CN107731862A - Display panel, display device and manufacturing method of display panel - Google Patents

Display panel, display device and manufacturing method of display panel Download PDF

Info

Publication number
CN107731862A
CN107731862A CN201710817306.XA CN201710817306A CN107731862A CN 107731862 A CN107731862 A CN 107731862A CN 201710817306 A CN201710817306 A CN 201710817306A CN 107731862 A CN107731862 A CN 107731862A
Authority
CN
China
Prior art keywords
layer
display panel
display
electrode
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710817306.XA
Other languages
Chinese (zh)
Other versions
CN107731862B (en
Inventor
楼均辉
何泽尚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Tianma Microelectronics Co Ltd
Original Assignee
Shanghai Tianma Microelectronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Tianma Microelectronics Co Ltd filed Critical Shanghai Tianma Microelectronics Co Ltd
Priority to CN201710817306.XA priority Critical patent/CN107731862B/en
Publication of CN107731862A publication Critical patent/CN107731862A/en
Application granted granted Critical
Publication of CN107731862B publication Critical patent/CN107731862B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/88Dummy elements, i.e. elements having non-functional features
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/15Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
    • H01L27/153Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
    • H01L27/156Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/005Processes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00Manufacture or treatment specially adapted for the organic devices covered by this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Planar Illumination Modules (AREA)

Abstract

The invention relates to the technical field of display, and discloses a display panel, a display device and a manufacturing method of the display panel, which aim to improve the lighting effect of an O L ED display device.

Description

A kind of preparation method of display panel, display device and display panel
Technical field
The present invention relates to display technology field, more particularly to the system of a kind of display panel, display device and display panel Make method.
Background technology
OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display devices due to it is thin, Gently, wide viewing angle, actively luminous, glow color continuously adjustabe, cost be low, fast response time, energy consumption is small, driving voltage is low, work Temperature range is wide, simple production process, luminous efficiency are high and can Flexible Displays the advantages that, be listed under great development prospect Generation Display Technique.
A kind of display panel of existing OLED display, its primary structure includes underlay substrate, and is set in turn in Cushion, multiple thin film transistor (TFT)s, luminescent layer and thin-film encapsulation layer on underlay substrate.
Prior art has a drawback in that OLED display is mainly used in showing, its illuminating effect is not good enough.For example, Usual advertising lamp box or for showing that the show window of advertisement is additionally operable to illuminate at night, but its brightness of illumination is relatively low, causes illumination to be imitated Fruit is not good enough, and the power consumption of display device is higher, and generally also needs to set illuminating lamp around to strengthen brightness of illumination.Therefore, The illuminating effect of OLED display how is improved, is technical problem urgently to be resolved hurrily at present.
The content of the invention
The preparation method that the embodiment of the present invention provides a kind of display panel, display device and display panel, to improve display The illuminating effect of device.
The embodiments of the invention provide a kind of display panel, including underlay substrate, and it is arranged on the underlay substrate Multiple illuminated display units, each illuminated display unit includes display unit and miniature luminescence unit, the miniature hair Light unit is used to illuminate.
Preferably, the miniature luminescence unit include along the first electrode set gradually away from the underlay substrate direction, Micro-led and second electrode.
Optionally, the display unit is the sub-pixel unit or pixel cell of display panel.
Preferably, in each illuminated display unit, the quantity phase of the display unit and the miniature luminescence unit Together.
Preferably, in each illuminated display unit, the periphery of each display unit is provided with least two miniature hairs Light unit.
Preferably, at least two Miniature luminous devices part is uniformly distributed.
Optionally, the first electrode electrical connection of the miniature luminescence unit of the multiple illuminated display unit;And/or
The second electrode electrical connection of the miniature luminescence unit of the multiple illuminated display unit.
Preferably, the display panel also includes being arranged at the multiple illuminated display unit away from the underlay substrate one The flatness layer of side, the flatness layer have the via of miniature luminescence unit described in empty avoiding, the second electricity of the miniature luminescence unit Extend the via and reach a side surface of the flatness layer away from the underlay substrate in pole.
Optionally, the display panel also includes being arranged at the flatness layer lighting away from the underlay substrate side Layer, the luminescent layer are included along bottom electrode, luminescent device and the Top electrode set gradually away from the underlay substrate direction.
Optionally, the second electrode of the bottom electrode and the miniature luminescence unit makes with layer.
Preferably, the display panel also includes the reflecting layer being arranged between the flatness layer and the bottom electrode.
Optionally, the reflecting layer includes argentum reflecting layer.
Display panel provided in an embodiment of the present invention, illuminated display unit include the display unit for display picture, with And the miniature luminescence unit for illumination, the display panel can either realize display function, and can provides illumination functions, and shows Function and illumination functions are not interfere with each other, and so as to improve the illuminating effect of display device, and then reduce the power consumption of display device.
The embodiment of the present invention additionally provides a kind of display device, including the display surface as described in foregoing any technical scheme Plate.
Display device provided in an embodiment of the present invention, its display panel include the display unit for display picture, and For the miniature luminescence unit of illumination, the display device can either realize display function, and and can provides illumination functions, and shows work( It can not be interfere with each other with illumination functions, so as to improve the illuminating effect of display device, and then reduce the power consumption of display device.
The embodiment of the present invention additionally provides a kind of preparation method of the display panel as described in foregoing any technical scheme, bag Include:
First electrode layer and micro-led patterned layer are sequentially formed on underlay substrate;
Flatness layer is formed in side of the micro-led patterned layer away from underlay substrate;
The second electrode lay is formed in side of the flatness layer away from underlay substrate.
Preferably, the preparation method, which is additionally included in side of the flatness layer away from underlay substrate, forms luminescent layer, institute Stating luminescent layer is included along lower electrode layer, luminescent device patterned layer and the Top electrode set gradually away from the underlay substrate direction Layer, the lower electrode layer make with the second electrode lay with layer.
Preparation method provided in an embodiment of the present invention, the display panel of making are included for the micro-led of illumination Patterned layer, compared with prior art, the display panel can either realize display function, and and can provides illumination functions, and display function It is not interfere with each other with illumination functions, so as to improve the illuminating effect of display device, and then reduces the power consumption of display device.
Brief description of the drawings
Fig. 1 is the top view of display panel of the embodiment of the present invention;
Fig. 2 is the structural representation of one embodiment of the invention display panel;
Fig. 3 is the structural representation of one embodiment of the invention illuminated display unit;
Fig. 4 is the structural representation of another embodiment of the present invention illuminated display unit;
Fig. 5 is the structural representation of another embodiment of the present invention illuminated display unit;
Fig. 6 is the structural representation of another embodiment of the present invention display panel;
Fig. 7 is the schematic diagram of display device of the embodiment of the present invention;
Fig. 8 is the schematic flow sheet of display panel preparation method of the embodiment of the present invention;
Fig. 9 is the schematic diagram of display panel manufacturing process of the embodiment of the present invention.
Reference:
1- underlay substrates;2- illuminated display units;3- display units;The miniature luminescence units of 4-;
5- first electrodes;6- is micro-led;7- second electrodes;8- flatness layers;
9- vias;10- luminescent layers;11- bottom electrodes;12- luminescent devices;13- Top electrodes;
14- pixel defining layers;15- reflecting layer;16- first electrode layers;
The micro-led patterned layers of 17-;18- the second electrode lays;
19- lower electrode layers;20- luminescent device patterned layers;21- upper electrode layers;
22- display devices;23- display panels.
Embodiment
In order to improve the illuminating effect of display device, the embodiments of the invention provide a kind of display panel, display device and The preparation method of display panel.To make the object, technical solutions and advantages of the present invention clearer, by the following examples to this hair It is bright to be described in further detail.
As shown in figure 1, the embodiments of the invention provide a kind of display panel, including underlay substrate 1, and it is arranged at substrate Multiple illuminated display units 2 on substrate 1, each illuminated display unit 2 includes display unit 3 and miniature luminescence unit 4, miniature Luminescence unit 4 is used to illuminate.
Display panel provided in an embodiment of the present invention, illuminated display unit 2 include the display unit 3 for display picture, And the miniature luminescence unit 4 for illumination, the display panel can either realize display function, and can provides illumination functions, and Display function and illumination functions are not interfere with each other, and so as to improve the illuminating effect of display device, and then reduce display device Power consumption.
As shown in Fig. 2 miniature luminescence unit 4 is included along the first electrode 5, micro- set gradually away from the direction of underlay substrate 1 After type light emitting diode 6 and second electrode 7, first electrode 5 and second electrode 7 are powered, micro-led 6 are sent out by driving Light, so that the viewing area of display panel can realize illumination functions.
In an embodiment of the present invention, display unit 3 is the sub-pixel unit or pixel cell of display panel.Sub-pixel list Member is to be capable of the minimum unit of display picture, including red sub-pixel, green sub-pixels or blue subpixels;Pixel cell is energy Enough colour mixtures so as to realizing the unit of colour picture, such as a pixel cell can include red sub-pixel, green sub-pixels and Blue subpixels.In this example it is shown that the specific arrangement mode of the sub-pixel in unit 3 is unlimited, such as it can be strip Arrangement, point-like arrangement, rounded projections arranged, mosaic arrangement or pentile arrangements.
In an embodiment of the present invention, the particular location of miniature luminescence unit 4 is unlimited, such as can be arranged on display unit 3 neighboring area, or can also be arranged in display unit 3.In one embodiment of this invention, display unit 3 is display The sub-pixel unit of panel, miniature luminescence unit 4 are arranged on the neighboring area of sub-pixel unit;In another embodiment of the present invention In, display unit 3 is the pixel cell of display panel, and miniature luminescence unit 4 can be arranged on the neighboring area of pixel cell, or Person, miniature luminescence unit 4 can be arranged in pixel cell between two neighboring sub-pixel.
As shown in Fig. 2 in an embodiment of the present invention, display panel also includes being arranged at aforesaid plurality of illuminated display unit 2 flatness layers 8 away from the side of underlay substrate 1, flatness layer 8 have the via 9 of the miniature luminescence unit 4 of empty avoiding, miniature luminescence unit 4 Second electrode 7 extend via 9 and reach a side surface of the flatness layer 8 away from underlay substrate 1.
Continue referring to shown in Fig. 2, in an embodiment of the present invention, display panel is also remote including being arranged at flatness layer 8 The luminescent layer 10 of the side of underlay substrate 1, luminescent layer 10 are included along bottom electrode 11, the hair set gradually away from the direction of underlay substrate 1 Optical device 12 and Top electrode 13;Display panel also includes the pixel defining layer 14 being arranged between bottom electrode 11 and Top electrode 13. In the present embodiment, the second electrode 7 of the bottom electrode 11 of luminescent layer 10 and miniature luminescence unit 4 can make with layer, so as to To reduce the making step of display panel and cost of manufacture.In the present embodiment, second electrode 7 includes transparent oxide electrode, Such as can be tin indium oxide ITO, indium zinc oxide IZO.
In one embodiment of this invention, in each illuminated display unit 2, the number of display unit 3 and miniature luminescence unit 4 Measure identical.As shown in figure 3, when display unit 3 be display panel sub-pixel unit when, each sub-pixel unit and one it is miniature Luminescence unit 4 is correspondingly arranged;As shown in figure 4, when display unit 3 be display panel pixel cell when, each pixel cell with One miniature luminescence unit 4 is correspondingly arranged, and each pixel cell includes at least two sub-pixels.
As shown in figure 5, in another embodiment of the invention, in each illuminated display unit 2, each display unit 3 Periphery is provided with least two miniature luminescence units 4.Preferably, foregoing at least two Miniature luminous devices part 4 is uniformly distributed, and is used The structure design, the brightness of illumination of display panel can be made more uniform.
In an embodiment of the present invention, the electricity of first electrode 5 of the miniature luminescence unit 4 of aforesaid plurality of illuminated display unit 2 Connection;And/or the second electrode 7 of the miniature luminescence unit 4 of aforesaid plurality of illuminated display unit 2 electrically connects.So, Ke Yitong Step controls the miniature luminescence unit 4 of aforesaid plurality of illuminated display unit 2 to be illuminated.
As shown in fig. 6, display panel also includes the reflecting layer 15 being arranged between flatness layer 8 and bottom electrode 11.Using this Structure design, reflecting layer 15 can reflect the illuminating ray that display panel is injected from luminescent layer 10, so that brightness of illumination is more Uniformly.In the present embodiment, the particular type in reflecting layer 15 is unlimited, such as can be argentum reflecting layer.
As shown in fig. 7, the embodiment of the present invention additionally provides a kind of display device 22, including the display surface such as previous embodiment Plate 23.
Display device 22 provided in an embodiment of the present invention, its display panel 23 include the display unit for display picture, And the miniature luminescence unit for illumination, compared with prior art, the display device 22 can either realize display function, and and can carries For illumination functions, and display function and illumination functions are not interfere with each other, and so as to improve the illuminating effect of display device 22, and then are dropped The low power consumption of display device 22.
In an embodiment of the present invention, the particular type of display device 22 is unlimited, such as can be mobile phone, e-book, public affairs Window of co-information notice board, advertising lamp box or building etc..When the display device 22 is in illumination working condition, display surface Plate 23 provides area source, and illumination efficiency is higher, and light is more naturally soft, so as to reduce the injury to human eye.
As shown in figure 8, the embodiment of the present invention additionally provides a kind of preparation method of such as display panel of embodiment, including:
Step 101, first electrode layer 16 and micro-led patterned layer 17 are sequentially formed on underlay substrate 1, such as In Fig. 9 shown in (a);
Step 102, in side of the micro-led patterned layer 17 away from underlay substrate 1 flatness layer 8 is formed, such as Fig. 9 In shown in (b);
Step 103, in side of the flatness layer 8 away from underlay substrate 1 the second electrode lay 18 is formed, in Fig. 9 shown in (c).
Preparation method provided in an embodiment of the present invention, the display panel of making are included for the micro-led of illumination Patterned layer, compared with prior art, the display panel can either realize display function, and and can provides illumination functions, and display function It is not interfere with each other with illumination functions, so as to improve the illuminating effect of display device, and then reduces the power consumption of display device.
In a step 101, as shown in (a) in Fig. 9, first electrode layer 16 is formed first on underlay substrate 1, then the One side of the electrode layer 16 away from underlay substrate 1 forms micro-led patterned layer 17, wherein it is possible to pass through transfer printing process Make micro-led patterned layer 17;In a step 102, as shown in (b) in Fig. 9, in micro-led patterned layer 17 sides away from underlay substrate 1 form flatness layer 8, then open up via 9 from side of the flatness layer 8 away from underlay substrate 1;In step In rapid 103, in Fig. 9 shown in (c), the second electrode lay 18, second electrode are formed in side of the flatness layer 8 away from underlay substrate 1 Layer 18 is connected by via 9 with micro-led patterned layer 17.
In Fig. 9 shown in (c) to (e), in one embodiment of this invention, it is remote that preparation method is additionally included in flatness layer 8 The side of underlay substrate 1 forms luminescent layer 10, and luminescent layer 10 is included along the lower electrode layer set gradually away from the direction of underlay substrate 1 19th, luminescent device patterned layer 20 and upper electrode layer 21, lower electrode layer 19 make with layer with the second electrode lay 18, can so simplified Manufacture craft process, improve production efficiency.
In the present embodiment, as shown in (c) in Fig. 9, lower electrode layer is formed in side of the flatness layer 8 away from underlay substrate 1 19, lower electrode layer 19 can make with the second electrode lay 18 with layer;In Fig. 9 shown in (d), in lower electrode layer 19 away from substrate base The side of plate 1 forms luminescent device patterned layer 20, wherein, luminescent device patterned layer 20 includes luminescent device 12 and pixel defining layer 14;In Fig. 9 shown in (e), upper electrode layer 21 is formed in side of the luminescent device patterned layer 20 away from underlay substrate 1.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to comprising including these changes and modification.

Claims (15)

  1. A kind of 1. display panel, it is characterised in that including underlay substrate, and the multiple illuminations being arranged on the underlay substrate Display unit, each illuminated display unit include display unit and miniature luminescence unit, and the miniature luminescence unit is used for Illumination.
  2. 2. display panel as claimed in claim 1, it is characterised in that the miniature luminescence unit is included along away from the substrate First electrode that orientation substrate is set gradually, micro-led and second electrode.
  3. 3. display panel as claimed in claim 1, it is characterised in that the display unit is the sub-pixel unit of display panel Or pixel cell.
  4. 4. display panel as claimed in claim 1, it is characterised in that in each illuminated display unit, the display is single It is first identical with the quantity of the miniature luminescence unit.
  5. 5. display panel as claimed in claim 1, it is characterised in that in each illuminated display unit, each display unit Periphery is provided with least two miniature luminescence units.
  6. 6. display panel as claimed in claim 5, it is characterised in that at least two Miniature luminous devices part is uniformly distributed.
  7. 7. display panel as claimed in claim 1, it is characterised in that the miniature luminescence unit of the multiple illuminated display unit First electrode electrical connection;And/or
    The second electrode electrical connection of the miniature luminescence unit of the multiple illuminated display unit.
  8. 8. display panel as claimed in claim 1, it is characterised in that also remote including being arranged at the multiple illuminated display unit From the flatness layer of the underlay substrate side, the flatness layer has the via of miniature luminescence unit described in empty avoiding, described miniature The second electrode of luminescence unit extends the via and reaches a side surface of the flatness layer away from the underlay substrate.
  9. 9. display panel as claimed in claim 8, it is characterised in that also include being arranged at the flatness layer away from the substrate The luminescent layer of substrate side, the luminescent layer are included along bottom electrode, the photophore set gradually away from the underlay substrate direction Part and Top electrode.
  10. 10. display panel as claimed in claim 9, it is characterised in that the of the bottom electrode and the miniature luminescence unit Two electrodes make with layer.
  11. 11. display panel as claimed in claim 9, it is characterised in that also include being arranged at the flatness layer and the lower electricity Reflecting layer between pole.
  12. 12. display panel as claimed in claim 11, it is characterised in that the reflecting layer includes argentum reflecting layer.
  13. 13. a kind of display device, it is characterised in that including the display panel as described in any one of claim 1~12.
  14. A kind of 14. preparation method of display panel as claimed in claim 2, it is characterised in that including:
    First electrode layer and micro-led patterned layer are sequentially formed on underlay substrate;
    Flatness layer is formed in side of the micro-led patterned layer away from underlay substrate;
    The second electrode lay is formed in side of the flatness layer away from underlay substrate.
  15. 15. preparation method as claimed in claim 14, it is characterised in that be additionally included in the flatness layer away from underlay substrate Side forms luminescent layer, and the luminescent layer is included along lower electrode layer, the photophore set gradually away from the underlay substrate direction Part patterned layer and upper electrode layer, the lower electrode layer make with the second electrode lay with layer.
CN201710817306.XA 2017-09-12 2017-09-12 Display panel, display device and manufacturing method of display panel Active CN107731862B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710817306.XA CN107731862B (en) 2017-09-12 2017-09-12 Display panel, display device and manufacturing method of display panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710817306.XA CN107731862B (en) 2017-09-12 2017-09-12 Display panel, display device and manufacturing method of display panel

Publications (2)

Publication Number Publication Date
CN107731862A true CN107731862A (en) 2018-02-23
CN107731862B CN107731862B (en) 2020-12-01

Family

ID=61206055

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710817306.XA Active CN107731862B (en) 2017-09-12 2017-09-12 Display panel, display device and manufacturing method of display panel

Country Status (1)

Country Link
CN (1) CN107731862B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109859644A (en) * 2019-03-07 2019-06-07 深圳市华星光电半导体显示技术有限公司 Display panel and display module
WO2020103286A1 (en) * 2018-11-22 2020-05-28 武汉华星光电技术有限公司 Oled display apparatus having illumination function
CN111863858A (en) * 2020-06-30 2020-10-30 上海天马微电子有限公司 Display panel, driving method thereof and display device
US11610531B2 (en) 2020-07-02 2023-03-21 Au Optronics Corporation Display device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104952899A (en) * 2015-06-16 2015-09-30 友达光电股份有限公司 Light emitting diode display and method of manufacturing the same
CN106206651A (en) * 2015-05-28 2016-12-07 美科米尚技术有限公司 Light emitting display device and manufacture method thereof
US20170025482A1 (en) * 2015-07-22 2017-01-26 Lg Display Co., Ltd. Thin film transistor array substrate and organic light emitting diode display device including the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106206651A (en) * 2015-05-28 2016-12-07 美科米尚技术有限公司 Light emitting display device and manufacture method thereof
CN104952899A (en) * 2015-06-16 2015-09-30 友达光电股份有限公司 Light emitting diode display and method of manufacturing the same
US20170025482A1 (en) * 2015-07-22 2017-01-26 Lg Display Co., Ltd. Thin film transistor array substrate and organic light emitting diode display device including the same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020103286A1 (en) * 2018-11-22 2020-05-28 武汉华星光电技术有限公司 Oled display apparatus having illumination function
CN109859644A (en) * 2019-03-07 2019-06-07 深圳市华星光电半导体显示技术有限公司 Display panel and display module
CN111863858A (en) * 2020-06-30 2020-10-30 上海天马微电子有限公司 Display panel, driving method thereof and display device
CN111863858B (en) * 2020-06-30 2024-04-16 上海天马微电子有限公司 Display panel, driving method thereof and display device
US11610531B2 (en) 2020-07-02 2023-03-21 Au Optronics Corporation Display device

Also Published As

Publication number Publication date
CN107731862B (en) 2020-12-01

Similar Documents

Publication Publication Date Title
CN104752623B (en) Organnic electroluminescent device and organic electroluminescence display device and method of manufacturing same
US9368062B2 (en) Display panel display device including the display panel and method for driving the display panel
TW201526226A (en) Transparent OLED component and organic light emitting display device using the same
CN104035233B (en) Display screen frame eliminating device and display equipment
CN108666348A (en) Display base plate and display device
CN104716167B (en) A kind of organic elctroluminescent device, its preparation method and display device
CN103633114B (en) Double-side luminous display panel
CN103915471B (en) Organic LED display device and its manufacture method
CN108987451A (en) Display panel and its control method and display device
CN106842731A (en) A kind of display panel
CN110061044A (en) Organic light emitting display panel and display device
CN107731862A (en) Display panel, display device and manufacturing method of display panel
CN103227186A (en) Double-sided light-emitting display panel
CN107623019A (en) Display panel, preparation method thereof and display device
CN107170779A (en) A kind of oled display substrate and display device
CN103000641A (en) Array substrate, preparation method of array substrate and display device
EP2747165A3 (en) Organic light emitting display device
CN110441973A (en) Display panel and its control method, display device of electronic paper
CN107768411A (en) Display device and preparation method thereof
TW201603261A (en) Organic light-emitting device and pixel array
CN106098954B (en) A kind of organic electroluminescence device and preparation method thereof, display device
TW201220488A (en) Organic light emitting diode display and assembly thereof
CN109888120A (en) OLED display and its manufacturing method
CN100498477C (en) Lcd
CN205984991U (en) Dot structure, organic light emitting display device and liquid crystal display device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant