CN201083910Y - Liquid crystal grating and liquid crystal stereo display device with touch function - Google Patents
Liquid crystal grating and liquid crystal stereo display device with touch function Download PDFInfo
- Publication number
- CN201083910Y CN201083910Y CNU2007201225099U CN200720122509U CN201083910Y CN 201083910 Y CN201083910 Y CN 201083910Y CN U2007201225099 U CNU2007201225099 U CN U2007201225099U CN 200720122509 U CN200720122509 U CN 200720122509U CN 201083910 Y CN201083910 Y CN 201083910Y
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- ito electrode
- touch function
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- lcd
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Abstract
The utility model relates to a liquid-crystal light barrier and a liquid-crystal solid display unit with touch function, which is characterized in that: a touch function module is added on the base of the common liquid-crystal light barrier; and the liquid-crystal light barrier is overlaid on the touch function module. The liquid-crystal light barrier of the utility model is affixed on the liquid-crystal display to form the liquid-crystal solid display unit, not only displaying stereopicture to realize parallax barrier function but also having touch function to make man-machine dialogue and information input via the touch function module positioned on the liquid-crystal light-barrier.
Description
Technical field
The utility model relates to a kind of electronic equipment, specifically relates to a kind of liquid crystal grating.
Background technology
As everyone knows, real world is three-dimensional (Third Dimension, abbreviation 3D) the three-dimensional world, and the existing display device overwhelming majority can only show two-dimensional world, can not give the sensation of the degree of depth, compare with two dimensional display, three dimensional display can provide scene more comprehensive information, and its advantage is conspicuous.Therefore, along with the progress of science and technology and the development of 3D display technique, people no longer are satisfied with two-dimentional display frame, and since the nineties in 20th century, the research of stereo display technique is paid attention in countries in the world always.Sensation for the scene that makes demonstration and object have the degree of depth promptly has the three-dimensional imaging effect, and people attempt in all fields.
The 3D display technique has been gone through ten years development, very great successes have been obtained, the equipment of 3D imaging has successively appearred can carrying out such as hand-held observer, the three-dimensional eyes of 3D, Helmet Mounted Display etc., the 3D display of technical schemes such as the up-to-date till now employing prism that does not need to wear glasses, lens, grating, electronic switch.Constantly perfect along with technology thisly can bring 3D display technique more comfortable, that have more feeling of immersion will become the main flow of display to the observer, moves towards people's life gradually.
Such as, increasing along with cell-phone function, the continuous expansion of memory data output and becoming more diverse of graphical interfaces, people have not satisfied the existing two-dimensional display mode, and people need a kind ofly not only can fast import Chinese character but also be convenient to graphic interface is carried out feature operation and the mobile phone that shows 3D effect.
Summary of the invention
Fundamental purpose of the present utility model is: a kind of liquid crystal grating and LCD stereo display device of realizing touch function, compact conformation is provided.
For this reason, the utility model proposes a kind of liquid crystal grating, comprise first glass substrate, second glass substrate, first polaroid, an ITO electrode, the 2nd ITO electrode with touch function; Described first polaroid, an ITO electrode, the 2nd ITO electrode holder are located between described first glass substrate and second glass substrate; Also comprise the touch function module, described touch function module is superimposed on described first glass substrate.
The liquid crystal grating of above-mentioned band touch function, described touch function module comprise flexible PET film substrate, first glass substrate, the 3rd ITO electrode, insulation transparent isolating points, the 4th ITO electrode; Described the 3rd ITO electrode, insulation transparent isolating points, the 4th ITO electrode are located between the described flexible PET film substrate and first glass substrate in proper order; Described flexible PET film substrate, first glass substrate are mutually bonding.Described touch function module also comprises double faced adhesive tape, and described flexible PET film substrate, first glass substrate are mutually bonding by described double faced adhesive tape.
The liquid crystal grating of above-mentioned band touch function, a described ITO electrode and the 2nd ITO electrode are strip.Described the 3rd ITO electrode and the 4th ITO electrode are planar electrode.
Simultaneously, the utility model proposes a kind of LCD stereo display device with touch function, comprise liquid crystal grating, LCD, the two is superimposed; Described liquid crystal grating comprises first glass substrate, second glass substrate, first polaroid, an ITO electrode, the 2nd ITO electrode; Described first polaroid, an ITO electrode, the 2nd ITO electrode holder are located between described first glass substrate and second glass substrate; Described LCD comprises the LCD box, is positioned at described LCD the box last polaroid and the following polaroid of both sides up and down; Also comprise the touch function module, described touch function module is superimposed on described first glass substrate.
The LCD stereo display device of above-mentioned band touch function, described touch function module comprise flexible PET film substrate, first glass substrate, the 3rd ITO electrode, insulation transparent isolating points, the 4th ITO electrode; Described the 3rd ITO electrode, insulation transparent isolating points, the 4th ITO electrode are located between the described flexible PET film substrate and first glass substrate in proper order; Described flexible PET film substrate, first glass substrate are mutually bonding.
The LCD stereo display device of above-mentioned band touch function, a described ITO electrode and the 2nd ITO electrode are strip, the proportional relation of pixel on the live width of described strip and the described LCD.Described the 3rd ITO electrode and the 4th ITO electrode are planar electrode.The polarizing axis of described first polaroid becomes an angle of 90 degrees with the described polarizing axis of going up polaroid.
1), the touch function module by being provided with the beneficial effect that the utility model compared with prior art has is:, possess touch function on liquid crystal grating, can carry out man-machine conversation, information input; 2), the shared top glass substrate of touch function module and liquid crystal grating, reduced the thickness of whole display device; 3), liquid crystal grating is attached on the display, be combined into LCD stereo display device, can show that stereo-picture realization parallax is every the barrier function, promptly when driving liquid crystal grating, strange, even row pixel on the display reaches people's right and left eyes respectively through liquid crystal grating, right and left eyes the people forms piece image respectively, about two width of cloth images through the synthetic 3-D effect that produces of brain, promptly realized three-dimensional imaging; 4), LCD stereo display device of the present utility model can be widely used on mobile phone, LCD TV, PDA (Personal Digital Assistant), game machine and other electronic products, and three-dimensional, interactive demonstration and inputting interface is provided.
Description of drawings
Fig. 1 is the structural representation of the liquid crystal grating of band touch function in the embodiment;
Fig. 2 is the structural representation of the LCD stereo display device of band touch function among Fig. 1;
The drawing explanation
Polaroid, 20--backlight under 1--first glass substrate, 2--second glass substrate, 3--the one ITO electrode, 4--the 2nd ITO electrode, 5--first oriented layer, 6--second oriented layer, 7--liquid crystal, 8--first polaroid, 9--frame adhesive, the flexible PET film of 10--substrate, 11--the 3rd ITO electrode, 12--the 4th ITO electrode, 13--insulation transparent isolating points, 14--double faced adhesive tape, 15--liquid crystal grating, 16--double faced adhesive tape, the last polaroid of 17--, 18--liquid crystal cell, the 19--.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
As shown in Figure 1, the liquid crystal grating for the band touch function of this example comprises first glass substrate 1, second glass substrate 2, first polaroid 8, an ITO electrode 3, first oriented layer 5, liquid crystal 7, second oriented layer 6, the 2nd ITO electrode 4, frame adhesive 9; First polaroid 8, an ITO electrode 3, first oriented layer 5, liquid crystal 7, second oriented layer 6, the 2nd ITO electrode 4 orders are folded between first glass substrate 1 and second glass substrate 2; Frame adhesive 9 and is positioned at liquid crystal 7 peripheral encapsulated liquid crystalses 7 between first oriented layer 5 and second oriented layer 6.On the basis of aforementioned common liquid crystals grating, stack touch function module, this touch function module comprises flexible PET film substrate 10, first glass substrate 1, the 3rd ITO electrode 11, insulation transparent isolating points 13, the 4th ITO electrode 12, double faced adhesive tape 14; The 3rd ITO electrode 11, insulation transparent isolating points 13, the 4th ITO electrode 12 orders are located between the flexible PET film substrate 10 and first glass substrate 1; Flexible PET film substrate 10, first glass substrate 1 are bonding by double faced adhesive tape 14.When flexible PET film substrate 10 is touched, the 3rd ITO electrode 11 of touched point and 12 conductings of the 4th ITO electrode, the correspondent voltage signal is read into, and finishes the input of a corresponding data or instruction.When touching, because people's finger is not of uniform size, the area difference when touching, but owing to there is the support of insulation transparent isolating points 13 to isolate, the zone in the time of can preventing to touch around the touch point is also produced maloperation by conducting up and down.
As shown in Figure 2, be the structural representation of the LCD stereo display device of touch function; The liquid crystal grating 15 of above-mentioned band touch function utilizes double faced adhesive tape 16 to be bonded in the upper surface of LCD, wherein, LCD comprises LCD box 18, is positioned at the last polaroid 17 of LCD box both sides about in the of 18 and following polaroid 19, is provided with backlight 20 below polaroid 19 down; The one ITO electrode 3 and the 2nd ITO electrode 4 are strip, the live width of strip and the proportional relation of the pixel on the LCD; The 3rd ITO electrode 11 and the 4th ITO electrode 12 are planar electrode; The polarizing axis of first polaroid 8 becomes an angle of 90 degrees with the polarizing axis of last polaroid 17.
Above content is to further describing that the utility model is done in conjunction with concrete preferred implementation; can not assert that concrete enforcement of the present utility model is confined to these explanations; for the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design; can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the liquid crystal grating with touch function comprises first glass substrate (1), second glass substrate (2), first polaroid (8), an ITO electrode (3), the 2nd ITO electrode (4); Described first polaroid (8), an ITO electrode (3), the 2nd ITO electrode (4) are located between described first glass substrate (1) and second glass substrate (2); It is characterized in that: also comprise the touch function module, described touch function module is superimposed on described first glass substrate (1).
2. the liquid crystal grating of band touch function as claimed in claim 1 is characterized in that: described touch function module comprises flexible PET film substrate (10), first glass substrate (1), the 3rd ITO electrode (11), insulation transparent isolating points (13), the 4th ITO electrode (12); Described the 3rd ITO electrode (11), insulation transparent isolating points (13), the 4th ITO electrode (12) order are located between described flexible PET film substrate (10) and first glass substrate (1); Described flexible PET film substrate (10), first glass substrate (1) are mutually bonding.
3. the liquid crystal grating of band touch function as claimed in claim 2 is characterized in that: described touch function module also comprises double faced adhesive tape (14), and described flexible PET film substrate (10), first glass substrate (1) are mutually bonding by described double faced adhesive tape (14).
4. as the liquid crystal grating of claim 2 or 3 described band touch functions, it is characterized in that: a described ITO electrode (3) and the 2nd ITO electrode (4) are strip.
5. the liquid crystal grating of band touch function as claimed in claim 4 is characterized in that: described the 3rd ITO electrode (11) and the 4th ITO electrode (12) are planar electrode.
6. the LCD stereo display device with touch function comprises liquid crystal grating, LCD, and the two is superimposed; Described liquid crystal grating comprises first glass substrate (1), second glass substrate (2), first polaroid (8), an ITO electrode (3), the 2nd ITO electrode (4); Described first polaroid (8), an ITO electrode (3), the 2nd ITO electrode (4) are located between described first glass substrate (1) and second glass substrate (2); Described LCD comprises LCD box (18), is positioned at described LCD box (18) the last polaroid (17) and the following polaroid (18) of both sides up and down; It is characterized in that: also comprise the touch function module, described touch function module is superimposed on described first glass substrate (1).
7. the LCD stereo display device of band touch function as claimed in claim 6 is characterized in that: described touch function module comprises flexible PET film substrate (10), first glass substrate (1), the 3rd ITO electrode (11), insulation transparent isolating points (13), the 4th ITO electrode (12); Described the 3rd ITO electrode (11), insulation transparent isolating points (13), the 4th ITO electrode (12) order are located between described flexible PET film substrate (10) and first glass substrate (1); Described flexible PET film substrate (10), first glass substrate (1) are mutually bonding.
8. the LCD stereo display device of band touch function as claimed in claim 7 is characterized in that: a described ITO electrode (3) and the 2nd ITO electrode (4) are strip, the proportional relation of pixel on the live width of described strip and the described LCD.
9. the LCD stereo display device of band touch function as claimed in claim 8 is characterized in that: described the 3rd ITO electrode (11) and the 4th ITO electrode (12) are planar electrode.
10. as the LCD stereo display device of each described band touch function among the claim 6-9, it is characterized in that: the polarizing axis of described first polaroid (8) becomes an angle of 90 degrees with the described polarizing axis of going up polaroid (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201225099U CN201083910Y (en) | 2007-08-27 | 2007-08-27 | Liquid crystal grating and liquid crystal stereo display device with touch function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201225099U CN201083910Y (en) | 2007-08-27 | 2007-08-27 | Liquid crystal grating and liquid crystal stereo display device with touch function |
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| CN201083910Y true CN201083910Y (en) | 2008-07-09 |
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| CNU2007201225099U Expired - Lifetime CN201083910Y (en) | 2007-08-27 | 2007-08-27 | Liquid crystal grating and liquid crystal stereo display device with touch function |
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Cited By (17)
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|---|---|---|---|---|
| CN102081257A (en) * | 2010-12-17 | 2011-06-01 | 信利半导体有限公司 | Liquid crystal grating and stereo display device |
| CN102187306A (en) * | 2008-10-27 | 2011-09-14 | 索尼爱立信移动通讯有限公司 | Touch sensitive device using optical gratings |
| CN102375643A (en) * | 2010-08-20 | 2012-03-14 | 上海立体数码科技发展有限公司 | Resistance touch panel with parallax barrier function, display device and preparation method |
| CN102608789A (en) * | 2011-01-24 | 2012-07-25 | 照阳科技股份有限公司 | Portable 3D (three dimensional) touch control electronic device |
| CN102692756A (en) * | 2011-03-23 | 2012-09-26 | 上海立体数码科技发展有限公司 | Device integrating parallax barrier and capacitive touch screen and display device comprising same |
| CN102707471A (en) * | 2012-05-03 | 2012-10-03 | 北京京东方光电科技有限公司 | Liquid crystal grating, manufacturing method of liquid crystal grating, 3D display part and 3D display device |
| CN102213875B (en) * | 2011-05-18 | 2013-01-30 | 友达光电股份有限公司 | Switchable stereoscopic display |
| CN103123557A (en) * | 2011-11-18 | 2013-05-29 | 上海中航光电子有限公司 | Auxiliary display device and stereo display device |
| CN103293778A (en) * | 2012-03-31 | 2013-09-11 | 上海天马微电子有限公司 | Touch liquid crystal optical grating device and 3D/2D flat-plate display device |
| CN103293779A (en) * | 2012-06-29 | 2013-09-11 | 上海天马微电子有限公司 | Liquid crystal box, display device and control method of liquid crystal box and display device |
| WO2014000366A1 (en) * | 2012-06-29 | 2014-01-03 | 上海天马微电子有限公司 | Liquid crystal cell and 3d display device and control method thereof |
| CN103529975A (en) * | 2012-07-06 | 2014-01-22 | 瀚宇彩晶股份有限公司 | Touch control type stereoscopic image control module and touch control type stereo display device |
| CN104155766A (en) * | 2014-06-28 | 2014-11-19 | 中航华东光电（上海）有限公司 | 2D/3D switchable and viewpoint-adjustable naked eye 3D display device and method |
| CN104503625A (en) * | 2014-11-25 | 2015-04-08 | 友达光电股份有限公司 | Touch control polaroid and touch control display device |
| CN105093544A (en) * | 2015-08-12 | 2015-11-25 | 京东方科技集团股份有限公司 | Display device |
| CN105468201A (en) * | 2016-01-28 | 2016-04-06 | 京东方科技集团股份有限公司 | Touch display substrate, touch display panel, touch display screen and electronic equipment |
| CN108169980A (en) * | 2017-12-28 | 2018-06-15 | 武汉华星光电技术有限公司 | Display device |
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2007
- 2007-08-27 CN CNU2007201225099U patent/CN201083910Y/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102187306A (en) * | 2008-10-27 | 2011-09-14 | 索尼爱立信移动通讯有限公司 | Touch sensitive device using optical gratings |
| CN102375643A (en) * | 2010-08-20 | 2012-03-14 | 上海立体数码科技发展有限公司 | Resistance touch panel with parallax barrier function, display device and preparation method |
| CN102375643B (en) * | 2010-08-20 | 2014-02-26 | 上海立体数码科技发展有限公司 | Resistance touch panel with parallax barrier function, display device and preparation method |
| CN102081257A (en) * | 2010-12-17 | 2011-06-01 | 信利半导体有限公司 | Liquid crystal grating and stereo display device |
| CN102608789A (en) * | 2011-01-24 | 2012-07-25 | 照阳科技股份有限公司 | Portable 3D (three dimensional) touch control electronic device |
| CN102692756A (en) * | 2011-03-23 | 2012-09-26 | 上海立体数码科技发展有限公司 | Device integrating parallax barrier and capacitive touch screen and display device comprising same |
| CN102213875B (en) * | 2011-05-18 | 2013-01-30 | 友达光电股份有限公司 | Switchable stereoscopic display |
| CN103123557A (en) * | 2011-11-18 | 2013-05-29 | 上海中航光电子有限公司 | Auxiliary display device and stereo display device |
| CN103293778B (en) * | 2012-03-31 | 2015-09-02 | 上海天马微电子有限公司 | A kind of touch LCD mounting for grating and 3D/2D panel display apparatus |
| CN103293778A (en) * | 2012-03-31 | 2013-09-11 | 上海天马微电子有限公司 | Touch liquid crystal optical grating device and 3D/2D flat-plate display device |
| CN102707471B (en) * | 2012-05-03 | 2013-11-27 | 北京京东方光电科技有限公司 | Liquid crystal grating, manufacturing method of liquid crystal grating, 3D display part and 3D display device |
| CN102707471A (en) * | 2012-05-03 | 2012-10-03 | 北京京东方光电科技有限公司 | Liquid crystal grating, manufacturing method of liquid crystal grating, 3D display part and 3D display device |
| WO2014000366A1 (en) * | 2012-06-29 | 2014-01-03 | 上海天马微电子有限公司 | Liquid crystal cell and 3d display device and control method thereof |
| CN103293779A (en) * | 2012-06-29 | 2013-09-11 | 上海天马微电子有限公司 | Liquid crystal box, display device and control method of liquid crystal box and display device |
| CN103529975A (en) * | 2012-07-06 | 2014-01-22 | 瀚宇彩晶股份有限公司 | Touch control type stereoscopic image control module and touch control type stereo display device |
| CN104155766A (en) * | 2014-06-28 | 2014-11-19 | 中航华东光电（上海）有限公司 | 2D/3D switchable and viewpoint-adjustable naked eye 3D display device and method |
| CN104503625A (en) * | 2014-11-25 | 2015-04-08 | 友达光电股份有限公司 | Touch control polaroid and touch control display device |
| CN104503625B (en) * | 2014-11-25 | 2017-08-22 | 友达光电股份有限公司 | Touch control polaroid and touch control display device |
| CN105093544A (en) * | 2015-08-12 | 2015-11-25 | 京东方科技集团股份有限公司 | Display device |
| US10254554B2 (en) | 2015-08-12 | 2019-04-09 | Boe Technology Group Co., Ltd | Display device and method for using the same |
| CN105468201A (en) * | 2016-01-28 | 2016-04-06 | 京东方科技集团股份有限公司 | Touch display substrate, touch display panel, touch display screen and electronic equipment |
| CN108169980A (en) * | 2017-12-28 | 2018-06-15 | 武汉华星光电技术有限公司 | Display device |
| WO2019127712A1 (en) * | 2017-12-28 | 2019-07-04 | 武汉华星光电技术有限公司 | Display device |
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Owner name: SHENZHEN BYD ELECTRONIC COMPONENT CO., LTD. Free format text: FORMER OWNER: BIYADI CO., LTD. Effective date: 20150901 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150901 Address after: 518119 Guangdong province Shenzhen City Dapeng new Kwai town Yanan Road No. 1 building experimental Byd Co Patentee after: Shenzhen BYD Electronic Component Co., Ltd. Address before: Kwai Chung town Yanan Road, BYD Industrial Park in Longgang District of Shenzhen City, Guangdong province 518119 Patentee before: Biyadi Co., Ltd. |
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| CX01 | Expiry of patent term |
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