KR101007653B1 - 유기 발광 다이오드 디바이스 - Google Patents
유기 발광 다이오드 디바이스 Download PDFInfo
- Publication number
- KR101007653B1 KR101007653B1 KR1020080098503A KR20080098503A KR101007653B1 KR 101007653 B1 KR101007653 B1 KR 101007653B1 KR 1020080098503 A KR1020080098503 A KR 1020080098503A KR 20080098503 A KR20080098503 A KR 20080098503A KR 101007653 B1 KR101007653 B1 KR 101007653B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- organic
- light emitting
- emitting diode
- organic light
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 44
- 239000000758 substrate Substances 0.000 claims abstract description 11
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 229910052709 silver Inorganic materials 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 229910052737 gold Inorganic materials 0.000 claims description 9
- 230000005525 hole transport Effects 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract description 23
- 239000007924 injection Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 60
- 239000000463 material Substances 0.000 description 11
- 239000011521 glass Substances 0.000 description 9
- MBPCKEZNJVJYTC-UHFFFAOYSA-N 4-[4-(n-phenylanilino)phenyl]aniline Chemical compound C1=CC(N)=CC=C1C1=CC=C(N(C=2C=CC=CC=2)C=2C=CC=CC=2)C=C1 MBPCKEZNJVJYTC-UHFFFAOYSA-N 0.000 description 8
- 238000000151 deposition Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 239000000969 carrier Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- TVIVIEFSHFOWTE-UHFFFAOYSA-N aluminum;quinolin-8-ol Chemical compound [Al+3].C1=CN=C2C(O)=CC=CC2=C1.C1=CN=C2C(O)=CC=CC2=C1.C1=CN=C2C(O)=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 238000002198 surface plasmon resonance spectroscopy Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- 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]
- H10K50/17—Carrier injection layers
- H10K50/171—Electron injection layers
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26566—Bombardment with radiation with high-energy radiation producing ion implantation of a cluster, e.g. using a gas cluster ion beam
-
- 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]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting 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]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/331—Nanoparticles used in non-emissive layers, e.g. in packaging layer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Biophysics (AREA)
- Composite Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
디바이스 | 기판 | 애노드(ITO) nm |
NPB nm |
Alq3 nm |
LiF nm |
Ag cluster nm |
캐쏘드 (Al) nm |
100a | 유리 | 150 | 40 | 50 | 1 | 0 | 150 |
101a | 유리 | 150 | 40 | 50 | 1 | 10 | 150 |
디바이스 | 기판 | 애노드(ITO) nm |
NPB nm |
Alq3 nm |
LiF nm |
Ag cluster nm |
캐쏘드 (Al) nm |
100b | 유리 | 150 | 40 | 40 | 1 | 0 | 150 |
101b | 유리 | 150 | 40 | 40 | 1 | 10 | 150 |
디바이스 | 기판 | 애노드(ITO) nm |
NPB nm |
Alq3:DCM nm |
BCP Nm |
LiF nm |
Ag cluster nm |
캐쏘드 (Al) nm |
102a | 유리 | 150 | 40 | 30 | 10 | 1 | 0 | 150 |
102b | 유리 | 150 | 40 | 30 | 10 | 1 | 10 | 150 |
Claims (8)
- 기판;상기 기판의 표면상에 배치된 투명 하부-전극층;상기 투명 하부-전극층의 표면상에 배치된 유기 EL 요소층;상기 유기 EL 요소층의 상부에 배치된 반사 상부-전극층;상기 유기 EL 요소층과 상기 반사 상부-전극층의 사이에 주입되어 형성된 나노 클러스터층; 및상기 유기 EL 요소층의 전자 수송층과 상기 나노 클러스터층 사이에, LiF로 이루어진 인슐레이터층을 포함하는 것을 특징으로 하는 유기 발광 다이오드 디바이스.
- 제 1항에 있어서,상기 반사 상부-전극층은 Ag, Au, Al을 포함하는 불투명하며 반사 특성을 갖는 금속 중에서 선택되는 것을 특징으로 하는 유기 발광 다이오드 디바이스.
- 제 2항에 있어서,상기 나노 클러스터층은 Ag, Au, Al을 포함하는 불투명하며 반사 특성을 갖는 금속 중, 상기 반사 상부-전극층과 다른 금속으로 선택되는 것을 특징으로 하는 유기 발광 다이오드 디바이스.
- 제 1항 또는 제 3항에 있어서,상기 나노 클러스터층은 99.99%의 Ag 소스를 열 가열하여 5.0nm 이하로 증착시키는 것을 특징으로 하는 유기 발광 다이오드 디바이스.
- 제 3항에 있어서,상기 나노 클러스터층은 DC 마그네트론(magnetron)을 이용해 플라즈마 방전을 발생시키고, 상기 선택된 금속의 소스에서 클러스터를 방출시켜 형성되는 것을 특징으로 하는 유기 발광 다이오드 디바이스.
- 제 1항에 있어서,상기 유기 EL 요소층은 NPB 정공 수송층, Alq3 전자 수송층을 포함하며, 상기 Alq3의 두께는 40nm 이하인 것을 특징으로 하는 유기 발광 다이오드 디바이스.
- 제 1항에 있어서,상기 나노 클러스터층과 상기 유기 EL 요소층을 구성하는 층들 중 어느 하나의 층 사이의 거리를 일정하게 유지시키는 스페이서를 더 포함하는 것을 특징으로 하는 유기 발광 다이오드 디바이스.
- 삭제
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080098503A KR101007653B1 (ko) | 2008-10-08 | 2008-10-08 | 유기 발광 다이오드 디바이스 |
PCT/KR2009/005733 WO2010041870A2 (ko) | 2008-10-08 | 2009-10-07 | 유기 발광 다이오드 디바이스 |
US12/673,422 US20110198636A1 (en) | 2008-10-08 | 2009-10-07 | Organic light emitting diode device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080098503A KR101007653B1 (ko) | 2008-10-08 | 2008-10-08 | 유기 발광 다이오드 디바이스 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100039518A KR20100039518A (ko) | 2010-04-16 |
KR101007653B1 true KR101007653B1 (ko) | 2011-01-13 |
Family
ID=42101083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080098503A KR101007653B1 (ko) | 2008-10-08 | 2008-10-08 | 유기 발광 다이오드 디바이스 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20110198636A1 (ko) |
KR (1) | KR101007653B1 (ko) |
WO (1) | WO2010041870A2 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102983285B (zh) * | 2012-12-10 | 2015-12-09 | 南京邮电大学 | 一种高效率有机发光二极管及其制备方法 |
DE102012113030B4 (de) * | 2012-12-21 | 2017-09-21 | Technische Universität Dresden | Verfahren zum Herstellen eines organischen Bauelementes sowie organisches Bauelement |
CN113410410B (zh) * | 2021-06-15 | 2022-11-25 | 安徽熙泰智能科技有限公司 | 一种提高硅基oled发光效率的器件及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020063139A (ko) * | 2001-01-26 | 2002-08-01 | 이스트맨 코닥 캄파니 | 개질된 전자 수송층을 갖는 유기 발광 장치 |
JP2007149578A (ja) * | 2005-11-30 | 2007-06-14 | Alps Electric Co Ltd | 発光装置の製造方法 |
KR20080056746A (ko) * | 2005-09-26 | 2008-06-23 | 오스람 옵토 세미컨덕터스 게엠베하 | 유기 전계발광 장치들의 효율 및 수명을 향상시키기 위한계면 컨디셔닝 |
KR20080084620A (ko) * | 2007-03-14 | 2008-09-19 | 후지 덴키 홀딩스 가부시키가이샤 | 유기 el 소자 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4769292A (en) * | 1987-03-02 | 1988-09-06 | Eastman Kodak Company | Electroluminescent device with modified thin film luminescent zone |
KR100537966B1 (ko) * | 2003-04-30 | 2005-12-21 | 한국과학기술연구원 | 나노복합체를 발광층으로 이용하는 고분자 전기발광 소자 |
US8592680B2 (en) * | 2004-08-11 | 2013-11-26 | The Trustees Of Princeton University | Organic photosensitive devices |
KR20060081190A (ko) * | 2005-01-07 | 2006-07-12 | 삼성에스디아이 주식회사 | 전계 발광 소자 및 이의 제조 방법 |
US8017863B2 (en) * | 2005-11-02 | 2011-09-13 | The Regents Of The University Of Michigan | Polymer wrapped carbon nanotube near-infrared photoactive devices |
EP2013926A4 (en) * | 2006-04-26 | 2011-06-29 | Univ California | ORGANIC LUMINAIRE DIODES WITH STRUCTURED ELECTRODES |
-
2008
- 2008-10-08 KR KR1020080098503A patent/KR101007653B1/ko active IP Right Grant
-
2009
- 2009-10-07 US US12/673,422 patent/US20110198636A1/en not_active Abandoned
- 2009-10-07 WO PCT/KR2009/005733 patent/WO2010041870A2/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020063139A (ko) * | 2001-01-26 | 2002-08-01 | 이스트맨 코닥 캄파니 | 개질된 전자 수송층을 갖는 유기 발광 장치 |
KR20080056746A (ko) * | 2005-09-26 | 2008-06-23 | 오스람 옵토 세미컨덕터스 게엠베하 | 유기 전계발광 장치들의 효율 및 수명을 향상시키기 위한계면 컨디셔닝 |
JP2007149578A (ja) * | 2005-11-30 | 2007-06-14 | Alps Electric Co Ltd | 発光装置の製造方法 |
KR20080084620A (ko) * | 2007-03-14 | 2008-09-19 | 후지 덴키 홀딩스 가부시키가이샤 | 유기 el 소자 |
Also Published As
Publication number | Publication date |
---|---|
WO2010041870A2 (ko) | 2010-04-15 |
KR20100039518A (ko) | 2010-04-16 |
WO2010041870A3 (ko) | 2010-07-22 |
US20110198636A1 (en) | 2011-08-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6303238B1 (en) | OLEDs doped with phosphorescent compounds | |
US5811833A (en) | Electron transporting and light emitting layers based on organic free radicals | |
JP4846953B2 (ja) | 高効率の透明な有機発光装置 | |
US20030197465A1 (en) | Organic light-emitting devices | |
US20090121619A1 (en) | OLED Having A Charge Transport Enhancement Layer | |
JP2004288619A (ja) | 高効率の有機電界発光素子 | |
JP2001155862A (ja) | 発光素子及びその製造方法 | |
Gao et al. | Blue organic electroluminescence of 1, 3, 5-triaryl-2-pyrazoline | |
KR101007653B1 (ko) | 유기 발광 다이오드 디바이스 | |
Chen et al. | Enhancement and quenching of fluorescence by silver nanoparticles in organic light-emitting diodes | |
Madhava Rao et al. | White organic light emitting devices based on multiple emissive nanolayers | |
He et al. | Ultra-high-efficiency electrophosphorescent pin OLEDs with double emission layers | |
JP3895938B2 (ja) | 有機エレクトロルミネッセンス素子およびその製造方法 | |
KR101101940B1 (ko) | 이중 도핑을 이용한 고효율 진적색 인광 유기발광소자 및 그 제조 방법 | |
US20020182307A1 (en) | Organic electroluminescent devices with organic layers deposited at elevated substrate temperatures | |
TWI406441B (zh) | 白光有機發光二極體構造 | |
Kim et al. | Sr/Ag semitransparent cathodes for top emission organic light-emitting devices | |
CN213692099U (zh) | 一种oled显示屏组件、显示器 | |
Liu et al. | Effect of Al: Ag alloy cathode on the performance of transparent organic light-emitting devices | |
KR20030044188A (ko) | 다층구조로 제작한 백색유기전계발광소자 | |
TW201316583A (zh) | 白光有機發光二極體構造 | |
Lin et al. | Effects of thickness of organic and multilayer anode on luminance efficiency in top-emission organic light emitting diodes | |
KR100665700B1 (ko) | 유기전계발광소자의 제조방법 | |
JPH09194831A (ja) | 有機薄膜el素子 | |
KR20230053112A (ko) | QD-LED(Quantum Dot Light Emitting Diode) 소자 및 이의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20131231 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20151229 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20161227 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20180102 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20190417 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20200115 Year of fee payment: 10 |