CN201514526U - Novel induction-type liquid crystal display key screen - Google Patents
Novel induction-type liquid crystal display key screen Download PDFInfo
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- CN201514526U CN201514526U CN2009202049483U CN200920204948U CN201514526U CN 201514526 U CN201514526 U CN 201514526U CN 2009202049483 U CN2009202049483 U CN 2009202049483U CN 200920204948 U CN200920204948 U CN 200920204948U CN 201514526 U CN201514526 U CN 201514526U
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- ito
- liquid crystal
- alignment film
- ito glass
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Abstract
A novel induction-type liquid crystal display key screen mainly comprises single-side ITO glass, double-side ITO glass, a rubber frame, a first display electrode, a first alignment film, a second display electrode, a second alignment film, a liquid crystal, a first polarizing piece, an inductive electrode ITO layer and a second polarizing piece, wherein the rubber frame is mounted between the single-side glass and the double-side ITO glass; the first display electrode is painted on an ITO conducting layer of the single-side ITO glass; the first polarizing piece is pasted on the other side of the single-side ITO glass; the first alignment film is printed on the first display electrode; the second display electrode is painted on an ITO conducting layer of the double-side ITO glass; the second alignment film is printed on the second display electrode; a closed accommodating space is formed among the rubber frame, the first alignment film and the second alignment film, and the liquid crystal is mounted in the accommodating space; a group of conductive points are arranged in the rubber frame to conduct the first display electrode and the second display electrode; the inductive electrode ITO layer is silkscreened on the other ITO conducting layer of the double-side ITO glass; and the polarizing piece is pasted on the inductive electrode ITO layer.
Description
Technical field
The utility model relates to a kind of novel inductive liquid crystal display key screen.
Background technology
Use mechanical key from people, touch MP3, the MP4 in streets and lanes till now, arrive touch mobile phone, digital camera, PC handwriting pad, electromagnetic oven, micro-wave oven, air-conditioning, refrigerator, refrigerator-freezer, solar water heater, electronic scale, Fingerprint Lock, electronic lock, instrument and meter, sports equipment or the like again, we can say that we are entering touch epoch.Touch-screen is most convenient, simple, input medium intuitively naturally.Along with the modern to the aesthetic conceptions at conserve space and man-machine display interface and the lifting of interactive requirement, traditional mechanical key and conventional touch screen will be replaced by novel inductive liquid crystal display key screen on very big aspect.Distinguish touch-screen from know-why, can be divided into five basic kind: vector pressure sensing technology touch-screen, resistive technologies touch-screen, capacitance technology touch-screen, infrared technology touch-screen, surface acoustic wave technique touch-screen.Wherein vector pressure sensing technology touch-screen steps down from the stage of history; The infrared technology touch-screen is cheap, but its housing is frangible, is easy to generate light and disturbs distortion under the curved surface situation; It is reasonable that capacitance technology touches design concept, but its pattern distortion problem is difficult to be solved at all, the accurate positioning of capacitance technology touch-screen, but its price is quite high, and be afraid of to scrape rapid wear; Surface acoustic wave touch screen has solved the various defectives of touch-screen in the past, and clear being not easy is damaged, and is suitable for various occasions, has water droplet and dust can make the blunt of touch-screen change if shortcoming is a screen surface, does not even work.According to the principle of work of touch-screen and the medium of transmission information touch-screen is divided into four kinds, they are respectively resistance-type, infrared-type, capacitor induction type and surface acoustic wave type.
Divide from mounting means, touch-screen can be divided into: external hanging type, built-in and monoblock type.The external hanging type touch-screen is exactly the front that the touch detecting apparatus of touch-screen system directly is installed in display device, and this touch-screen simple installation is fit to interim the use very much.Built-in touch-screen is touch detecting apparatus to be installed in the shell of display device the front of display.When making display device, touch screen detection device is produced on the display, make display device directly have touch function, Here it is, and integral touch shields.
Novel inductive liquid crystal display key screen is the product that LCD combines with the capacitive induction control integrated circuit.It has merged the advantage such as clear and not fragile of accurate positioning, condenser type design rationality, the sound wave type of resistance-type, and mounting means is monoblock type, and is extremely simple and convenient.
The utility model content
The purpose of this utility model is to provide a kind of simple in structure, thin thickness, installs and fixes convenience, long service life, environment-adapting ability is strong, production procedure is simple, cost is low, penetrability is high, dependable performance, man-machine dialog interface is more clear, aesthetics is high novel inductive liquid crystal display key screen.
For achieving the above object, the utility model provides a kind of novel inductive liquid crystal display key screen, and it mainly comprises a single face ito glass, a two-sided ito glass, a glue frame, one first show electrode, one first alignment film, one second show electrode, one second alignment film, a liquid crystal, one first polaroid, an induction electrode ITO layer, one second polaroid.This glue frame is installed between this single face ito glass and this two-sided ito glass.This first show electrode brushing is on the ITO of this single face ito glass conductive layer, and this first polaroid is attached on this single face ito glass another side.This first alignment film printing is on this first show electrode.This second show electrode brushing is on the ITO of this two-sided ito glass conductive layer.This second alignment film printing is on second show electrode.Form the accommodation space of a sealing between this glue frame, first alignment film, second alignment film, this liquid crystal is contained in this accommodation space.Be provided with one group of conductiving point in this glue frame, with this first show electrode of conducting and this second show electrode.This induction electrode ITO layer silk-screen is on another ITO conductive layer of this two-sided ito glass.This second polaroid is attached on this induction electrode ITO layer.
Advantage of the present utility model is: this novel inductive liquid crystal display key screen technological incorporation the advantage of capacitive touch screen and resistive touch screen, improved their shortcoming.Present technique adopts the ITO layer on the ito glass to make induction electrode.Traditional key screen and LCD are combined as a whole; Do conductive layer (ITO, the tin indium oxide) induction electrode of layer of transparent on the watch crystal substrate with LCD, by induction IC detecting, conversion output corresponding signal is given controller, thereby realizes inducing function.This method has been simplified production technology, has reduced product thickness, improved transmittance and can have been covered any nonconductor protective seam (such as tempered glass, PVC hyaline membrane, organic glass etc.) at the induction screen surfaces, makes it not be vulnerable to scraping and damages.
Description of drawings
Fig. 1 is the structural drawing of this novel inductive liquid crystal display key screen first embodiment.
Fig. 2 is the structural drawing of this novel inductive liquid crystal display key screen second embodiment.
Fig. 3 is the 3rd embodiment of this novel inductive liquid crystal display key screen
Fig. 4 is the 4th embodiment of this novel inductive liquid crystal display key screen
Fig. 5 is the 5th embodiment of this novel inductive liquid crystal display key screen
Fig. 6 is the 6th embodiment of this novel inductive liquid crystal display key screen
The figure number explanation
1, single face ito glass 2, two-sided ito glass 3, glue frame 4, first show electrode 5, first alignment film 6, second show electrode 7, second alignment film 8, liquid crystal 9, induction electrode ITO layer 10, first polaroid 11, second polaroid 32, accommodation space 34, conductiving point 12, LCD LCD 13, the 3rd single face ito glass 14, single face ITO film
Embodiment
Extremely scheme below in conjunction with Fig. 1
The utility model is further described:
Seeing also Fig. 1 is first embodiment of the present utility model: a kind of novel inductive liquid crystal display key screen, it mainly comprises a single face ito glass 1, one two-sided ito glass 2, a glue frame 3, one first show electrode 4, one first alignment film 5, one second show electrode 6, one second alignment film 7, a liquid crystal 8, an induction electrode ITO layer 9, one first polaroid 10, one second polaroid 11, a LCD LCD 12.
This single face ito glass 1, this two-sided ito glass 2, this glue frame 3, this first show electrode 4, this first alignment film 5, this second show electrode 6, this second alignment film 7, this liquid crystal 8, this first polaroid 10, one second polaroid 11 have constituted this LCD LCD 12 jointly.
The ITO conductive layer of this single face ito glass 1 upwards.
This two-sided ito glass 2 is located at the top of this single face ito glass 1.
This glue frame 3 is installed between this single face ito glass 1 and this two-sided ito glass 2.
These first show electrode, 4 brushings are on the ITO of this single face ito glass 1 conductive layer.
This first alignment film 5 is printed on this first show electrode 4.
These second show electrode, 6 brushings are on the ITO conductive layer of the bottom surface of this two-sided ito glass 2.
This second alignment film 7 is printed on second show electrode 6.
Form the accommodation space 32 of a sealing between this glue frame 3, first alignment film 5, second alignment film 7, this liquid crystal 8 is contained in this accommodation space 32.
Be provided with one group of conductiving point 34 in this glue frame 3, with conducting this first show electrode 4 and this second show electrode 6.
This induction electrode ITO layer 9 silk-screen are on the ITO of the end face of this two-sided ito glass 2 conductive layer.
This first polaroid 10 is attached on the bottom surface of this single face ito glass 1.
This second polaroid 11 is attached to the end face of this induction electrode ITO layer 9.
According to same design concept, seeing also Fig. 2 is second embodiment of the present utility model:
The ITO conductive layer of this single face ito glass 1 is downward.
It is located at two-sided ito glass 2 below of single face ito glass 1.
This glue frame 3 is installed between this single face ito glass 1 and this two-sided ito glass 2.
These first show electrode, 4 brushings are on the ITO of this single face ito glass 1 conductive layer.
This first alignment film 5 is printed on this first show electrode 4.
These second show electrode, 6 brushings are on the ITO conductive layer on the surface of this two-sided ito glass 2.
This second alignment film 7 is printed on second show electrode 6.
Form the accommodation space 32 of a sealing between this glue frame 3, first alignment film 5, second alignment film 7, this liquid crystal 8 is contained in this accommodation space 32.
Be provided with one group of conductiving point 34 in this glue frame 3, with conducting this first show electrode 4 and this second show electrode 6.
This induction electrode ITO layer 9 silk-screen are on the ITO of the bottom surface of this two-sided ito glass 2 conductive layer.
This first polaroid 10 is attached on the end face of this single face ito glass 1.
This second polaroid 11 is attached to the bottom surface of this induction electrode ITO layer 9.
According to same design concept, seeing also Fig. 3 and Fig. 4 is third and fourth embodiment of the present utility model:
It can also directly over the LCD LCD 12 of embodiment one or embodiment two or under one the 3rd single face ito glass 13 is installed, this induction electrode ITO layer 9 silk-screen are on the ITO of the bottom surface of this single face ito glass 13 conductive layer.
According to same design concept, seeing also Fig. 5 and Fig. 6 is the of the present utility model the 5th and the 6th embodiment:
Use a single face ITO film 14 in the present embodiment, replace the 3rd single face ito glass 13 among above-mentioned third and fourth embodiment, other structures are identical with third and fourth embodiment.
Principle of work of the present utility model is as follows: the utility model is to utilize the transparent ITO conductive layer on ito glass or the ITO film to make induction electrode, realize control function by inducting IC detecting electric capacity, changed traditional two-sided ITO conducting and realized touch control function, designed this product by the utility model and have the following advantages:
1, simple in structure, thin thickness installs and fixes conveniently, do not take up space, novel inductive liquid crystal display key screen closes LCD and original induced key screen as a whole, simple in structure, integral thickness will approach 1.8 millimeters than the minimum of contact touch-screen, and easy for installation.
2, outside surface can be installed the transparent panel that maximum ga(u)ge reaches 10 millimeters, and novel inductive liquid crystal display key screen can directly not contact with the external world, so long service life can not scratch, environment-adapting ability is strong.
3, the number of plies is few, and production procedure is simple, and cost is low, and novel inductive liquid crystal display key screen is few owing to comparing contact touch screen structure level, and material and installation production cost reduce greatly.
4, penetrability height, novel inductive liquid crystal display key screen layer of structure is few, and penetrability improves naturally.
5, dependable performance; novel inductive liquid crystal display key screen is because can isolate use; thereby protected the induction screen can not cause scuffing, wearing and tearing or distortion; performance is unaffected; can add certain thickness transparent panel on novel inductive liquid crystal display key screen surface, realize that not directly the touch controls panel is realized control action, so just can sensitivity not descend because of long-term the use; touch-screen that its serviceable life is general head and shoulders above and keyswitch.
6, adaptive capacity to environment is strong, applied range, and the non-contact inductive screen is because outside surface can be installed to be decorated or the protection panel, and the range of application of product is greatly expanded like this, makes on many durable consumption household electrical appliances and the instrument to use.
7, user's final assembly element and material reduce, thereby reliability and cost decline to a great extent, and the feature of environmental protection improves.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction; though the utility model discloses as above with preferred embodiment; yet be not in order to limit the utility model; any those skilled in the art; in not breaking away from the technical solutions of the utility model scope; when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations; in every case be the content that does not break away from technical solutions of the utility model; according to technical spirit of the present utility model to any simple modification that above embodiment did; equivalent variations and modification all still belong in the protection domain of technical solutions of the utility model.
Claims (3)
1. novel inductive liquid crystal display key screen, it mainly comprises a single face ito glass, one two-sided ito glass, one glue frame, one first show electrode, one first alignment film, one second show electrode, one second alignment film, one liquid crystal, one first polaroid, one induction electrode ITO layer, one second polaroid, it is characterized in that: this first show electrode brushing is on the ITO of this single face ito glass conductive layer, this first polaroid is attached on this single face ito glass another side, this first alignment film printing is on this first show electrode, this second show electrode brushing this two-sided ito glass the ITO conductive layer on, this second alignment film printing is on second show electrode, this glue frame, first alignment film, form the accommodation space of a sealing between second alignment film, this liquid crystal is contained in this accommodation space, be provided with one group of conductiving point in this glue frame, with this first show electrode of conducting and this second show electrode, this induction electrode ITO layer silk-screen is on another ITO conductive layer of this two-sided ito glass, and this second polaroid is attached on this induction electrode ITO layer.
2. according to claims 1 described a kind of novel inductive liquid crystal display key screen, it is characterized in that: directly over this LCD LCD or under one the 3rd single face ito glass also is installed, induction electrode ITO layer is arranged on the ITO layer of the 3rd single face ito glass, forms novel inductive liquid crystal display key screen.
3. according to claims 2 described a kind of novel inductive liquid crystal display key screens, it is characterized in that: the 3rd above-mentioned single face ito glass can be replaced with a single face ITO film, forms novel inductive liquid crystal display key screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202049483U CN201514526U (en) | 2009-09-22 | 2009-09-22 | Novel induction-type liquid crystal display key screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202049483U CN201514526U (en) | 2009-09-22 | 2009-09-22 | Novel induction-type liquid crystal display key screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201514526U true CN201514526U (en) | 2010-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202049483U Expired - Fee Related CN201514526U (en) | 2009-09-22 | 2009-09-22 | Novel induction-type liquid crystal display key screen |
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| Country | Link |
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| CN (1) | CN201514526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890356A (en) * | 2012-10-15 | 2013-01-23 | 汕头市锐科电子有限公司 | LCD (Liquid Crystal Display) touch-controlled all-in-one machine and manufacturing method thereof |
| CN102944949A (en) * | 2012-11-21 | 2013-02-27 | 汕头超声显示器（二厂）有限公司 | Production method of touch displayer |
-
2009
- 2009-09-22 CN CN2009202049483U patent/CN201514526U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890356A (en) * | 2012-10-15 | 2013-01-23 | 汕头市锐科电子有限公司 | LCD (Liquid Crystal Display) touch-controlled all-in-one machine and manufacturing method thereof |
| CN102944949A (en) * | 2012-11-21 | 2013-02-27 | 汕头超声显示器（二厂）有限公司 | Production method of touch displayer |
| CN102944949B (en) * | 2012-11-21 | 2015-10-28 | 汕头超声显示器（二厂）有限公司 | A kind of manufacture method of touch control display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Jiang Shi Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20140922 |
|
| EXPY | Termination of patent right or utility model |