CN108037615A - Display device - Google Patents

Display device Download PDF

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Publication number
CN108037615A
CN108037615A CN201711450590.8A CN201711450590A CN108037615A CN 108037615 A CN108037615 A CN 108037615A CN 201711450590 A CN201711450590 A CN 201711450590A CN 108037615 A CN108037615 A CN 108037615A
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CN
China
Prior art keywords
display unit
layer
substrate
liquid crystal
crystal layer
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Granted
Application number
CN201711450590.8A
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Chinese (zh)
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CN108037615B (en
Inventor
余少晖
明星
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Wuhan China Star Optoelectronics Technology Co Ltd
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Wuhan China Star Optoelectronics Technology Co Ltd
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Priority to CN201711450590.8A priority Critical patent/CN108037615B/en
Publication of CN108037615A publication Critical patent/CN108037615A/en
Application granted granted Critical
Publication of CN108037615B publication Critical patent/CN108037615B/en
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133345—Insulating layers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133357—Planarisation layers

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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)
  • Electroluminescent Light Sources (AREA)

Abstract

The present invention provides a kind of display device, it includes：First substrate, second substrate and pixel portion, the pixel portion includes the first display unit and the second display unit, the first substrate and the second substrate are oppositely arranged, first display unit is arranged between the first substrate and the second substrate, second display unit is arranged between first display unit and the second substrate, first display unit and second display unit are relative to each other, first display unit includes organic electroluminescence device, and second display unit includes colored filter.Organic electroluminescence device and colored filter are oppositely arranged by the present invention by the way of organic electroluminescent technology is combined together with LCD technology, it is at least one so as to which the species of the colored filter in the second display unit be reduced, be conducive to improve the resolution ratio of display device.

Description

Display device
Technical field
The invention belongs to display technology field, specifically, is related to a kind of display device.
Background technology
The structure of traditional liquid crystal display (LCD) by backlight module, down polaroid, array base palte (or TFT substrate), Liquid crystal layer, colored filter substrate (or CF substrates), upper polaroid etc. form, its displaying principle is：What backlight module was sent Light passes through down polaroid, forms the consistent line polarisation in direction, and array base palte does active matrix driving, passes through chip (IC) input data Voltage, drives the consistent deflection of liquid crystal molecule in liquid crystal layer, line polarisation by passing through colorized optical filtering chip base again after liquid crystal molecule Become the trichromatic line polarisations of RGB after plate, be emitted from upper polaroid, so as to show image.However, the resolution ratio with image (i.e. PPI values) is higher and higher, and the size of sub-pixel is less and less, and the manufacturing process requirement of this array substrate is also higher and higher.
Displayer is made of array base palte and OLED device, its displaying principle：When array base palte provides OLED devices During the forward bias of part, hole and electronics are injected into other film layers of OLED device by anode and cathode respectively, when in film layer Middle conduction is when meeting, and hole and electronically forms the compound size of current for releasing energy with photon and thermal energy, flowing through OLED device, certainly The power that OLED device shines is determined.Displayer without backlight module, can accomplish it is very frivolous, but in OLED device The blue light material service life is shorter, so as to influence the service life of displayer entirety.
The content of the invention
In order to solve above-mentioned problem of the prior art, it is an object of the invention to provide one kind by organic electroluminescence Display Technique The display device being combined together with LCD technology.
According to an aspect of the present invention, there is provided a kind of display device, it includes：First substrate, second substrate and pixel Portion, the pixel portion include the first display unit and the second display unit, and the first substrate and the second substrate are oppositely arranged, institute State the first display unit to be arranged between the first substrate and the second substrate, second display unit is arranged at described first Between display unit and the second substrate, first display unit and second display unit are relative to each other, first display Portion includes organic electroluminescence device, and second display unit includes colored filter.
Further, the display device further includes liquid crystal layer, and the liquid crystal layer is arranged at the first substrate and described Between second substrate, first display unit is arranged between the first substrate and the liquid crystal layer, second display unit It is arranged between the second substrate and the liquid crystal layer.
Further, first display unit further includes：First driving layer, is arranged at the first substrate and the liquid crystal Between layer；First flatness layer, is arranged between the first driving layer and the liquid crystal layer；Pixel confining layers, are arranged at described Between first flatness layer and the liquid crystal layer, in the pixel confining layers there is pixel to limit hole；Wherein, the organic electroluminescence hair Optical device is arranged at the pixel and limits in hole.
Further, from first flatness layer to the liquid crystal layer, order includes the organic electroluminescence device：Sun Layer, hole transmission layer, organic luminous layer, electron transfer layer, electron injecting layer and cathode occur for pole, hole.
Further, second display unit further includes：Second driving layer, is arranged at the second substrate and the liquid crystal Between layer；Insulating layer, is arranged between the second driving layer and the liquid crystal layer；Wherein, the colored filter is arranged at The insulating layer and the liquid crystal layer；Second flatness layer, is arranged between the colored filter and the liquid crystal layer.
Further, the organic electroluminescence device of first display unit includes green organic electrofluorescence device, institute State Red lightscreening plate and blue color filter that the colored filter of the second display unit includes being spaced.
Further, first display unit further includes black matrix", and the black matrix" is arranged at first display Between the colored filter of portion and second display unit, the black matrix" and the Red lightscreening plate and the blue filter Interval between piece is opposite.
Further, the organic electroluminescence device of first display unit includes glow organic electroluminescent device, institute State green color filter and blue color filter that the colored filter of the second display unit includes being spaced.
Further, first display unit further includes black matrix", and the black matrix" is arranged at first display Between the colored filter of portion and second display unit, the black matrix" and the green color filter and the blue filter Interval between piece is opposite.
Further, the organic electroluminescence device of first display unit includes the feux rouges organic electroluminescence hair being spaced Optical device and green organic electrofluorescence device, the colored filter of second display unit include blue color filter.
Beneficial effects of the present invention：The present invention is combined together using organic electroluminescent technology with LCD technology Organic electroluminescence device and colored filter are oppositely arranged by mode, so that the kind by the colored filter in the second display unit Class reduces at least one, is conducive to improve the resolution ratio of display device.
Brief description of the drawings
What is carried out in conjunction with the accompanying drawings is described below, above and other aspect, feature and advantage of the embodiment of the present invention It will become clearer, in attached drawing：
Fig. 1 is the side view of the display device of first embodiment according to the present invention；
Fig. 2 is the side view of display device according to the second embodiment of the present invention；
Fig. 3 is the side view of display device according to the third embodiment of the invention.
Embodiment
Hereinafter, with reference to the accompanying drawings to detailed description of the present invention embodiment.However, it is possible to come in many different forms real Apply the present invention, and the specific embodiment of the invention that should not be construed as limited to illustrate here.Conversely, there is provided these implementations Example is in order to explain the principle of the present invention and its practical application, so that others skilled in the art are it will be appreciated that the present invention Various embodiments and be suitable for the various modifications of specific intended application.
In the accompanying drawings, for the sake of clarity, layer and the thickness in region are exaggerated.Identical label is in entire disclosure and attached Identical component is represented in figure.
It will be appreciated that when layer, film, region or substrate when element be referred to as " " another element " on " when, should Element can be directly on another element, or there may also be intermediary element.Selectively, when element is referred to as " directly It is connected on " another element " on " when, there is no intermediary element.
Fig. 1 is the side view of the display device of first embodiment according to the present invention.
With reference to Fig. 1, the display device of first embodiment according to the present invention includes：First substrate 100, second substrate 200 With pixel portion 300.
Specifically, first substrate 100 and second substrate 200 are oppositely arranged.Pixel portion 300 includes 310 He of the first display unit Second display unit 320.First display unit 310 be arranged at first substrate 100 towards on the surface of second substrate 200；Namely Say, the first display unit 310 is arranged between first substrate 100 and second substrate 200.Second display unit 320 is arranged at the second base Plate 200 towards on the surface of first substrate 100；That is, the second display unit 320 is arranged at the first display unit 310 and Between two substrates 200.Toward each other, the first display unit 310 includes organic electroluminescence for first display unit 310 and the second display unit 320 Luminescent device 311, the second display unit 320 include colored filter 321.
Typically, the quantity of pixel portion 300 is multiple, and 300 array arrangement of multiple pixel portions is in 100 He of first substrate Between second substrate 200.
In the present embodiment, for each pixel portion 300, organic electroluminescence device 311 is green organic electrofluorescence Device, and the colored filter 321 of the second display unit 320 includes Red lightscreening plate R and blue color filter B.
Further, the display device of first embodiment according to the present invention further includes：Liquid crystal layer 400, liquid crystal layer 400 are set It is placed between first substrate 100 and second substrate 200；First display unit 310 be arranged at first substrate 100 and liquid crystal layer 400 it Between, the second display unit 320 is arranged between second substrate 200 and liquid crystal layer 400.
In addition, the first display unit 310 further includes：First driving layer 312, the first flatness layer 313 and pixel confining layers 314. First driving layer 312 be arranged at first substrate 100 towards on the surface of liquid crystal layer 400；That is, the first driving layer 312 It is arranged between first substrate 100 and liquid crystal layer 400.In the present embodiment, the first driving layer 312 includes some driving elements, Thin film transistor (TFT), capacitor etc., the driving element can be driven organic electroluminescence device 311 luminous.
First flatness layer 313 be arranged at the first driving layer 312 towards on the surface of liquid crystal layer 400；That is, first Flatness layer 313 is arranged between the first driving layer 312 and liquid crystal layer 400.Pixel confining layers 314 are arranged at the first flatness layer 313 Towards on the surface of liquid crystal layer 400；That is, pixel confining layers 314 are arranged at the first flatness layer 313 and liquid crystal layer 400 Between.In pixel confining layers 314 there is pixel to limit hole HL.Organic electroluminescence device 311 is arranged at pixel and limits in the H of hole, And the driving element in the first driving layer 312 can contact to pass through the first flatness layer 313 with organic electroluminescence device 311, It is luminous to be driven to organic electroluminescence device 311.
Further, organic electroluminescence device 311 includes from the first flatness layer 313 to 400 order of liquid crystal layer：Anode Anode, hole occur layer HIL, hole transmission layer HTL, organic luminous layer GEL, electron transfer layer ETL, electron injecting layer EIL and Cathode Cathode.Here, organic luminous layer GEL sends green light.
In addition, the second display unit further includes：Second driving layer 322, insulating layer 323, the second flatness layer 324, pixel electrode 325th, black matrix" 326.
Second driving layer 322 be arranged at second substrate 200 towards on the surface of liquid crystal layer 400；That is, second drives Dynamic layer 322 is arranged between second substrate 200 and liquid crystal layer 400.In the present embodiment, the second driving layer 322 includes some drives Dynamic element, thin film transistor (TFT), capacitor etc., the driving element can provide pixel voltage etc. to pixel electrode 325.Insulation Layer 323 be arranged at the second driving layer 322 towards on the surface of liquid crystal layer 400；That is, insulating layer 323 is arranged at second Drive between layer 322 and liquid crystal layer 400.
Red lightscreening plate R and blue color filter B be arranged at intervals at insulating layer 323 towards on the surface of liquid crystal layer 400； That is Red lightscreening plate R and blue color filter B are arranged between insulating layer 323 and liquid crystal layer 400.Second flatness layer 324 is set Be placed in insulating layer 323 towards on the surface of liquid crystal layer 400, Red lightscreening plate R and blue color filter B.Black matrix" 326 and picture Plain electrode 325 be arranged at the second flatness layer 324 towards on the surface of liquid crystal layer 400.Black matrix" 326 and Red lightscreening plate R Interval between blue color filter B is opposite, the setting of black matrix" 326 can prevent the feux rouges that Red lightscreening plate R passes through and Mixed light phenomenon occurs for the blue light that blue color filter B is passed through.Pixel electrode 325 is located at the side of black matrix" 326, and usual second drives The driving element of dynamic layer 322 is contacted through 323 and second flatness layer 324 of insulating layer with pixel electrode 325, with to pixel Electrode 325 provides pixel voltage, so that pixel voltage is applied on liquid crystal layer 400.
In addition, the display device of first embodiment further includes backlight 500 according to the present invention, which is set In second substrate 200 backwards to the side of first substrate 100, so that backlight 500 is provided to the second display unit 320 shows light Line.
The display device of first embodiment according to the present invention is using organic electroluminescent technology and LCD technology knot One organic electroluminescence device and two colored filters are oppositely arranged by the mode being combined, so that by the second display unit In the species of colored filter reduce a kind of, be conducive to improve the resolution ratio (i.e. PPI values) of display device.
Fig. 2 is the side view of display device according to the second embodiment of the present invention.
With reference to Fig. 2, it is with the display device difference of the first embodiment shown in Fig. 1：According to the present invention In the display device of two embodiments, for each pixel portion 300, organic electroluminescence device 311 is feux rouges organic electroluminescent Device, and the colored filter 321 of the second display unit 320 includes green color filter G and blue color filter B.Organic electroluminescent Organic luminous layer REL in device 311 sends red light.
And the interval between black matrix" 326 and green color filter G and blue color filter B is opposite, black matrix" 326 is set Putting can prevent the feux rouges that green color filter G is passed through and the blue light that blue color filter B is passed through from mixed light phenomenon occurs.
Fig. 3 is the side view of display device according to the third embodiment of the invention.
With reference to Fig. 3, it is with the display device difference of the first embodiment shown in Fig. 1：According to the present invention In the display device of three embodiments, for each pixel portion 300, the organic electroluminescence device 311 of the first display unit 310 includes Glow organic electroluminescent device and Green organic light emitting diode, and the colored filter 321 of the second display unit 320 includes Blue color filter B.Wherein, the organic luminous layer REL in glow organic electroluminescent device 311 sends red light.Green has Organic luminous layer GEL in organic electroluminescence devices 311 sends green light.
In conclusion each embodiment according to the present invention, is combined using organic electroluminescent technology with LCD technology Organic electroluminescence device and colored filter are oppositely arranged by mode together, so that the colour in the second display unit be filtered The species of mating plate reduces at least one, is conducive to improve the resolution ratio (i.e. PPI values) of display device.
Although the present invention has shown and described with reference to specific embodiment, it should be appreciated by those skilled in the art that： In the case where not departing from the spirit and scope of the present invention limited by claim and its equivalent, can carry out herein form and Various change in details.

Claims (10)

  1. A kind of 1. display device, it is characterised in that including：First substrate, second substrate and pixel portion, the pixel portion include the One display unit and the second display unit, the first substrate and the second substrate are oppositely arranged, and first display unit is arranged at Between the first substrate and the second substrate, second display unit is arranged at first display unit and second base Between plate, first display unit and second display unit are relative to each other, and first display unit includes organic electroluminescent Device, second display unit include colored filter.
  2. 2. display device according to claim 1, it is characterised in that further include liquid crystal layer, the liquid crystal layer is arranged at institute State between first substrate and the second substrate, first display unit be arranged at the first substrate and the liquid crystal layer it Between, second display unit is arranged between the second substrate and the liquid crystal layer.
  3. 3. display device according to claim 2, it is characterised in that first display unit further includes：
    First driving layer, is arranged between the first substrate and the liquid crystal layer；
    First flatness layer, is arranged between the first driving layer and the liquid crystal layer；
    Pixel confining layers, are arranged between first flatness layer and the liquid crystal layer, have pixel in the pixel confining layers Limit hole；
    Wherein, the organic electroluminescence device is arranged at the pixel and limits in hole.
  4. 4. display device according to claim 3, it is characterised in that the organic electroluminescence device is flat from described first Smooth layer includes to liquid crystal layer order：Layer, hole transmission layer, organic luminous layer, electron transfer layer, electricity occur for anode, hole Sub- implanted layer and cathode.
  5. 5. display device according to claim 2, it is characterised in that second display unit further includes：
    Second driving layer, is arranged between the second substrate and the liquid crystal layer；
    Insulating layer, is arranged between the second driving layer and the liquid crystal layer；Wherein, the colored filter is arranged at described Insulating layer and the liquid crystal layer；
    Second flatness layer, is arranged between the colored filter and the liquid crystal layer.
  6. 6. display device according to any one of claims 1 to 5, it is characterised in that the Organic Electricity of first display unit Electroluminescence device includes green organic electrofluorescence device, and the colored filter of second display unit includes being spaced red Colo(u)r filter and blue color filter.
  7. 7. display device according to claim 6, it is characterised in that first display unit further includes black matrix", institute Black matrix" is stated to be arranged between the colored filter of first display unit and second display unit, the black matrix" with Interval between the Red lightscreening plate and the blue color filter is opposite.
  8. 8. display device according to any one of claims 1 to 5, it is characterised in that the Organic Electricity of first display unit Electroluminescence device includes glow organic electroluminescent device, and the colored filter of second display unit includes being spaced green Colo(u)r filter and blue color filter.
  9. 9. display device according to claim 8, it is characterised in that first display unit further includes black matrix", institute Black matrix" is stated to be arranged between the colored filter of first display unit and second display unit, the black matrix" with Interval between the green color filter and the blue color filter is opposite.
  10. 10. display device according to any one of claims 1 to 5, it is characterised in that the Organic Electricity of first display unit Electroluminescence device includes the glow organic electroluminescent device and green organic electrofluorescence device being spaced, and described second is aobvious Showing the colored filter in portion includes blue color filter.
CN201711450590.8A 2017-12-27 2017-12-27 Display device Active CN108037615B (en)

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CN108037615B CN108037615B (en) 2021-01-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111403452A (en) * 2020-03-26 2020-07-10 武汉华星光电半导体显示技术有限公司 Display panel, display module and electronic device

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CN202736926U (en) * 2012-08-29 2013-02-13 温兆楠 Oled display
CN105278166A (en) * 2015-12-04 2016-01-27 深圳市华星光电技术有限公司 liquid crystal display device, array substrate thereof and manufacturing method of array substrate
CN105334667A (en) * 2015-12-04 2016-02-17 深圳市华星光电技术有限公司 Liquid crystal display device and array substrate thereof and method for manufacturing array substrate
CN105742310A (en) * 2014-12-10 2016-07-06 昆山工研院新型平板显示技术中心有限公司 Double-layer pixel light-emitting device
CN105785643A (en) * 2016-02-01 2016-07-20 京东方科技集团股份有限公司 Liquid crystal display panel, OLED display panel and display device
CN205645818U (en) * 2016-05-18 2016-10-12 武汉华星光电技术有限公司 OLED (Organic light emitting diode) display panel
CN106158907A (en) * 2015-04-24 2016-11-23 上海和辉光电有限公司 Oled display device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202736926U (en) * 2012-08-29 2013-02-13 温兆楠 Oled display
CN105742310A (en) * 2014-12-10 2016-07-06 昆山工研院新型平板显示技术中心有限公司 Double-layer pixel light-emitting device
CN106158907A (en) * 2015-04-24 2016-11-23 上海和辉光电有限公司 Oled display device
CN105278166A (en) * 2015-12-04 2016-01-27 深圳市华星光电技术有限公司 liquid crystal display device, array substrate thereof and manufacturing method of array substrate
CN105334667A (en) * 2015-12-04 2016-02-17 深圳市华星光电技术有限公司 Liquid crystal display device and array substrate thereof and method for manufacturing array substrate
CN105785643A (en) * 2016-02-01 2016-07-20 京东方科技集团股份有限公司 Liquid crystal display panel, OLED display panel and display device
CN205645818U (en) * 2016-05-18 2016-10-12 武汉华星光电技术有限公司 OLED (Organic light emitting diode) display panel

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CN111403452A (en) * 2020-03-26 2020-07-10 武汉华星光电半导体显示技术有限公司 Display panel, display module and electronic device
US11404524B2 (en) 2020-03-26 2022-08-02 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display panel, display module, and electronic device

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