CN102955591B - Touch screen structure - Google Patents
Touch screen structure Download PDFInfo
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- CN102955591B CN102955591B CN201110240044.8A CN201110240044A CN102955591B CN 102955591 B CN102955591 B CN 102955591B CN 201110240044 A CN201110240044 A CN 201110240044A CN 102955591 B CN102955591 B CN 102955591B
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- touch screen
- screen structure
- touch
- framework
- optical cement
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Abstract
The present invention discloses a kind of touch screen structure, and it comprises a touch-control module, a display module, one first optical cement and a sealant, the bonding touch-control module of aforementioned first optical cement and display module.Display module has a framework and a display panel, and wherein display panel is arranged at framework inside.Aforementioned sealant seals the gap between framework and display panel, infiltrates display module inside to prevent the first optical cement.
Description
Technical field
The present invention relates to a kind of touch screen structure, particularly relate to a kind of touch screen structure being provided with sealant.
Background technology
Along with the progress of electronics technology, touch control screen (touchdisplay) becomes operation interface common in the portable electronic devices such as mobile phone or Smartphone gradually.First refer to Fig. 1, traditional touch screen structure mainly comprises an a touch-control module P and display module L, is wherein by the mutual gluing of the first optical cement A1 between touch-control module P and display module L.
As shown in Figure 1, aforementioned touch-control module P includes an a first substrate G1 and second substrate G2, between first, second substrate G1, G2 is wherein to be combined with each other by the second optical cement A2.Display module L is then made up of a framework B, two support member F, a display panel T, an optical filter C and multiple blooming piece O, wherein support member F is arranged on framework B, display panel T is arranged on support member F, and optical filter C and blooming piece O is then arranged at the upper and lower both sides of display panel T respectively.
Will be appreciated that, as use first optical cement A1 bonding touch-control module P and display module L, first optical cement A1 is often easily subject to the function influence of capillarity (capillaryeffect) and infiltrates display module L inside from the gap between support member F and display panel T, and then causes the blooming piece O bottom display module L to be polluted; In addition, the first optical cement A1 also may be penetrated into the bottom of display module L by the gap between support member F and framework B, blooming piece O can be caused so equally to be polluted, and badly influence the usefulness of touch control screen.
Summary of the invention
For solving the problem, one embodiment of the invention provide a kind of touch screen structure, comprise a touch-control module, a display module, one first optical cement and a sealant.Display module has a framework and a display panel, and wherein display panel is arranged at framework inside, the bonding touch-control module of aforementioned first optical cement and display module.Aforementioned sealant seals the gap between framework and display panel, infiltrates display module inside to prevent the first optical cement.
In one embodiment, aforementioned sealant contains thermosetting plastics.
In one embodiment, aforementioned first optical cement is liquid optical cement.
In one embodiment, aforementioned framework has a U-shaped cross section.
In one embodiment, display module more comprises a support member, and wherein support member is arranged in framework, and display panel is arranged on support member, and aforementioned sealant seals the gap between framework, support member and display panel.
In one embodiment, aforementioned support member has a T font cross section.
In one embodiment, aforementioned touch screen structure more comprises one first block, is arranged between sealant and touch-control module, overflows to prevent the first optical cement.
In one embodiment, aforementioned first block contains ULTRAVIOLET CURABLE MATERIAL.
In one embodiment, aforementioned touch-control module has a first substrate, a second substrate and one second optical cement, and the second optical cement first, second substrate bonding.
In one embodiment, aforementioned touch screen structure more comprises a touch control sensor, is arranged on second substrate.
In one embodiment, aforementioned touch screen structure also comprises one second block, is arranged between first, second substrate, overflows to prevent the second optical cement.
In one embodiment, aforementioned second block has ULTRAVIOLET CURABLE MATERIAL.
In one embodiment, aforementioned touch screen structure is one embedded (in-cell) touch screen structure, and aforementioned touch-control module has a first substrate, the wherein bonding first substrate of the first optical cement and display module.
In one embodiment, display module also comprises an optical filter and multiple blooming piece, and wherein optical filter and blooming piece lay respectively at the opposition side of display panel.
In one embodiment, aforementioned touch screen structure also comprises a touch control sensor, is arranged on optical filter.
In one embodiment, aforementioned sealant is formed with one first protuberance and one second protuberance, and first, second protuberance extends towards framework direction.
In one embodiment, aforementioned first protuberance seals the gap between support member and framework.
In one embodiment, aforementioned second protuberance seals the gap between display panel and support member.
In one embodiment, first, second protuberance aforementioned is roughly parallel to each other.
For making above-mentioned purpose of the present invention, feature and advantage become apparent, preferred embodiment cited below particularly also coordinates appended accompanying drawing to elaborate.
Accompanying drawing explanation
Fig. 1 is the cut-open view of existing touch screen structure;
Fig. 2 is the touch screen structure cut-open view of one embodiment of the invention;
Fig. 3 is the touch screen structure cut-open view of another embodiment of the present invention;
Fig. 4 is the touch screen structure cut-open view of another embodiment of the present invention;
Fig. 5 is the touch screen structure cut-open view of another embodiment of the present invention; And
Fig. 6 is the sealant cut-open view of one embodiment of the invention.
Main element symbol description
First optical cement A1
Second optical cement A2
Framework B
Optical filter C
First block D1
Second block D2
Support member F
First substrate G1
Second substrate G2
Display module L
Blooming piece O
Touch-control module P
Sealant S
Display panel T
Embodiment
Refer to Fig. 2, the touch screen structure of one embodiment of the invention mainly comprises an a touch-control module P and display module L, wherein mutually bonding by the first optical cement A1 between touch-control module P and display module L, aforementioned first optical cement A1 such as can be liquid optical cement (Liquidopticallyclearadhesive, LOCA).
As shown in Figure 2, aforementioned touch-control module P includes an a first substrate G1 and second substrate G2, wherein be combined with each other by the second optical cement A2 between first, second substrate G1, G2, the upper surface of this external second substrate G2 or lower surface can arrange touch sensor (touchsensor), in order to sense the object (finger of such as user) above first substrate G1.In addition, display module L in the present embodiment is made up of a framework B, two support member F, a display panel T, an optical filter C and multiple blooming piece O, wherein support member F is arranged on framework B, display panel T is arranged on support member F, and optical filter C and blooming piece O is then arranged at the upper and lower both sides of display panel T respectively.In the present embodiment, aforementioned framework B has a U-shaped cross section, aforementioned support member F has a T font cross section, in addition support member F also can be one-body molded with framework B, aforementioned optical diaphragm O then can comprise diffusion sheet (diffuser), brightening piece (BrightnessEnhancementFilm, BEF) and light guide sheet (lightguide).
As can be seen from Fig. 2, sealant S is separately provided with in the both sides of display module L, aforementioned sealant S such as can be thermosetting plastics (thermosettingplastic), mainly by controlling temperature and the viscosity change of sealant S during construction, in the gap that sealant S can be inserted between display panel T, support member F and framework B accurately, just can prevent the first optical cement A1 from penetrating into blooming piece O bottom display module L downward, to guarantee quality and the usefulness of touch control screen thus.
Specifically be, in the present embodiment except seal the gap between display panel T, support member F and framework B by sealant S except, separately be formed with the first block D1 at the first optical cement A1 two ends simultaneously, aforementioned first block D1 can be ULTRAVIOLET CURABLE MATERIAL, being arranged between sealant S and touch-control module P, overflowing towards outside for preventing the first optical cement A1.Then Fig. 3 is referred to, touch screen structure in another embodiment of the present invention is except being formed except the first block D1 at the first optical cement A1 two ends, the second optical cement A2 two ends in touch-control module P are more formed with the second block D2, wherein the second block D2 can adopt ULTRAVIOLET CURABLE MATERIAL equally, being arranged between first, second substrate G1, G2, overflowing towards outside for preventing the second optical cement A2.
Refer to Fig. 4, touch screen structure in the present embodiment is one embedded (in-cell) touch screen structure, it mainly eliminates aforementioned second substrate G2 and the second optical cement A2, touch sensor (touchsensor) then can be arranged on upper surface or the lower surface of optical filter C, in order to sense the object (finger of such as user) above first substrate G1.As can be seen from Fig. 4, the sealant S of display module L both sides can seal the gap between display panel T, support member F and framework B effectively, just can prevent the first optical cement A1 from infiltrating blooming piece O bottom display module L downward, to guarantee quality and the usefulness of touch control screen thus.
Refer to Fig. 5 again, the touch screen structure of the present embodiment is similarly one embedded (in-cell) touch screen structure, wherein be formed with the first block D1 at the first optical cement A1 two ends, aforementioned first block D1 can adopt ULTRAVIOLET CURABLE MATERIAL, being arranged between sealant S and touch-control module P, overflowing towards outside for preventing the first optical cement A1.As can be seen from Fig. 5, effectively can seal the gap between display panel T, support member F and framework B by the sealant S of display module L both sides, and then can prevent the first optical cement A1 from infiltrating blooming piece O bottom display module L downward.
Should be understood that according to aforementioned explanation, sealant S is mainly in order to seal the gap between display panel T, support member F and framework B, wherein as seen from Figure 6, the structure of sealant S is formed with the one first protuberance S1 and one second protuberance S2 that are roughly parallel to each other, aforementioned first protuberance S1 extends towards framework B direction, effectively can seal the seam between support member F and framework B; In addition, the second protuberance S2 extends towards framework B direction, effectively can seal the gap between display panel T and support member F.
In sum, the invention provides a kind of touch screen structure, it mainly comprises a touch-control module and a display module, wherein passes through the first optical cement (such as liquid optical cement) gluing mutually between touch-control module and display module.Will be appreciated that, the present invention seals the gap between display panel and framework by sealant (such as thermosetting plastics), can prevent the first optical cement from infiltrating blooming piece bottom display module downward, and then quality and the usefulness of touch control screen can be guaranteed.
Although disclose the present invention in conjunction with aforesaid embodiment, however itself and be not used to limit the present invention.Be familiar with this operator in the technical field of the invention, without departing from the spirit and scope of the present invention, a little change and retouching can be done.What therefore protection scope of the present invention should define with the claim of enclosing is as the criterion.
Claims (17)
1. a touch screen structure, comprising:
Touch-control module;
Display module, has framework and display panel, and wherein this display panel is arranged at this framework inside;
First optical cement, this touch-control module bonding and this display module;
Sealant, seal the gap between this framework and this display panel, to prevent this first optical cement from infiltrating this display module inside, wherein this sealant is formed with the first protuberance and the second protuberance, and this first, second protuberance extends towards this framework direction; And
First block, is arranged between this sealant and this touch-control module, overflows to prevent this first optical cement.
2. touch screen structure as claimed in claim 1, wherein this sealant is thermosetting plastics.
3. touch screen structure as claimed in claim 1, wherein this first optical cement is liquid optical cement.
4. touch screen structure as claimed in claim 1, wherein this framework has a U-shaped cross section.
5. touch screen structure as claimed in claim 1, wherein this display module also comprises support member, this support member is arranged in this framework, and this display panel is arranged on this support member, and wherein this sealant seals the gap between this framework, this support member and this display panel.
6. touch screen structure as claimed in claim 5, wherein this support member has a T font cross section.
7. touch screen structure as claimed in claim 1, wherein this first block has ULTRAVIOLET CURABLE MATERIAL.
8. touch screen structure as claimed in claim 1, wherein this touch-control module has first substrate, second substrate and the second optical cement, and this second optical cement this first, second substrate bonding.
9. touch screen structure as claimed in claim 8, wherein this touch screen structure also comprises a touch control sensor, is arranged on this second substrate.
10. touch screen structure as claimed in claim 8, wherein this touch screen structure also comprises the second block, is arranged between this first, second substrate, overflows to prevent this second optical cement.
11. touch screen structure as claimed in claim 10, wherein this second block has ULTRAVIOLET CURABLE MATERIAL.
12. touch screen structure as claimed in claim 1, wherein this touch screen structure is one embedded (in-cell) touch screen structure, and this touch-control module has first substrate, wherein this first optical cement this first substrate bonding and this display module.
13. touch screen structure as claimed in claim 12, wherein this display module also comprises optical filter and multiple blooming piece, and wherein this optical filter and those blooming pieces lay respectively at the opposition side of this display panel.
14. touch screen structure as claimed in claim 13, wherein this touch screen structure also comprises touch control sensor, and it is arranged on this optical filter.
15. touch screen structure as claimed in claim 5, wherein this first protuberance seals the gap between this support member and this framework.
16. touch screen structure as claimed in claim 5, wherein this second protuberance seals the gap between this display panel and this support member.
17. touch screen structure as claimed in claim 5, wherein this first, second protuberance is roughly parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110240044.8A CN102955591B (en) | 2011-08-19 | 2011-08-19 | Touch screen structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110240044.8A CN102955591B (en) | 2011-08-19 | 2011-08-19 | Touch screen structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102955591A CN102955591A (en) | 2013-03-06 |
| CN102955591B true CN102955591B (en) | 2016-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110240044.8A Expired - Fee Related CN102955591B (en) | 2011-08-19 | 2011-08-19 | Touch screen structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN102955591B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776979B (en) * | 2015-05-04 | 2018-05-18 | 合肥鑫晟光电科技有限公司 | A kind of panel detection board |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201066417Y (en) * | 2007-06-15 | 2008-05-28 | 群康科技(深圳)有限公司 | Touch control LCD device |
| JP5026163B2 (en) * | 2007-06-26 | 2012-09-12 | セイコーインスツル株式会社 | Electronics |
| CN201116956Y (en) * | 2007-11-15 | 2008-09-17 | 荧茂光学股份有限公司 | High light visual capacitance type touch control planar display |
| CN101344652B (en) * | 2008-08-11 | 2011-11-30 | 友达光电（苏州）有限公司 | Glue frame structure used for fixing display panel and display equipment |
| EP2317421A2 (en) * | 2009-10-30 | 2011-05-04 | Samsung Corning Precision Materials Co., Ltd. | Display filter having touch input function |
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2011
- 2011-08-19 CN CN201110240044.8A patent/CN102955591B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102955591A (en) | 2013-03-06 |
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Granted publication date: 20160427 Termination date: 20190819 |