CN109683384A - Display panel and display device - Google Patents

Display panel and display device Download PDF

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Publication number
CN109683384A
CN109683384A CN201910117901.1A CN201910117901A CN109683384A CN 109683384 A CN109683384 A CN 109683384A CN 201910117901 A CN201910117901 A CN 201910117901A CN 109683384 A CN109683384 A CN 109683384A
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CN
China
Prior art keywords
light
polaroid
sensitive material
layer
display panel
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Granted
Application number
CN201910117901.1A
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Chinese (zh)
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CN109683384B (en
Inventor
胡金良
马健
任文明
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BOE Technology Group Co Ltd
Hefei Xinsheng Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Hefei Xinsheng Optoelectronics Technology Co Ltd
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Priority to CN201910117901.1A priority Critical patent/CN109683384B/en
Publication of CN109683384A publication Critical patent/CN109683384A/en
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Publication of CN109683384B publication Critical patent/CN109683384B/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
    • G02F1/133Constructional 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
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133514Colour filters
    • 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
    • G02F1/13306Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G02F1/13318Circuits comprising a photodetector
    • 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

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

The invention discloses a kind of display panel and display devices, display panel includes multiple pixel units, the light emission side of pixel unit is provided with light-sensitive material, the light intensity that light-sensitive material can be emitted with pixel unit changes and changes, to change the translucency for the light emission side for being equipped with light-sensitive material.By above-mentioned setting, so that the too strong clear zone of the brightness of display panel obtains, invisible subsidy is repaid, the too low dark space of brightness obtains bright compensation, to realize the automatic compensation to the light of outgoing, improves the perception experience of user.

Description

Display panel and display device
Technical field
The present invention relates to display field, in particular to a kind of display panel and display device.
Background technique
Large scale, high pixel density, the display device that charge efficiency is high are increasingly favored by user.But in manufacturing process In, it need to cause large-sized display device can not be right while pursuing high pixel density using thick process for copper, oxide process The brightness of light is effectively compensated, and the unrecognized diffusion bad phenomenon of human eye often occurs, and shown in product image quality When have that apparent image quality is uneven, grayscale bad phenomenon, influence the experience of user's perception.
Summary of the invention
The embodiment of the invention provides a kind of display panel and display device, the display panel and display device can be realized Automatic compensation to the brightness of light.
According to a first aspect of the embodiments of the present invention, a kind of display panel is provided, the display panel includes multiple displays Functional unit is provided with light-sensitive material in the light emission side of the display function unit, and the light-sensitive material can be with pixel unit The light intensity of outgoing changes and changes, to change the translucency of light emission side.
Preferably, including silver bromide and copper oxide, the ratio between the silver bromide and the content of copper oxide in the light-sensitive material More than or equal to 1.5, and it is less than or equal to 4.
Preferably, the ratio between content of the silver bromide and copper oxide is 7/3.
Preferably, display panel includes first substrate, the second substrate and the institute being arranged between first substrate, the second substrate State display function unit, the display function unit includes liquid crystal layer, and first substrate is arranged in the light emission side of liquid crystal layer, and including Optical filter, the first transparent panel and the first polaroid, the second substrate include the second transparent panel and the second polaroid;
It is provided in the light-sensitive material or the first substrate and the second substrate and is all provided on the first substrate It is equipped with the light-sensitive material.
Preferably, first polaroid and second polaroid include polarizing layer, are separately positioned on the polarisation The first supporting layer and the second supporting layer of two sides above and below layer;
The light-sensitive material is filled in the polarizing layer of first polaroid and second polaroid;And/or
The light-sensitive material be filled in first polaroid and second polaroid first supporting layer and/or Second supporting layer.
Preferably, first polaroid and second polaroid include polarizing layer, are separately positioned on the polarisation The first supporting layer and the second supporting layer and automatic compensation film, the light-sensitive material of two sides are formed in the automatic compensation above and below layer Film.
Preferably, the light-sensitive material is attached to the surface of first transparent panel or the light-sensitive material is attached to The surface of first transparent panel and the surface of the second transparent panel.
Preferably, the light-sensitive material is filled in first transparent panel or the light-sensitive material is filled in described One transparent panel and second transparent panel.
Preferably, display panel includes substrate, the display function unit being arranged in substrate and is arranged in organic light emission Encapsulated layer and polaroid in material layer, the display function unit includes organic light emitting material;
The encapsulated layer and/or polaroid are provided with the light-sensitive material.
Preferably, the light-sensitive material is filled in the encapsulated layer and/or polaroid;
And/or the light-sensitive material setting is independent film layer, is attached to the surface of the encapsulated layer or polaroid.
According to a second aspect of the embodiments of the present invention, a kind of display device is provided, the display device includes above-mentioned shows Show panel and shell.
Positive effect of the invention:
By above-mentioned setting, when the brightness of light some region of in display panel is too strong, go out light equipped with light-sensitive material The translucency of side reduces, to reduce the percent of pass of light, so that the too strong clear zone of the brightness of display panel obtains invisible subsidy and repays;Work as display In panel when the too dark brightness of the brightness of some region of light, the translucency of the light emission side equipped with light-sensitive material is increased, to improve The percent of pass of light, so that the too low dark space of brightness obtains bright compensation.In this way, the automatic benefit to the light of outgoing is realized It repays, improves the perception experience of user.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the display panel of embodiment 1.
Fig. 2 is the structural schematic diagram of one kind the first polaroid and the second polaroid of embodiment 1.
Fig. 3 is the structural schematic diagram of another kind the first polaroid and the second polaroid of embodiment 1.
Fig. 4 is the structural schematic diagram of the display panel of embodiment 2.
Description of symbols
First substrate 100
First transparent panel 110
Black matrix" 120
Color blocking layer 130
Flatness layer 140
First both alignment layers 150
First polaroid 160
Second transparent panel 210
Pixel layer 220
Second both alignment layers 230
Second polaroid 240
The second substrate 200
Display function unit 300
Liquid crystal layer 310
Liquid crystal molecule 311
Seal frame layer 320
Substrate 410
Organic light emitting material 420
Polaroid 500
Encapsulated layer 600
Polarizing layer 10
First supporting layer 20
Second supporting layer 30
Protective layer 40
Adhesive layer 50
Automatic compensation film 60
Seperation film 70
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended The example of device and method being described in detail in claims, some aspects of the invention are consistent.
It is only to be not intended to limit the invention merely for for the purpose of describing particular embodiments in terminology used in the present invention. It is also intended in the present invention and the "an" of singular used in the attached claims, " described " and "the" including majority Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps It may be combined containing one or more associated any or all of project listed.
It should be appreciated that " first " " second " and similar word used in present specification and claims It is not offered as any sequence, quantity or importance, and is used only to distinguish different component parts.Equally, "one" or The similar word such as " one " does not indicate that quantity limits yet, but indicates that there are at least one.Unless otherwise noted, " front ", " after The similar word such as portion ", " lower part " and/or " top " is not limited to a position or a kind of sky only to facilitate explanation Between orient.The similar word such as " comprising " or "comprising" means to appear in element or object before " comprising " or "comprising" Cover the element for appearing in " comprising " or "comprising" presented hereinafter or object and its equivalent, it is not excluded that other elements or Object." connection " either the similar word such as " connected " is not limited to physics or mechanical connection, and may include Electrical connection, it is either direct or indirect.
With reference to the accompanying drawing, the embodiment of the present invention is described in detail.In the absence of conflict, following embodiment And the feature in embodiment can be combined with each other.
Embodiment 1
As shown in Figure 1-Figure 3, present embodiment discloses a kind of display panels.The display panel can be used as the one of display device Part.In addition to including display panel, display device may also include shell.The inside of shell is equipped with the appearance for accommodating display panel Receive space.Display device may also include the elements such as sensor.
As shown in Figure 1, display panel includes first substrate 100, the second substrate 200 and is arranged in first substrate 100, second Display function unit 300 between substrate 200.In this example it is shown that functional unit 300 includes liquid crystal layer 310 and envelope frame Layer 320.First substrate 100 is color membrane substrates, and the second substrate 200 is array substrate, and first substrate 100 and the second substrate 200 are right Box setting, liquid crystal layer 310 and envelope frame layer 320 are arranged between first substrate 100 and the second substrate 200.It is filled out in liquid crystal layer 310 Filled with liquid crystal molecule 311.Envelope frame layer 320 is located at the outer of liquid crystal layer 310, and plays limit and protection to liquid crystal layer 310 Effect.
First substrate 100 include the first transparent panel 110, black matrix" 120, color blocking layer 130, flatness layer 140, optical filter, First both alignment layers 150 and the first polaroid 160.Wherein, black matrix" 120 can prevent light leakage, increase the comparative of color.It can be right 130 reduced thickness of color blocking layer is to compensate the influence of brightness and contrast caused by photosensitive colour-changing.First polaroid 160 is attached to first On transparent panel 110.The second substrate 200 includes the second transparent panel 210, pixel layer 220, the second both alignment layers 230 and the second polarisation 240.First both alignment layers 150 and the second both alignment layers 230 are located at the two sides of liquid crystal layer 310, the first both alignment layers 150 and the second both alignment layers 230 are applied after corresponding voltage the movement of liquid crystal molecule 311, liquid crystal layer 310 may make to form liquid crystal lens.Second polaroid 240 are attached on the second transparent panel 210.
Display panel further includes luminescence component (not shown), and separate first base of the second substrate 200 is arranged in luminescence component The side of plate 100.The light that luminescence component issues enters liquid crystal layer 310 by the second substrate 200, enters back into first substrate 100, most After appear first substrate 100 into human eye.The light emission side of liquid crystal layer 310 is arranged in first substrate 100, and the second substrate 200 is arranged In the incident side of liquid crystal layer 310.Light-sensitive material is provided in first substrate 100 and the second substrate 200.The light-sensitive material can The variation of the intensity of light and change, with change be equipped with light-sensitive material at translucency.Pass through above-mentioned setting, first substrate 100 can be compensated automatically in light of the light emission side to outgoing, and the second substrate 200 can be in incident side to the inhomogeneities of incident light Automatically it is compensated, improves backlight uniformity, preferably improved the quality for the picture that display panel is shown, improve the sight of user Sense experience.
Certainly, in other embodiments, light-sensitive material only can also be respectively provided on first substrate 100.First substrate 100 It can be compensated in image quality unevenness of the light emission side to emergent light, so that the too strong clear zone of the brightness of display panel obtains invisible subsidy Repay, the too low dark space of brightness obtains bright compensation, compensated automatically with realizing in light of the light emission side to outgoing, that is, uneven to image quality It compensates, improves the quality for the picture that display panel is shown, improve the perception experience of user.
Light-sensitive material has the auto-compensation of photoinduced darkening, unevenly compensates to the visible black and white of grey menu. In inclined bright area, light-sensitive material shows partially black, carries out negative compensation to the region, reduces the brightness in region.In inclined dark areas, Light-sensitive material shows partially transparent, is just being compensated the region, is improving the brightness in region, to reduce whole bright dark Difference weakens black and white non-uniform phenomenon, so that the brightness and contrast of display panel changes in normally control range.Its In, in light-sensitive material include silver bromide and copper oxide, the light-exposed easy decomposition of silver bromide, and the decomposable process be reversible reaction.? Under light conditions, silver bromide is decomposed, anyway obtained silver and bromine, so that being equipped under the translucency of the display panel of light-sensitive material Drop, therefore clear zone progress invisible subsidy can be repaid by being equipped with the region of light-sensitive material.In the case where illumination is excessively dark, in catalyst copper oxide Under catalytic action, silver and bromine regenerate silver bromide, so that the translucency for being equipped with the display panel of light-sensitive material increases, therefore are equipped with The region of light-sensitive material can carry out bright compensation to dark space.
In the fabrication process, display device needs to guarantee charge efficiency using thick process for copper, thus will lead to and expands PI It is insufficient to dissipate property, picture will appear microgroove (2-3 millimeters).But after disassembling to display device, microgroove naked eyes are simultaneously invisible.By Measurement discovery: the grayscale difference for the defective region of microgroove and normal region occur is only between 0.5 to 1 grayscale.Using bromination The light-sensitive material of silver and copper oxide combination carries out the grayscale difference of self compensation defective region using optics, is effectively reduced bad Grade improves picture quality.
In the present embodiment, the ratio between content of silver bromide and copper oxide is 7/3.Here the ratio between content be mole it Than.By a large number of experiments show that: when the ratio between content of silver bromide and copper oxide be 7/3 when, silver bromide can most effectively be divided Solution and synthesis, so that clear zone and dark space are quickly compensated.Certainly, in other embodiments, silver bromide and copper oxide The ratio between content is also possible in the arbitrary value for being more than or equal to 1.5 and being less than or equal between 4.The silver bromide and oxygen of above-mentioned ratio The translucency of light-sensitive material can preferably be changed by changing copper, with to display panel brightness and dark space compensated automatically.
In the present embodiment, light-sensitive material is set in the first polaroid 160 and the second polaroid 240, while to light out The light of side and incident side is compensated automatically.Certainly, in other embodiments, can also only be set in the first polaroid 160 photosensitive Material only compensates the light of light emission side automatically.
As shown in Fig. 2, combining Fig. 1 when necessary.First polaroid 160 and the second polaroid 240 include polarizing layer 10, the One supporting layer 20, the second supporting layer 30, protective layer 40, adhesive layer 50 and the automatic compensation film 60 for being provided with light-sensitive material.
Polarizing layer 10 is PVA film (polyvinyl alcohol film), and PVA film has high transparency, high ductibility, good iodine suction-operated And good film forming etc..PVA film after dyeing adsorbable iodine two to absorb molecule, by stretch so that iodine molecule is existed Ordered arrangement on PVA film, being formed has uniform two light polarizing films to absorbent properties, and transmission axis is vertical with the direction of stretching, rises To the effect of polarization.Which determine polarizing properties, light transmittance, the tone of the first polaroid 160 and the second polaroid 240 etc. is crucial Optical index.
First supporting layer 20 and the second supporting layer 30 are respectively arranged at the two sides up and down of polarizing layer 10, to rise to polarizing layer 10 The effect of support.Wherein, the first supporting layer 20 and the second supporting layer 30 are TAC film (triacetate fiber film), and TAC film has Excellent supportive, optical homogeneity and high transparency etc..On the one hand, TAC film can be to being folded in the first supporting layer 20 and Polarizing layer 10 in two supporting layers 30 is played a supporting role, so that polarizing layer 10 will not bounce back.On the other hand, TAC film can be protected Polarizing layer 10 by the damage of steam, ultraviolet light and other external substances, does not guarantee the environmental resistance of polarizing layer 10.
Adhesive layer 50 is adhered to one end far from the first supporting layer 20 of the second supporting layer 30, and is used for the first polarisation Piece 160 is adhered to the first transparent panel 110, the second polaroid 240 is adhered to the second transparent panel 210.First polaroid 160 and One transparent panel 110, the second polaroid 240 and the second transparent panel 210 can be independent component.Before use, passing through adhesive layer 50 First polaroid 160 is adhered to the first transparent panel 110, to form first substrate 100, the second polaroid 240 is adhered to Two transparent panels 210, to form the second substrate 200.In the present embodiment, adhesive layer 50 is made of pressure sensitive adhesive.Pressure sensitive adhesive and TAC film With good adhesiveness, and have the characteristics that the transparency is good, residue glue is few, which determine the first polaroid 160 and the second polarisations The adhesive performance and patch processing performance of piece 240.
In addition, seperation film 70 can be bonded in one end far from the second supporting layer 30 of adhesive layer 50.Seperation film 70 can protect Shield adhesive layer 50 be not infected with impurity using preceding, ensure that the viscosity of adhesive layer 50.Before use, by seperation film 70 and adhesive layer 50 separation, then adhesive layer 50 is adhered to the first transparent panel 110 or the second transparent panel 210, to realize 160 He of the first polaroid First transparent panel 110, the second polaroid 240 are fixedly connected with the second transparent panel 210.In the present embodiment, seperation film 70 is PET (polyethylene terephthalate) film of unilateral side coating silicon coating with intensity height, is unlikely to deform, transparent good, table The features such as surface evenness is high.The first polaroid 160 is fitted into the first transparent panel 110, the second polaroid 240 fits to second Before transparent panel 210, protection adhesive layer 50 is injury-free, avoids generating fitting bubble.
Protective layer 40 is set to one end of the separate polarizing layer 10 of the first supporting layer 20, to the first supporting layer 20, polarisation Layer 10 and the second supporting layer 30 play the role of protection.Protective layer 40 has high-intensitive, transparent good, acid and alkali-resistance, antistatic etc. Feature.It is attached on the first supporting layer 20 component within the self-insurance sheath 40 that can protect the first polaroid 160 not by external force Damage.
Automatic compensation film 60 is independently of the first supporting layer 20, polarizing layer 10, the second supporting layer 30, protective layer 40 and adhesive layer 50.Automatic compensation film 60 is set between the first supporting layer 20 and protective layer 40.Protective layer 40 and the first supporting layer 20 can be to certainly Dynamic compensation film 60 plays the role of protection.Certainly, in other embodiments, automatic compensation film 60 also can be set in the first support Between layer 20 and polarizing layer 10, between polarizing layer 10 and the second supporting layer 30 or it is arranged in the second supporting layer 30 and adhesive layer Between 50.
Certainly, in other embodiments, independent automatic compensation film 60 can be not provided with.Light-sensitive material can be only filled in polarisation In layer 10, so that polarizing layer 10 can play the role of polarization and play the role of compensating automatically to light.As shown in figure 3, First polaroid 160 and the second polaroid 240 only include polarizing layer 10, the first supporting layer 20, the second supporting layer 30, protective layer 40 With adhesive layer 50.By above-mentioned setting, so that the first polaroid 160 and 240 display panel of the second polaroid can be too strong to brightness Clear zone carry out that invisible subsidy is repaid, the too low dark space of brightness carries out bright compensation, compensated automatically with realizing in light of the light emission side to outgoing, Improve the perception experience of user.
Alternatively, light-sensitive material also can be filled in the first polaroid 160 and the second polaroid 240 the first supporting layer 20 and/ Or second in supporting layer 30, so that the first supporting layer 20 and/or the second supporting layer 30 can play the role of supporting polarizing layer 10, It can play the role of compensating automatically to light again.It certainly, can also be only in the first supporting layer 20 and/or second of the first polaroid 160 Light-sensitive material is filled in supporting layer 30.
Or in other embodiments, light-sensitive material, which can also be not arranged in, is set to the first polaroid 160 and second partially In mating plate 240.Light-sensitive material can be filled in the first transparent panel 110 and the second transparent panel 210.It, can be simultaneously by above-mentioned setting Light emission side and incident side are compensated automatically.It is of course also possible to light-sensitive material only is filled in the first transparent panel 110, it is only right The light of light emission side is compensated automatically.
Alternatively, light-sensitive material can also be not arranged in, to be set to the first polaroid 160, the second polaroid 240, first transparent again In plate 110 and the second transparent panel 210.Light-sensitive material is independent film layer, and light-sensitive material is attached to the first transparent panel 110 and second The surface of transparent panel 210 can simultaneously compensate light emission side and incident side automatically.Certainly, light-sensitive material can also only adhere to On the surface of the first transparent panel 110, only the light of light emission side is compensated automatically.
Embodiment 2
As shown in figure 4, the display panel and embodiment 1 of the present embodiment are substantially present embodiment discloses a kind of display panel It is identical, the difference is that: the display panel of the present embodiment includes substrate 410, the luminous organic material that is arranged in substrate 410 Layer 420 and the encapsulated layer 600 and polaroid 500 being arranged on organic light emitting material 420, organic light emitting material 420 are made At least partly for display function unit.The display panel is not necessarily to backlight, when a current passes through, organic light emitting material 420 shine, the light issued through on organic light emitting material 420 polaroid 500 and encapsulated layer 600 launch outward.
Wherein, encapsulated layer 600 is provided with light-sensitive material.By above-mentioned setting, it can be achieved that light emission side to the light of outgoing into The automatic compensation of row, so that the too strong clear zone of the brightness of display panel obtains, invisible subsidy is repaid, the too low dark space of brightness obtains bright compensation, with reality Now to the automatic compensation of the light of light emission side, improve the perception experience of user.
In the present embodiment, light-sensitive material is filled in encapsulated layer 600, so that encapsulated layer 600 can play the work of encapsulation With, and light can be compensated.Certainly, in other embodiments, light-sensitive material is also independent film layer.The film layer is attached to The surface of encapsulated layer 600 so that the translucency of light emission side can be changed in encapsulated layer 600, with realize light emission side to the light of outgoing into The automatic compensation of row.
Certainly, in other embodiments, light-sensitive material can also be set in polaroid.Polaroid includes polarizing layer 10, One supporting layer 20, the second supporting layer 30, protective layer 40 and adhesive layer 50, as shown in Figure 3.For example, light-sensitive material can be filled in inclined In photosphere 10, the first supporting layer 20 or the second supporting layer 30.Or light-sensitive material setting is independent film layer, which can set It sets in the inside of polaroid, such as is arranged between protective layer 40 and the first supporting layer 20, the first supporting layer 20 and polarizing layer 10 Between, between polarizing layer 10 and the second supporting layer 30 etc. or the film layer is attached to the surface of polaroid.It is set by above-mentioned It sets, so that the translucency of light emission side can be changed in polaroid, is compensated automatically with realizing in light of the light emission side to outgoing.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, though So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession Member, in the range of not departing from technical solution of the present invention, when the technology contents using the disclosure above are modified or are repaired Decorations are the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, technology according to the present invention are real Matter any simple modification, equivalent change and modification to the above embodiments, still fall within the range of technical solution of the present invention It is interior.
This patent document disclosure includes material protected by copyright.The copyright is all for copyright holder.Copyright Owner does not oppose the patent document in the presence of anyone replicates the proce's-verbal of Patent&Trademark Office and archives or should Patent discloses.

Claims (10)

1. a kind of display panel, which is characterized in that the display panel includes multiple display function units, in the display function The light emission side of unit is provided with light-sensitive material, and the light intensity that the light-sensitive material can be emitted with pixel unit changes and becomes Change, to change the translucency of light emission side.
2. display panel as described in claim 1, which is characterized in that in the light-sensitive material include silver bromide and copper oxide, The ratio between content of the silver bromide and copper oxide is more than or equal to 1.5, and is less than or equal to 4.
3. display panel as claimed in claim 2, which is characterized in that the ratio between content of the silver bromide and copper oxide is 7/3.
4. display panel as described in claim 1, which is characterized in that display panel includes first substrate, the second substrate and sets The display function unit between first substrate, the second substrate is set, the display function unit includes liquid crystal layer, the first base The light emission side of liquid crystal layer is arranged in plate, and including optical filter, the first transparent panel and the first polaroid, and the second substrate includes second saturating Isotropic disk and the second polaroid;
It is provided in the light-sensitive material or the first substrate and the second substrate and is provided on the first substrate The light-sensitive material.
5. display panel as claimed in claim 4, which is characterized in that first polaroid and second polaroid wrap The first supporting layer and the second supporting layer of two sides above and below including polarizing layer, being separately positioned on the polarizing layer;
The light-sensitive material is filled in the polarizing layer of first polaroid and second polaroid;And/or
The light-sensitive material is filled in first supporting layer and/or second of first polaroid and second polaroid Supporting layer.
6. display panel as claimed in claim 4, which is characterized in that first polaroid and second polaroid wrap It includes polarizing layer, be separately positioned on the polarizing layer the first supporting layer and the second supporting layer of two sides and automatic compensation film up and down, institute It states light-sensitive material and is formed in the automatic compensation film.
7. display panel as claimed in claim 4, which is characterized in that the light-sensitive material is attached to first transparent panel Surface or the light-sensitive material are attached to the surface of first transparent panel and the surface of the second transparent panel.
8. display panel as claimed in claim 4, which is characterized in that the light-sensitive material is filled in first transparent panel, Or the light-sensitive material is filled in first transparent panel and second transparent panel.
9. display panel as described in claim 1, which is characterized in that display panel includes substrate, showing in substrate is arranged in The encapsulated layer and polaroid for showing functional unit and being arranged on organic light emitting material, the display function unit include Machine luminous material layer;
The encapsulated layer and/or polaroid are provided with the light-sensitive material.
10. a kind of display device, which is characterized in that the display device includes as described in any one of claim 1-9 Display panel and shell.
CN201910117901.1A 2019-02-15 2019-02-15 Display panel and display device Active CN109683384B (en)

Priority Applications (1)

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