CN204288171U - Touch display screen and electronic equipment - Google Patents
Touch display screen and electronic equipment Download PDFInfo
- Publication number
- CN204288171U CN204288171U CN201420738507.2U CN201420738507U CN204288171U CN 204288171 U CN204288171 U CN 204288171U CN 201420738507 U CN201420738507 U CN 201420738507U CN 204288171 U CN204288171 U CN 204288171U
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- tin oxide
- oxide layer
- indium tin
- touch
- display screen
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Abstract
A kind of touch display screen, comprise upper polarizer successively from top to bottom, first indium tin oxide layer, top glass substrate, second indium tin oxide layer, liquid crystal, 3rd indium tin oxide layer, lower glass substrate and lower polaroid, do not need tradition independently touch-screen, first indium tin oxide layer can be provided with the touch circuit with touch sensing function, the function of conventional touch screen just can be realized by this touch circuit, this design effectively reduces cost and the small product size that traditional display screen separately adds touch-screen outward, which in turn improve the problems such as the touch of filled type design is dumb and space constraint can not be filled.Also disclose a kind of electronic equipment comprising this touch display screen.
Description
Technical field
The utility model relates to touch display screen technical field, particularly relates to a kind of touch display screen and has the electronic equipment of this touch display screen.
Background technology
Touch display screen is widely used in various electronic equipment, as in the computing machine such as smart mobile phone, TV, music player, panel computer, notebook computer, the industrial lathe comprising touch display screen, Integral computer and super or electronic equipment.
In general touch display screen, liquid crystal display (Liquid Crystal Display, LCD)/display screen display module is fit together by foam frame and touch-screen, is assembled into touch display screen.This touch display screen is formed by display screen and touch screen combination, causes touch display screen to have thicker thickness.And touch display screen touch-screen and LCD show module bonded to each other time be formed with sealing air layer, not only can increase the thickness of touch display screen, also can affect display effect.For above-mentioned shortcoming, also some way is touch display screen on same glass surface by display screen and touch screen design.But the touch display screen of this filled type design is due to display circuit and touch circuit and all design on same glass surface, then also exist and touch dumb and problems such as (just cannot filling designs if the complicated and touch point of display pattern is many) can not be filled by space constraint, and also can increase cost of manufacture.
Utility model content
Based on this, be necessary to provide a kind of raising to touch flexibility ratio and not space-constrained touch display screen and have the electronic equipment of this touch display screen.
A kind of touch display screen, comprise upper polarizer successively, first indium tin oxide layer, top glass substrate, second indium tin oxide layer, liquid crystal, 3rd indium tin oxide layer, lower glass substrate and lower polaroid, described first indium tin oxide layer and the second indium tin oxide layer are arranged at first surface and the second surface of described top glass substrate respectively, described 3rd indium tin oxide layer is arranged at the first surface of described lower glass substrate, described liquid crystal is filled between described second indium tin oxide layer and described 3rd indium tin oxide layer, described first indium tin oxide layer is provided with the touch circuit and the first connecting electrode that are electrically connected to each other.
Wherein in an embodiment, described second indium tin oxide layer is provided with the first display circuit and the second connecting electrode that are electrically connected to each other, and described 3rd indium tin oxide layer is provided with the second display circuit and the 3rd connecting electrode that are electrically connected to each other.
Wherein in an embodiment, between described top glass substrate and the second indium tin oxide layer, also comprise the first silicon dioxide layer.
Wherein in an embodiment, also comprise the second silicon dioxide layer the described 3rd between indium tin oxide layer and lower glass substrate.
Wherein in an embodiment, also comprise protective seam at described upper polarizer away from the side of described first indium tin oxide layer.
Wherein in an embodiment, between described second indium tin oxide layer and liquid crystal, also comprise the first polyimide layer.
Wherein in an embodiment, between described liquid crystal and the 3rd indium tin oxide layer, also comprise the second polyimide layer.
A kind of electronic equipment, comprises above-mentioned touch display screen.
Above-mentioned touch display screen and electronic equipment, do not need tradition independently touch-screen, first indium tin oxide layer can be provided with the touch circuit with touch sensing function, the function of conventional touch screen just can be realized by this touch circuit, this design effectively reduces cost and the small product size that traditional display screen separately adds touch-screen outward, which in turn improves the problems such as the touch of filled type design is dumb and space constraint can not be filled.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment touch display screen;
Fig. 2 is that the first indium tin oxide layer is provided with touch circuit and the first connecting electrode schematic diagram;
Fig. 3 is that the second indium tin oxide layer is provided with the first display circuit and the second connecting electrode schematic diagram;
Fig. 4 is that the 3rd indium tin oxide layer is provided with the second display circuit and the 3rd connecting electrode schematic diagram.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.First-selected embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, the object of these embodiments is provided to be make to disclosure of the present utility model more thoroughly comprehensively.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in instructions of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Fig. 1 is the structural representation of an embodiment touch display screen.
A kind of touch display screen, comprises cover glass 100, upper polarizer 200, first indium tin oxide layer 300, top glass substrate 400, second indium tin oxide layer 500, liquid crystal 600, the 3rd indium tin oxide layer 700, lower glass substrate 800 and lower polaroid 900 successively.
First indium tin oxide layer 300 and the second indium tin oxide layer 500 are plated on first surface and the second surface of top glass substrate 400 respectively, and the 3rd indium tin oxide layer 700 is plated on the first surface of lower glass substrate 800.Utilize glue frame around (not shown), liquid crystal 600 to be filled between the second indium tin oxide layer 500 and the 3rd indium tin oxide layer 700, namely liquid crystal 600 is filled between top glass substrate 400 and lower glass substrate 800.In the present embodiment, the first surface of top glass substrate 400 is the surface (diagram upper surface) away from liquid crystal 600, the second surface of top glass substrate 400 is the surface (diagram lower surface) near liquid crystal 600, and the first surface of lower glass substrate 800 is the surface (diagram upper surface) near liquid crystal 600.First indium tin oxide layer 300 is provided with the touch circuit and the first connecting electrode that are electrically connected to each other.Touch circuit and refer to the circuit with touch sensing function, the first connecting electrode is for connecting for according to touching the touch sensible of circuit to make the driving touch-control circuit of control action.When with finger touch shield on time, the electric field of human body allows finger and touch circuit surface form a coupling capacitance, and for high-frequency current, electric capacity is direct conductor, siphoning away a very little electric current so point from contact point, driving touch-control circuit by completing touch-control to this Current Control.
Fig. 2 is that the first indium tin oxide layer is provided with touch circuit and the first connecting electrode schematic diagram.In the present embodiment, be provided with at the first indium tin oxide layer 300 the touch circuit 310 and the first connecting electrode 320 that are electrically connected to each other, touch circuit 310 and comprise multiple contact electrode 312, each contact electrode 312 correspond to respective touch key-press or pattern.Just be provided with at the first indium tin oxide layer 300 and touch circuit 310, first indium tin oxide layer 300 close to the touch point of human body touch, therefore possess good touch sensitivity.
Refer to Fig. 3 and Fig. 4, the second indium tin oxide layer 500 is provided with the first display circuit 510 of being electrically connected to each other and the second connecting electrode the 520, three indium tin oxide layer 700 is provided with the second display circuit 710 and the 3rd connecting electrode 720 that are electrically connected to each other.The spacing of the second indium tin oxide layer 500 and the 3rd indium tin oxide layer 700 is little, and the second connecting electrode 520 and the 3rd connecting electrode 720 can be arranged on screen limit same position.Here Fig. 3 is specially the circuit diagram of " common port " COM cabling, the circuit diagram of Fig. 4 is specially " scanning end " SEG cabling, can arrange " common port " COM cabling at the second indium tin oxide layer 500, the 3rd indium tin oxide layer 700 arranges " scanning end " SEG cabling; Also can arrange " scanning end " SEG cabling at the second indium tin oxide layer 500, the 3rd indium tin oxide layer 700 arranges " common port " COM cabling.
The first silicon dioxide layer (not shown) can also be comprised between top glass substrate 400 and the second indium tin oxide layer 500, the second silicon dioxide layer (not shown) can also be comprised between the 3rd indium tin oxide layer 700 and lower glass substrate 800.Before plating indium tin oxide layer, first plate layer of silicon dioxide on the glass substrate as restraining barrier, restraining barrier can stop the sodion on glass substrate to spread in liquid crystal.
Between the second indium tin oxide layer 500 and liquid crystal 600, also comprise the first polyimide layer (not shown), between liquid crystal 600 and the 3rd indium tin oxide layer 700, also comprise the second polyimide layer (not shown).Be specially, the first polyimide layer spreads upon in the side that the second indium tin oxide layer 500 contacts with liquid crystal 600, and the second polyimide layer spreads upon in the side that the 3rd indium tin oxide layer 700 contacts with liquid crystal 600.Because polyimide is a kind of transparent organic polymer material, may be used for protection tin indium oxide and be not corroded, and also can ensure that the liquid crystal 600 be clipped between top glass substrate 400 and lower glass substrate 800 has uniform thickness, ensure display effect.
The top glass substrate 400 of above-mentioned touch display screen and lower glass substrate 800 can be the different-thickness tin indium oxide liquid crystal glass base products such as 0.4mm, 0.55mm, 0.7mm, 1.1mm, and above-mentioned touch display screen can make just aobvious, negative aobvious product.
The utility model also discloses a kind of electronic equipment comprising above-mentioned touch display screen.
Above-mentioned touch display screen and electronic equipment, do not need tradition independently touch-screen, first indium tin oxide layer can be provided with the touch circuit with touch sensing function, the function of conventional touch screen just can be realized by this touch circuit, this design effectively reduces cost and the small product size that traditional display screen separately adds touch-screen outward, which in turn improves the problems such as the touch of filled type design is dumb and space constraint can not be filled.Above-mentioned touch display screen and electronic equipment greatly reduce cost and the small product size of liquid crystal display and the manufacture of touch-screen double design, and can realize multi-point touch, and more traditional filling design touch-control is more accurate; The design of three layers of indium tin oxide layer, can not limit by graphics area, cabling, can design position of touch arbitrarily.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a touch display screen, it is characterized in that, comprise upper polarizer successively, first indium tin oxide layer, top glass substrate, second indium tin oxide layer, liquid crystal, 3rd indium tin oxide layer, lower glass substrate and lower polaroid, described first indium tin oxide layer and the second indium tin oxide layer are arranged at first surface and the second surface of described top glass substrate respectively, described 3rd indium tin oxide layer is arranged at the first surface of described lower glass substrate, described liquid crystal is filled between described second indium tin oxide layer and described 3rd indium tin oxide layer, described first indium tin oxide layer is provided with the touch circuit and the first connecting electrode that are electrically connected to each other.
2. touch display screen according to claim 1, it is characterized in that, described second indium tin oxide layer is provided with the first display circuit and the second connecting electrode that are electrically connected to each other, and described 3rd indium tin oxide layer is provided with the second display circuit and the 3rd connecting electrode that are electrically connected to each other.
3. touch display screen according to claim 1, is characterized in that, between described top glass substrate and the second indium tin oxide layer, also comprise the first silicon dioxide layer.
4. touch display screen according to claim 1, is characterized in that, also comprises the second silicon dioxide layer the described 3rd between indium tin oxide layer and lower glass substrate.
5. touch display screen according to claim 1, is characterized in that, also comprises protective seam at described upper polarizer away from the side of described first indium tin oxide layer.
6. touch display screen according to claim 1, is characterized in that, between described second indium tin oxide layer and liquid crystal, also comprise the first polyimide layer.
7. touch display screen according to claim 1, is characterized in that, between described liquid crystal and the 3rd indium tin oxide layer, also comprise the second polyimide layer.
8. an electronic equipment, is characterized in that, comprises the touch display screen described in any one of claim 1 ~ 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738507.2U CN204288171U (en) | 2014-11-28 | 2014-11-28 | Touch display screen and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738507.2U CN204288171U (en) | 2014-11-28 | 2014-11-28 | Touch display screen and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204288171U true CN204288171U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420738507.2U Expired - Fee Related CN204288171U (en) | 2014-11-28 | 2014-11-28 | Touch display screen and electronic equipment |
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| Country | Link |
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| CN (1) | CN204288171U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372861A (en) * | 2015-11-25 | 2016-03-02 | 东莞通华液晶有限公司 | Touch and liquid crystal display integration module |
| CN106842705A (en) * | 2017-02-24 | 2017-06-13 | 中山微视显示器有限公司 | High contrast liquid crystal display and electronic installation |
| CN108415189A (en) * | 2018-05-07 | 2018-08-17 | 浙江帅康电气股份有限公司 | A kind of liquid crystal display with touch function |
-
2014
- 2014-11-28 CN CN201420738507.2U patent/CN204288171U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372861A (en) * | 2015-11-25 | 2016-03-02 | 东莞通华液晶有限公司 | Touch and liquid crystal display integration module |
| CN106842705A (en) * | 2017-02-24 | 2017-06-13 | 中山微视显示器有限公司 | High contrast liquid crystal display and electronic installation |
| CN108415189A (en) * | 2018-05-07 | 2018-08-17 | 浙江帅康电气股份有限公司 | A kind of liquid crystal display with touch function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161128 |