CN201812113U - Double-sided touch LCD (Liquid Crystal Display) screen - Google Patents
Double-sided touch LCD (Liquid Crystal Display) screen Download PDFInfo
- Publication number
- CN201812113U CN201812113U CN2010205143494U CN201020514349U CN201812113U CN 201812113 U CN201812113 U CN 201812113U CN 2010205143494 U CN2010205143494 U CN 2010205143494U CN 201020514349 U CN201020514349 U CN 201020514349U CN 201812113 U CN201812113 U CN 201812113U
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- electrode pattern
- pattern layer
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Abstract
The utility model discloses a double-sided touch LCD (Liquid Crystal Display) screen comprising a touch screen and a touch LCD screen. The touch screen is attached to the touch LCD screen, the touch screen and the touch LCD screen are stacked, the touch LCD screen is provided with a display electrode pattern layer, the touch screen is provided with a touch electrode pattern layer which contacts with the corresponding display electrode pattern layer when a corresponding area is pressed, and the touch electrode pattern layer of the touch screen corresponds to the position of the corresponding display electrode pattern layer of the touch LCD screen. The utility model has simple structure, low cost, less thickness, wide application range, high touch-control sensitivity, stable and reliable action, damage resistance and long service life.
Description
Technical field
The utility model relates to the LCDs technical field, refers in particular to a kind of two-sided touch LCD display screen.
Background technology
Along with the develop rapidly of liquid crystal industry, liquid crystal display device is own through infiltrating all trades and professions.When people need control the interface, often just need to use keyboard or button, and this moment, touch technology just rises thereupon, traditional resistive touch screen because serviceable life weak point, can not adapt to the application of household electrical appliances, vehicle-mounted and other industrial instrumentation.
Development along with technology, present LCDs has touch controllable function, as number of patent application is that " 200710031488 .4 ", patent name are for shown in the Chinese patent of " a kind of LCDs of embedded touch control circuit ", it comprises upper glass plate and lower-glass sheet, upper glass plate lower surface and lower-glass sheet upper surface are coated with oxidation and plug with molten metal the tin circuit, oxidation is pluged with molten metal the tin circuit and is comprised display circuit and touch-control circuit, and the display circuit silk is engraved in upper glass plate lower surface and lower-glass sheet upper surface; Oxidation is pluged with molten metal tin touch-control circuit silk and is engraved under the upper glass plate and/or lower-glass sheet upper surface, and touch-control circuit and display circuit are in same aspect.This kind LCDs complex structure, the cost height, thickness is big, and the application of LCDs is restricted, and therefore, the LCDs with touch controllable function has improved needs.
Summary of the invention
The purpose of this utility model is to provide a kind of two-sided touch LCD display screen at the deficiencies in the prior art, and it is simple in structure, and cost is low, and thickness is little, and is applied widely.
For achieving the above object, the utility model is achieved through the following technical solutions: a kind of two-sided touch LCD display screen, comprise touch-screen and touch LCD screen, touch-screen is attached at the touch LCD screen, touch-screen and touch LCD shield stacked setting, the touch LCD screen is provided with the display electrode pattern layer, touch-screen is provided with the touch electrode patterned layer that contacts corresponding display electrode pattern layer when respective regions is pressed, and it is corresponding that the touch electrode patterned layer and the touch LCD of touch-screen shields the position of corresponding display electrode pattern layer.
Described display electrode pattern layer and touch electrode patterned layer are arranged on adjacent aspect, and the display electrode pattern layer does not contact with the touch electrode patterned layer when touch-screen is not pressed, and the display electrode pattern layer contacts with the touch electrode patterned layer when touch-screen is pressed.
Described display electrode pattern layer is the display electrode pattern layer that oxide conductive film constitutes; The touch electrode patterned layer is the touch electrode patterned layer that oxide conductive film constitutes.
Described touch-screen is provided with some welding foots, corresponding touch electrode patterned layer on the corresponding respectively connection touch-screen of each welding foot.
Described touch LCD screen is provided with some welding foots, and the corresponding respectively touch LCD screen that connects of each welding foot is gone up corresponding display electrode pattern layer.
Described two-sided touch LCD display screen also comprises polaroid, and last polaroid is attached at the outside surface of touch-screen.
Described two-sided touch LCD display screen also comprises polaroid down, and following polaroid is attached at the outside surface of touch LCD screen.
The beneficial effects of the utility model: the utility model comprises touch-screen and touch LCD screen, touch-screen is attached at the touch LCD screen, touch-screen and touch LCD shield stacked setting, the touch LCD screen is provided with the display electrode pattern layer, touch-screen is provided with the touch electrode patterned layer that contacts corresponding display electrode pattern layer when respective regions is pressed, it is corresponding that the touch electrode patterned layer and the touch LCD of touch-screen shields the position of corresponding display electrode pattern layer, the utility model is simple in structure, cost is low, and thickness is little, applied range, and touch-control is highly sensitive, move reliable and stablely, be difficult for being damaged long service life.
Description of drawings
Fig. 1 is the structural representation of two-sided touch LCD display screen of the present utility model.
Fig. 2 is the structural representation of touch-screen of the present utility model.
Fig. 3 is the structural representation of touch LCD screen of the present utility model.
---touch-screen, 2---touch LCD screen, 3---display electrode pattern layer, 4---touch electrode patterned layer, 5---the following polaroid of welding foot, 6---last polaroid, 7---among the figure: 1.
Embodiment
The embodiment of a kind of two-sided touch LCD display screen of the present utility model as shown in Figures 1 to 3, comprise touch-screen 1 and touch LCD screen 2, touch-screen 1 is attached at touch LCD screen 2, touch-screen 1 and touch LCD shield 2 stacked settings, touch-screen 1 position is in the upper surface of touch LCD screen 2, touch LCD screen 2 is provided with display electrode pattern layer 3, touch-screen 1 is provided with the touch electrode patterned layer 4 that contacts corresponding display electrode pattern layer 3 when respective regions is pressed, and the touch electrode patterned layer 4 of touch-screen 1 is corresponding with the position of touch LCD screen 2 corresponding display electrode pattern layers 3.
The utility model is simple in structure, and cost is low, and thickness is little, and applied range, and touch-control is highly sensitive moves reliable and stablely, is difficult for being damaged long service life.
Display electrode pattern layer 3 and touch electrode patterned layer 4 are arranged on adjacent aspect, display electrode pattern layer 3 does not contact with touch electrode patterned layer 4 when touch-screen 1 is not pressed, and display electrode pattern layer 3 contacts with touch electrode patterned layer 4 when touch-screen 1 is pressed.
Push the zone that touch-screen 1 has touch electrode patterned layer 4, touch electrode patterned layer 4 contacts and conducting with display electrode pattern layer 3, and then realizes touch controllable function, and touch LCD screen 2 shows the corresponding pattern of display electrode pattern layer 3.
Display electrode pattern layer 3 is the display electrode pattern layer 3 that oxide conductive film (ITO) constitutes; Touch electrode patterned layer 4 is the touch electrode patterned layer 4 that oxide conductive film (ITO) constitutes.
ITO is a kind of N type oxide semiconductor-tin indium oxide, and ITO is the abbreviation of Indium Tin Oxides, and Chinese is an oxide conductive film, has the good electric conductivity and the transparency, as the nano indium tin metal oxide.
Touch-screen 1 is provided with some welding foots 5, corresponding touch electrode patterned layer 4 on the corresponding respectively connection touch-screen 1 of each welding foot 5.Touch-screen 1 adopts the PIN connected mode to connect touch electrode patterned layer 4.
Two-sided touch LCD display screen 2 also comprises polaroid 6, and last polaroid 6 is attached at the outside surface of touch-screen 1.
Two-sided touch LCD display screen 2 also comprises polaroid 7 down, and following polaroid 7 is attached at the outside surface of touch LCD screen 2.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (7)
1. two-sided touch LCD display screen, comprise touch-screen (1) and touch LCD screen (2), touch-screen (1) is attached at touch LCD screen (2), touch-screen (1) and (2) the stacked setting of touch LCD screen, it is characterized in that: touch LCD screen (2) is provided with display electrode pattern layer (3), touch-screen (1) is provided with the touch electrode patterned layer (4) that contacts corresponding display electrode pattern layer (3) when respective regions is pressed, and the touch electrode patterned layer (4) of touch-screen (1) is corresponding with the position of the corresponding display electrode pattern layer (3) of touch LCD screen (2).
2. a kind of two-sided touch LCD display screen according to claim 1, it is characterized in that: described display electrode pattern layer (3) and touch electrode patterned layer (4) are arranged on adjacent aspect, touch-screen (1) when not being pressed display electrode pattern layer (3) do not contact with touch electrode patterned layer (4), touch-screen (1) when being pressed display electrode pattern layer (3) contact with touch electrode patterned layer (4).
3. a kind of two-sided touch LCD display screen according to claim 2 is characterized in that: the display electrode pattern layer (3) that described display electrode pattern layer (3) constitutes for oxide conductive film; The touch electrode patterned layer (4) that touch electrode patterned layer (4) constitutes for oxide conductive film.
4. a kind of two-sided touch LCD display screen according to claim 3, it is characterized in that: described touch-screen (1) is provided with some welding foots (5), the corresponding respectively upward corresponding touch electrode patterned layer (4) of touch-screen (1) that connects of each welding foot (5).
5. a kind of two-sided touch LCD display screen according to claim 4, it is characterized in that: described touch LCD screen (2) is provided with some welding foots (5), and each welding foot (5) corresponding connection touch LCD screen (2) is respectively gone up corresponding display electrode pattern layer (3).
6. a kind of two-sided touch LCD display screen according to claim 5 is characterized in that: described two-sided touch LCD display screen also comprises polaroid (6), and last polaroid (6) is attached at the outside surface of touch-screen (1).
7. a kind of two-sided touch LCD display screen according to claim 6 is characterized in that: described two-sided touch LCD display screen also comprises polaroid (7) down, and following polaroid (7) is attached at the outside surface of touch LCD screen (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205143494U CN201812113U (en) | 2010-09-02 | 2010-09-02 | Double-sided touch LCD (Liquid Crystal Display) screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205143494U CN201812113U (en) | 2010-09-02 | 2010-09-02 | Double-sided touch LCD (Liquid Crystal Display) screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201812113U true CN201812113U (en) | 2011-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205143494U Expired - Fee Related CN201812113U (en) | 2010-09-02 | 2010-09-02 | Double-sided touch LCD (Liquid Crystal Display) screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201812113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375642A (en) * | 2011-12-06 | 2012-03-14 | 天马微电子股份有限公司 | Capacitance type touch screen and touch terminal |
| WO2018205560A1 (en) * | 2017-05-12 | 2018-11-15 | 京东方科技集团股份有限公司 | Touch panel, manufacturing method therefor, and touch device |
-
2010
- 2010-09-02 CN CN2010205143494U patent/CN201812113U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375642A (en) * | 2011-12-06 | 2012-03-14 | 天马微电子股份有限公司 | Capacitance type touch screen and touch terminal |
| WO2018205560A1 (en) * | 2017-05-12 | 2018-11-15 | 京东方科技集团股份有限公司 | Touch panel, manufacturing method therefor, and touch device |
| CN108874244A (en) * | 2017-05-12 | 2018-11-23 | 京东方科技集团股份有限公司 | Touch panel and preparation method thereof, touch device |
| US11188176B2 (en) | 2017-05-12 | 2021-11-30 | Boe Technology Group Co., Ltd. | Touch panel and manufacture thereof, touch device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20120902 |