CN103293778A - Touch liquid crystal grating device and 3D/2D flat panel display device - Google Patents
Touch liquid crystal grating device and 3D/2D flat panel display device Download PDFInfo
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- CN103293778A CN103293778A CN2012100935999A CN201210093599A CN103293778A CN 103293778 A CN103293778 A CN 103293778A CN 2012100935999 A CN2012100935999 A CN 2012100935999A CN 201210093599 A CN201210093599 A CN 201210093599A CN 103293778 A CN103293778 A CN 103293778A
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- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 8
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
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Abstract
The invention discloses a touch liquid crystal grating device, comprising: the liquid crystal display panel comprises a first substrate, a second substrate and a liquid crystal layer, wherein the first substrate and the second substrate are oppositely arranged, and the liquid crystal layer is positioned between the first substrate and the second substrate; a common electrode is arranged on one surface of the first substrate facing the liquid crystal layer; a first electrode array is arranged on one surface of the second substrate facing the liquid crystal layer, and a second electrode is arranged between two adjacent first electrode arrays; in the grating working mode, a first voltage is applied to all the first electrode columns, and a second voltage is applied to all the second electrodes; and under a touch working mode, each first electrode row forms a scanning electrode and receives scanning signals line by line, and each second electrode forms an induction electrode and generates and outputs induction signals. The touch liquid crystal grating device has both a grating filtering function and a touch function, and can be directly arranged on the surface of the display panel, so that two layers of glass substrates of the flat panel display device with the touch function and the 3D display function can be omitted.
Description
Technical field
The invention belongs to the liquid crystal grating field, relate in particular 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 is the simplest, convenient, natural at present a kind of man-machine interaction mode as a kind of input media.Therefore, touch-screen more and more is applied in the various electronic products, for example mobile phone, notebook computer, MP3/MP4 etc.According to principle of work with detect the different of touch information medium, touch-screen can be divided into four types of resistance-type, condenser type, infrared-type and surface acoustic waves.The capacitive touch screen technology is because characteristics such as technology is simple, life of product length, transmittance height become the touch screen technology of present main flow.
Along with the development of 3D display technique, touch-screen also more and more is applied in 3D and shows the field, and existing 3D display technique generally realizes that by liquid crystal grating as shown in Figure 1, existing 3D liquid crystal indicator with touch function comprises:
Display panels P, described display panels P comprise two face glass substrate P 1 and P2 and are arranged on two liquid crystal layer P3 between the face glass substrate;
Liquid crystal grating B, described liquid crystal grating B are arranged on the display panels P surface, be used for realizing that 3D shows, and described liquid crystal grating B comprise two Grating glass substrate B1 and B2 and is arranged on two liquid crystal layer B3 between the Grating glass substrate;
Touch-screen T, described touch-screen T are arranged on the liquid crystal grating B surface, be used for realizing touch function, and described touch-screen T comprise two touch glass substrate T1 and T2 and is arranged on two touch structural sheet T3 between the touch glass substrate.
As seen, existing 3D liquid crystal indicator with touch function needs six layers of glass substrate at least, modern society to demand status more frivolous, display device easily under, above-mentioned 3D liquid crystal indicator thickness with touch function is bigger, can not satisfy modern society to more frivolous, the demand of 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, bigger to solve existing 3D liquid crystal indicator thickness with touch function, can not satisfy modern society to more frivolous, the problem of the demand of display device easily.
Described touch LCD mounting for grating comprises:
Comprise 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 towards the one side of liquid crystal layer; Described second substrate is provided with first electrod-array towards the one side of liquid crystal layer, is provided with second electrode between the two first adjacent electrodes series;
Wherein, described touch LCD mounting for grating has the grating mode of operation and touches mode of operation;
Under the grating mode of operation, be applied with first voltage on all first electrodes series, be applied with second voltage on all second electrodes;
Touching under the 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 the output induced signal.
Preferably, each first electrode is rectangular electrode in described first electrod-array.
Preferably, described second electrode is strip electrode.
Preferably, described first electrod-array and second electrode are arranged on same one deck.
Preferably, the making material of described first electrod-array and 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 used for switching the grating mode of operation of described touch LCD mounting for grating and touches mode of operation.
Preferably, described touch LCD grating also comprises:
Many first contact conductors, each described first contact conductor should link to each other with each first electrode pair;
Many second contact conductors, each described second contact conductor should link to each other with each second electrode pair.
Preferably, described switch unit switches the grating mode of operation of described touch LCD grating and touches the process of mode of operation, specifically comprises:
Under the grating mode of operation, described switch unit all is connected to first voltage end with described many first contact conductors, and described many second contact conductors all are connected to second voltage end;
Touching under the mode of operation, described first contact conductor that is connected with delegation's first electrode is one first contact conductor group, described switch unit is connected to scan drive circuit with each described first contact conductor group, 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 on and touch in the control chip.
Preferably, described first voltage end and second voltage end are arranged in the grating control chip.
Preferably, described switch unit comprises the two switches of putting of a hilted broadsword, and the two ends of putting switch of described hilted broadsword link to each other with the grating control chip, and the two other ends of putting switch of described hilted broadsword link to each other with described touch control chip.
Preferably, described public electrode is an one-piece construction, and described public electrode is electrically connected to the 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 the common electrical pressure side respectively with the 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:
The touch LCD mounting for grating, described touch LCD mounting for grating is as mentioned 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 the 3D display mode, and described display panel receives the 3D rendering data, and described touch LCD grating is in the grating mode of operation;
Described 3D/2D panel display apparatus is under the 2D display mode, and described display panels receives the 2D view data, and described touch LCD grating is in the 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 the array base palte.Because touch LCD mounting for grating provided by the present invention, first substrate is provided with public electrode towards the one side of liquid crystal layer; Second substrate is provided with first electrod-array towards the one side of liquid crystal layer, is provided with second electrode between the two first adjacent electrodes series; Wherein, described touch LCD mounting for grating has the grating mode of operation and touches mode of operation; Under the grating mode of operation, be applied with first voltage on all first electrodes series, be applied with second voltage on all second electrodes; Touching under the 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 the output induced signal.
As seen, touch LCD mounting for grating provided by the present invention is integrated in grating and touch-screen between two glass substrates, 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 on the panel surface, do not need on the liquid crystal grating surface touch-screen to be set again, and then had the panel display apparatus of touch function and 3D Presentation Function simultaneously, namely compared to existing 3D panel display apparatus with touch function, the touch LCD grating that present embodiment provides can make the panel display apparatus that has touch function and 3D Presentation Function simultaneously save the layer glass substrate, therefore, can obtain more frivolous, display device easily, and then satisfy modern society to more frivolous, the demand of display device easily.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the 3D liquid crystal indicator structural representation 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 board structure synoptic diagram 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 board structure synoptic diagram 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 the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Just as stated in the Background Art, existing 3D liquid crystal indicator with touch function needs six layers of glass substrate at least, modern society to demand status more frivolous, display device easily under, above-mentioned 3D liquid crystal indicator thickness with touch function is bigger, can not satisfy modern society to more frivolous, the demand of display device easily.
The inventor finds after deliberation, can mounting for grating and touch-screen be integrated between the layer glass substrate, and then reduce thickness by the mounting for grating that changes the existing 3D of realization demonstration and the structure that realizes the touch-screen of touch function.
The invention discloses a kind of touch LCD mounting for grating, comprise 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 towards the one side of liquid crystal layer; Described second substrate is provided with first electrod-array towards the one side of liquid crystal layer, is provided with second electrode between the two first adjacent electrodes series;
Wherein, described touch LCD mounting for grating has the grating mode of operation and touches mode of operation;
Under the grating mode of operation, be applied with first voltage on all first electrodes series, be applied with second voltage on all second electrodes;
Touching under the 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 the output induced signal.
By such scheme as can be seen, touch LCD mounting for grating provided by the present invention is integrated in grating and touch-screen between two glass substrates, 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 on the panel surface, do not need on the liquid crystal grating surface touch-screen to be set again, and then had the panel display apparatus of touch function and 3D Presentation Function simultaneously, namely compared to existing 3D panel display apparatus with touch function, the touch LCD grating that present embodiment provides can make the panel display apparatus that has touch function and 3D Presentation Function simultaneously save the layer glass substrate, therefore, can obtain more frivolous, display device easily, and then satisfy modern society to more frivolous, the demand of display device easily.
It more than is the application's core concept, below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
A lot of details have been set forth 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 and implement, those skilled in the art can do similar popularization under the situation of intension of the present invention, so the present invention is not subjected to the restriction of following public specific embodiment.
The embodiment of the invention discloses a kind of touch LCD mounting for grating, comprise 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 towards the one side of liquid crystal layer; Described second substrate is provided with first electrod-array towards the one side of liquid crystal layer, is provided with second electrode between the two first adjacent electrodes series;
Wherein, described touch LCD mounting for grating has the grating mode of operation and touches mode of operation;
Under the grating mode of operation, be applied with first voltage on all first electrodes series, be applied with second voltage on all second electrodes;
Touching under the 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 the output induced signal.
Concrete, (line as shown in the figure is only represented the annexation of each device or intermodule as Fig. 2 and Fig. 3, do not represent concrete circuit) shown in, described first substrate 101 is provided with public electrode 1011 towards the one side of liquid crystal layer 103, described public electrode 1011 is an integrally-built electrode, it makes material is the combination of 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 first electrod-array towards the one side of liquid crystal layer 103, each first electrode 1021 is rectangular electrode in described first electrod-array, be provided with second electrode 1022 between the two first adjacent electrodes series 1021L, described second electrode 1022 is strip electrode.Described first electrod-array and second electrode 1022 can be arranged on same one deck, and the making material of described first electrod-array and 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 and each 1021 corresponding linking to each other of first electrode;
Many the second contact conductor L2, each described second contact conductor L2 and each 1022 corresponding linking to each other of second electrode;
Described switch unit 200 switches the grating mode of operation of described touch LCD grating and touches the process of mode of operation, specifically comprises:
Under the grating mode of operation, described switch unit 200 all is connected to the first voltage end V1 with described many first contact conductor L1, described many second contact conductor L2 all are connected to the second voltage end V2, the described first voltage end V1 and the second voltage end V2 are arranged in the grating control chip 201, described grating control chip 201 is used for the work of the described touch LCD grating of control under the grating mode of operation, at this moment, the input voltage of the described grating control chip 201 control first voltage end V1 and the second voltage end V2, be applied with first voltage on first electrode 1021 and the first electrodes series 1021L, be applied with second voltage on second electrode 1022, the described first electrodes series 1021L and second electrode 1022 also produce different electric fields accordingly with between the public electrode 1011, because the described first electrode battle array 1021 is rectangular electrode, and arrange with array way, be provided with second electrode 1022 between the 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;
Touching under the mode of operation, the described first contact conductor L1 that is connected with delegation's first electrode 1021 is one first contact conductor group, described switch unit 200 is connected to scan drive circuit S0 with each described first contact conductor group, each described second contact conductor L2 is connected to touch detection circuit T0, described scan drive circuit S0 and touch detection circuit T0 all are arranged on and touch in the control chip 202, described touch detection circuit S0 also comprises charge amplifier 2021, at this moment, described scan drive circuit S0 provides sweep signal for the touch LCD grating, each first rows of electrodes 2021H forms scan electrode, and receive sweep signal line by line, each second electrode 1022 forms induction electrode, produce and the output induced signal, described touch detection circuit T0 detects and receives the detection signal that second electrode 1022 produces in the touch LCD grating, and then make described touch LCD grating realize touching the function that detects, described touch control chip 202 can gated sweep driving circuit S0 and the work of touch detection circuit T0, described charge amplifier 2021 can the amplification detection signal, and then increases the detection sensitivity of described touch LCD grating.
Described switch unit 200 also comprises the two switches 203 of putting of a hilted broadsword, the two ends of putting switch 203 of described hilted broadsword link to each other with grating control chip 201, the two other ends of putting switch 203 of described hilted broadsword link to each other with described touch control chip 202, namely under the grating mode of operation, two switch 203 conducting touch LCD mounting for gratings and the grating control chips 201 put of described hilted broadsword, touching under the mode of operation, described hilted broadsword is two to be put switch 203 conducting touch LCD mounting for gratings and touches control chip 202, and the two switches 203 of putting of described hilted broadsword can also be replaced by other devices that can realize the circuit handoff functionality, do not give unnecessary details at this.
As seen, the touch LCD mounting for grating that present embodiment provides is integrated in grating and touch-screen between two glass substrates, 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 on the panel surface, do not need on the liquid crystal grating surface touch-screen to be set again, and then had the panel display apparatus of touch function and 3D Presentation Function simultaneously, namely compared to existing 3D panel display apparatus with touch function, the touch LCD grating that present embodiment provides can make the panel display apparatus that has touch function and 3D Presentation Function simultaneously save the layer glass substrate, therefore, can obtain more frivolous, display device easily, and then satisfy 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 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 the common electrical pressure side respectively with the induction public electrode.
Specifically as shown in Figure 4 and Figure 5, described scanning public electrode 301 is oppositely arranged with the 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 lead-in wire by separately respectively are connected in common electrical pressure side Vs 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 form and drive stray capacitance, induction public electrode 302 and second electrode 1022 form the induction stray capacitance, then drive stray capacitance successively with drive public electrode resistance, drive the series connection of public electrode inductance, link to each other with common electric voltage output terminal Vs then, similarly, the induction stray capacitance successively with induction public electrode resistance, the series connection of induction public electrode inductance links to each other with common electric voltage output terminal Vs then.
When the mutual capacitance that produces between first electrode 1021 and second electrode 1022 is driven detection, the AC signal that signal source is sent is through after the drive electrode resistance, most of AC signal is by mutual capacitance, induction electrode resistance arrives testing circuit, the small part AC signal is successively by driving stray capacitance, drive public electrode resistance, drive the public electrode inductance and import common electrical pressure side Vs, perhaps, the small part AC signal is successively by the 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.So arrange, public electrode resistance and inductance between scanning public electrode 301 and the induction public electrode 302 have increased greatly, and then make the resistance in series and the inductance that drive between stray capacitance and the induction stray capacitance (comprise and drive public electrode resistance, drive the public electrode inductance, induction public electrode resistance, induction public electrode inductance) increased greatly, the AC signal that the driving stray capacitance of passing through series connection that signal source is sent and induction stray capacitance arrive testing circuit reduces greatly, at the testing circuit place bigger basal signal can not appear yet, testing circuit detects mainly is AC signal by mutual capacitance, thereby can survey the variation that mutual capacitance changes caused AC signal more accurately, and then avoid existing capacitance touch display panels to change the problem that corresponding signal is submerged in the detection failure that causes in the big basal signal because of mutual capacitance.
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 are the described touch LCD mounting for grating of above-mentioned arbitrary embodiment;
Display panel 402, described display panel 402 is oppositely arranged with described touch LCD mounting for grating 401.This display panel 402 can for display panels, also can be for the OLED display panel, can also be Plasmia indicating panel, bi-stable display panels etc., described display panel 402 so long as plate display panel get final product, particular type requires according to reality and decides, and does not do concrete restriction at this.Be that display panels is example with display panel 402, be specially, described touch LCD mounting for grating 401 is directly fitted and is arranged on described display panel 402 surfaces, 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 the array base palte 4021, can be the display panels of TN type, described display panel 402 can also be the IPS type in addition, the FFS type, the display panels of AFFS type or other types, its particular type is selected according to real needs, does not do concrete restriction at this.
Described 3D/2D panel display apparatus has 3D display mode and 2D display mode, under the 3D display mode, described display panel 402 receives the 3D rendering data, and described touch LCD grating 401 is in the grating mode of operation, at this moment, described 3D/2D panel display apparatus can realize that 3D shows;
Described 3D/2D panel display apparatus is under the 2D display mode, described display panel 402 receives the 2D view data, and described touch LCD grating 401 is in the touch mode of operation, at this moment, described 3D/2D panel display apparatus can realize that 2D shows, and has touch function.
Because the 3D/2D panel display apparatus that present embodiment provides adopts the described touch LCD mounting for grating of above-mentioned arbitrary embodiment, namely adopt grating and touch-screen to be integrated in two touch LCD devices between the glass substrate, be that display panels is example with the display panel 402 that present embodiment was provided then, described 3D/2D panel display apparatus only needs to adopt four-layer glass substrate (the layer glass substrate in the display panels and the layer glass substrate in the touch LCD grating) can realize that 3D shows and touch function altogether, and in the prior art, realize that 3D shows and the liquid crystal indicator of touch function needs six layers of glass substrate (the layer glass substrate in the display panels and the layer glass substrate in the liquid crystal grating and the layer glass substrate in the touch-screen) at least, as seen, 3D shows the 3D/2D panel display apparatus that present embodiment provides and the panel display apparatus of touch function can reduce the layer glass substrate than having in the prior art, namely reduced the thickness of display device greatly, can obtain more frivolous, display device easily, and then satisfy modern society to more frivolous, the demand of display device easily.
In addition, the 3D/2D panel display apparatus that present embodiment provides can also switch between 2D demonstration and 3D demonstration, thereby further satisfies market and client's demand.
Various piece adopts the mode of going forward one by one to describe in this instructions, and what each part stressed is and the difference of other parts that identical similar part is mutually referring to getting final product between the various piece.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments herein.Therefore, the present invention will can not be restricted to embodiment illustrated herein, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (17)
1. a touch LCD mounting for grating is characterized in that, comprising:
First substrate that is oppositely arranged, second substrate and the liquid crystal layer between first substrate and second substrate; Described first substrate is provided with public electrode towards the one side of liquid crystal layer; Described second substrate is provided with first electrod-array towards the one side of liquid crystal layer, is provided with second electrode between the two first adjacent electrodes series;
Wherein, described touch LCD mounting for grating has the grating mode of operation and touches mode of operation;
Under the grating mode of operation, be applied with first voltage on all first electrodes series, be applied with second voltage on all second electrodes;
Touching under the 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 the output induced signal.
2. according to the described touch LCD mounting for grating of claim 1, it is characterized in that each first electrode is rectangular electrode in described first electrod-array.
3. according to the described touch LCD mounting for grating of claim 1, it is characterized in that described second electrode is strip electrode.
4. according to the described touch LCD mounting for grating of claim 1, it is characterized in that described first electrod-array and second electrode are arranged on same one deck.
5. according to the described touch LCD mounting for grating of claim 4, it is characterized in that the making material of described first electrod-array and second electrode is the combination of tin indium oxide or indium zinc oxide or tin indium oxide and indium zinc oxide.
6. according to the described touch LCD mounting for grating of claim 1, it is characterized in that described touch LCD mounting for grating also comprises switch unit, described switch unit is used for switching the grating mode of operation of described touch LCD mounting for grating and touches mode of operation.
7. according to the described touch LCD mounting for grating of claim 6, it is characterized in that described touch LCD grating also comprises:
Many first contact conductors, each described first contact conductor should link to each other with each first electrode pair;
Many second contact conductors, each described second contact conductor should link to each other with each second electrode pair.
8. according to the described touch LCD mounting for grating of claim 7, it is characterized in that described switch unit switches the grating mode of operation of described touch LCD grating and touches the process of mode of operation, specifically comprises:
Under the grating mode of operation, described switch unit all is connected to first voltage end with described many first contact conductors, and described many second contact conductors all are connected to second voltage end;
Touching under the mode of operation, described first contact conductor that is connected with delegation's first electrode is one first contact conductor group, described switch unit is connected to scan drive circuit with each described first contact conductor group, and each described second contact conductor is connected to touch detection circuit.
9. described touch LCD mounting for grating according to Claim 8 is characterized in that described touch detection circuit comprises charge amplifier.
10. according to the described touch LCD mounting for grating of claim 9, it is characterized in that described scan drive circuit and touch detection circuit are arranged on and touch in the control chip.
11., it is characterized in that described first voltage end and second voltage end are arranged in the grating control chip according to the described touch LCD mounting for grating of claim 10.
12. according to the described touch LCD grating of claim 11, it is characterized in that, described switch unit comprises the two switches of putting of a hilted broadsword, and the two ends of putting switch of described hilted broadsword link to each other with the grating control chip, and the two other ends of putting switch of described hilted broadsword link to each other with described touch control chip.
13., it is characterized in that described public electrode is an one-piece construction, and described public electrode is electrically connected to the common electrical pressure side according to the described touch LCD mounting for grating of claim 1.
14. according to the described touch LCD mounting for grating of 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 the common electrical pressure side respectively with the induction public electrode.
15. a 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:
The touch LCD mounting for grating, described touch LCD mounting for grating is as described in the claim 1-14;
Display panel, described display panels and described touch LCD mounting for grating are oppositely arranged.
16., it is characterized in that described 3D/2D panel display apparatus is under the 3D display mode according to the described 3D/2D panel display apparatus of claim 15, described display panel receives the 3D rendering data, described touch LCD grating is in the grating mode of operation;
Described 3D/2D panel display apparatus is under the 2D display mode, and described display panels receives the 2D view data, and described touch LCD grating is in the touch mode of operation.
17. according to the described 3D/2D panel display apparatus of 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 the array base palte.
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