CN110133938A - Display panel and its driving method and display device - Google Patents
Display panel and its driving method and display device Download PDFInfo
- Publication number
- CN110133938A CN110133938A CN201910464597.8A CN201910464597A CN110133938A CN 110133938 A CN110133938 A CN 110133938A CN 201910464597 A CN201910464597 A CN 201910464597A CN 110133938 A CN110133938 A CN 110133938A
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- Prior art keywords
- display panel
- area
- display
- transparent electrode
- switch unit
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
- G02B26/005—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid based on electrowetting
-
- 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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
-
- 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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/1675—Constructional details
- G02F1/1676—Electrodes
-
- 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
- G09G3/3433—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/344—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on particles moving in a fluid or in a gas, e.g. electrophoretic devices
-
- 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
- G09G3/3433—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/348—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on the deformation of a fluid drop, e.g. electrowetting
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of display panel and its driving method and display device.The display panel includes pixel region, pixel region includes viewing area and through area, sub-pixel is provided in viewing area, sub-pixel is configured as showing image in the case where driving circuit drives, through being provided with switch unit in area, switch unit is configured as allowing bias light to penetrate through area in the case where display panel is in transparence display state, and prevents bias light from penetrating area in the case where display panel is in opaque display state.The display panel is by being arranged switch unit in transmission area, display panel is set to allow bias light to penetrate in transparence display through area, and bias light is prevented to penetrate in opaque display, so as to enable the display panel to switch between transparence display and nontransparent display, and then the application scenarios of the display panel are increased, expand the application range of the display panel.
Description
Technical field
The invention belongs to field of display technology, and in particular to a kind of display panel and its driving method and display device.
Background technique
Current transparence display is only to stay sub-fraction as display in one big pixel, and rest part is as through area
It realizes.So actual transparency, which is shown, cannot achieve dark-state, because not having electrode control through area.
Transparence display can be applied in the household electrical appliances such as Window Display, refrigerator, in the case where capable of seeing inner article clearly, and can show
Show some information.With the increase of application scenarios, some clients propose that transparence display needs switch between transparent and nontransparent,
But traditional transparence display penetrates area with large stretch of, transmitance is uncontrolled, bias light can only be allowed to penetrate, Wu Fashi
It is existing nontransparent.
Summary of the invention
The present invention is directed to the problems of the prior art, provides a kind of display panel and its driving method and display device.It should
Display panel can allow bias light to penetrate through area in transparence display, and bias light is prevented to penetrate in opaque display, from
And the display panel can be enable to switch between transparence display and nontransparent display, and then increase answering for the display panel
With scene, the application range of the display panel is expanded.
The present invention provides a kind of display panel, including pixel region, and the pixel region includes viewing area and through area, institute
It states and is provided with sub-pixel in viewing area, the sub-pixel is configured as showing image in the case where driving circuit drives, described to penetrate area
It is inside provided with switch unit, the switch unit is configured as allowing background in the case where the display panel is in transparence display state
Light penetrates area through described, and prevents bias light from penetrating the transmission in the case where the display panel is in opaque display state
Area.
Preferably, the switch unit includes being distributed in the transparent electrode through area and electric barrier material, the electricity
Include conductive shading particle in barrier material；
The transparent electrode generates electric field under the action of voltage；Electricity of the conduction shading particle in the transparent electrode
It under field action, is gathered in around the transparent electrode, alternatively, being scattered in the transparent area.
Preferably, the electric barrier material includes electronic ink material or electrowetting material.
Preferably, the transparent electrode be strip shaped electric poles, the transparent electrode be it is a plurality of, a plurality of transparent electrode is mutual
It is spaced apart.
Preferably, a plurality of transparent electrode is arranged mutually parallel.
Preferably, a plurality of transparent electrode arrangement is grid-shaped.
Preferably, a plurality of transparent electrode is irregularly arranged.
The present invention also provides a kind of display devices, including above-mentioned display panel.
The present invention also provides a kind of driving methods of above-mentioned display panel, comprising: driving is permitted through the switch unit in area
Perhaps bias light penetrates area through described, so that the display panel is in transparence display state；The switch unit is driven to prevent
Bias light penetrates area through described, so that the display panel is in opaque display state.
Preferably, the driving method includes: to provide different size of driving electricity to the transparent electrode of the switch unit
Pressure, so that described be presented different gray scales through area.
Beneficial effects of the present invention: display panel provided by the present invention, by making through switch unit is arranged in area
Display panel can allow bias light to penetrate through area in transparence display, and bias light is prevented to penetrate in opaque display, from
And the display panel can be enable to switch between transparence display and nontransparent display, and then increase answering for the display panel
With scene, the application range of the display panel is expanded.
Display device provided by the present invention enables the display device in transparence display by using above-mentioned display panel
It is switched between nontransparent display, to increase the application scenarios of the display device, expands answering for the display device
Use range.
Detailed description of the invention
The schematic top plan view of pixel region when Fig. 1 is display panel transparence display in the embodiment of the present invention 1；
The schematic top plan view of pixel region when Fig. 2 is the nontransparent display of display panel in the embodiment of the present invention 1.
Wherein appended drawing reference are as follows:
1, pixel region；11, viewing area；12, through area；2, sub-pixel；3, transparent electrode；4, conductive shading particle.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing and specific embodiment party
Formula is to the invention shows panels and its driving method and display device to be described in further detail.
Embodiment 1:
The present embodiment provides a kind of display panels, and as depicted in figs. 1 and 2, including pixel region 1, pixel region 1 include aobvious
Show area 11 and penetrate area 12, sub-pixel 2 is provided in viewing area 11, and sub-pixel 2 is configured as showing in the case where driving circuit drives
Image, through switch unit is provided in area 12, switch unit is configured as permitting in the case where display panel is in transparence display state
Perhaps bias light penetrates area 12, and prevents bias light from penetrating area 12 in the case where display panel is in opaque display state.
Wherein, pixel region 1 is limited by grid line and data space of lines intersection, and sub-pixel 2 is conventional in viewing area 11
Setting, driving circuit is also conventional arrangement in pixel region 1, and driving circuit drives sub-pixel 2 to show image, in viewing area 11
Setting is the technology of comparative maturity, and which is not described herein again.It should be noted that traditional transparent display panel, pixel region 1
Interior viewing area 11 only accounts for sub-fraction region, occupies most of region through area 12, through area 12 in display and not
Bias light can be made to penetrate when display, so as to realize the transparence display of display panel well.
In the present embodiment, by through switch unit is arranged in area 12, enabling display panel through area 12 transparent aobvious
Allow bias light to penetrate when showing, and bias light is prevented to penetrate in opaque display, so as to enable the display panel transparent
It is switched between display and nontransparent display, and then increases the application scenarios of the display panel, expand the display panel
Application range.
In the present embodiment, switch unit includes that the transparent electrode 3 and electric barrier material, electricity being distributed in through area 12 block material
Include conductive shading particle 4 in material；Transparent electrode 3 generates electric field under the action of voltage；Conductive shading particle 4 is in transparent electrode
It under 3 electric field action, is gathered in around transparent electrode 3, alternatively, being scattered in transparent area 12.When conductive shading particle 4 is assembled
When around transparent electrode 3, it will not be covered substantially by conductive shading particle 4 by the bias light through area 12, to make
Crossing area 12 can be through bias light, and then the display panel is made to realize transparence display；When conductive shading particle 4 is scattered in transparent area 12
It when middle, is all covered substantially by conductive shading particle 4 by the bias light through area 12, to prevent through area 12 from through background
Light, and then the display panel is made to realize nontransparent display.
Preferably, in the present embodiment, electric barrier material uses electronic ink material.In addition, electric barrier material can also be adopted
Electricity consumption wet material.Conductive shading particle 4 in electronic ink material and electrowetting material has above-mentioned fortune under electric field action
Dynamic and shading performance, this is the attribute that material itself has, and which is not described herein again.
In the present embodiment, transparent electrode 3 be strip shaped electric poles, transparent electrode 3 be it is a plurality of, a plurality of transparent electrode 3 is spaced apart from each other
Distribution.So set, being conducive to that electric barrier material is made to present under electric field action or its shading performance is not presented, to be conducive to
Make to realize light transmission or opaque through area 12.
Preferably, in the present embodiment, transparent electrode 3 is arranged mutually parallel.So set, when enabling electric barrier material shading
Enough ratios are more fully blocked to through area 12, will not leave light transmission gap through area 12 substantially.
It should be noted that transparent electrode 3 can also arrange it is grid-shaped.When the arrangement of transparent electrode 3 is in uniform grid,
It can equally make leave through area 12 substantially than more fully blocking to through area 12 when electric barrier material shading
Light slit gap.
In addition, the good shading performance in view of electric barrier material under electric field action, can also make a plurality of transparent electrode 3 not
Regular array.
Above structure based on display panel, the present embodiment also provide a kind of driving method of display panel, comprising: drive
Sub-pixel in dynamic viewing area performs image display, further includes: driving allows bias light through saturating through the switch unit in area
Area is crossed, so that display panel is in transparence display state；Drive switch unit that bias light is prevented to penetrate area, so that display surface
Plate is in opaque display state.
The driving method further include: different size of driving voltage is provided to the transparent electrode of switch unit, so that through
Different gray scales are presented in area.
Wherein, electrowetting material or electronic ink material are under the action of different size transparent electrode voltage, because wherein
The dielectric surface of the transparent area of conductive shading particle dispersion is different, if the dielectric surface of transparent area is for transparent glass or with one
The translucent glass etc. for determining obscurity causes the transmitance in integral light-transmitting area different, and then the gray scale presented through area is different.
It should be noted that transparent electrode individually connects its drive signal line.It imposes on the transparent electrodes different size of
When driving voltage, electric barrier material can be blocked bias light, penetrate bias light can not, can only be presented through area
Different gray scales.
Embodiment 1 the utility model has the advantages that display panel provided in embodiment 1, pass through single through setting switching in area
Member enables display panel to allow bias light to penetrate in transparence display through area, and prevents bias light saturating in opaque display
It crosses, so as to enable the display panel to switch between transparence display and nontransparent display, and then increases the display surface
The application scenarios of plate expand the application range of the display panel.
Embodiment 2:
The present embodiment provides a kind of display devices, including the display panel in embodiment 1.
By using the display panel in embodiment 1, enable the display device between transparence display and nontransparent display
It switches over, to increase the application scenarios of the display device, expands the application range of the display device.
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 display panel, including pixel region, the pixel region includes viewing area and penetrates area, is set in the viewing area
It is equipped with sub-pixel, the sub-pixel is configured as showing image in the case where driving circuit drives, which is characterized in that described through in area
It is provided with switch unit, the switch unit is configured as allowing bias light in the case where the display panel is in transparence display state
Area is penetrated through described, and prevents bias light from penetrating area through described in the case where the display panel is in opaque display state.
2. display panel according to claim 1, which is characterized in that the switch unit is described through area including being distributed in
Transparent electrode and electric barrier material, include conductive shading particle in the electricity barrier material；
The transparent electrode generates electric field under the action of voltage；The conduction shading particle is made in the electric field of the transparent electrode
It under, is gathered in around the transparent electrode, alternatively, being scattered in the transparent area.
3. display panel according to claim 2, which is characterized in that it is described electricity barrier material include electronic ink material or
Electrowetting material.
4. display panel according to claim 2, which is characterized in that the transparent electrode is strip shaped electric poles, described transparent
Electrode be it is a plurality of, a plurality of transparent electrode is spaced apart from each other distribution.
5. display panel according to claim 4, which is characterized in that a plurality of transparent electrode is arranged mutually parallel.
6. display panel according to claim 4, which is characterized in that a plurality of transparent electrode arrangement is grid-shaped.
7. display panel according to claim 4, which is characterized in that a plurality of transparent electrode is irregularly arranged.
8. a kind of display device, which is characterized in that including display panel described in claim 1-7 any one.
9. a kind of driving method of the display panel as described in claim 1-7 any one characterized by comprising driving
Bias light is allowed to penetrate area through described through the switch unit in area, so that the display panel is in transparence display state；
The switch unit is driven to prevent bias light through described through area, so that the display panel is in opaque display state.
10. driving method according to claim 9, which is characterized in that the display panel is as claimed in claim 2 aobvious
Show panel, the driving method includes: to provide different size of driving voltage to the transparent electrode of the switch unit, so that institute
It states and different gray scales is presented through area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910464597.8A CN110133938A (en) | 2019-05-30 | 2019-05-30 | Display panel and its driving method and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910464597.8A CN110133938A (en) | 2019-05-30 | 2019-05-30 | Display panel and its driving method and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110133938A true CN110133938A (en) | 2019-08-16 |
Family
ID=67583130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910464597.8A Pending CN110133938A (en) | 2019-05-30 | 2019-05-30 | Display panel and its driving method and display device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110133938A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023024555A1 (en) * | 2021-08-25 | 2023-03-02 | 荣耀终端有限公司 | Display screen and terminal device |
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|---|---|---|---|---|
| CN1668972A (en) * | 2002-07-17 | 2005-09-14 | 皇家飞利浦电子股份有限公司 | In-plane switching electrophoretic display devices |
| CN102138094A (en) * | 2008-09-02 | 2011-07-27 | 矽峰成像股份有限公司 | Color display devices |
| CN104241327A (en) * | 2013-06-21 | 2014-12-24 | 乐金显示有限公司 | Display device |
| CN106199948A (en) * | 2016-07-06 | 2016-12-07 | 京东方科技集团股份有限公司 | The moistening structure of a kind of electricity, display module and display device |
| CN109690396A (en) * | 2016-09-09 | 2019-04-26 | 株式会社Lg化学 | Transmission-variable element |
-
2019
- 2019-05-30 CN CN201910464597.8A patent/CN110133938A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1668972A (en) * | 2002-07-17 | 2005-09-14 | 皇家飞利浦电子股份有限公司 | In-plane switching electrophoretic display devices |
| CN102138094A (en) * | 2008-09-02 | 2011-07-27 | 矽峰成像股份有限公司 | Color display devices |
| CN104241327A (en) * | 2013-06-21 | 2014-12-24 | 乐金显示有限公司 | Display device |
| CN106199948A (en) * | 2016-07-06 | 2016-12-07 | 京东方科技集团股份有限公司 | The moistening structure of a kind of electricity, display module and display device |
| CN109690396A (en) * | 2016-09-09 | 2019-04-26 | 株式会社Lg化学 | Transmission-variable element |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023024555A1 (en) * | 2021-08-25 | 2023-03-02 | 荣耀终端有限公司 | Display screen and terminal device |
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Application publication date: 20190816 |
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