CN102298464A - Manufacturing process for touch screen attaching piece - Google Patents
Manufacturing process for touch screen attaching piece Download PDFInfo
- Publication number
- CN102298464A CN102298464A CN2011102490618A CN201110249061A CN102298464A CN 102298464 A CN102298464 A CN 102298464A CN 2011102490618 A CN2011102490618 A CN 2011102490618A CN 201110249061 A CN201110249061 A CN 201110249061A CN 102298464 A CN102298464 A CN 102298464A
- Authority
- CN
- China
- Prior art keywords
- fitting part
- small pieces
- electro
- touch
- screen
- 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
Images
Abstract
The invention relates to a manufacturing process for a touch screen attaching piece. The attaching piece is formed by conductive glass and a conductive film in an attaching way. One touch screen uses one small attaching piece. One large attaching piece comprises a plurality of uncut small attaching pieces. Edge grinding equipment is used for grinding the cutting surface of each edge of the conductive glass in the small attaching piece into a frosted curved surface in the manufacturing process of the attaching piece. By using the touch screen attaching piece manufactured by adopting the manufacturing process disclosed by the invention, the problems that stress concentrated points exist on the cutting surface of an indium tin oxide (ITO) conductive glass substrate in the regular attaching piece and the anti-falling capability is poor can be avoided. After a touch screen is manufactured by adopting the method disclosed by the invention, the stress caused when the touch screen falls can be effectively dispersed and the product percent of pass in the production of the touch screen can be improved. Moreover, since a reinforced glass substrate is not required to be used, the production cost is greatly reduced.
Description
Technical field
The present invention relates to the improving technology field of touch-screen anti-dropping capability, at the touch-screen that adopts tin indium oxide (ITO) electro-conductive glass as substrate, the invention provides a kind of process for making that strengthens the touch-screen fitting part of touch-screen anti-dropping capability especially.
Background technology
Follow increasingly mature and saturated touch-screen market, common resistive touch screen is with its cheap price, simply goes into gate threshold with relative, still is subjected to the favor of producers such as vast mobile phone, white domestic appliances, but the touch-screen of traditional film+glass structure still has its limitation, as:
1. lost efficacy because of falling or pushing breakage easily.The user in use, the mobile phone or other electronic equipments that have assembled touch-screen land because of carelessness, perhaps in some when action extruding, are easy to cause the breakage of touch-screen, causing touch-screen to lose efficacy can't use.Touch-screen adopts is that the electro-conductive glass of ITO is a bottom electrode, promptly on common former sheet glass, electroplate the ITO conductive layer of last layer hundreds of dust by the mode of sputter, and forming the loop with the conducting film of top electrode, the uniform electric field that upper/lower electrode forms is respectively judged the position that the finger point touches.In case as the ITO electro-conductive glass breakage of bottom electrode, the ITO layer of the glass surface of plating also can be damaged, electric field can't form uniformly, directly causes the inefficacy of touch-screen, and can't repair.
2. the chemical tempered glass may cause hardened layer to destroy.Along with market requires to improve to the touch-screen reliability of products, vast mobile phone and electronic product producer have higher requirement for touch-screen producer in order to improve its product quality and the market competitiveness.Touch-screen producer is in order to solve the problem of touch-screen cracky, a lot of solutions has been proposed, be included in the reinforcement of carrying out chemical on the former sheet glass, its principle is to soak by solution, exchange with the potassium ion in the glass, make glass surface form the potassium ion layer of one deck densification, improve the surface strength of glass, but in the process of making touch-screen, inevitably glass-cutting need be come, Zhi Mi hardened layer is just destroyed like this, do not reach the effect of glass sclerosis at all, even because the glass hard (HRC65 after reinforcement is big, split if produced the latent of glass in the process of cutting, its intensity is not on the contrary not as passing through chemical enhanced glass.
3. use the glass of physical strengthening, the cost height, thickness is big.Some producer utilizes the glass of physical strengthening, and this tempered glass is common annealing glass to be cut into earlier require size, is heated to approaching softening point then, cools off rapidly and uniformly and obtains.Though this kind glass intensity height, cost is expensive, and thickness will accomplish more than the 3mm, is not suitable for little, light, the thin characteristics of electronic product.
Summary of the invention
The present invention is directed to the defective of the touch-screen existence of employing film+glass traditional in the prior art, a kind of process for making that can significantly improve the touch-screen fitting part of touch-screen anti-dropping capability is provided.
For achieving the above object, the technical scheme that the present invention takes is: a kind of process for making of touch-screen fitting part, fitting part is that electro-conductive glass and conductive film applying form, and a touch-screen uses a small pieces fitting part, comprises a plurality of uncut small pieces fitting parts on the large stretch of fitting part; It is characterized in that utilize edger unit that the tangent plane at each edge of electro-conductive glass in the small pieces fitting part is worn into the curved surface of frosted, the curvature scope of curved surface is: 90 degree ~ 180 degree.
Concrete, the process for making of touch-screen fitting part of the present invention may further comprise the steps:
(1). a plurality of corresponding function wiring diagrams of printing on the electro-conductive glass of sheet and conductive film respectively;
(2). the electro-conductive glass and the conductive film that will print the sheet of corresponding function wiring diagram cut into small pieces electro-conductive glass and the small pieces conductive film that is applicable to single touch-screen respectively;
(3). the small pieces electro-conductive glass after utilizing edger unit to cutting carries out edging, makes the tangent plane at each edge of electro-conductive glass wear into the curved surface of frosted;
(4). small pieces electro-conductive glass behind the edging and small pieces conductive film are fitted mutually, form the small pieces fitting part that is applicable to a touch-screen.
As a kind of improvement, after above-mentioned steps of the present invention (2) obtains the small pieces electro-conductive glass, paste diaphragm at the tow sides of small pieces electro-conductive glass.
For making technological process simplify more, reduce the difficulty that monolithic is fitted, as a kind of improvement, the present invention also can adopt another kind of processing step:
(1). a plurality of corresponding function wiring diagrams of printing on the electro-conductive glass of sheet and conductive film respectively;
(2). the electro-conductive glass and the conductive film that will print the sheet of corresponding function wiring diagram are fitted mutually, obtain large stretch of fitting part;
(3). large stretch of fitting part is cut, obtain a plurality of small pieces fitting parts that are applicable to single touch-screen;
(4). utilize edger unit that each small pieces fitting part is carried out edging, make that the tangent plane at each edge of electro-conductive glass is worn into the curved surface of frosted in the small pieces fitting part.
As a kind of improvement, step of the present invention (3) obtains after the small pieces fitting part, pastes diaphragm at the tow sides of each small pieces fitting part.
Pasting diaphragm can play a protective role to the electro-conductive glass in the bruting process, also can play the effect of late protection finished product.Make anti-drop, the crush resistance strength of finished glass substrate improve, the defencive function circuit is not damaged.
Preferably, edger unit of the present invention comprises emery wheel, and emery wheel is a parallel grinding wheel.The surface that utilizes emery wheel during edging is polished into the surface of frosted with the tangent plane of electro-conductive glass, with dispersive stress.
Preferably, the curved surface of described frosted after utilizing edger unit to polish is the curved surface to outer lug, and the peak of projection is positioned at the centre of tangent plane height.When polishing, can be with the tangent plane and the first whole short period that contacts of plane of grinding wheel of ITO electro-conductive glass or small pieces fitting part, height medium line with single tangent plane is the 90 ° of rotations respectively of axial both sides then, makes tangent plane be worn into the curved surface of tangent plane middle part projection.
Beneficial effect
Usually after ITO electro-conductive glass or large stretch of fitting part are cut into small pieces, inevitably can produce tangent plane out-of-flatness and latent splitting, become the point that stress is concentrated, and then cause the decline of strength of glass: in case touch-screen fall, will be from tangent plane crackle and concavo-convex splitting.The present invention wears into curved surface by to the process modification in the touch-screen fitting part process with tangent plane, has eliminated stress concentration point, has disperseed stress, and the protective effect of join protection film has strengthened the anti-drop performance of glass more simultaneously.Contrast by experiment, the touch-screen that the fitting part that adopts process of the present invention to make constitutes contrasts touch-screen of the prior art, is significantly improved on strength of glass and anti-drop performance.
Simultaneously, because process of the present invention need not to adopt the electro-conductive glass after the reinforcement, and general common electro-conductive glass is lower by 10% than the electro-conductive glass cost after strengthening, and also lower to the requirement of edger unit, and whole cost reduces greatly.
In the process application process of the present invention,, make the situation of glass breakage reduce in a large number, improved the passing rate of processing of touch-screen fitting part owing to improved the anti-dropping capability of glass.
Description of drawings
Figure 1 shows that a kind of process method flow chart of the present invention;
Figure 2 shows that another kind of process method flow chart of the present invention;
Figure 3 shows that touch-screen fitting part structural representation of the prior art;
Figure 4 shows that touch-screen fitting part structural representation of the present invention;
Figure 5 shows that edging process synoptic diagram of the present invention.
Embodiment
For content of the present invention is become apparent more, be described further below in conjunction with the drawings and specific embodiments.
In conjunction with Fig. 1, the process for making of touch-screen fitting part of the present invention may further comprise the steps:
(1). a plurality of corresponding function wiring diagrams of printing on the electro-conductive glass of sheet and conductive film respectively;
(2). the electro-conductive glass and the conductive film that will print the sheet of corresponding function wiring diagram cut into small pieces electro-conductive glass and the small pieces conductive film that is applicable to single touch-screen respectively;
(3). the small pieces electro-conductive glass after utilizing edger unit to cutting carries out edging, makes the tangent plane at each edge of electro-conductive glass wear into the curved surface of frosted;
(4). small pieces electro-conductive glass behind the edging and small pieces conductive film are fitted mutually, form the small pieces fitting part that is applicable to a touch-screen.
In conjunction with Fig. 2, for making technological process simplify more, reduce the difficulty that small pieces are fitted, the present invention also can adopt another kind of processing step:
(1). a plurality of corresponding function wiring diagrams of printing on the electro-conductive glass of sheet and conductive film respectively;
(2). the electro-conductive glass and the conductive film that will print the sheet of corresponding function wiring diagram are fitted mutually, obtain large stretch of fitting part;
(3). large stretch of fitting part is cut, obtain a plurality of small pieces fitting parts that are applicable to single touch-screen;
(4). utilize edger unit that each small pieces fitting part is carried out edging, make that the tangent plane at each edge of electro-conductive glass is worn into the curved surface of frosted in the small pieces fitting part.
Among the present invention, the edger unit that is applied to strengthen in the process of touch-screen anti-dropping capability comprises emery wheel 31, and emery wheel 31 is a parallel grinding wheel.Can be during edging by the rotating speed of adjusting emery wheel 31 and the angle of polishing, the surface that utilizes emery wheel 31 is polished into surface 21 to the frosted of outer lug with the tangent plane of the electro-conductive glass in small pieces ITO electro-conductive glass or the small pieces fitting part, the peak of projection is positioned at the middle part of tangent plane height, with dispersive stress.
In conjunction with Fig. 5, when polishing, emery wheel 31 rotational speed regulation are arrived less rotating speed, can be with the ITO electro-conductive glass of small pieces or the tangent plane and the first whole short period that contacts of plane of grinding wheel of small pieces fitting part, height medium line with single tangent plane is the 90 ° of rotations respectively of axial both sides then, repeats this operation and makes each tangent plane be worn into the frosted curved surface 21 of tangent plane middle part projection.
In conjunction with Fig. 3, the ITO electro-conductive glass in the touch-screen fitting part of the prior art after cutting is finished, tangent plane 11 out-of-flatnesses, and tangent plane edge has latent knick point 12, these all are the points that stress is concentrated, and when in a single day touch-screen is extruded or falls, can split from these points.And the touch-screen fitting part 2 that process process of the present invention completes, as Fig. 4, tangent plane becomes the curved surface 21 to outer lug, has well disperseed stress, experimental results show that anti-drop, anti-extrusion performance is very outstanding.
Experimental results show that process of the present invention is significantly improved on strength of glass and anti-dropping capability, below with for example checking of a 4.4 cun touch-screen.The touch-screen that the checking sample adopts is for the ITO electro-conductive glass that does not pass through chemical enhanced common 0.7mm thickness is made.
Choose with batch, 20 touch-screens making of same raw materials, same process, identical device, identical staff; Wherein do not do any processing for 10, its tangent plane effect as shown in Figure 3; Other 10 processes of the present invention are processed, and its tangent plane effect as shown in Figure 4;
Carry out the steel ball fall-down test at two groups of touch-screens respectively: square frame on the pad of touch-screen lower end, make the touch-screen middle part unsettled, lie on the level ground; Select the steel ball of 64g for use, from the height freely falling body of 60cm, the middle part of hit touch-screen.
The checking result is: in first group of 10 common touch-screen 9 fragmentations are arranged, do not have fragmentation in 10 touch-screens of second group of application process of the present invention;
The steel ball height is brought up to 80cm, broken 2 of 10 middle touch-screens of second group of application the present invention making; Experimental result such as following table:
| Common | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 60cm | NG | NG | NG | NG | NG | NG | NG | PASS | NG | NG |
| 80cm | - | - | - | - | - | - | - | NG | - | - |
| The present invention | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 60cm | PASS | PASS | PASS | PASS | PASS | PASS | PASS | PASS | PASS | PASS |
| 80cm | NG | PASS | PASS | PASS | PASS | NG | PASS | PASS | PASS | PASS |
From the checking result, the touch-screen by the present invention finishes making all is significantly improved on strength of glass and anti-dropping capability.
Concrete case study on implementation only is a preferable case study on implementation of the present invention described in the present invention, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should be as technology category of the present invention.
Claims (7)
1. the process for making of a touch-screen fitting part, fitting part are that electro-conductive glass and conductive film are fitted and formed, and a touch-screen uses a small pieces fitting part, comprises a plurality of uncut small pieces fitting parts on the large stretch of fitting part; It is characterized in that utilize edger unit that the tangent plane at each edge of electro-conductive glass in the small pieces fitting part is worn into the curved surface of frosted, the curvature scope of curved surface is: 90 degree ~ 180 degree.
2. the process for making of touch-screen fitting part according to claim 1 is characterized in that, may further comprise the steps:
(1) a plurality of corresponding function wiring diagrams of printing on the electro-conductive glass of sheet and conductive film respectively;
(2) electro-conductive glass and the conductive film that will print the sheet of corresponding function wiring diagram cuts into small pieces electro-conductive glass and the small pieces conductive film that is applicable to single touch-screen respectively;
(3) the small pieces electro-conductive glass after utilizing edger unit to cutting carries out edging, makes the tangent plane at each edge of electro-conductive glass wear into the curved surface of frosted;
(4) small pieces electro-conductive glass behind the edging and small pieces conductive film are fitted mutually, form the small pieces fitting part that is applicable to a touch-screen.
3. the process for making of touch-screen fitting part according to claim 1 is characterized in that, may further comprise the steps:
(1) a plurality of corresponding function wiring diagrams of printing on the electro-conductive glass of sheet and conductive film respectively;
(2) electro-conductive glass and the conductive film that will print the sheet of corresponding function wiring diagram fitted mutually, obtains large stretch of fitting part;
(3) large stretch of fitting part is cut, obtain a plurality of small pieces fitting parts that are applicable to single touch-screen;
(4) utilize edger unit that each small pieces fitting part is carried out edging, make that the tangent plane at each edge of electro-conductive glass is worn into the curved surface of frosted in the small pieces fitting part.
4. according to the process for making of each described touch-screen fitting part of claim 1 to 3, it is characterized in that described edger unit comprises emery wheel, emery wheel is a parallel grinding wheel.
5. the process for making of touch-screen fitting part according to claim 2 is characterized in that, after step (2) obtains the small pieces electro-conductive glass, pastes diaphragm at the tow sides of small pieces electro-conductive glass.
6. the process for making of touch-screen fitting part according to claim 3 is characterized in that, step (3) obtains after the small pieces fitting part, pastes diaphragm at the tow sides of each small pieces fitting part.
7. the process for making of touch-screen fitting part according to claim 1 is characterized in that, the curved surface of described frosted is the curved surface to outer lug, and the peak of projection is positioned at the middle part of tangent plane height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102490618A CN102298464A (en) | 2011-08-29 | 2011-08-29 | Manufacturing process for touch screen attaching piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102490618A CN102298464A (en) | 2011-08-29 | 2011-08-29 | Manufacturing process for touch screen attaching piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102298464A true CN102298464A (en) | 2011-12-28 |
Family
ID=45358919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102490618A Pending CN102298464A (en) | 2011-08-29 | 2011-08-29 | Manufacturing process for touch screen attaching piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102298464A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500035A (en) * | 2013-08-29 | 2014-01-08 | 江苏宇天港玻新材料有限公司 | Large piece OGS substrate and production method thereof |
| CN104487921A (en) * | 2012-07-10 | 2015-04-01 | 麦孚斯公司 | Method for manufacturing touch screen panel and method for manufacturing tempered glass substrate |
| CN104816534A (en) * | 2015-03-27 | 2015-08-05 | 信利光电股份有限公司 | Small touch screen making method, and small glass and substrate aligning method |
| CN104951119A (en) * | 2014-03-28 | 2015-09-30 | 积创科技股份有限公司 | Process for completing etching reinforcement of cut single glass touch panel by one-time film pasting |
| CN109791449A (en) * | 2016-10-03 | 2019-05-21 | 麦克斯根科技有限公司 | Display device and its manufacturing method comprising the microspike for adjusting handling |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320234A (en) * | 1998-08-18 | 2001-10-31 | 塔基巴尼尔系统股份有限公司 | Touch panel |
| EP1230069B1 (en) * | 1999-11-08 | 2004-10-06 | Glaverbel | Shaping glass panels |
| CN201111008Y (en) * | 2007-10-29 | 2008-09-03 | 洋华光电股份有限公司 | Bus cable package assembly of touching control panel |
| EP2177972A2 (en) * | 2008-10-14 | 2010-04-21 | Samsung Electronics Co., Ltd. | Touch screen panel and fabrication method thereof |
| CN101719034A (en) * | 2009-12-04 | 2010-06-02 | 牧东光电（苏州）有限公司 | Improved sticking touch control panel body and manufacture method thereof |
-
2011
- 2011-08-29 CN CN2011102490618A patent/CN102298464A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320234A (en) * | 1998-08-18 | 2001-10-31 | 塔基巴尼尔系统股份有限公司 | Touch panel |
| EP1230069B1 (en) * | 1999-11-08 | 2004-10-06 | Glaverbel | Shaping glass panels |
| CN201111008Y (en) * | 2007-10-29 | 2008-09-03 | 洋华光电股份有限公司 | Bus cable package assembly of touching control panel |
| EP2177972A2 (en) * | 2008-10-14 | 2010-04-21 | Samsung Electronics Co., Ltd. | Touch screen panel and fabrication method thereof |
| CN101719034A (en) * | 2009-12-04 | 2010-06-02 | 牧东光电（苏州）有限公司 | Improved sticking touch control panel body and manufacture method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104487921A (en) * | 2012-07-10 | 2015-04-01 | 麦孚斯公司 | Method for manufacturing touch screen panel and method for manufacturing tempered glass substrate |
| CN103500035A (en) * | 2013-08-29 | 2014-01-08 | 江苏宇天港玻新材料有限公司 | Large piece OGS substrate and production method thereof |
| CN104951119A (en) * | 2014-03-28 | 2015-09-30 | 积创科技股份有限公司 | Process for completing etching reinforcement of cut single glass touch panel by one-time film pasting |
| CN104816534A (en) * | 2015-03-27 | 2015-08-05 | 信利光电股份有限公司 | Small touch screen making method, and small glass and substrate aligning method |
| CN104816534B (en) * | 2015-03-27 | 2017-06-23 | 信利光电股份有限公司 | A kind of alignment method of small pieces touch-screen preparation method and small sheet glass and substrate |
| CN109791449A (en) * | 2016-10-03 | 2019-05-21 | 麦克斯根科技有限公司 | Display device and its manufacturing method comprising the microspike for adjusting handling |
| CN109791449B (en) * | 2016-10-03 | 2022-03-15 | 麦克斯根科技有限公司 | Display device including minute projection for adjusting attachment and detachment and method of manufacturing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102298464A (en) | Manufacturing process for touch screen attaching piece | |
| US20130122260A1 (en) | Glass substrate having a patterned layer of compressive stress on a surface thereof | |
| JP2016013963A (en) | Improved chemical strengthening of glass for portable electronic device cover | |
| US20170087807A1 (en) | Touch panels, touch display devices and display devices | |
| EP2405473A3 (en) | Method of manufacturing glass substrate and method of manufacturing electronic components | |
| CN104640819A (en) | Sheet of glass and device including said sheet of glass | |
| CN103645818A (en) | Sapphire touch screen and producing method thereof | |
| TW201429910A (en) | Production method of strengthened glass substrate used to form touch panel | |
| CN1447152A (en) | Mfg. appts. and method of liquid crystal display panel | |
| KR101319409B1 (en) | The manufacture-method and apparatus of curvature-style touch screen galss | |
| US10384324B2 (en) | Methods for strengthening edges of laminated glass articles and laminated glass articles formed therefrom | |
| CN108192516B (en) | Tree frog foot pad imitated structure toughening membrane and processing method thereof | |
| TW201403412A (en) | Touch panel and fabrication method thereof | |
| CN102176428B (en) | Reinforced substrate and method for manufacturing same | |
| CN207074280U (en) | One kind is used to shield comprehensively and the uniform backlight of luminosity | |
| CN204480223U (en) | A kind of high strength GG capacitive touch screen structure | |
| CN203438062U (en) | Plane grinding machine for mobile phone glass | |
| KR102219327B1 (en) | Method of chamfering glass | |
| CN101948241A (en) | Cutting process for liquid crystal display screen | |
| CN203606819U (en) | Sapphire touch screen | |
| KR101417993B1 (en) | Method for manufacturing cover glass of touch screen panel and the cover glass of touch screen panel manufactured thereby | |
| CN202656598U (en) | Glass printing jig | |
| CN107793039B (en) | Impact-resistant toughened glass, preparation method thereof and display terminal | |
| CN109164930A (en) | A kind of ultra-thin glass sensor and preparation method thereof | |
| CN207651195U (en) | Touch panel transparent conductive film |
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: 20111228 |