CN103116233B - A kind of touch LCD optical grating construction and 3D touch display unit - Google Patents
A kind of touch LCD optical grating construction and 3D touch display unit Download PDFInfo
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- CN103116233B CN103116233B CN201310024429.XA CN201310024429A CN103116233B CN 103116233 B CN103116233 B CN 103116233B CN 201310024429 A CN201310024429 A CN 201310024429A CN 103116233 B CN103116233 B CN 103116233B
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Abstract
The invention discloses a kind of touch LCD optical grating construction and 3D touch display unit, in order to realize the simple and compact touch LCD optical grating construction of a kind of structure and 3D touch display unit.Touch LCD optical grating construction provided by the invention, comprising: infrabasal plate and upper substrate, and is filled in the liquid crystal between described infrabasal plate and upper substrate; Also comprise: many are positioned at the side that described infrabasal plate contacts with described liquid crystal phase, for realizing the first electrode of liquid crystal grating, and many are positioned at the side that described upper substrate contacts with described liquid crystal phase, for realizing the second electrode of liquid crystal grating; Each first electrode distributes along first direction, and each second electrode distributes along the second direction vertical with described first direction; In the image display stage, described first electrode and the second electrode are as realizing liquid crystal grating, and in the touch stage, described first electrode and the second electrode are used as to realize touching display.
Description
Technical field
The present invention relates to and touch display technique field, particularly relate to a kind of touch LCD optical grating construction and 3D touch display unit.
Background technology
3D stereo display technique has become a key areas in display field.Wherein, the bore hole 3D in 3D display technique is shown as without any need for helping the display watching 3D effect depending on equipment.In bore hole 3D display technique, the 3D display based on optical grating construction receives much concern due to advantages such as its structure are simple, functional, and 3D display realizes 3D stereo display effect based on binocular parallax and optical grating construction light-dividing principle.
Touch-screen is more and more extensive in the application of touching display screen technical field as a kind of new input media.Touch-screen can realize the display device (i.e. 3D touch display unit) with touch function and 3D effect together with 3D display.
Usually, the touch-screen in 3D touch display unit is the external hanging type touch-screen independent of display panel and optical grating construction.See the structural representation that Fig. 1 is existing 3D touch display unit.Comprise: display panels 10, be positioned at liquid crystal grating structure 20 above display panels 10, and be positioned at the touch-screen 30 above liquid crystal grating structure 20.Display panels 10, liquid crystal grating structure 20 and touch-screen 30 are three separate devices, bonding by adhesive tape 40, form the 3D touch display unit with touch and 3D effect.Particularly, display panels 10 comprises upper substrate 100 and infrabasal plate 101; Liquid crystal grating structure 20 comprises upper substrate 200 and infrabasal plate 201; Touch-screen 30 comprises upper substrate 300 and infrabasal plate 301.Each substrate realizes the electrode of image display, 3D effect or touch function for carrying.
As shown in Figure 1, existing 3D touch display unit thickness is thicker and structure is more complicated, and cost is higher.
Summary of the invention
A kind of touch LCD optical grating construction that the embodiment of the present invention provides and 3D touch display unit, a kind of simple and compact for structure and there is the 3D touch display unit of touch function in order to realize.
A kind of touch LCD optical grating construction that the embodiment of the present invention provides, comprising: infrabasal plate and upper substrate, and is filled in the liquid crystal between described infrabasal plate and upper substrate; Also comprise: many are positioned at the side that described infrabasal plate contacts with described liquid crystal phase, for realizing the first electrode of liquid crystal grating, and many are positioned at the side that described upper substrate contacts with described liquid crystal phase, for realizing the second electrode of liquid crystal grating; Each first electrode distributes along first direction, and each second electrode distributes along the second direction vertical with described first direction; In the image display stage, described first electrode and the second electrode are as realizing liquid crystal grating, and in the touch stage, described first electrode and the second electrode are used as to realize touching display.
Preferably, described first electrode and/or the second electrode comprise: the Part I distributed along described first direction and the Part II distributed along described second direction, and Part I and Part II are electrically connected.
Preferably, described Part I and Part II are positioned at region corresponding to the shading region of the display device arranged below it.
Preferably, also comprise: the polaroid being positioned at the side that described upper substrate does not contact with liquid crystal phase.
Preferably, also comprise: the frame region being positioned at described infrabasal plate many first of being connected with each first electrode go between, and the frame region being positioned at described upper substrate many second of being connected with each second electrode go between; Described first lead-in wire and the second lead-in wire are for drawing the first electrode and the second electrode the flexible PCB received outside touch LCD optical grating construction.
Preferably, also comprise: the golden finger being positioned at the welding region in described infrabasal plate upper side frame region, each first lead-in wire is connected with described flexible PCB by described golden finger with the second lead-in wire.
Preferably, described infrabasal plate is connected by the sealed plastic box being positioned at frame region with upper substrate, and the sealed plastic box being arranged in described welding region is mixed with multiple conductive metal balls, and each conductive metal balls goes between with described first and described golden finger contacts.
A kind of 3D touch display unit that the embodiment of the present invention provides, comprises described touch LCD optical grating construction, and display device, and the top that described liquid crystal grating structure is positioned at described display device is fixedly connected with described display device.
Preferably, described liquid crystal grating structure is fixedly connected with by optical cement with described display device.
A kind of touch LCD optical grating construction that the embodiment of the present invention provides, by arranging the first electrode for realizing liquid crystal grating and the second electrode respectively at infrabasal plate and upper substrate, described first electrode and the second electrode timesharing drive, in the display stage, for described first electrode and the second electrode apply the voltage signal realizing 3D grating, in the touch stage, for described first electrode and the second electrode are applied for the voltage signal realizing touch function.Achieve touch LCD optical grating construction and have grating and touch function simultaneously, structure is simple, and compact, and realize easily, cost is lower.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of existing 3D touch display unit;
The one-piece construction schematic diagram of the 3D touch display unit that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is the structural representation of the touch LCD optical grating construction described in Fig. 2;
One of structural representation that Fig. 4 is the first electrode shown in Fig. 3 or the second electrode;
The structural representation two that Fig. 5 is the first electrode shown in Fig. 3 or the second electrode;
Fig. 6 for increasing the touch LCD optical grating construction schematic diagram having polaroid on the touch LCD optical grating construction basis shown in Fig. 3;
Fig. 7 is the concrete structure schematic diagram of the 3D touch display unit shown in Fig. 2;
The 3D touch display unit sequential chart that Fig. 8 provides for the embodiment of the present invention;
The infrabasal plate that Fig. 9 provides for the embodiment of the present invention is formed with the touch LCD optical grating construction schematic top plan view of contraposition region and welding region;
The infrabasal plate that Figure 10 provides for the embodiment of the present invention is formed the touch LCD optical grating construction schematic top plan view of the first electrode pattern;
The upper substrate that Figure 11 provides for the embodiment of the present invention is formed the touch LCD optical grating construction schematic top plan view of the second electrode pattern;
The touch LCD optical grating construction that Figure 12 provides for the embodiment of the present invention is at the schematic cross-section of PAD region.
Embodiment
Embodiments provide a kind of liquid crystal grating structure and 3D touch display unit, in order to realize the simple and compact 3D touch display unit of a kind of structure.
The 3D touch display unit that the embodiment of the present invention provides, touch-screen is integrated in liquid crystal grating structure, and liquid crystal grating structure had both had the function of auxiliary display 3D rendering, had touch function again.Make to touch 3D display device structure more simple, and gentlier, thinner.In addition, can also be greatly cost-saving.
Simply introduce the displaying principle of bore hole 3D display below.
3D display comprises 2D display device (having the display device of picture element array structure, such as display panels) and to be positioned in described 2D display device and can to realize the optical grating construction of 3D function.
Liquid crystal grating structure is the light-permeable of Formation of liquid crystals by arranging according to certain rules and lighttight optics, can manifest stereoscopic picture plane in special plane.
3D display effect is: two of people are horizontally separated on two different positions, viewed subject image also exists a parallax, the image with parallax can experience a three-dimensional degree of depth solid change by the brain of the mankind, Here it is so-called 3D displaying principle or principle of stereoscopic vision.Different viewing angles can see different images.If we are by optical grating construction perpendicular to two placements, because two viewing angles to optical grating construction are different, thus two different images are seen in two meetings, thus produce stereoscopic sensation.
Liquid crystal in liquid crystal grating structure can be stable twisted nematic (TwistedNematic, TN) liquid crystal.Liquid crystal is filled between infrabasal plate and upper substrate, and the side of the infrabasal plate contacted with liquid crystal phase and the side of infrabasal plate contacted with liquid crystal phase are respectively arranged with the electrode for locating liquid crystal, make liquid crystal under the effect of electric field along electrode spread.Light is gone out by the diffraction by slit between electrode, forms light and dark striped.
The 3D touch display unit that the embodiment of the present invention provides, utilizing in liquid crystal grating structure on infrabasal plate and upper substrate for realizing the electrode of liquid crystal grating, realizing touch function.Particularly, timesharing drives the electrode in liquid crystal grating structure, and liquid crystal grating structure realizes difference in functionality in different time sections.In the image display stage, drive it to realize 3D rendering display, in the touch stage, drive it to realize touch function.The 3D touch display unit that the embodiment of the present invention provides, not only structure is simple, can also avoid the interference of signal between touch-control process and image display.Particularly, realize image display and the process of touch function was carried out two time periods, therefore, 3D rendering display and touch-control process are independent of each other, and avoid conventional images and to show and touch-control process is carried out, the problem of the signal disturbing caused simultaneously.
Below with reference to accompanying drawing, the technical scheme that the embodiment of the present invention provides is described in detail.
See Fig. 2, the 3D touch display unit that the embodiment of the present invention provides, comprising:
Display device 1 and being positioned at has the liquid crystal grating structure 2 (also i.e. touch LCD optical grating construction) of touch function above display device 1.
Display device 1 can be liquid crystal indicator or other 2D display device; Display device 1 and touch LCD optical grating construction 2 by glue or adhesive tape 3 bonding.Timesharing realizes 3D rendering display and touch function.
Introduce the touch LCD optical grating construction that the embodiment of the present invention provides below.
See Fig. 3, touch LCD optical grating construction comprises:
Infrabasal plate 21 and upper substrate 22, and be filled in the liquid crystal 23 between infrabasal plate 21 and upper substrate 22; Infrabasal plate 21 is fixedly connected with by sealed plastic box 27 with upper substrate 22.
Also comprising: be positioned at the side that infrabasal plate 21 contacts with liquid crystal 23, for realizing many first electrodes 24 of liquid crystal grating, and being positioned at the side that upper substrate 22 contacts with liquid crystal 23, for realizing many second electrodes 25 of liquid crystal grating.
Each first electrode 24 is along first direction arrangement, and each second electrode 25 arranges along second direction.First direction and second direction perpendicular.As Fig. 3, the first electrode 24 longitudinally arranges, the second electrode 25 horizontal arranged (can only see second electrode 25 in Fig. 3).
In specific implementation process, the first electrode and the second electrode timesharing drive.
Particularly, in the image display stage, for the first electrode 24 shown in Fig. 3 and the second electrode 25 apply the voltage signal realizing optical grating construction.Now, the first electrode 24 and the second electrode 25 are used as the electrode of location liquid crystal, and the electric field formed between the first electrode 24 and the second electrode 24, makes liquid crystal 23 arrange along the first electrode 24 and the second electrode 25 under the effect of electric field.Light is gone out by the diffraction by slit between the second electrode 25 on upper substrate 22, forms light and dark striped, also namely forms grating.
In the touch-control stage, for the first electrode 24 shown in Fig. 3 and the second electrode 25 apply the voltage signal realizing touch function.Particularly, for the first electrode 24 on infrabasal plate 21 applies HF voltage, the first electrode 24 is as touch drive electrode; For the second electrode 25 on upper substrate 22 applies constant voltage, this second electrode 25 is as touch sensible electrode.Point when touching touch-screen, the touch detecting apparatus (as touch sensible chip) be connected with touch sensible electrode detects the change of touch points electric signal, determines the position of touch points.
Liquid crystal grating structure shown in Fig. 3 also can be that the first electrode 24 applies constant voltage, and the first electrode 24 is used as touch sensible electrode; Be that the second electrode 25 applies HF voltage, the second electrode 25 is used as to touch drive electrode.
Touch drive electrode and touch sensible electrode are strip shaped electric poles, and square crossing arrangement.
The structure of the first electrode that the embodiment of the present invention provides and the second electrode can be the list structure shown in Fig. 4.
In order to improve the light penetration of display device.The structure of the first electrode that the embodiment of the present invention provides and/or the second electrode can also be electrode structure as shown in Figure 5.The first electrode shown in Fig. 5 or the second electrode can be positioned on infrabasal plate or upper substrate, and are arranged in the region corresponding with the black matrix" of display device; That is, the first electrode and the projection on the display apparatus of the second electrode, be positioned at the display panel shading region in display device (such as display panel).
The first electrode 24 shown in Fig. 5 comprises the Part I of genesis analysis and the Part II of cross direction profiles.The region that the shading region of Part I between two adjacent row pixel cells of genesis analysis is corresponding, the region that the shading region of Part II between two adjacent row pixel cells of cross direction profiles is corresponding.The Part I of genesis analysis and the Part II of cross direction profiles of the first electrode 24 are electrically connected to each other, and sample can improve touch-control effect.
Preferably, described first electrode and the second electrode adopt transparent conductive material to be made, such as, can be, but not limited to as indium tin oxide ITO, or indium-zinc oxide IZO.
Preferably, the adhesive tape of the fixing display device that the embodiment of the present invention provides and liquid crystal grating structure can be optical cement (OpticalClearAdhesive, OCA), and described optical cement is for having the extraordinary double faced adhesive tape of optically transparent one deck.
The present invention wants to realize 3D display, and the left eye of people at a time receives piece image (left eye pixel), and the right eye of people is at another reception to another piece image (right-eye pixel), and two width images realize 3D effect.
Because liquid crystal has selectivity to light, therefore, want to realize 3D display by liquid crystal grating structure, also need on optical grating construction, arrange polaroid (Pol).
As shown in Figure 6, the 3D touch display unit that the present embodiment provides also comprises the first polaroid 26 be positioned at away from liquid crystal 23 side on upper substrate 22.First polaroid 26 can directly be fitted on upper substrate 22, can also play the effect of protection liquid crystal grating structure.
The 3D touch display unit that embodiment provides below in conjunction with display panels and the present invention of touch LCD optical grating construction overall description.
See Fig. 7,3D touch display unit provided by the invention comprises: display device 1 and liquid crystal grating structure 2; Display device 1 is connected by optical cement 3 (such as OCA) with liquid crystal grating structure 2.
Display device 1 comprises array base palte 11 and color membrane substrates 12, and is filled in the liquid crystal 13 between array base palte 11 and color membrane substrates 12; Array base palte 11 and color membrane substrates 12 are fitted by sealed plastic box 14.
Display device 1 also comprises the second polaroid 15 be positioned at away from the side of liquid crystal 13 on color membrane substrates 12, and is positioned at the 3rd polaroid 16 away from the side of liquid crystal 13 on array base palte 11.
Liquid crystal grating structure 2 comprises upper substrate 22 and infrabasal plate 21, and is filled in the liquid crystal 23 between upper substrate 22 and infrabasal plate 21; Upper substrate 22 and infrabasal plate 21 are fitted by sealed plastic box 27.
Also comprise the first polaroid 26 be positioned at away from liquid crystal 23 side on upper substrate 22; And be positioned at the first electrode 24 of the side that infrabasal plate 21 contacts with liquid crystal 23, and the second electrode 25 of the side that upper substrate 22 contacts with liquid crystal 23.
In specific implementation process, also comprise the flexible PCB (FPC) be connected with the second electrode electricity with the first electrode, FPC is integrated with at least one IC, this IC controls the first electrode and the second electrode timesharing drives, in a picture frame period, realize 3D rendering display and touch function.
Simply introduce the process that the embodiment of the present invention realizes 3D rendering display and touch function below.
The first electrode in liquid crystal grating structure and the second electrode timesharing drive.Showing the stage at image is the voltage signal that the first electrode and the second electrode apply to realize optical grating construction, is the voltage that the first electrode and the second electrode apply to realize touch function in the touch stage.
Such as, in the product of 60HZ, a frame time is 1/60 (s)=16.6ms, and as Fig. 8, will wherein be used for realizing 3D display by front 12ms, rear 4.6ms be used for realizing touch function.
Show the stage at 3D, the first electrode input 0V voltage on infrabasal plate, the second electrode on upper substrate inputs the AC signal of about 5V, carries out the driving of 3D grating liquid crystal.In the process, the first electrode on infrabasal plate, as screen layer, shields the impact that outer signals shows display device epigraph.Especially the signal of shielding liquid crystal grating is realized on the impact of image display signal.
In the touch-control stage, the first electrode input 0-5V driving voltage on infrabasal plate, the second electrode on upper substrate applies induced voltage, and touch sensible chip (touching IC) perceives touch location, realizes addressing.
Display device, for display panels, after a two field picture has shown, before the display of next frame image, is grid line, data line applying low level signal in 4.6ms, the TFT be connected with grid line is turned off.Now, the first electrode (touch drive electrode) be followed successively by liquid crystal grating structure applies certain touch driving voltage V
1, and be that the second electrode (touch sensible electrode) applies constant voltage V simultaneously
0.Be applied with voltage V
0touch sensible electrode and be applied with voltage V
1touch drive electrode between form electric field, realize touch function.
The 12ms in above-mentioned image display stage and the 4.6ms in touch display stage is just in order to illustrate illustrated example one by one, in specific implementation process, one frame time is not limited to 16.6ms, and shared by display stage and touch-control stage, the ratio of a frame time is not limited to aforementioned proportion.
It should be noted that, the 3D touch display unit that the embodiment of the present invention provides, infrabasal plate in liquid crystal grating structure and the electrode structure on upper substrate can be any being applicable to do the structure touching drive electrode or touch sensible electrode, and be applicable to the structure doing liquid crystal grating, be not limited to the electrode structure related in accompanying drawing of the present invention.
Introduce the easy steps that the embodiment of the present invention realizes touch LCD optical grating construction below, to realize the liquid crystal grating structure shown in Fig. 6, comprise the following steps:
Step one: as shown in Figure 9, infrabasal plate 21 makes the welding region (PAD region) 28 of connection first electrode and the second electrode, PAD region comprises the golden finger 9 connecting each first electrode and the second electrode, and makes the contraposition region 29 of infrabasal plate 21 and upper substrate 22.
Described golden finger is the conductor wire of welding region, because it is made up of the flavous conductor wire arranged as finger-shaped, is commonly called as golden finger.Each golden finger is corresponding with each lead-in wire, and golden finger will go between and to be connected with chip or flexible PCB, and golden finger has good electric conductivity and stronger inoxidizability, ensures chip or flexible PCB and described lead-in wire good contact.
Step 2: as shown in Figure 10, the figure that infrabasal plate 21 makes the first electrode 24 and the lead-in wire 30 be connected with the golden finger 9 of PAD region 28.
Step 3: dispenser method on infrabasal plate 21.
Step 4: see Figure 11, the figure that upper substrate 22 makes the second electrode 25 and the lead-in wire 30 be connected with each second electrode 25.
Step 5: see Figure 12, upper substrate 22 and infrabasal plate 21 apply sealed plastic box 27, make upper substrate 22 and infrabasal plate 21 pairs of boxes, form 3D liquid crystal grating structure.
Lead-in wire 30 on upper substrate 22 is electrical connected with the golden finger 9 of the PAD region on infrabasal plate 21.
Figure 12 is to the sectional view of the liquid crystal grating structure after box in PAD region.The golden finger 9 of the lead-in wire 30 on upper substrate 22 and the PAD region on infrabasal plate 21 is electrical connected by the conductive metal balls Auball31 between upper substrate 22 and infrabasal plate 21.Conductive metal balls 31 is connected with the golden finger 9 on infrabasal plate 21 with the lead-in wire 30 on upper substrate 22 simultaneously.Like this, the second electrode on upper substrate 22 can be connected with a flexible PCB with the first electrode on infrabasal plate 21, is namely connected with an IC.
The 3D touch display unit that the embodiment of the present invention provides, comprising: display device and touch LCD optical grating construction, be integrated with touch-screen in liquid crystal grating structure.Particularly, the electrode realizing touch function is integrated in liquid crystal grating structure, and the electrode that control liquid crystal in liquid crystal grating structure rotates and the electrode realizing touch function are same electrode, and this motor timesharing drives, and realizes different functions in the different time periods.Liquid crystal grating structure have realize grating and touch two functions.The structure of 3D touch display unit is compacter.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (7)
1. a touch LCD optical grating construction, is characterized in that, comprising: infrabasal plate and upper substrate, and is filled in the liquid crystal between described infrabasal plate and upper substrate; Also comprise: many are positioned at the side that described infrabasal plate contacts with described liquid crystal phase, for realizing the first electrode of liquid crystal grating, and many are positioned at the side that described upper substrate contacts with described liquid crystal phase, for realizing the second electrode of liquid crystal grating; Each first electrode distributes along first direction, and each second electrode distributes along the second direction vertical with described first direction; The material of described first electrode and the second electrode is transparent conductive material; In the image display stage, described first electrode and the second electrode are as realizing liquid crystal grating, and in the touch stage, described first electrode and the second electrode are used as to realize touching display;
Described first electrode and/or the second electrode comprise: the Part I distributed along described first direction and the Part II distributed along described second direction, and Part I and Part II are electrically connected; Described Part I and Part II are positioned at region corresponding to the shading region of the display device arranged below it.
2. touch LCD optical grating construction according to claim 1, is characterized in that, also comprise: the polaroid being positioned at the side that described upper substrate does not contact with liquid crystal phase.
3. touch LCD optical grating construction according to claim 1, it is characterized in that, also comprise: the frame region being positioned at described infrabasal plate many first of being connected with each first electrode go between, and the frame region being positioned at described upper substrate many second of being connected with each second electrode go between; Described first lead-in wire and the second lead-in wire are for drawing the first electrode and the second electrode the flexible PCB received outside touch LCD optical grating construction.
4. touch LCD optical grating construction according to claim 3, is characterized in that, also comprise: the golden finger being positioned at the welding region in described infrabasal plate upper side frame region, and each first lead-in wire is connected with described flexible PCB by described golden finger with the second lead-in wire.
5. touch LCD optical grating construction according to claim 4, it is characterized in that, described infrabasal plate is connected by the sealed plastic box being positioned at frame region with upper substrate, the sealed plastic box being arranged in described welding region is mixed with multiple conductive metal balls, and each conductive metal balls goes between with described first and described golden finger contacts.
6. a 3D touch display unit, is characterized in that, comprises the touch LCD optical grating construction described in the arbitrary claim of claim 1-5, and display device, and the top that described liquid crystal grating structure is positioned at described display device is fixedly connected with described display device.
7. 3D touch display unit according to claim 6, is characterized in that, described liquid crystal grating structure is fixedly connected with by optical cement with described display device.
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Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102070811B1 (en) * | 2013-06-17 | 2020-01-30 | 삼성전자주식회사 | Display apparatus and touch panel |
| CN103941912B (en) * | 2014-03-25 | 2017-12-08 | 京东方科技集团股份有限公司 | A kind of touch-screen and preparation method thereof, 3D display device |
| CN103852926B (en) * | 2014-03-28 | 2018-03-30 | 信利半导体有限公司 | Liquid crystal grating and preparation method thereof, display device |
| CN103984139A (en) * | 2014-04-10 | 2014-08-13 | 业成光电（深圳）有限公司 | Touch display panel |
| CN104123036B (en) | 2014-06-09 | 2017-02-01 | 京东方科技集团股份有限公司 | Grating substrate, manufacturing method thereof and display device |
| CN104102054B (en) * | 2014-06-30 | 2017-01-25 | 京东方科技集团股份有限公司 | Display device and driving method and manufacturing method thereof |
| CN104123038B (en) | 2014-07-08 | 2017-03-01 | 京东方科技集团股份有限公司 | A kind of touch three-dimensional grating and display device |
| CN104281349B (en) * | 2014-09-25 | 2016-11-09 | 京东方科技集团股份有限公司 | Two-sided touch base plate, two-sided contactor control device and two-sided touch control display apparatus |
| CN104317125A (en) * | 2014-11-13 | 2015-01-28 | 合肥鑫晟光电科技有限公司 | Display device |
| CN104317134B (en) * | 2014-11-14 | 2017-01-11 | 京东方科技集团股份有限公司 | Touch optical grating box and touch stereo display device |
| CN104360520A (en) * | 2014-11-18 | 2015-02-18 | 深圳市华星光电技术有限公司 | Touch display module and display device |
| CN104503166B (en) * | 2014-12-30 | 2017-08-18 | 深圳市华星光电技术有限公司 | The lens jacket and its electrode structure of naked eye three-dimensional touch control display apparatus |
| CN104570518A (en) * | 2015-02-06 | 2015-04-29 | 京东方科技集团股份有限公司 | Display device and manufacturing method thereof |
| CN105005168B (en) * | 2015-07-21 | 2019-04-30 | 汕头超声显示器技术有限公司 | A kind of 3D liquid crystal lens with touch function |
| CN106200204B (en) * | 2016-09-12 | 2023-09-22 | 合肥京东方光电科技有限公司 | Naked eye three-dimensional display panel, manufacturing method thereof and naked eye three-dimensional display device |
| CN107870459A (en) * | 2016-09-27 | 2018-04-03 | 褚建芬 | 3D touch display units |
| CN107870460A (en) * | 2016-09-27 | 2018-04-03 | 褚建芬 | Touch LCD optical grating construction |
| CN107976847A (en) * | 2016-10-21 | 2018-05-01 | 苏州今园科技创业孵化管理有限公司 | A kind of 3D liquid crystal display devices |
| CN112462970B (en) * | 2020-11-19 | 2023-02-17 | 深圳英伦科技股份有限公司 | Display screen and display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231032A (en) * | 2011-05-20 | 2011-11-02 | 深圳超多维光电子有限公司 | Touch-type liquid crystal lens and driving method thereof, three-dimensional display device and computer system |
| CN203037967U (en) * | 2013-01-23 | 2013-07-03 | 北京京东方光电科技有限公司 | Touch liquid crystal grating structure and three-dimensional (3D) touch 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100824539B1 (en) * | 2007-01-02 | 2008-04-24 | 삼성에스디아이 주식회사 | Display device for stereoscopic 3d display and touch panel |
| CN101441538B (en) * | 2008-12-19 | 2010-11-10 | 友达光电股份有限公司 | Structure of touch control type apparatus and touch control type display panel |
| KR101611906B1 (en) * | 2009-10-27 | 2016-04-14 | 엘지디스플레이 주식회사 | Stereoscopic Liquid Crystal Display Device Having Touch Panel and Method for Manufacturing the Same |
| KR20110054727A (en) * | 2009-11-18 | 2011-05-25 | 엘지디스플레이 주식회사 | Array substrate for liquid crystal display device and liquid crystal display device including the same |
| CN102822778B (en) * | 2010-04-01 | 2015-07-22 | 夏普株式会社 | Display device |
| KR101188983B1 (en) * | 2010-09-30 | 2012-10-08 | 삼성디스플레이 주식회사 | 3 Dimension Plat Panel Display having a Touch Screen Panel |
| JP5805404B2 (en) * | 2011-02-21 | 2015-11-04 | セイコーインスツル株式会社 | Barrier liquid crystal device and stereoscopic image display device |
| CN201993732U (en) * | 2011-03-28 | 2011-09-28 | 昆山龙腾光电有限公司 | Touch control display panel |
-
2013
- 2013-01-23 CN CN201310024429.XA patent/CN103116233B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231032A (en) * | 2011-05-20 | 2011-11-02 | 深圳超多维光电子有限公司 | Touch-type liquid crystal lens and driving method thereof, three-dimensional display device and computer system |
| 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 |
| CN203037967U (en) * | 2013-01-23 | 2013-07-03 | 北京京东方光电科技有限公司 | Touch liquid crystal grating structure and three-dimensional (3D) touch display device |
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