CN110244477A - A kind of display panel, display device and its display methods - Google Patents

A kind of display panel, display device and its display methods Download PDF

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Publication number
CN110244477A
CN110244477A CN201810194414.0A CN201810194414A CN110244477A CN 110244477 A CN110244477 A CN 110244477A CN 201810194414 A CN201810194414 A CN 201810194414A CN 110244477 A CN110244477 A CN 110244477A
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China
Prior art keywords
electrode
touch
display panel
compensating electrode
compensating
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CN201810194414.0A
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Chinese (zh)
Inventor
李鹏飞
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EverDisplay Optronics Shanghai Co Ltd
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EverDisplay Optronics Shanghai Co Ltd
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Priority to CN201810194414.0A priority Critical patent/CN110244477A/en
Publication of CN110244477A publication Critical patent/CN110244477A/en
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/1313Devices 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 specially adapted for a particular application
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/13338Input devices, e.g. touch panels
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363Birefringent elements, e.g. for optical compensation
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1347Arrangement 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/40OLEDs integrated with touch screens
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/50OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363Birefringent elements, e.g. for optical compensation
    • G02F1/133631Birefringent elements, e.g. for optical compensation with a spatial distribution of the retardation value

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Geometry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

It includes: underlay substrate that the present invention, which provides a kind of display panel, display device and its display methods, display panel,;Positioned at multiple sub-pixels of underlay substrate side array arrangement;Each sub-pixel includes cathode and anode;Optical compensation films are located at the multiple sub-pixel far from the underlay substrate side;The optical compensation films include the first compensating electrode, the second compensating electrode and the compensation liquid crystal layer between first compensating electrode and second compensating electrode.The present invention provides a kind of display panel, display device and its display methods, reduces or even eliminates visual angle colour cast to realize.

Description

A kind of display panel, display device and its display methods
Technical field
The present embodiments relate to display technology more particularly to a kind of display panels, display device and its display methods.
Background technique
The advantages that display panel is due to Low emissivity, small in size, low-power consumption, has been widely used in people's lives and work In, it specifically such as applies in laptop, flat-surface television, mobile phone electronic equipment.
With the continuous raising of people's quality of the life, requirement of the people to display panel is also higher and higher.Wide viewing angle, High photorealism, visual experience is higher, stereoscopic effect is strong, and more comfortably, and the character product demand of super view impact is more next It is higher.
But display panel in the prior art has that visual angle colour cast, visual angle colour cast are referred to observation visual angle Variation coloration correspondingly change.
Summary of the invention
The embodiment of the present invention provides a kind of display panel, display device and its display methods, is reduced or even eliminated with realizing Visual angle colour cast.
In a first aspect, the embodiment of the present invention provides a kind of display panel, comprising:
Underlay substrate;
Positioned at multiple sub-pixels of underlay substrate side array arrangement;Each sub-pixel includes cathode and sun Pole;
Optical compensation films are located at the multiple sub-pixel far from the underlay substrate side;The optical compensation films include First compensating electrode, the second compensating electrode and the compensation between first compensating electrode and second compensating electrode Liquid crystal layer.
Optionally, first compensating electrode includes the transparent electrode of flood, alternatively, first compensating electrode includes more A transparent compensating electrode block;
Second compensating electrode includes the transparent electrode of flood, alternatively, second compensating electrode includes multiple transparent Compensating electrode block.
Optionally, the display panel further includes multiple touch-driven electrodes and multiple touch-control sensing electrodes, the multiple Touch-control sensing electrode, which is arranged and insulate with the different layer of the multiple touch-driven electrode, to intersect;
First compensating electrode is multiplexed the touch-driven electrode, and second compensating electrode is multiplexed the touch-control sensing Electrode.
Optionally, the display panel further includes multiple touch-driven electrodes and multiple touch-control sensing electrodes, in same row Adjacent the multiple touch-control sensing electrode is connected;With in a line, adjacent the multiple touch-driven electrode is mutually disconnected, It is connected with the multiple touch-driven electrode in a line by bridge structure;First compensating electrode includes multiple transparent Compensating electrode block, the compensating electrode block being oppositely arranged with the touch-driven electrode be driving compensating electrode block, with the touching The compensating electrode block that control sensing electrode is oppositely arranged is sensing and compensating electrode block;Second compensating electrode is multiplexed the touch-control and drives Moving electrode and the touch-control sensing electrode;
Voltage difference delta V between the driving compensating electrode block and the touch-driven electrode1, the sensing and compensating electrode Voltage difference delta V between block and the touch-control sensing electrode2, Δ V1=Δ V2
Optionally, the display panel further includes the self-tolerant touch control electrode block of multiple same layer settings, second compensation Electrode is multiplexed the self-tolerant touch control electrode block.
Optionally, the display panel further includes organic luminous layer and rotatory polarization piece, and the organic luminous layer is located at described Between cathode and the anode, the optical compensation films are between the underlay substrate and the rotatory polarization piece.
Optionally, the display panel further includes the first polaroid, the second polaroid and display liquid crystal layer, the substrate base Plate and the multiple sub-pixel are between first polaroid and second polaroid, and the display liquid crystal layer is in institute It states under the action of cathode generates electric field with the anode and deflects, for showing.
Optionally, the display panel further includes at least one human eye follow-up mechanism, and the human eye follow-up mechanism is for visiting Survey observation visual angle.
Second aspect, the embodiment of the present invention provide a kind of display device, described including display panel described in first aspect Display device further includes driving chip.
The third aspect, the embodiment of the present invention provide a kind of display methods based on display device described in second aspect, packet It includes:
Optical compensation value needed for obtaining display panel;
The deflection angle of liquid crystal molecule in compensation liquid crystal layer is obtained according to the optical compensation value;
The voltage difference between the first compensating electrode and the second compensating electrode is obtained according to the deflection angle of liquid crystal molecule, for institute It states the first compensating electrode and second compensating electrode applies setting voltage value.
Optionally, optical compensation value needed for the acquisition display panel includes:
Observation visual angle is obtained by human eye follow-up mechanism, optics needed for obtaining display panel according to the observation visual angle is mended Repay value.
In the embodiment of the present invention, compensation liquid crystal layer includes liquid crystal molecule, and the liquid crystal molecule compensated in liquid crystal layer can be It is deflected under the electric field action that first compensating electrode and the second compensating electrode generate, it is corresponding not using liquid crystal molecule difference deflection angle The characteristic of same-phase delay, realizes the dynamic regulation of phase delay, uses different phase delay under different viewing angles, thus Realization reduces or even eliminates visual angle colour cast.
Detailed description of the invention
Fig. 1 is a kind of overlooking structure diagram of display panel provided in an embodiment of the present invention;
Fig. 2 is the schematic diagram of the section structure of the AA ' along Fig. 1;
Fig. 3 is the overlooking structure diagram of the first compensating electrode and the second compensating electrode;
Fig. 4 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention;
Fig. 5 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention;
Fig. 6 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention;
Fig. 7 is the schematic diagram of the section structure of another display panel provided in an embodiment of the present invention;
Fig. 8 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention;
Fig. 9 is a kind of overlooking structure diagram of display device provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
In the prior art, there is visual angle colour cast in display panel, affect user experience.Visual angle colour cast refer to The variation coloration of observation visual angle correspondingly change, visual angle (being referred to as observation visual angle) refers to that observer's observation is aobvious Show angle when panel goes out one side surface of light, visual angle can go out the angle of the vertical line of one side surface of light for sight with display panel. For visual angle colour cast, a kind of existing common settling mode is that birefringent compensation layer is added in the light emission side of display panel, two-fold Compensation layer is penetrated by way of phase delay to reduce visual angle colour cast.Birefringent compensation layer generallys use positivity hyperbolic folding single shaft A- Compensation film (unaxial positive birefringence, A-Plate) and negativity hyperbolic roll over single shaft C- compensation film At least one of (Negative birefringence, C-Plate).But positivity hyperbolic folding single shaft A- compensation film and negativity Hyperbolic roll over single shaft C- compensation film due to be fixed thickness film layer, phase delay increases with the increase at visual angle, therefore nothing Method all reduces visual angle colour cast under all visual angles.Illustratively, display panel includes negativity hyperbolic folding single shaft C- compensation film, and Visual angle can completely eliminate colour cast when being 30 °, then when visual angle is 60 °, since visual angle is 60 ° relative to negativity hyperbolic at 30 ° Folding single shaft C- compensation film causes bigger phase delay, still remains certain visual angle colour cast at this time.
The present invention provides another inventive concepts for solving visual angle colour cast, to solve problems of the prior art. Fig. 1 is a kind of overlooking structure diagram of display panel provided in an embodiment of the present invention, and Fig. 2 is the cross-section structure of the AA ' along Fig. 1 Schematic diagram, referring to figs. 1 and 2, display panel include underlay substrate 10, positioned at the more of 10 side array arrangement of underlay substrate A sub-pixel 20 and optical compensation films 30, each sub-pixel 20 include cathode 22 and anode 21, and cathode 22 and anode 21 are aobvious Show that the display medium of panel provides operating voltage or operating current, display medium refer to luminous organic material, liquid crystal material or Electrophoresis material etc..Optical compensation films 30 are located at multiple sub-pixels 20 far from 10 side of underlay substrate, the light warp that sub-pixel 20 issues It is emitted to outside display panel after crossing optical compensation films 30.Optical compensation films 30 include the first compensating electrode 31, the second compensating electrode 32 and the compensation liquid crystal layer 33 between the first compensating electrode 31 and the second compensating electrode 32.Compensating liquid crystal layer 33 includes liquid Brilliant molecule, and compensate the electricity that the liquid crystal molecule in liquid crystal layer 33 can be generated in the first compensating electrode 31 and the second compensating electrode 32 It is deflected under field action, the characteristic of out of phase delay is corresponded to using liquid crystal molecule difference deflection angle, realize the dynamic of phase delay State is adjusted, and uses different phase delay under different viewing angles, reduces or even eliminates visual angle colour cast to realize.It needs to illustrate , the first compensating electrode 31 can be between underlay substrate 10 and the second compensating electrode 32 (with reference to Fig. 2), the second compensation electricity Pole 32 can also be between underlay substrate 10 and the first compensating electrode 31, and which is not limited by the present invention.
Optionally, with reference to Fig. 2, display panel further includes organic luminous layer 23 and rotatory polarization piece 40, and organic luminous layer 23 Between cathode 22 and anode 21, optical compensation films 30 are between underlay substrate 10 and rotatory polarization piece 40.Organic luminous layer 23 It may include luminous material layer and electron transfer layer, electronic barrier layer, electron injecting layer, hole injection layer, hole barrier Layer, one or more layers in hole transmission layer.Electrons and holes are injected into organic luminous layer 23 respectively by cathode 22 and anode 21 In and recombination luminescence.Rotatory polarization piece 40 may include line polarisation piece and quarter-wave plate, and quarter-wave plate is located at line polarisation Between piece and optical compensation films 30.Rotatory polarization piece 40 has the function of preventing glare.It is aobvious by organic light emission of display panel in Fig. 2 Show and be explained for panel, not limitation of the invention, in other embodiments, display panel can also be liquid crystal Display panel, electrophoretic display panel etc..
Fig. 3 is the overlooking structure diagram of the first compensating electrode and the second compensating electrode, referring to figs. 2 and 3, the first compensation Electrode 31 includes the transparent electrode of flood, and the second compensating electrode 32 includes the transparent electrode of flood.Transparent electrode can for example adopt With metal oxide, such as tin indium oxide.In other embodiments, the first compensating electrode 31 may include multiple transparent benefits Electrode block is repaid, i.e., the transparent electrode of a flood is divided into multiple discrete compensating electrode blocks.Second compensating electrode 32 can wrap Multiple transparent compensating electrode blocks are included, i.e., the transparent electrode of a flood are divided into multiple discrete compensating electrode blocks.Flood Transparent electrode is not necessarily to etching process, saves manufacturing process for multiple discrete compensating electrode blocks.
Fig. 4 is that the overlooking structure diagram of another display panel provided in an embodiment of the present invention is shown with reference to Fig. 2 and Fig. 4 Show that panel further includes multiple touch-driven electrodes 51 and multiple touch-control sensing electrodes 52, multiple touch-control sensing electrodes 52 and multiple touchings The control different layer of driving electrodes 51 is arranged and the intersection that insulate.Touch-driven electrode 51 and touch-control sensing electrode 52 form capacitor.It is multiple Touch-driven electrode 51 sequentially inputs touch drive signal, and receives the detection signal that multiple touch-control sensing electrodes 52 export.When When touch-control occurs, coupling of the touch point nearby between touch-driven electrode 51 and touch-control sensing electrode 52 will affect, to change Capacitance between touch-driven electrode 51 and touch-control sensing electrode 52.First compensating electrode 31 can be multiplexed touch-driven electrode 51, the second compensating electrode 32 can be multiplexed touch-control sensing electrode 52.At this point, without compensating electricity for the first compensating electrode 31 and second Other conductive layer is arranged in pole 32, saves manufacturing process and is thinned the thickness of display panel.
Fig. 5 is that the overlooking structure diagram of another display panel provided in an embodiment of the present invention is shown referring to figs. 2 and 5 Show that panel further includes multiple touch-driven electrodes 51 and multiple touch-control sensing electrodes 52, adjacent multiple touch-control sensings in same row Electrode 52 is connected, and in a line, adjacent multiple touch-driven electrodes 51 are mutually disconnected, with multiple touch-controls driving in a line Electrode 51 is connected by bridge structure.The touch-control of display panel shown in the touch-control principle and Fig. 4 of display panel shown in Fig. 5 Principle is similar, and details are not described herein.First compensating electrode 31 includes multiple transparent compensating electrode blocks, with touch-driven electrode 51 The compensating electrode block being oppositely arranged is driving compensating electrode block 61, and the compensating electrode block being oppositely arranged with touch-control sensing electrode 52 is Sensing and compensating electrode block 62 is oppositely arranged and refers to being arranged in a one-to-one correspondence, and the touch-driven electrode 51 being oppositely arranged and driving are mended The orthographic projection that electrode block 61 is repaid in underlay substrate 10 is overlapping, the touch-control sensing electrode 52 and sensing and compensating electrode block 62 being oppositely arranged It is overlapping in the orthographic projection of underlay substrate 10.Illustratively, touch-driven electrode 51 is located at driving in the orthographic projection of underlay substrate 10 For compensating electrode block 61 in the orthographic projection of underlay substrate 10, touch-control sensing electrode 52 is located at sensing in the orthographic projection of underlay substrate 10 Compensating electrode block 62 is in the orthographic projection of underlay substrate 10.Since touch-driven electrode 51 and 52 same layer of touch-control sensing electrode are set It sets, therefore the second compensating electrode 32 can be multiplexed touch-driven electrode 51 and touch-control sensing electrode 52.In order to make to compensate liquid crystal All liquid crystal molecule deflection angles having the same in layer 33, can be set driving compensating electrode block 61 and touch-driven electrode Voltage difference delta V between 511, voltage difference delta V between sensing and compensating electrode block 62 and touch-control sensing electrode 522, Δ V1=Δ V2
Fig. 6 is that the overlooking structure diagram of another display panel provided in an embodiment of the present invention is shown referring to figs. 2 and 6 Show that panel further includes the self-tolerant touch control electrode block 70 of multiple same layers setting, each self-tolerant touch control electrode block 70 is respectively and for example Zero potential energy point the earth constitutes capacitor, when finger touches or capacitance meeting when close to display panel, at touch location Increase, and then when carrying out touch detection, it can be by the variation of the corresponding capacitance of detection, to determine the position of touch point. Second compensating electrode 32 can be multiplexed self-tolerant touch control electrode block 70.First compensating electrode 31 can be using as shown in Figure 6 Flood electrode can also use multiple discrete compensating electrode blocks, specifically can be depending on product demand.
It should be noted that in the various embodiments described above, when the first compensating electrode and/or the second compensating electrode multiplexing touch-control electricity When pole (touch-driven electrode, touch-control sensing electrode or self-tolerant touch control electrode block), in the touch-control stage, apply in touch control electrode Touching signals;In the display stage, apply compensation voltage signal in touch control electrode, compensation voltage signal is different from touching signals.One Aspect generates the bad of phase delay for optical compensation films since the touch-control stage, the time was shorter for the display stage Influence can be ignored;On the other hand, the blocking due to finger in touch position, touch-control, the light of touch position will not It is observed, after the completion of touch-control, what is applied in touch control electrode is compensation voltage signal, therefore can normally luminescence display.
Fig. 7 is that the schematic diagram of the section structure of another display panel provided in an embodiment of the present invention is shown with reference to Fig. 1 and Fig. 7 Show that panel further includes the first polaroid 11, the second polaroid 12 and display liquid crystal layer 24, underlay substrate 10 and multiple sub-pixels 20 between the first polaroid 11 and the second polaroid 12, and display liquid crystal layer 24 generates the work of electric field in cathode 22 and anode 21 With lower deflection, for showing.It shows that liquid crystal layer 24 (can refer to Fig. 7) between cathode 22 and anode 21, shows liquid crystal layer 24 deflect under the action of the longitudinal electric field that cathode 22 is generated with anode 21;Display liquid crystal layer 24 may be located on cathode 22 and sun The same side of pole 21, display liquid crystal layer 24 deflect under the action of the transverse electric field that cathode 22 is generated with anode 21.First polarisation Piece 11, the second polaroid 12 and the light passing amount for showing 24 co- controlling backlight of liquid crystal layer, and then show specific pattern.
Fig. 8 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention, with reference to Fig. 8, display surface Plate further includes at least one human eye follow-up mechanism 80, and human eye follow-up mechanism 80 is for detecting observation visual angle.Human eye follow-up mechanism 80 Such as sightless infrared light can be issued the user with, then utilize the " sudden strain of a muscle of two built-in camera search capture user eyeballs It is bright " and eye nethike embrane reflection.Different users is needed to calibrate.What influenced as whether user wears glasses without.This Display panel in inventive embodiments includes human eye follow-up mechanism 80, obtains observation visual angle by human eye follow-up mechanism 80, and can The voltage for adjusting the first compensating electrode 31 and the second compensating electrode 32 in real time with the size at visual angle according to the observation, to make optics Compensation film 30 completely eliminates visual angle colour cast.Quantity and human eye follow-up mechanism of the embodiment of the present invention for human eye follow-up mechanism 80 80 position in display panel is without limitation.
Fig. 9 is a kind of overlooking structure diagram of display device provided in an embodiment of the present invention, with reference to Fig. 1-Fig. 9, display Device includes the display panel in any of the above-described embodiment, and display device further includes driving chip 90.Driving chip 90 can be Cathode 22 and anode 21 provide operating voltage, so that display panel normal luminous be made to show.Driving chip 90 can be touch-control electricity Pole (touch-driven electrode, touch-control sensing electrode or self-tolerant touch control electrode block) provides operating voltage, to keep display panel real Existing touch function.Driving chip 90 can provide operating voltage for the first compensating electrode 31 and the second compensating electrode 32, to make Optical compensation films 30 work normally, and reduce or even eliminate visual angle color difference.
The embodiment of the present invention also provides a kind of display methods of display device, and with reference to Fig. 1-Fig. 9, display methods includes as follows Step:
Optical compensation value needed for S10, acquisition display panel.
Optical compensation value refers to that (retardation values and phase-delay quantity have an a pair for phase-delay quantity or retardation values The linear relationship answered).
S20, the deflection angle of liquid crystal molecule in compensation liquid crystal layer 33 is obtained according to optical compensation value.
The different deflection angles for compensating liquid crystal molecule in liquid crystal layer 33 correspond to different phase-delay quantities.
S30, the electricity between the first compensating electrode 31 and the second compensating electrode 32 is obtained according to the deflection angle of liquid crystal molecule Pressure difference is that the first compensating electrode 31 and the second compensating electrode 32 apply setting voltage value.
The size for the electric field that can be generated by the first compensating electrode 31 of control and the second compensating electrode 32, to control compensation The deflection angle of liquid crystal molecule in liquid crystal layer 33.
Further, optical compensation value needed for obtaining display panel includes: to obtain to observe by human eye follow-up mechanism 80 Visual angle, optical compensation value needed for visual angle obtains display panel according to the observation.Observation visual angle is obtained by human eye follow-up mechanism 80, And can the size at visual angle according to the observation adjust the voltage of the first compensating electrode 31 and the second compensating electrode 32 in real time, to make Optical compensation films 30 completely eliminate visual angle colour cast.
The display methods of display device can be executed by driving chip 90 in various embodiments of the present invention.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation, It readjusts, be combined with each other and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to this Invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept In the case of, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.

Claims (11)

1. a kind of display panel characterized by comprising
Underlay substrate;
Positioned at multiple sub-pixels of underlay substrate side array arrangement;Each sub-pixel includes cathode and anode;
Optical compensation films are located at the multiple sub-pixel far from the underlay substrate side;The optical compensation films include first Compensating electrode, the second compensating electrode and the compensation liquid crystal between first compensating electrode and second compensating electrode Layer.
2. display panel according to claim 1, which is characterized in that first compensating electrode includes the transparent electricity of flood Pole, alternatively, first compensating electrode includes multiple transparent compensating electrode blocks;
Second compensating electrode includes the transparent electrode of flood, alternatively, second compensating electrode includes multiple transparent benefits Repay electrode block.
3. display panel according to claim 1, which is characterized in that the display panel further includes multiple touch-control driving electricity Pole and multiple touch-control sensing electrodes, the multiple touch-control sensing electrode are arranged and insulate with the different layer of the multiple touch-driven electrode Intersect;
First compensating electrode is multiplexed the touch-driven electrode, and second compensating electrode is multiplexed the touch-control sensing electricity Pole.
4. display panel according to claim 1, which is characterized in that the display panel further includes multiple touch-control driving electricity Pole and multiple touch-control sensing electrodes, adjacent the multiple touch-control sensing electrode is connected in same row;It is adjacent in a line The multiple touch-driven electrode mutually disconnects, and is connected with the multiple touch-driven electrode in a line by bridge structure It connects;First compensating electrode includes multiple transparent compensating electrode blocks, the compensation being oppositely arranged with the touch-driven electrode Electrode block is driving compensating electrode block, is sensing and compensating electrode with the compensating electrode block that the touch-control sensing electrode is oppositely arranged Block;Second compensating electrode is multiplexed the touch-driven electrode and the touch-control sensing electrode;
Voltage difference delta V between the driving compensating electrode block and the touch-driven electrode1, the sensing and compensating electrode block with Voltage difference delta V between the touch-control sensing electrode2, Δ V1=Δ V2
5. display panel according to claim 1, which is characterized in that the display panel further includes what multiple same layers were arranged Self-tolerant touch control electrode block, second compensating electrode are multiplexed the self-tolerant touch control electrode block.
6. display panel according to claim 1, which is characterized in that the display panel further includes organic luminous layer and circle Polaroid, for the organic luminous layer between the cathode and the anode, the optical compensation films are located at the substrate base Between plate and the rotatory polarization piece.
7. display panel according to claim 1, which is characterized in that the display panel further includes the first polaroid, Two polaroids and display liquid crystal layer, the underlay substrate and the multiple sub-pixel are located at first polaroid and described the Between two polaroids, the display liquid crystal layer deflects under the action of the cathode generates electric field with the anode, for showing.
8. display panel according to claim 1, which is characterized in that the display panel further includes that at least one human eye chases after Track device, the human eye follow-up mechanism is for detecting observation visual angle.
9. a kind of display device, which is characterized in that including the described in any item display panels of claim 1-8, the display dress Setting further includes driving chip.
10. a kind of display methods based on display device as claimed in claim 9 characterized by comprising
Optical compensation value needed for obtaining display panel;
The deflection angle of liquid crystal molecule in compensation liquid crystal layer is obtained according to the optical compensation value;
The voltage difference between the first compensating electrode and the second compensating electrode is obtained according to the deflection angle of liquid crystal molecule, is described the One compensating electrode and second compensating electrode apply setting voltage value.
11. display methods according to claim 10, which is characterized in that optical compensation needed for the acquisition display panel Value includes:
Observation visual angle is obtained by human eye follow-up mechanism, optical compensation needed for obtaining display panel according to the observation visual angle Value.
CN201810194414.0A 2018-03-09 2018-03-09 A kind of display panel, display device and its display methods Pending CN110244477A (en)

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Application publication date: 20190917