KR100645030B1 - 새로운 유기 발광 소자 재료 및 이를 이용한 유기 발광소자(5) - Google Patents
새로운 유기 발광 소자 재료 및 이를 이용한 유기 발광소자(5) Download PDFInfo
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- KR100645030B1 KR100645030B1 KR1020050088889A KR20050088889A KR100645030B1 KR 100645030 B1 KR100645030 B1 KR 100645030B1 KR 1020050088889 A KR1020050088889 A KR 1020050088889A KR 20050088889 A KR20050088889 A KR 20050088889A KR 100645030 B1 KR100645030 B1 KR 100645030B1
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- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
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- DMEVMYSQZPJFOK-UHFFFAOYSA-N 3,4,5,6,9,10-hexazatetracyclo[12.4.0.02,7.08,13]octadeca-1(18),2(7),3,5,8(13),9,11,14,16-nonaene Chemical group N1=NN=C2C3=CC=CC=C3C3=CC=NN=C3C2=N1 DMEVMYSQZPJFOK-UHFFFAOYSA-N 0.000 description 1
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-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/20—Spiro-condensed ring systems
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- 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, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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Abstract
Description
Claims (7)
- 제 1 전극, 발광층, 1층 이상의 유기물층 및 제 2 전극을 적층된 형태로 포함하는 유기 발광 소자에 있어서, 상기 유기물층 중 1층 이상이 하기 화학식 1의 화합물, 또는 이 화합물에 열 경화성 또는 광경화성 작용기가 도입된 화합물을 포함하는 것인 유기 발광 소자.[화학식 1]상기 화학식 1에 있어서,X는 C 또는 Si이고,a는 0 또는 1 이상의 정수이고,Y는 결합; 2가 방향족 탄화수소; 니트로, 니트릴, 할로겐, 알킬기, 알콕시기 및 아미노기로 이루어진 군으로부터 선택되는 1개 이상의 치환기로 치환된 2가 방향족 탄화수소; 2가 헤테로 고리기; 또는 니트로, 니트릴, 할로겐, 알킬기, 알콕시기 및 아미노기로 이루어진 군으로부터 선택되는 1개 이상의 치환기로 치환된 2가 헤테로 고리기이고,Y1 및 Y2는 2가 방향족 탄화수소; 니트로, 니트릴, 할로겐, 알킬기, 알콕시기 및 아미노기로 이루어진 군으로부터 선택되는 1개 이상의 치환기로 치환된 2가 방향족 탄화수소; 2가 헤테로 고리기; 또는 니트로, 니트릴, 할로겐, 알킬기, 알콕시기 및 아미노기로 이루어진 군으로부터 선택되는 1개 이상의 치환기로 치환된 2가 헤테로 고리기이고,Z1 내지 Z4는 각각 독립적으로 각각, 수소; 탄소수 1-20의 지방족 탄화수소; 방향족 탄화수소; 니트로, 니트릴, 할로겐, 알킬기, 알콕시기, 아미노기, 방향족 탄화수소 및 헤테로 고리기로 이루어진 군으로부터 선택되는 1개 이상의 치환기로 치환된 방항족 탄화수소; 방향족 탄화수소로 치환된 실리콘기; 헤테로고리기; 니트로, 니트릴, 할로겐, 알킬기, 알콕시기, 아미노기, 방향족 탄화수소 및 헤테로 고리기로 이루어진 군으로부터 선택되는 1개 이상의 치환기로 치환된 헤테로고리기; 탄소수 1-20의 탄화수소 또는 탄소수 6-20의 방향족 탄화수소로 치환된 티오펜기; 또는 방향족 탄화수소로 치환된 붕소기이고,R1 내지 R11은 각각 독립적으로 수소, 치환 또는 비치환된 알킬기, 치환 또는 비치환된 알콕시기, 치환 또는 비치환된 알케닐기, 치환 또는 비치환된 아릴기, 치환 또는 비치환된 아릴아민기, 치환 또는 비치환된 헤테로 고리기, 아미노기, 니트릴기, 니트로기, 할로겐기, 아미드기 또는 에스테르기이며, 여기서 이들은 서로 인접하는 기와 지방족 또는 헤테로의 축합 고리를 형성할 수 있고,R12 내지 R15은 각각 독립적으로 수소, 치환 또는 비치환된 알킬기, 치환 또는 비치환된 알콕시기, 치환 또는 비치환된 알케닐기, 치환 또는 비치환된 아릴기, 치환 또는 비치환된 헤테로 고리기, 아미노기, 니트릴기, 니트로기, 할로겐기, 아미드기 또는 에스테르기이며, 여기서 이들은 서로 인접하는 기와 지방족 또는 헤테로의 축합 고리를 형성할 수 있고,또한, R7과 R8는 직접 연결되거나, O, S, NR, PR, C=O, CRR' 및 SiRR'로 이루어진 군에서 선택되는 기와 함께 축합고리를 형성할 수 있으며, 여기서 R 및 R'는 각각 독립적으로 또는 동시에 수소, 치환 또는 비치환된 알킬기, 치환 또는 비치환된 알콕시기, 치환 또는 비치환된 알케닐기, 치환 또는 비치환된 아릴기, 치환 또는 비치환된 아릴 아민기, 치환 또는 비치환된 헤테로 고리기, 니트릴기, 아미드기 또는 에스테르기이며, 여기서 R과 R'는 축합고리를 형성하여 스피로 화합물을 형성할 수 있다.
- 제1항에 있어서, 상기 화학식 1 중 R7과 R8는 O, S, NR, PR, C=O, CRR' 및 SiRR'(여기서, R 및 R'는 화학식 1에서 정의한 바와 같다)로 이루어진 군에서 선택되는 기를 이루어 축합고리를 형성하는 것인 유기 발광 소자.
- 제1항에 있어서, 유기물층은 정공수송층을 포함하고, 이 정공수송층이 상기 화학식 1의 화합물 또는 이 화합물에 열 경화성 또는 광경화성 작용기가 도입된 화합물을 포함하는 것인 유기 발광 소자.
- 제1항에 있어서, 유기물층은 정공주입층을 포함하고, 이 정공주입층이 상기 화학식 1의 화합물 또는 이 화합물에 열 경화성 또는 광경화성 작용기가 도입된 화합물을 포함하는 것인 유기 발광 소자.
- 제1항에 있어서, 유기물층은 정공주입과 정공수송을 동시에 하는 층을 포함하고, 이 층이 상기 화학식 1의 화합물인 또는 이 화합물에 열 경화성 또는 광경화성 작용기가 도입된 화합물을 포함하는 것인 유기 발광 소자.
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