CN106773163A - A kind of liquid crystal display panel and liquid crystal display - Google Patents
A kind of liquid crystal display panel and liquid crystal display Download PDFInfo
- Publication number
- CN106773163A CN106773163A CN201611184176.2A CN201611184176A CN106773163A CN 106773163 A CN106773163 A CN 106773163A CN 201611184176 A CN201611184176 A CN 201611184176A CN 106773163 A CN106773163 A CN 106773163A
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- China
- Prior art keywords
- liquid crystal
- crystal display
- display panel
- membrane substrates
- color membrane
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Classifications
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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
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- 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
-
- 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
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
Abstract
The present invention provides a kind of liquid crystal display panel and liquid crystal display, and the liquid crystal display panel includes array base palte, color membrane substrates and the liquid crystal between the array base palte and the color membrane substrates；The array base palte includes：First substrate, display TFT, infrared detection TFT；The color membrane substrates include second substrate, ITO electrode layer, black matrix", microlens array and pad；Wherein, when the array base palte with the color membrane substrates to box when, the microlens array be located at the infrared detection TFT the semiconductor active layer overlying regions correspondence position.The present invention is solved in the prior art, and somatosensory recognition needs to be equipped with the somatosensory device of specialty so that somatosensory recognition is not only costly and cannot be integrated with the display such as mobile phone and TV the problems such as.
Description
【Technical field】
The present invention relates to liquid panel technique field, more particularly to a kind of liquid crystal display panel and liquid crystal display.
【Background technology】
Body-sensing technology allows the people can directly to use very much limb action, device or environment interaction with periphery, and need not
Use any complicated control device.Body-sensing technology is in 3D virtual realities, space mouse, game paddle, motion monitoring and health
The fields such as medical care have very important application prospect.But, somatosensory recognition generally needs to be equipped with the somatosensory device of specialty,
It is not only costly and cannot be integrated with the display such as mobile phone and TV.
In addition, visual displays technology has been achieved with very big progress so that visual displays is usually thin and planar
And with high pixel density.The sensor being associated with the device based on display be typically included into display device housing side or
On the back side, also have and be included into the layout on the periphery of display, because the layout in the front of display can be blocked opening up over the display
The visibility of the image for showing.For some type of sensor, such as sensor comprising touch sensor and fingerprint sensor
Array, display and sensor array need to occupy identical space.This problems demand is solved.
【The content of the invention】
It is an object of the invention to provide a kind of liquid crystal display panel and liquid crystal display, to solve in the prior art, body
Perception does not need to be equipped with the somatosensory device of specialty so that somatosensory recognition is not only costly and cannot be aobvious with mobile phone and TV etc.
Show the problems such as device is integrated.
Technical scheme is as follows：
A kind of liquid crystal display panel, including array base palte, color membrane substrates and located at the array base palte and the color film base
Liquid crystal between plate；
The array base palte includes：
First substrate；
Display TFT, on the first substrate, for display data images；
Infrared detection TFT, it is on the first substrate and adjacent with the display TFT, for detecting LCD
The infrared image of the object before plate face；
Wherein, drive the second grid of the first grid display TFT described with driving of the infrared detection TFT mutually only
It is vertical.
Preferably, the color membrane substrates include：
Second substrate；
I T O electrode layers, on the second substrate；
Black matrix", on the I T O electrode layers；
Concentration structure, on the black matrix", the IR for being sensed focuses on the infrared inspection
Survey on the semiconductor active layer of TFT；
Wherein, when the array base palte with the color membrane substrates to box when, the location of described concentration structure region with
The band of position of the semiconductor active layer of the infrared detection TFT mutually corresponds to up and down.
Preferably, the concentration structure is microlens array, and the microlens array is arranged regularly by multiple lenticules
Composition.
Preferably, the profile of each lenticule is in convex lens shape.
Preferably, the color membrane substrates also include pad, and the pad is described for supporting on the black matrix"
Array base palte and the color membrane substrates, the concentration structure are identical with the making material of the pad.
Preferably, the concentration structure is to have with the making material of the pad and acts on IR aggregation bunchy
Resin material.
Preferably, the concentration structure and the pad are made by same making step.
Preferably, the black matrix" is made up of the material of permeable to infrared line.
Preferably, the drain electrode of the infrared detection TFT is connected with the drain electrode of the display TFT.
A kind of liquid crystal display, it includes the liquid crystal display panel described in any of the above-described.
Beneficial effects of the present invention：
A kind of liquid crystal display panel of the invention and liquid crystal display, by setting infrared detection TFT on array base palte,
IR is gathered on the semiconductor active layer of infrared detection TFT, allows infrared detection TFT to detect LCD
The infrared image of the object before plate face, solves in the prior art, and somatosensory recognition needs to be equipped with the somatosensory device of specialty so that body
Perception is not not only costly and cannot be integrated with the display such as mobile phone and TV the problems such as.
【Brief description of the drawings】
Fig. 1 is a kind of partial cutaway schematic of the array base palte of liquid crystal display panel of the embodiment of the present invention；
Fig. 2 is a kind of partial cutaway schematic of the color membrane substrates of liquid crystal display panel of the embodiment of the present invention；
Fig. 3 is a kind of integrally-built generalized section of liquid crystal display panel of the embodiment of the present invention；
Fig. 4 is a kind of integrally-built top view of a pixel of liquid crystal display panel of the embodiment of the present invention；
Fig. 5 is a kind of operation principle circuit diagram of a pixel of liquid crystal display panel of the embodiment of the present invention；
Fig. 6 is an a kind of circuit timing diagram for the operation principle of pixel of liquid crystal display panel of the embodiment of the present invention.
【Specific embodiment】
The explanation of following embodiment is, with reference to additional schema, to be used to illustrate the particular implementation that the present invention may be used to implement
Example.The direction term that the present invention is previously mentioned, for example " on ", D score, "front", "rear", "left", "right", " interior ", " outward ", " side "
Deng being only the direction with reference to annexed drawings.Therefore, the direction term for using is to illustrate and understand the present invention, and is not used to
The limitation present invention.In figure, the similar unit of structure is represented with identical label.
Embodiment one
Fig. 1 to Fig. 6 is refer to, Fig. 1 shows for a kind of part section of the array base palte of liquid crystal display panel of the present embodiment
It is intended to.
Fig. 2 is a kind of partial cutaway schematic of the color membrane substrates of liquid crystal display panel of the present embodiment.
Fig. 3 is a kind of integrally-built generalized section of liquid crystal display panel of the present embodiment.
Fig. 4 is a kind of integrally-built top view of a pixel of liquid crystal display panel of the present embodiment.
Fig. 5 is a kind of operation principle circuit diagram of a pixel of liquid crystal display panel of the present embodiment.
Fig. 6 is an a kind of circuit timing diagram for the operation principle of pixel of liquid crystal display panel of the present embodiment.
Be can see from Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of liquid crystal display panel of the invention, the inspection with infrared image
Survey is acted on, and it includes array base palte, color membrane substrates and the liquid crystal between the array base palte and the color membrane substrates 11.
Wherein, the array base palte includes：
First substrate 1, preferably glass substrate.
Display TFT30, on the first substrate 1, for display data images, display TFT30 includes second gate
Pole 3, the second source electrode 9 and the second drain electrode, and the second semiconductor active layer for connecting second source electrode 9 and second drain electrode
6.Wherein, first source electrode 9 is connected with pixel electrode 50, as shown in Figure 4.
Infrared detection TFT20, it is on the first substrate 1 and adjacent with the display TFT30, for detecting liquid crystal
The infrared image of the object in face of display panel.Infrared detection TFT20 includes first grid 2, the first source electrode 7 and the first leakage
Pole, and connect the first semiconductor active layer 5 of first source electrode 7 and first drain electrode.
Wherein, the first grid 2 and the phase of second grid 3 for driving the display TFT30 of the infrared detection TFT20 are driven
It is mutually independent.The first grid 2 and the second grid 3 are provided with gate insulator 4, the He of the first semiconductor active layer 5
Second semiconductor active layer 6 is located on the gate insulator 4.
In the present embodiment, first drain electrode of the infrared detection TFT20 is connected with second drain electrode of the display TFT30
Connect, form common drain 8, so just save the making step of drain electrode.
Wherein, the color membrane substrates include：
Second substrate 16, preferably glass substrate.
ITO electrode layer 15, on the second substrate 16；
Black matrix" 14, in the ITO electrode layer 15；
Concentration structure, it is located on the black matrix" 14, and the IR 17 for being sensed focuses on described
On the semiconductor active layer of infrared detection TFT20, that is, gather on first semiconductor active layer 5.
In the present embodiment, the concentration structure is preferably microlens array, and it is arranged regularly by multiple lenticules 12
Composition.
In the present embodiment, the color membrane substrates also include pad 13, and the pad 13 is located on the black matrix" 14,
For supporting the array base palte with the color membrane substrates；
Wherein, when the array base palte with the color membrane substrates to box when, the location of described microlens array region
The band of position with first semiconductor active layer 5 is mutually corresponding up and down, and the array base palte and the color membrane substrates pass through
To box, the pad 13 is located at the corresponding position in the surface of the second semiconductor active layer 6 to frame glue 10.
In the present embodiment, the profile of each lenticule 12 is in convex lens shape, the shape of convex lens most beneficial for
IR 17 is assembled into bunchy.
In the present embodiment, the microlens array is identical with the making material of the pad 13, just can so cause
The microlens array is made up with the pad 13 of same making step, you can with by depositing layer of material, by figure
Caseization is disposable to be made the microlens array with the pad 13.
In the present embodiment, the making material of the lenticule 12 and pad 13 is with IR 17 is assembled into bunchy
The resin material of effect.
In the present embodiment, the microlens array is made by same making step, so just to save with the pad 13
Manufacture craft program has been saved, manpower and materials have been saved.
In the present embodiment, the black matrix" 14 is made up of the material that can pass through IR 17, it is ensured that red
UV light 17 can be injected into first semiconductor active layer 5 through black matrix" 14.
In the present embodiment, the making material of preferably described black matrix" 14 is black Other substrate materials.Black photoresist
Material can well stop visible ray, and have transmitance very high to IR 17.
In the present embodiment, on the array base palte, the first grid 2 is with the second grid 3 along data wire
Direction be alternately arranged successively, gate drivers are driven to the first grid 2 with the second grid 3 successively.
In the present embodiment, the data wire that the data wire of the infrared detection TFT20 connections is connected with the display TFT30
Different data processors are connected respectively.
Principle of the invention, is made using the hydrogenation non crystal silicon film with liquid crystal display panel process compatible
It is infrared detection TFT20, infrared detection TFT20 is integrated into liquid crystal display panel pixel display unit, by infrared inspection
Survey TFT20 and obtain infrared image, further combined with image processing algorithm, can cause that liquid crystal display panel has somatosensory recognition
Function.
Specifically, when IR 17 is gathered into first semiconductor active layer 5 of the beam in infrared detection TFT20
When, the resistance of first semiconductor active layer 5 diminishes, and infrared detection TFT20 leads in the case where the first grid 2 is opened
It is logical, now changed by the electric current of infrared detection TFT20, i.e., now electric current can become big, and the change of this electric current can allow right
The image processor answered is sensed, after the image processor is processed it, can be changed into picture signal.Work as infrared detection
After the first grid 2 of TFT20 is closed, show that the second grid 3 of TFT30 is opened, now to pixel capacitance charges, be input into pre-display
Image.
Specifically as shown in Figure 5 and Figure 6, Fig. 5 is a kind of work original of a pixel of liquid crystal display panel of the present embodiment
Reason circuit diagram, Fig. 6 is an a kind of circuit timing diagram for the operation principle of pixel of liquid crystal display panel of the present embodiment.From figure
5 it can be seen that, an adjacent infrared detection TFT20 and a display TFT30 by the data wire Data that is connected with them,
It is connected with infrared circuit 40 with display, and is opened and closed successively according to sequential by different gate lines G ate.From
Fig. 6 can see, and when infrared detection TFT20 is opened, display TFT30 is closed.Conversely, when display TFT30 is opened
When, infrared detection TFT20 is closed.
A kind of liquid crystal display panel of the invention, by setting lenticule battle array on the color membrane substrates of liquid crystal display panel
Row, and infrared detection TFT20 is set on array base palte, IR 17 is gathered in infrared inspection because microlens array has
Survey on the semiconductor active layer of TFT20, allow infrared detection TFT20 to detect the infrared of the object in face of liquid crystal display panel
Image, solves in the prior art, and somatosensory recognition needs to be equipped with the somatosensory device of specialty so that somatosensory recognition is not only costly
And cannot be integrated with the display such as mobile phone and TV the problems such as.
Embodiment two
The present embodiment provides a kind of liquid crystal display, and the liquid crystal display includes the LCD described in embodiment one
Plate, the liquid crystal display panel has been described in detail in embodiment one, is not repeated to discuss herein.
A kind of liquid crystal display of the invention, by setting lenticule battle array on the color membrane substrates of its liquid crystal display panel
Row, and infrared detection TFT20 is set on array base palte, IR 17 is gathered in infrared inspection because microlens array has
Survey on the semiconductor active layer of TFT20, allow infrared detection TFT20 to detect the infrared of the object in face of liquid crystal display panel
Image, solves in the prior art, and somatosensory recognition needs to be equipped with the somatosensory device of specialty so that somatosensory recognition is not only costly
And cannot be integrated with the display such as mobile phone and TV the problems such as.
In sum, although the present invention it is disclosed above with preferred embodiment, but above preferred embodiment and be not used to limit
The system present invention, one of ordinary skill in the art without departing from the spirit and scope of the present invention, can make various changes and profit
Adorn, therefore protection scope of the present invention is defined by the scope that claim is defined.
Claims (10)
1. a kind of liquid crystal display panel, it is characterised in that including array base palte, color membrane substrates and located at the array base palte and institute
State the liquid crystal between color membrane substrates；
The array base palte includes：
First substrate；
Display TFT, on the first substrate, for display data images；
Infrared detection TFT, it is on the first substrate and adjacent with the display TFT, for detecting LCD plate face
The infrared image of preceding object；
Wherein, drive the second grid of the first grid display TFT described with driving of the infrared detection TFT separate.
2. liquid crystal display panel according to claim 1, it is characterised in that the color membrane substrates include：
Second substrate；
ITO electrode layer, on the second substrate；
Black matrix", in the ITO electrode layer；
Concentration structure, on the black matrix", the IR for being sensed focuses on the infrared detection TFT
Semiconductor active layer on；
Wherein, when the array base palte with the color membrane substrates to box when, the location of described concentration structure region with it is described
The band of position of the semiconductor active layer of infrared detection TFT mutually corresponds to up and down.
3. liquid crystal display panel according to claim 2, it is characterised in that the concentration structure is microlens array, institute
State microlens array and be arranged regularly by multiple lenticules and constitute.
4. liquid crystal display panel according to claim 3, it is characterised in that the profile of each lenticule is in convex lens
Shape.
5. liquid crystal display panel according to claim 2, it is characterised in that the color membrane substrates also include pad, described
Pad on the black matrix", for supporting the array base palte and the color membrane substrates, the concentration structure with it is described
The making material of pad is identical.
6. liquid crystal display panel according to claim 5, it is characterised in that the making of the concentration structure and the pad
Material is with the resin material for acting on IR aggregation bunchy.
7. liquid crystal display panel according to claim 2, it is characterised in that the concentration structure is same with the pad
Made by making step.
8. liquid crystal display panel according to claim 2, it is characterised in that the black matrix" is by permeable to infrared line
Material be made.
9. liquid crystal display panel according to claim 1, it is characterised in that the drain electrode of the infrared detection TFT with it is described
Show that the drain electrode of TFT is connected.
10. a kind of liquid crystal display, it is characterised in that it includes the liquid crystal display panel described in any one of claim 1~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611184176.2A CN106773163B (en) | 2016-12-20 | 2016-12-20 | Liquid crystal display panel and liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611184176.2A CN106773163B (en) | 2016-12-20 | 2016-12-20 | Liquid crystal display panel and liquid crystal display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106773163A true CN106773163A (en) | 2017-05-31 |
| CN106773163B CN106773163B (en) | 2020-10-16 |
Family
ID=58893959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611184176.2A Active CN106773163B (en) | 2016-12-20 | 2016-12-20 | Liquid crystal display panel and liquid crystal display |
Country Status (1)
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| CN107479760A (en) * | 2017-09-22 | 2017-12-15 | 京东方科技集团股份有限公司 | Array base palte and preparation method thereof, display panel and display system |
| WO2019041810A1 (en) * | 2017-08-30 | 2019-03-07 | 上海耕岩智能科技有限公司 | Operation method and apparatus for physiological health detection |
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