CN103699270A - Manufacturing method of touch display screen - Google Patents
Manufacturing method of touch display screen Download PDFInfo
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- CN103699270A CN103699270A CN201310752466.2A CN201310752466A CN103699270A CN 103699270 A CN103699270 A CN 103699270A CN 201310752466 A CN201310752466 A CN 201310752466A CN 103699270 A CN103699270 A CN 103699270A
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Abstract
An embodiment of the invention discloses a manufacturing method of a touch display screen. The manufacturing method includes coating photoresist on a display screen layer substrate; transferring a communication interface position on to the surface of the display screen layer substrate; arranging a supporting layer on the upper surface of the display screen layer substrate; transferring the communication interface position onto the surface of a touch screen layer substrate; bonding, fixing and roasting the the display screen layer substrate and the touch screen layer substrate; well cleaning one side, contacting with the touch screen layer substrate, of a protecting glass layer; bonding and fixing the protecting glass layer and the touch screen layer substrate. Compared with the prior art, the manufacturing method has the advantages that fingers or other supporting devices can be avoided from directly contacting with a touch screen layer to protect sensitivity of the touch screen layer, and impact resistance and attractiveness of the touch display screen can be improved.
Description
Technical field
The present invention relates to electronic product and manufacture field, relate in particular to a kind of manufacture method of touch display screen.
Background technology
Touch display screen is called again touch screen, contact panel, is widely used on various electronic products, such as household electrical appliances, mobile phone, camera, public information inquiry system etc. as a kind of input media of man-machine interaction.User can be by finger or the variation that produce electric signal of special pens touch screen, to being arranged in the shown word of display device after touch display screen, menu etc., identify and selects operation, the input operation of realization to equipment.
At present, the mode of production of touch display screen is mainly by touch screen layer and display screen layer are completed by techniques such as contact pin, exposure, etchings, but the finished product touch display screen that this method of producing or technique are made is simple in structure, and crash resistance can be poor; Meanwhile, owing to touching touch screen layer, long-term direct touching touch screen layer by finger or special pens, can cause on its surface many scuffing vestiges, the loss and the sensitivity that cause touch screen layer, and due to neither attractive in appearance, be also unfavorable for client's normal use.
Summary of the invention
The embodiment of the present invention provides a kind of manufacture method of touch display screen, can avoid finger or other corollary apparatus directly to contact, protect the sensitivity of touch screen layer with touch screen layer, and can improve crash resistance energy and the aesthetics of touch display screen.
A manufacture method for touch display screen, comprising:
By display screen laminar substrate coating photoresistance;
Communication interface position is needed on to described display screen laminar substrate surface;
At described display screen laminar substrate upper surface, supporting layer is set;
Communication interface position is needed on to touch screen layer substrate surface;
Described display screen laminar substrate and described touch screen layer base plate bonding is admittedly roasting;
Cover glass layer one side contacting with described touch screen layer substrate carried out to cleaning;
Described cover glass layer and described touch screen layer base plate bonding are fixed.
Preferably,
Described cover glass layer and the fixing step of described touch screen layer base plate bonding are comprised:
The upper surface of described touch screen layer substrate is smeared to illumination bonding agent;
The upper surface of described touch screen layer substrate being smeared to illumination bonding agent aligns bonding with described cover glass layer;
Described touch screen layer after bonding and described cover glass layer are imposed to illumination, make described touch screen layer and described cover glass layer adhering and solidifying.
Preferably,
At described display screen laminar substrate upper surface, supporting layer being set comprises:
At described display screen laminar substrate upper surface, scatter the gap factor, by the described gap factor, described touch screen layer substrate and described display screen laminar substrate are separated.
Preferably,
After arranging supporting layer, described display screen laminar substrate upper surface also comprises:
Utilize web plate bonding agent to be applied to the upper surface of described display screen laminar substrate.
Preferably,
By after the admittedly roasting step of described display screen laminar substrate and described touch screen layer base plate bonding, cover glass layer one side contacting with described touch screen layer substrate carried out also comprising before cleaning step:
In the bottom surface of described display screen layer, one side is printed silver point, by described silver point, draws connection.
Preferably,
After by display screen laminar substrate coating photoresistance step, also comprised before communication interface position being needed on to described display screen laminar substrate surface:
By employing, expose or/and developing method manifests the pre-pattern showing on described display screen laminar substrate;
By etching or/and stripping method is removed unnecessary photoresistance.
Preferably,
Communication interface position is needed on to described display screen laminar substrate surface to be comprised:
By APR relief printing plate, communication interface position is needed on to the surface of described display screen laminar substrate, makes described display screen laminar substrate carry out communication by this communication interface position.
Preferably,
Communication interface position is needed on to described touch screen layer substrate surface to be comprised:
By APR relief printing plate, communication interface position is needed on to the surface of described touch screen layer substrate, make described touch screen layer substrate carry out communication by this communication interface position, the communication interface position of described touch screen layer substrate surface is identical with the communication interface position on described display screen laminar substrate surface.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
Outside in the touch screen layer of touch display screen adds one deck cover glass layer; and cover glass layer and touch screen layer are adhesively fixed by bonding agent; make touch display screen more durable compared with the touch display screen that only has touch screen layer and display screen layer to combine in prior art; crash resistance can be stronger, and appearance is more attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of a kind of manufacture method of touch display screen in the embodiment of the present invention;
Fig. 2 is another schematic flow sheet of the manufacture method of a kind of touch display screen in the embodiment of the present invention.
Fig. 3 is another schematic flow sheet of the manufacture method of a kind of touch display screen in the embodiment of the present invention.
Embodiment
The embodiment of the present invention provides a kind of manufacture method of touch display screen; outside by the touch screen layer substrate at touch display screen adds one deck cover glass layer; and cover glass layer and touch screen layer are adhesively fixed by bonding agent; make touch display screen more durable compared with the touch display screen that only has touch screen layer and display screen layer to combine in prior art; crash resistance can be stronger, and appearance is more attractive in appearance.
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiments described below are only the present invention's part embodiment, but not whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
As Fig. 1, in the embodiment of the present invention, a kind of manufacture method of touch display screen embodiment comprises:
101, by display screen laminar substrate coating photoresistance;
In the present embodiment, when needs are made touch display screen, should first make the substrate of display screen, and this substrate inside can carry out communication, after substrate manufacture completes, cleaning be carried out in its surface, then at its surface-coated one deck photochromics photoresist.
102, communication interface position is needed on to display screen laminar substrate surface;
For the consistance of subsequent display screen laminar substrate and touch screen layer base plate bonding, after display screen laminar substrate coating photoresistance, the cabling communication interface position with communication function effect is needed on to the surface of display screen laminar substrate by printing technology.
103, at display screen laminar substrate upper surface, supporting layer is set;
In order to make to leave certain space interval between display screen laminar substrate and touch screen layer substrate, generally display screen laminar substrate upper surface, with touch screen layer in connection with one side layout one deck supporting layer contact, by the layout of this supporting layer, after display screen laminar substrate and the combination of touch screen layer substrate, can be situated between and form certain effective spacing.
104, communication interface position is needed on to touch screen layer substrate surface;
Similar to step 102, after by the cleaning of touch screen layer base-plate cleaning, by replica technology, the communication interface position with the cabling of communication function is transferred in to the substrate surface of touch screen layer.
105, display screen laminar substrate and touch screen layer base plate bonding is admittedly roasting;
After the communication interface position with the cabling of communication function is needed on respectively to display screen laminar substrate and touch screen layer substrate, both are alignd and be bonded together by bonding agent, evenly after pressing a period of time, admittedly bake, bonding agent is solidified, thereby guarantee bonding effect.
106, cover glass layer one side contacting with touch screen layer substrate carried out to cleaning;
107, cover glass layer and touch screen layer base plate bonding are fixed.
By after the cover glass layer contacting with touch screen layer substrate one side cleaning, at touch screen layer upper surface, smear after bonding agent, touch screen layer is alignd bonding and curing with cover glass layer.
In the present embodiment; touch screen layer and display screen layer bonding after; at the bonding cover glass layer in the top of touch screen layer; avoided finger or other with the matching used device of touch display screen with touch the direct of display layer contact; sensitivity and the durability of protection touch screen layer; and by cover glass layer is set, improved crash resistance energy and the aesthetics of display screen.
Above-described embodiment is not done concrete elaboration to cover glass layer and touch screen layer in the present invention bonding, and following examples elaborate mainly for this point.
Referring to Fig. 2, the manufacture method of a kind of touch display screen in the embodiment of the present invention comprises:
201, by display screen laminar substrate coating photoresistance;
202, communication interface position is needed on to display screen laminar substrate surface;
203, at display screen laminar substrate upper surface, supporting layer is set;
204, communication interface position is needed on to touch screen layer substrate surface;
205, display screen laminar substrate and touch screen layer base plate bonding is admittedly roasting;
206, a side of the cover glass layer contacting with touch screen layer substrate is carried out to cleaning;
In the present embodiment, step 201, to 206 similar to 106 contents to step 101 in a upper embodiment, is not repeated herein.
207, the upper surface of touch screen layer substrate is smeared to illumination bonding agent;
In the present embodiment, for fear of this, use bonding agent admittedly to bake the solid roasting damage that causes for the first time, so this bonding employing when bonding for the first time different bonding agent, adopt illumination bonding agent, and illumination bonding agent is evenly spread upon to the upper surface position of touch screen layer substrate.
208, the upper surface of touch screen layer substrate being smeared to illumination bonding agent aligns bonding with cover glass layer;
In order to guarantee the effect after bonding, when bonding, the upper surface of smearing the touch screen layer substrate of illumination bonding agent is alignd with the lower surface of cover glass layer, prevent from causing bonding rear position to have deviation because of both position skews, affect bonding effect.
209, the touch screen layer after bonding and cover glass layer are imposed to illumination, make touch screen layer and cover glass layer adhering and solidifying.
After the alignment of touch screen layer and cover glass layer is bonding by illumination bonding agent, it is imposed to illumination, by illumination, adhesive surface is solidified, guarantee that cover glass layer and touch screen layer are fixedly bonded together.
In the present embodiment; by illumination bonding agent, cover glass layer and touch screen layer are fixedly bonded together; improve the crash resistance energy of touch display screen, avoided finger or other object to contact with the direct of touch screen layer simultaneously, extended serviceable life and the sensitivity of touch display screen.
Above embodiment is mainly the explanation that the adhesion step of cover glass layer and touch screen layer in the present invention is done, below mainly the bonding step before of cover glass layer and touch screen layer is described.
Referring to Fig. 3, in the embodiment of the present invention, another embodiment of a kind of manufacture method of touch display screen comprises:
301, by display screen laminar substrate coating photoresistance;
In the present embodiment, step 301 is identical with step 201 step content in previous embodiment, does not do tired stating herein.
302, by employing, expose or/and developing method manifests the pre-pattern showing on display screen laminar substrate;
Be coated with photoresistance on display screen laminar substrate after, in order to show the pattern on this substrate, adopt exposure or/and the technical methods such as development display the pre-pattern showing on substrate.
303, by etching or/and stripping method is removed unnecessary photoresistance.
After pattern on display screen laminar substrate displays, by gimmicks such as etching, strippings, unnecessary photoresistance is removed, only retained pattern range part, for follow-up transfer printing, carry out figure and prepare.
304, by APR relief printing plate, communication interface position is needed on to display screen laminar substrate surface;
After unnecessary photoresistance being removed by gimmicks such as etching, strippings, pattern is just given prominence to and is displayed with respect to non-pattern part, now by adopting APR relief printing plate replica technology that the interface position that plays the cabling of communication effect is transferred in to display screen laminar substrate surface.
305, at display screen laminar substrate upper surface, scatter the gap factor, by the gap factor, touch screen layer substrate and display screen laminar substrate are separated;
For effective spacing being set between touch screen layer substrate and display screen laminar substrate, by scattering a certain amount of gap factor at display screen laminar substrate upper surface, by arranging the gap factor, realize requirement and effect that touch screen layer substrate and display screen laminar substrate leave spacing.
306, utilize web plate bonding agent to be applied to the upper surface of display screen laminar substrate;
For by display screen laminar substrate together with touch screen layer base plate bonding, by web plate or other instrument, the bonding agent of having made is coated on to the upper surface of display screen laminar substrate, carry out follow-up bonding preparation.
307, by APR relief printing plate, communication interface position is needed on to touch screen layer substrate surface;
This step is similar to step 304 in the present embodiment, does not do tired stating herein.
308, display screen laminar substrate and touch screen layer base plate bonding is admittedly roasting;
In the present embodiment, step 308 is identical with upper embodiment step 205 content, is not repeated herein.
309, in the bottom surface of display screen layer one side, print silver point, by silver point, draw connection;
In order to guarantee normal operation and the work of touch display screen, in the bottom surface of display screen layer one side, by printing silver point, draw communication line, comprise soft arranging wire, row's pin, pin etc., be connected with circuit, realize normal power-up and the signal transmission of touch display screen.
310, a side of the cover glass layer contacting with touch screen layer substrate is carried out to cleaning;
311, the upper surface of touch screen layer substrate is smeared to illumination bonding agent;
312, the upper surface of touch screen layer substrate being smeared to illumination bonding agent aligns bonding with cover glass layer;
313, the touch screen layer after bonding and cover glass layer are imposed to illumination, make touch screen layer and cover glass layer adhering and solidifying.
In the present embodiment, step 310, to 313 similar to 209 contents to step 206 in a upper embodiment, is not repeated herein.
It should be noted that, by APR relief printing plate technology, be transferred to touch screen layer substrate identical with the communication interface position on display screen laminar substrate, can guarantee bonding the latter two can communication, simultaneously, for bonding effect, the bonding agent adopting when the bonding agent adopting when touch screen layer substrate is bonding from display screen laminar substrate and cover glass layer and touch screen layer base plate bonding is different, what when the latter is bonding, adopt is illumination bonding agent, for fear of the former having been carried out to the complete bonding solid roasting damage that causes, and, in order to prevent the skew of position in adhesion process, not by cover glass layer, touch screen layer substrate, display screen laminar substrate bonding the going again of all putting together baked admittedly, because separately adhering and solidifying is more conducive to the stable of bonding effect and bond locations.
The present embodiment is by cleaning and be coated with photoresistance by display screen layer, by APR relief printing plate technology, the interface position of cabling is transferred in to display screen laminar substrate and touch screen layer substrate surface, and both interface position same positions are arranged, guarantee bonding the latter two functions of can keeping in communication; By touch screen layer substrate, bonding rear solid the baking of display screen laminar substrate; again the touch screen layer substrate after cover glass layer and aforementioned solid baking is fixed by the bonding connection of illumination bonding agent; crash resistance energy and the beautiful appearance of realizing touch display screen are generous; avoid finger or other object to contact with the direct of touch screen layer simultaneously, extended serviceable life and the sensitivity of touch display screen.
For ease of understanding, with a concrete application scenarios, the manufacture method of a kind of touch display screen of describing in above-described embodiment is described in detail below, specifically:
The making mobile phone touch display screen of take is example, first will process, inner glass plate that can communication is as making the required display screen laminar substrate of mobile phone touch display screen, to after its cleaning, be coated with photoresistance, by exposure, the means such as development or technology are manifested the pre-pattern showing on aforesaid substrate, aforementioned pattern is the pattern that finished product touch display screen need to show, this pattern manifest the photoresistance that depends on coating, so be coated with photoresistance on display screen laminar substrate, then utilize etching, the gimmicks such as stripping are removed pattern range unnecessary photoresistance in addition, utilize APR relief printing plate technology the interface position of cabling to be needed on to the surface of display screen laminar substrate, make display screen laminar substrate to carry out communication by this interface position, then utilize web plate or miscellaneous equipment or instrument the bonding agent of making to be applied to the upper surface on display screen laminar substrate four limits, carry out the follow-up preparation bonding with touch screen layer.
Meanwhile, in order to guarantee there is certain effective spacing between follow-up bonding rear display screen laminar substrate and touch screen layer substrate, at the upper surface of display screen laminar substrate, supporting layer being set, is generally by scatter a certain amount of gap factor on display screen laminar substrate.
By after the cleaning of touch screen layer base-plate cleaning, by APR relief printing plate technology, the interface position of cabling is transferred to the surface of touch screen layer substrate, make this touch screen layer substrate to carry out signal or circuit communication by this interface position, after bonding with display screen laminar substrate, be used in conjunction with, cabling interface position on touch screen layer substrate is arranged on to identical position with the cabling interface position on display screen laminar substrate, by touch screen layer substrate and the pre-baked rear alignment of display screen laminar substrate, in addition bonding by bonding agent, evenly after pressing a period of time, admittedly bake, bonding agent is solidified, guarantee bonding effect.
After bonding, in the bottom of display screen layer, print silver point, by the setting of this silver point, draw connection, comprise soft arranging wire, row's pin and pin etc., guarantee normal communication and the energising of follow-up touch display screen.
After cleaning cover glass, at touch screen layer upper surface of base plate, smear one deck illumination bonding agent, after alignment, both are adhesively fixed, and impose illumination, by illumination, make its thorough be adhesively fixed.Thereby complete the production of mobile phone touch display screen in the present invention.
For bonding effect; the bonding agent adopting when the bonding agent adopting when touch screen layer substrate is bonding from display screen laminar substrate and cover glass layer and touch screen layer base plate bonding is different; what when the latter is bonding, adopt is illumination bonding agent; avoided the former to carry out the complete bonding solid roasting damage that causes; and; in order to prevent the skew of position in adhesion process; bonding the going again of cover glass layer, touch screen layer substrate, display screen laminar substrate all not being put together baked admittedly, because separately adhering and solidifying is more conducive to the stable of bonding effect and bond locations.
When user uses the mobile phone that this touch display screen has been installed; user uses finger this mobile phone of slide on touch display screen; finger is actually on the protective seam of touch display screen and slides; due to the existence of matcoveredn, make touch screen layer avoid being pointed in the process of using or other article scratches damage.The pressure that finger acts on protective seam can be delivered on whole touch display screen; therefore within the scope of the dynamics of finger; touch display screen can not cause because finger acts on the pressure on touch display screen touch display screen dislocation or damage, improved mobile phone crash resistance energy, extended sensitivity and the serviceable life of mobile phone touch display screen.
The above, above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a manufacture method for touch display screen, is characterized in that, comprising:
By display screen laminar substrate coating photoresistance;
Communication interface position is needed on to described display screen laminar substrate surface;
At described display screen laminar substrate upper surface, supporting layer is set;
Communication interface position is needed on to touch screen layer substrate surface;
Described display screen laminar substrate and described touch screen layer base plate bonding is admittedly roasting;
Cover glass layer one side contacting with described touch screen layer substrate carried out to cleaning;
Described cover glass layer and described touch screen layer base plate bonding are fixed.
2. touch display screen manufacture method as claimed in claim 1, is characterized in that, described cover glass layer and the fixing step of described touch screen layer base plate bonding are comprised:
The upper surface of described touch screen layer substrate is smeared to illumination bonding agent;
The upper surface of described touch screen layer substrate being smeared to illumination bonding agent aligns bonding with described cover glass layer;
Described touch screen layer after bonding and described cover glass layer are imposed to illumination, make described touch screen layer and described cover glass layer adhering and solidifying.
3. touch display screen manufacture method as claimed in claim 1, is characterized in that, at described display screen laminar substrate upper surface, supporting layer is set and comprises:
At described display screen laminar substrate upper surface, scatter the gap factor, by the described gap factor, described touch screen layer substrate and described display screen laminar substrate are separated.
4. touch display screen manufacture method as claimed in claim 3, is characterized in that, after described display screen laminar substrate upper surface arranges supporting layer, also comprises:
Utilize web plate bonding agent to be applied to the upper surface of described display screen laminar substrate.
5. touch display screen manufacture method as claimed in claim 1; it is characterized in that, by after the admittedly roasting step of described display screen laminar substrate and described touch screen layer base plate bonding, cover glass layer one side contacting with described touch screen layer substrate carried out also comprising before cleaning step:
In the bottom surface of described display screen layer, one side is printed silver point, by described silver point, draws connection.
6. touch display screen manufacture method as claimed in claim 1, is characterized in that, after by display screen laminar substrate coating photoresistance step, also comprised before communication interface position being needed on to described display screen laminar substrate surface:
By employing, expose or/and developing method manifests the pre-pattern showing on described display screen laminar substrate;
By etching or/and stripping method is removed unnecessary photoresistance.
7. touch display screen manufacture method as claimed in claim 1, is characterized in that, communication interface position is needed on to described display screen laminar substrate surface and comprises:
By APR relief printing plate, communication interface position is needed on to the surface of described display screen laminar substrate, makes described display screen laminar substrate carry out communication by this communication interface position.
8. touch display screen manufacture method as claimed in claim 1, is characterized in that, communication interface position is needed on to described touch screen layer substrate surface and comprises:
By APR relief printing plate, communication interface position is needed on to the surface of described touch screen layer substrate, make described touch screen layer substrate carry out communication by this communication interface position, the communication interface position of described touch screen layer substrate surface is identical with the communication interface position on described display screen laminar substrate surface.
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| CN201310752466.2A CN103699270A (en) | 2013-12-31 | 2013-12-31 | Manufacturing method of touch display screen |
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| CN201310752466.2A CN103699270A (en) | 2013-12-31 | 2013-12-31 | Manufacturing method of touch display screen |
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| US20130229362A1 (en) * | 2012-03-05 | 2013-09-05 | Yi-Ting LIU | Touch panel structure and touch display panel structure having antenna pattern and related communications device having such touch panel structure |
| CN103294318A (en) * | 2013-06-06 | 2013-09-11 | 格林精密部件（惠州）有限公司 | Capacitance touch panel utilizing traditional resistive films |
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| US20130068379A1 (en) * | 2010-06-28 | 2013-03-21 | Kenichiro Tsuchida | Method for fabricating display device |
| US20130229362A1 (en) * | 2012-03-05 | 2013-09-05 | Yi-Ting LIU | Touch panel structure and touch display panel structure having antenna pattern and related communications device having such touch panel structure |
| CN202495212U (en) * | 2012-03-22 | 2012-10-17 | 北京壹人壹本信息科技有限公司 | Display module and electronic device |
| CN102722302A (en) * | 2012-05-29 | 2012-10-10 | 格林精密部件（惠州）有限公司 | Capacitive touch-control screen with single-layer Film double-faced ITO (indium tin oxide) structure |
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Address after: 510000 Guangdong city of Guangzhou province Panyu District Xiaoguwei street in two cross road 22 A901-A902 room Applicant after: Guangzhou video-star intelligent Limited by Share Ltd Address before: 510000 Guangdong city of Guangzhou province Panyu District Xiaoguwei street in two cross road 22 A901-A902 room Applicant before: Guangzhou Video-star Electronics Co., Ltd. |
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Application publication date: 20140402 |