CN105607333B - Display base plate and its manufacturing method, display screen, display device and display methods - Google Patents

Display base plate and its manufacturing method, display screen, display device and display methods Download PDF

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Publication number
CN105607333B
CN105607333B CN201610007047.XA CN201610007047A CN105607333B CN 105607333 B CN105607333 B CN 105607333B CN 201610007047 A CN201610007047 A CN 201610007047A CN 105607333 B CN105607333 B CN 105607333B
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China
Prior art keywords
display
electrophoretic
underlay substrate
base plate
cell
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CN201610007047.XA
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Chinese (zh)
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CN105607333A (en
Inventor
章祯
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BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
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Priority to CN201610007047.XA priority Critical patent/CN105607333B/en
Publication of CN105607333A publication Critical patent/CN105607333A/en
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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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • 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

Abstract

The present invention relates to a kind of display base plate and its manufacturing method, display screen, display device and display methods, belong to field of liquid crystal panel manufacture.The display base plate includes: underlay substrate；Multiple electrophoretic cells are formed on underlay substrate, electrophoretic cell includes: transparent confinement structure, the electrophoresis liquid being wrapped in transparent confinement structure, and opposite polarity white electrophoretic particles and black electrophoretic particles in electrophoresis liquid；It is formed on the underlay substrate of electrophoretic cell and is formed with black matrix；It is formed on the underlay substrate of black matrix and is formed with color filter layer；Wherein, orthographic projection of the electrophoretic cell on underlay substrate is located at black matrix in the orthographic projection of underlay substrate, and the position of white electrophoretic particles and black electrophoretic particles in electrophoretic cell can change under applied voltage effect.The present invention realizes the power consumption for reducing backlight, to reduce the purpose of the overall power of display device.The present invention is used for the manufacture of display device.

Description

Display base plate and its manufacturing method, display screen, display device and display methods
Technical field
The present invention relates to field of liquid crystal panel manufacture, in particular to a kind of display base plate and its manufacturing method, are shown display screen Showing device and display methods.
Background technique
With the development of display technology, display device is widely used in people's production and life.Display Device includes array substrate, color membrane substrates, the liquid crystal and backlight being filled between array substrate and color membrane substrates.
Exemplary, color membrane substrates may include underlay substrate, and the color filter layer being formed on the underlay substrate is formed with Quantum dot light photoresist is formed on the underlay substrate of color filter layer, wherein the quantum dot light photoresist includes three kinds of quantum dots, point Not Wei red quantum dot, green quantum dot and blue quantum dot, and three kinds of quantum dots are by white light after being irradiated, respectively Red, green and blue light can be inspired.It, can by the white light that backlight issues when the display device shows image To irradiate over the qds, quantum dot can inspire the light of red green or blue, so that the display device shows image.
In the related technology, when displaying an image due to display device, it needs to be emitted beam by backlight to guarantee that image is shown The brightness shown, and the power consumption of backlight itself is higher, therefore, the power consumption of display device entirety is higher.
Summary of the invention
In order to realize the power consumption for reducing backlight, to reduce the purpose of the overall power of display device, the present invention is implemented Example provides a kind of display base plate and its manufacturing method, display screen, display device and display methods.The technical solution is as follows:
In a first aspect, providing a kind of display base plate, comprising:
Underlay substrate；
Multiple electrophoretic cells are formed on the underlay substrate, the electrophoretic cell includes: transparent confinement structure, is wrapped in Electrophoresis liquid in the transparent confinement structure, and opposite polarity white electrophoretic particles and black in the electrophoresis liquid Electrophoresis particle；
It is formed on the underlay substrate of the electrophoretic cell and is formed with black matrix；
It is formed on the underlay substrate of the black matrix and is formed with color filter layer；
Wherein, orthographic projection of the electrophoretic cell on the underlay substrate is located at the black matrix in the underlay substrate Orthographic projection in, the positions of the white electrophoretic particles and the black electrophoretic particles in the electrophoretic cell can outside plus The lower variation of voltage effect.
Optionally, metal electrode is formed on the underlay substrate, the metal electrode is used to provide the described applied voltage；
It is formed on the underlay substrate of the metal electrode and is formed with the electrophoretic cell.
Optionally, the metal electrode is transparent metal electrode.
Optionally, the metal electrode be non-transparent metals electrode, the electrophoretic cell on the underlay substrate just Projection be located at the metal electrode in the orthographic projection of the underlay substrate, the metal electrode on the underlay substrate just Projection is located at the black matrix in the orthographic projection of the underlay substrate.
Optionally, multiple grooves are formed on the underlay substrate, the multiple groove is formed on the underlay substrate Latticed region identical with the black matrix shape；Alternatively, the multiple groove is formed on the underlay substrate along data Line direction or multiple bar-shaped zones along grid line scanning direction array arrangement；
The metal electrode is formed in the groove.
Optionally, the multiple electrophoretic cell forms grid identical with the black matrix shape on the underlay substrate Shape region；
Alternatively, the multiple electrophoretic cell is formed on the underlay substrate along data line direction or along grid line scanning direction Multiple bar-shaped zones of array arrangement.
Optionally, it is formed on the underlay substrate of the color filter layer and is formed with transparent electrode.
Optionally, the transparent confinement structure be can deformation transparent capsule.
Second aspect provides a kind of display substrate manufacturing method, comprising:
Multiple electrophoretic cells are formed on underlay substrate, the electrophoretic cell includes: transparent confinement structure, is wrapped in described Electrophoresis liquid in transparent confinement structure, and opposite polarity white electrophoretic particles and black electrophore tic in the electrophoresis liquid Particle；
Black matrix is formed on the underlay substrate for being formed with the electrophoretic cell；
Color filter layer is formed on the underlay substrate for being formed with the black matrix；
Wherein, orthographic projection of the electrophoretic cell on the underlay substrate is located at the black matrix in the underlay substrate Orthographic projection in, the positions of the white electrophoretic particles and the black electrophoretic particles in the electrophoretic cell can outside plus The lower variation of voltage effect.
It is optionally, described that multiple electrophoretic cells are formed on underlay substrate, comprising:
Metal electrode is formed on the underlay substrate, the metal electrode is used to provide the described applied voltage；
The electrophoretic cell is formed on the underlay substrate for being formed with the metal electrode.
It is optionally, described to form metal electrode on the underlay substrate, comprising:
Form multiple grooves on the underlay substrate, the multiple groove formed on the underlay substrate with it is described black The identical latticed region of matrix shape；Alternatively, the multiple groove formed on the underlay substrate along data line direction or Along multiple bar-shaped zones of grid line scanning direction array arrangement；
The metal electrode is formed in the groove.
Optionally, it is formed after color filter layer on the underlay substrate for be formed with the black matrix, the method Further include:
Transparent electrode is formed on the underlay substrate for being formed with the color filter layer.
The third aspect provides a kind of display screen, any display base plate that the display screen first aspect provides.
Fourth aspect, provides a kind of display device, and the display device includes: display screen described in the third aspect, processing Device and display Integrated circuit IC；
The processor is used to generate control signal according to image to be displayed, and sends control signal to the display IC；
The display IC is used to adjust the electrophoretic cell of the display base plate in the display screen according to the control signal The input of applied voltage, to control the white electrophoretic particles of the electrophoretic cell and the change in location of black electrophoretic particles.
Optionally, the display device further include: optical detector and backlight,
The optical detector is used to detect the light intensity of the extraneous light of the display screen, and is transmitted to the processor；
The processor is used to determine that all electrophoretic cells of the display base plate exist according to the light intensity of the extraneous light Brightness when illuminated state is shown；It is less than or equal to the mesh of image to be displayed in brightness of all electrophoretic cells when illuminated state is shown When marking display brightness, the control signal is generated, the control signal is used to indicate all electrophoretic cells of the display base plate It carries out illuminated state to show, substrate base of the white electrophoretic particles in electrophoretic cell that each illuminated state is shown close to the display base plate Plate, black electrophoretic particles are far from the underlay substrate；
The processor be also used to control backlight sending light brightness be equal to the target display brightness with it is described The difference of brightness of all electrophoretic cells when illuminated state is shown.
Optionally, the display device further include: optical detector,
The optical detector is used to detect the light intensity of the extraneous light of the display screen, and is transmitted to the processor；
The processor is also used to generate shutdown signal when the light intensity of the extraneous light is less than default Intensity threshold, The shutdown signal is used to indicate the display IC and forbids exporting applied voltage to the electrophoretic cell.
Optionally, the display IC is used for:
When the control signal designation target electrophoretic cell carries out illuminated state display, according to the control signal by institute State the corresponding metal electrode input of the target electrophoretic cell on display base plate and the white electrophoretic particles opposite polarity the One voltage makes the white electrophoretic particles close to the underlay substrate of the display base plate, and the black electrophoretic particles are far from described Underlay substrate；
When the target electrophoretic cell described in the control signal designation carries out dark-state display, passed through according to the control signal The corresponding metal electrode input of the target electrophoretic cell is identical as the white electrophoretic particles polarity on the display base plate Second voltage, make the white electrophoretic particles far from the underlay substrate, the black electrophoretic particles are close to the substrate base Plate.
Optionally, the processor is also used to: detecting the current display state of terminal；
When the current display state of the terminal is default display state, the image to be displayed is determined；
According to the image to be displayed to the display IC send control signal, the control signal be used to indicate described in Show the corresponding electrophoretic cell position of image；
The display IC is used for defeated according to the electrophoretic cell of control signal to the image to be displayed corresponding position Enter tertiary voltage, electrophoretic cell in addition to the image to be displayed corresponding position inputs the 4th voltage, the tertiary voltage with 4th polarity of voltage is opposite.
5th aspect, provides a kind of display methods characterized by comprising
The input of the applied voltage of the electrophoretic cell of the display base plate in display screen is adjusted, according to image to be displayed with control The white electrophoretic particles of the electrophoretic cell and the change in location of black electrophoretic particles.
Optionally, the applied voltage of the electrophoretic cell that the display base plate in display screen is adjusted according to image to be displayed Input, to control the white electrophoretic particles of the electrophoretic cell and the change in location of black electrophoretic particles, comprising:
Detect the light intensity of the extraneous light of the display screen；
Determine that all electrophoretic cells of the display base plate are bright in illuminated state display according to the light intensity of the extraneous light Degree；
It is shown in the target that brightness of all electrophoretic cells when illuminated state is shown is less than or equal to image to be displayed bright When spending, the input of the applied voltage of all electrophoretic cells of the display base plate is controlled, makes all electrophoresis of the display base plate Unit carries out illuminated state and shows, substrate of the white electrophoretic particles in electrophoretic cell that each illuminated state is shown close to the display base plate Substrate, black electrophoretic particles are far from the underlay substrate；
The method also includes:
The brightness for controlling the light that backlight issues is equal to the target display brightness with all electrophoretic cells bright The difference of brightness when state is shown.
Optionally, the light intensity of the extraneous light of the display screen is detected；
When the light intensity of the extraneous light is less than default Intensity threshold, forbid being powered on outside electrophoretic cell output Pressure.
Optionally, the applied voltage of the electrophoretic cell that the display base plate in display screen is adjusted according to image to be displayed Input, to control the white electrophoretic particles of the electrophoretic cell and the change in location of black electrophoretic particles, comprising:
Detect the current display state of terminal；
When the current display state of the terminal is default display state, the image to be displayed is determined；
Tertiary voltage is inputted to the electrophoretic cell of the image to be displayed corresponding position, except the image to be displayed is corresponding Electrophoretic cell except position inputs the 4th voltage, and the tertiary voltage is opposite with the 4th polarity of voltage.
The technical solution that the embodiment of the present invention provides can include the following benefits:
Display base plate provided in an embodiment of the present invention and its manufacturing method, display screen, display device and display methods, due to Multiple electrophoretic cells are formd between black matrix and underlay substrate, and white electrophoretic particles and black electricity in the electrophoretic cell The position of swimming particle can change under applied voltage effect, then when being performed image display using the display base plate, Ke Yitong Applied voltage is crossed to control the change in location of black, white electrophoresis particle, when white electrophoretic particles are close to underlay substrate, can be reflected Environment light has shared backlight (English: Back Light Unit to produce certain display brightness；Referred to as: BLU) institute The brightness that need to be provided, therefore the power consumption of backlight is reduced, to reduce the overall power of display device.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not It can the limitation present invention.
Detailed description of the invention
In order to illustrate more clearly of the embodiment of the present invention, attached drawing needed in embodiment description will be made below Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the invention, common for this field For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1-1 is a kind of structural schematic diagram for display base plate that an exemplary embodiment of the invention provides；
Fig. 1-2 is a kind of structural schematic diagram for electrophoretic cell that an exemplary embodiment of the invention provides；
Fig. 1-3 is the structural schematic diagram for another display base plate that an exemplary embodiment of the invention provides；
Fig. 1-4 is the structural schematic diagram for another display base plate that an exemplary embodiment of the invention provides；
Fig. 1-5 is the structural schematic diagram for another display base plate that an exemplary embodiment of the invention provides；
Fig. 1-6 is a kind of structural schematic diagram for display base plate that another exemplary embodiment of the present invention provides；
Fig. 1-7 is the structural schematic diagram for another display base plate that another exemplary embodiment of the present invention provides；
Fig. 1-8 is that a kind of electrophoretic cell that an exemplary embodiment of the invention provides carries out the schematic diagram that illuminated state is shown；
Fig. 1-9 is that a kind of electrophoretic cell that an exemplary embodiment of the invention provides carries out the schematic diagram that dark-state is shown；
Fig. 1-10 is that a kind of electrophoretic cell that an exemplary embodiment of the invention provides carries out the schematic diagram that normality is shown；
Fig. 1-11 is that a kind of electrophoretic cell that an exemplary embodiment of the invention provides carries out display base plate when illuminated state display Display effect schematic diagram；
Fig. 1-12 is that another electrophoretic cell that an exemplary embodiment of the invention provides carries out showing base when illuminated state display The display effect schematic diagram of plate；
Fig. 1-13 is that another electrophoretic cell that an exemplary embodiment of the invention provides carries out showing base when illuminated state display The display effect schematic diagram of plate；
Fig. 1-14 is that a kind of electrophoretic cell that an exemplary embodiment of the invention provides carries out display base plate when dark-state display Display effect schematic diagram；
Fig. 1-15 is the display device of exemplary embodiment offer of the invention when performing image display, display base plate Partial schematic diagram；
Fig. 1-16 is a kind of gray scale display schematic diagram that an exemplary embodiment of the invention provides；
Fig. 2 is a kind of present invention flow chart of display substrate manufacturing method shown according to an exemplary embodiment；
Fig. 3 is the flow chart of the present invention another display substrate manufacturing method shown according to an exemplary embodiment；
Fig. 4-1 is a kind of front view for display device that an exemplary embodiment of the invention provides；
Fig. 4-2 is the Section A-A schematic diagram of display device shown in Fig. 4-1；
Fig. 4-3 is a kind of display effect schematic diagram for display device that an exemplary embodiment of the invention provides；
Fig. 4-4 is the display effect schematic diagram for another display device that an exemplary embodiment of the invention provides；
Fig. 5-1 is a kind of flow chart of display methods shown according to an exemplary embodiment；
Fig. 5-2 is the flow chart of another display methods shown according to an exemplary embodiment.
Through the above attached drawings, it has been shown that the specific embodiment of the present invention will be hereinafter described in more detail.These attached drawings It is not intended to limit the scope of the inventive concept in any manner with verbal description, but is by referring to specific embodiments Those skilled in the art illustrate idea of the invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts All other embodiment, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of display base plate 00, as Figure 1-1, comprising:
Underlay substrate 01；
Multiple electrophoretic cells 02 are formed on underlay substrate 01；
It is formed on the underlay substrate 01 of electrophoretic cell 02 and is formed with black matrix 03；
It is formed on the underlay substrate 01 of black matrix 03 and is formed with color filter layer 04；
Wherein, orthographic projection of the electrophoretic cell 02 on underlay substrate 01 is located at black matrix 03 in the orthographic projection of underlay substrate 01 It is interior, it can guarantee that the shape of electrophoretic cell matches with black matrix in this way, electrophoretic cell is avoided to influence the display of display base plate Can, optionally, the display performance of display panel is influenced in order to guarantee multiple electrophoretic cells not, it is required that at multiple electrophoretic cells In the region that black matrix is blocked, for example, multiple electrophoretic cells formed on underlay substrate it is identical with black matrix shape latticed Region；Alternatively, multiple electrophoretic cells are formed on underlay substrate along data line direction or along grid line scanning direction array arrangement Multiple bar-shaped zones.
As shown in Figs. 1-2, electrophoretic cell 02 includes: transparent confinement structure 021, is wrapped in transparent confinement structure 021 Electrophoresis liquid 022, and opposite polarity white electrophoretic particles 023 and black electrophoretic particles 024 in electrophoresis liquid 022.Electricity The position of white electrophoretic particles 023 and black electrophoretic particles 024 in swimming unit 02 can change under applied voltage effect.Its In, transparent confinement structure be can deformation transparent capsule, can be made of materials such as silica gel, avoid electrophoretic cell 02 by the external world It is crushed when pressure, guarantees that electrophoretic cell not easy damaged, the transparent confinement structure 021 are usually colourless, can be spherical, ellipsoid Shape, cube or rectangular parallelepiped structure, it is not limited in the embodiment of the present invention, and electrophoresis liquid 022 refers to be made when carrying out electrophoresis Buffer solution can be colorless and transparent liquid.Electrophoresis (electrophoresis) refers to charged particle in electric field action Under, towards the electrode movement electrically opposite with it.In the embodiment of the present invention, the working principle of electrophoretic cell uses above-mentioned electrophoresis The principle of generation.
In conclusion display base plate provided in an embodiment of the present invention, due to being formd between black matrix and underlay substrate Multiple electrophoretic cells, and the position of the white electrophoretic particles and black electrophoretic particles in the electrophoretic cell can be made in applied voltage Black, white electrophoresis particle can be controlled by applied voltage then when performing image display using the display base plate with lower variation Change in location can be with reflection environment light, so that it is bright to produce certain display when white electrophoretic particles are close to underlay substrate Degree has shared backlight (English: BackLight Unit；The brightness provided needed for referred to as: BLU), therefore reduce backlight Power consumption, to reduce the overall power of display device.
Optionally, as shown in Figure 1-3, could be formed with metal electrode 05 on underlay substrate 01, metal electrode 05 is for mentioning For applied voltage, ensure that effective offer of applied voltage；It is formed on the underlay substrate 01 of metal electrode 05 and is formed with electricity Swimming unit 02.The position of white electrophoretic particles 023 and black electrophoretic particles 024 in electrophoretic cell 02 can be in metal electrode 05 The lower variation of the applied voltage effect of offer.Such as white electrophoretic particles are negatively charged, black electrophoretic particles band on schedule, by give metal Electrode applies positive electricity, and white electrophoretic particles gather underlay substrate side, can environment light outside reflective substrate, increase aobvious Show the brightness of substrate；By applying negative electricity to metal electrode, black electrophoretic particles gather underlay substrate side, with black matrix It acts on identical, black state display effect can be promoted.It should be noted that white electrophoretic particles can also be positively charged, black electrophore tic grain Subband negative electricity, it is not limited in the embodiment of the present invention, as long as guaranteeing that the polarity of two kinds of electrophoresis particles is opposite.
Optionally, which can be transparent metal electrode.As shown in Figure 1-3, the transparent metal electrode can be with For one layer of complete metal electrode layer, as shown in Figs 1-4, which can also form default metal electrode figure, The default metal electrode figure can be related to the shape of black matrix, such as orthographic projection of the electrophoretic cell on underlay substrate is located at In the orthographic projection of underlay substrate, orthographic projection of the transparent metal electrode on underlay substrate is located at black matrix and exists transparent metal electrode In the orthographic projection of underlay substrate.Exemplary, which can be tin indium oxide (English: Indium Tin Oxides；Referred to as: ITO).
Optionally, which can be non-transparent metals electrode, in order to guarantee metal electrode and electrophoretic cell not The display performance of display panel is influenced, it is required that metal electrode and electrophoretic cell are in the region that black matrix is blocked, example , as shown in Figs 1-4, orthographic projection of the electrophoretic cell on underlay substrate is located at metal electrode in the orthographic projection of underlay substrate, Orthographic projection of the metal electrode on underlay substrate is located at black matrix in the orthographic projection of underlay substrate.
Optionally, the display performance of display panel is influenced in order to guarantee metal electrode 05 not, it is required that metal electrode 05 In the region that black matrix is blocked, on the one hand, metal electrode 05 can be formed directly on underlay substrate, but aobvious in order to reduce Show the thickness of substrate, metal electrode can be arranged in the groove of underlay substrate, as shown in Figs. 1-5, for example, underlay substrate 01 On be formed with multiple grooves 011, multiple grooves 011 form latticed area identical with 03 shape of black matrix on underlay substrate Domain；Alternatively, multiple grooves 011 are formed on underlay substrate 01 along data line direction or along the more of grid line scanning direction array arrangement A bar-shaped zone；Metal electrode 05 is formed in groove 011.It should be noted that the thickness of metal electrode 05 can be smaller, make Obtaining electrophoretic cell and metal electrode can be superimposed and be formed in the groove 011.Depth of groove can be equal to the thickness of metal electrode The sum of with electrophoretic cell diameter.
Optionally, as shown in figures 1 to 6, it is formed on the underlay substrate 01 of color filter layer 04 and is formed with transparent electrode 06. The transparent electrode 06 can be ITO.Wherein transparent electrode 06 can play the role of electric field shielding, prevent above metal electrode 05 Electric field influences the pressure difference at liquid crystal both ends in the display screen of display device, and the transparent electrode 06, which is arranged, effectively to be done shielded signal It disturbs.It is exemplary, when display base plate is twisted-nematic TN (English: TwistNematic；Referred to as: TN) the color film base of type display device When plate, which can be the public electrode on color membrane substrates；When display base plate be advanced super dimension field switch (it is English: Advanced-Super Dimensional Switching；Referred to as: AD-SDS, also known as ADS) type display device or transverse electric field Effect (English: In Plane Switch；Referred to as: IPS) color membrane substrates of type display device when, which can be The tunic layer increased newly in color filter layer 04.
It should be noted that as shown in figs. 1-7, support can also be formed in the underlay substrate 01 for being formed with transparent electrode 06 Column (English: Photo Spacer；Referred to as: PS) 07, the display screen of display device includes the color membrane substrates and array to box forming Substrate, and the liquid crystal between color membrane substrates and array substrate, the PS07 are used for the color membrane substrates and battle array shaped to box Column substrate is supported.The light m that the backlight of display device issues can be injected from the backlight side of display base plate 00, from display The light emission side of substrate 00 projects, wherein backlight side is side where PS07, and light emission side is 01 place side of underlay substrate.
As shown in figs. 1-7, the display base plate 00 in the embodiment of the present invention when in use, can be controlled by applied voltage The change in location of black, white electrophoresis particle can be with reflection environment light n, to generate when white electrophoretic particles are close to underlay substrate Certain display brightness, especially when environmental light brightness is higher, white electrophoretic particles can reflect more environment light, effectively The brightness provided needed for backlight is provided, therefore reduces the power consumption of backlight, to reduce the overall power of display device.
In the embodiment of the present invention, electrophoretic cell can have at least two display formats, and respectively illuminated state is shown and dark-state is aobvious Show, wherein when electrophoretic cell carries out illuminated state display under applied voltage effect, as shown in figures 1-8, the white electricity in electrophoretic cell Particle 023 swim close to the underlay substrate 01 of display base plate 00, black electrophoretic particles 024 are far from underlay substrate 01, at this point, white electricity Swimming particle 023 being capable of reflection environment light；When electrophoretic cell carries out dark-state display under applied voltage effect, as shown in figs 1-9, electricity Underlay substrate 01 of the white electrophoretic particles 023 far from display base plate 00 in swimming unit, black electrophoretic particles 024 are close to substrate base Plate 01, white electrophoretic particles 023 can not reflection environment light.Further, the display format of electrophoretic cell can also include normality It has been shown that, electrophoretic cell is no on display base plate 00 to apply applied voltage when carrying out normality display, at this time white electrophoretic particles 023 may be because that polarity difference is attached together with black electrophoretic particles 024, as Figure 1-10 shows, it is also possible to due to white electricity The number difference of swimming particle 023 and black electrophoretic particles 024 is in other states, and Fig. 1-10 is only schematically illustrated, and the present invention is real Example is applied not limit this.
Further, due to the grid-shaped arrangement of black matrix on underlay substrate, and electrophoretic cell is on underlay substrate Orthographic projection is located at black matrix in the orthographic projection of underlay substrate, then multiple electrophoretic cells can latticed row on underlay substrate Cloth is identical as the shape of black matrix；Alternatively, multiple electrophoretic cells are on underlay substrate along data line direction or along grid line scanning side To array arrangement.Assuming that multiple grid-shaped arrangement of electrophoretic cell, is closed in BLU, and all electrophoretic cells carry out illuminated state and show When showing, the display effect of display base plate 00 can be as shown in figs. 1-11 in display device；Assuming that multiple electrophoretic cell is along data Line direction y (i.e. direction in Fig. 1-12 from top to bottom) arrangement is closed in BLU, and when the progress illuminated state display of all electrophoretic cells, The display effect of display base plate 00 is as shown in figs. 1-12 in display device；Assuming that multiple electrophoretic cell is along grid line scanning direction x (i.e. direction in Fig. 1-13 from left to right) arrangement is closed in BLU, and when the progress illuminated state display of all electrophoretic cells, display dress The display effect for setting middle display base plate 00 can be as shown in figures 1-13.No matter how electrophoretic cell arranges, and closes in BLU, and institute When thering is electrophoretic cell to carry out dark-state display, in display device the display effect of display base plate 00 as represented in figures 1 through 14, display base plate In full black state, the intensity that black state is shown is increased, further, no matter how electrophoretic cell arranges, and closes in BLU, and electricity Unit swim when carrying out normality display, the display effect of display base plate 00 can connect with effect shown in Fig. 1-14 in display device Closely, the electrophoretic cell that normality is shown does not influence the display effect of display base plate.Further, color filter layer includes multiple pixels Unit, each pixel unit include multiple pixels, and when BLU is opened, light generates colored aobvious through the pixel of display base plate 00 Show effect, and the display effect for being located at the electrophoretic cell of each pixel pitch can refer to Fig. 1-12 electrophoretic cell institute into 1-14 Display effect at position, the embodiment of the present invention do not repeat them here this.
It should be noted that assuming the grid-shaped arrangement of multiple electrophoretic cell, display base plate 00 may be used also in display device To realize that grayscale is shown under the control of the processor of display device, as shown in figures 1-15, Fig. 1-15 is display to display effect Device is when performing image display, the partial schematic diagram of display base plate 00, and color filter layer includes multiple pixel units, each picture Plain unit includes multiple pixels, Fig. 1-15 with each pixel unit include red (R), green (G), blue (B) three kinds of colors pixel be Example, can be with by adjusting the position of the electrophoresis particle in the electrophoretic cell of different pixels unit corresponding position when BLU opens Realize gray scale display effect.Example, as illustrated in figs. 1-16, each box H indicates a pixel unit in Fig. 1-16, by adjusting The electrophoretic cell (being distributed in the electrophoretic cell in the pixel pitch of pixel unit) of adjacent pixel unit corresponding position, can be with Realize gray scale display effect, it is assumed that 4 pixel units are a unit group, which is imitated Fig. 1-16 by the adjustment secretly to brighten Fruit can as in Fig. 1-16 from right to left shown in.In Fig. 1-16, pixel unit is in black for indicating that the pixel unit corresponds to position The electrophoretic cell set shows that the white electrophoretic cell for indicating the pixel unit corresponding position of pixel unit is in bright in dark-state State is shown.
In conclusion display base plate provided in an embodiment of the present invention, due to being formd between black matrix and underlay substrate Multiple electrophoretic cells, and the position of the white electrophoretic particles and black electrophoretic particles in the electrophoretic cell can be made in applied voltage Black, white electrophoresis particle can be controlled by applied voltage then when performing image display using the display base plate with lower variation Change in location can be with reflection environment light, so that it is bright to produce certain display when white electrophoretic particles are close to underlay substrate Degree has shared the brightness provided needed for BLU, therefore has reduced the power consumption of backlight, to reduce the whole function of display device Consumption.
Display base plate substrate provided in an embodiment of the present invention can be adapted for the liquid of the types such as AD-SDS type, IPS type, TN type The production of crystal device.AD-SDS technology passes through parallel electric field and pixel caused by pixel electrode edge in same plane The longitudinal electric field that electrode layer and public electrode interlayer generate forms multi-dimensional electric field, make in liquid crystal cell between pixel electrode, electrode just on Fang Suoyou aligned liquid-crystal molecule can generate rotation conversion, to improve planar orientation system liquid crystal working efficiency and increase Light transmission efficiency.
No matter which kind of above-mentioned liquid crystal display device all includes the color membrane substrates shaped to box and array substrate.Unlike, The public electrode of TN type display device is arranged on color membrane substrates, and pixel electrode is arranged in array substrate；ADS type display device It is arranged in array substrate with the public electrode and pixel electrode of IPS type display device.
In the array substrate of the ADS type display device, the public electrode and the pixel electrode can different layer set It sets, wherein the electrode for being located at upper layer includes multiple strip electrodes, the electrode positioned at lower layer includes multiple strip electrodes or is plate Shape.
Different layer setting is at least two patterns, and the different layer setting of at least two patterns refers to, respectively will at least Double-layer films form at least two patterns by patterning processes.The setting of different for two kinds of patterns layer refer to, by patterning processes, by Double-layer films respectively form a kind of pattern.For example, public electrode and the different layer setting of pixel electrode refer to: thin by first layer electrically conducting transparent Film forms lower electrode by patterning processes, forms upper electrode by patterning processes by second layer transparent conductive film, wherein Lower electrode is public electrode (or pixel electrode), and upper electrode is pixel electrode (or public electrode).
The embodiment of the present invention provides a kind of display substrate manufacturing method, for manufacturing display base plate 00 as Figure 1-1, As shown in Fig. 2, the display substrate manufacturing method may include:
Step 201 forms multiple electrophoretic cells on underlay substrate, and electrophoretic cell includes: transparent confinement structure, is wrapped in Electrophoresis liquid in transparent confinement structure, and opposite polarity white electrophoretic particles and black electrophore tic grain in electrophoresis liquid Son.
Step 202 forms black matrix on the underlay substrate for be formed with electrophoretic cell.
Step 203 forms color filter layer on the underlay substrate for be formed with black matrix.
Wherein, orthographic projection of the electrophoretic cell on underlay substrate is located at black matrix in the orthographic projection of underlay substrate, electrophoresis The position of white electrophoretic particles and black electrophoretic particles in unit can change under applied voltage effect.
In conclusion the manufacturing method of display base plate provided in an embodiment of the present invention, due in black matrix and underlay substrate Between form multiple electrophoretic cells, and the position of the white electrophoretic particles and black electrophoretic particles in the electrophoretic cell can be The lower variation of applied voltage effect, then when being performed image display using the display base plate, can be controlled by applied voltage it is black, The change in location of white electrophoresis particle can be with reflection environment light, to produce one when white electrophoretic particles are close to underlay substrate Fixed display brightness has shared the brightness provided needed for BLU, therefore has reduced the power consumption of backlight, to reduce display dress The overall power set.
The embodiment of the present invention provides a kind of display substrate manufacturing method, for manufacture Fig. 1-1,1-3 to 1-8 it is any as described in Display base plate 00, as shown in figure 3, the display substrate manufacturing method may include:
Step 301 forms metal electrode on underlay substrate, and the metal electrode is for providing applied voltage.
On the one hand, metal electrode can be directly formed on underlay substrate.
It is exemplary, when the structure of metal electrode is as shown in Figs. 1-3, a variety of sides such as deposition, coating and sputtering can be passed through Any one in formula forms metal electrode on underlay substrate；When the structure of metal electrode is as shown in Figs 1-4, can first lead to Any one crossed in the various ways such as deposition, coating and sputtering forms metal electrode layer on underlay substrate, then in metal Metal electrode as shown in Figs 1-4 is formed by a patterning processes on electrode layer.
On the other hand, multiple grooves can be formed on underlay substrate, multiple grooves are formed and black square on underlay substrate The identical latticed region of formation shape；Alternatively, multiple grooves are formed along data line direction on underlay substrate or are scanned along grid line Multiple bar-shaped zones of direction array arrangement；Then metal electrode is formed in groove.Wherein, metal electrode can be by heavy Any one in the various ways such as product, coating and sputtering is formed in groove.The metal electrode of formation can be such as Fig. 1-5 institute Show.
Step 302 forms electrophoretic cell on the underlay substrate for be formed with metal electrode.
It should be noted that electrophoretic cell can be a minimum capsule unit in the embodiment of the present invention, can lead to Any one crossed in the various ways such as deposition, coating, sputtering and printing forms multiple electrophoretic cells on underlay substrate, the electricity Unit of swimming includes: transparent confinement structure, the electrophoresis liquid being wrapped in transparent confinement structure, and the polarity phase in electrophoresis liquid Anti- white electrophoretic particles and black electrophoretic particles.
It further, should if the metal electrode of step 301 is formed in groove, and if the enough depths of the depth of groove Electrophoretic cell can also be formed in groove, and particular content can be with reference to corresponding position in display base plate provided by the above embodiment Explanation.
Step 303 forms black matrix on the underlay substrate for be formed with electrophoretic cell.
Wherein, orthographic projection of the electrophoretic cell on underlay substrate is located at black matrix in the orthographic projection of underlay substrate, electrophoresis The position of white electrophoretic particles and black electrophoretic particles in unit can change under applied voltage effect.
Exemplary, any one that can be first passed through in the various ways such as deposition, coating and sputtering is being formed with electrophoresis list Black film layer is formed on the underlay substrate of member, which can be the resinous photosensitive glue containing black dyes；Then black Black matrix is formed by a patterning processes in color film layer, alternatively, passing sequentially through the techniques such as exposure, development, etching forms black square Battle array.
Step 304 forms color filter layer on the underlay substrate for be formed with black matrix.
It is exemplary, coloured silk can be formed on the underlay substrate for be formed with black matrix by photoetching technique or accurate printing technology Color colour filter, such as any one in the various ways such as deposition, coating and sputtering is first passed through in the substrate for being formed with black matrix Color material layers are formed on substrate；Then black matrix is formed by a patterning processes in color material layers, alternatively, successively leading to The techniques such as overexposure, development, etching form color filter layer.
In embodiments of the present invention, color filter layer may include pixel unit, and each pixel unit includes multiple pixels, Such as red pixel, green pixel and blue pixel, each pixel are arranged by black matrix interval, and the open region of black matrix is arranged in In domain, light leakage and crosstalk are thus prevented.Further, color filter layer can also include the pixel of other colors, such as black Color pixel or yellow pixel etc..
Step 305 forms transparent electrode on the underlay substrate for be formed with color filter layer.
It is exemplary, color filter can be formed with by any one in the various ways such as deposition, coating and sputtering Transparent electrode is formed on the underlay substrate of layer.
Step 306 forms PS on the underlay substrate for be formed with transparent electrode.
It is exemplary, the lining that any one in the various ways such as deposition, coating and sputtering has transparent electrode can be first passed through PS layers are formed on substrate；Then PS is formed by a patterning processes on PS layer.
It should be noted that step 301 provided in an embodiment of the present invention is in 306, one time patterning processes usually be can wrap Include the techniques such as photoresist coating, exposure, development, etching, photoresist lift off.
It is apparent to those skilled in the art that for convenience and simplicity of description, the method for foregoing description Specific steps, can be with reference to the corresponding process in aforementioned display base plate embodiment, details are not described herein.
In conclusion the manufacturing method of display base plate provided in an embodiment of the present invention, due in black matrix and underlay substrate Between form multiple electrophoretic cells, and the position of the white electrophoretic particles and black electrophoretic particles in the electrophoretic cell can be The lower variation of applied voltage effect, then when being performed image display using the display base plate, can be controlled by applied voltage it is black, The change in location of white electrophoresis particle can be with reflection environment light, to produce one when white electrophoretic particles are close to underlay substrate Fixed display brightness has shared the brightness provided needed for BLU, therefore has reduced the power consumption of backlight, to reduce display dress The overall power set.
The embodiment of the present invention provides a kind of display screen, including any display base plate 00 provided by the above embodiment.The display Substrate 00 can may be array substrate for color membrane substrates.
The embodiment of the present invention provides a kind of display device, which can be with are as follows: liquid crystal display panel, Electronic Paper, the face OLED Plate, mobile phone, tablet computer, television set, display, laptop, Digital Frame, navigator etc. are any having a display function Products or components.Fig. 4-1 is a kind of front view of display device 40 provided in an embodiment of the present invention, and Fig. 4-2 is shown in Fig. 4-1 The Section A-A schematic diagram of display device 40, as shown in Fig. 4-1 and Fig. 4-2, display device 40 includes: display screen 401, processor 402 is (English: Integrated Circuit with display integrated circuit；Referred to as: IC) 403, wherein display screen 401 and display IC403 electrical connection, processor 402 and display IC403 electrical connection, processor 402 and display IC403 can be set in same circuit On plate, which includes any display base plate 00 provided by the above embodiment, which can be color film base Plate.
Processor 402 is used to generate control signal according to image to be displayed, and sends control signal to display IC403；
Show that IC403 is used for the applied voltage of the electrophoretic cell according to the display base plate in control signal adjustment display screen Input, to control the white electrophoretic particles of electrophoretic cell and the change in location of black electrophoretic particles.
Exemplary, display IC403 specifically can be used for:
When controlling the progress illuminated state display of signal designation target electrophoretic cell, passed through according to control signal on display base plate The corresponding metal electrode input of target electrophoretic cell and the opposite polarity first voltage of white electrophoretic particles, make white electrophoretic particles Close to the underlay substrate of display base plate, black electrophoretic particles far from underlay substrate, at this time target electrophoretic cell as shown in figures 1-8, Illuminated state is carried out to show；
When controlling the progress dark-state display of signal designation target electrophoretic cell, passed through according to control signal on display base plate The corresponding metal electrode of target electrophoretic cell inputs second voltage identical with white electrophoretic particles polarity, makes white electrophoretic particles Far from underlay substrate, black electrophoretic particles are close to underlay substrate, and target electrophoretic cell as shown in figs 1-9, it is aobvious to carry out dark-state at this time Show.
In conclusion display device provided in an embodiment of the present invention, the control that can be sent according to processor due to display IC The input of the applied voltage of the electrophoretic cell of display base plate in signal adjustment display screen processed, to control the white electricity of electrophoretic cell The change in location of swimming particle and black electrophoretic particles, then when being performed image display using the display device, when white electrophoretic grain When son is close to underlay substrate, to produce certain display brightness, offer needed for BLU can be shared with reflection environment light Brightness, therefore the power consumption of backlight is reduced, to reduce the overall power of display device.
On the one hand, as shown in Fig. 4-1, display device 40 can also include: that (Fig. 4-1 does not show for optical detector 404 and backlight Out).
Optical detector 404 is used to detect the light intensity of the extraneous light of display screen, and is transmitted to processor 402.The optical detection Device 404 can be set on the shell of display device 40.
Processor 402 is used to determine all electrophoretic cells of the display base plate bright according to the light intensity of the extraneous light Brightness when state is shown；It is less than or equal to the target of image to be displayed in brightness of all electrophoretic cells when illuminated state is shown When display brightness, control signal is generated, all electrophoretic cells which is used to indicate display base plate carry out illuminated state and show, As shown in figures 1-8, underlay substrate of the white electrophoretic particles in electrophoretic cell that each illuminated state is shown close to display base plate, black Electrophoresis particle is far from underlay substrate.
The brightness that processor 402 is also used to control the light of backlight sending is equal to target display brightness and all electrophoresis lists The difference of brightness of the member when illuminated state is shown.All electrophoretic cells of processor control display base plate carry out illuminated state and show, control back The brightness for the light that light source issues is equal to the difference of the brightness of target display brightness and all electrophoretic cells when illuminated state is shown, makes BLU is matched with the light luminance that white electrophoretic particles reflect, and on the basis of guaranteeing display brightness, effectively reduces backlight Power consumption, to reduce the overall power of display device.
On the other hand, as shown in Fig. 4-1, display device 40 can also include: optical detector 404,
Optical detector 404 is used to detect the light intensity of the extraneous light of display screen, and is transmitted to processor.
Processor 402 is also used to generate shutdown signal, the closing when the light intensity of extraneous light is less than default Intensity threshold Signal, which is used to indicate display IC, to be forbidden exporting applied voltage to electrophoretic cell.
In embodiments of the present invention, when light intensity is darker, the brightness phase as caused by reflection extraneous light The brightness generated for backlight is very little, shares to the brightness of backlight smaller, can not enable electrophoretic cell at this time Function reduces consumption of the electrophoretic cell to the power consumption of display device.
Optionally, processor 402 is also used to:
Detect the current display state of terminal；
When the current display state of terminal is default display state, image to be displayed is determined；
Control signal is sent to display IC according to image to be displayed, control signal is used to indicate the corresponding electricity of image to be displayed Swimming cell position；
It is electric to the electrophoretic cell of image to be displayed corresponding position input third according to control signal to show that IC403 is used for Pressure, the electrophoretic cell in addition to image to be displayed corresponding position input the 4th voltage, and tertiary voltage is opposite with the 4th polarity of voltage.
It should be noted that display device is nonlinear relationship between the brightness output of input signal and picture, Gamma (Gamma) value is used to indicate the feature of this relationship, i.e. the light of picture exports the Gamma promoted to input signal Energy be it is proportional, general display device Gamma value is seldom adjustable, if Gamma value is too low, although grayscale is Correctly setting, but the brightness among picture still can seem too bright.Certainly too high Gamma value also can make picture excessively dark. In embodiments of the present invention, processor 402 can carry out dynamic Gamma correction when performing image display, to guarantee picture product Matter.Clear zone stereovision can be improved, make image detail prominent, keep image finer and smoother perfect.Processor 402 carries out dynamic Gamma The process of correction can refer to the relevant technologies, and the embodiment of the present invention does not repeat them here this.
It is the state for needing to carry out simple text or image is shown that display state is preset in the embodiment of the present invention, for example, in advance If display state can be terminal and be in standby, the state of simple displaying function is needed to be implemented, such as needs to show the time State, need to carry out the state of simple content prompt (such as short message prompt or instant communication information prompt) or need to show letter The state etc. of single screensaver image can make the white electrophoretic grain of part electrophoretic cell at this time by adjusting the position of electrophoretic cell Sub- reflection environment light realizes simple displaying function；Default display state can also be e-book reading state, can directly lead at this time The position for crossing adjustment electrophoretic cell carries out text importing, simple energy conservation.
It is exemplary, it is assumed that image to be displayed are as follows: image corresponding to time 8:20, on the one hand, processor can be according to this Image to be displayed generates control signal, and display IC is defeated according to the electrophoretic cell of control signal to the image to be displayed corresponding position Enter tertiary voltage the electrophoretic cell at this made to be in dark-state to show, at this point, the electrophoresis list in addition to image to be displayed corresponding position Member the 4th voltage of input, makes the electrophoretic cell at this be in illuminated state and shows that as shown in Fig. 4-3, display device shows black "8:20"；On the other hand, processor can according to the image to be displayed generate control signal, display IC according to the control signal to The electrophoretic cell input tertiary voltage of image to be displayed corresponding position makes the electrophoretic cell at this be in illuminated state to show, at this point, Electrophoretic cell in addition to image to be displayed corresponding position inputs the 4th voltage, so that the electrophoretic cell at this is in dark-state and shows, As shown in Fig. 4-4, display device shows " 8:20 " of white.
Display device provided in an embodiment of the present invention can be shown in default display state using electrophoretic cell The power consumption of display device is effectively reduced without opening backlight in simple writings and image.
It is apparent to those skilled in the art that for convenience and simplicity of description, the display of foregoing description The specific effect of device, can be with reference to the corresponding process in aforementioned display base plate embodiment, and details are not described herein.
In conclusion display device provided in an embodiment of the present invention, the control that can be sent according to processor due to display IC The input of the applied voltage of the electrophoretic cell of display base plate in signal adjustment display screen processed, to control the white electricity of electrophoretic cell The change in location of swimming particle and black electrophoretic particles, then when being performed image display using the display device, when white electrophoretic grain When son is close to underlay substrate, to produce certain display brightness, offer needed for BLU can be shared with reflection environment light Brightness, therefore the power consumption of backlight is reduced, to reduce the overall power of display device.
The embodiment of the present invention provides a kind of display methods, and this method is applied in above-described embodiment such as Fig. 4-1 or Fig. 4-2 institute The display device 40 of offer, the display methods include:
The input of the applied voltage of the electrophoretic cell of the display base plate in display screen is adjusted, according to image to be displayed with control The white electrophoretic particles of electrophoretic cell and the change in location of black electrophoretic particles.
In embodiments of the present invention, the change in location of the white electrophoretic particles and black electrophoretic particles that control electrophoretic cell can With there are many purposes, the embodiment of the present invention is by taking following two aspect as an example.
In a first aspect, the embodiment of the present invention provides a kind of display methods, this method is applied to provided by the above embodiment aobvious Showing device 40, as shown in fig. 5-1, comprising:
Step 501, detect display screen extraneous light light intensity.
Step 502 judges whether the light intensity of the extraneous light of display screen is less than default Intensity threshold, in the outside of display screen When the light intensity of light is not less than default Intensity threshold, step 503 is executed, is less than default light in the light intensity of the extraneous light of display screen When strong threshold value, step 507 is executed.
Step 503 determines that all electrophoretic cells of display base plate are bright in illuminated state display according to the light intensity of extraneous light Degree.
Step 504 judges whether brightness of all electrophoretic cells of display base plate in illuminated state display is greater than figure to be shown The target display brightness of picture.It is aobvious in the target that brightness of all electrophoretic cells when illuminated state is shown is less than or equal to image to be displayed When showing brightness, step 505 is executed, the brightness when all electrophoretic cells of display base plate are in illuminated state display is greater than image to be displayed Target display brightness when, execute step 507.
Step 505, control display base plate all electrophoretic cells applied voltage input, make all electricity of display base plate Swimming unit carries out illuminated state and shows, substrate base of the white electrophoretic particles in electrophoretic cell that each illuminated state is shown close to display base plate Plate, black electrophoretic particles are far from underlay substrate.
The brightness for the light that step 506, control backlight issue is equal to target display brightness with all electrophoretic cells bright The difference of brightness when state is shown.
In embodiments of the present invention, it is shown by controlling all electrophoretic cells progress illuminated state of display base plate, controls backlight The brightness for the light that source issues is equal to the difference of the brightness of target display brightness and all electrophoretic cells when illuminated state is shown, guarantee to It shows the display brightness of image, and effectively reduces the power consumption of backlight, to reduce the overall power of display device.
Step 507 forbids exporting applied voltage to electrophoretic cell.
In embodiments of the present invention, when the light intensity of extraneous light is darker or all electrophoretic cells illuminated state show when When brightness is smaller, the brightness that the brightness as caused by reflection extraneous light is generated relative to backlight is very little, to backlight The brightness in source is shared smaller, can not enable the function of electrophoretic cell at this time, reduces electrophoretic cell to the power consumption of display device Consumption.
It should be noted that the sequencing of display methods step provided in an embodiment of the present invention can be adjusted suitably Whole, step according to circumstances can also accordingly be increased and decreased, exemplary, can directly be executed step 503 after step 501, be not necessarily to The deterministic process of step 502 is executed, and step 505 and step 506 may be performed simultaneously.Any skill for being familiar with the art In the technical scope disclosed by the present invention, the method that can readily occur in variation should all cover in protection model of the invention art personnel Within enclosing, therefore repeat no more.
Second aspect, the embodiment of the present invention provide a kind of display methods, and this method is applied to provided by the above embodiment aobvious Showing device 40, as shown in Fig. 5-2, comprising:
Step 508, the current display state for detecting terminal.
Exemplary, display device can determine the current display state of terminal according to terminal need content to be shown, specifically Method can refer to the relevant technologies.
It is to need to carry out the state that simple text is shown that display state is preset in the embodiment of the present invention, such as needs to show the time State, need to carry out the state of simple content prompt (such as short message prompt or instant communication information prompt).
Step 509, when the current display state of terminal is default display state, determine image to be displayed.
Step 510 inputs tertiary voltage to the electrophoretic cell of image to be displayed corresponding position, except image to be displayed is corresponding Electrophoretic cell except position inputs the 4th voltage, and tertiary voltage is opposite with the 4th polarity of voltage.
Display device provided in an embodiment of the present invention can be shown in default display state using electrophoretic cell The power consumption of display device is effectively reduced without opening backlight in simple writings and image.
It is apparent to those skilled in the art that for convenience and simplicity of description, the display of foregoing description The specific steps of method, can be with reference to described in the corresponding process and above-mentioned display device in aforementioned display base plate embodiment Corresponding process, details are not described herein.
Further, the corresponding process of method and apparatus provided in an embodiment of the present invention can be referred to mutually；For example, display Method, the specific work process of display device, can also be with reference to the corresponding process in aforementioned display base plate embodiment；Display base plate Some use processes can corresponding process with reference to display methods, in the embodiment of display device, details are not described herein.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following Claim is pointed out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.

Claims (22)

1. a kind of display base plate characterized by comprising
Underlay substrate；
Multiple electrophoretic cells are formed on the underlay substrate, the electrophoretic cell includes: transparent confinement structure, is wrapped in described Electrophoresis liquid in transparent confinement structure, and opposite polarity white electrophoretic particles and black electrophore tic in the electrophoresis liquid Particle；
It is formed on the underlay substrate of the electrophoretic cell and is formed with black matrix；
It is formed on the underlay substrate of the black matrix and is formed with color filter layer；
Wherein, orthographic projection of the electrophoretic cell on the underlay substrate be located at the black matrix the underlay substrate just In projection, the position of the white electrophoretic particles and the black electrophoretic particles in the electrophoretic cell can be in applied voltage The lower variation of effect.
2. display base plate according to claim 1, which is characterized in that
Metal electrode is formed on the underlay substrate, the metal electrode is used to provide the described applied voltage；
It is formed on the underlay substrate of the metal electrode and is formed with the electrophoretic cell.
3. display base plate according to claim 2, which is characterized in that
The metal electrode is transparent metal electrode.
4. display base plate according to claim 2, which is characterized in that
The metal electrode is non-transparent metals electrode, and orthographic projection of the electrophoretic cell on the underlay substrate is located at described In the orthographic projection of the underlay substrate, orthographic projection of the metal electrode on the underlay substrate is located at described metal electrode Black matrix is in the orthographic projection of the underlay substrate.
5. display base plate according to claim 2, which is characterized in that be formed with multiple grooves, institute on the underlay substrate It states multiple grooves and forms latticed region identical with the black matrix shape on the underlay substrate；Alternatively, the multiple Groove is formed on the underlay substrate along data line direction or along multiple bar-shaped zones of grid line scanning direction array arrangement；
The metal electrode is formed in the groove.
6. display base plate according to claim 1, which is characterized in that the multiple electrophoretic cell is on the underlay substrate Form latticed region identical with the black matrix shape；
Alternatively, the multiple electrophoretic cell is formed on the underlay substrate along data line direction or along grid line scanning direction array Multiple bar-shaped zones of arrangement.
7. display base plate according to any one of claims 1 to 6, which is characterized in that
It is formed on the underlay substrate of the color filter layer and is formed with transparent electrode.
8. display base plate according to claim 1, which is characterized in that the transparent confinement structure is can deformation transparent adhesive tape Capsule.
9. a kind of display substrate manufacturing method characterized by comprising
Multiple electrophoretic cells are formed on underlay substrate, the electrophoretic cell includes: transparent confinement structure, is wrapped in described transparent Electrophoresis liquid in enclosed construction, and opposite polarity white electrophoretic particles and black electrophore tic grain in the electrophoresis liquid Son；
Black matrix is formed on the underlay substrate for being formed with the electrophoretic cell；
Color filter layer is formed on the underlay substrate for being formed with the black matrix；
Wherein, orthographic projection of the electrophoretic cell on the underlay substrate be located at the black matrix the underlay substrate just In projection, the position of the white electrophoretic particles and the black electrophoretic particles in the electrophoretic cell can be in applied voltage The lower variation of effect.
10. according to the method described in claim 9, it is characterized in that, described form multiple electrophoretic cells, packet on underlay substrate It includes:
Metal electrode is formed on the underlay substrate, the metal electrode is used to provide the described applied voltage；
The electrophoretic cell is formed on the underlay substrate for being formed with the metal electrode.
11. according to the method described in claim 10, it is characterized in that, described form metal electrode on the underlay substrate, Include:
Multiple grooves are formed on the underlay substrate, the multiple groove is formed and the black matrix on the underlay substrate The identical latticed region of shape；Alternatively, the multiple groove is formed on the underlay substrate along data line direction or along grid Multiple bar-shaped zones of line scanning direction array arrangement；
The metal electrode is formed in the groove.
12. according to any method of claim 9 to 11, which is characterized in that in the lining for being formed with the black matrix It is formed after color filter layer on substrate, the method also includes:
Transparent electrode is formed on the underlay substrate for being formed with the color filter layer.
13. a kind of display screen, which is characterized in that the display screen includes any display base plate of claim 1 to 8.
14. a kind of display device, which is characterized in that the display device includes: display screen described in claim 13, processor With display integrated circuit；
The processor is used to generate control signal according to image to be displayed, and sends control letter to the display integrated circuit Number；
The display integrated circuit is used to adjust the electrophoretic cell of the display base plate in the display screen according to the control signal Applied voltage input, to control the white electrophoretic particles of the electrophoretic cell and the change in location of black electrophoretic particles.
15. display device according to claim 14, which is characterized in that the display device further include: optical detector and Backlight,
The optical detector is used to detect the light intensity of the extraneous light of the display screen, and is transmitted to the processor；
The processor is used to determine all electrophoretic cells of the display base plate in illuminated state according to the light intensity of the extraneous light Brightness when display；It is aobvious in the target that brightness of all electrophoretic cells when illuminated state is shown is less than or equal to image to be displayed When showing brightness, the control signal is generated, all electrophoretic cells that the control signal is used to indicate the display base plate carry out Illuminated state shows, the white electrophoretic particles in electrophoretic cell that each illuminated state is shown close to the display base plate underlay substrate, it is black Color electrophoresis particle is far from the underlay substrate；
The brightness that the processor is also used to control the light of backlight sending is equal to the target display brightness owns with described The difference of brightness of the electrophoretic cell when illuminated state is shown.
16. display device according to claim 14, which is characterized in that the display device further include: optical detector,
The optical detector is used to detect the light intensity of the extraneous light of the display screen, and is transmitted to the processor；
The processor is also used to generate shutdown signal when the light intensity of the extraneous light is less than default Intensity threshold, described Shutdown signal is used to indicate the display integrated circuit and forbids exporting applied voltage to the electrophoretic cell.
17. display device according to claim 14, which is characterized in that
The display integrated circuit is used for:
When the control signal designation target electrophoretic cell carries out illuminated state display, according to the control signal by being shown to described Show the corresponding metal electrode input of target electrophoretic cell and opposite polarity first electricity of the white electrophoretic particles on substrate Pressure, makes the white electrophoretic particles close to the underlay substrate of the display base plate, the black electrophoretic particles are far from the substrate Substrate；
When the target electrophoretic cell described in the control signal designation carries out dark-state display, according to the control signal by institute State the corresponding metal electrode input of the target electrophoretic cell on display base plate identical with the white electrophoretic particles polarity the Two voltages make the white electrophoretic particles far from the underlay substrate, and the black electrophoretic particles are close to the underlay substrate.
18. display device according to claim 14, which is characterized in that
The processor is also used to: detecting the current display state of terminal；
When the current display state of the terminal is default display state, the image to be displayed is determined；
Control signal is sent to the display integrated circuit according to the image to be displayed, the control signal is used to indicate described The corresponding electrophoretic cell position of image to be displayed；
The display integrated circuit is used for according to the control electrophoretic cell of the signal to the image to be displayed corresponding position Tertiary voltage is inputted, the electrophoretic cell in addition to the image to be displayed corresponding position inputs the 4th voltage, the tertiary voltage It is opposite with the 4th polarity of voltage.
19. a kind of display methods, which is characterized in that the method is applied to any display dress of claim 14 to 18 It sets, which comprises
The input of the applied voltage of the electrophoretic cell of the display base plate in display screen is adjusted according to image to be displayed, described in control The white electrophoretic particles of electrophoretic cell and the change in location of black electrophoretic particles.
20. according to the method for claim 19, which is characterized in that described to adjust showing in display screen according to image to be displayed Show the input of the applied voltage of the electrophoretic cell of substrate, to control the white electrophoretic particles and black electrophore tic grain of the electrophoretic cell The change in location of son, comprising:
Detect the light intensity of the extraneous light of the display screen；
Brightness of all electrophoretic cells of the display base plate in illuminated state display is determined according to the light intensity of the extraneous light；
When brightness of all electrophoretic cells when illuminated state is shown is less than or equal to the target display brightness of image to be displayed, The input for controlling the applied voltage of all electrophoretic cells of the display base plate, make all electrophoretic cells of the display base plate into Row illuminated state shows, the white electrophoretic particles in electrophoretic cell that each illuminated state is shown close to the display base plate underlay substrate, Black electrophoretic particles are far from the underlay substrate；
The method also includes:
The brightness for controlling the light that backlight issues is equal to the target display brightness and all electrophoretic cells and shows in illuminated state The difference of brightness when showing.
21. according to the method for claim 19, which is characterized in that further include:
Detect the light intensity of the extraneous light of the display screen；
When the light intensity of the extraneous light is less than default Intensity threshold, forbid exporting applied voltage to the electrophoretic cell.
22. according to the method for claim 19, which is characterized in that described to adjust showing in display screen according to image to be displayed Show the input of the applied voltage of the electrophoretic cell of substrate, to control the white electrophoretic particles and black electrophore tic grain of the electrophoretic cell The change in location of son, comprising:
Detect the current display state of terminal；
When the current display state of the terminal is default display state, the image to be displayed is determined；
Tertiary voltage is inputted to the electrophoretic cell of the image to be displayed corresponding position, removes the image to be displayed corresponding position Except electrophoretic cell input the 4th voltage, the tertiary voltage is opposite with the 4th polarity of voltage.
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Publication number Priority date Publication date Assignee Title
CN106293294B (en) * 2016-08-09 2019-01-15 京东方科技集团股份有限公司 A kind of touch module and preparation method thereof, display panel and display device
CN107300817B (en) * 2017-08-17 2020-12-08 京东方科技集团股份有限公司 Blue phase liquid crystal display panel, preparation method thereof, display device and driving method thereof
CN107942597A (en) * 2018-01-02 2018-04-20 京东方科技集团股份有限公司 Electronic Paper and its display methods, display device
CN108470846B (en) * 2018-04-11 2019-09-10 京东方科技集团股份有限公司 Packaging method, electronic device and sealed in unit
CN110412794B (en) * 2019-08-01 2022-05-27 京东方科技集团股份有限公司 Display substrate and display panel
CN112310187A (en) * 2020-11-03 2021-02-02 中山大学 Color filter element, display panel and display adjusting device
CN114995007B (en) * 2022-08-03 2022-11-08 惠科股份有限公司 Display substrate, manufacturing method of display substrate and electrophoretic display panel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103858027A (en) * 2011-09-30 2014-06-11 凸版印刷株式会社 Color filter and display device comprising same
CN104102061A (en) * 2014-06-17 2014-10-15 京东方科技集团股份有限公司 Display panel as well as display method thereof and display device
CN104808384A (en) * 2015-05-22 2015-07-29 京东方科技集团股份有限公司 Color film substrate and production method, display panel and display device of color film substrate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101236237B1 (en) * 2005-12-14 2013-02-22 엘지디스플레이 주식회사 The electro phoretic display and method for fabricating of the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103858027A (en) * 2011-09-30 2014-06-11 凸版印刷株式会社 Color filter and display device comprising same
CN104102061A (en) * 2014-06-17 2014-10-15 京东方科技集团股份有限公司 Display panel as well as display method thereof and display device
CN104808384A (en) * 2015-05-22 2015-07-29 京东方科技集团股份有限公司 Color film substrate and production method, display panel and display device of color film substrate

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