CN105068341A - Double-display screen display device and display method thereof - Google Patents
Double-display screen display device and display method thereof Download PDFInfo
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- CN105068341A CN105068341A CN201510423368.3A CN201510423368A CN105068341A CN 105068341 A CN105068341 A CN 105068341A CN 201510423368 A CN201510423368 A CN 201510423368A CN 105068341 A CN105068341 A CN 105068341A
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
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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
- G02F1/165—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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
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Abstract
The invention relates to a double-display screen display device and a display method thereof. According to the invention, corresponding display modes can be chosen according to the specific contents displayed by the display device. When the display contents are articles, chatting interfaces, navigations and the like, an energy saving display mode in which an electrophoresis display screen is used can be chosen, so energy can be saved. When the display contents are game pictures and the like which highly demands images, a normal display mode in which an active matrix organic light emitting diode can be chosen. Thus, the display device is capable of properly changing display modes to reduce power consumption.
Description
Technical field
The present invention relates to terminal applies technical field, particularly relate to a kind of double-display screen display device and display packing thereof.
Background technology
AMOLED (ActiveMatrix/OrganicLightEmittingDiode) is active matrix organic light-emitting diode, principle of luminosity is: with ito transparent electrode and metal electrode respectively as the anode of device and negative electrode, under certain voltage drives, electronics and hole are injected into electron transfer layer and hole transmission layer from negative electrode and anode respectively, electronics and hole move to luminescent layer respectively through electron transfer layer, and meet in luminescent layer, form exciton and light emitting molecule is excited.
At present, AMOLED is widely used in a mobile device, compares traditional LC D, has the following advantages: the first, AMOLED display screen is very thin, can in screen integrated touch layer, make ultra-thin machine advantageously; The second, AMOLED autoluminescence, single pixel does not work when showing black, has the feature of low-power consumption during display dark color; Three, AMOLED can make flexible screen, and the lcd screen compared with glass substrate is not fragile; 4th, colour gamut is very wide, can reach 110%NTSC, and some cannot the color of accurate reproduction on LCD, and AMOLED can express; 5th, have high-contrast, contrast can be infinitely great in theory, and can not light leak; 6th, have the response speed be exceedingly fast, the response time only has 1/1000 to 1/100 of LCD.
But AMOLED display screen is used for seeing webpage, novel and when Chat mode, and AMOLED display screen does not have advantage in energy-conservation.
Summary of the invention
Based on this, be necessary for the problems referred to above, the display packing of a kind of double-display screen display device that in good time can reduce the power consumption of active matrix organic light-emitting diode and the double-display screen display device that in good time can reduce the power consumption of active matrix organic light-emitting diode is provided
A kind of double-display screen display device, it is characterized in that, comprise the electrophoretic display panel, polaroid and the active matrix organic light-emitting diode that superpose setting successively, described active matrix organic light-emitting diode comprises the cathode layer, organic luminous layer and the anode layer that superpose setting successively; The second substrate that described electrophoretic display panel comprises first substrate, be oppositely disposed with described first substrate and electrophoresis layer, described electrophoresis layer is configured at viewing area between described first substrate and described second substrate, the setting corresponding with described organic luminous layer of described viewing area.
Above-mentioned double-display screen display device can select corresponding display mode by the particular content according to it, when displaying contents is article, chat interface, navigation etc., can choice for use electrophoretic display panel display energy-conservation display mode, can realize energy-conservation like this; When displaying contents be game picture etc. to the content that picture requirement is higher time, can the normal displaying mode of choice for use active matrix organic light-emitting diode display.Visible, this double-display screen display device can change display mode to reduce power consumption in good time.
Wherein in an embodiment, described organic luminous layer comprises some pixel cells, each described pixel cell comprises three sub-pixels, and described anode layer comprises the anode of multiple spaced setting, and wherein each anode is all corresponding with a sub-pixel of a pixel cell.
Wherein in an embodiment, described organic luminous layer comprises some pixel cells, each described pixel cell comprises three sub-pixels, described first substrate and described second substrate comprise multiple spaced transparent positive electrode arranged in a crossed manner and transparent negative electrode respectively, and described each transparent positive electrode or transparent negative electrode are all corresponding to a sub-pixel.
Wherein in an embodiment, described electrophoresis layer comprises the electrophoretic particle be placed between transparent positive electrode on same substrate and transparent negative electrode, after the energising of described double-display screen display device, described electrophoretic particle is placed between transparent positive electrode on two substrates and transparent negative electrode.
Wherein in an embodiment, described electrophoretic particle comprises white particles and black particle, the positively charged or negative charge of described white particles, and the electronegative or positive charge of described black particle, described white particles is electrically charged different from described black particle institute.
Wherein in an embodiment, described double-display screen display device also comprises driving voltage, described active matrix organic light-emitting diode is all connected with driving voltage with electrophoretic display panel, and same time active matrix organic light-emitting diode and electrophoretic display panel only have the work that to be connected with described driving voltage.
Wherein in an embodiment, described active matrix organic light-emitting diode and described electrophoretic display panel are that same direction shows, when described active matrix organic light-emitting diode work, described electrophoretic display panel do not work, described electrophoretic display panel does not affect described active matrix organic light-emitting diode work; When described electrophoretic display panel work, active matrix organic light-emitting diode do not work, described active matrix organic light-emitting diode does not affect described electrophoretic display panel work.
Wherein in an embodiment, the part that described electrophoretic display panel corresponds to the light-emitting zone of described active matrix organic light-emitting diode is set to transparent, and the part corresponding to the non-luminous region of described active matrix organic light-emitting diode is set to nontransparent.
A display packing for double-display screen display device, described double-display screen display device is above-mentioned double-display screen display device, and the display packing of described double-display screen display device comprises the steps: to judge that display mode is energy-conservation display or normal display; When display mode is energy-conservation display, opens described electrophoretic display panel and close described active matrix organic light-emitting diode, when display mode is for normally showing, opens described active matrix organic light-emitting diode and closing described electrophoretic display panel.
Wherein in an embodiment, to be energy-conservation display or normal step display be described judgement display mode: according to the content of described double-display screen display device display, be judged as energy-conservation display or normal display; Or the display mode set by user judge current as display mode be energy-conservation display or normal display.
The display packing of above-mentioned double-display screen display device, corresponding display mode can be selected according to displaying contents, when displaying contents is article, chat interface, navigation etc., can the energy-conservation display mode of choice for use electrophoretic display panel display, can realize energy-conservation like this; When displaying contents be game picture etc. to the content that picture requirement is higher time, can the normal displaying mode of choice for use active matrix organic light-emitting diode display.Visible, the display packing of this double-display screen display device can change display mode to reduce power consumption in good time.
Accompanying drawing explanation
Cut-open view when Fig. 1 is double-display screen display device electrophoretic display panel of the present invention work, active matrix organic light-emitting diode does not work;
Cut-open view when Fig. 2 is double-display screen display device active matrix organic light-emitting diode of the present invention work, electrophoretic display panel does not work;
Fig. 3 is double-display screen display device circuit connection diagram of the present invention;
Fig. 4 is the display packing process flow diagram of double-display screen display device of the present invention.
Embodiment
Please refer to Fig. 1 ~ 2, the present invention preferably embodiment provides a kind of double-display screen display device 100, the polaroid 120 that this double-display screen display device 100 comprises active matrix organic light-emitting diode 110, electrophoretic display panel 130 and is placed between active matrix organic light-emitting diode 110 and electrophoretic display panel 130.Polaroid 120, electrophoretic display panel 130, active matrix organic light-emitting diode 110 superpose placement successively.The part that electrophoretic display panel 130 corresponds to the light-emitting zone of active matrix organic light-emitting diode 110 is set to transparent.Namely electrophoretic display panel 130 comprises transparent region and nontransparent region.Transparent region corresponds to the light-emitting zone of active matrix organic light-emitting diode, and nontransparent region corresponds to non-luminous region.Electrophoretic display panel 130 comprises electrophoresis layer 132.Electrophoresis layer 132 can transparent region in electrophoretic display panel 130 and nontransparent interregional movement.
Active matrix organic light-emitting diode 110 and electrophoretic display panel 130 are that same direction shows, and namely the light emission direction of active matrix organic light-emitting diode 110 is identical with the light emission direction of electrophoretic display panel 130.When electrophoretic display panel 130 works, active matrix organic light-emitting diode 110 does not work, electrophoresis layer 132 moves to light-emitting zone by the non-luminous region corresponding to active matrix organic light-emitting diode 110 in electrophoretic display panel 130, realizes energy-conservation display by surround lighting.When active matrix organic light-emitting diode 110 works, electrophoretic display panel 130 does not work, the light-emitting zone of active matrix organic light-emitting diode 110 is luminous, and passes through the transparent region of electrophoretic display panel 130, finally by visual identity, realizes normally showing.Can realize according to concrete displaying contents like this, and select display mode to be energy-conservation display or normal display.
Referring to Fig. 3, this double-display screen display device 100 comprises driving voltage V.Active matrix organic light-emitting diode 110 and electrophoretic display panel 130 are all electrically connected with driving voltage V phase.But, the same time, active matrix organic light-emitting diode 110 with only have one to be communicated with driving voltage V in electrophoretic display panel 130 and work.In present embodiment, driving voltage V is connected in active matrix organic light-emitting diode 110 and electrophoretic display panel 130 by single-pole double-throw switch (SPDT) K.When single-pole double-throw switch (SPDT) K comprises side a and b, side a and b is selectively in the close position.When A end is in the close position, active matrix organic light-emitting diode 110 works and electrophoretic display panel 130 does not work; When B end is in the close position, electrophoretic display panel 130 works and active matrix organic light-emitting diode 110 does not work.
Active matrix organic light-emitting diode 110 comprises the cathode layer 111, organic luminous layer 112 and the anode layer 113 that superpose setting successively.The second substrate 133 that electrophoretic display panel 130 also comprises first substrate 131 and is oppositely disposed with first substrate 131.Electrophoresis layer 132 is configured at viewing area between first substrate 131 and second substrate 133.Viewing area setting corresponding with organic luminous layer 112.
Cathode layer 111 connects driving voltage V negative pole, and anode layer 113 connects driving voltage V positive pole.Driving voltage V excites organic luminous layer 112 luminous, forms pixel light emission.Anode layer 113 comprises the anode 1131 of multiple spaced setting.Organic luminous layer 112 comprises several pixel cells.Wherein, each anode 1131 is all corresponding with a sub-pixel of a pixel cell.Each pixel cell comprises red, green, blue three sub-pixels, also namely comprises three anodes 1131.Cathode layer 111 comprises the negative electrode 1111 of multiple spaced setting, and wherein each negative electrode 1111 is all corresponding with an anode 1131.
First substrate 131 and second substrate 133 comprise multiple transparent positive electrode 1311 arranged in a crossed manner separately and transparent negative electrode 1312 respectively.Each transparent positive electrode 1311 on first substrate 131 is all corresponding to the transparent negative electrode 1312 of on second substrate 133, and equally, each transparent negative electrode 1312 on first substrate 131 is all corresponding to the transparent positive electrode of on second substrate 133 1311.Transparent positive electrode 1311 on first substrate 131 or second substrate 133 and transparent negative electrode 1312 are all corresponding to the sub-pixel of on active matrix organic light-emitting diode 110.
Electrophoresis layer 132 comprises several electrophoretic particle 1321.Electrophoretic particle 1321 comprises white particles 13211 and black particle 13212.White particles 13211 is electrically charged different from black particle 13212 institute.White particles 13211 is that such as positively charged uses such as containing the particulate (macromolecule or colloid) of the Chinese whites such as titanium dioxide, zinc paste, antimony trioxide.Black particle 13212 is such as containing the particulate (macromolecule or colloid) of the black pigment such as nigrosine, carbon black, such as electronegatively uses.In these pigment, as required, spreading agent, lubricant, the stabilizing agents etc. such as electrolyte, surfactant, the band controling agent comprising the particulate of metallic soap, resin, rubber, oil, varnish, compound etc., titanium class coupling agent, silane coupling agent can be added.In addition, also can replace white particles 13211 and black particle 13212 and use the such as pigment such as red, green, blue, thus carrying out colour and show.
When electrophoretic display panel 130 to be connected with driving voltage V and work under the effect of driving voltage V (namely B holds closed) time, namely between first substrate 131 and second substrate 133, voltage is applied with, produce electric field between the corresponding transparent positive electrode 1311 then arranged because both are upper and transparent negative electrode 1312, electrophoretic particle 1321 (white particles 13211 and black particle 13212) moves to a certain transparency electrode (transparent positive electrode 1311 and transparent negative electrode 1312) electrophoresis.Such as, in white particles 13211, there is positive charge, black particle 13212 is when having negative charge, white particles 13211 moves to transparent negative electrode 1312 side on first substrate 131 and second substrate 133 and concentrates, and black particle 13212 moves to transparent positive electrode 1311 side on first substrate 131 and second substrate 133 and concentrates.Like this, when surround lighting incides after on electrophoretic display panel 130, if run into white particles 13211, then reflecting the light of white, is white by visual identity; If run into black particle 13212, then surround lighting is absorbed, and is black by visual identity.Meanwhile, the surround lighting being incident to the gap between transparent positive electrode 1311 adjacent between two on first substrate 131 and second substrate 133 and transparent negative electrode 1312 absorb by the polaroid 120 between electrophoretic display panel 130 and active matrix organic light-emitting diode 110.
When electrophoretic display panel 130 disconnects with driving voltage V, electrophoretic particle 1321 (white particles 13211 and black particle 13212), due to hydrophobicity, all can move to the gap between transparent positive electrode 1311 adjacent between two on first substrate 131 or second substrate 133 and transparent negative electrode 1312 and concentrate.And now, if active matrix organic light-emitting diode 110 is connected with driving voltage V and work under the effect of driving voltage V (namely A holds closed), driving voltage V excites organic luminous layer 112 luminous, form pixel light emission.Although electrophoretic display panel 130 is placed on active matrix organic light-emitting diode 110, but due to transparent positive electrode 1311 on electrophoretic display panel 130 and transparent negative electrode 1312 all corresponding with sub-pixel, and the electrode on electrophoretic display panel 130 is all transparent, electrophoretic particle 1321 all concentrates on gap again.Therefore when driving voltage V excites organic luminous layer 112 luminescence to form pixel light emission, vision can normally identify corresponding color.
Above-mentioned double-display screen display device 100 can select corresponding display mode by the particular content according to it, when displaying contents is article, chat interface, navigation etc., can choice for use electrophoretic display panel 130 show energy-conservation display mode, can realize energy-conservation like this; When displaying contents be game picture etc. to the content that picture requirement is higher time, can the normal displaying mode that shows of choice for use active matrix organic light-emitting diode 110.Visible, this double-display screen display device 100 can change display mode to reduce power consumption in good time.
Please refer to Fig. 4, the present invention preferably embodiment also provides a kind of display packing of double-display screen display device 100.Double-display screen display device 100 is herein above-mentioned double-display screen display device 100, and the structure etc. concrete for it does not repeat herein.The display packing of double-display screen display device 100 comprises the steps:
Step S110: judge that display mode is energy-conservation display or normal display.In this step, can content according to double-display screen display device 100, judge energy-conservation display or normal display.Concrete, the display mode corresponding to content of double-display screen display device display can be arranged voluntarily by user.Such as, when the content shown by double-display screen display device is article, chat interface, can judge that display mode now should be energy-conservation display; When the content shown by double-display screen display device is picture, interface etc., can judge that display mode now should be normal display.Certainly, in other embodiments, in this step, can also judge currently should be set to energy-conservation display or normal display by the display mode set by user.Such as, when user needs to play games, display mode manually can be set for normal display, now identify the display mode of user's setting for normal display, then judge that current display mode shows as normal; When user sees e-book, manually arranging display mode is energy-conservation display, and the display mode now identifying user's setting is energy-conservation display, then judge that current display mode is energy-conservation display.
Step S120: when display mode is energy-conservation display, opens described electrophoretic display panel and closes described active matrix organic light-emitting diode, when display mode is for normally showing, opens described active matrix organic light-emitting diode and closing described electrophoretic display panel.When display mode is energy-conservation display, start electrophoretic display panel 130 and close active matrix organic light-emitting diode 110, namely now electrophoretic display panel 130 is connected with driving voltage V, and the B end of single-pole double-throw switch (SPDT) K is closed, and electrophoretic display panel 130 works; When display mode is for normally showing, open active matrix organic light-emitting diode 110 and close electrophoretic display panel 130, namely now active matrix organic light-emitting diode 110 is connected with driving voltage V, and the A end of single-pole double-throw switch (SPDT) K is closed, and active matrix organic light-emitting diode 110 works.
The display packing of above-mentioned double-display screen display device, corresponding display mode can be selected according to displaying contents, when displaying contents is article, chat interface, navigation etc., can the energy-conservation display mode that shows of choice for use electrophoretic display panel 130, can realize energy-conservation like this; When displaying contents be game picture etc. to the content that picture requirement is higher time, can the normal displaying mode that shows of choice for use active matrix organic light-emitting diode 110.Visible, the display packing of this double-display screen display device can change display mode to reduce power consumption in good time.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a double-display screen display device, it is characterized in that, comprise the electrophoretic display panel, polaroid and the active matrix organic light-emitting diode that superpose setting successively, described active matrix organic light-emitting diode comprises the cathode layer, organic luminous layer and the anode layer that superpose setting successively; The second substrate that described electrophoretic display panel comprises first substrate, be oppositely disposed with described first substrate and electrophoresis layer, described electrophoresis layer is configured at viewing area between described first substrate and described second substrate, the setting corresponding with described organic luminous layer of described viewing area.
2. double-display screen display device according to claim 1, it is characterized in that, described organic luminous layer comprises some pixel cells, each described pixel cell comprises three sub-pixels, described anode layer comprises the anode of multiple spaced setting, and wherein each anode is all corresponding with a sub-pixel of a pixel cell.
3. double-display screen display device according to claim 1, it is characterized in that, described organic luminous layer comprises some pixel cells, each described pixel cell comprises three sub-pixels, described first substrate and described second substrate comprise multiple spaced transparent positive electrode arranged in a crossed manner and transparent negative electrode respectively, and described each transparent positive electrode or transparent negative electrode are all corresponding to a sub-pixel.
4. double-display screen display device according to claim 3, it is characterized in that, described electrophoresis layer comprises the electrophoretic particle be placed between transparent positive electrode on same substrate and transparent negative electrode, after the energising of described double-display screen display device, described electrophoretic particle is placed between transparent positive electrode on two substrates and transparent negative electrode.
5. double-display screen display device according to claim 4, it is characterized in that, described electrophoretic particle comprises white particles and black particle, positively charged or the negative charge of described white particles, electronegative or the positive charge of described black particle, described white particles is electrically charged different from described black particle institute.
6. double-display screen display device according to claim 1, it is characterized in that, described double-display screen display device also comprises driving voltage, described active matrix organic light-emitting diode is all connected with driving voltage with electrophoretic display panel, and same time active matrix organic light-emitting diode and electrophoretic display panel only have the work that to be connected with described driving voltage.
7. double-display screen display device according to claim 1, it is characterized in that, described active matrix organic light-emitting diode and described electrophoretic display panel are that same direction shows, when described active matrix organic light-emitting diode work, described electrophoretic display panel do not work, described electrophoretic display panel does not affect described active matrix organic light-emitting diode work; When described electrophoretic display panel work, active matrix organic light-emitting diode do not work, described active matrix organic light-emitting diode does not affect described electrophoretic display panel work.
8. double-display screen display device according to claim 1, it is characterized in that, the part that described electrophoretic display panel corresponds to the light-emitting zone of described active matrix organic light-emitting diode is set to transparent, and the part corresponding to the non-luminous region of described active matrix organic light-emitting diode is set to nontransparent.
9. a display packing for double-display screen display device, is characterized in that, the double-display screen display device of described double-display screen display device according to any one of claim 1 ~ 8, the display packing of described double-display screen display device comprises the steps:
Judge that display mode is energy-conservation display or normal display;
When display mode is energy-conservation display, opens described electrophoretic display panel and close described active matrix organic light-emitting diode, when display mode is for normally showing, opens described active matrix organic light-emitting diode and closing described electrophoretic display panel.
10. the display packing of double-display screen display device according to claim 9, is characterized in that, to be energy-conservation display or normal step display be described judgement display mode:
According to the content of described double-display screen display device display, be judged as energy-conservation display or normal display; Or
Display mode set by user judge current as display mode be energy-conservation display or normal display.
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| CN108091298B (en) * | 2016-11-22 | 2019-11-15 | 昆山工研院新型平板显示技术中心有限公司 | Organic light emitting display and its display control method |
| CN108346410A (en) * | 2017-01-25 | 2018-07-31 | 达意科技股份有限公司 | Electric paper display device |
| CN109243306A (en) * | 2018-09-29 | 2019-01-18 | 上海中航光电子有限公司 | Display panel, display device and foldable display device |
| US11086363B2 (en) | 2018-09-29 | 2021-08-10 | Shanghai Avic Opto Electronics Co., Ltd. | Display panel, display apparatus, and foldable display apparatus |
| CN109243306B (en) * | 2018-09-29 | 2022-04-08 | 上海中航光电子有限公司 | Display panel, display device and foldable display device |
| CN109920831A (en) * | 2019-03-22 | 2019-06-21 | 京东方科技集团股份有限公司 | A kind of display panel and its driving method, display device |
| CN109920831B (en) * | 2019-03-22 | 2021-02-02 | 京东方科技集团股份有限公司 | Display panel, driving method thereof and display device |
| CN114047653A (en) * | 2021-10-26 | 2022-02-15 | 惠州市德赛西威智能交通技术研究院有限公司 | Display device and method integrating double functions of color and electronic ink |
| CN114582234A (en) * | 2022-03-04 | 2022-06-03 | 武汉天马微电子有限公司 | Display panel, driving method thereof, display module and display device |
| CN114582234B (en) * | 2022-03-04 | 2023-10-03 | 武汉天马微电子有限公司 | Display panel, driving method thereof, display module and display device |
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