal axis side 73,74,75,76.60 of backlight modules are arranged in the groove shape body 71 of back of the body frame 70.Back of the body frame 70 has a plurality of fixed parts 77,78 in addition; from each side 73,74,75,76 of groove shape body 71 along the outward extending planar structure of horizontal direction (x direction of principal axis or y direction of principal axis), so fixed part 77,78 is parallel to each other with a surface 11 (with reference to figure 3) of bottom surface 72 or protected location 10 in fact.In an embodiment of the present invention, back of the body frame 70 can only have a pair of fixed part that is arranged on the two opposite side surfaces of groove shape body 71: for example only be arranged on the fixed part 78 on the side 73,75, or only be arranged on fixed part 77 on the side 74,76, also fixed part (being fixed part 77,78) can be set all on four sides 73,74,75,76.
Please refer to Fig. 3, Fig. 3 namely is the back of the body frame 70 of other element of contact panel 1 of Fig. 1 and Fig. 2 side diagrammatic cross-section along the A-A line segment after combination is finished.As shown in Figure 3; fit with glue 20 between the first side 21 of touch-control sensing unit 20 and the protected location 10; fit with glue 40 between the second side 22 of touch-control sensing unit 20 and the 3rd side 51 of panel unit 50; protected location 10, touch-control sensing unit 30 and panel unit 50 after fitting with glue 20,40 each other; it fits fixed to one another because of glue 20,40 each other; and because its material hardness is close; therefore can effectively control glue 20,40 flatness of fitting, promote yields.And in backlight module 60 and back of the body frame 70 parts, backlight module 60 is arranged on the 4th side 52 of panel unit 50, it comprises a light-guide device 62 and a framework 64 and a light source (not shown), its middle frame 64 can be one and mould frame that the accommodation space that the groove shape body 71 of back of the body frame 70 provides then can be mounted on backlight module 60 in it.In other words, the groove shape body 71 of back of the body frame 70 coats backlight modules 60 and fixing backlight module 60.
Then as shown in Figure 3; be bonded with a retaining element 80 with protected location 10, touch-control sensing unit 30 and panel unit 50 after glue 20,40 applyings and back of the body frame 70 each other aforementioned, make backlight module 60, back of the body frame 70 and protected location 10, touch-control sensing unit 30 and panel unit 50 form contact panels 1.In the embodiments of figure 3; retaining element 80 preferably a mouth word glue (but not as limit; shown in the contact panel 2 of Fig. 4 the second embodiment; retaining element 80 also can be the form of screw locking; directly lock between protected location 10 and fixed part 78); retaining element 80 be fitted in protected location 10 surface 11 and the back of the body frame 70 fixed part 78 between (and between the fixed part 77; but only has the applying that shows with fixed part 78 on the accompanying drawing); preferably; the fixed part 77 of back of the body frame 70; 78 can be greater than 2 millimeters along the width of horizontal direction; optimum range can be 2～7 millimeters, conveniently to be coated with or to paste retaining element 80.When retaining element 80 fixedly protected location 10 and the back of the body frame 70 after, each elements combination of contact panel 1 can be finished.What especially propose is, behind the related elements of fitting each other with the structure of embodiments of the invention, panel unit 50 is arranged on the light-guide device 62 of backlight module 60 and is arranged on simultaneously in the framework 64, and the fixing means that between present embodiment panel unit 50 and backlight module 60, does not need to implement again other, or use any retaining element (as hiding frame adhesive tape or fixed frame), that is it is fixing directly not fit each other between panel unit 50 and the backlight module 60, can save program and the cost of assembling.Yet, at other embodiment, also can take extra fixing means (for example adhesive tape) between panel unit 50 and the backlight module 60, strengthen its fastness.
In the embodiments of figure 3, fixed part 78 on the back of the body frame 70 of contact panel 1 can have a strengthening section 79 in addition, its vertical direction along the z axle is extended (namely parallel in fact with side 73,74,75,76), makes fixed part 78 (fixed part 77 is also identical) have more strong structure.Yet in other embodiment of the present invention, the 3rd embodiment of contact panel 3 shown in Figure 5 for example, the design that also can omit strengthening section 79.
Contact panel disclosed in this invention becomes the panel member of a hard with first the applying each other with glue of protected location, touch-control sensing unit and panel unit.Then utilize a back of the body frame fixedly behind the backlight module, with between the fixed part of back of the body frame and protected location with the retaining element applying or lock fixing.So can save the screening frame adhesive tape that backlight module and panel unit are fixed together and the cost that locks screw, simultaneously glue applying program is all carried out at glass elements, can effectively increase the yields of glue applying and avoid glue to infiltrate the problem of backlight module.
The above only is the preferred embodiments of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (10)
1. a contact panel is characterized in that, this contact panel includes:
Protected location;
The touch-control sensing unit, a side and this protected location of this touch-control sensing unit are fitted with glue;
Panel unit, the opposite side of this panel unit one side and this touch-control sensing unit is fitted with glue;
Backlight module is arranged on the opposite side of this panel unit;
Back of the body frame, this back of the body frame has groove shape body and fixed part, a plurality of sides that this groove shape body has the bottom surface and vertically extends in these four limits, bottom surface, this backlight module are arranged in this groove shape body, and this fixed part extends in this side and parallel with a surface of this protected location; And
Retaining element is arranged between this surface and this fixed part of this protected location, to fix this protected location and this back of the body frame.
2. contact panel as claimed in claim 1 is characterized in that, wherein this protected location is glass or acryl.
3. contact panel as claimed in claim 1 is characterized in that, wherein this protected location, this touch-control sensing unit and this panel unit are glass material, and form the panel member of a hard.
4. contact panel as claimed in claim 1 is characterized in that, it is fixing wherein not fit each other between this panel unit and this backlight module.
5. contact panel as claimed in claim 1 is characterized in that, wherein this retaining element is mouthful word glue or screw.
6. contact panel as claimed in claim 1 is characterized in that, wherein this fixed part extends in the relative two sides of this groove shape body.
7. contact panel as claimed in claim 1 is characterized in that, wherein this fixed part extends in four sides of this groove shape body.
8. contact panel as claimed in claim 1 is characterized in that, wherein this fixed part has strengthening section in addition, with these a plurality of parallel sided.
9. contact panel as claimed in claim 1 is characterized in that, wherein to extend in the width of this side and the part parallel with this surface of this protected location be 2～7 millimeters to this fixed part.
10. contact panel as claimed in claim 1 is characterized in that, wherein this backlight module comprises light-guide device and framework, and this panel unit is arranged on this light-guide device and is arranged in this framework.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100131676 | 2011-09-02 | ||
| TW100131676A TWI534665B (en) | 2011-09-02 | 2011-09-02 | Touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102981665A true CN102981665A (en) | 2013-03-20 |
Family
ID=47855777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110298387XA Pending CN102981665A (en) | 2011-09-02 | 2011-09-28 | Touch panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102981665A (en) |
| TW (1) | TWI534665B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104615295A (en) * | 2013-11-05 | 2015-05-13 | 胜华科技股份有限公司 | Touch panel and covering plate for touch panel |
| CN104656804A (en) * | 2014-11-21 | 2015-05-27 | 业成光电（深圳）有限公司 | Electronic device |
| US9232667B2 (en) | 2013-10-30 | 2016-01-05 | Young Lighting Technology Inc. | Display device |
| US9798061B2 (en) | 2012-07-26 | 2017-10-24 | Young Lighting Technology Inc. | Hybrid light guide plate and display device |
| CN108351549A (en) * | 2015-12-17 | 2018-07-31 | 大陆汽车有限责任公司 | Touch screen with haptic feedback devices |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200909090A (en) * | 2007-06-28 | 2009-03-01 | Epson Imaging Devices Corp | Electro-optical device, metal frame for electro-optical device, manufacturing method of electro-optical device, manufacturing method of metal frame for electro-optical device, and electronic apparatus |
| TWM358360U (en) * | 2008-10-03 | 2009-06-01 | Chunghwa Picture Tubes Ltd | Touch display device |
| US20100078231A1 (en) * | 2008-09-30 | 2010-04-01 | J Touch Corporation | Dual-side integrated touch panel structure |
| CN201788498U (en) * | 2010-09-21 | 2011-04-06 | 深圳市慧之星计算机有限公司 | Electromagnetic type flat touch control display |
-
2011
- 2011-09-02 TW TW100131676A patent/TWI534665B/en active
- 2011-09-28 CN CN201110298387XA patent/CN102981665A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200909090A (en) * | 2007-06-28 | 2009-03-01 | Epson Imaging Devices Corp | Electro-optical device, metal frame for electro-optical device, manufacturing method of electro-optical device, manufacturing method of metal frame for electro-optical device, and electronic apparatus |
| US20100078231A1 (en) * | 2008-09-30 | 2010-04-01 | J Touch Corporation | Dual-side integrated touch panel structure |
| TWM358360U (en) * | 2008-10-03 | 2009-06-01 | Chunghwa Picture Tubes Ltd | Touch display device |
| CN201788498U (en) * | 2010-09-21 | 2011-04-06 | 深圳市慧之星计算机有限公司 | Electromagnetic type flat touch control display |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9798061B2 (en) | 2012-07-26 | 2017-10-24 | Young Lighting Technology Inc. | Hybrid light guide plate and display device |
| US9232667B2 (en) | 2013-10-30 | 2016-01-05 | Young Lighting Technology Inc. | Display device |
| CN104615295A (en) * | 2013-11-05 | 2015-05-13 | 胜华科技股份有限公司 | Touch panel and covering plate for touch panel |
| CN104656804A (en) * | 2014-11-21 | 2015-05-27 | 业成光电（深圳）有限公司 | Electronic device |
| CN104656804B (en) * | 2014-11-21 | 2019-05-17 | 业成光电（深圳）有限公司 | Electronic device |
| CN108351549A (en) * | 2015-12-17 | 2018-07-31 | 大陆汽车有限责任公司 | Touch screen with haptic feedback devices |
| CN108351549B (en) * | 2015-12-17 | 2021-04-16 | 大陆汽车有限责任公司 | Touch screen with haptic feedback device |
| US10983265B2 (en) | 2015-12-17 | 2021-04-20 | Continental Automotive Systems, Inc. | Touchscreen having a haptic feedback device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201312399A (en) | 2013-03-16 |
| TWI534665B (en) | 2016-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130320 |