CN102955591A - Touch screen structure - Google Patents
Touch screen structure Download PDFInfo
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- CN102955591A CN102955591A CN2011102400448A CN201110240044A CN102955591A CN 102955591 A CN102955591 A CN 102955591A CN 2011102400448 A CN2011102400448 A CN 2011102400448A CN 201110240044 A CN201110240044 A CN 201110240044A CN 102955591 A CN102955591 A CN 102955591A
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- screen structure
- touch control
- control screen
- touch
- optical cement
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Abstract
The invention discloses a touch screen structure comprising a touch module, a display module, first optical cement and a filling material, wherein the touch module is adhered to the display module via optical cement. The display module is provided with a frame and a display panel arranged inside the frame. The filling material seals the gap between the frame and the display panel to avoid the optical cement from permeating into the inside of the display module.
Description
Technical field
The present invention relates to a kind of touch control screen structure, particularly relate to a kind of touch control screen structure that is provided with sealant.
Background technology
Along with the progress of electronics technology, touch control screen (touch display) becomes common operation interface in the portable electronic devices such as mobile phone or Smartphone gradually.At first see also Fig. 1, traditional touch control screen structure mainly comprises a touch-control module P and a display module L, wherein is by the mutual gluing of the first optical cement A1 between touch-control module P and the display module L.
As shown in Figure 1, aforementioned touch-control module P includes a first substrate G1 and a second substrate G2, wherein is to mutually combine by the second optical cement A2 between first, second substrate G1, the G2.Aforementioned display module L then is comprised of a framework B, two support member F, a display panel T, an optical filter C and a plurality of blooming piece O, wherein support member F is arranged on the framework B, display panel T is arranged on the support member F, and optical filter C and blooming piece O then are arranged at respectively the upper and lower both sides of display panel T.
Will be appreciated that, when using the bonding touch-control module P of the first optical cement A1 and display module L, the first optical cement A1 often easily is subject to the function influence of capillarity (capillary effect) and infiltrate display module L from the slit between support member F and the display panel T inner, and then causes the blooming piece O of display module L bottom to be polluted; In addition, the first optical cement A1 also may be penetrated into by the slit between support member F and the framework B bottom of display module L, can cause so equally blooming piece O to be polluted, and badly influence the usefulness of touch control screen.
Summary of the invention
For addressing the above problem, one embodiment of the invention provide a kind of touch control screen structure, comprise a touch-control module, a display module, one first optical cement and a sealant.Aforementioned 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 the first optical cement and display module.Aforementioned sealant seals the slit between framework and the display panel, infiltrates display module inside to prevent the first optical cement.
In one embodiment, aforementioned sealant contains thermosetting plastics.
In one embodiment, aforementioned the first optical cement is liquid optical cement.
In one embodiment, aforementioned framework has a U font cross section.
In one embodiment, aforementioned display module more comprises a support member, and wherein support member is arranged on the framework, and display panel is arranged on the support member, and aforementioned sealant seals the slit between framework, support member and the display panel.
In one embodiment, aforementioned support member has a T font cross section.
In one embodiment, aforementioned touch control screen structure more comprises one first block, is arranged between sealant and the touch-control module, overflows to prevent the first optical cement.
In one embodiment, aforementioned the first block contains the ultraviolet curing material.
In one embodiment, aforementioned touch-control module has a first substrate, a second substrate and one second optical cement, and bonding first, second substrate of the second optical cement.
In one embodiment, aforementioned touch control screen structure more comprises a touch control sensor, is arranged on the second substrate.
In one embodiment, aforementioned touch control screen structure also comprises one second block, is arranged between first, second substrate, overflows to prevent the second optical cement.
In one embodiment, aforementioned the second block has the ultraviolet curing material.
In one embodiment, aforementioned touch control screen structure is one embedded (in-cell) touch control screen structure, and aforementioned touch-control module has a first substrate, wherein the bonding first substrate of the first optical cement and display module.
In one embodiment, aforementioned display module also comprises an optical filter and a plurality of blooming piece, and wherein optical filter and blooming piece lay respectively at the opposition side of display panel.
In one embodiment, aforementioned touch control screen structure also comprises a touch control sensor, is arranged on the optical filter.
In one embodiment, aforementioned sealant is formed with one first protuberance and one second protuberance, and first, second protuberance extends towards the framework direction.
In one embodiment, aforementioned the first protuberance seals the slit between support member and the framework.
In one embodiment, aforementioned the second protuberance seals the slit between display panel and the support member.
In one embodiment, aforementioned first, second protuberance roughly is parallel to each other.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly also cooperates appended accompanying drawing to elaborate.
Description of drawings
Fig. 1 is the cut-open view of existing touch control screen structure;
Fig. 2 is the touch control screen structure cut-open view of one embodiment of the invention;
Fig. 3 is the touch control screen structure cut-open view of another embodiment of the present invention;
Fig. 4 is the touch control screen structure cut-open view of another embodiment of the present invention;
Fig. 5 is the touch control 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.
The main element symbol description
The first optical cement A1
The second optical cement A2
Framework B
Optical filter C
The first block D1
The 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
See also Fig. 2, the touch control screen structure of one embodiment of the invention mainly comprises a touch-control module P and a display module L, wherein be mutually bonding by the first optical cement A1 between touch-control module P and the display module L, aforementioned the first optical cement A1 for example can be liquid optical cement (Liquid optically clear adhesive, LOCA).
As shown in Figure 2, aforementioned touch-control module P includes a first substrate G1 and a second substrate G2, wherein be to mutually combine by the second optical cement A2 between first, second substrate G1, the G2, the upper surface of this external second substrate G2 or lower surface can arrange touch-control sensing element (touch sensor), in order to the object (for example user's finger) of sensing first substrate G1 top.In addition, display module L in the present embodiment is comprised of a framework B, two support member F, a display panel T, an optical filter C and a plurality of blooming piece O, wherein support member F is arranged on the framework B, display panel T is arranged on the support member F, and optical filter C and blooming piece O then are arranged at respectively the upper and lower both sides of display panel T.In the present embodiment, aforementioned framework B has a U font cross section, aforementioned support member F has a T font cross section, support member F also can be one-body molded with framework B in addition, aforementioned blooming piece O then can comprise diffusion sheet (diffuser), brightening piece (Brightness Enhancement Film, BEF) and light guide sheet (light guide).
By finding out among Fig. 2, both sides at display module L are provided with sealant S in addition, aforementioned sealant S for example can be thermosetting plastics (thermosetting plastic), mainly be temperature and the viscosity change by control sealant S during construction, so that sealant S can insert in the slit between display panel T, support member F and the framework B accurately, just can prevent that thus the first optical cement A1 is penetrated into the blooming piece O of display module L bottom towards the below, with quality and the usefulness of guaranteeing touch control screen.
What need special instruction is, in the present embodiment except sealing the slit between display panel T, support member F and the framework B by sealant S, simultaneously be formed with in addition the first block D1 at the first optical cement A1 two ends, aforementioned the first block D1 can be the ultraviolet curing material, be arranged between sealant S and the touch-control module P, be used for preventing that the first optical cement A1 from overflowing towards the outside.Then see also Fig. 3, touch control screen structure in another embodiment of the present invention is except being formed with the first block D1 at the first optical cement A1 two ends, the second optical cement A2 two ends in touch-control module P more are formed with the second block D2, wherein the second block D2 can adopt the ultraviolet curing material equally, be arranged between first, second substrate G1, the G2, be used for preventing that the second optical cement A2 from overflowing towards the outside.
See also Fig. 4, touch control screen structure in the present embodiment is one embedded (in-cell) touch control screen structure, it has mainly omitted aforementioned second substrate G2 and the second optical cement A2, touch-control sensing element (touch sensor) then can be arranged on upper surface or the lower surface of optical filter C, in order to the object (for example user's finger) of sensing first substrate G1 top.By finding out among Fig. 4, the sealant S of display module L both sides can seal the slit between display panel T, support member F and the framework B effectively, just can prevent that thus the first optical cement A1 from infiltrating the blooming piece O of display module L bottom towards the below, with quality and the usefulness of guaranteeing touch control screen.
See also again Fig. 5, the touch control screen structure of the present embodiment is similarly one embedded (in-cell) touch control screen structure, wherein be formed with the first block D1 at the first optical cement A1 two ends, aforementioned the first block D1 can adopt the ultraviolet curing material, be arranged between sealant S and the touch-control module P, be used for preventing that the first optical cement A1 from overflowing towards the outside.By can finding out among Fig. 5, the sealant S by display module L both sides can seal the slit between display panel T, support member F and the framework B effectively, and then can prevent that the first optical cement A1 from infiltrating the blooming piece O of display module L bottom towards the below.
Should be understood that according to above stated specification, sealant S is mainly in order to seal the slit between display panel T, support member F and the framework B, wherein as seen from Figure 6, the structure of sealant S is formed with one first protuberance S1 and the one second protuberance S2 that roughly is parallel to each other, aforementioned the first protuberance S1 extends towards framework B direction, can effectively seal the seam between support member F and the framework B; In addition, the second protuberance S2 extends towards framework B direction, can effectively seal the slit between display panel T and the support member F.
In sum, the invention provides a kind of touch control screen structure, it mainly comprises a touch-control module and a display module, wherein passes through mutually gluing of the first optical cement (for example liquid optical cement) between touch-control module and the display module.Will be appreciated that, the present invention seals the slit between display panel and the framework by sealant (for example thermosetting plastics), can prevent that the first optical cement from infiltrating the blooming piece of display module bottom towards the below, and then can guarantee quality and the usefulness of touch control screen.
Although disclosed the present invention in conjunction with aforesaid embodiment, yet it is not to limit the present invention.Be familiar with in the technical field of the invention this operator, without departing from the spirit and scope of the present invention, can do a little change and retouching.Therefore protection scope of the present invention should with enclose claim was defined is as the criterion.
Claims (19)
1. touch control screen structure comprises:
Touch-control module;
Display module has framework and display panel, and wherein this display panel is arranged at this framework inside;
The first optical cement, bonding this touch-control module and this display module; And
Sealant seals the slit between this framework and this display panel, infiltrates this display module inside to prevent this first optical cement.
2. touch control screen structure as claimed in claim 1, wherein this sealant is thermosetting plastics.
3. touch control screen structure as claimed in claim 1, wherein this first optical cement is liquid optical cement.
4. touch control screen structure as claimed in claim 1, wherein this framework has a U font cross section.
5. touch control screen structure as claimed in claim 1, wherein this display module also comprises support member, this support member is arranged on this framework, and this display panel is arranged on this support member, and wherein this sealant seals the slit between this framework, this support member and this display panel.
6. touch control screen structure as claimed in claim 5, wherein this support member has a T font cross section.
7. touch control screen structure as claimed in claim 1, wherein this touch control screen structure also comprises the first block, is arranged between this sealant and this touch-control module, overflows to prevent this first optical cement.
8. touch control screen structure as claimed in claim 7, wherein this first block has the ultraviolet curing material.
9. touch control screen structure as claimed in claim 1, wherein this touch-control module has first substrate, second substrate and the second optical cement, and bonding this first, second substrate of this second optical cement.
10. touch control screen structure as claimed in claim 9, wherein this touch control screen structure also comprises a touch control sensor, is arranged on this second substrate.
11. touch control screen structure as claimed in claim 9, wherein this touch control screen structure also comprises the second block, is arranged between this first, second substrate, overflows to prevent this second optical cement.
12. touch control screen structure as claimed in claim 11, wherein this second block has the ultraviolet curing material.
13. touch control screen structure as claimed in claim 1, wherein this touch control screen structure is one embedded (in-cell) touch control screen structure, and this touch-control module has first substrate, wherein bonding this first substrate of this first optical cement and this display module.
14. touch control screen structure as claimed in claim 13, wherein this display module also comprises optical filter and a plurality of blooming piece, and wherein this optical filter and those blooming pieces lay respectively at the opposition side of this display panel.
15. touch control screen structure as claimed in claim 14, wherein this touch control screen structure also comprises touch control sensor, and it is arranged on this optical filter.
16. touch control screen structure as claimed in claim 14, wherein this sealant is formed with the first protuberance and the second protuberance, and this first, second protuberance extends towards this framework direction.
17. touch control screen structure as claimed in claim 16, wherein this first protuberance seals the slit between this support member and this framework.
18. touch control screen structure as claimed in claim 16, wherein this second protuberance seals the slit between this display panel and this support member.
19. touch control screen structure as claimed in claim 16, wherein this first, second protuberance roughly is 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 true CN102955591A (en) | 2013-03-06 |
| CN102955591B CN102955591B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110240044.8A Expired - Fee Related CN102955591B (en) | 2011-08-19 | 2011-08-19 | Touch screen structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776979A (en) * | 2015-05-04 | 2015-07-15 | 合肥鑫晟光电科技有限公司 | Panel detecting machine table |
Citations (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 |
| 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 |
| CN101334490A (en) * | 2007-06-26 | 2008-12-31 | 精工电子有限公司 | Electronic device |
| CN101344652A (en) * | 2008-08-11 | 2009-01-14 | 友达光电（苏州）有限公司 | Glue frame structure used for fixing display panel and display equipment |
| US20110102347A1 (en) * | 2009-10-30 | 2011-05-05 | Samsung Corining Precision Materials Co., Ltd. | Display filter having touch input function |
-
2011
- 2011-08-19 CN CN201110240044.8A patent/CN102955591B/en not_active Expired - Fee Related
Patent Citations (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 |
| CN101334490A (en) * | 2007-06-26 | 2008-12-31 | 精工电子有限公司 | Electronic device |
| 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 |
| CN101344652A (en) * | 2008-08-11 | 2009-01-14 | 友达光电（苏州）有限公司 | Glue frame structure used for fixing display panel and display equipment |
| US20110102347A1 (en) * | 2009-10-30 | 2011-05-05 | Samsung Corining Precision Materials Co., Ltd. | Display filter having touch input function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776979A (en) * | 2015-05-04 | 2015-07-15 | 合肥鑫晟光电科技有限公司 | Panel detecting machine table |
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| CN102955591B (en) | 2016-04-27 |
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Granted publication date: 20160427 Termination date: 20190819 |