KR20210031517A - 다수의 발광층을 가진 페로브스카이트 발광 디바이스 - Google Patents
다수의 발광층을 가진 페로브스카이트 발광 디바이스 Download PDFInfo
- Publication number
- KR20210031517A KR20210031517A KR1020217006087A KR20217006087A KR20210031517A KR 20210031517 A KR20210031517 A KR 20210031517A KR 1020217006087 A KR1020217006087 A KR 1020217006087A KR 20217006087 A KR20217006087 A KR 20217006087A KR 20210031517 A KR20210031517 A KR 20210031517A
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- South Korea
- Prior art keywords
- light emitting
- light
- layer
- perovskite
- layers
- 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.)
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- H01L51/5036—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/115—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G21/00—Compounds of lead
- C01G21/16—Halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/24—Lead compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
- C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
- C09K11/66—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing germanium, tin or lead
- C09K11/664—Halogenides
- C09K11/665—Halogenides with alkali or alkaline earth metals
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- H01L27/32—
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- H01L51/502—
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- H01L51/5265—
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- H01L51/5278—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/19—Tandem OLEDs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/852—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
- H10K85/1135—Polyethylene dioxythiophene [PEDOT]; Derivatives thereof
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/50—Organic perovskites; Hybrid organic-inorganic perovskites [HOIP], e.g. CH3NH3PbI3
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/34—Three-dimensional structures perovskite-type (ABO3)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/60—Compounds characterised by their crystallite size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- H01L2251/5361—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/10—Triplet emission
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Optics & Photonics (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Biophysics (AREA)
- Composite Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1812402.4A GB201812402D0 (en) | 2018-07-30 | 2018-07-30 | Perovskite light emitting device with multiple emissive layers |
| GB1812402.4 | 2018-07-30 | ||
| PCT/GB2019/052114 WO2020025937A1 (en) | 2018-07-30 | 2019-07-29 | Perovskite light emitting device with multiple emissive layers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20210031517A true KR20210031517A (ko) | 2021-03-19 |
Family
ID=63518194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217006087A Withdrawn KR20210031517A (ko) | 2018-07-30 | 2019-07-29 | 다수의 발광층을 가진 페로브스카이트 발광 디바이스 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20210296618A1 (https=) |
| EP (1) | EP3830882A1 (https=) |
| JP (1) | JP2021533562A (https=) |
| KR (1) | KR20210031517A (https=) |
| CN (1) | CN112534603A (https=) |
| GB (1) | GB201812402D0 (https=) |
| WO (1) | WO2020025937A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20250003840A (ko) * | 2022-06-13 | 2025-01-07 | 엘지전자 주식회사 | 반도체 발광 소자를 이용한 엘이디 패널, 그 제조 방법 및 엘이디 패널을 포함하는 디스플레이 장치 |
| WO2025155104A1 (ko) * | 2024-01-15 | 2025-07-24 | 서울대학교 산학협력단 | 탠덤형 발광 소자 및 이의 제조방법 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020174595A1 (ja) * | 2019-02-26 | 2020-09-03 | シャープ株式会社 | 発光素子、発光デバイス |
| CN110137364A (zh) * | 2019-05-23 | 2019-08-16 | 深圳市华星光电半导体显示技术有限公司 | 一种发光器件及其驱动方法、显示面板 |
| US12532626B2 (en) * | 2021-09-13 | 2026-01-20 | Universal Display Corporation | Long operational lifetime OLED display |
| CN114016138B (zh) * | 2021-10-29 | 2023-05-09 | 华中科技大学 | 一种高质量二维或准二维层状钙钛矿单晶材料及其制备 |
| CN114824118A (zh) * | 2022-05-11 | 2022-07-29 | 陕西科技大学 | 一种基于钙钛矿量子点的白光oled器件 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8909011D0 (en) | 1989-04-20 | 1989-06-07 | Friend Richard H | Electroluminescent devices |
| US6303238B1 (en) | 1997-12-01 | 2001-10-16 | The Trustees Of Princeton University | OLEDs doped with phosphorescent compounds |
| US7279704B2 (en) | 2004-05-18 | 2007-10-09 | The University Of Southern California | Complexes with tridentate ligands |
| EP2237055A1 (en) | 2009-03-31 | 2010-10-06 | Eurocopter Deutschland GmbH | Wide-band electromagnetic field detector and analysis system for aircraft |
| US8564001B2 (en) | 2010-05-21 | 2013-10-22 | Universal Display Corporation | Organic light emitting device lighting panel |
| US9711760B2 (en) * | 2015-06-30 | 2017-07-18 | Nanyang Technological University | Light-emitting device, method of forming and operating the same |
| US10522776B2 (en) * | 2016-05-23 | 2019-12-31 | Universal Display Corporation | OLED device structures |
| KR101891168B1 (ko) * | 2016-10-31 | 2018-08-23 | 엘지디스플레이 주식회사 | 유기 화합물과 이를 포함하는 유기발광다이오드 및 유기발광 표시장치 |
| CN106953023B (zh) * | 2017-04-27 | 2019-07-02 | 武汉华星光电技术有限公司 | 电荷产生层、叠层oled器件及显示屏 |
-
2018
- 2018-07-30 GB GBGB1812402.4A patent/GB201812402D0/en not_active Ceased
-
2019
- 2019-07-29 WO PCT/GB2019/052114 patent/WO2020025937A1/en not_active Ceased
- 2019-07-29 CN CN201980050026.8A patent/CN112534603A/zh not_active Withdrawn
- 2019-07-29 EP EP19750140.6A patent/EP3830882A1/en not_active Withdrawn
- 2019-07-29 KR KR1020217006087A patent/KR20210031517A/ko not_active Withdrawn
- 2019-07-29 JP JP2021505371A patent/JP2021533562A/ja not_active Withdrawn
- 2019-07-29 US US17/264,336 patent/US20210296618A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20250003840A (ko) * | 2022-06-13 | 2025-01-07 | 엘지전자 주식회사 | 반도체 발광 소자를 이용한 엘이디 패널, 그 제조 방법 및 엘이디 패널을 포함하는 디스플레이 장치 |
| WO2025155104A1 (ko) * | 2024-01-15 | 2025-07-24 | 서울대학교 산학협력단 | 탠덤형 발광 소자 및 이의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112534603A (zh) | 2021-03-19 |
| EP3830882A1 (en) | 2021-06-09 |
| JP2021533562A (ja) | 2021-12-02 |
| GB201812402D0 (en) | 2018-09-12 |
| US20210296618A1 (en) | 2021-09-23 |
| WO2020025937A1 (en) | 2020-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PC1202 | Submission of document of withdrawal before decision of registration |
St.27 status event code: N-1-6-B10-B11-nap-PC1202 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |