KR101246284B1 - 개선된 효율을 가진 인버티드 οｌｅｄ 디바이스 - Google Patents

개선된 효율을 가진 인버티드 οｌｅｄ 디바이스 Download PDF

Info

Publication number
KR101246284B1
KR101246284B1 KR1020107010535A KR20107010535A KR101246284B1 KR 101246284 B1 KR101246284 B1 KR 101246284B1 KR 1020107010535 A KR1020107010535 A KR 1020107010535A KR 20107010535 A KR20107010535 A KR 20107010535A KR 101246284 B1 KR101246284 B1 KR 101246284B1
Authority
KR
South Korea
Prior art keywords
electron
layer
cathode
oled device
anode
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.)
Active
Application number
KR1020107010535A
Other languages
English (en)
Korean (ko)
Other versions
KR20100095527A (ko
Inventor
제프리 폴 스핀들러
투캐럼 키즌 해트웨어
Original Assignee
글로벌 오엘이디 테크놀러지 엘엘씨
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 글로벌 오엘이디 테크놀러지 엘엘씨 filed Critical 글로벌 오엘이디 테크놀러지 엘엘씨
Publication of KR20100095527A publication Critical patent/KR20100095527A/ko
Application granted granted Critical
Publication of KR101246284B1 publication Critical patent/KR101246284B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10—Deposition of organic active material
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
    • 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
    • H10K2101/50—Oxidation-reduction potentials, e.g. excited state redox potentials
    • 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
    • H10K2102/321—Inverted OLED, i.e. having cathode between substrate and anode

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Electroluminescent Light Sources (AREA)
  • Luminescent Compositions (AREA)
KR1020107010535A 2007-10-16 2008-10-14 개선된 효율을 가진 인버티드 οｌｅｄ 디바이스 Active KR101246284B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/873,052 2007-10-16
US11/873,052 US7719180B2 (en) 2007-10-16 2007-10-16 Inverted OLED device with improved efficiency
PCT/US2008/011700 WO2009051684A1 (en) 2007-10-16 2008-10-14 Inverted oled device with improved efficiency

Publications (2)

Publication Number Publication Date
KR20100095527A KR20100095527A (ko) 2010-08-31
KR101246284B1 true KR101246284B1 (ko) 2013-03-25

Family

ID=40260441

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107010535A Active KR101246284B1 (ko) 2007-10-16 2008-10-14 개선된 효율을 가진 인버티드 οｌｅｄ 디바이스

Country Status (6)

Country Link
US (1) US7719180B2 (enExample)
EP (1) EP2201626B1 (enExample)
JP (1) JP2011501432A (enExample)
KR (1) KR101246284B1 (enExample)
CN (1) CN101884123A (enExample)
WO (1) WO2009051684A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220045296A1 (en) 2020-08-06 2022-02-10 Samsung Display Co., Ltd. Display device

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8476822B2 (en) * 2007-11-09 2013-07-02 Universal Display Corporation Saturated color organic light emitting devices
CN102172103B (zh) * 2008-10-01 2015-09-02 Lg化学株式会社 有机发光二极管及其制备方法
KR100994118B1 (ko) * 2009-01-13 2010-11-15 삼성모바일디스플레이주식회사 유기 발광 소자 및 그 제조 방법
CN102414295B (zh) * 2009-03-17 2014-07-23 株式会社Lg化学 有机发光器件及其制备方法
DE102009022408A1 (de) * 2009-05-18 2010-12-09 Technische Universität Dresden Organische Solarzelle oder Photodetektor mit verbesserter Absorption
SE534257C2 (sv) * 2009-10-28 2011-06-21 Lunavation Ab En ljusemitterande elektrokemisk anordning, ett system innefattande en sådan anordning samt användning av en sådan anordning
ES2829973T3 (es) 2010-11-22 2021-06-02 Univ California Cromóforos semiconductores de moléculas pequeñas orgánicas para su uso en dispositivos electrónicos orgánicos
CN102694125B (zh) * 2011-03-21 2015-10-28 海洋王照明科技股份有限公司 有机电致发光器件
TWI447982B (zh) * 2011-05-24 2014-08-01 Au Optronics Corp 有機發光裝置
US9013023B2 (en) * 2011-12-28 2015-04-21 Panasonic Corporation Photoelectric element having stacked charge-transport layers
TWI577238B (zh) * 2012-04-25 2017-04-01 群康科技(深圳)有限公司 有機發光二極體及包含其之顯示裝置
EP2752903B1 (en) * 2012-05-31 2020-07-01 LG Display Co., Ltd. Organic electroluminescent device
CN104051655A (zh) * 2013-03-11 2014-09-17 海洋王照明科技股份有限公司 倒置型有机电致发光器件及其制作方法
CN103296059A (zh) * 2013-06-24 2013-09-11 中国科学院长春光学精密机械与物理研究所 有源矩阵有机电致发光显示器件及其制备方法
US9755177B2 (en) 2013-10-09 2017-09-05 Sharp Kabushiki Kaisha Organic electroluminescent display panel
CN103928639B (zh) * 2014-04-18 2016-08-24 上海和辉光电有限公司 一种逆构造oled的制备方法
TWI713447B (zh) * 2014-04-30 2020-12-21 日商半導體能源研究所股份有限公司 發光元件、發光裝置、照明裝置、及電子設備
CN108803932A (zh) * 2018-06-13 2018-11-13 京东方科技集团股份有限公司 像素电路、阵列基板、显示面板及其驱动方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006019270A1 (en) 2004-08-19 2006-02-23 Lg Chem. Ltd. Organic light-emitting device comprising buffer layer and method for fabricating the same
US20060251922A1 (en) 2005-05-06 2006-11-09 Eastman Kodak Company OLED electron-injecting layer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885211A (en) 1987-02-11 1989-12-05 Eastman Kodak Company Electroluminescent device with improved cathode
US4769292A (en) 1987-03-02 1988-09-06 Eastman Kodak Company Electroluminescent device with modified thin film luminescent zone
JP3571977B2 (ja) * 1999-11-12 2004-09-29 キヤノン株式会社 有機発光素子
KR100377321B1 (ko) 1999-12-31 2003-03-26 주식회사 엘지화학 피-형 반도체 성질을 갖는 유기 화합물을 포함하는 전기소자
US7560175B2 (en) * 1999-12-31 2009-07-14 Lg Chem, Ltd. Electroluminescent devices with low work function anode
DE10215210B4 (de) 2002-03-28 2006-07-13 Novaled Gmbh Transparentes, thermisch stabiles lichtemittierendes Bauelement mit organischen Schichten
EP2229039B1 (en) * 2003-07-02 2012-02-29 Idemitsu Kosan Co., Ltd. Organic electroluminescent device and display using same
US7528810B2 (en) * 2004-05-25 2009-05-05 Victor Company Of Japan, Limited Display with multiple emission layers
US7494722B2 (en) 2005-02-23 2009-02-24 Eastman Kodak Company Tandem OLED having an organic intermediate connector
JP2006330592A (ja) * 2005-05-30 2006-12-07 Fujifilm Holdings Corp 有機エレクトロルミネッセンス表示装置
EP2000463A2 (en) * 2006-03-27 2008-12-10 Idemitsu Kosan Co., Ltd. Nitrogen-containing heterocyclic derivative and organic electroluminescent device using same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006019270A1 (en) 2004-08-19 2006-02-23 Lg Chem. Ltd. Organic light-emitting device comprising buffer layer and method for fabricating the same
US20060251922A1 (en) 2005-05-06 2006-11-09 Eastman Kodak Company OLED electron-injecting layer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220045296A1 (en) 2020-08-06 2022-02-10 Samsung Display Co., Ltd. Display device
US12396346B2 (en) 2020-08-06 2025-08-19 Samsung Display Co., Ltd. Display device with emission region having multiple emission layers

Also Published As

Publication number Publication date
JP2011501432A (ja) 2011-01-06
US7719180B2 (en) 2010-05-18
EP2201626B1 (en) 2015-02-25
EP2201626A1 (en) 2010-06-30
US20090096352A1 (en) 2009-04-16
CN101884123A (zh) 2010-11-10
KR20100095527A (ko) 2010-08-31
WO2009051684A1 (en) 2009-04-23

Similar Documents

Publication Publication Date Title
KR101246284B1 (ko) 개선된 효율을 가진 인버티드 οｌｅｄ 디바이스
US7629741B2 (en) OLED electron-injecting layer
US7494722B2 (en) Tandem OLED having an organic intermediate connector
KR101225674B1 (ko) 중간 커넥터를 가진 탠덤 οｌｅｄ 디바이스
US6872472B2 (en) Providing an organic electroluminescent device having stacked electroluminescent units
EP1941562B1 (en) Organic element for low voltage electroluminescent devices
EP2220701B1 (en) White oled with blue light-emitting layers
US8237157B2 (en) Fluorocarbon electrode modification layer
US8057916B2 (en) OLED device with improved performance
EP2218121B1 (en) Oled device with fluoranthene electron transport materials
US20060240277A1 (en) Tandem OLED device
US20090004365A1 (en) Contaminant-scavenging layer on oled anodes
US20070126347A1 (en) OLEDS with improved efficiency
EP2183799B1 (en) High-performance broadband oled device
EP1961055A2 (en) Electroluminescent device containing an anthracene derivative
EP2396801B1 (en) Oled device with fluoranthene-macrocyclic materials
US20050058853A1 (en) Green organic light-emitting diodes
US20060240280A1 (en) OLED anode modification layer
US7195829B2 (en) Organic element for electroluminescent devices
EP2355198A1 (en) OLED electron-injecting layer
KR20060032097A (ko) 유기 전계 발광 소자

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

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

A201 Request for examination
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

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

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

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20160222

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20170220

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20180219

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20190307

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20200305

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 13

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000