CN109976595A - A kind of touch base plate, display panel and display device - Google Patents
A kind of touch base plate, display panel and display device Download PDFInfo
- Publication number
- CN109976595A CN109976595A CN201910229126.9A CN201910229126A CN109976595A CN 109976595 A CN109976595 A CN 109976595A CN 201910229126 A CN201910229126 A CN 201910229126A CN 109976595 A CN109976595 A CN 109976595A
- Authority
- CN
- China
- Prior art keywords
- touch
- base plate
- electrode
- magnetic induction
- subunit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Abstract
The present invention provides a kind of touch base plate, and including underlay substrate and the touch control unit layer being arranged on the underlay substrate, the touch control unit layer includes the multiple touch control units for being arranged as multiple lines and multiple rows, and each touch control unit includes x touch subunit and y touch subunit.The x touch subunit includes first capacitor and the first magnetic induction medium block between the electrode of the first capacitor, and the y touch subunit includes the second capacitor and the second magnetic induction medium block between the electrode of second capacitor.The first magnetic induction medium block and the second magnetic induction medium block are made of magnetic induction dielectric material, and the magnetic induction dielectric constant of the dielectric material changes with the variation of environmental magnetic field.Touch base plate provided by the invention only can position finger position by the biological magnetic field that finger sensing generates, and finger improves user experience without contacting touch base plate when use.
Description
Technical field
The present invention relates to field of display devices, and in particular, to a kind of touch base plate, a kind of aobvious including the touch base plate
Show panel and the display device including the display panel.
Background technique
With the development of science and technology, touch display technology is got more and more extensive concerning of people.Touch display technology makes one
Machine interaction is more simple and direct, improves the usage experience of mobile terminal.
Usually multiple electrodes group is arranged in array to the principle of existing touch control display apparatus in a display device, when mobile phone is pressed
When being pressed in the surface of touch control display apparatus, the capacitance size between two electrode slices in the electrode group of touch location can become
Change, so that it is determined that the touch location.
The present invention is intended to provide a kind of new touch base plate and display device.
Summary of the invention
The present invention is intended to provide a kind of new touch base plate, the biological magnetic field which is only generated by finger sensing
Finger position can be positioned.
To achieve the above object, as one aspect of the present invention, a kind of touch base plate is provided, the touch base plate includes
Underlay substrate and the touch control unit layer being arranged on the underlay substrate, the touch control unit layer includes being arranged as multiple lines and multiple rows
Multiple touch control units, each touch control unit include x touch subunit and y touch subunit,
The x touch subunit is for determining touch point in the coordinate in the direction x, and the y touch subunit is for determining touching
Coordinate of the control point in the direction y；
The x touch subunit includes that first capacitor and the first magnetic induction between the electrode of the first capacitor are situated between
Mass, the y touch subunit include the second capacitor and the second magnetic induction medium between the electrode of second capacitor
Block, the first magnetic induction medium block and the second magnetic induction medium block are made of magnetic induction dielectric material, the magnetic strength
Dielectric constant of the dielectric material is answered to change with the variation in the magnetic field in the magnetic induction dielectric material local environment.
Preferably, the first capacitor includes the first x electrode and the 2nd x electrode, and the first x electrode setting is described the
The first side that one magnetic induction medium block and the underlay substrate are at an angle of, the 2nd x electrode are arranged in first magnetic strength
The second side for answering medium block and the underlay substrate to be at an angle of, the first side and the second side are first magnetic
Two opposite sides of induction medium block, the first x electrode of the x touch subunit in all touch control units of same row
It is electrically connected to each other, the 2nd x electrode of all x touch subunits in the touch control unit of same row is electrically connected to each other.
Preferably, second capacitor includes the first y electrode and the 2nd y electrode, and the first y electrode setting is described the
The third side that two magnetic induction medium blocks and the underlay substrate are at an angle of, the 2nd y electrode are arranged in second magnetic strength
The 4th side for answering medium block and the underlay substrate to be at an angle of, the third side and the 4th side are second magnetic
Two opposite sides of induction medium block；
First y electrode of the y touch subunit in all touch control units of same a line is electrically connected to each other, and is located at same
2nd y electrode of the y touch subunit in capable all touch control units is electrically connected to each other.
Preferably, the magnetic induction dielectric material includes photon crystal material.
Preferably, the touch base plate further includes photosensitive unit layer, and the photosensitive unit layer is arranged in the touch control unit
For layer on the surface of the underlay substrate, the photosensitive unit layer includes that the touch control unit is arranged in correspondingly to deviate from
Multiple photosensitive units on the surface of the underlay substrate are provided with light-sensitive element, the light-sensitive element in the photosensitive unit
In by electric signal can change with the Strength Changes for the optical signal being radiated on the sensitive film.
Preferably, the light-sensitive element includes any one in photodiode, photo resistance and phototriode.
As the second aspect of the invention, a kind of display panel, including display base plate and setting are provided in the display
The touch base plate of the light emission side of substrate, the touch base plate are mentioned-above touch base plate.
As the third aspect of the invention, a kind of display device, including display panel are provided, before the display panel is
Display panel described in face.
Preferably, the display device further includes coordinate determining module, and the coordinate determining module is used to be touched according to the x
Control subelement and the signal of y touch subunit output determine the coordinate of touch point.
Preferably, the touch base plate is the touch base plate for including photosensitive unit layer, and the display device further includes fingerprint
Identification module, the fingerprint identification module are used to determine fingerprint pattern according to the signal that the light-sensitive element exports.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of a touch control unit in touch base plate provided by the invention；
Fig. 2 is the schematic illustration that touch base plate provided by the invention realizes fingerprint recognition；
Fig. 3 is the b area schematic in Fig. 2；
Fig. 4 is a area schematic in Fig. 2；
Fig. 5 is view of the touch base plate provided by the invention on display direction；
Fig. 6 is the schematic diagram of display panel provided by the invention；
Fig. 7 is the schematic diagram of display device provided by the invention.
Description of symbols
10: touch base plate 100: underlay substrate
200: touch control unit 210:x touch subunit
211: the first magnetic induction medium block, 212: the one x electrode
213: the two x electrode 220:y touch subunits
221: the second magnetic induction medium block, 222: the one y electrode
223: the two y electrodes 300: photosensitive unit
400: planarization layer 1: display panel
20: display base plate 2: coordinate determining module
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention is intended to provide a kind of new touch base plate and display device.As one aspect of the present invention, one is provided
Kind touch base plate 10, as shown in Figure 1 to Figure 3, touch base plate 10 include underlay substrate 100 and are arranged on underlay substrate 100
Touch control unit layer, the touch control unit layer include the multiple touch control units 200 for being arranged as multiple lines and multiple rows.Each touch control unit 200
It all include x touch subunit 210 and y touch subunit 220.X touch subunit 210 is for determining touch point in the seat in the direction x
Mark, y touch subunit 220 is for determining touch point in the coordinate in the direction y, in which:
X touch subunit 210 includes that first capacitor and the first magnetic induction between the electrode of the first capacitor are situated between
Mass 211, y touch subunit 220 include that the second capacitor and the second magnetic induction between the electrode of second capacitor are situated between
Mass 221.First magnetic induction medium block 211 and the second magnetic induction medium block 221 are made of magnetic induction dielectric material, the magnetic
The dielectric constant of induction medium material changes with the variation in the magnetic field in the magnetic induction dielectric material local environment.
It is easily understood that in the present invention, when finger is close to touch control unit 200, biological magnetic field caused by finger
The magnetic field around the first magnetic induction medium block 211 and the second magnetic induction medium block 221 can be changed, be situated between to change the first magnetic induction
The dielectric constant of mass 211 and the second magnetic induction medium block 221.And the first magnetic induction medium block 211 is located at the first capacitor
Electrode between, the second magnetic induction medium block 221 is located between the electrode of second capacitor, therefore when the first magnetic induction medium
When the dielectric constant of block 211 and the second magnetic induction medium block 221 changes, the capacitance of the first capacitor and second capacitor
Also it will change correspondingly, so as to, come the position of detected touch point, realize touch detection function by way of detecting capacitance size
Energy.
The present invention provides a kind of new touch base plate 10, the biological magnetic which is only generated by finger sensing
Field can position finger position, and finger improves user experience without directly touch touch base plate 10 when use.
The present invention to how using each x touch subunit 210 determining that coordinate of the touch point in the direction x is not especially limited,
As a kind of preferred embodiment of the invention, as shown in Figure 1, the first capacitor includes the first x electrode 212 and the 2nd x electricity
Pole 213.First x electrode 212 is arranged in the first side that the first magnetic induction medium block 211 is at an angle of with underlay substrate 100, and second
X electrode 213 is arranged in the second side that the first magnetic induction medium block 211 is at an angle of with underlay substrate 100, the first side and
The second side is two opposite sides of the first magnetic induction medium block 211.Positioned at all touch control units 200 of same row
In the first x electrode 212 of x touch subunit 210 be electrically connected to each other, all x touching in the touch control unit 200 of same row
2nd x electrode 213 of control subelement 210 is electrically connected to each other.
For the ease of detecting the capacitance variations in each touch control unit 200 between the electrode slice of first capacitor, the present invention is logical
It crosses and is electrically connected to each other the first x electrode 212 of the x touch subunit 210 in all touch control units 200 for being located at same row, and
2nd x electrode 213 of all x touch subunits 210 in the touch control unit 200 for being located at same row is electrically connected to each other.At this point,
Multiple capacitors of the first x electrode 212 and the 2nd x electrode 213 composition in each touch control unit 200 of same row are connected in parallel on one
It rises, only a potential difference need to be inputted to the capacitor both ends of multiple parallel connections at this time, when a touch control unit 200 in the column is by hand
The electricity between the first x electrode 212 and the 2nd x electrode 213 when referring to the influence of the biological magnetic field generated, in the touch control unit 200
Appearance changes, and the first x electrode 212 in the touch control unit 200 will also change with the charge on the 2nd x electrode 213,
So as to detect electric current at the both ends of the capacitor of multiple parallel connections.Last basis detects that the columns of electric current can determine touching
Control the column coordinate (can be the columns of the corresponding touch control unit 200 of the position of touch, i.e. x coordinate) of position.
Similarly, the present invention is to how the coordinate using the determining touch point of each y touch subunit 220 in the direction x is not made to have
Body limits, as a kind of preferred embodiment of the invention, as shown in Figure 1, second capacitor includes 222 He of the first y electrode
2nd y electrode 223.The third side that the second magnetic induction medium block 221 is at an angle of with underlay substrate 100 is arranged in first y electrode 222
Face, the 2nd y electrode 223 are arranged in the 4th side that the second magnetic induction medium block 221 is at an angle of with underlay substrate 100, and described the
Three sides and the 4th side are two opposite sides of the second magnetic induction medium block 221.Positioned at all touchings of same a line
First y electrode 222 of the y touch subunit 220 in control unit 200 is electrically connected to each other, positioned at all touch control units of same a line
2nd y electrode 223 of the y touch subunit 220 in 200 is electrically connected to each other.
For the ease of detecting the capacitance variations in each touch control unit 200 between the electrode slice of second capacitor, the present invention is logical
Crossing will be electrically connected to each other positioned at the first y electrode 222 with the y touch subunit 220 in all touch control units 200 of a line, and
It will be electrically connected to each other positioned at the 2nd y electrode 223 with all y touch subunits 220 in the touch control unit 200 of a line.At this point,
Multiple capacitors with the first y electrode 222 and the 2nd y electrode 223 composition in each touch control unit 200 of a line are connected in parallel on one
It rises, only a potential difference need to be inputted to the capacitor both ends of multiple parallel connections at this time, when a touch control unit 200 in the row is by hand
The electricity between the first y electrode 222 and the 2nd y electrode 223 when referring to the influence of the biological magnetic field generated, in the touch control unit 200
Appearance changes, and the first y electrode 222 in the touch control unit 200 will also change with the charge on the 2nd y electrode 223,
So as to detect electric current at the both ends of the capacitor of multiple parallel connections.Last basis detects that the line number of electric current can determine touching
Control the row coordinate (can be the line number of the corresponding touch control unit 200 of the position of touch, i.e. y-coordinate) of position.
The present invention to the first side, the second side, the third side and the direction of the 4th side with
And the angle between each side and underlay substrate 100 is not especially limited.For the ease of connecting between each electrode in touch base plate 10
The arrangement of wiring, it is preferable that as shown in Figure 1, the first side and the second side are the first magnetic induction medium blocks 211
Two sides opposite along line direction (i.e. the direction x in figure)；The third side and the 4th side are that the second magnetic induction is situated between
The side opposite along column direction (i.e. the direction y in figure) of two of mass 221.
The present invention is not especially limited the material of the first magnetic induction medium block 211 and the second magnetic induction medium block 221, only
Will the material can satisfy under different magnetic field environment have different dielectric constants.For example, as one kind of the invention
Optional embodiment, the magnetic induction dielectric material includes photon crystal material.
Photonic crystal (photonic crystal) is that a kind of dielectric constant and refractive index change with space periodicity
Novel optical fine structure material.By the inventors of the present invention discovered through researches that, photonic crystal can change under the influence of magnetic field
The spatial position of its internal material, so that the dielectric constant of the material and refractive index also change correspondingly.
When the material of the first magnetic induction medium block 211 and the second magnetic induction medium block 221 is photon crystal material, this hair
It is bright that a kind of preferred embodiment of characteristic realization fingerprint recognition using photon crystal material is also provided, specifically:
As shown in Figures 2 to 4, touch base plate 10 further includes photosensitive unit layer, and the photosensitive unit layer includes corresponding
Multiple photosensitive units 300 of the touch control unit 200 on the surface of underlay substrate 100 are arranged in ground, are arranged in photosensitive unit 300
There is light-sensitive element, the electric signal passed through in the light-sensitive element can be with the Strength Changes for the optical signal being radiated on the sensitive film
And change.It should be pointed out that the touch base plate 10 can also include detection line, the detection line is used for the photosensitive member
Electric signal is output and input in part.
In the present invention, when the material of the first magnetic induction medium block 211 and the second magnetic induction medium block 221 is photonic crystal
When material, additionally it is possible to fingerprint detection circuit be cooperated to realize the combination of touch function and fingerprint identification function.It is not covered in finger surface
Light when on touch base plate 10, from backlight is covered by the first magnetic induction medium block 211 and the second magnetic induction medium block
221 and photosensitive unit 300 in, irradiation of the light-sensitive element by normal backlight light at this time, so that the light-sensitive element
In the electric current that passes through be normal current；
When the surface of finger is covered on touch base plate 10, paddy (in Fig. 2 shown in the region the b) institute for being radiated at fingerprint is in place
The backlight light set can freely project touch base plate 10, and the light intensity that the light-sensitive element receives is constant, therefore the photosensitive member
The electric current passed through in part remains as normal current；And in the position that the ridge of fingerprint (in Fig. 2 shown in the region a) is covered, touch-control base
Air dielectric outside the surface of plate 10 is replaced by human body, at this time since the refractive index of light-emitting surface material is excessive, the back of specific wavelength
Light light is totally reflected in intersection, is radiated on the light-sensitive element again, the light that the light-sensitive element receives at this time
It is strong to increase, so that the electric current passed through in the light-sensitive element is higher than normal current value.At this time, it is only necessary to detect the light of each position
The electric current passed through in light-sensitive element in quick unit 300, can be obtained the pattern of fingerprint.
Touch base plate 10 provided by the invention can not only realize the combination of touch function and fingerprint identification function, and should
Fingerprint identification function realized by the total reflection principle of light, due between light there is no interfere with each other, charge residue etc. is asked
Topic, compared with existing condenser type, piezoelectric type fingerprinting scheme, improves the signal-to-noise ratio and anti-interference energy of fingerprint recognition signal
Power.
The present invention is not especially limited the specific structure of the light-sensitive element, and optionally, the light-sensitive element includes light
Any one in quick diode, photo resistance and phototriode.
The present invention is not especially limited the packing material between touch control unit 200 between photosensitive unit 300, for example,
As shown in Fig. 2, touch base plate 10 further includes planarization layer 400, the material of the planarization layer 400 is transparent material.
As the second aspect of the invention, a kind of display panel 1 is provided.As shown in fig. 6, display panel 1 includes display
The touch base plate of substrate 20 and the light emission side that display base plate is arranged in, the touch base plate are mentioned-above touch base plate 10.
Display panel 1 provided by the invention only can position finger position by the biological magnetic field that finger sensing generates, and make
Used time finger improves user experience without contacting display panel 1.
As the third aspect of the invention, a kind of display device is provided, the display device includes mentioned-above touching
Control substrate 10.
Display device provided by the invention only can position finger position by the biological magnetic field that finger sensing generates, and use
When finger without contacting touch base plate 10, improve user experience.
Preferably, as shown in fig. 7, the display device further includes coordinate determining module 2, coordinate determining module 2 is used for root
The coordinate of touch point is determined according to the signal that x touch subunit 210 and y touch subunit 220 export.
It is easily understood that " signal of output " refers to the voltage variety of each first capacitor and the second capacitor here.When
When mobile phone is close to the touch control unit 200 of position of touch, the voltage of first capacitor and the second capacitor in the touch control unit 200 of the position
It changes, determines the column coordinate (i.e. x coordinate) and hair of changed first capacitor by coordinate determining module 2 at this time
The coordinate of touch point can be obtained in the row coordinate (i.e. y-coordinate) of second capacitor of changing.
When touch control unit 200 further includes photosensitive unit 300, it is preferable that the display device further includes fingerprint recognition mould
Block, the fingerprint identification module are used to determine fingerprint pattern according to the signal that the light-sensitive element exports.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of touch base plate, the touch base plate includes underlay substrate and the touch control unit that is arranged on the underlay substrate
Layer, the touch control unit layer includes the multiple touch control units for being arranged as multiple lines and multiple rows, which is characterized in that each touch control unit wraps
X touch subunit and y touch subunit are included,
The x touch subunit is for determining touch point in the coordinate in the direction x, and the y touch subunit is for determining touch point
Coordinate in the direction y；
The x touch subunit includes first capacitor and the first magnetic induction medium between the electrode of the first capacitor
Block, the y touch subunit include the second capacitor and the second magnetic induction medium block between the electrode of second capacitor,
The first magnetic induction medium block and the second magnetic induction medium block are made of magnetic induction dielectric material, and the magnetic induction is situated between
The dielectric constant of material changes with the variation in the magnetic field in the magnetic induction dielectric material local environment.
2. touch base plate according to claim 1, which is characterized in that the first capacitor includes the first x electrode and the 2nd x
The first side that the first magnetic induction medium block and the underlay substrate are at an angle of, institute is arranged in electrode, the first x electrode
It states the 2nd x electrode and the second side that the first magnetic induction medium block and the underlay substrate are at an angle of is set, described first
Side and the second side are two opposite sides of the first magnetic induction medium block, positioned at all touch-controls of same row
First x electrode of the x touch subunit in unit is electrically connected to each other, all x touch-controls in the touch control unit of same row
2nd x electrode of unit is electrically connected to each other.
3. touch base plate according to claim 1, which is characterized in that second capacitor includes the first y electrode and the 2nd y
The third side that the second magnetic induction medium block and the underlay substrate are at an angle of, institute is arranged in electrode, the first y electrode
It states the 2nd y electrode and the 4th side that the second magnetic induction medium block and the underlay substrate are at an angle of, the third is set
Side and the 4th side are two opposite sides of the second magnetic induction medium block；
First y electrode of the y touch subunit in all touch control units of same a line is electrically connected to each other, positioned at same a line
2nd y electrode of the y touch subunit in all touch control units is electrically connected to each other.
4. touch base plate as claimed in any of claims 1 to 3, which is characterized in that the magnetic induction dielectric material
Including photon crystal material.
5. touch base plate according to claim 4, which is characterized in that the touch base plate further includes photosensitive unit layer, institute
It states photosensitive unit layer and the touch control unit layer is set on the surface of the underlay substrate, the photosensitive unit layer includes one
One is arranged in correspondence with multiple photosensitive units on the surface in the touch control unit away from the underlay substrate, the photosensitive unit
In be provided with light-sensitive element, the electric signal passed through in the light-sensitive element can be with the intensity for the light being radiated on the light-sensitive element
Change and changes.
6. touch base plate according to claim 5, which is characterized in that the light-sensitive element includes photodiode, photosensitive
Any one in resistance and phototriode.
7. a kind of display panel, the touch base plate including display base plate He the light emission side that the display base plate is arranged in, feature
It is, the touch base plate is touch base plate described in any one of claim 1 to 6.
8. a kind of display device, including display panel, which is characterized in that the display panel is display as claimed in claim 7
Panel.
9. display device according to claim 8, which is characterized in that the display device further includes coordinate determining module,
The coordinate determining module is used to determine touch point according to the signal that the x touch subunit and the y touch subunit export
Coordinate.
10. display device according to claim 8 or claim 9, which is characterized in that the touch base plate is claim 5 or 6 institutes
The touch base plate stated, the display device further include fingerprint identification module, and the fingerprint identification module is used for according to described photosensitive
The signal of element output determines fingerprint pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910229126.9A CN109976595A (en) | 2019-03-25 | 2019-03-25 | A kind of touch base plate, display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910229126.9A CN109976595A (en) | 2019-03-25 | 2019-03-25 | A kind of touch base plate, display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109976595A true CN109976595A (en) | 2019-07-05 |
Family
ID=67080345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910229126.9A Pending CN109976595A (en) | 2019-03-25 | 2019-03-25 | A kind of touch base plate, display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109976595A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248620A1 (en) * | 2020-06-12 | 2021-12-16 | 惠州市华星光电技术有限公司 | Photochromic touch-control display apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103699262A (en) * | 2013-12-20 | 2014-04-02 | 合肥京东方光电科技有限公司 | Touch screen, touch screen manufacturing method and display device |
| CN106096595A (en) * | 2016-08-08 | 2016-11-09 | 京东方科技集团股份有限公司 | A kind of fingerprint recognition module, its manufacture method and fingerprint recognition display device |
| CN206179868U (en) * | 2016-09-30 | 2017-05-17 | 京东方科技集团股份有限公司 | Touch panel and display device |
| CN107238961A (en) * | 2017-07-21 | 2017-10-10 | 京东方科技集团股份有限公司 | A kind of touch display panel and display device |
| CN107422560A (en) * | 2017-09-04 | 2017-12-01 | 京东方科技集团股份有限公司 | A kind of array base palte, its detection method and display device |
| CN108762555A (en) * | 2018-05-21 | 2018-11-06 | 京东方科技集团股份有限公司 | Touch base plate and touch device |
| CN108829283A (en) * | 2018-05-28 | 2018-11-16 | 武汉天马微电子有限公司 | Display panel and display device |
-
2019
- 2019-03-25 CN CN201910229126.9A patent/CN109976595A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103699262A (en) * | 2013-12-20 | 2014-04-02 | 合肥京东方光电科技有限公司 | Touch screen, touch screen manufacturing method and display device |
| CN106096595A (en) * | 2016-08-08 | 2016-11-09 | 京东方科技集团股份有限公司 | A kind of fingerprint recognition module, its manufacture method and fingerprint recognition display device |
| CN206179868U (en) * | 2016-09-30 | 2017-05-17 | 京东方科技集团股份有限公司 | Touch panel and display device |
| CN107238961A (en) * | 2017-07-21 | 2017-10-10 | 京东方科技集团股份有限公司 | A kind of touch display panel and display device |
| CN107422560A (en) * | 2017-09-04 | 2017-12-01 | 京东方科技集团股份有限公司 | A kind of array base palte, its detection method and display device |
| CN108762555A (en) * | 2018-05-21 | 2018-11-06 | 京东方科技集团股份有限公司 | Touch base plate and touch device |
| CN108829283A (en) * | 2018-05-28 | 2018-11-16 | 武汉天马微电子有限公司 | Display panel and display device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248620A1 (en) * | 2020-06-12 | 2021-12-16 | 惠州市华星光电技术有限公司 | Photochromic touch-control display apparatus |
| US11899301B2 (en) | 2020-06-12 | 2024-02-13 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Photosensitive color-changing touch control display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106201131B (en) | Fingerprint sensor integrated form touch screen panel | |
| CN105739790B (en) | A kind of touch-control display panel | |
| CN107580709B (en) | Multifunctional fingerprint sensor with optical sensing capability | |
| US8803846B2 (en) | Method for detecting touch and optical touch sensing system | |
| JP5633565B2 (en) | Active touch system | |
| CN103782254B (en) | Touch panel device with tactile cues function | |
| CN105549790B (en) | A kind of pressure-sensing touch module | |
| TWI433014B (en) | Display device | |
| KR102028814B1 (en) | Device and method for control interface sensitive to a movement of a body or of an object and control equipment integrating this device | |
| US8547360B2 (en) | Capacitive touch screen sensing and electric field sensing for mobile devices and other devices | |
| CN106095070B (en) | Tactile driving equipment and electronic equipment with feeling function | |
| CN108920994A (en) | A kind of display panel and display device | |
| US20130181949A1 (en) | Finger sensor having pixel sensing circuitry for coupling electrodes and pixel sensing traces and related methods | |
| EP2159673A2 (en) | A multi-point touch-sensitive system | |
| CN109656048A (en) | Liquid crystal display device | |
| JP2012504811A (en) | OLED device and electronic circuit | |
| US10664065B2 (en) | Touch sensing apparatus | |
| CN109976595A (en) | A kind of touch base plate, display panel and display device | |
| KR20210140772A (en) | Electronic device with fingerprint detection function | |
| CN107544627A (en) | Portable electronic devices | |
| CN112740153A (en) | Fingerprint identification device and electronic equipment in screen | |
| CN107015688B (en) | Device and method for integrating touch control and pressure sensing | |
| CN105793869A (en) | Electronic equipment, capacitive sensing system and detection method of capacitive sensing system | |
| CN110045861A (en) | Capacitive detection circuit and electrostatic capacitance sensor equipment | |
| CN106855758A (en) | Touch display unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |