CN107507592A - Display device and its control method - Google Patents
Display device and its control method Download PDFInfo
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- CN107507592A CN107507592A CN201710796894.3A CN201710796894A CN107507592A CN 107507592 A CN107507592 A CN 107507592A CN 201710796894 A CN201710796894 A CN 201710796894A CN 107507592 A CN107507592 A CN 107507592A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
Abstract
The embodiments of the invention provide a kind of display device and its control method.Display device includes display panel and infrared light supply, display panel is used for the progress image in display pattern and shown, the infrared light that infrared light supply is sent is launched to testee in spectrum analysis pattern, and receive the infrared ray from testee reflection, obtain infrared ray spectrum information.Display panel includes multiple collection pixel of array arrangement, and each pixel that collects includes multiple display sub-pixels and multiple sensing sub-pixels.The present invention realizes display device and is provided simultaneously with image display function and obtains infrared spectrum function, simplify system architecture, improve the stability of a system, extend application by the way that display sub-pixel and sensing sub-pixel are integrated on same display panel.
Description
Technical field
The present invention relates to display technology field, and in particular to a kind of display device and its control method.
Background technology
Infrared spectrum analysis (Infrared Spectral Analysis) is that material molecule is carried out using infrared spectrum
Analysis and the technology of identification, generally use spectroanalysis instrument measure.Infrared spectrometric analyzer is mainly by light source, infrared spy
Device and computer treatmenting information system composition are surveyed, with the development of technology, infrared detector has evolved into electro-optical system, utilizes
The infrared signal detected is converted to electric current or voltage signal by infrared electro switching device, and by reading circuit to telecommunications
The sequence of operations such as number it is amplified and exports, so as to obtain infrared spectrum information.
Infrared detector mainly includes Infrared Detection Array and reading circuit two parts, and Infrared Detection Array is used for will detection
To infrared signal be converted in the corresponding array of electrical signals in space, and reading circuit is then by acquired space electric signal
Array exports in a certain order.At present, detection array is mostly using ternary semiconductors such as mercury cadmium telluride HgCdTe, indium gallium arsenic InGaAs
Compound is as photoelectric conversion material, and reading circuit uses CMOS complementary metal-oxide-semiconductor (Complementary
Metal-Oxide Semiconductor, CMOS) integrated circuit that silicon technology makes, the scale of construction is big, and cost is high, is mainly used in
Professional domain.
In addition, existing display module generally use glass substrate, amorphous silicon membrane crystal is prepared using low temperature thin film techniques
Pipe circuit, polycrystalline SiTFT circuit or oxide thin film transistor circuit, and the silicon substrate of existing infrared detector is read
Go out circuit and ternary semiconductor detection array is required for using techniques such as High temperature diffusion, doping, so glass, modeling can not be prepared in
On the substrates such as material, polymer, therefore existing infrared spectrum analysis device can not be integrated in display module, can only be used as independent
Device combination in systems, not only increase the complexity of system, reduce the stability of system, and limit using model
Enclose.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is to provide a kind of display device and its control method, to realize
Display device has image display function and obtains infrared spectrum function simultaneously.
In order to solve the above-mentioned technical problem, the embodiments of the invention provide a kind of display device, including display panel and red
Outer light source, the display panel is shown for carrying out image in display pattern, makes the infrared light in spectrum analysis pattern
The infrared light that source is sent is launched to testee, and receives the infrared ray from testee reflection, obtains infrared ray spectrum information.
Alternatively, the display panel includes multiple collection pixel of array arrangement, and each pixel that collects includes multiple show
Show sub-pixel and M*N sensing sub-pixel, the multiple display sub-pixel is used for the progress image in display pattern and shown, in light
The infrared light from the infrared light supply is transmitted when composing analytical model；The M*N sensing sub-pixel is used in spectrum analysis mould
The infrared ray of M*N specified wavelength is detected during formula respectively；M and N is the positive integer more than 1.
Alternatively, M=3~10, N=3~10.
Alternatively, the display panel also includes grid line, data wire and signal read line, it is each show sub-pixel include with
The thin film transistor (TFT) of grid line and the data wire connection and the pixel electrode being connected with the thin film transistor (TFT)；Each sense sub- picture
Element includes the infrared image sensor being connected respectively with the grid line and signal read line.
Alternatively, the infrared image sensor includes：The sensing gate electrode for being arranged in substrate and being connected with grid line, covers
The insulating barrier of the sensing gate electrode is covered, is arranged on the insulating barrier and by the via on insulating barrier and the sensing grid electricity
The connection electrode of pole connection, the sensing active layer being connected respectively with the connection electrode and signal read line.
Alternatively, the sensing gate electrode sets with layer with the gate electrode of the grid line and thin film transistor (TFT) and by once
Patterning processes are formed；The connection electrode and the source-drain electrode of the data wire, signal read line and thin film transistor (TFT) are set with layer
Put and formed by a patterning processes；The active layer of the sensing active layer and thin film transistor (TFT) is set with layer and by once
Patterning processes are formed.
Alternatively, the M*N sensing sub-pixel is separately positioned in M pixel column, and each pixel column includes N number of biography
Feel sub-pixel；Or the M*N sensing sub-pixel is separately positioned in N number of pixel column, each pixel column includes M biography
Feel sub-pixel；Or the M*N sensing sub-pixel is separately positioned in M pixel column, each pixel column includes N number of biography
Feel sub-pixel；Or the M*N sensing sub-pixel is separately positioned in N number of pixel column, each pixel column includes M biography
Feel sub-pixel.
Alternatively, the M pixel column is arranged at intervals, and display is set in the pixel column between adjacent 2 pixel columns
Pixel；Or N number of pixel column is arranged at intervals, is set in the pixel column between adjacent 2 pixel columns and show sub-pixel；
Set or the M pixel column is arranged at intervals, in the pixel column between adjacent 2 pixel columns and show sub-pixel；Or
N number of pixel column is arranged at intervals, and is set in the pixel column between adjacent 2 pixel columns and is shown sub-pixel.
Alternatively, each collection pixel includes multiple being made up of red sub-pixel, green sub-pixels and blue subpixels
Display pixel, the sensing sub-pixel and the display pixel are set gradually, and the display pixel is formed product word or the word of falling product
Layout.
Alternatively, the display sub-pixel and sensing sub-pixel are set gradually, and for same pixel column, each sense sub- picture
Element is between 2 display sub-pixels, and for same pixel column, each sub-pixel that senses is between 2 display sub-pixels；Or
Person, it is each to show sub-pixel between 2 sensing sub-pixels for same pixel column, for same pixel column, each display
Sub-pixel is between 2 sensing sub-pixels.
The embodiment of the present invention additionally provides a kind of display system, including above-mentioned display device.
In order to solve the above-mentioned technical problem, it is described aobvious the embodiments of the invention provide a kind of control method of display device
Showing device includes display panel and infrared light supply；The control method includes：
In display pattern, the display panel carries out image and shown；
In spectrum analysis pattern, the display panel makes the infrared light that the infrared light supply is sent be sent out to testee
Penetrate, and receive the infrared ray from testee reflection, obtain infrared ray spectrum information.
Alternatively, the display panel includes multiple collection pixel of array arrangement, and each pixel that collects includes multiple show
Show sub-pixel and M*N sensing sub-pixel, M and N are the positive integer more than 1；
The display panel carries out image and shown, including：The multiple display sub-pixel carries out image and shown；
The display panel makes the infrared light that the infrared light supply is sent launch to testee, and receives from testee
The infrared ray of reflection, infrared ray spectrum information is obtained, including：The multiple display sub-pixel transmission is from the infrared of infrared light supply
Light, the infrared light is set to launch to testee；The M*N sensing sub-pixel receives the infrared ray from testee reflection,
Obtain the infrared ray spectrum information of M*N specified wavelength.
Alternatively, the multiple infrared light of the display sub-pixel transmission from infrared light supply, the infrared light is made to tested
Object emission, including：
The multiple display sub-pixel is controlled as 255 gray scale states, makes described in the infrared light that infrared light supply sends
Multiple display sub-pixels are launched to testee.
Alternatively, the M*N sensing sub-pixel receives the infrared ray from testee reflection, obtains M*N specified ripples
Long infrared ray spectrum information, including：
The infrared image sensor that each sensing sub-pixel is set receives the infrared signal from testee reflection；
The signal read line being connected with the infrared image sensor detects the resistance variations of the infrared image sensor,
The change of the infra-red intensity of each sensing sub-pixel is obtained, obtains the infrared ray spectrum information of M*N specified wavelength.
The embodiments of the invention provide a kind of display device and its control method, by that will show sub-pixel and sense sub- picture
Element is integrated on same display panel, is realized display device and is provided simultaneously with image display function and obtains infrared spectrum work(
Can, system architecture is simplified, improves the stability of a system, extends application.In addition, using showing that sub-pixel emissive is infrared
Light, the infrared light launched is area source, and compared to the infrared laser light source of existing spot light, infrared ray is anti-on test substance
Penetrate more uniformly, improve accuracy of detection.Infrared image sensor on display panel forms the infrared sensing battle array of high resolution
Row, further increase accuracy of detection.
Certainly, any product or method for implementing the present invention it is not absolutely required to reach all the above excellent simultaneously
Point.Other features and advantages of the present invention will illustrate in subsequent specification embodiment, also, partly implement from specification
Become apparent in example, or understood by implementing the present invention.The purpose of the embodiment of the present invention and other advantages can pass through
Specifically noted structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding technical solution of the present invention, and a part for constitution instruction, with this
The embodiment of application is used to explain technical scheme together, does not form the limitation to technical solution of the present invention.Accompanying drawing
In the shapes and sizes of each part do not reflect actual proportions, purpose is schematically illustrate present invention.
Fig. 1 is the structural representation of display device of the embodiment of the present invention；
Fig. 2 is the dot structure schematic diagram of display panel of the embodiment of the present invention；
Fig. 3 is the structural representation of array base palte of the embodiment of the present invention；
Fig. 4 is the schematic diagram of the dot structure first embodiment of display panel of the present invention；
Fig. 5 is the schematic diagram of the dot structure second embodiment of display panel of the present invention；
Fig. 6 is the schematic diagram of the dot structure 3rd embodiment of display panel of the present invention；
Fig. 7 is the schematic diagram of the dot structure fourth embodiment of display panel of the present invention；
Fig. 8 is the schematic diagram of the embodiment of dot structure the 5th of display panel of the present invention；
Fig. 9 is the schematic diagram of the dot structure sixth embodiment of display panel of the present invention
Figure 10 is the schematic diagram of the embodiment of dot structure the 7th of display panel of the present invention.
Description of reference numerals:
1-display panel；2-light guide plate；3-combined light source；
11-substrate；12-display gate electrode；13-sensing gate electrode；
14-insulating barrier；15-display active layer；16-source electrode；
17-drain electrode；18-connection electrode；19-sensing active layer；
10-grid line；20-data wire；30-signal read line；
40-display sub-pixel；50-sensing sub-pixel；31-display light source；
32-infrared light supply.
Embodiment
The embodiment of the present invention is described in further detail with reference to the accompanying drawings and examples.Following examples
For illustrating the present invention, but it is not limited to the scope of the present invention.It should be noted that in the case where not conflicting, the application
In embodiment and embodiment in feature can mutually be combined.
In order to realize display device while there is the function of image display function and infrared spectrum analysis, the embodiment of the present invention
Provide a kind of display device.Fig. 1 is the structural representation of display device of the embodiment of the present invention, and Fig. 2 shows for the embodiment of the present invention
Show the dot structure schematic diagram of panel.As shown in figure 1, the agent structure of display device includes display panel 1, light guide plate 2 and group
Closing light source 3.Wherein, display panel 1 is arranged on the exiting surface of light guide plate 2, and combined light source 3 is arranged on the side of light guide plate 2, group
Closing light source 3 includes display light source 31 and infrared light supply 32, and when carrying out image display, display light source 31 is opened, and passes through display light
Light guide plate 2 incides display panel 1；When carrying out spectrum analysis, infrared light supply 32 is opened, and is made infrared light by light guide plate 2 and is shown
Show that panel 1 is launched to testee.Display panel 1 is the integrated face with image display function and acquisition infrared spectrum function
Plate, when carrying out image display carrying out normal image shows, launches infrared light to testee when carrying out spectrum analysis, together
When detection from testee return infrared light, obtain IR spectral data.As shown in Fig. 2 display panel 1 is arranged including array
Multiple sub-pixels of cloth, multiple sub-pixels are individually configured into display sub-pixel 40 and sensing sub-pixel 50, sense sub-pixel 50
It is evenly distributed between display sub-pixel 40, display sub-pixel 40 is used to show corresponding gray scale and color when carrying out image display
Light, infrared light of the transmission from infrared light supply 32 when carrying out spectrum analysis, make infrared light to testee launch；Sensing
Pixel 50 is used for infrared ray of the detection from testee when carrying out spectrum analysis, and by the infrared ray of this sub-pixel of acquisition
Intensity data is sent to external process devices.
Specifically, multiple sub-pixels of array arrangement are intersected with a plurality of data lines 20 by a plurality of grid line 10 and limited, Mei Gexian
Show that sub-pixel 40 includes thin film transistor (TFT) and pixel electrode, the gate electrode of thin film transistor (TFT) is connected with grid line 10, source electrode and number
Connected according to line 20, drain electrode is connected with pixel electrode, and thin film transistor (TFT) is used to respond the scanning signal of grid line 10 by data wire 20
Gray scale voltage signal be transferred to pixel electrode.Each sensing sub-pixel 50 includes infrared image sensor, infrared image sensing
First pole of device is connected with grid line 10, and the second pole is connected with signal read line 30, and each infrared image sensor, which is used to receive, to be come
From the infrared ray of testee, signal read line 30 is used to obtain the infra-red intensity data of corresponding sub-pixel and exported.Signal
Read line 30 is identical with the bearing of trend of data wire 20, can be positioned adjacent to the side of data wire 20.
Display device of the embodiment of the present invention includes two kinds of mode of operations：Display pattern and spectrum analysis pattern.In display mould
During formula, the display light source of combined light source is opened, and all display sub-pixels realize normal display, worked with existing display panel
Cheng Xiangtong.During spectrum analysis pattern, the infrared light supply of combined light source is opened, and all display sub-pixels are controlled as 255 grey scalariforms
State, the infrared light that infrared light supply is sent are launched through display sub-pixel to testee.Meanwhile it is all sensing sub-pixels receive from
The infrared ray of testee reflection, the infra-red intensity data of each sensing sub-pixel are obtained by coordinating with signal read line,
And it is sent to external process devices.External process devices receive the infra-red intensity data of each sensing sub-pixel, and will be infrared
Line strength data are converted to figure or image information, so as to intuitively find out the distribution of infrared spectrum.
In the embodiment of the present invention, the set location of combined light source can be adjusted according to being actually needed, for example, combination light
Source can be arranged on the downside (surface away from display panel) of light guide plate, or the display light source of combined light source and infrared light supply point
Both sides of light guide plate etc. are not arranged on, are not specifically limited herein.When display device works in spectrum analysis pattern, infrared light
Source is opened, and display light source can be turned off or on, can determined according to the design needs.When actually implementing, light guide plate and display surface
Corresponding film layer can also be set between plate, display light source can use white light emitting diode (Light Emitting Diode,
LED), point source of light, linear light source, thermic cathode fluorimetric pipe, flat light source etc. can also be used, infrared light supply can use infrared
LED etc., is not specifically limited herein.
In the embodiment of the present invention, display panel can be liquid crystal display (Liquid Crystal Display, LCD) face
Plate or Organic Light Emitting Diode (Organic Light Emitting Diode, OLED) panel.Below with LCD faces
Exemplified by plate, illustrate the dependency structure of display panel of the embodiment of the present invention.Display panel includes the thin film transistor (TFT) array to box
(Thin Film Transistor, TFT) substrate and color film (Color Filter, CF) substrate, liquid crystal (Liquid
Crystal, LC) molecule is filled between array base palte and color membrane substrates, black matrix that color membrane substrates include being arranged in substrate,
Color film layer, flatness layer etc., it is identical with existing color film substrate structure, array base palte include being arranged on display structure sheaf in substrate and
Sensing arrangement layer, display structure sheaf is arranged on to be arranged on and sensing with the mutually corresponding region of display sub-pixel, sensing arrangement layer
The mutually corresponding region of pixel.Fig. 3 be array base palte of the embodiment of the present invention structural representation, wherein left side illustrated for display
Structure sheaf, for conventional thin-film transistor structure, right side illustrated for sensing arrangement layer.As shown in figure 3, array base palte includes
Substrate 11, the display gate electrode 12 being arranged in substrate 11 and sensing gate electrode 13, covering show gate electrode 12 and sensing grid electricity
The insulating barrier 14 of pole 13, display active layer 15, source electrode 16, drain electrode 17, the and of connection electrode 18 being arranged on insulating barrier 14
Sense active layer 19.Wherein, show gate electrode 12 and show active layer 15 respectively as the gate electrode of thin film transistor (TFT) and active
Layer, display gate electrode 12, display active layer 15, source electrode 16 and drain electrode 17 are conventional thin film transistor structure, as display
Structure sheaf, applied to display sub-pixel.Sense gate electrode 13, connection electrode 18 and sensing active layer 19 and form infrared image sensing
Device structure, as sensing arrangement layer, applied to sensing sub-pixel.Specifically, for showing structure sheaf, display gate electrode 12 is set
In substrate 11, the covering of insulating barrier 14 shows gate electrode 12, is arranged on the display active layer 15 on insulating barrier 14 positioned at display grid
One end of the top of electrode 12, source electrode 16 and drain electrode 17 is connected with display active layer 15 respectively, forms TFT channel, source electricity
The other end of pole 16 is connected with data wire, and the other end of drain electrode 17 is connected with pixel electrode.For sensing arrangement layer, grid are sensed
Electrode 13 is arranged in substrate 11, and the covering of insulating barrier 14 shows gate electrode 12, and the connection electrode 18 being arranged on insulating barrier 14 is logical
The via crossed on insulating barrier 14 is connected with sensing gate electrode 13, and one end of sensing active layer 19 is connected with connection electrode 18, another
End is connected with signal read line 30.
In the embodiment of the present invention, grid line, display gate electrode 12 and sensing gate electrode 13 set with layer and pass through a composition
Technique is formed, that is, shows that sub-pixel and sensing sub-pixel share grid line, data wire, source electrode 16, drain electrode 17, connection electrode 18
Set with layer with signal read line 30 and formed by a patterning processes, display active layer 15 and sensing active layer 19 are set with layer
Put and formed by a patterning processes, display active layer 15 and sensing active layer 19 can use non-crystalline silicon (a-Si), low temperature
The semi-conducting materials such as polysilicon (Low Temperature Poly-Silicon, LTPS).Related preparation process includes：First,
Grid line, display gate electrode and sensing gate electrode figure are formed in substrate by first time patterning processes, then in deposition covering
State the insulating barrier of figure.Then, via is formed on the insulating layer by second of patterning processes, via is positioned at sensing gate electrode position
Put.Then, data wire, source electrode, drain electrode, connection electrode and signal read line, connection are formed by third time patterning processes
Electrode is connected by via with sensing gate electrode.Finally, formed by the 4th patterning processes and show active layer and sense active
Layer, display active layer are arranged between source electrode and drain electrode, are connected to form TFT channel with source electrode and drain electrode respectively, pass
Sense active layer is connected with connection electrode and signal read line respectively., can be by being dissolved to photoresist in 4th patterning processes
Processing makes sensing active layer form hanging structure, can pass through the filtering film realization pair of the formation specific wavelength on sensing active layer
The detection of different wave length.Structure shown in Fig. 3 is only a kind of example, when actually implementing, can be shown according to adjustment is actually needed
The structure and preparation method of structure sheaf and sensing arrangement layer.In the present embodiment described " patterning processes " include depositional coating,
The processing such as photoresist, mask exposure, development, etching, stripping photoresist is coated, is existing ripe preparation technology.Deposition can adopt
With the already known processes such as sputtering, evaporation, chemical vapor deposition, coating can use known coating processes, and etching can use known
Method, specific restriction is not done herein.
Infrared image sensor of the embodiment of the present invention realizes that infrared ray perceives based on microbolometer thermal technology, when infrared ray shines
When being mapped on sensing active layer, its temperature is set to increase, temperature, which rises, causes its resistance variations, by detecting its resistance variations
Realize the detection of infra-red intensity.Specifically, because the one end for sensing active layer is connected by connection electrode with sensing gate electrode,
Therefore when grid line is opened, gate line voltages are then applied on sensing active layer.Make biography when infrared ray is irradiated to sensing active layer
Feel active layer resistance variations, the constant signal read line of the other end connection current potential due to sensing active layer, sensing active layer electricity
Resistive causes the curent change of signal read line, and it is active to measure sensing by the curent change of detection signal read line
The resistance variations of layer, then draw the change of infra-red intensity.
It is same by the way that display sub-pixel and sensing sub-pixel are integrated in the embodiments of the invention provide a kind of display device
On individual display panel, realize display device and be provided simultaneously with image display function and obtain infrared spectrum function, simplify system
Structure, the stability of a system is improved, extend application.Sub-pixel emissive infrared light is shown due to utilizing, therefore is launched
Infrared light be area source, compared to the infrared laser light source of existing spot light, reflection of the infrared ray on test substance is more equal
It is even, improve accuracy of detection.Because the infrared image sensor on display panel forms infrared sensing array, and infrared sensing battle array
Column split rate is high, therefore further increases accuracy of detection.Infrared image sensor and thin film transistor (TFT) use in display device
It is prepared by identical preparation technology, using existing maturation process and change it is small, have that production cost is low, high quality.
In order to obtain infrared spectrum, each sensing sub-pixel of the embodiment of the present invention is configured to detect the biography of specified wavelength
Feel sub-pixel, the sensing sub-pixel of multiple detection different wave lengths is as a collection pixel for obtaining IR spectral data.Cause
This, the display device of the embodiment of the present invention is it is to be understood that display panel includes multiple collection pixel of array arrangement, Mei Geji
Pixel includes M*N sensing sub-pixel and multiple display sub-pixels, and M*N sensing sub-pixel is used to detect M*N finger respectively
The infrared ray of standing wave length, forms λ1~λM*NIR spectral data, M and N are the positive integer more than 1.Wherein M=3~15, N
=3~15.Preferably, M=3~10, N=3~10, i.e., each collection pixel includes 9~100 sensing sub-pixels.According to this
The structure design of inventive embodiments infrared image sensor, each infrared image sensor can obtain 10nm~20nm wavelength models
The infrared data enclosed, then each collection pixel can obtain the IR spectral data of 90nm~2000nm wave-length coverages, can
With the application scenarios suitable for most of infrared spectrum analysis.
The technical scheme of the embodiment of the present invention is further illustrated below by specific embodiment.
First embodiment
Fig. 4 is the schematic diagram of the dot structure first embodiment of display panel of the present invention.As shown in figure 4, wherein dotted line square
Shape frame represents 1 collection pixel 100.1 collection pixel 100 of the present embodiment includes 9 display sub-pixels 40 and 9 sub- pictures of sensing
Element 50, i.e. M=3, N=3, coverage are 6 pixel column *, 3 pixel columns.9 display sub-pixels 40 set up what is be spaced at 3 separately
In display pixel rows, each display pixel rows include 3 display sub-pixels 40, are red sub-pixel R, green sub-pixels respectively
G and blue subpixels B, shown for carrying out normal image.9 sensing sub-pixels 50 set up the sensing pixels at 3 intervals separately
In row, each sensing pixels row includes 3 sensing sub-pixels 50.Each display pixel rows are arranged on 2 adjacent sensing pictures
Between plain row, or, each sensing pixels row is arranged between 2 adjacent display pixel rows.Specifically, 1 display is formed
R, G and B of pixel three sub-pixels are arranged in order along pixel row direction, every 3 sensing sub-pixels (λ1、λ2And λ3, λ4、λ5With
λ6, λ7、λ8And λ9) be arranged in order along pixel row direction, form the collection pixel of 6*3 sub-pixel of covering.
The dot structure set according to the present embodiment, due to red sub-pixel R, green sub-pixels G and blue subpixels B groups
Into 1 display pixel, 9 sensing sub-pixel groups into 1 infrared spectrum pixel, i.e., 1 collection pixel include 3 display pixels and
1 infrared spectrum pixel, therefore the resolution ratio of infrared sensing array that is formed of the dot structure is the resolution ratio of array of display
1/3rd.During actual implementation, infrared sensing can be adjusted by increasing or decreasing display sub-pixel in pixel is collected
The ratio between resolution ratio of array and array of display.For example, the 1st display pixel rows in the collection pixel shown in Fig. 4 are removed, or
Increase by 1 display pixel rows after last 1 sensing pixels row in collecting pixel.
Can be seen that the present embodiment according to the technical concept of the present embodiment and go for 1 collection pixel includes M*3
Or the layout of 3*N sensing sub-pixel.For example, M*3 sensing sub-pixel is separately positioned in M sensing pixels row,
Each sensing pixels row includes 3 sensing sub-pixels.And for example, 3*N sensing sub-pixel is separately positioned on 3 sensing pixels
In row, each sensing pixels row includes N number of sensing sub-pixel.For another example, M*3 sensing sub-pixel is separately positioned on M/2
In sensing pixels row, each sensing pixels row includes 2*3 sensing sub-pixel, or 3*N sensing sub-pixel is set respectively
In 2*3 sensing pixels row, each sensing pixels row includes N/2 sensing sub-pixel.Equally, the present embodiment can be applicable
Collect the layout that pixel includes M*N sensing sub-pixel in 1, M*N sensing sub-pixel is separately positioned on M sensing
In pixel column, each sensing pixels row includes N number of sensing sub-pixel, or M*N sensing sub-pixel is separately positioned on N number of
In sensing pixels row, each sensing pixels row includes M sensing sub-pixel.
Second embodiment
Fig. 5 is the schematic diagram of the dot structure second embodiment of display panel of the present invention.As shown in figure 5, the present embodiment with
The agent structure of aforementioned first embodiment is identical, and 1 collection pixel 100 includes 9 display sub-pixels 40 and 9 sensing sub-pixels
50.Unlike aforementioned first embodiment, 1 collection coverage of pixel 100 of the present embodiment is 3 pixel column *, 6 pixels
Row.9 display sub-pixels 40 set up separately in the columns of display pixels at 3 intervals, and each columns of display pixels includes 3 sub- pictures of display
Element 40, each sensing pixels row include 3 sensing sub-pixels 50.Each columns of display pixels is arranged on 2 adjacent sensing pictures
Between element row, or, each sensing pixels row are arranged between 2 adjacent columns of display pixels.Specifically, 1 display is formed
R, G and B of pixel three sub-pixels are arranged in order along pixel column direction, every 3 sensing sub-pixels (λ1、λ2And λ3, λ4、λ5With
λ6, λ7、λ8And λ9) be arranged in order along pixel column direction, form the collection pixel of 3*6 sub-pixel of covering.
Identical with aforementioned first embodiment, the resolution ratio for the infrared sensing array that the present embodiment dot structure is formed is aobvious
Show 1/3rd of the resolution ratio of array.
3rd embodiment
Fig. 6 is the schematic diagram of the dot structure 3rd embodiment of display panel of the present invention.As shown in fig. 6, the present embodiment with
The agent structure of aforementioned first embodiment is identical, and 1 collection pixel 100 includes 9 display sub-pixels 40 and 9 sensing sub-pixels
50.Unlike aforementioned first embodiment, 1 collection coverage of pixel 100 of the present embodiment is 2 pixel column *, 9 pixels
Row, 9 display sub-pixels 40 set up separately in 2 pixel columns, and 1 pixel column includes 6 display sub-pixels 40, another 1 pixel
Row includes 3 display sub-pixels 40.9 sensing sub-pixels 50 also set up separately in 2 pixel columns, and 1 pixel column includes 3
Sub-pixel 50 is sensed, another 1 pixel column includes 6 sensing sub-pixels 50.Specifically, in 1 pixel column, 3 sub- pictures of sensing
Element 50 is arranged on 3 pixel columns of centre, and 6 display sub-pixels 40 are set on the pixel column of both sides.In another 1 pixel column, 3
Individual display sub-pixel 40 is arranged on 3 pixel columns of centre, and 6 sensing sub-pixels 50 are set on the pixel column of both sides.From R, G
Seen with B sub-pixel groups into 1 display pixel angle, 3 display pixels are arranged in 2 pixel columns, form the word of falling product layout.When
So, 2 pixel columns of the present embodiment can exchange, and make 3 display pixels set to form product word layout.
Identical with aforementioned first embodiment, the resolution ratio for the infrared sensing array that the present embodiment dot structure is formed is aobvious
Show 1/3rd of the resolution ratio of array.Obviously, this embodiment scheme, 9 display sub-pixels and 9 sensing can be expanded to
Pixel sets up separately in 9 pixel columns, forms the scheme of covering 9 pixel column *, 2 pixel column scopes.
Fourth embodiment
Fig. 7 is the schematic diagram of the dot structure fourth embodiment of display panel of the present invention.As shown in fig. 7, the present embodiment with
The agent structure of aforementioned first embodiment is identical, and 1 collection pixel 100 includes 9 display sub-pixels 40 and 9 sensing sub-pixels
50.Unlike aforementioned first embodiment, 1 collection coverage of pixel 100 of the present embodiment is 6 pixel column *, 3 pixels
Row, 9 display sub-pixels 40 set up separately in 3 pixel columns, and each pixel column includes 3 display sub-pixels 40.9 sensing
Pixel 50 also sets up separately in 3 pixel columns, and each pixel column includes 3 sensing sub-pixels 50.Specifically, 1 display is formed
Tri- sub-pixels of R, G and B of pixel are arranged in order along same pixel column, and 3 display pixels are arranged in 3 pixel columns, are formed
The word of falling product is laid out.Certainly, 3 pixel columns of the present embodiment can make 3 display pixels form product word layout by adjustment.
Identical with aforementioned first embodiment, the resolution ratio for the infrared sensing array that the present embodiment dot structure is formed is aobvious
Show 1/3rd of the resolution ratio of array.Obviously, this embodiment scheme, 9 display sub-pixels and 9 sensing can be expanded to
Pixel sets up separately in 3 pixel columns, forms the scheme of covering 3 pixel column *, 6 pixel column scopes.
5th embodiment
Fig. 8 is the schematic diagram of the embodiment of dot structure the 5th of display panel of the present invention.As shown in figure 8, the present embodiment with
The agent structure of aforementioned first embodiment is identical, and 1 collection pixel 100 includes 9 display sub-pixels 40 and 9 sensing sub-pixels
50.Unlike aforementioned first embodiment, 1 collection coverage of pixel 100 of the present embodiment is 6 pixel column *, 3 pixels
Row.9 display sub-pixels 40 set up separately in 6 pixel columns, wherein 3 pixel columns include 2 show sub-pixels 40, another 3
Pixel column includes 1 display sub-pixel 40.9 sensing sub-pixels 50 set up separately in 6 pixel columns, wherein in 3 pixel columns
Including 1 sensing sub-pixel 50, another 3 pixel columns include 2 sensing sub-pixels 50.Specifically, all display sub-pixels
40 are arranged at intervals with sensing sub-pixel 50, each to show that sub-pixel 40 senses sub-pixels 50 positioned at 2 for same pixel column
Between, each sub-pixel 50 that senses is between 2 display sub-pixels 40.It is each to show sub-pixel 40 for same pixel column
Between 2 sensing sub-pixels 50, each sub-pixel 50 that senses is between 2 display sub-pixels 40.1 display picture of composition
Tri- sub-pixels of R, G and B of element are arranged in 2 pixel columns, form the word of falling product layout.Certainly, 6 pixel columns of the present embodiment
By adjustment tri- sub-pixels of R, G and B can be made to form product word layout.
Identical with aforementioned first embodiment, the resolution ratio for the infrared sensing array that the present embodiment dot structure is formed is aobvious
Show 1/3rd of the resolution ratio of array.Obviously, this embodiment scheme, 9 display sub-pixels and 9 sensing can be expanded to
Pixel sets up separately in 3 pixel columns, forms the scheme of covering 3 pixel column *, 6 pixel column scopes.
It will be understood by those skilled in the art that although the foregoing first~the 5th embodiment is so that 9 sense sub-pixel as an example
The explanation of progress, but above-described embodiment is slightly changed to the cloth for being applicable to 7,8,10 or 11 sensing sub-pixels
Office.For example, in dot structure shown in Fig. 4, sub-pixel λ will be sensed5Display sub-pixel is replaced with, as 1 collects in pixel
Include the layout of 8 sensing sub-pixels.Will sensing sub-pixel λ4And λ6Display sub-pixel is replaced with, is wrapped in as 1 collection pixel
Layout containing 7 sensing sub-pixels.During actual implementation, slightly change and (change sensing sub-pixel for M*N sensing sub-pixel
Sensing sub-pixel is replaced with into display sub-pixel, or by display sub-pixel), you can suitable for M*N-2, M*N-1, M*N+1
Individual or M*N+2 sensing sub-pixel layout.
Sixth embodiment
Fig. 9 is the schematic diagram of the dot structure sixth embodiment of display panel of the present invention.Based on foregoing 5th embodiment
Technical thought, its dot structure form can be applicable the sensing sub-pixel of varying number.As shown in figure 9, the present embodiment 1 is integrated
Pixel includes 4 sensing sub-pixels, and coverage is 3 pixel column *, 3 pixel columns.Wherein, 5 display sub-pixels 40 set up separately
In 3 pixel columns, wherein including 2 display sub-pixels 40 in 2 pixel columns respectively, another 1 pixel column includes 1 display
Sub-pixel 40, between being arranged in 2 pixel columns including 2 display sub-pixels 40.4 sensing sub-pixels 50 set up separately at 3
In pixel column, wherein including 1 sensing sub-pixel 50 in 2 pixel columns respectively, another 1 pixel column includes 2 sub- pictures of sensing
Element 50, between being arranged in 2 pixel columns including 1 sensing sub-pixel 50.Specifically, all display sub-pixels 40 and biography
Sense sub-pixel 50 is arranged at intervals, each to show sub-pixel 40 between 2 sensing sub-pixels 50 for same pixel column,
Each sensing sub-pixel 50 is between 2 display sub-pixels 40.It is each to show that sub-pixel 40 is located at 2 for same pixel column
Between individual sensing sub-pixel 50, each sub-pixel 50 that senses is between 2 display sub-pixels 40.Further, two it is adjacent
Collection pixel in, same pixel column can be shared.For example, the first collection pixel 101 and second collects, pixel 102 is shared " to be shown
Show sub-pixel R, sensing sub-pixel λ4With display sub-pixel B " pixel column, the second collection pixel 102 and the 3rd collects pixel 103
Share " display sub-pixel R, sensing sub-pixel λ2With display sub-pixel B " pixel column.Certainly, two adjacent collection pixel
In, same pixel column can also be shared.The resolution ratio for the infrared sensing array that the present embodiment dot structure is formed is display battle array
0.6 or so of the resolution ratio of row.
Although the present embodiment, which illustrates 1 collection pixel, includes the structure of 4 sensing sub-pixels, the program can extend
Include multiple sensing sub-pixels for 1 collection pixel.For example, preceding 4 pixel columns are as 1 collection pixel, collection imaging in Fig. 9
Element includes 6 sensing sub-pixels；For preceding 5 pixel columns as 1 collection pixel, the collection pixel includes 7 sub- pictures of sensing in Fig. 9
Element；For preceding 6 pixel columns as 1 collection pixel, the collection pixel includes 9 sensing sub-pixels in Fig. 9；Preceding 7 pixels in Fig. 9
For row as 1 collection pixel, the collection pixel includes 10 sensing sub-pixels.The like, when 8 pixel columns are as 1 collection
Pixel, the collection pixel include 12 sensing sub-pixels；When 9 pixel columns include as 1 collection pixel, the collection pixel
13 sensing sub-pixels.Meanwhile the present embodiment include 4 sensing sub-pixels layouts can be easily expanded to include 8,16
Individual, 24 ... sense the layout of sub-pixel.
As can be seen here, the present embodiment go for including M*4, M*6, M*7, M*8, M*9, M*10,
The layout of M*11, M*12, M*13 etc. sensing sub-pixels.It is of course also apply to 4*N, 6*N, 7*N, 8*N
The layout of individual, 9*N, 10*N, 11*N, 12*N, 13*N etc. sensing sub-pixel.Meanwhile the present embodiment passes through
Same pixel column is shared between two Neighbor Set pixel, in the case where display panel sub-pixel quantity is certain, can be formed
Large number of collection pixel, improve the resolution ratio of infrared sensing array.
7th embodiment
Figure 10 is the schematic diagram of the embodiment of dot structure the 7th of display panel of the present invention.It is real based on the foregoing 5th and the 6th
The technical thought of example is applied, its dot structure form can be applicable the sensing sub-pixel of varying number.As shown in Figure 10, the present embodiment
1 collection pixel includes 5 sensing sub-pixels 50, and coverage is 3 pixel column *, 3 pixel columns.Wherein, 4 sub- pictures of display
Element 40 sets up separately in 3 pixel columns, wherein including 1 display sub-pixel 40 in 2 pixel columns respectively, is wrapped in another 1 pixel column
2 display sub-pixels 40 are included, between being arranged in 2 pixel columns including 1 display sub-pixel 40.5 sensing sub-pixels 50
Set up separately in 3 pixel columns, wherein including 2 sensing sub-pixels 50 in 2 pixel columns respectively, another 1 pixel column includes 1
Sub-pixel 50 is sensed, between being arranged in 2 pixel columns including 2 sensing sub-pixels 50.Specifically, all display sub- pictures
Element 40 and sensing sub-pixel 50 are arranged at intervals, each to show sub-pixel 40 positioned at 2 sensing sub-pixels for same pixel column
Between 50, each sub-pixel 50 that senses is between 2 display sub-pixels 40.For same pixel column, sub-pixel is each shown
40 between 2 sensing sub-pixels 50, and each sub-pixel 50 that senses is between 2 display sub-pixels 40.Further, two
In individual adjacent collection pixel, same pixel column is shared.For example, the first collection pixel 101 and second collects pixel 102 and shared
" sensing sub-pixel λ4, display sub-pixel G and sensing sub-pixel λ5" pixel column, second collection pixel 102 and the 3rd collect pixel
103 share " sensing sub-pixel λ1, display sub-pixel G and sensing sub-pixel λ2" pixel column.Certainly, two adjacent collection imagings
In element, same pixel column can also be shared.The resolution ratio for the infrared sensing array that the present embodiment dot structure is formed is display
0.8 or so of the resolution ratio of array.
Although the present embodiment, which illustrates 1 collection pixel, includes the structure of 5 sensing sub-pixels, the program can extend
Include multiple sensing sub-pixels for 1 collection pixel.For example, for preceding 4 pixel columns as 1 collection pixel, this is integrated in Figure 10
Pixel includes 6 sensing sub-pixels；Preceding 5 pixel columns include 8 sensings as 1 collection pixel, the collection pixel in Figure 10
Sub-pixel；For preceding 6 pixel columns as 1 collection pixel, the collection pixel includes 9 sensing sub-pixels in Figure 10；Preceding 7 in Figure 10
For individual pixel column as 1 collection pixel, the collection pixel includes 11 sensing sub-pixels.The like, when 8 pixel column conducts
1 collection pixel, the collection pixel include 12 sensing sub-pixels；When 9 pixel columns are as 1 collection pixel, collection imaging
Element includes 14 sensing sub-pixels.Meanwhile the present embodiment includes 5 layouts for sensing sub-pixels and can be easily expanded to include
The layout of 10,20,30 ... sensing sub-pixels.
As can be seen here, the present embodiment go for including M*5, M*6, M*8, M*9, M*10, M*11,
The layout of M*12, M*14 etc. sensing sub-pixels.It is of course also apply to 5*N, 6*N, 8*N, 9*N, 10*N
The layout of individual, 11*N, 12*N, 14*N etc. sensing sub-pixel.Meanwhile the present embodiment is imaged by two Neighbor Sets
Same pixel column is shared between element, in the case where display panel sub-pixel quantity is certain, can be formed large number of integrated
Pixel, improve the resolution ratio of infrared sensing array.
According to the technical thought of the application previous embodiment, display panel of the present invention can realize that 1 collection pixel includes
The layout of M*N sensing sub-pixel, wherein M=3~15, N=3~15.It is possible to further pass through any of previous embodiment
Combination, realize the layout of any amount sensing sub-pixel.
8th embodiment
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of control method of display device, and use is foregoing
The display device of embodiment, the agent structure of display device include display panel and combined light source, and combined light source includes display light
Source and infrared light supply, display panel include multiple collection pixel of array arrangement, and each pixel that collects includes multiple sub- pictures of display
Element and M*N sensing sub-pixel, M*N sensing sub-pixel are used for the infrared ray for detecting M*N specified wavelength respectively, and M and N are big
In 1 positive integer., wherein M=3~15, N=3~15.Preferably, M=3~10, N=3~10.
The control method of the present embodiment display device includes：
In display pattern, the display light source is opened；The display panel is shown for carrying out image；
In spectrum analysis pattern, the infrared light supply is opened；The display panel is used to send the infrared light supply
Infrared light to testee launch, and receive from testee reflection infrared ray, obtain infrared ray spectrum information.
Wherein, the display panel be used for carry out image show including：The multiple display sub-pixel carries out image and shown；
The display panel is used to make the infrared light that the infrared light supply is sent to testee launch, and receives from tested
The infrared ray of object reflection, infrared ray spectrum information is obtained, including：The multiple display sub-pixel transmission is from infrared light supply
Infrared light, the infrared light is set to launch to testee；The M*N sensing sub-pixel is received from the infrared of testee reflection
Line, obtain the infrared ray spectrum information of M*N specified wavelength.
Wherein, the multiple infrared light of the display sub-pixel transmission from infrared light supply, makes the infrared light to measured object
Body is launched, including：
The multiple display sub-pixel is controlled as 255 gray scale states, makes described in the infrared light that infrared light supply sends
Multiple display sub-pixels are launched to testee.
The present embodiment shows that the structure of sub-pixel is identical with existing display sub-pixel, including be connected with grid line and data wire
Thin film transistor (TFT) and the pixel electrode being connected with thin film transistor (TFT).When grid line is opened, data wire is by thin film transistor (TFT) to picture
Plain electrode applies 255 luma datas, the display sub-pixel of grid line row is controlled as 255 gray scale states, what infrared light supply was sent
The display sub-pixel of the gray scale states of infrared light 255 is launched to testee.
Wherein, the M*N sensing sub-pixel receives the infrared ray from testee reflection, obtains M*N specified wavelength
Infrared ray spectrum information, including：
The infrared image sensor that each sensing sub-pixel is set receives the infrared signal from testee reflection；
The signal read line being connected with the infrared image sensor detects the resistance variations of the infrared image sensor,
The change of the infra-red intensity of each sensing sub-pixel is obtained, obtains the infrared ray spectrum information of M*N specified wavelength.
The present embodiment sensing sub-pixel is provided with infrared image sensor, and infrared image sensor includes being arranged in substrate
And the sensing gate electrode being connected with grid line, the insulating barrier of covering sensing gate electrode, set on the insulating layer and by insulating barrier
Via with the connection electrode that is connected of sensing gate electrode, the sensing active layer being connected respectively with connection electrode and signal read line.
When infrared image sensor is received from the infrared signal of testee reflection, infrared image sensor is based on microbolometer
Thermal technology realizes that infrared ray perceives, i.e. the sensing active layer of infrared radiation infrared image sensor rises its temperature, temperature
Rising causes its resistance variations, and the detection of infra-red intensity can be achieved by detecting its resistance variations.Specifically, sense active
One end of layer is connected by connection electrode with sensing gate electrode, and when grid line is opened, gate line voltages are then applied to sensing active layer
On.Make sensing active layer resistance variations when infrared ray is irradiated to sensing active layer, sense the other end connection current potential of active layer
Constant signal read line, sensing active layer resistance variations can cause the curent change of signal read line, be read by detection signal
The curent change of line taking can measure the resistance variations of sensing active layer, then draw the change of infra-red intensity.Obtaining
After the change of the infra-red intensity of each sensing sub-pixel, you can obtain the infrared ray spectrum information of M*N specified wavelength.
9th embodiment
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of display system, including above-mentioned display device.Should
Display system can apply to the scenes such as nighttime imaging, gesture control, and the infra-red intensity data that display device is detected can be with
Transmit into external process devices (such as computer), infra-red intensity data are converted to external process devices into figure or image is believed
Breath, so as to intuitively find out the distribution of infrared spectrum.Simultaneously.Display device can be：Mobile phone, tablet personal computer, television set, display
Any product or part with display function such as device, notebook computer, DPF, navigator.
In the description of the embodiment of the present invention, it is to be understood that term " middle part ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom " " interior ", " outer " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the embodiment of the present invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Although disclosed herein embodiment as above, described content be only readily appreciate the present invention and use
Embodiment, it is not limited to the present invention.Technical staff in any art of the present invention, taken off not departing from the present invention
On the premise of the spirit and scope of dew, any modification and change, but the present invention can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (15)
1. a kind of display device, it is characterised in that including display panel and infrared light supply, the display panel is used in display mould
Image is carried out during formula to show, the infrared light that the infrared light supply is sent is launched to testee in spectrum analysis pattern, and
The infrared ray from testee reflection is received, obtains infrared ray spectrum information.
2. display device according to claim 1, it is characterised in that the display panel includes multiple collection of array arrangement
Pixel, each pixel that collects include multiple display sub-pixels and M*N sensing sub-pixel, and the multiple display sub-pixel is used for
Image is carried out in display pattern to show, the infrared light from the infrared light supply is transmitted in spectrum analysis pattern；The M*N
Individual sensing sub-pixel is used for the infrared ray for detecting M*N specified wavelength respectively in spectrum analysis pattern；M and N is more than 1 just
Integer.
3. display device according to claim 2, it is characterised in that M=3~10, N=3~10.
4. display device according to claim 2, it is characterised in that the display panel also include grid line, data wire and
Signal read line, it is each show sub-pixel include the thin film transistor (TFT) that be connected with the grid line and data wire and with film crystalline substance
The pixel electrode of body pipe connection；Each sensing sub-pixel includes the infrared image being connected respectively with the grid line and signal read line
Sensor.
5. display device according to claim 4, it is characterised in that the infrared image sensor includes：It is arranged on base
The sensing gate electrode being connected on bottom and with grid line, cover it is described sensing gate electrode insulating barrier, be arranged on the insulating barrier and
By the via on insulating barrier and the connection electrode that is connected of sensing gate electrode, respectively with the connection electrode and signal-obtaining
The sensing active layer of line connection.
6. display device according to claim 5, it is characterised in that the sensing gate electrode and the grid line and film are brilliant
The gate electrode of body pipe sets with layer and formed by a patterning processes；The connection electrode and the data wire, signal-obtaining
The source-drain electrode of line and thin film transistor (TFT) sets with layer and formed by a patterning processes；The sensing active layer and film are brilliant
The active layer of body pipe sets with layer and formed by a patterning processes.
7. according to any described display device of claim 2~6, it is characterised in that
The M*N sensing sub-pixel is separately positioned in M pixel column, and each pixel column includes N number of sensing sub-pixel；Or
Person, the M*N sensing sub-pixel are separately positioned in N number of pixel column, and each pixel column includes M sensing sub-pixel；Or
Person, the M*N sensing sub-pixel are separately positioned in M pixel column, and each pixel column includes N number of sensing sub-pixel；Or
Person, the M*N sensing sub-pixel are separately positioned in N number of pixel column, and each pixel column includes M sensing sub-pixel.
8. display device according to claim 7, it is characterised in that
The M pixel column is arranged at intervals, and is set in the pixel column between adjacent 2 pixel columns and is shown sub-pixel；Or institute
State N number of pixel column to be arranged at intervals, set in the pixel column between adjacent 2 pixel columns and show sub-pixel；Or the M
Pixel column is arranged at intervals, and is set in the pixel column between adjacent 2 pixel columns and is shown sub-pixel；Or N number of pixel column
It is arranged at intervals, is set in the pixel column between adjacent 2 pixel columns and show sub-pixel.
9. according to any described display device of claim 2~6, it is characterised in that each collection pixel includes multiple by red
Sub-pixels, green sub-pixels and blue subpixels composition display pixel, it is described sensing sub-pixel and the display pixel according to
Secondary setting, the display pixel is set to form product word or the word of falling product layout.
10. according to any described display device of claim 2~6, it is characterised in that the display sub-pixel and the sub- picture of sensing
Element is set gradually, and for same pixel column, each sub-pixel that senses is between 2 display sub-pixels, for same pixel column,
Each sensing sub-pixel is between 2 display sub-pixels；Or for same pixel column, it is each to show that sub-pixel is located at 2
It is each to show sub-pixel between 2 sensing sub-pixels for same pixel column between sensing sub-pixel.
11. a kind of display system, it is characterised in that including the display device as described in claim 1~10 is any.
12. a kind of control method of display device, it is characterised in that the display device includes display panel and infrared light supply；
The control method includes：
In display pattern, the display panel carries out image and shown；
In spectrum analysis pattern, the display panel makes the infrared light that the infrared light supply is sent launch to testee, and
The infrared ray from testee reflection is received, obtains infrared ray spectrum information.
13. control method according to claim 12, it is characterised in that the display panel includes the multiple of array arrangement
Collect pixel, each pixel that collects includes multiple display sub-pixels and M*N sensing sub-pixel, and M and N are the positive integer more than 1；
The display panel carries out image and shown, including：The multiple display sub-pixel carries out image and shown；
The display panel makes the infrared light that the infrared light supply is sent launch to testee, and receives and reflected from testee
Infrared ray, obtain infrared ray spectrum information, including：The multiple infrared light of the display sub-pixel transmission from infrared light supply,
The infrared light is set to launch to testee；The M*N sensing sub-pixel receives the infrared ray from testee reflection, obtains
The infrared ray spectrum information of M*N specified wavelength.
14. control method according to claim 13, it is characterised in that the multiple display sub-pixel transmission is from infrared
The infrared light of light source, the infrared light is set to launch to testee, including：
The multiple display sub-pixel is controlled as 255 gray scale states, and the infrared light for sending infrared light supply is the multiple
Show that sub-pixel is launched to testee.
15. control method according to claim 13, it is characterised in that the M*N sensing sub-pixel is received from tested
The infrared ray of object reflection, the infrared ray spectrum information of M*N specified wavelength is obtained, including：
The infrared image sensor that each sensing sub-pixel is set receives the infrared signal from testee reflection；
The signal read line being connected with the infrared image sensor detects the resistance variations of the infrared image sensor, obtains
The change of the infra-red intensity of each sensing sub-pixel, obtain the infrared ray spectrum information of M*N specified wavelength.
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| CN109001927A (en) * | 2018-07-24 | 2018-12-14 | 京东方科技集团股份有限公司 | A kind of space-location method of display panel, display device and display device |
| WO2020020246A1 (en) * | 2018-07-24 | 2020-01-30 | 京东方科技集团股份有限公司 | Array substrate, display apparatus and spatial positioning method for display apparatus |
| CN109001927B (en) * | 2018-07-24 | 2021-10-01 | 京东方科技集团股份有限公司 | Display panel, display device and space positioning method of display device |
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| CN111771157A (en) * | 2019-02-01 | 2020-10-13 | 京东方科技集团股份有限公司 | Apparatus integrated with display panel for TOF 3D spatial localization |
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| CN111580269A (en) * | 2020-06-08 | 2020-08-25 | 昆山梦显电子科技有限公司 | Display panel based on eyeball tracking technology, preparation method thereof and display device |
| CN111813275A (en) * | 2020-06-30 | 2020-10-23 | 厦门天马微电子有限公司 | Display screen, control method and control device of display screen and electronic equipment |
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