CN110244823A - Display base plate and display device - Google Patents

Display base plate and display device Download PDF

Info

Publication number
CN110244823A
CN110244823A CN201910533492.3A CN201910533492A CN110244823A CN 110244823 A CN110244823 A CN 110244823A CN 201910533492 A CN201910533492 A CN 201910533492A CN 110244823 A CN110244823 A CN 110244823A
Authority
CN
China
Prior art keywords
base plate
unit
display base
sounding
insulating layer
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
CN201910533492.3A
Other languages
Chinese (zh)
Other versions
CN110244823B (en
Inventor
魏俊波
杨盛际
陈小川
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.)
BOE Technology Group Co Ltd
Original Assignee
BOE Technology Group 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 BOE Technology Group Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN201910533492.3A priority Critical patent/CN110244823B/en
Publication of CN110244823A publication Critical patent/CN110244823A/en
Priority to PCT/CN2020/079937 priority patent/WO2020253288A1/en
Application granted granted Critical
Publication of CN110244823B publication Critical patent/CN110244823B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1601Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1601Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • G06F1/1605Multimedia displays, e.g. with integrated or attached speakers, cameras, microphones
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16Sound input; Sound output
    • G06F3/162Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
    • 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

Abstract

The present invention provides a kind of display base plate and display device, belongs to field of display technology, can at least partly solve the problems, such as that existing display base plate cannot make a sound.Display base plate of the invention includes substrate, further includes the phonation unit and sounding driving unit of setting on the substrate, the sounding driving unit is for driving the phonation unit to make a sound;The display base plate further includes sealing structure, and the sealing structure is for being sealed the phonation unit, and there are gaps between the sealing structure and the phonation unit;The display base plate further includes the upper insulating layer for covering the sealing structure, and the side backwards to the substrate of the upper insulating layer is provided with luminescent device.

Description

Display base plate and display device
Technical field
The invention belongs to field of display technology, and in particular to a kind of display base plate and a kind of display device.
Background technique
The existing scheme that display can be integrated in one with touch-control of existing display base plate, also has and knows display and fingerprint The scheme not become one.But in the prior art, and no-trump shows the scheme that display base plate is integrated in sounding.
Summary of the invention
The present invention at least partly solves the problems, such as that existing shortage will show the scheme for the structure that is integrated in one with sounding, mentions For a kind of display base plate and a kind of display device.
Solving technical solution used by present invention problem is a kind of display base plate, including substrate, further includes setting Phonation unit and sounding driving unit on the substrate, the sounding driving unit is for driving the phonation unit to send out Sound out;The display base plate further includes sealing structure, and the sealing structure is for being sealed the phonation unit, and institute State between sealing structure and the phonation unit that there are gaps;The display base plate further include cover the sealing structure it is upper absolutely Edge layer is provided with luminescent device in the side backwards to the substrate of the upper insulating layer.
It optionally, further include the lower insulating layer that the substrate is set towards the phonation unit side, the sounding list Member includes that the first electrode terminal and second electrode terminal of the substrate side backwards of the lower insulating layer is arranged in and covers Cover the vibrating diaphragm of the first electrode terminal and the second electrode terminal;The sounding driving unit is used for described first Electrode terminal and the second electrode terminal provide driving voltage.
Optionally, the cross sectional shape of the vibrating diaphragm is wave-shaped or trapezoidal wavy.
Optionally, the sealing structure includes horizontal part and support portion, and the support zone is in the edge of the horizontal part Region is to be supported the horizontal part, and there are gaps between the horizontal part and the phonation unit.
Optionally, the through-hole through the horizontal part is additionally provided on the horizontal part.
Optionally, the sealing structure is also used to close to driving the sounding driving unit of the phonation unit to carry out Envelope.
It optionally, further include the pixel-driving circuit and covering that the substrate is set towards the phonation unit side The lower insulating layer of the pixel-driving circuit, the phonation unit and sounding driving unit setting are carried on the back in the lower insulating layer To the substrate side, the pixel-driving circuit by via hole through the lower insulating layer and the upper insulating layer with it is described Luminescent device electrical connection.
Solving technical solution used by present invention problem is a kind of display device, including above-mentioned display base plate.
It optionally, further include providing the central processing unit of voice data for the sounding driving unit.
Optionally, the central processing unit is also used to provide display data for the pixel-driving circuit.
Detailed description of the invention
The structural schematic diagram for the display panel that Fig. 1 is participated in constituting by the display base plate of existing embodiment;
Fig. 2 is the detailed structure view of the part-structure of display base plate shown in Fig. 1;
Fig. 3 is a kind of sectional view of vibrating diaphragm of the embodiment of the present invention;
Fig. 4 is the sectional view of another vibrating diaphragm of the embodiment of the present invention;
Fig. 5 is the block diagram of the display device of the embodiment of the present invention;
Wherein, appended drawing reference are as follows: 11, substrate;12, pixel-driving circuit;13, lower insulating layer;14, upper insulating layer;15, have Machine luminescent layer;16, thin-film encapsulation layer;17, encapsulation cover plate;R, red filter film;G, green filter film;B, blue filter film;2, Sealing structure;21, through-hole;2a, horizontal part;2b, support portion;3, phonation unit;31a, first electrode terminal;31b, second electrode Terminal;32, vibrating diaphragm 4, sounding driving unit;5, central processing unit.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing and specific embodiment party Present invention is further described in detail for formula.
Embodiment 1:
- Fig. 4 referring to Fig.1 further includes being arranged in substrate 11 the present embodiment provides a kind of display base plate, including substrate 11 Phonation unit 3 and sounding driving unit 4, sounding driving unit 4 is for driving phonation unit 3 to make a sound;Display base plate It further include sealing structure 2, sealing structure 2 is stayed between sealing structure 2 and phonation unit 3 for being sealed to phonation unit 3 It has the gap;Display base plate further includes the upper insulating layer 14 for covering sealing structure 2, in the side backwards to substrate 11 of upper insulating layer 14 It is provided with luminescent device.
The material of substrate 11 is, for example, the substrate of glass 11 or substrate flexible 11 of hard.The scheme of the present embodiment is will Phonation unit 3 and sounding driving unit 4 are produced in the substrate 11 of display.Wherein, phonation unit 3 can use existing MEMS technology manufacture, and existing semiconductor technology (e.g. CMOS technology) manufacture specifically can be used in sounding driving unit 4.When So, the material of substrate 11 is more preferably silicon materials.It is sent out in this way, can be prepared by the material of the technology utilization substrate 11 of etching Sound unit 3, this makes, and small product size is smaller, resolution ratio is higher.
Luminescent device is, for example, Organic Light Emitting Diode (OLED) or micro- light emitting diode (Micro-LED) etc., is led to It often include cathode, anode and the luminescent layer between cathode and anode.Luminescent device shown in Fig. 1 is organic light emission two Pole pipe, wherein illustrating only organic luminous layer 15.In the construction shown in fig. 1, organic luminous layer 15 is flood structure, in Fig. 1 In also show red filter film R, green filter film G, blue filter film B.Each filter coating participates in constituting a sub-pix.
Sealing structure 2 is for being sealed phonation unit 3.Certainly, sealing structure 2 can also further drive sounding Unit 4 is sealed.According to the current visual angle Fig. 1, space and horizontal direction four of the sealing structure 2 to 3 or more phonation unit Space on a direction be sealed (phonation unit 3 is produced on lower insulating layer 13, the space below of phonation unit 3 by it is lower absolutely Edge layer 13 seals).Sealing structure 2 can be totally enclosed structure, be also possible to have through-hole 21 (i.e. as shown in Figure 4 Semi-enclosed structure).Sealing structure 2 realizes the isolation between phonation unit 3 and luminescent device on it.Certainly, photophore An electrode (e.g. anode) in part needs to be produced on insulating layer 14.
In this way, realizing the purpose for integrating vocal function in display base plate.Meanwhile the structure of the display base plate is simple, Manufacturing cost is low.
It optionally, further include the lower insulating layer 13 that substrate 11 is set towards 3 side of phonation unit, phonation unit 3 includes First electrode terminal 31a and second electrode terminal 31b backwards to 11 side of substrate and the covering the of lower insulating layer 13 are set The vibrating diaphragm 32 of one electrode terminal 31a and second electrode terminal 31b;Sounding driving unit 4 is used for first electrode terminal 31a Driving voltage is provided with second electrode terminal 31b.
The sounding driving unit 4 of the display base plate can be by distinguishing to first electrode terminal 31a and second electrode terminal 31b The mode for applying different voltage controls the vibration of vibrating diaphragm 32, and then issues different sound.
Optionally, as shown in Figure 3 and Figure 4, the cross sectional shape of vibrating diaphragm 32 is wave-shaped or trapezoidal wavy.It is arranged such The sound quality for the sound that vibrating diaphragm 32 can be made to issue is preferable.Certainly, the shape of vibrating diaphragm 32 is also possible to that as shown in Figure 2 Sample is tabular.
Optionally, sealing structure 2 includes horizontal part 2a and support portion 2b, and support portion 2b is located at the fringe region of horizontal part 2a To be supported to horizontal part 2a, there are gaps between horizontal part 2a and phonation unit 3.Support portion 2b carries out horizontal part 2a Support, and define the height of horizontal part 2a, so that keeping certain gap between horizontal part 2a and phonation unit 3.To Be conducive to phonation unit 3 with certain oscillation space, so as to make a sound.
Optionally, the through-hole 21 through horizontal part 2a is additionally provided on horizontal part 2a.Be designed in this way is to be conducive to Sound is propagated outward by the through-hole 21.
Optionally, sealing structure 2 is also used to be sealed the sounding driving unit 4 of driving phonation unit 3.It is with Fig. 2 Example, support portion 2b limited range includes sounding driving unit 4.Certainly, sounding driving unit 4 can sealing structure 2 it Outside, the route connected between sounding driving unit 4 and phonation unit 3 can be between support portion 2b and lower insulating layer 13.
It optionally, further include that substrate 11 is set towards the pixel-driving circuit 12 of 3 side of phonation unit and covering picture The lower insulating layer 13 of plain driving circuit 12, phonation unit 3 and the setting of sounding driving unit 4 are in lower insulating layer 13 backwards to substrate 11 1 Side, pixel-driving circuit 12 through the via hole (not shown) of lower insulating layer 13 and upper insulating layer 14 with luminescent device by being electrically connected It connects.
I.e. in this embodiment, pixel-driving circuit 12 is made first with semiconductor technology, utilizes MEMS later Technique makes phonation unit 3.
It should be noted that as the above phonation unit 3, sounding driving unit 4 may each be pixel-driving circuit 12, directly It connects in the different zones being produced in substrate 11.By taking the material of substrate 11 is silicon as an example, using the technique of etching etc. in substrate 11 partial region makes phonation unit 3, using CMOS technology other regions of substrate 11 make sounding driving unit 4 and Pixel-driving circuit 12.Need to only meeting in substrate 11, there is enough areas to accommodate phonation unit 3.But for semiconductor technology with The difference of MEMS technology preferably makes pixel-driving circuit 12 to keep manufacturing process relatively reliable first, then the lower insulation of production Layer 13, then phonation unit 3 is made on lower insulating layer 13.
Embodiment 2:
Referring to Fig.1 with 5, the present embodiment provides a kind of display devices comprising above-mentioned display base plate.
Specifically, the display device can be Organic Light Emitting Diode (OLED) display panel, micro- light emitting diode (Micro- LED) display panel, mobile phone, tablet computer, television set, display, laptop, Digital Frame, navigator etc. are any has The products or components of display function.
Structure shown in Fig. 1 is specially an organic LED display panel, wherein also showing 16 He of thin-film encapsulation layer Encapsulation cover plate 17.Wherein, thin-film encapsulation layer 16 and encapsulation cover plate 17 can be configured according to the prior art, and this will not be repeated here.
It optionally, further include that the central processing unit 5 of voice data is provided for sounding driving unit 4.That is central processing list Member 5 provides signal to sounding driving unit 4, to control which type of sound sounding driving unit 4 specifically issues.Certainly, have It may also contain data storage cell (not shown) in the circuit of body.Data storage cell stores voice data, and mentions Supply sounding driving unit 4.
Optionally, central processing unit 5 is also used to provide display data for pixel-driving circuit 12.In this way, the display fills It sets and is not only able to achieve display, but also be able to achieve sounding.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.

Claims (10)

1. a kind of display base plate, including substrate, which is characterized in that
It further include the phonation unit and sounding driving unit of setting on the substrate, the sounding driving unit is for driving The phonation unit makes a sound;
The display base plate further includes sealing structure, and the sealing structure is used to be sealed the phonation unit, and described There are gaps between sealing structure and the phonation unit;
The display base plate further includes the upper insulating layer for covering the sealing structure, in the upper insulating layer backwards to the substrate Side be provided with luminescent device.
2. display base plate according to claim 1, which is characterized in that further include setting in the substrate towards the sounding The lower insulating layer of unit side, the phonation unit include be arranged in the lower insulating layer backwards to the substrate side first The vibrating diaphragm of electrode terminal and second electrode terminal and covering the first electrode terminal and the second electrode terminal;
The sounding driving unit is used to provide driving voltage to the first electrode terminal and the second electrode terminal.
3. display base plate according to claim 2, which is characterized in that the cross sectional shape of the vibrating diaphragm it is wave-shaped or It is trapezoidal wavy.
4. according to display base plate described in right 1, which is characterized in that the sealing structure includes horizontal part and support portion, described Support zone in the horizontal part fringe region to be supported to the horizontal part, the horizontal part and the sounding list There are gaps between member.
5. display base plate according to claim 4, which is characterized in that be additionally provided on the horizontal part through the water The through-hole in flat portion.
6. display base plate according to claim 1, which is characterized in that the sealing structure is also used to the driving sounding The sounding driving unit of unit is sealed.
7. display base plate according to claim 1, which is characterized in that further include setting in the substrate towards the sounding The pixel-driving circuit of unit side and the lower insulating layer of the covering pixel-driving circuit, the phonation unit and the hair In the lower insulating layer backwards to the substrate side, the pixel-driving circuit passes through through described lower exhausted for sound-driving unit setting The via hole of edge layer and the upper insulating layer is electrically connected with the luminescent device.
8. a kind of display device, which is characterized in that including display base plate described in -7 any one according to claim 1.
9. display device according to claim 8, which is characterized in that further include providing sound for the sounding driving unit The central processing unit of data.
10. display device according to claim 9, which is characterized in that the display base plate is according to claim 7 Display base plate, the central processing unit is also used to provide display data for the pixel-driving circuit.
CN201910533492.3A 2019-06-19 2019-06-19 Display substrate and display device Active CN110244823B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910533492.3A CN110244823B (en) 2019-06-19 2019-06-19 Display substrate and display device
PCT/CN2020/079937 WO2020253288A1 (en) 2019-06-19 2020-03-18 Display substrate and display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910533492.3A CN110244823B (en) 2019-06-19 2019-06-19 Display substrate and display device

Publications (2)

Publication Number Publication Date
CN110244823A true CN110244823A (en) 2019-09-17
CN110244823B CN110244823B (en) 2021-09-21

Family

ID=67888348

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910533492.3A Active CN110244823B (en) 2019-06-19 2019-06-19 Display substrate and display device

Country Status (2)

Country Link
CN (1) CN110244823B (en)
WO (1) WO2020253288A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111430412A (en) * 2020-03-30 2020-07-17 京东方科技集团股份有限公司 Display substrate, manufacturing method and display panel
CN111627961A (en) * 2020-05-19 2020-09-04 深圳市华星光电半导体显示技术有限公司 Display panel and preparation method thereof
WO2020253288A1 (en) * 2019-06-19 2020-12-24 京东方科技集团股份有限公司 Display substrate and display apparatus

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1820295A (en) * 2003-05-07 2006-08-16 东芝松下显示技术有限公司 El display and its driving method
US20080048182A1 (en) * 2006-08-25 2008-02-28 Mutsuko Hatano Display with integral speaker element
CN100397852C (en) * 2001-06-28 2008-06-25 松下电器产业株式会社 Loudpeaker system, mobile terminal apparatus and electronic apparatus
JP2009176574A (en) * 2008-01-24 2009-08-06 Pioneer Electronic Corp Plasma display panel
KR20130065124A (en) * 2011-12-09 2013-06-19 엘지디스플레이 주식회사 Display device
CN104469567A (en) * 2013-09-25 2015-03-25 鸿富锦精密工业(深圳)有限公司 Loudspeaker and displayer
CN106488369A (en) * 2016-10-31 2017-03-08 歌尔股份有限公司 A kind of pair of backplane MEMS sound-producing device and electronic equipment
CN108171178A (en) * 2017-12-29 2018-06-15 昆山国显光电有限公司 A kind of method for controlling fingerprint identification and touch panel, display device
CN208110252U (en) * 2018-05-02 2018-11-16 四川长虹电器股份有限公司 A kind of Self-sounding projection optics screen
CN109037298A (en) * 2018-08-15 2018-12-18 武汉天马微电子有限公司 A kind of organic light emitting display panel and organic light-emitting display device
CN109478110A (en) * 2016-09-16 2019-03-15 凸版印刷株式会社 Display device and display device substrate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02181302A (en) * 1988-12-29 1990-07-16 Seikosha Co Ltd Electroluminescence device with sounding function
KR101383702B1 (en) * 2012-12-12 2014-04-09 삼성디스플레이 주식회사 Display device unit
TW201508577A (en) * 2013-08-28 2015-03-01 Wintek Corp Touch device capable of generating sound
CN107621896B (en) * 2016-07-15 2020-10-16 宏碁股份有限公司 Touch control device
CN109244108B (en) * 2018-08-29 2020-11-03 京东方科技集团股份有限公司 OLED display substrate, manufacturing method thereof and OLED display device
CN110244823B (en) * 2019-06-19 2021-09-21 京东方科技集团股份有限公司 Display substrate and display device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100397852C (en) * 2001-06-28 2008-06-25 松下电器产业株式会社 Loudpeaker system, mobile terminal apparatus and electronic apparatus
CN1820295A (en) * 2003-05-07 2006-08-16 东芝松下显示技术有限公司 El display and its driving method
US20080048182A1 (en) * 2006-08-25 2008-02-28 Mutsuko Hatano Display with integral speaker element
JP2009176574A (en) * 2008-01-24 2009-08-06 Pioneer Electronic Corp Plasma display panel
KR20130065124A (en) * 2011-12-09 2013-06-19 엘지디스플레이 주식회사 Display device
CN104469567A (en) * 2013-09-25 2015-03-25 鸿富锦精密工业(深圳)有限公司 Loudspeaker and displayer
CN109478110A (en) * 2016-09-16 2019-03-15 凸版印刷株式会社 Display device and display device substrate
CN106488369A (en) * 2016-10-31 2017-03-08 歌尔股份有限公司 A kind of pair of backplane MEMS sound-producing device and electronic equipment
CN108171178A (en) * 2017-12-29 2018-06-15 昆山国显光电有限公司 A kind of method for controlling fingerprint identification and touch panel, display device
CN208110252U (en) * 2018-05-02 2018-11-16 四川长虹电器股份有限公司 A kind of Self-sounding projection optics screen
CN109037298A (en) * 2018-08-15 2018-12-18 武汉天马微电子有限公司 A kind of organic light emitting display panel and organic light-emitting display device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020253288A1 (en) * 2019-06-19 2020-12-24 京东方科技集团股份有限公司 Display substrate and display apparatus
CN111430412A (en) * 2020-03-30 2020-07-17 京东方科技集团股份有限公司 Display substrate, manufacturing method and display panel
CN111430412B (en) * 2020-03-30 2022-11-04 京东方科技集团股份有限公司 Display substrate, manufacturing method and display panel
CN111627961A (en) * 2020-05-19 2020-09-04 深圳市华星光电半导体显示技术有限公司 Display panel and preparation method thereof
CN111627961B (en) * 2020-05-19 2023-11-28 深圳市华星光电半导体显示技术有限公司 Display panel and preparation method thereof

Also Published As

Publication number Publication date
WO2020253288A1 (en) 2020-12-24
CN110244823B (en) 2021-09-21

Similar Documents

Publication Publication Date Title
US11557745B2 (en) Method for manufacturing light-emitting device
CN107342370B (en) Display panel and display device
CN110244823A (en) Display base plate and display device
WO2018201828A1 (en) Display substrate and display apparatus
CN107994058B (en) Display base plate and its manufacturing method, display panel and its packaging method
JP2017054112A (en) Display device and electronic device
US10768660B2 (en) Light-emitting audio device, audio output device, and display device
CN104167430A (en) Organic electroluminescent display (OLED), manufacturing method thereof and display device
CN103489894A (en) Active matrix organic electroluminescence display part and display device and manufacturing method thereof
CN108695370A (en) Oled substrate and production method, display device
CN110165071B (en) Organic light-emitting display panel and organic light-emitting display device
US10101833B2 (en) Display panel and manufacturing method therefor, and display device
CN107706226A (en) Opposite substrate, its preparation method, organic electroluminescence display panel and display device
US11216096B2 (en) Touch display panel, method of manufacturing the same, method of driving the same, and touch display device
CN111403461B (en) Flexible display panel and preparation method thereof
WO2020232982A1 (en) Display panel and electronic device
CN108183121A (en) Flexible display panels and preparation method thereof
JP2019525269A (en) Touch display substrate, touch display device having the touch display substrate, pixel array, and manufacturing method thereof
CN109037285A (en) Display panel and preparation method thereof, display device, mask plate component
CN104516150B (en) A kind of display panel, its preparation method and display device
CN105867018B (en) Graphene liquid crystal display device, graphene light-emitting component and preparation method thereof
CN109713163B (en) Organic light-emitting display panel, manufacturing method thereof and display device
CN108281429A (en) A kind of display panel and display device
WO2016023266A1 (en) Oled display component and oled display device using same
CN101388403B (en) Display panel, display panel module and electronic apparatus

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
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 100015 No. 10, Jiuxianqiao Road, Beijing, Chaoyang District

Applicant after: BOE TECHNOLOGY GROUP Co.,Ltd.

Applicant after: Yunnan chuangshijie Optoelectronic Technology Co., Ltd

Address before: 100015 No. 10, Jiuxianqiao Road, Beijing, Chaoyang District

Applicant before: BOE TECHNOLOGY GROUP Co.,Ltd.

Applicant before: Kunming BOE Display Technology Co.,Ltd.

GR01 Patent grant
GR01 Patent grant