CN109802046A - A kind of OLED display - Google Patents
A kind of OLED display Download PDFInfo
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- CN109802046A CN109802046A CN201711139244.8A CN201711139244A CN109802046A CN 109802046 A CN109802046 A CN 109802046A CN 201711139244 A CN201711139244 A CN 201711139244A CN 109802046 A CN109802046 A CN 109802046A
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Abstract
The present embodiments relate to OLED display field more particularly to a kind of OLED displays, for improving the luminous efficiency of organic luminous layer.In the embodiment of the present invention, active organic LED OLED display including illuminating module and is set to the circular polarizer of illuminating module light emission side；Organic luminous layer in illuminating module includes macromolecule organic light emission color group and spiral liquid crystal；Macromolecule organic light emission color group is for generating the first line polarisation；The first line polarisation that spiral liquid crystal is used to generate is converted into rotatory polarization；Circular polarizer includes phase difference compensation film and polarizing layer；Phase difference compensation film is used to convert the second line polarisation for rotatory polarization；The light transmission direction of polarizing layer is consistent with the direction of vibration of the second line polarisation, for transmiting away the second line polarisation.It may be implemented to go out the first line polarisation that organic luminous layer generates is wholly transmissive, and then improve the luminous efficiency of luminescent layer.
Description
Technical field
The present embodiments relate to the field OLED more particularly to a kind of OLED displays.
Background technique
Organic Light Emitting Diode (Organic Light-Emitting Diode, abbreviation OLED) display device be at present compared with
Promising next-generation display technology.In order to eliminate influence, raising of the environment light to OLED display display effect
OLED display shows the contrast of image, usually attaches circular polarizer on the package substrate of OLED display.
In the prior art, since the natural light of the organic luminous layer transmitting in OLED display is projected by circularly polarizing plate
Afterwards, the problem of light of at least half is circularly polarized plate absorption, and organic luminous layer luminous efficiency is so caused to reduce；Moreover,
The luminous intensity of OLED display makees a main influence factor to its endurance life again, and therefore, also will affect OLED makes
Service life.
Summary of the invention
The embodiment of the present invention provides a kind of active organic LED OLED display, to solve in the prior art
The low problem of the luminous efficiency of existing organic luminous layer.
The embodiment of the present invention provides a kind of active organic LED OLED display, comprising: illuminating module and sets
It is placed in the circular polarizer of the illuminating module light emission side；Organic luminous layer in the illuminating module includes macromolecule organic light emission
Color group and spiral liquid crystal；The macromolecule organic light emission color group is for generating the first line polarisation；It is described spiral
Liquid crystal is used to convert rotatory polarization for first line polarisation generated；The circular polarizer includes phase difference compensation film and polarisation
Layer；The phase difference compensation film is used to convert the second line polarisation for the rotatory polarization；The light transmission direction of the polarizing layer and institute
The direction of vibration for stating the second line polarisation is consistent, for transmiting away second line polarisation.
Optionally, the illuminating module further includes hole transmission layer；The hole transmission layer and the organic luminous layer it
Between be provided with the first alignment film；First alignment film is used to carry out spiral helicine match to the liquid crystal in the organic luminous layer
To.
Optionally, the material of the phase difference compensation film is liquid crystal material；The thickness range of the phase difference compensation film is
1-10um。
Optionally, the polarizing layer includes the liquid crystal doped with dichroism organic dyestuff；It is described doped with dichroism
The liquid crystal of organic dyestuff is arranged in nematic phase, for generating line polarisation.
Optionally, the phase difference compensation film of the liquid crystal material is coated on the second alignment film；Second alignment film is used
In arranging the liquid crystal as phase difference compensation film in preset direction.
Optionally, the liquid crystal doped with dichroism organic dyestuff is coated on third alignment film；The third orientation
Film is used to that the liquid crystal doped with dichroism organic dyestuff to be made to arrange in nematic phase.
Optionally, second alignment film is set to the first face on substrate far from the illuminating module, first base
Second face of plate is used to form the anode of the illuminating module.
Optionally, the third alignment film is set to the first substrate close to the one side of the illuminating module, and described
Encapsulated layer of one substrate as the OLED display.
Optionally, OLED display further includes the second substrate；It is located at the yin of the illuminating module in the second substrate
One side extremely far from the illuminating module, encapsulated layer of the second substrate as the OLED display.
Optionally, the macromolecule organic light emission color group includes any one of the following contents: polyfluorene polymer, arylamine.
Since in the embodiment of the present invention, organic luminous layer includes macromolecule organic light emission color group, and the macromolecule is organic to be put
Finish generates the first line polarisation, and the first line polarisation is converted into rotatory polarization after spiral liquid crystal；Rotatory polarization passes through phase
Poor compensation film is converted into the second line polarisation；The light transmission direction of polarizing layer is consistent with the direction of vibration of second line polarisation, can be with
It realizes and goes out the second line polarisation is wholly transmissive.In this way, it is completely saturating that the first line polarisation for generating organic luminous layer may be implemented
It is shot out, and then improves the luminous efficiency of organic luminous layer.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is a kind of structural representation of active organic LED OLED display provided in an embodiment of the present invention
Figure；
Fig. 2 is a kind of structural schematic diagram of circular polarizer provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another circular polarizer provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another circular polarizer provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another circular polarizer provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of another OLED display provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of another OLED display provided in an embodiment of the present 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.
Provide a kind of active organic LED OLED display in the embodiment of the present invention, including illuminating module and
It is set to the circular polarizer of the illuminating module light emission side；Organic luminous layer in the illuminating module includes the organic hair of macromolecule
Photochromic group and spiral liquid crystal；The macromolecule organic light emission color group is for generating the first line polarisation；It is described in the shape of a spiral
Liquid crystal be used for by generate first line polarisation be converted into rotatory polarization；The circular polarizer include phase difference compensation film and partially
Photosphere；The phase difference compensation film is used to convert the second line polarisation for the rotatory polarization；The light transmission direction of the polarizing layer with
The direction of vibration of second line polarisation is consistent, for transmiting away second line polarisation.
Since in the embodiment of the present invention, the organic luminous layer in illuminating module includes macromolecule organic light emission color group, described
The organic material of giving out light of macromolecule generates the first line polarisation, and the first line polarisation is converted into rotatory polarization after spiral liquid crystal；Circle
Polarisation is converted into the second line polarisation by phase difference compensation film；The vibration side in the light transmission direction of polarizing layer and second line polarisation
To consistent, may be implemented to go out the second line polarisation is wholly transmissive.In this way, the First Line for generating organic luminous layer may be implemented
Polarisation is wholly transmissive to go out, and then improves the luminous efficiency of luminescent layer.
In the embodiment of the present invention, the illuminating module further includes hole transmission layer；The hole transmission layer and described organic
The first alignment film is provided between luminescent layer；First alignment film is used to carry out spiral to the liquid crystal in the organic luminous layer
The orientation of shape.
In the embodiment of the present invention, the macromolecule organic light emission color group includes any one of the following contents: polyfluorene polymerization
Object, arylamine radical polymerisation object.
In the embodiment of the present invention, macromolecule organic light emission color group generates the first line polarisation；In order to which the macromolecule is organic
The line polarisation that illuminant colour group generates is wholly transmissive to go out.In the embodiment of the present invention, generated by rolling into a ball macromolecule organic light emission color
The first line polarisation after the liquid crystal arranged in the shape of a spiral, formed circularly polarized light.The circularly polarized light is mended by phase difference
After repaying film, linearly polarized light is formed；It sets identical as the first line polarisation direction of vibration for the light transmission direction of polarizing layer, can make
The linearly polarized light 100% that macromolecule organic luminous layer generates transmits away.
The implementation that following two liquid crystal arranges in the shape of a spiral is provided in the embodiment of the present invention.
Implementation one
The colloidal sol of the macromolecule organic light emission color being mixed in a certain ratio group and liquid crystal is coated in hole transmission layer
On, by light orientation liquid crystal molecule is arranged in the shape of a spiral.In order to ensure hole transmission layer is not by macromolecule organic light emission color
The colloidal sol of group and liquid crystal melts away, and needs to meet the macromolecule organic light emission color group being mixed in a certain ratio in organic luminous layer and liquid
The extracting power of brilliant colloidal sol is less than the extracting power of hole transport layer material.Organic luminous layer is deposited directly to hole transport
On layer, the thickness of OLED display module can reduce.
Implementation two
The first alignment film is provided between the hole transmission layer and the organic luminous layer；First alignment film is used for
Spiral helicine orientation is carried out to the liquid crystal in the organic luminous layer.The polish-brush orientation on the first alignment film can be specifically used,
Groove is provided on first alignment film, the shape of the groove is spiral helicine；Macromolecule organic light emission color group and
The colloidal sol of liquid crystal is formed in the groove of first alignment film, is solidified after forming helical form.Polish-brush orientation can be supplied to liquid
Brilliant stronger orientation ability.Optionally, it can also specifically use and be coated in by the colloidal sol of the organic material of macromolecular LED and liquid crystal
On first alignment film, liquid crystal is realized in the shape of a spiral using light orientation.The mode of light orientation is easy to control the orientation side of liquid crystal molecule
Formula can use ultraviolet light on the colloidal sol of macromolecule organic light emission color group and liquid crystal, utilize the angle and photograph of incident light
The duration penetrated controls the parameter of liquid crystal molecule, such as inclination angle, surface orientation intensity；And then it realizes liquid crystal molecule in the shape of a spiral
Arrangement.
Fig. 1 shows a kind of active organic LED OLED display using the embodiment of the present invention.Such as Fig. 1 institute
Show, the OLED display 1 includes the circular polarizer 10 set gradually and luminescent film group 11.Illuminating module includes setting gradually
Anode 110, hole transmission layer 111, organic luminous layer 112, electron transfer layer 113 and cathode 114；The organic luminous layer packet
Include macromolecule organic light emission color group and spiral liquid crystal；The macromolecule organic light emission color group is inclined for generating First Line
Light；The spiral liquid crystal is used to convert rotatory polarization for first line polarisation generated；The circular polarizer includes
Phase difference compensation film and polarizing layer；The phase difference compensation film is used to convert the second line polarisation for the rotatory polarization；It is described inclined
The light transmission direction of photosphere is consistent with the direction of vibration of second line polarisation, for transmiting away second line polarisation.
In the embodiment of the present invention, in order to eliminate, influence of the environment light to OLED display, to improve OLED display aobvious
The contrast shown, increases circular polarizer.Circular polarizer includes polarizing layer and phase difference compensation film.When extraneous natural light is passed through
Line polarisation is formed after the polarizing layer of circular polarizer, forms left-handed (dextrorotation) rotatory polarization by phase difference compensation film later；It is left-handed (right
Rotation) rotatory polarization after the reflection of cathode and anode, forms dextrorotation (left-handed) rotatory polarization；Dextrorotation (left-handed) rotatory polarization passes through phase
After displacement error compensation film, the line polarisation vertical with polarizing layer light transmission direction is formd, and then fully absorbed by polarizing layer, realized anti-
The effect of reflection.
In the embodiment of the present invention, the structure of circular polarizer includes a variety of.Fig. 2 shows one kind of the application embodiment of the present invention
The structural schematic diagram of circular polarizer.As shown in Fig. 2, the circular polarizer 10 includes phase difference compensation film 101,102 and of polarizing layer
Second alignment film 103.The material of phase difference compensation film 101 is liquid crystal material, such as azo；The thickness range of phase difference compensation film
For 1-10um；The thickness of OLED display can so be further decreased.Optionally, in order to make the arrangement mode of liquid crystal molecule
Meet and be used as phase difference compensation film, the liquid crystal material as phase difference compensation film is coated on the second alignment film 103, described the
Two alignment films 103 are used to that the liquid crystal as phase difference compensation film to be made to arrange in preset direction.Optionally, in order to luminescent layer is emitted
Rotatory polarization be converted into line polarisation, the phase difference compensation film is 1/4 λ phase difference compensation film.Optionally, second alignment film
103 are set to first face of the substrate 12 far from the illuminating module, and the second face of the first substrate is used to form described shine
On the anode (see Fig. 6) of mould group.First face of the substrate is provided with the second alignment film, and the second face is provided with anode.Polarizing layer
102 include the liquid crystal doped with dichroism organic dyestuff；The liquid crystal doped with dichroism organic dyestuff is in nematic phase
Arrangement, for generating line polarisation.It is coated on phase difference compensation film after hardening doped with the liquid crystal of dichroism organic dyestuff,
Arrange the liquid crystal doped with dichroism organic dyestuff in nematic phase.
In the embodiment of the present invention, the material of the substrate can be clear polyimides CPI or cyclic olefin polymer
(cyclo olefin polymer, abbreviation COP) or cyclic olefine copolymer (copolymers of cycloolefin, referred to as
) or glass COC；The thickness range of the substrate is 10-30um.In the embodiment of the present invention, the substrate material it is birefringent
Rate is lower than refractive index threshold value.Optionally, the birefringence R of the substratethLess than 20nm hereinafter, more excellent be less than 5nm.In this way,
Rainbow line can be shown to avoid OLED display.
Fig. 3 shows the structural schematic diagram of another circular polarizer using the embodiment of the present invention.As shown in figure 3, described
Circular polarizer 10c includes phase difference compensation film 101, polarizing layer 102 and third alignment film 105.Phase difference compensation film 101 is to scheme
Phase difference compensation film 101 in 2, details are not described herein.Polarizing layer 102 includes the liquid crystal doped with dichroism organic dyestuff.
Optionally, third alignment film 105 is coated on doped with the liquid crystal of dichroism organic dyestuff；The third alignment film 105 is used for
Arrange the liquid crystal doped with dichroism organic dyestuff in nematic phase；It can make the doping by way of light orientation
There is the liquid crystal of dichroism organic dyestuff to arrange in nematic phase.Phase difference compensation film 101 is set on the polarizing layer 102.It can
Selection of land, the third alignment film 105 are set to the first substrate close to the one side of the illuminating module, and the first substrate is made
For the encapsulated layer of the OLED display.Optionally, in order to which the rotatory polarization for emitting luminescent layer is converted into line polarisation, the phase
Displacement error compensation film is 1/4 λ phase difference compensation film.
Fig. 4 shows the structural schematic diagram of another circular polarizer using the embodiment of the present invention.As shown in figure 4, described
Circular polarizer 10a includes phase difference compensation film 101a, polarizing layer 102 and the second alignment film 103.Phase difference compensation film 101a setting
In on the second alignment film 103 (the second alignment film 103 in as Fig. 2), the material of phase difference compensation film 101a can be poly- carbon
Acid esters (Polycarbonate, abbreviation PC), polymethyl methacrylate (polymethyl methacrylate, abbreviation
PMMA), polyethylene terephthalate (polyethylene glycol terephthalate, abbreviation PET), cycloolefin
The low birefringence materials such as polymer (cyclo olefin polymer, abbreviation COP).Polarizing layer is the polarizing layer 102 in Fig. 2.
In the embodiment of the present invention, second alignment film 103 and third alignment film 105 of the Fig. 2 into Fig. 4 can be saved.It can
Selection of land, the phase difference compensation film 101 in Fig. 2 and Fig. 4 can be formed directly on substrate；Polarizing layer in Fig. 3 can be set in
On first substrate.On the one hand, the technique that can save deposition the second alignment film and third alignment film, on the other hand can further subtract
The thickness of small OLED display.The material of second alignment film and third alignment film includes any one of the following contents:
Polyethylene terephthalate (polyethylene glycol terephthalate, abbreviation PET), cyclic olefin polymer
(cyclo olefin polymer, abbreviation COP), polymethyl methacrylate (polymethyl methacrylate, referred to as
PMMA), polyimides (Polyimide, abbreviation PI)；Wherein, the thickness range of the second alignment film and third alignment film is 1nm-
100nm。
Fig. 5 shows the structural schematic diagram of another circular polarizer using the embodiment of the present invention.As shown in figure 5, described
Circular polarizer 10b includes phase difference compensation film 101 and polarizing layer 102a；Phase difference compensation film 101 is that the phase difference in Fig. 2 is mended
Film 101 is repaid, details are not described herein.Polarizing layer 102a includes the triacetate fiber ester (Triacetyl- set gradually
Cellulose, abbreviation TAC) film, polyvinyl alcohol (Polyvinyl alcohol, abbreviation PVA) film and triacetate fiber ester
(Triacetyl-cellulose, abbreviation TAC) film；I.e. in each compound one layer of TAC film in the two sides of PVA film, polarizing layer is formed
102a.Wherein, PVA film is a kind of high molecular polymer；With all kinds of there is dichroic organic dyestuff (iodine) to be dyed, together
When certain humidity and at a temperature of extended, so that its is absorbed two tropism dyestuffs and form polarization property, it can be absorbed in parallel
In the polarised light of its orientation, the polarised light of vertical direction is only allowed to pass through；Wherein, TAC film isolation moisture and nutrient, protection
PVA film.
In the embodiment of the present invention, a kind of structure optionally of OLED display is provided.Fig. 6 is shown using this hair
The structural schematic diagram of another OLED display of bright embodiment.As shown in fig. 6, OLED display 1a includes encapsulation
14, circular polarizer 10/10a/10b, substrate 12, anode 110, hole transmission layer 111, organic luminous layer 112, electron transfer layer
113, cathode 114, the second substrate 13.In specific structure-forming process, circular polarizer 10/ is arranged in the first face of substrate 12
10a/10b/10c, second face opposite with the first face are arranged anode 110, are sequentially depositing out hole transmission layer on anode later
111, organic luminous layer 112, electron transfer layer 113 and cathode 114；The second substrate 13 and circular polarizer of face setting under the cathode
Encapsulated layer 14 is arranged above 10/10a/10b realizes the encapsulation of OLED display.
Fig. 7 shows the structural schematic diagram of another OLED display using the embodiment of the present invention.As shown in fig. 7,
The OLED display 1b includes the circular polarizer 10/10a/10b, encapsulated layer 14, anode 110, hole transport set gradually
Layer 111, organic luminous layer 112, electron transfer layer 113, cathode 114, the second substrate 13；The second substrate 13 is located at the hair
The cathode 114 of optical mode group 11 is far from the one side of the illuminating module, envelope of the second substrate as the OLED display
Fill layer.
In the embodiment of the present invention, when the rotatory polarization is the 10b in Fig. 4, the upside of the polarizer formed in 10b
It is deposited with a protective layer on TAC film, plays a part of to protect TAC film surface；Wherein, protective layer is acrylic system macromolecule material
Material, thickness range is about 2-10um.Coat certain thickness pressure sensitive adhesive in the downside of the second alignment film, and it is compound on to pressure sensitive adhesive
The release film protected, it can be ensured that circular polarizer and packaged glass are closely bonded.In rotatory polarization sheet and encapsulated layer
When being bonded, then release film can directly being torn off, not needed using the methods of solvent, heat, only applying a slight finger pressure is
It can.Pressure sensitive adhesive can carry out good bond with encapsulated layer；It is required that pressure sensitive adhesive has certain releasable, peel strength and one
Fixed holding power and initial bonding strength.
In the embodiment of the present invention, the thickness range doped with the polarizing layer 102 of dichroism organic dyestuff is 10-49um.
Optionally, the anode in Fig. 1, Fig. 6 and Fig. 7 can be by using chemical vapor deposition (Chemical on substrate
Vapor Deposition, abbreviation CVD) mode prepare；Sky is formed by the way of vapor deposition, coating or printing on anode
Cave transport layer coats the first alignment film on the hole transport layer and solidifies, and coating is by certain on the first alignment film after hardening
The mixed sols of macromolecule organic light emission the color group and liquid crystal of ratio mixing forms organic light emission to the colloidal sol orientation and after solidifying
Layer；Electron transfer layer is deposited using modes such as thermal evaporations on the light-emitting layer；It is steamed on the electron transport layer by thermal evaporation, altogether, is mixed
The modes such as steaming deposit cathode.Wherein, NPB, TPD, TAPC, TFB, OTPD, QTPD, Poly- can be used in the material of hole transmission layer
TPD, PVK, CUPB or PEDOT:PSS, the thickness range of hole transmission layer are 1nm-50nm；The material TPBI of electron transfer layer,
PBD, BCP, Bphen, TAZ, TmPyPB, ALq3 or TPBi；Cathode material can use Mg-Ag alloy, LiF-Al, the thickness of cathode
Spend range 20nm-100nm.
It can be seen from the above: in the embodiment of the present invention, since in the embodiment of the present invention, organic luminous layer includes height
Molecule organic light emission color group, the organic material of giving out light of the macromolecule generate the first line polarisation, and the first line polarisation is by spiral
Rotatory polarization is converted into after liquid crystal；Rotatory polarization is converted into the second line polarisation by phase difference compensation film；The light transmission direction of polarizing layer with
The direction of vibration of second line polarisation is consistent, may be implemented to go out the second line polarisation is wholly transmissive.In this way, may be implemented by
The first line polarisation that organic luminous layer generates is wholly transmissive to go out, and then improves the luminous efficiency of luminescent layer.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the present invention
Form.It is deposited moreover, the present invention can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of active organic LED OLED display, which is characterized in that including illuminating module and be set to described
The circular polarizer of illuminating module light emission side；
Organic luminous layer in the illuminating module includes macromolecule organic light emission color group and spiral liquid crystal；The high score
Sub- organic light emission color group is for generating the first line polarisation；The spiral liquid crystal is used for first line polarisation that will be generated
It is converted into rotatory polarization；
The circular polarizer includes phase difference compensation film and polarizing layer；The phase difference compensation film is for converting the rotatory polarization
For the second line polarisation；The light transmission direction of the polarizing layer is consistent with the direction of vibration of second line polarisation, for making described
Two wires polarizing transmission is gone out.
2. OLED display as described in claim 1, which is characterized in that the illuminating module further includes hole transmission layer；
The first alignment film is provided between the hole transmission layer and the organic luminous layer；
First alignment film is used to carry out spiral helicine orientation to the liquid crystal in the organic luminous layer.
3. OLED display as described in claim 1, which is characterized in that the material of the phase difference compensation film is liquid crystal material
Material；
The thickness range of the phase difference compensation film is 1-10um.
4. OLED display as claimed in claim 3, which is characterized in that the polarizing layer includes having doped with dichroism
The liquid crystal of engine dyeing material；
The liquid crystal doped with dichroism organic dyestuff is arranged in nematic phase, for generating line polarisation.
5. OLED display as claimed in claim 3, which is characterized in that the phase difference compensation film of the liquid crystal material coats
In on the second alignment film；
Second alignment film is used to that the liquid crystal as phase difference compensation film to be made to arrange in preset direction.
6. OLED display as claimed in claim 4, which is characterized in that the liquid doped with dichroism organic dyestuff
Crystalline substance is coated on third alignment film；
The third alignment film is used to that the liquid crystal doped with dichroism organic dyestuff to be made to arrange in nematic phase.
7. OLED display as claimed in claim 5, which is characterized in that second alignment film is set to substrate far from institute
The first face of illuminating module is stated, the second face of the substrate is used to form the anode of the illuminating module.
8. OLED display as claimed in claim 6, which is characterized in that the third alignment film is set to first base
One side of the plate close to the illuminating module, encapsulated layer of the first substrate as the OLED display.
9. OLED display as claimed in claim 8, which is characterized in that further include the second substrate；
The second substrate is located at the cathode of the illuminating module far from the one side of the illuminating module, the second substrate conduct
The encapsulated layer of the OLED display.
10. OLED display as described in claim 1, which is characterized in that the macromolecule organic light emission color group include with
Any one of lower content:
Polyfluorene polymer, arylamine radical polymerisation object.
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| CN201711139244.8A CN109802046B (en) | 2017-11-16 | 2017-11-16 | OLED display device |
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| CN201711139244.8A CN109802046B (en) | 2017-11-16 | 2017-11-16 | OLED display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111192907A (en) * | 2020-01-08 | 2020-05-22 | 武汉华星光电半导体显示技术有限公司 | OLED display panel and display device |
| CN112904596A (en) * | 2019-11-19 | 2021-06-04 | 北京小米移动软件有限公司 | Polarizing module, terminal equipment, method for adjusting transparency and storage medium |
| CN112909201A (en) * | 2021-01-22 | 2021-06-04 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
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| CN111192907A (en) * | 2020-01-08 | 2020-05-22 | 武汉华星光电半导体显示技术有限公司 | OLED display panel and display device |
| CN112909201A (en) * | 2021-01-22 | 2021-06-04 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
| CN112909201B (en) * | 2021-01-22 | 2024-04-05 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
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