CN103293778B - A kind of touch LCD mounting for grating and 3D/2D panel display apparatus - Google Patents
A kind of touch LCD mounting for grating and 3D/2D panel display apparatus Download PDFInfo
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- CN103293778B CN103293778B CN201210093599.9A CN201210093599A CN103293778B CN 103293778 B CN103293778 B CN 103293778B CN 201210093599 A CN201210093599 A CN 201210093599A CN 103293778 B CN103293778 B CN 103293778B
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Abstract
The invention discloses a kind of touch LCD mounting for grating, comprising: comprise the first substrate, second substrate and the liquid crystal layer between first substrate and second substrate that are oppositely arranged; Described first substrate is provided with public electrode in the one side of liquid crystal layer; Described second substrate is provided with the first electrod-array in the one side of liquid crystal layer, is provided with the second electrode between two first adjacent electrodes series; Under grating operation pattern, all first electrodes series are applied with the first voltage, all second electrodes are applied with the second voltage; Under touching mode of operation, each first rows of electrodes forms scan electrode, and receives sweep signal line by line, and each second electrode forms induction electrode, produces and exports induced signal.Described touch LCD mounting for grating not only has the function of grating optical filtering but also has touch function, can directly described touch LCD mounting for grating be arranged in panel surface, the panel display apparatus simultaneously with touch function and 3D Presentation Function can be made to save layer glass substrate.
Description
Technical field
The invention belongs to liquid crystal grating field, particularly relate to the 3D/2D panel display apparatus that a kind of touch LCD mounting for grating and application have this device.
Background technology
Touch-screen inputs medium as one, is current the simplest, convenient, natural a kind of man-machine interaction mode.Therefore, touch-screen is more and more applied in various electronic product, such as mobile phone, notebook computer, MP3/MP4 etc.According to principle of work and the difference detecting touch information medium, touch-screen can be divided into resistance-type, condenser type, infrared-type and surface acoustic wave Four types.Capacitance-type touch screen technology is due to the touch screen technology that technique is simple, life of product is grown, transmittance high becomes current main flow.
Along with the development of 3D display technique, touch-screen is also more and more applied in 3D and shows field, and existing 3D display technique is generally realized by liquid crystal grating, and as shown in Figure 1, the existing 3D liquid crystal indicator with touch function, comprising:
The liquid crystal layer P3 that display panels P, described display panels P comprise two face glass substrate P 1 and P2 and be arranged between two face glass substrates;
Liquid crystal grating B, described liquid crystal grating B is arranged on display panels P on the surface, for realizing 3D display, and the liquid crystal layer B3 that described liquid crystal grating B comprises two Grating glass substrate B1 and B2 and is arranged between two Grating glass substrates;
Touch-screen T, described touch-screen T is arranged on liquid crystal grating B on the surface, and for realizing touch function, and described touch-screen T comprises two touch glass substrate T1 and T2 and is arranged on the touch structural sheet T3 between two touch glass substrates.
Visible, the existing 3D liquid crystal indicator with touch function at least needs six layers of glass substrate, in modern society under demand status that is more frivolous, display device easily, the above-mentioned 3D liquid crystal indicator thickness with touch function is comparatively large, can not meet modern society to demand that is more frivolous, display device easily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of touch LCD mounting for grating, comparatively large to solve the existing 3D liquid crystal indicator thickness with touch function, modern society can not be met to problem that is more frivolous, the demand of display device easily.
Described touch LCD mounting for grating, comprising:
Comprise the first substrate, second substrate and the liquid crystal layer between first substrate and second substrate that are oppositely arranged; Described first substrate is provided with public electrode in the one side of liquid crystal layer; Described second substrate is provided with the first electrod-array in the one side of liquid crystal layer, is provided with the second electrode between two first adjacent electrodes series;
Wherein, described touch LCD mounting for grating has grating operation pattern and touches mode of operation;
Under grating operation pattern, all first electrodes series are applied with the first voltage, all second electrodes are applied with the second voltage;
Under touch mode of operation, each first rows of electrodes forms scan electrode, and receives sweep signal line by line, and each second electrode forms induction electrode, produces and exports induced signal.
Preferably, in described first electrod-array, each first electrode is rectangular electrode.
Preferably, described second electrode is strip electrode.
Preferably, described first electrod-array and the second electrode are arranged on same layer.
Preferably, the making material of described first electrod-array and the second electrode is the combination of tin indium oxide or indium zinc oxide or tin indium oxide and indium zinc oxide.
Preferably, described touch LCD mounting for grating also comprises switch unit, and described switch unit is for switching the grating operation pattern of described touch LCD mounting for grating and touching mode of operation.
Preferably, described touch LCD grating also comprises:
Many the first contact conductors, each described first contact conductor should be connected with each first electrode pair;
Many the second contact conductors, each described second contact conductor should be connected with each second electrode pair.
Preferably, described switch unit switches the grating operation pattern of described touch LCD grating and touches the process of mode of operation, specifically comprises:
Under grating operation pattern, described many first contact conductors are all connected to the first voltage end by described switch unit, and described many second contact conductors are all connected to the second voltage end;
Under touch mode of operation, described the first contact conductor being connected to same a line first electrode is one first contact conductor group, each described first contact conductor group is connected to scan drive circuit by described switch unit, and each described second contact conductor is connected to touch detection circuit.
Preferably, described touch detection circuit comprises charge amplifier.
Preferably, described scan drive circuit and touch detection circuit are arranged in touch control chip.
Preferably, described first voltage end and the second voltage end are arranged in grating control chip.
Preferably, described switch unit comprises a hilted broadsword pair and puts switch, and the two one end of putting switch of described hilted broadsword is connected with grating control chip, and the two other end putting switch of described hilted broadsword is connected with described touch control chip.
Preferably, described public electrode is an one-piece construction, and described public electrode is electrically connected to common electrical pressure side.
Preferably, described public electrode comprises scanning public electrode and induction public electrode, described scanning public electrode and described first electrodes series are oppositely arranged, described induction public electrode and described second electrode are oppositely arranged, and described scanning public electrode is connected common electrical pressure side respectively with induction public electrode.
A kind of 3D/2D panel display apparatus, described 3D/2D panel display apparatus has 3D display mode and 2D display mode, and described 3D/2D panel display apparatus comprises:
Touch LCD mounting for grating, described touch LCD mounting for grating is described above;
Display panel, described display panels and described touch LCD mounting for grating are oppositely arranged.
Preferably, described 3D/2D panel display apparatus is under 3D display mode, and described display panel receives 3D rendering data, and described touch LCD grating is in grating operation pattern;
Described 3D/2D panel display apparatus is under 2D display mode, and described display panels receives 2D view data, and described touch LCD grating is in touch mode of operation.
Preferably, described display panel is display panels, and described display panels comprises color membrane substrates, array base palte and liquid crystal layer, and described color membrane substrates and array base palte are oppositely arranged, and described liquid crystal layer is arranged between described color membrane substrates and array base palte.Due to touch LCD mounting for grating provided by the present invention, the one side of first substrate towards liquid crystal layer is provided with public electrode; The one side of second substrate towards liquid crystal layer is provided with the first electrod-array, between two first adjacent electrodes series, is provided with the second electrode; Wherein, described touch LCD mounting for grating has grating operation pattern and touches mode of operation; Under grating operation pattern, all first electrodes series are applied with the first voltage, all second electrodes are applied with the second voltage; Under touch mode of operation, each first rows of electrodes forms scan electrode, and receives sweep signal line by line, and each second electrode forms induction electrode, produces and exports induced signal.
Visible, grating and touch-screen are integrated between two glass substrates by touch LCD mounting for grating provided by the present invention, described touch LCD mounting for grating not only has the function of grating optical filtering but also has touch function, then can directly described touch LCD mounting for grating be arranged in panel surface, do not need to arrange touch-screen on the surface at liquid crystal grating again, and then be there is the panel display apparatus of touch function and 3D Presentation Function simultaneously, namely compared to the existing 3D panel display apparatus with touch function, the touch LCD grating that the present embodiment provides can make the panel display apparatus simultaneously with touch function and 3D Presentation Function save layer glass substrate, therefore, can obtain more frivolous, display device easily, and then meet modern society to more frivolous, the demand of display device easily.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the 3D LCD device structure schematic diagram that prior art has touch function;
Fig. 2 is a kind of touch LCD mounting for grating sectional view provided by the present invention;
Fig. 3 is the second substrate structural representation of a kind of touch LCD mounting for grating provided by the present invention;
Fig. 4 is the sectional view of another kind of touch LCD mounting for grating provided by the present invention;
Fig. 5 is the second substrate structural representation of another kind of touch LCD mounting for grating provided by the present invention;
Fig. 6 is the structural representation of a kind of 3D/2D panel display apparatus provided by the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As described in background, the existing 3D liquid crystal indicator with touch function at least needs six layers of glass substrate, in modern society under demand status that is more frivolous, display device easily, the above-mentioned 3D liquid crystal indicator thickness with touch function is comparatively large, can not meet modern society to demand that is more frivolous, display device easily.
Inventor finds after deliberation, and the structure of the mounting for grating that can pass through the existing 3D of the realization display of change and the touch-screen realizing touch function, is integrated into mounting for grating and touch-screen between layer glass substrate, and then reduces thickness.
The invention discloses a kind of touch LCD mounting for grating, comprise the first substrate, second substrate and the liquid crystal layer between first substrate and second substrate that are oppositely arranged; Described first substrate is provided with public electrode in the one side of liquid crystal layer; Described second substrate is provided with the first electrod-array in the one side of liquid crystal layer, is provided with the second electrode between two first adjacent electrodes series;
Wherein, described touch LCD mounting for grating has grating operation pattern and touches mode of operation;
Under grating operation pattern, all first electrodes series are applied with the first voltage, all second electrodes are applied with the second voltage;
Under touch mode of operation, each first rows of electrodes forms scan electrode, and receives sweep signal line by line, and each second electrode forms induction electrode, produces and exports induced signal.
As can be seen from the above scheme, grating and touch-screen are integrated between two glass substrates by touch LCD mounting for grating provided by the present invention, described touch LCD mounting for grating not only has the function of grating optical filtering but also has touch function, then can directly described touch LCD mounting for grating be arranged in panel surface, do not need to arrange touch-screen on the surface at liquid crystal grating again, and then be there is the panel display apparatus of touch function and 3D Presentation Function simultaneously, namely compared to the existing 3D panel display apparatus with touch function, the touch LCD grating that the present embodiment provides can make the panel display apparatus simultaneously with touch function and 3D Presentation Function save layer glass substrate, therefore, can obtain more frivolous, display device easily, and then meet modern society to more frivolous, the demand of display device easily.
It is more than the core concept of the application, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
The embodiment of the invention discloses a kind of touch LCD mounting for grating, comprise the first substrate, second substrate and the liquid crystal layer between first substrate and second substrate that are oppositely arranged; Described first substrate is provided with public electrode in the one side of liquid crystal layer; Described second substrate is provided with the first electrod-array in the one side of liquid crystal layer, is provided with the second electrode between two first adjacent electrodes series;
Wherein, described touch LCD mounting for grating has grating operation pattern and touches mode of operation;
Under grating operation pattern, all first electrodes series are applied with the first voltage, all second electrodes are applied with the second voltage;
Under touch mode of operation, each first rows of electrodes forms scan electrode, and receives sweep signal line by line, and each second electrode forms induction electrode, produces and exports induced signal.
Concrete, as Fig. 2 and Fig. 3, (line as shown in figure only represents the annexation of each device or intermodule, do not represent concrete circuit) shown in, described first substrate 101 is provided with public electrode 1011 in the one side of liquid crystal layer 103, described public electrode 1011 is an integrally-built electrode, it makes the combination that material is tin indium oxide or indium zinc oxide or tin indium oxide and indium zinc oxide, and described public electrode 1011 is electrically connected to common electrical pressure side V0, preferably, described common electrical pressure side V0 not only can ground connection but also can suspension joint; Described second substrate 102 is provided with the first electrod-array in the one side of liquid crystal layer 103, in described first electrod-array, each first electrode 1021 is rectangular electrode, be provided with the second electrode 1022 between two first adjacent electrodes series 1021L, described second electrode 1022 is strip electrode.Described first electrod-array and the second electrode 1022 can be arranged on same layer, and the making material of described first electrod-array and the second electrode 1022 is the combination of tin indium oxide or indium zinc oxide or tin indium oxide and indium zinc oxide.
Described touch LCD grating also comprises:
Many the first contact conductor L1, each described first contact conductor L1 are corresponding with each first electrode 1021 to be connected;
Many the second contact conductor L2, each described second contact conductor L2 are corresponding with each second electrode 1022 to be connected;
Switch unit 200, described switch unit 200 is for switching the grating operation pattern of described touch LCD mounting for grating and touching mode of operation.
Described switch unit 200 switches the grating operation pattern of described touch LCD grating and touches the process of mode of operation, specifically comprises:
Under grating operation pattern, described many first contact conductor L1 are all connected to the first voltage end V1 by described switch unit 200, described many second contact conductor L2 are all connected to the second voltage end V2, described first voltage end V1 and the second voltage end V2 is arranged in grating control chip 201, described grating control chip 201 is for controlling the work of described touch LCD grating under grating operation pattern, now, described grating control chip 201 controls the input voltage of the first voltage end V1 and the second voltage end V2, first electrode 1021 and the first electrodes series 1021L are applied with the first voltage, second electrode 1022 is applied with the second voltage, described first electrodes series 1021L and the second electrode 1022 also produce different electric fields between public electrode 1011 accordingly, because described first electrode 1021 is rectangular electrode, and arrange with array way, the second electrode 1022 is provided with between two first adjacent electrodes series 1021L, described second electrode 1022 is strip electrode, then under this mode of operation, described touch LCD grating plays the effect that grating filters,
Under touch mode of operation, described the first contact conductor L1 being connected to same a line first electrode 1021 is one first contact conductor group, each described first contact conductor group is connected to scan drive circuit S0 by described switch unit 200, each described second contact conductor L2 is connected to touch detection circuit T0, described scan drive circuit S0 and touch detection circuit T0 is all arranged in touch control chip 202, described touch detection circuit S0 also comprises charge amplifier 2021, now, described scan drive circuit S0 provides sweep signal for touch LCD grating, each first rows of electrodes 1021H forms scan electrode, and receive sweep signal line by line, each second electrode 1022 forms induction electrode, produce and export induced signal, described touch detection circuit T0 detects and receives the detection signal that in touch LCD grating, the second electrode 1022 produces, and then make described touch LCD grating realize touching the function detected, described touch control chip 202 can the work of gated sweep driving circuit S0 and touch detection circuit T0, described charge amplifier 2021 can amplification detection signal, and then increase the detection sensitivity of described touch LCD grating.
Described switch unit 200 also comprises a hilted broadsword pair and puts switch 203, the two one end of putting switch 203 of described hilted broadsword is connected with grating control chip 201, the two other end putting switch 203 of described hilted broadsword is connected with described touch control chip 202, namely under grating operation pattern, described hilted broadsword is two puts switch 203 conducting touch LCD mounting for grating and grating control chip 201, under touch mode of operation, described hilted broadsword is two puts switch 203 conducting touch LCD mounting for grating and touch control chip 202, and switch 203 can also can be realized circuit switching function device replacement by other put by described hilted broadsword pair, therefore not to repeat here.
Visible, grating and touch-screen are integrated between two glass substrates by the touch LCD mounting for grating that the present embodiment provides, described touch LCD mounting for grating not only has the function of grating optical filtering but also has touch function, then can directly described touch LCD mounting for grating be arranged in panel surface, do not need to arrange touch-screen on the surface at liquid crystal grating again, and then be there is the panel display apparatus of touch function and 3D Presentation Function simultaneously, namely compared to the existing 3D panel display apparatus with touch function, the touch LCD grating that the present embodiment provides can make the panel display apparatus simultaneously with touch function and 3D Presentation Function save layer glass substrate, therefore, can obtain more frivolous, display device easily, and then meet modern society to more frivolous, the demand of display device easily.
Another embodiment of the present invention discloses another kind of touch LCD mounting for grating, be with above-described embodiment difference: the public electrode of described touch LCD mounting for grating comprises and scans public electrode and respond to public electrode, described scanning public electrode and described first electrodes series are oppositely arranged, described induction public electrode and described second electrode are oppositely arranged, and described scanning public electrode is connected common electrical pressure side respectively with induction public electrode.
Specifically as shown in Figure 4 and Figure 5, described scanning public electrode 301 is oppositely arranged with described first electrodes series 1021L, described induction public electrode 302 is oppositely arranged with described second electrode 1022, scanning public electrode 301 and induction public electrode 302 are connected to common electrical pressure side Vs respectively by respective lead-in wire in the outer peripheral areas of touch-screen or the external circuit of touch-screen, preferably, common electrical pressure side Vs ground connection, scanning public electrode 301 and the first electrodes series 1021L are formed and drive stray capacitance, induction public electrode 302 and the second electrode 1022 are formed responds to stray capacitance, then drive stray capacitance successively with driving public electrode resistance, drive the series connection of public electrode inductance, then be connected with common electric voltage output terminal Vs, similar, induction stray capacitance successively with induction public electrode resistance, the series connection of induction public electrode inductance, then be connected with common electric voltage output terminal Vs.
To the mutual capacitance produced between the first electrode 1021 and the second electrode 1022 carry out driving detect time, the AC signal that signal source sends is after drive electrode resistance, major part AC signal passes through mutual capacitance, induction electrode resistance arrives testing circuit, small part AC signal is successively by driving stray capacitance, drive public electrode resistance, public electrode inductance is driven to import common electrical pressure side Vs, or, small part AC signal is successively by induction stray capacitance, induction public electrode resistance, induction public electrode inductance imports common electrical pressure side Vs, described common electrical pressure side Vs ground connection.Setting like this, public electrode resistance between scanning public electrode 301 and induction public electrode 302 and inductance considerably increase, and then make to drive the resistance in series between stray capacitance and induction stray capacitance and inductance (to comprise and drive public electrode resistance, drive public electrode inductance, induction public electrode resistance, induction public electrode inductance) considerably increase, the AC signal that the driving stray capacitance by series connection that signal source sends and induction stray capacitance arrive testing circuit reduces greatly, also larger basal signal is there will not be at testing circuit place, testing circuit detect mainly by the AC signal of mutual capacitance, thus the change of the AC signal caused by mutual capacitance change can be detected more accurately, and then avoid existing capacitive touch liquid crystal display panel to be submerged in the problem of the detection failure caused in basal signal greatly because of signal that mutual capacitance change is corresponding.
Further embodiment of this invention discloses a kind of 3D/2D panel display apparatus, and described 3D/2D panel display apparatus has 3D display mode and 2D display mode, and as shown in Figure 6, described 3D/2D panel display apparatus comprises:
Touch LCD mounting for grating 401, described touch LCD mounting for grating 401 is the touch LCD mounting for grating described in above-mentioned any embodiment;
Display panel 402, described display panel 402 is oppositely arranged with described touch LCD mounting for grating 401.This display panel 402 can be display panels, also can for OLED display panel, can also for Plasmia indicating panel, bi-stable display panels etc., as long as the display panel that described display panel 402 is plate, particular type is determined according to actual requirement, does not do concrete restriction at this.For display panel 402 for display panels, be specially, described touch LCD mounting for grating 401 directly laminating is arranged on described display panel 402 on the surface, described display panel 402 comprises color membrane substrates 4022, array base palte 4021 and liquid crystal layer 4023, described color membrane substrates 4022 is provided with color filter film and black matrix", described array base palte 4021 is provided with TFT (Thin Film Transistor, thin film transistor (TFT)) array, described color membrane substrates 4022 is oppositely arranged with array base palte 4021, described liquid crystal layer 4023 is arranged between described color membrane substrates 4022 and array base palte 4021, it can be the display panels of TN type, in addition described display panel 402 can also be IPS type, FFS type, the display panels of AFFS type or other types, its particular type is selected according to real needs, concrete restriction is not done at this.
Described 3D/2D panel display apparatus has 3D display mode and 2D display mode, under 3D display mode, described display panel 402 receives 3D rendering data, and described touch LCD grating 401 is in grating operation pattern, now, described 3D/2D panel display apparatus can realize 3D display;
Described 3D/2D panel display apparatus is under 2D display mode, described display panel 402 receives 2D view data, and described touch LCD grating 401 is in touch mode of operation, now, described 3D/2D panel display apparatus can realize 2D display, and has touch function.
The 3D/2D panel display apparatus provided due to the present embodiment adopts the touch LCD mounting for grating described in above-mentioned any embodiment, namely employing grating and touch-screen are integrated in the touch LCD device between two glass substrates, the display panel 402 then provided for the present embodiment is display panels, described 3D/2D panel display apparatus only need adopt four-layer glass substrate (the layer glass substrate in display panels and the layer glass substrate in touch LCD grating) can realize 3D display and touch function altogether, and in prior art, realize 3D display and the liquid crystal indicator of touch function and at least need six layers of glass substrate (the layer glass substrate in display panels and the layer glass substrate in liquid crystal grating and the layer glass substrate in touch-screen), visible, the 3D/2D panel display apparatus that the present embodiment provides can reduce layer glass substrate compared with the panel display apparatus in prior art with 3D display and touch function, namely the thickness of display device is substantially reduced, can obtain more frivolous, display device easily, and then meet modern society to more frivolous, the demand of display device easily.
In addition, the 3D/2D panel display apparatus that the present embodiment provides can also switch between 2D display and 3D display, thus further meets the demand of market and client.
In this instructions, various piece adopts the mode of going forward one by one to describe, and what each some importance illustrated is the difference with other parts, between various piece identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (17)
1. a touch LCD mounting for grating, is characterized in that, comprising:
The first substrate be oppositely arranged, second substrate and the liquid crystal layer between first substrate and second substrate; Described first substrate is provided with public electrode in the one side of liquid crystal layer; Described second substrate is provided with the first electrod-array in the one side of liquid crystal layer, is provided with the second electrode between two first adjacent electrodes series;
Wherein, described touch LCD mounting for grating has grating operation pattern and touches mode of operation;
Under grating operation pattern, all first electrodes series are applied with the first voltage, all second electrodes are applied with the second voltage;
Under touch mode of operation, each first rows of electrodes forms scan electrode, and receives sweep signal line by line, and each second electrode forms induction electrode, produces and exports induced signal.
2. touch LCD mounting for grating according to claim 1, it is characterized in that, in described first electrod-array, each first electrode is rectangular electrode.
3. touch LCD mounting for grating according to claim 1, it is characterized in that, described second electrode is strip electrode.
4. touch LCD mounting for grating according to claim 1, it is characterized in that, described first electrod-array and the second electrode are arranged on same layer.
5. touch LCD mounting for grating according to claim 4, it is characterized in that, the making material of described first electrod-array and the second electrode is the combination of tin indium oxide or indium zinc oxide or tin indium oxide and indium zinc oxide.
6. touch LCD mounting for grating according to claim 1, it is characterized in that, described touch LCD mounting for grating also comprises switch unit, and described switch unit is for switching the grating operation pattern of described touch LCD mounting for grating and touching mode of operation.
7. touch LCD mounting for grating according to claim 6, it is characterized in that, described touch LCD grating also comprises:
Many the first contact conductors, each described first contact conductor should be connected with each first electrode pair;
Many the second contact conductors, each described second contact conductor should be connected with each second electrode pair.
8. touch LCD mounting for grating according to claim 7, is characterized in that, described switch unit switches the grating operation pattern of described touch LCD grating and touches the process of mode of operation, specifically comprises:
Under grating operation pattern, described many first contact conductors are all connected to the first voltage end by described switch unit, and described many second contact conductors are all connected to the second voltage end;
Under touch mode of operation, the first contact conductor being connected to same a line first electrode is one first contact conductor group, each described first contact conductor group is connected to scan drive circuit by described switch unit, and each described second contact conductor is connected to touch detection circuit.
9. touch LCD mounting for grating according to claim 8, it is characterized in that, described touch detection circuit comprises charge amplifier.
10. touch LCD mounting for grating according to claim 9, it is characterized in that, described scan drive circuit and touch detection circuit are arranged in touch control chip.
11. touch LCD mounting for gratings according to claim 10, it is characterized in that, described first voltage end and the second voltage end are arranged in grating control chip.
12. according to touch LCD grating described in claim 11, it is characterized in that, described switch unit comprises a hilted broadsword pair and puts switch, and the two one end of putting switch of described hilted broadsword is connected with grating control chip, and the two other end putting switch of described hilted broadsword is connected with described touch control chip.
13. touch LCD mounting for gratings according to claim 1, it is characterized in that, described public electrode is an one-piece construction, and described public electrode is electrically connected to common electrical pressure side.
14. touch LCD mounting for gratings according to claim 1, it is characterized in that, described public electrode comprises scanning public electrode and induction public electrode, described scanning public electrode and described first electrodes series are oppositely arranged, described induction public electrode and described second electrode are oppositely arranged, and described scanning public electrode is connected common electrical pressure side respectively with induction public electrode.
15. 1 kinds of 3D/2D panel display apparatus, is characterized in that, described 3D/2D panel display apparatus has 3D display mode and 2D display mode, and described 3D/2D panel display apparatus comprises:
Touch LCD mounting for grating, described touch LCD mounting for grating is as described in any one of claim 1-14;
Display panel, described display panel and described touch LCD mounting for grating are oppositely arranged.
16., according to 3D/2D panel display apparatus described in claim 15, is characterized in that, described 3D/2D panel display apparatus is under 3D display mode, and described display panel receives 3D rendering data, and described touch LCD grating is in grating operation pattern;
Described 3D/2D panel display apparatus is under 2D display mode, and described display panel receives 2D view data, and described touch LCD grating is in touch mode of operation.
17. according to 3D/2D panel display apparatus described in claim 15, it is characterized in that, described display panel is display panels, described display panels comprises color membrane substrates, array base palte and liquid crystal layer, described color membrane substrates and array base palte are oppositely arranged, and described liquid crystal layer is arranged between described color membrane substrates and array base palte.
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| CN201210093599.9A CN103293778B (en) | 2012-03-31 | 2012-03-31 | A kind of touch LCD mounting for grating and 3D/2D panel display apparatus |
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| CN201210093599.9A CN103293778B (en) | 2012-03-31 | 2012-03-31 | A kind of touch LCD mounting for grating and 3D/2D panel display apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103116233B (en) * | 2013-01-23 | 2016-01-06 | 北京京东方光电科技有限公司 | A kind of touch LCD optical grating construction and 3D touch display unit |
| 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 |
| 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 |
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| CN104102055B (en) * | 2014-07-01 | 2017-10-17 | 京东方科技集团股份有限公司 | The driving method and manufacture method of dot structure, display device and dot structure |
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