CN203630767U - 3d display capacitive touch screen module - Google Patents
3d display capacitive touch screen module Download PDFInfo
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- CN203630767U CN203630767U CN201320817572.XU CN201320817572U CN203630767U CN 203630767 U CN203630767 U CN 203630767U CN 201320817572 U CN201320817572 U CN 201320817572U CN 203630767 U CN203630767 U CN 203630767U
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- touch screen
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Abstract
The utility model provides a 3D display capacitive touch screen module. The 3D display capacitive touch screen module sequentially comprises a cover plate, a touch control sensor, an upper polarizer, an optical filter, a liquid crystal array, a lower polarizer and a backlight. The touch control sensor is shifted out between the cover plate and the upper polarizer and enables the cover plate to be abutted against the upper polarizer. The 3D display capacitive touch screen module also comprises a synthetic layer arranged between the lower polarizer and the backlight and formed by arranging the touch control sensor on a liquid crystal optical grating. The 3D display capacitive touch screen module has following beneficial effects: on the premise that the overall thickness of a product is not increased, the product has a 3D display function; when a stereo display mode of the optical grating is started, an image that should be seen by a left eye is displayed on a liquid crystal display and an opaque strip can shield a right eye by means of a binocular parallax principle and a converging effect; likewise, an image that should be seen by the right eye is displayed on a liquid crystal display and an opaque strip can shield the left eye; and by separation of visual images of the left eye and the right eye, depth of field is produced so that a viewer can see 3D images.
Description
Technical field
The utility model belongs to touch-screen field, relates in particular to a kind of 3D and shows capacitive touch screen module.
Background technology
Capacitive touch screen technology is to utilize the electric current induction of human body to carry out work.Capacitive touch screen is particulate metal conductive materials that sticks layer of transparent at glass surface.In the time that finger touch is on metal level, the electric capacity of contact will change, and the oscillator frequency being attached thereto is changed, and is changed and can be determined touch location acquired information by survey frequency.
" D " that " 3D " is inner, is the initial of English word Dimension (dimension, dimension), and what 3D referred to is exactly three dimensions.Compared with common 2D picture disply, 3D technology can make picture become three-dimensional true to nature, and image is no longer confined to screen plane, can walk out seemingly screen outside, allows spectators have sensation on the spot in person.
But existing capacitive touch screen module, is generally all the demonstration of 2 dimensions, can meet the user demand of the functions such as common document, picture, image, but for game, the film of some 3D, cannot meet user demand.
Utility model content
The purpose of this utility model is to provide a kind of 3D to show capacitive touch screen module, and being intended to solve existing capacitive touch screen module can not provide the problem of three-dimensional display function on the basis that does not change its integral thickness.
The utility model is to realize like this, a kind of 3D shows capacitive touch screen module, it comprises the cover plate stacking gradually, touch sensing (Sensor), upper polaroid, optical filter, liquid crystal array, lower polaroid and backlight, described cover plate, described touch sensing, described upper polaroid, described optical filter, described liquid crystal array, described lower polaroid and be describedly backlightly all tabular, described cover plate arranged outside in the horizontal direction has photoresistance ink (BMink), by described touch sensing from described cover plate and described shift out and make this cover plate between polaroid and on this polaroid offset, described 3D shows that capacitive touch screen module also comprises and is arranged on described lower polaroid with described between backlight and described touch sensing is arranged on to one is on tabular liquid crystal grating and synthetic layer of forming, between described lower polaroid and described synthetic layer, use OCA(OpticallyClearAdhesive, be optical clear tackifier) or glue laminating.
Further, described touch sensing is Glass+Glass(glass touch sensing+glass cover-plate) structure.
Further, described touch sensing is OGS(OneGlassSolution, i.e. single-glass scheme) structure.
Further, described touch sensing is G+Film(film touch sensing+glass cover-plate) structure.
Further, described touch sensing is that Oncell(joins touch sensor on liquid crystal panel) structure.
Further, described touch sensing is that Incell(is in the inner touch sensor function that embeds of display screen) structure.
The utility model with respect to the technique effect of prior art is: the 3D that the utility model provides shows that capacitive touch screen module comprises the cover plate stacking gradually, touch sensing, upper polaroid, optical filter, liquid crystal array, lower polaroid and backlight, touch sensing is shifted out and is made between cover plate and polaroid this cover plate and on this polaroid offset, 3D show capacitive touch screen module also comprise be arranged on lower polaroid with backlight between and touch sensing is arranged on a liquid crystal grating and synthetic layer of forming, touch sensing circuit is produced on liquid crystal grating, do not increasing on the basis of product integral thickness, make product there is the function that 3D shows.Opening under the stereo display pattern of grating, utilizing the principle of parallax of eyes and converge effect, when the image that should be seen by left eye is presented on liquid crystal display, opaque striped can block right eye; In like manner, when the image that should be seen by right eye is presented on liquid crystal display, opaque striped can block left eye, by by the viewable pictures of left eye and right eye separately, produces the depth of field, makes onlooker see 3D image.
Accompanying drawing explanation
Fig. 1 is the structural representation that the 3D that provides of the utility model embodiment shows capacitive touch screen module;
Fig. 2 is the process sequence diagram that the 3D that provides of the utility model embodiment shows capacitive touch screen module.Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, the 3D that the utility model embodiment provides shows capacitive touch screen module, it comprises the cover plate 1 stacking gradually, touch sensing, upper polaroid 3, optical filter 4, liquid crystal array 5, lower polaroid 6 and backlight 8, described cover plate 1, described touch sensing, described upper polaroid 3, described optical filter 4, described liquid crystal array 5, described lower polaroid 6 and described backlight 8 is all tabular, described cover plate 1 arranged outside in the horizontal direction has photoresistance ink 2, by described touch sensing from described cover plate 1 and described shift out and make between polaroid 3 this cover plate 1 with this on polaroid 3 offset, described 3D show capacitive touch screen module also comprise be arranged between described lower polaroid 6 and described backlight 8 and described touch sensing be arranged on to one be on tabular liquid crystal grating and synthetic layer 7 of forming, between described lower polaroid 6 and described synthetic layer 7, fit with OCA or glue.
Refer to Fig. 2, the 3D that the utility model embodiment provides shows that the processing step of capacitive touch screen module is:
S1) use automatic laminating machine utilizing, on the liquid crystal cell that lower glass substrate forms on by optical filter 4 and liquid crystal array 5 places, stick polaroid 3;
S2) use automatic laminating machine utilizing, polaroid 6 under pasting under the lower glass substrate at liquid crystal cell liquid crystal array 5 places;
S3) use binding board, the IC(IntegratedCircuit of binding liquid crystal display, i.e. integrated circuit) and FPC(FlexiblePrintedCircuitBoard, i.e. flexible print circuit board);
S4) use automatic laminating machine utilizing, will synthesize layer 7 use OCA or glue and directly be fitted on lower polaroid 6;
S5) use binding board, the binding FPC of liquid crystal grating and the FPC of touch sensing;
S6) assemble backlightly 8, complete 3D and show capacitive touch screen module.
Wherein, the i.e. liquid crystal grating with touch sensing of synthetic layer 7.Particularly, on liquid crystal grating, produce touch sensing circuit, make liquid crystal grating have the function of capacitance touching control concurrently.The critical technological point of synthetic layer 7 is how liquid crystal grating and touch sensing are combined, and comprises both FPC bindings, does not affect the function of liquid crystal grating etc. in touch sensing manufacture process; The laminating parameter control of grating and display panel, comprises laminating gap and bit errors, control cost and display quality between look for an equilibrium point; The coordination control of the IC of liquid crystal grating and the IC of display panel; The yield control of binding again the FPC of liquid crystal grating and touch sensing after the FPC binding of display panel.
The 3D that the utility model provides shows that capacitive touch screen module can overcome above-mentioned critical technological point, and touch sensing circuit is produced on liquid crystal grating, is not increasing on the basis of product integral thickness, makes product have the function that 3D shows.3D shows that capacitive touch screen module provides three-dimensional display function, makes the image presenting no longer be confined to screen plane, can walk out seemingly screen outside, allows spectators have sensation on the spot in person, meets the user demand of 3D game or 3D film.
The utility model with respect to the technique effect of prior art is: the 3D that the utility model provides shows that capacitive touch screen module comprises the cover plate 1 stacking gradually, touch sensing, upper polaroid 3, optical filter 4, liquid crystal array 5, lower polaroid 6 and backlight 8, touch sensing is shifted out and is made between cover plate 1 and polaroid 3 this cover plate 1 with this on polaroid 3 offset, 3D show capacitive touch screen module also comprise be arranged between lower polaroid 6 and backlight 8 and touch sensing is arranged on a liquid crystal grating and synthetic layer 7 of forming, touch sensing circuit is produced on liquid crystal grating, do not increasing on the basis of product integral thickness, make product there is the function that 3D shows.Opening under the stereo display pattern of grating, utilizing the principle of parallax of eyes and converge effect, when the image that should be seen by left eye is presented on liquid crystal display, opaque striped can block right eye; In like manner, when the image that should be seen by right eye is presented on liquid crystal display, opaque striped can block left eye, by by the viewable pictures of left eye and right eye separately, produces the depth of field, makes onlooker see 3D image.
Further, the thickness of described cover plate 1 is 0.4mm～0.9mm, the thickness of described upper polaroid 3 is 0.1mm～0.3mm, the thickness of described optical filter 4 is 0.2mm～0.4mm, the thickness of described liquid crystal array 5 is 0.2mm～0.4mm, the thickness of described lower polaroid 6 is 0.1mm～0.3mm, and described backlight 8 thickness is 1.0mm～3.0mm.Adopt the thickness range of above-mentioned each layer, be conducive to reach the effect of stereo display on the basis of integral thickness that does not change capacitive touch screen module.
Further, the thickness of described synthetic layer 7 is 1.0mm～3.0mm.
The capacitive touch screen module that prior art provides comprises the cover plate, touch sensing, upper polaroid, optical filter, liquid crystal array, the lower polaroid and backlight that stack gradually.Wherein, the thickness of touch sensing is 0.2mm～0.7mm.3D that the utility model provides shows capacitive touch screen module, increases touch sensing is arranged on liquid crystal grating and the synthetic layer 7 forming between lower polaroid 6 and backlight 8, and the thickness of synthetic layer 7 is 1.0mm～3.0mm.Visible, 3D shows capacitive touch screen module, is not changing on the basis of its integral thickness, has the function of general capacitive touch screen and the function that 3D shows simultaneously.
Further, described 3D shows that capacitive touch screen module is Glass+Glass structure.Glass+Glass structure is that touch sensing is made in to ITO(IndiumTinOxides, i.e. nano indium tin metal oxide) on glass, add a slice cover glass at skin.
Further, described 3D shows that capacitive touch screen module is OGS structure.OGS structure integrates touch screen and cover glass, plates ITO conductive layer in cover glass inner side, directly on cover glass, carries out plated film and photoetching.
Further, described 3D shows that capacitive touch screen module is G+Film structure.G+Film structure be by ITO by photoetching or be printed on PET(PolyethyleneTerephthalate, i.e. polyester resin) on film, skin is cover glass.
Further, described 3D shows that capacitive touch screen module is Oncell structure.OnCell refers to touch-screen is embedded into the method between colored filter substrate and the polaroid of display screen, on liquid crystal panel, joins touch sensor.
Further, described 3D shows that capacitive touch screen module is Incell structure.In-Cell refers to touch panel function is embedded into the method in liquid crystal pixel,, in the inner touch sensor function that embeds of display screen, can make like this screen become more frivolous.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a 3D shows capacitive touch screen module, it comprises the cover plate stacking gradually, touch sensing, upper polaroid, optical filter, liquid crystal array, lower polaroid and backlight, described cover plate, described touch sensing, described upper polaroid, described optical filter, described liquid crystal array, described lower polaroid and be describedly backlightly all tabular, described cover plate arranged outside in the horizontal direction has photoresistance ink, it is characterized in that: by described touch sensing from described cover plate and described shift out and make this cover plate between polaroid and on this polaroid offset, described 3D shows that capacitive touch screen module also comprises and is arranged on described lower polaroid with described between backlight and described touch sensing is arranged on to one is on tabular liquid crystal grating and synthetic layer of forming, between described lower polaroid and described synthetic layer, fit with OCA or glue.
2. 3D as claimed in claim 1 shows capacitive touch screen module, it is characterized in that: described 3D shows that capacitive touch screen module is Glass+Glass structure.
3. 3D as claimed in claim 1 shows capacitive touch screen module, it is characterized in that: described 3D shows that capacitive touch screen module is OGS structure.
4. 3D as claimed in claim 1 shows capacitive touch screen module, it is characterized in that: described 3D shows that capacitive touch screen module is G+Film structure.
5. 3D as claimed in claim 1 shows capacitive touch screen module, it is characterized in that: described 3D shows that capacitive touch screen module is Oncell structure.
6. 3D as claimed in claim 1 shows capacitive touch screen module, it is characterized in that: described 3D shows that capacitive touch screen module is Incell structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320817572.XU CN203630767U (en) | 2013-12-11 | 2013-12-11 | 3d display capacitive touch screen module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320817572.XU CN203630767U (en) | 2013-12-11 | 2013-12-11 | 3d display capacitive touch screen module |
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| Publication Number | Publication Date |
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| CN203630767U true CN203630767U (en) | 2014-06-04 |
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| CN201320817572.XU Expired - Fee Related CN203630767U (en) | 2013-12-11 | 2013-12-11 | 3d display capacitive touch screen module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267456A (en) * | 2014-09-02 | 2015-01-07 | 合肥鑫晟光电科技有限公司 | Polarizer, display panel, display panel forming method and display device |
| CN105487726A (en) * | 2014-09-15 | 2016-04-13 | 中兴通讯股份有限公司 | 3D display device and induction method applied on same |
-
2013
- 2013-12-11 CN CN201320817572.XU patent/CN203630767U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267456A (en) * | 2014-09-02 | 2015-01-07 | 合肥鑫晟光电科技有限公司 | Polarizer, display panel, display panel forming method and display device |
| CN105487726A (en) * | 2014-09-15 | 2016-04-13 | 中兴通讯股份有限公司 | 3D display device and induction method applied on same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20211211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |