CN104503142A - Liquid crystal display device, scanning method and mobile terminal capable of realizing color scanning - Google Patents
Liquid crystal display device, scanning method and mobile terminal capable of realizing color scanning Download PDFInfo
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- CN104503142A CN104503142A CN201510037883.8A CN201510037883A CN104503142A CN 104503142 A CN104503142 A CN 104503142A CN 201510037883 A CN201510037883 A CN 201510037883A CN 104503142 A CN104503142 A CN 104503142A
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- liquid crystal
- crystal indicator
- chromoscan
- scale image
- gray scale
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
- G02F1/13318—Circuits comprising a photodetector
-
- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
Abstract
The invention discloses a liquid crystal display device, a scanning method and a mobile terminal capable of realizing color scanning. The liquid crystal display device comprises an array substrate, an opposite substrate opposite to the array substrate and comprising a color filtering layer and a color filtering substrate, a transparent substrate located above the color filtering substrate, an optical sensor array comprising a plurality of optical sensors, an encapsulation layer located above the transparent substrate, and a backlight module used for providing a backlight source. Compared with the prior art, when a scan file is placed above the encapsulation layer, light emitted from the backlight source passes through the color filtering layer and generates reflection at the lower surface of the scan file, the reflected light arrives at a plurality of optical sensors to form a red gray-scale image, a green gray-scale image and a blue gray-scale image, the images are synthesized to form a color image corresponding to the scan file, and therefore, the color scanning function is realized.
Description
Technical field
The present invention relates to a kind of optical sensing technology and chromoscan technology, particularly relate to a kind of liquid crystal indicator, scan method and the mobile terminal thereof that realize chromoscan.
Background technology
Trackpad (Touch panel) is a kind of input media utilizing the slide of finger to realize vernier movement.Because the thickness of Trackpad is very thin, often design among ultra-thin mobile computer or keyboard.Its principle of work is, when the finger of user is close to Trackpad, causes electric capacity to change, and the control IC in Trackpad detects this variable quantity of electric capacity, just can determine the shift position of vernier after converting coordinate to.
For traditional Trackpad, generally cannot the multiple function such as integration scanning or identification of fingerprint.Even if some Trackpad can realize scan function, also can only scan the image of black and white GTG, the demand for chromatic colour scan-image cannot meet.In addition, conventional scanners is multiple optical element because needs configure, and makes the thickness of device itself larger.Moreover if use linear transducer to carry out the too high cmos sensor of alternative cost, then will additionally increase by a CD-ROM drive motor, this also can strengthen the thickness of scanner.
In view of this, how designing a kind of liquid crystal indicator realizing chromoscan function, to overcome defect or the deficiency that prior art only can scan black and white grey-tone image, is the problem that person skilled is urgently to be resolved hurrily in the industry.
Summary of the invention
Cannot integration scanning function or only can scan this defect of black and white gray scale image for Trackpad of the prior art, the invention provides a kind of liquid crystal indicator, scan method and the mobile terminal thereof that realize chromoscan.
According to one aspect of the present invention, provide a kind of liquid crystal indicator realizing chromoscan function, comprising:
Array basal plate;
One subtend substrate, is oppositely arranged with described array base palte, and described subtend substrate comprises:
One chromatic filter layer, comprises the Red lightscreening plate, a green color filter and the blue color filter that set gradually; And
One colored optical filtering substrates, is positioned at the side away from described array base palte of described chromatic filter layer;
One transparency carrier, is positioned at the top of described colored optical filtering substrates;
One optic sensor array, comprises multiple optical sensor, and their scattering devices are in the side away from described array base palte of described transparency carrier;
One encapsulated layer, is positioned at the top of described transparency carrier, in order to encapsulate the optical sensor in described optic sensor array; And
One backlight module, in order to provide the backlight of described liquid crystal indicator.
An embodiment wherein, the material of described transparency carrier is glass or plastic cement.
An embodiment wherein, the package thickness of described encapsulated layer is between 50 nanometers to 0.5 millimeter.
An embodiment wherein, the package thickness of described encapsulated layer is between 1 micron to 10 microns.
An embodiment wherein, when scanning document is positioned over the top of described encapsulated layer, chromatic filter layer described in the light penetration of described backlight outgoing also reflects at the lower surface of described scanning document, light after reflection arrives described multiple optical sensor to form red gray scale image, green gray scale image and blue gray scale image respectively, and then the coloured image that synthesis is corresponding with described scanning document.
According to another aspect of the present invention, provide a kind of chromoscan method of the liquid crystal indicator as described in above-mentioned one aspect of the invention, this chromoscan method comprises:
One scan file is positioned over the top of described encapsulated layer;
Described backlight timesharing provides a red light, a green light and a blue ray, makes described liquid crystal indicator correspondence light a red picture, a green picture and a blue picture;
Different light picture under, described scanning document is scanned;
Described optical sensor timesharing is received from red light, green light and blue ray after the lower surface reflection of described scanning document, forms a red gray scale image, a green gray scale image and a blue gray scale image with correspondence; And
Described red gray scale image, described green gray scale image and described blue gray scale image are synthesized, to generate the coloured image corresponding with described scanning document.
An embodiment wherein, this chromoscan method also comprises: according to the responsiveness of described optical sensor to the red light of different-waveband, green light and blue ray, carry out colour correction to synthesized coloured image.
An embodiment wherein, the package thickness of described encapsulated layer is between 1 micron to 10 microns.
According to another aspect of the invention, provide a kind of mobile terminal realizing chromoscan function, this mobile terminal comprises a cover plate and the liquid crystal indicator according to the invention described above aspect, time between the encapsulated layer that scanning document is clamped in described cover plate and described liquid crystal indicator, described liquid crystal indicator produces and stores the coloured image corresponding with described scanning document.
An embodiment wherein, described mobile terminal also comprises one scan button, is positioned at sidewall or the back side of described mobile terminal, starts scanning in order to control described mobile terminal or terminates scanning.
Adopt the liquid crystal indicator realizing chromoscan of the present invention, scan method and mobile terminal thereof, its subtend substrate comprises chromatic filter layer and colored optical filtering substrates, this chromatic filter layer comprises the Red lightscreening plate set gradually, green color filter and blue color filter, this colored optical filtering substrates is positioned at the side away from array base palte of chromatic filter layer, this transparency carrier is positioned at the top of colored optical filtering substrates, optic sensor array comprises multiple optical sensor, scattering device is in the side away from array base palte of transparency carrier, encapsulated layer is positioned at the top of transparency carrier, in order to the optical sensor in encapsulating optical sensor array.Compared to prior art, in liquid crystal indicator of the present invention, when scanning document is positioned over the top of encapsulated layer, the light penetration chromatic filter layer of backlight outgoing also reflects at the lower surface of scanning document, light after reflection arrives multiple optical sensor to form red gray scale image, green gray scale image and blue gray scale image respectively, and then the coloured image that synthesis is corresponding with scanning document, thus can realize chromoscan function.
Accompanying drawing explanation
Reader, after having read the specific embodiment of the present invention with reference to accompanying drawing, will become apparent various aspects of the present invention.Wherein,
Fig. 1 illustrates according to one embodiment of the present invention, can realize the structural representation of the liquid crystal indicator of chromoscan;
Fig. 2 illustrates that the liquid crystal indicator of Fig. 1 is when carrying out chromoscan, uses and lights blue picture to form the view of blue gray scale image;
Fig. 3 illustrates the theory diagram of the liquid crystal indicator synthesis color scanning image of Fig. 1;
Fig. 4 illustrates that the liquid crystal indicator that can realize chromoscan carries out the method flow block diagram of chromoscan according to another embodiment of the present invention; And
Fig. 5 illustrates according to an embodiment more of the present invention, comprises the structural representation of the mobile terminal of above-mentioned liquid crystal indicator.
Embodiment
The technology contents disclosed to make the application is more detailed and complete, and can refer to accompanying drawing and following various specific embodiment of the present invention, mark identical in accompanying drawing represents same or analogous assembly.But those of ordinary skill in the art should be appreciated that hereinafter provided embodiment is not used for limiting the scope that contains of the present invention.In addition, accompanying drawing, only for being schematically illustrated, is not drawn according to its life size.
With reference to the accompanying drawings, the embodiment of various aspects of the present invention is described in further detail.
Fig. 1 illustrates according to one embodiment of the present invention, can realize the structural representation of the liquid crystal indicator of chromoscan.With reference to Fig. 1, in this embodiment, liquid crystal indicator of the present invention comprises array basal plate (such as TFT array substrate) 100, subtend substrate (such as color filtersubstrate), a transparency carrier (transparent substrate) 104, optic sensor array (photosensor array) 106, encapsulated layer (encapsulation layer) 108 and a backlight module (backlightmodule) 110.At this, backlight module 110 is in order to provide the backlight of liquid crystal indicator.
Specifically, subtend substrate and array base palte 100 are oppositely arranged, and are filled with liquid crystal layer at subtend substrate and array base palte 100.Subtend substrate comprises a chromatic filter layer and a colored optical filtering substrates 102.Chromatic filter layer comprises the Red lightscreening plate R, a green color filter G and the blue color filter B that set gradually.In the below of adjacent heterochromatic optical filter, for avoiding occurring the bad situations such as light leak, be also provided with black matrix (Black Matrix), as shown in the grey rectangle frame in Fig. 1.Colored optical filtering substrates 102 is positioned at the side away from array base palte 100 of chromatic filter layer, that is, colored optical filtering substrates 102 is arranged on the top of chromatic filter layer.
Transparency carrier 104 is positioned at the top of colored optical filtering substrates 102, and display image still can be penetrated.At a specific embodiment, the material of transparency carrier 104 is glass (glass) or plastic cement (plastic).Optic sensor array 106 comprises multiple optical sensor, such as optical sensor S1, S3 and S5, and their scattering devices are in the side away from array base palte 100 of transparency carrier 104.Encapsulated layer 108 is positioned at the top of transparency carrier 104.Encapsulated layer 108, in order to these optical sensors in encapsulating optical sensor array 106, is the ultrathin designer trends of implement device, and such as, the package thickness of encapsulated layer 108 is between 50 nanometers to 0.5 millimeter.Preferably, the package thickness of encapsulated layer 108 is between 1 micron to 10 microns.
At a specific embodiment, when scanning document is positioned over the top of encapsulated layer 108, the light penetration chromatic filter layer of backlight 110 outgoing also reflects at the lower surface of scanning document, light after reflection arrives multiple optical sensor (such as sensor S1, S3 and/or S5), to form red gray scale image (red gray image), green gray scale image (green gray image) and blue gray scale image (blue gray image) respectively, and then the coloured image (colorimage) that synthesis is corresponding with scanning document.
Fig. 2 illustrates that the liquid crystal indicator of Fig. 1 is when carrying out chromoscan, uses and lights blue picture to form the view of blue gray scale image.
With reference to Fig. 2, during each blue color filter B in the light penetration chromatic filter layer of backlight 110 outgoing, liquid crystal indicator lights blue picture.After blue ray penetrates colored optical filtering substrates 102, transparency carrier 104 and encapsulated layer 108 successively, reach the lower surface of scanning document 20 and reflect at this lower surface.Part blue ray after reflection reaches optical sensor, is received and form a blue gray scale image by optical sensor.
In fig. 2, the blue color filter B in left side reflects at the lower surface P1 of scanning document 20 and P2 place respectively, and a part of light after reflection arrives optical sensor S1, and another part light after reflection arrives optical sensor S2.Similarly, middle blue color filter B reflects at the lower surface P3 of scanning document 20 and P4 place respectively, and a part of light after reflection arrives optical sensor S3, and another part light after reflection arrives optical sensor S4.The blue color filter B on right side reflects at the lower surface P5 place of scanning document 20, and a part of light after reflection arrives optical sensor S5.Because optical sensor S1 ~ S5 all can receive the blue ray after scanning document 20 reflection, then these received light can converge and form the blue gray scale image corresponding with scanning document 20.
Fig. 3 illustrates the theory diagram of the liquid crystal indicator synthesis color scanning image of Fig. 1.With reference to Fig. 3 composition graphs 1 and Fig. 2, when scanning document, first, red backlight is provided by backlight module, make liquid crystal panel point shiny red picture, perform first time scanning, receive the light after scanning document surface reflection, to form red gray scale image by the some optical sensors in optic sensor array; Then, provide green colored backlights by backlight module, make liquid crystal panel point bright green picture, perform second time scanning, receive the light after scanning document surface reflection, to form green gray scale image by the some optical sensors in optic sensor array; Then, provide Blue backlight by backlight module, make liquid crystal panel light blue picture, perform third time scanning, receive the light after scanning document surface reflection, to form blue gray scale image by the some optical sensors in optic sensor array; Finally, red gray scale image, green gray scale image and blue gray scale image are synthesized, generate the color scanning image corresponding with scanning document.
Fig. 4 illustrates that the liquid crystal indicator that can realize chromoscan carries out the method flow block diagram of chromoscan according to another embodiment of the present invention.
With reference to Fig. 4 and Fig. 1, in this chromoscan method, first, perform step S101, scanning document 20 is positioned over the top of encapsulated layer 108.Then, perform step S103, backlight 110 timesharing provides a red light, a green light and a blue ray, makes liquid crystal indicator correspondence light a red picture, a green picture and a blue picture.Then in step S105, in different light picture under, scanning document 20 is scanned.Perform step S107, optical sensor timesharing in optic sensor array 106 is received from red light, green light and blue ray after the lower surface reflection of scanning document 20, forms a red gray scale image, a green gray scale image and a blue gray scale image with correspondence.Finally, in step S109, red gray scale image, green gray scale image and blue gray scale image are synthesized, to generate the color scanning image corresponding with scanning document.
At a specific embodiment, this chromoscan method also comprises: after generation color scanning image, according to the responsiveness of optical sensor to the red light of different-waveband, green light and blue ray, carries out colour correction to synthesized coloured image.
Fig. 5 illustrates according to an embodiment more of the present invention, comprises the structural representation of the mobile terminal of above-mentioned liquid crystal indicator.
With reference to Fig. 5, the present invention also discloses a kind of mobile terminal with chromoscan function, and this chromoscan function is achieved by the liquid crystal indicator of above-detailed.In Figure 5, this mobile terminal 30 comprises cover plate 304 and liquid crystal indicator.Time between the encapsulated layer 302 that scanning document is clamped in cover plate 304 and liquid crystal indicator, liquid crystal indicator produces and stores the coloured image corresponding with scanning document.Such as, cover plate 304 can be a cortex sheath, and its inwall is set to even and smooth white surface, and when scanning document is placed on liquid crystal indicator, cover plate 304 fastens to strengthen attaching effect.In addition, this mobile terminal 30 also comprises one scan button 306, is positioned at sidewall or the back side of mobile terminal 30, starts scanning in order to control mobile terminal or terminates scanning.
Adopt the liquid crystal indicator realizing chromoscan of the present invention, scan method and mobile terminal thereof, its subtend substrate comprises chromatic filter layer and colored optical filtering substrates, this chromatic filter layer comprises the Red lightscreening plate set gradually, green color filter and blue color filter, this colored optical filtering substrates is positioned at the side away from array base palte of chromatic filter layer, this transparency carrier is positioned at the top of colored optical filtering substrates, optic sensor array comprises multiple optical sensor, scattering device is in the side away from array base palte of transparency carrier, encapsulated layer is positioned at the top of transparency carrier, in order to the optical sensor in encapsulating optical sensor array.Compared to prior art, in liquid crystal indicator of the present invention, when scanning document is positioned over the top of encapsulated layer, the light penetration chromatic filter layer of backlight outgoing also reflects at the lower surface of scanning document, light after reflection arrives multiple optical sensor to form red gray scale image, green gray scale image and blue gray scale image respectively, and then the coloured image that synthesis is corresponding with scanning document, thus can realize chromoscan function.
Above, the specific embodiment of the present invention is described with reference to the accompanying drawings.But those skilled in the art can understand, when without departing from the spirit and scope of the present invention, various change and replacement can also be done to the specific embodiment of the present invention.These change and replace and all drop in claims of the present invention limited range.
Claims (10)
1. can realize a liquid crystal indicator for chromoscan function, it is characterized in that, described liquid crystal indicator comprises:
Array basal plate;
One subtend substrate, is oppositely arranged with described array base palte, and described subtend substrate comprises:
One chromatic filter layer, comprises the Red lightscreening plate, a green color filter and the blue color filter that set gradually; And
One colored optical filtering substrates, is positioned at the side away from described array base palte of described chromatic filter layer;
One transparency carrier, is positioned at the top of described colored optical filtering substrates;
One optic sensor array, comprises multiple optical sensor, and their scattering devices are in the side away from described array base palte of described transparency carrier;
One encapsulated layer, is positioned at the top of described transparency carrier, in order to encapsulate the optical sensor in described optic sensor array; And
One backlight module, in order to provide the backlight of described liquid crystal indicator.
2. the liquid crystal indicator realizing chromoscan function according to claim 1, is characterized in that, the material of described transparency carrier is glass or plastic cement.
3. the liquid crystal indicator realizing chromoscan function according to claim 1, is characterized in that, the package thickness of described encapsulated layer is between 50 nanometers to 0.5 millimeter.
4. the liquid crystal indicator realizing chromoscan function according to claim 3, is characterized in that, the package thickness of described encapsulated layer is between 1 micron to 10 microns.
5. the liquid crystal indicator realizing chromoscan function according to claim 1, it is characterized in that, when scanning document is positioned over the top of described encapsulated layer, chromatic filter layer described in the light penetration of described backlight outgoing also reflects at the lower surface of described scanning document, light after reflection arrives described multiple optical sensor to form red gray scale image, green gray scale image and blue gray scale image respectively, and then the coloured image that synthesis is corresponding with described scanning document.
6. a chromoscan method for liquid crystal indicator as claimed in claim 1, is characterized in that, described chromoscan method comprises:
One scan file is positioned over the top of described encapsulated layer;
Described backlight timesharing provides a red light, a green light and a blue ray, makes described liquid crystal indicator correspondence light a red picture, a green picture and a blue picture;
Different light picture under, described scanning document is scanned;
Described optical sensor timesharing is received from red light, green light and blue ray after the lower surface reflection of described scanning document, forms a red gray scale image, a green gray scale image and a blue gray scale image with correspondence; And
Described red gray scale image, described green gray scale image and described blue gray scale image are synthesized, to generate the coloured image corresponding with described scanning document.
7. chromoscan method according to claim 6, is characterized in that, described chromoscan method also comprises:
According to the responsiveness of described optical sensor to the red light of different-waveband, green light and blue ray, colour correction is carried out to synthesized coloured image.
8. chromoscan method according to claim 6, is characterized in that, the package thickness of described encapsulated layer is between 1 micron to 10 microns.
9. one kind can realize the mobile terminal of chromoscan function, it is characterized in that, described mobile terminal comprises a cover plate and liquid crystal indicator according to claim 1, time between the encapsulated layer that scanning document is clamped in described cover plate and described liquid crystal indicator, described liquid crystal indicator produces and stores the coloured image corresponding with described scanning document.
10. the mobile terminal realizing chromoscan function according to claim 9, it is characterized in that, described mobile terminal also comprises one scan button, is positioned at sidewall or the back side of described mobile terminal, starts scanning in order to control described mobile terminal or terminates scanning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510037883.8A CN104503142A (en) | 2015-01-26 | 2015-01-26 | Liquid crystal display device, scanning method and mobile terminal capable of realizing color scanning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510037883.8A CN104503142A (en) | 2015-01-26 | 2015-01-26 | Liquid crystal display device, scanning method and mobile terminal capable of realizing color scanning |
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| CN104503142A true CN104503142A (en) | 2015-04-08 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249473A (en) * | 2015-06-08 | 2016-12-21 | 三菱电机株式会社 | Liquid crystal indicator |
| CN107132691A (en) * | 2017-07-03 | 2017-09-05 | 京东方科技集团股份有限公司 | A kind of display panel and display device with scan function |
| CN110462837A (en) * | 2017-12-15 | 2019-11-15 | 京东方科技集团股份有限公司 | AMOLED display panel with image scanning function |
| CN111556219A (en) * | 2020-01-21 | 2020-08-18 | 神盾股份有限公司 | Image scanning device and image scanning method |
| CN115460326A (en) * | 2021-06-08 | 2022-12-09 | 京东方科技集团股份有限公司 | Display panel, scanning method, electronic device, and storage medium |
-
2015
- 2015-01-26 CN CN201510037883.8A patent/CN104503142A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249473A (en) * | 2015-06-08 | 2016-12-21 | 三菱电机株式会社 | Liquid crystal indicator |
| CN106249473B (en) * | 2015-06-08 | 2019-06-14 | 三菱电机株式会社 | Liquid crystal display device |
| CN107132691A (en) * | 2017-07-03 | 2017-09-05 | 京东方科技集团股份有限公司 | A kind of display panel and display device with scan function |
| CN107132691B (en) * | 2017-07-03 | 2020-06-09 | 京东方科技集团股份有限公司 | Display panel with scanning function and display device |
| CN110462837A (en) * | 2017-12-15 | 2019-11-15 | 京东方科技集团股份有限公司 | AMOLED display panel with image scanning function |
| CN110462837B (en) * | 2017-12-15 | 2021-08-27 | 京东方科技集团股份有限公司 | AMOLED display panel with image scanning function |
| CN111556219A (en) * | 2020-01-21 | 2020-08-18 | 神盾股份有限公司 | Image scanning device and image scanning method |
| WO2021147228A1 (en) * | 2020-01-21 | 2021-07-29 | 神盾股份有限公司 | Image scanning device and image scanning method |
| CN115460326A (en) * | 2021-06-08 | 2022-12-09 | 京东方科技集团股份有限公司 | Display panel, scanning method, electronic device, and storage medium |
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Application publication date: 20150408 |