CN108089358A - Liquid crystal display panel and its display device with operation inducing function - Google Patents
Liquid crystal display panel and its display device with operation inducing function Download PDFInfo
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- CN108089358A CN108089358A CN201611036389.0A CN201611036389A CN108089358A CN 108089358 A CN108089358 A CN 108089358A CN 201611036389 A CN201611036389 A CN 201611036389A CN 108089358 A CN108089358 A CN 108089358A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Human Computer Interaction (AREA)
- Liquid Crystal Display Device Control (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The disclosure provides a kind of liquid crystal display panel and display device with operation inducing function.Liquid crystal display panel includes viewing area and the non-at least one operation induction zone for display.Operation induction zone includes an at least first electrode and an at least second electrode, the first electrode for wherein operating induction zone does not receive pixel voltage, and the second electrode of operation induction zone does not receive common electric voltage, and to operate generated inductive signal when first electrode and/or the second electrode of induction zone touch object touching or Proximity operation induction zone to sense.The liquid crystal display panel that the disclosure provides only needs change cabling layout that can assign liquid crystal panel Touch control key function, and it is not required to additionally be bonded transparent touch electrode layer on insulated substrate, therefore the process rate of touch control LCD (Liquid Crystal Display) panel can be promoted, reduces manufacture cost.
Description
Technical field
This disclosure relates to display technology field, in particular to a kind of touch control electrode for being not required additional designs transparent
Layer is in liquid crystal display panel and its display device on insulated substrate, but with operation inducing function.
Background technology
There is the liquid crystal display device of touch function at present, general is mostly to be bonded liquid crystal display panel with touch panel,
To form touch-control display panel, wherein touch panel have transparent insulated substrate (for example, plastic film or glass substrate) with
At least one touch control electrode layer (for example, indium tin oxide layer) being plated on insulated substrate.
Sense touching signal due to needing additional at least one touch control electrode layer, and additional insulated substrate is needed
Be bonded with liquid crystal display panel, therefore, the cost advantage of above-mentioned touch-control display panel, fitting rate, light and thin degree and cabling it is consistent
Property all can relatively decline.On the other hand, above-mentioned additional touch control electrode layer can not be arranged at below liquid crystal layer, otherwise will be unable to
It smoothly senses touching signal, therefore, the selection degree of freedom of the position that can be put of above-mentioned touch control electrode layer is caused to decline.
In addition, although the framework for also having embedded (in-cell) touch-control display panel at present is suggested, however, its
There is still a need for touching signal is sensed using additional at least one touch control electrode layer, and it still must significantly change script liquid crystal
Show the fabrication steps of panel, In-cell touch display panel could successfully be made.
The content of the invention
The embodiment of the present disclosure provides a kind of liquid crystal display panel with operation inducing function.This liquid crystal display panel includes
Viewing area and the non-at least one operation induction zone for display.Viewing area includes multiple first electrodes and at least one second electricity
Multiple first electrodes of pole, wherein viewing area receive multiple pixel voltages of image data and the second electrode of viewing area connects
Receive common electric voltage.Operation induction zone includes an at least first electrode and an at least second electrode, wherein operating the of induction zone
One electrode does not receive pixel voltage and the second electrode of operation induction zone does not receive common electric voltage, and causes operation induction zone
First electrode and/or second electrode sensing the touching of touching object or generated inductive signal during Proximity operation induction zone.
The embodiment of the present disclosure, which also provides a kind of display device, includes above-mentioned liquid crystal display panel, sensing circuit and driving electricity
Road, wherein operation induction zone is electrically connected sensing circuit and viewing area is electrically connected driving circuit.
Accordingly, the embodiment of the present disclosure provides a kind of liquid crystal display panel and its display device with operation inducing function,
It is wherein described to have the liquid crystal display panel of operation inducing function sincerely be by the change of cabling layout with its display device, you can
Assigning liquid crystal panel has the function of Touch control key, therefore has the advantages that low cost and high stability, and because subtracting on processing procedure
Traditional fitting processing procedure for being bonded and being coated with touch control electrode layer (for example, indium tin oxide layer) is saved, it is possible to significantly improve
The process rate of touch control LCD (Liquid Crystal Display) panel promotes manufacture cost that can effectively reduce.
For the enabled feature and technology contents for being further understood that the disclosure, refer to below in connection with the disclosure specifically
Bright and attached drawing, but these explanations are intended merely to illustrate the disclosure rather than the claim of the disclosure are made with Figure of description
Any limitation.
Description of the drawings
Fig. 1 is the block diagram for the display device that the embodiment of the present disclosure is provided.
Fig. 2A is the stacking structure schematic diagram of the liquid crystal display panel of the embodiment of the present disclosure.
Fig. 2 B are the stacking structure schematic diagrames of the liquid crystal display panel of another embodiment of the disclosure.
Fig. 2 C are the stacking structure schematic diagrames of the liquid crystal display panel of another embodiment of the disclosure.
Fig. 3 A are the plane perspective views for the liquid crystal display panel that the embodiment of the present disclosure is provided.
Fig. 3 B are the plane perspective views for the liquid crystal display panel that another embodiment of the disclosure is provided.
Fig. 4 is the partial cutaway schematic view for the liquid crystal display panel that the embodiment of the present disclosure is provided.
Reference sign：
1：Display device
11st, 21~23,31,32：Liquid crystal display panel
12：Driving circuit
13：Sensing circuit
111、217、226、238：Viewing area
112、218、227、239：Operate induction zone
AA：Hatching
211、221、231：Transparent substrate
212、222、232：Transistor layer
213、233：First electrode layer
223：First and second electrode layer
234：Insulating layer
215、235：The second electrode lay
214、224、236、ML：Liquid crystal layer
216、225、237：Transparent cover plate
312、314、315、322、324：Electrode pair
313、316、317、323、325：Cabling
314a、315a：Second electrode
314b、315b：First electrode
Specific embodiment
Various exemplary embodiments will be more fully described referring to Figure of description below, shown in Figure of description
Some exemplary embodiments.However, disclosure concept may embody in many different forms, and should not be construed as limited by herein
Middle illustrated exemplary embodiment.Specifically, provide these exemplary embodiments cause the disclosure will be it is detailed and complete,
And the scope for disclosure concept fully being conveyed to those skilled in the art.In the accompanying drawings, Ceng Ji areas can be lavished praise on oneself in order to clear
Size and relative size.Similar number indicates similar component always, and term "or" used herein regards actual conditions
It may include the associated all combinations for listing any or more person in project.
The embodiment of the present disclosure provides a kind of liquid crystal display panel and its display device with operation inducing function, the liquid
LCD panel by improve available liquid crystal display panel processing procedure it is therein layout come configure it is non-for show and it is independent at least
One operation induction zone, that is, operation induction zone is formed directly on liquid crystal display panel, and need not be bonded has transparent insulation
Substrate and the touch panel of at least one touch control electrode layer that is plated on insulated substrate form operation induction zone.It is above-mentioned that there is behaviour
Making the liquid crystal display panel of inducing function only needs further to be electrically connected for example by the sensing circuit of microcontroller implementation, i.e.,
The inductive signal on operation induction zone can be obtained, and thereby judge such as touch position, close to whether or gesture motion, and phase
The inductive signal of both adjacent operation induction zone interfering with each other can't influence, and have happening for malfunction.Therefore, it is above-mentioned
Have the advantages that the liquid crystal display panel for operating inducing function has low cost and high stability with its display device, and in processing procedure
Traditional fitting processing procedure for being bonded and being coated with touch control electrode layer (for example, indium tin oxide layer) has been gone up because of economization, it is possible to significantly
Ground promotes the process rate of touch control LCD (Liquid Crystal Display) panel, promotes to manufacture cost-effective reduction.
First, Fig. 1 is refer to, Fig. 1 is the block diagram for the display device that the embodiment of the present disclosure is provided.In Fig. 1, display
Device 1 includes the liquid crystal display panel 11 with operation inducing function, driving circuit 12 and sensing circuit 13.12 electricity of driving circuit
Property connection liquid crystal display panel 11 and liquid crystal display panel 11 be electrically connected sensing circuit 13.Liquid crystal display panel 11 has
Viewing area 111 and the non-at least one operation induction zone 112 for display.
Viewing area 111 has multiple first electrodes (for example, pixel electrode) and corresponding at least one second electrode (example
Such as, common electrode), multiple first electrodes of viewing area 111 are electrically connected multiple transistors with array arrangement in viewing area 111
First end (for example, source terminal of transistor) and the second electrode of viewing area 111 receive common electric voltage.Driving circuit 12 is used
The switch of multiple transistors to be controlled (to believe for example, driving circuit 12 has gate driving circuit grid selectively to be sent to control
Number give the grid of multiple transistors) and multiple pixel voltages of image data are given to the of multiple transistors for being opened
Pixel voltage (for example, driving circuit 12 has source electrode drive circuit, is given the drain electrode end for the transistor opened) by two ends, with
The first electrode for multiple transistors that electric connection opened is made to receive multiple pixel voltages.Thus, pass through pixel voltage
First electrode and the electric field of second electrode generation are applied to common electric voltage, corresponding liquid crystal can generate torsion, and cause display
It area 111 can the corresponding image frame of image data displaying accordingly.
Operating induction zone 112 has at least one first electrode and corresponding at least one second electrode.Operate induction zone
112 first electrode does not receive the pixel voltage of image data, and the second electrode for operating induction zone 112 does not receive to show
The common electric voltage in area 111.Therefore, operate the first electrode (pixel electrode) of induction zone 112 and/or second electrode (common electrode) can
It is touched or close to the inductive signal (example that generates during this operation induction zone 112 for sensing touching object (for example, finger or stylus)
Such as, the capacitance change presented by voltage difference).Sensing circuit 13 is used for receiving inductive signal, and believes according to sensing
Number determine whether corresponding operation induction zone 112 is triggered (for example, being realized by microcontroller), even, by continuous more
The variation of a inductive signal, sensing circuit 13 can detect the action (for example, touch-control or hand signal of suspension) of touch control object.Separately
The shape of outer one side, first electrode and second electrode with total length not to limit the disclosure, in one of which embodiment,
First electrode and second electrode can be designed as emitting and receive millimeter wave (millimeter wave), make its increase
The close distance of sensing touching object and the type of action for allowing sensing circuit 13 that can more accurately sense touching object.
It should also be noted that in addition to viewing area 111 is with operation induction zone 112, liquid crystal display panel 11 can also have
An at least marked area (Fig. 1 is unshowned), marked area can be centered around near operation induction zone 112.Marked area has at least one
First electrode and a corresponding at least second electrode, first electrode receive specific voltage, and second electrode receives common electric voltage, with production
Raw electric field, makes corresponding liquid crystal torsion.In this way, marked area can show specific mark image, to indicate user's LCD display
The where of plate 11 is operation induction zone 112.
In addition, in addition to indicating operation induction zone 112 except using above-mentioned marked area, can also select to use coating ink instead
Pattern or adhering advertisment paper are on operation induction zone 112 or around it.To sum up, above-mentioned be used for indicating operation induction zone 112
The practice not limiting the disclosure.
Then, Fig. 2A is refer to, Fig. 2A is the stacking structure schematic diagram of the liquid crystal display panel of the embodiment of the present disclosure.Fig. 2A
The stacking structure of liquid crystal display panel 21 be to cut seen heap along hatching AA by the liquid crystal display panel 11 in Fig. 1
Repeatedly structure.In Fig. 2A, liquid crystal display panel 21 from bottom to top sequentially has transparent substrate 211, the 212, first electricity of transistor layer
Pole layer 213, liquid crystal layer 214, the second electrode lay 215 and transparent cover plate 216.The stacking structure of the liquid crystal display panel 21 of Fig. 2A can
To see in existing liquid crystal display panel, it is with the difference of available liquid crystal display panel, liquid crystal display panel 21 is by right
First electrode layer 213 and the layout of the second electrode lay 215, and mark off viewing area 217 and operation induction zone 218.
Multiple first electrodes in first electrode layer 213 in viewing area 217 are electrically connected multiple crystalline substances of transistor layer 212
The first end of body pipe, to receive the pixel voltage of image data by the first end of transistor.Second electrode in viewing area 217
An at least second electrode in layer 216 receives common electric voltage.However, it operates more in the first electrode layer 213 in induction zone 218
A first electrode is not received in the second electrode lay 216 in the pixel voltage of image data and operation induction zone 218 at least
One second electrode does not receive common electric voltage.
Then, it refer to the stacking structure schematic diagram that Fig. 2 B, Fig. 2 B are the liquid crystal display panels of another embodiment of the disclosure.
The stacking structure of the liquid crystal display panel 22 of Fig. 2 B is to be seen by the liquid crystal display panel 11 in Fig. 1 along hatching AA cuttings
Stacking structure.In Fig. 2 B, liquid crystal display panel 22 from bottom to top sequentially has transparent substrate 221, transistor layer 222, the
One with the second electrode lay 223, liquid crystal layer 224 and transparent cover plate 225.The stacking structure of the liquid crystal display panel 22 of Fig. 2A can be shown in
In existing transverse electric field liquid crystal display panel, it is with the difference of existing transverse electric field liquid crystal display panel, liquid crystal display
Panel 22 marks off viewing area 226 and operation induction zone 227 by the layout to first and second electrode layer 223.
Multiple first electrodes in first and second electrode layer 223 in viewing area 226 are electrically connected transistor layer 222
The first end of multiple transistors, to receive the pixel voltage of image data by the first end of transistor.In viewing area 226
One receives common electric voltage at least second electrode in the second electrode lay 223.However, operation induction zone 227 in first with
Multiple first electrodes in the second electrode lay 223 are not received in the pixel voltage for receiving image data and operation induction zone 227
First and second electrode layer 223 in an at least second electrode do not receive common electric voltage.
Then, it refer to the stacking structure schematic diagram that Fig. 2 C, Fig. 2 C are the liquid crystal display panels of another embodiment of the disclosure.
The stacking structure of the liquid crystal display panel 23 of Fig. 2 C is to be seen by the liquid crystal display panel 11 in Fig. 1 along hatching AA cuttings
Stacking structure.In Fig. 2 C, liquid crystal display panel 23 from bottom to top sequentially has transparent substrate 231, transistor layer 232, the
One electrode layer 233, insulating layer 234, the second electrode lay 235, liquid crystal layer 236 and transparent cover plate 237.The liquid crystal display panel of Fig. 2 C
23 stacking structure can be seen in existing transverse electric field liquid crystal display panel, with existing transverse electric field liquid crystal display panel
Difference is that liquid crystal display panel 23 marks off display by the layout to first electrode layer 233 and the second electrode lay 235
Area 238 and operation induction zone 239.
Multiple first electrodes in first electrode layer 233 in viewing area 238 are electrically connected multiple crystalline substances of transistor layer 232
The first end of body pipe, to receive the pixel voltage of image data by the first end of transistor.Multiple second in viewing area 238
An at least second electrode in electrode layer 235 receives common electric voltage.However, it operates in the first electrode layer 233 in induction zone 239
Multiple first electrodes do not receive image data pixel voltage and operation induction zone 239 in multiple the second electrode lays 235
In an at least second electrode do not receive common electric voltage.
It should also be noted that the stacking structure of above-mentioned three kinds of liquid crystal display panels is not to limit the disclosure, other liquid crystal
As long as the stacking structure of display panel is drawn by the way that whether first and second electrode receives pixel voltage with common electric voltage respectively
Divide viewing area and operate the practice of induction zone, can all be used for realizing the liquid crystal display panel of the embodiment of the present disclosure.In addition,
Although above-mentioned citing, first electrode is pixel electrode, and second electrode is common electrode, and the disclosure is not restricted to this, in other
In kind way of example, first electrode is also likely to be as common electrode, and second electrode is pixel electrode, and at this point, the first electricity
The quantity of pole is at least one, and the quantity of second electrode is multiple.
The liquid crystal display panel of the embodiment of the present disclosure can be generally applied in general display device, such as TV,
Display screen of tablet computer, mobile phone or ATM etc. even, is also used as what vehicle table, code table or the vehicles used
Eight sections of display devices of head up display.
Fig. 3 A are refer to, Fig. 3 A are the plane perspective views for the liquid crystal display panel that the embodiment of the present disclosure is provided.In Fig. 3 A
In, liquid crystal display panel 31 is in this embodiment, for realizing the eight of vehicle table sections of display devices.Liquid crystal display panel 31 is in display
There are multiple electrodes to 312 in area, and each electrode pair 312 has first electrode and second electrode setting up and down.Display
Multiple first electrodes in area can be electrically connected to driving circuit with multiple second electrodes by multiple cablings 313.Display
First electrode in area can be received by cabling 313 image data pixel voltage and viewing area in second electrode
Can common electric voltage be received by cabling 313.
Liquid crystal display panel 31 has multiple electrodes to 315 in multiple operation induction zones, and each electrode pair 315 has
There are first electrode and second electrode setting up and down.Operate first electrode and second electrode in induction zone by cabling 316 and
Sensing circuit can be electrically connected to.Operation induction zone in first electrode do not receive image data pixel voltage and
Second electrode in operation induction zone does not receive common electric voltage.Therefore, the first electrode and/or the second electricity in induction zone are operated
It can extremely be used for sensing whether touching object touches this operation induction zone, and sensing circuit can be answered by 316 the sense of access of cabling
When touching object touches operation induction zone, inductive signal caused by corresponding first electrode and/or second electrode.
Liquid crystal display panel 31 also has in this embodiment forms the multiple electrodes of multiple marked areas to 314, electrode pair
314 are centered around near the electrode pair 315 of operation induction zone.Each electrode pair 314 have first electrode setting up and down with
Second electrode.The first electrode of electrode pair 314 can be electrically connected to driving with second electrode by cabling 317 in marked area
Circuit.The first electrode of electrode pair 314 receives the second electrode of electrode pair 314 in specific voltage and marked area in marked area
Receive common electric voltage.In this way, marked area can show specific mark image, using indicate the where of user's liquid crystal display panel 31 as
Operate induction zone.
Fig. 3 B are refer to, Fig. 3 B are the plane perspective views for the liquid crystal display panel that another embodiment of the disclosure is provided.In
In Fig. 3 B, liquid crystal display panel 32 is in this embodiment, for realizing the eight of vehicle table sections of display devices.Liquid crystal display panel 32 in
Electrode pair 312 and cabling of the liquid crystal display panel 31 of electrode pair 322 and cabling 323 and Fig. 3 A in viewing area in viewing area
313 identical and liquid crystal display panels 32 are in the liquid crystal display for operating the electrode pair 324 in induction zone and cabling 325 and Fig. 3 A
The electrode pair 315 in induction zone is identical with cabling 316, and so it will not be repeated in operating for panel 31.The embodiment of Fig. 3 B and Fig. 3 A
Difference is that the liquid crystal display panel 32 of Fig. 3 B does not have marked area, therefore lacks the electrode pair 314 and cabling such as Fig. 3 A
317。
In above-mentioned two embodiment, it is preferred that the cabling 316 and 325 in operation induction zone is to walk shortest path to go electrically
Sensing circuit is connected to, but the susceptibility according to sensing circuit in itself, shortest path are not to limit the disclosure.In addition,
The cabling 316 operated in induction zone preferably should be independent with 325, and the cabling 313 and 323 away from viewing area as best one can, also
I.e. the cabling 313 and 323 of viewing area is not across operation induction zone, and operates the cabling 316 and 325 in induction zone not across display
Area；Equally, the susceptibility according to sensing circuit in itself, above-mentioned limitation is also it is possible that be not necessary limitation.Then, it refer to figure
4, Fig. 4 be the partial cutaway schematic view for the liquid crystal display panel that the embodiment of the present disclosure is provided.The sectional view of Fig. 4 is the liquid of Fig. 3 A
LCD panel 31 is obtained along hatching AA cuttings, by Fig. 4 it is known that the second electrode 314a and operation sense of marked area
Answering the second electrode 315a in area, not electrical electricity connects and the first electricity of the first electrode 314b of marked area and operation induction zone each other
Not electrical electricity connects pole 315b each other.It is then liquid crystal layer ML between first electrode 314b, 315b and second electrode 314a, 315a
(but the disclosure is not restricted to this, and it is insulating layer to be also possible to such as the embodiment of prior figures 2C).Thus, it is possible to it learns, this public affairs
The liquid crystal display panel of embodiment is opened mainly by changing in available liquid crystal display panel processing procedure in relation to first electrode and second
The layout of electrode to design the non-operation induction zone for display, therefore is pressed without sticking touch control panel or additional designs entity
Key.
In summary described, it is aobvious with it that the embodiment of the present disclosure provides a kind of liquid crystal display panel with operation inducing function
Showing device, wherein the liquid crystal display panel is laid out to configure non-be used for by improveing the cabling of available liquid crystal display panel processing procedure
Display and independent at least one operation induction zone, you can assigning liquid crystal panel has the function of Touch control key.It is described that there is operation
The liquid crystal display panel of inducing function has the advantages that low cost and high stability with its display device, and because subtracting on processing procedure
Traditional fitting processing procedure for being bonded and being coated with touch control electrode layer (for example, indium tin oxide layer) is saved, it is possible to significantly be promoted and touched
The process rate of draining LCD panel promotes to manufacture cost-effective reduction.In addition, the embodiment of the present disclosure does not limit liquid
The type of LCD panel and application.
The above is only the optimal specific embodiment of the disclosure, and the feature of the disclosure is not limited thereto, Ren Heben
Field technology personnel in the field of the disclosure, can think easily and variation or modification, can all cover the disclosure right will
In asking.
Claims (10)
1. a kind of liquid crystal display panel with operation inducing function, including a viewing area, include multiple first electrodes with extremely
A few second electrode, the multiple first electrode of the viewing area receive multiple pixel voltages of an image data, Yi Jisuo
The second electrode for stating viewing area receives a common electric voltage；And, which is characterized in that including：
The non-at least one operation induction zone for display includes an at least first electrode and an at least second electrode, feature
Be, it is described operation induction zone the first electrode do not receive the pixel voltage and it is described operation induction zone it is described
Second electrode does not receive the common electric voltage, and causes the first electrode of the operation induction zone and/or second electricity
Pole to sense a touching object touching or close to it is described operate induction zone when a generated sensing signal.
2. liquid crystal display panel as described in claim 1, which is characterized in that further include：
An at least marked area around around the operation induction zone, includes an at least first electrode and at least one second
Electrode, wherein the first electrode receives a specific voltage and the second electrode receives the common electric voltage, to show one
Specific mark image, to indicate the operation induction zone, wherein the first electrode of the marked area be not electrically connected it is described
It operates the first electrode of induction zone and the second electrode of the marked area is not electrically connected the operation induction zone
The second electrode.
3. liquid crystal display panel as described in claim 1, which is characterized in that the operation induction zone further includes at least one and walks
The first electrode of the operation induction zone and/or the second electrode are electrically connected to a sensing circuit by line, and should
Cabling is not across the viewing area.
4. liquid crystal display panel as claimed in claim 3, which is characterized in that be to the cabling for operating induction zone
It walks a shortest path and the first electrode of the operation induction zone and/or the second electrode is electrically connected to the sensing
Circuit.
5. liquid crystal display panel as described in claim 1, which is characterized in that the viewing area further includes multiple cablings, described
Multiple cablings of viewing area are electrically connected the multiple first electrode and the second electrode, and should not across the operation sense
Area, and there is a distance with the operation induction zone.
6. liquid crystal display panel as described in claim 1, which is characterized in that the liquid crystal display panel is realizing one or eight sections
Display device.
7. liquid crystal display panel as described in claim 1, which is characterized in that further include：
One transistor layer, has multiple transistors, and the multiple electric transistor connects the multiple the of the viewing area
One electrode.
8. liquid crystal display panel as described in claim 1, which is characterized in that the multiple first electrode of the viewing area is not
The multiple first electrode of the operation induction zone is electrically connected at, the second electrode of the viewing area is not electrically connected
In the second electrode of the operation induction zone.
9. liquid crystal display panel as described in claim 1, which is characterized in that a transparent cover plate of the liquid crystal display panel in
On the operation induction zone or surrounding is coated with an ink logo or is pasted with a paster.
10. a kind of display device, which is characterized in that including：
One drive circuit；
One sensing circuit；And
Such as one of them liquid crystal display panel of claim 1 to 9, wherein the multiple first electrode of the viewing area with
The second electrode is electrically connected the first electrode and/or described the of the driving circuit and the operation induction zone
Two electrodes are electrically connected the sensing circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611036389.0A CN108089358A (en) | 2016-11-23 | 2016-11-23 | Liquid crystal display panel and its display device with operation inducing function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611036389.0A CN108089358A (en) | 2016-11-23 | 2016-11-23 | Liquid crystal display panel and its display device with operation inducing function |
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| CN108089358A true CN108089358A (en) | 2018-05-29 |
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| CN201611036389.0A Pending CN108089358A (en) | 2016-11-23 | 2016-11-23 | Liquid crystal display panel and its display device with operation inducing function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581763A (en) * | 2019-01-30 | 2019-04-05 | 天马微电子股份有限公司 | A kind of display panel and display device |
| CN110865494A (en) * | 2019-12-04 | 2020-03-06 | 中国科学院宁波材料技术与工程研究所 | Liquid crystal display and preparation method thereof |
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| CN109581763B (en) * | 2019-01-30 | 2021-11-23 | 天马微电子股份有限公司 | Display panel and display device |
| CN110865494A (en) * | 2019-12-04 | 2020-03-06 | 中国科学院宁波材料技术与工程研究所 | Liquid crystal display and preparation method thereof |
| CN110865494B (en) * | 2019-12-04 | 2022-06-14 | 中国科学院宁波材料技术与工程研究所 | Liquid crystal display and preparation method thereof |
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