KR102050301B1 - 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 - Google Patents
유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 Download PDFInfo
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- KR102050301B1 KR102050301B1 KR1020130053822A KR20130053822A KR102050301B1 KR 102050301 B1 KR102050301 B1 KR 102050301B1 KR 1020130053822 A KR1020130053822 A KR 1020130053822A KR 20130053822 A KR20130053822 A KR 20130053822A KR 102050301 B1 KR102050301 B1 KR 102050301B1
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Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/54—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
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Abstract
Description
120: 제 1전극 130: 정공주입층
140: 정공수송층 141: 버퍼층
150: 발광층 151: 발광보조층
160: 전자수송층 170: 전자주입층
180: 제 2전극
Claims (9)
- 하기 화학식 (1)로 표시되는 화합물:
화학식 (1)
상기 화학식 (1)에 있어서,
X 및 Y는 각각 독립적으로 CRR, SiRR, NR', O 또는 S이며,
R은 각각 독립적으로 수소; C1~C50의 알킬기; C6~C60의 아릴기; 또는 O, N, S, Si, P 중 적어도 하나의 헤테로원자를 포함하는 C3~C60의 헤테로고리기;이거나, 또는 이웃하는 R의 경우 이들이 서로 결합하여 스파이로 화합물을 형성하며,
R'은 각각 독립적으로 수소; C1~C50의 알킬기; C6~C60의 아릴기; 또는 O, N, S, Si, P 중 적어도 하나의 헤테로원자를 포함하는 C3~C60의 헤테로고리기;이며,
n=0 또는 1의 정수이며,
Ar1 내지 Ar4는 각각 서로 독립적으로 C6~C60의 아릴기; O, N, S, Si, P 중 적어도 하나의 헤테로원자를 포함하는 C3~C60의 헤테로고리기; C1~C50의 알킬기; 또는 플루오렌기;이며,
p, q, r, 및 s는 0 내지 3의 정수이며,
R1 내지 R4는, 상기 p, q, r, 및 s가 2 이상인 경우 각각 복수로서 서로 동일하거나 상이하며, 서로 독립적으로 중수소; C6~C60의 아릴기; 플루오렌일기; O, N, S, Si 및 P 중 적어도 하나의 헤테로원자를 포함하는 C2~C60의 헤테로고리기; C3~C60의 지방족고리와 C6~C60의 방향족고리의 융합고리기; C1~C50의 알킬기; C2~C20의 알켄일기; C2~C20의 알킨일기; C1~C30의 알콕실기; 및 C6~C30의 아릴옥시기로 이루어진 군에서 선택되거나, 또는 이들이 각각 서로 결합하여 고리를 형성하며,
R5 및 R6은 서로 독립적으로 수소; 중수소; C6~C60의 아릴기; 플루오렌일기; O, N, S, Si 및 P 중 적어도 하나의 헤테로원자를 포함하는 C2~C60의 헤테로고리기; C3~C60의 지방족고리와 C6~C60의 방향족고리의 융합고리기; C1~C50의 알킬기; C2~C20의 알켄일기; C2~C20의 알킨일기; C1~C30의 알콕실기; 및 C6~C30의 아릴옥시기로 이루어진 군에서 선택되며,
상기 아릴기, 플루오렌일기, 헤테로고리기, 융합고리기, 알킬기, 알켄일기, 알킨일기, 알콕실기, 아릴옥시기는 중수소, 할로겐, 실란기, 실록산기, 붕소기, 게르마늄기, 시아노기, 니트로기, C1~C20의 알킬싸이오기, C1~C20의 알콕실기, C1~C20의 알킬기, C2~C20의 알켄일기, C2~C20의 알킨일기, C6~C20의 아릴기, 중수소로 치환된 C6~C20의 아릴기, 플루오렌일기, C2~C20의 헤테로고리기, C3~C20의 시클로알킬기, C7~C20의 아릴알킬기, 및 C8~C20의 아릴알켄일기로 이루어진 군에서 선택된 하나 이상의 치환기로 더욱 치환될 수 있음. - 제 1 전극, 제 2 전극, 및 상기 제 1 전극과 제 2 전극 사이에 위치하는 유기물층을 포함하는 유기전기소자에 있어서,
상기 유기물층은 제 1 항 내지 제 3 항 중 어느 한 항의 화합물을 함유하는 것을 특징으로 하는 유기전기소자. - 제 4 항에 있어서, 상기 제 1 전극의 하부 또는 제 2 전극의 상부 중 적어도 하나에 광효율 개선층을 더욱 포함하는 유기전기소자.
- 제 4 항에 있어서, 상기 화합물을 용액공정(soluble process)에 의해 상기 유기물층으로 형성하는 것을 특징으로 하는 유기전기소자.
- 제 4 항에 있어서, 발광층의 도펀트 물질로서 상기 화합물을 함유하는 것을 특징으로 하는 유기전기소자.
- 제 4 항의 유기전기소자를 포함하는 디스플레이장치; 및
상기 디스플레이장치를 구동하는 제어부; 를 포함하는 전자장치. - 제 8 항에 있어서, 상기 유기전기소자는 유기전기발광소자(OLED ), 유기태양전지, 유기감광체(OPC), 유기트랜지스터(유기 TFT), 및 단색 또는 백색 조명용 소자 중 적어도 하나인 것을 특징으로 하는 전자장치.
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