KR20180134331A - 유기 일렉트로 루미네센스 소자 - Google Patents
유기 일렉트로 루미네센스 소자 Download PDFInfo
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- KR20180134331A KR20180134331A KR1020187025474A KR20187025474A KR20180134331A KR 20180134331 A KR20180134331 A KR 20180134331A KR 1020187025474 A KR1020187025474 A KR 1020187025474A KR 20187025474 A KR20187025474 A KR 20187025474A KR 20180134331 A KR20180134331 A KR 20180134331A
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- 125000002252 acyl group Chemical group 0.000 description 1
- 125000003670 adamantan-2-yl group Chemical group [H]C1([H])C(C2([H])[H])([H])C([H])([H])C3([H])C([*])([H])C1([H])C([H])([H])C2([H])C3([H])[H] 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
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- 125000002102 aryl alkyloxo group Chemical group 0.000 description 1
- 125000005161 aryl oxy carbonyl group Chemical group 0.000 description 1
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical class C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
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- IPWKHHSGDUIRAH-UHFFFAOYSA-N bis(pinacolato)diboron Chemical compound O1C(C)(C)C(C)(C)OB1B1OC(C)(C)C(C)(C)O1 IPWKHHSGDUIRAH-UHFFFAOYSA-N 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
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- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
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- KWKXNDCHNDYVRT-UHFFFAOYSA-N dodecylbenzene Chemical compound CCCCCCCCCCCCC1=CC=CC=C1 KWKXNDCHNDYVRT-UHFFFAOYSA-N 0.000 description 1
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- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
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- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 125000001298 n-hexoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000003935 n-pentoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004923 naphthylmethyl group Chemical group C1(=CC=CC2=CC=CC=C12)C* 0.000 description 1
- 125000005186 naphthyloxy group Chemical group C1(=CC=CC2=CC=CC=C12)O* 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000007978 oxazole derivatives Chemical class 0.000 description 1
- 238000007243 oxidative cyclization reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 1
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- XEXYATIPBLUGSF-UHFFFAOYSA-N phenanthro[9,10-b]pyridine-2,3,4,5,6,7-hexacarbonitrile Chemical group N1=C(C#N)C(C#N)=C(C#N)C2=C(C(C#N)=C(C(C#N)=C3)C#N)C3=C(C=CC=C3)C3=C21 XEXYATIPBLUGSF-UHFFFAOYSA-N 0.000 description 1
- 150000005041 phenanthrolines Chemical class 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003220 pyrenes Chemical class 0.000 description 1
- 125000001725 pyrenyl group Chemical group 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 125000005493 quinolyl group Chemical group 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical class [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical compound C1=CC=CC=C1C(C1=C(C=2C=CC=CC=2)C2=CC=CC=C2C(C=2C=CC=CC=2)=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 YYMBJDOZVAITBP-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 150000003967 siloles Chemical class 0.000 description 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- JLAVCPKULITDHO-UHFFFAOYSA-N tetraphenylsilane Chemical compound C1=CC=CC=C1[Si](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 JLAVCPKULITDHO-UHFFFAOYSA-N 0.000 description 1
- 150000004867 thiadiazoles Chemical class 0.000 description 1
- 150000007979 thiazole derivatives Chemical class 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 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 description 1
- 125000005259 triarylamine group Chemical group 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- DETFWTCLAIIJRZ-UHFFFAOYSA-N triphenyl-(4-triphenylsilylphenyl)silane Chemical compound C1=CC=CC=C1[Si](C=1C=CC(=CC=1)[Si](C=1C=CC=CC=1)(C=1C=CC=CC=1)C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 DETFWTCLAIIJRZ-UHFFFAOYSA-N 0.000 description 1
- 150000001651 triphenylamine derivatives Chemical class 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
Description
2: 금속 양극
3: 정공 주입층
4: 정공 수송층
5: 발광층
6: 전자 수송층
7: 전자 주입층
8: 음극
9: 캡핑층
Claims (16)
- 적어도 양극전극, 정공 수송층, 발광층, 전자 수송층, 음극 전극 및 캡핑층을 이 순서로 가지는 유기 일렉트로 루미네센스 소자에서, 상기 캡핑층의 재료의 소쇠계수가 파장 400 nm로부터 410 nm에서 0.3 이상이고, 농도 10-5mol/l의 흡수 스펙트럼에서 파장 400 nm로부터 410 nm에서의 흡광도가 0.2 이상인 재료를 포함하는, 유기 일렉트로 루미네센스 소자.
- 제1항에 있어서,
상기 캡핑층의 재료의 소쇠계수가 파장 410 nm로부터 430 nm에서 0.1 이상인 유기 일렉트로 루미네센스 소자. - 제1항에 있어서,
상기 캡핑층이 하기 일반식(1)으로 나타내는 아릴아민 화합물을 포함하는, 유기 일렉트로 루미네센스 소자.
[화 1]
(식중, Ar1, Ar2, Ar3, Ar4는 서로 동일해도 달라도 좋고, 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 또는 치환 혹은 무치환의 축합 다환 방향족기를 나타내고, n는 0~4의 정수를 나타낸다. 여기서, Ar1, Ar2, Ar3, Ar4의 적어도 하나는, 하기 구조식(B)으로 나타내는 1가기이거나, 혹은 상기 1가기를 치환기로서 가지는 것으로 한다.)
[화 2]
(식중, R1, R2, R3, R4는 서로 동일해도 달라도 좋고, 연결기, 혹은 수소 원자, 중수소 원자, 불소 원자, 염소 원자, 시아노기, 니트로기, 치환기를 가지고 있어도 좋은 탄소 원자수 1 내지 6의 직쇄상 혹은 분기상의 알킬기, 치환기를 가지고 있어도 좋은 탄소 원자수 5 내지 10의 시클로알킬기, 치환기를 가지고 있어도 좋은 탄소 원자수 2 내지 6의 직쇄상 혹은 분기상의 알케닐기, 치환기를 가지고 있어도 좋은 탄소 원자수 1 내지 6의 직쇄상 혹은 분기상의 알킬옥시기, 치환기를 가지고 있어도 좋은 탄소 원자수 5 내지 10의 시클로알킬옥시기, 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 치환 혹은 무치환의 축합 다환 방향족기, 또는 치환 혹은 무치환의 아릴옥시기이고, 단결합, 치환 혹은 무치환의 메틸렌기, 산소 원자, 황 원자 또는 N-Ar8을 통해 서로 결합해 환을 형성하고 있어도 좋다. Ar8은 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 또는 치환 혹은 무치환의 축합 다환 방향족기를 나타낸다. X는 탄소 원자 또는 질소 원자를 나타내고, Y는 탄소 원자, 산소 원자, 황 원자, 또는 질소 원자를 나타내고, Ar5는 연결기, 또는 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 또는 치환 혹은 무치환의 축합 다환 방향족기를 나타내고, Ar6, Ar7은 서로 동일해도 달라도 좋고, 연결기, 또는 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 또는 치환 혹은 무치환의 축합 다환 방향족기이고, Y가 산소 원자 혹은 황 원자인 경우, Y는 Ar7을 갖지 않는 것으로 하고, X 및 Y가 질소 원자인 경우, Ar5, Ar6, Ar7의 어느 하나가 연결기 혹은 치환기인 것으로 하고, X가 질소 원자이고 Y가 탄소 원자인 경우, X는 Ar6을 갖지 않는 것으로 한다. Ar8은 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 또는 치환 혹은 무치환의 축합 다환 방향족기를 나타낸다. 단, R1, R2, R3, R4, Ar5, Ar6, Ar7의 어느 1개만이 연결기인 것으로 하고, X가 질소 원자이고 Y가 산소 원자 혹은 황 원자인 경우를 제외한다.) - 제1항에 있어서,
상기 구조식(B)이 하기 구조식(B-1)으로 나타내는 1가기인, 유기 일렉트로 루미네센스 소자.
[화 3]
(식중, R1, R2, R3, R4는 서로 동일해도 달라도 좋고, 수소 원자, 중수소 원자, 불소 원자, 염소 원자, 시아노기, 니트로기, 치환기를 가지고 있어도 좋은 탄소 원자수 1 내지 6의 직쇄상 혹은 분기상의 알킬기, 치환기를 가지고 있어도 좋은 탄소 원자수 5 내지 10의 시클로알킬기, 치환기를 가지고 있어도 좋은 탄소 원자수 2 내지 6의 직쇄상 혹은 분기상의 알케닐기, 치환기를 가지고 있어도 좋은 탄소 원자수 1 내지 6의 직쇄상 혹은 분기상의 알킬옥시기, 치환기를 가지고 있어도 좋은 탄소 원자수 5 내지 10의 시클로알킬옥시기, 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 치환 혹은 무치환의 축합 다환 방향족기, 또는 치환 혹은 무치환의 아릴옥시기이고, 단결합, 치환 혹은 무치환의 메틸렌기, 산소 원자, 황 원자 또는 N-Ar8을 통해 서로 결합해 환을 형성해도 좋다. Ar8은 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 또는 치환 혹은 무치환의 축합 다환 방향족기를 나타낸다.) - 제1항에 있어서,
상기 구조식(B)이 하기 구조식(B-2)으로 나타내는 1가기인, 유기 일렉트로 루미네센스 소자.
[화 4]
(식중, R1, R3, R4는 서로 동일해도 달라도 좋고, 수소 원자, 중수소 원자, 불소 원자, 염소 원자, 시아노기, 니트로기, 치환기를 가지고 있어도 좋은 탄소 원자수 1 내지 6의 직쇄상 혹은 분기상의 알킬기, 치환기를 가지고 있어도 좋은 탄소 원자수 5 내지 10의 시클로알킬기, 치환기를 가지고 있어도 좋은 탄소 원자수 2 내지 6의 직쇄상 혹은 분기상의 알케닐기, 치환기를 가지고 있어도 좋은 탄소 원자수 1 내지 6의 직쇄상 혹은 분기상의 알킬옥시기, 치환기를 가지고 있어도 좋은 탄소 원자수 5 내지 10의 시클로알킬옥시기, 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 치환 혹은 무치환의 축합 다환 방향족기, 또는 치환 혹은 무치환의 아릴옥시기이고, R3과 R4는 단결합, 치환 혹은 무치환의 메틸렌기, 산소 원자, 황 원자 또는 N-Ar8을 통해 서로 결합해 환을 형성해도 좋다. Ar6, Ar8은 서로 동일해도 달라도 좋고, 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 또는 치환 혹은 무치환의 축합 다환 방향족기를 나타낸다.) - 제1항에 있어서,
상기 구조식(B)이 하기 구조식(B-3)으로 나타내는 1가기인, 유기 일렉트로 루미네센스 소자.
[화 5]
(식중, R1, R2, R3, R4는 서로 동일해도 달라도 좋고, 수소 원자, 중수소 원자, 불소 원자, 염소 원자, 시아노기, 니트로기, 치환기를 가지고 있어도 좋은 탄소 원자수 1 내지 6의 직쇄상 혹은 분기상의 알킬기, 치환기를 가지고 있어도 좋은 탄소 원자수 5 내지 10의 시클로알킬기, 치환기를 가지고 있어도 좋은 탄소 원자수 2 내지 6의 직쇄상 혹은 분기상의 알케닐기, 치환기를 가지고 있어도 좋은 탄소 원자수 1 내지 6의 직쇄상 혹은 분기상의 알킬옥시기, 치환기를 가지고 있어도 좋은 탄소 원자수 5 내지 10의 시클로알킬옥시기, 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 치환 혹은 무치환의 축합 다환 방향족기, 또는 치환 혹은 무치환의 아릴옥시기이고, 단결합, 치환 혹은 무치환의 메틸렌기, 산소 원자, 황 원자 또는 N-Ar8을 통해 서로 결합해 환을 형성해도 좋다. Ar8은 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 또는 치환 혹은 무치환의 축합 다환 방향족기를 나타낸다.) - 제1항에 있어서,
상기 구조식(B)이 하기 구조식(B-4)으로 나타내는 1가기인, 유기 일렉트로 루미네센스 소자.
[화 6]
(식중, R1, R2, R3, R4는 서로 동일해도 달라도 좋고, 수소 원자, 중수소 원자, 불소 원자, 염소 원자, 시아노기, 니트로기, 치환기를 가지고 있어도 좋은 탄소 원자수 1 내지 6의 직쇄상 혹은 분기상의 알킬기, 치환기를 가지고 있어도 좋은 탄소 원자수 5 내지 10의 시클로알킬기, 치환기를 가지고 있어도 좋은 탄소 원자수 2 내지 6의 직쇄상 혹은 분기상의 알케닐기, 치환기를 가지고 있어도 좋은 탄소 원자수 1 내지 6의 직쇄상 혹은 분기상의 알킬옥시기, 치환기를 가지고 있어도 좋은 탄소 원자수 5 내지 10의 시클로알킬옥시기, 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 치환 혹은 무치환의 축합 다환 방향족기, 또는 치환 혹은 무치환의 아릴옥시기이고, 단결합, 치환 혹은 무치환의 메틸렌기, 산소 원자, 황 원자 또는 N-Ar8을 통해 서로 결합해 환을 형성해도 좋다. Ar8은 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 또는 치환 혹은 무치환의 축합 다환 방향족기를 나타낸다.) - 제1항에 있어서,
상기 구조식(B)이 하기 구조식(B')으로 나타내는 1가기인, 유기 일렉트로 루미네센스 소자.
[화 7]
(식중, R3, R4, R5, R6, R7, R8은 서로 동일해도 달라도 좋고, 연결기, 혹은 수소 원자, 중수소 원자, 불소 원자, 염소 원자, 시아노기, 니트로기, 치환기를 가지고 있어도 좋은 탄소 원자수 1 내지 6의 직쇄상 혹은 분기상의 알킬기, 치환기를 가지고 있어도 좋은 탄소 원자수 5 내지 10의 시클로알킬기, 치환기를 가지고 있어도 좋은 탄소 원자수 2 내지 6의 직쇄상 혹은 분기상의 알케닐기, 치환기를 가지고 있어도 좋은 탄소 원자수 1 내지 6의 직쇄상 혹은 분기상의 알킬옥시기, 치환기를 가지고 있어도 좋은 탄소 원자수 5 내지 10의 시클로알킬옥시기, 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 치환 혹은 무치환의 축합 다환 방향족기, 또는 치환 혹은 무치환의 아릴옥시기이고, 단결합, 치환 혹은 무치환의 메틸렌기, 산소 원자, 황 원자 또는 N-Ar8을 통해 서로 결합해 환을 형성하고 있어도 좋다. X는 탄소 원자 또는 질소 원자를 나타내고, Y는 탄소 원자, 산소 원자, 황 원자, 또는 질소 원자를 나타내고, Ar5는 연결기, 또는 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 또는 치환 혹은 무치환의 축합 다환 방향족기를 나타내고, Ar6, Ar7은 서로 동일해도 달라도 좋고, 연결기, 또는 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 또는 치환 혹은 무치환의 축합 다환 방향족기이고, Y가 산소 원자 혹은 황 원자인 경우, Y는 Ar7을 갖지 않는 것으로 하고, X 및 Y가 질소 원자인 경우, Ar5, Ar6, Ar7의 어느 하나가 연결기 혹은 치환기인 것으로 하고, X가 질소 원자이고 Y가 탄소 원자인 경우, X는 Ar6을 갖지 않는 것으로 한다. Ar8은 치환 혹은 무치환의 방향족 탄화수소기, 치환 혹은 무치환의 방향족 복소환기, 또는 치환 혹은 무치환의 축합 다환 방향족기를 나타낸다. 단, R3, R4, R5, R6, R7, R8, Ar5, Ar6, Ar7의 어느 1개만이 연결기인 것으로 하고, X가 질소 원자이고 Y가 산소 원자 혹은 황 원자인 경우를 제외한다.) - 제1항에 있어서,
상기 일반식(1)에서, n가 0인, 유기 일렉트로 루미네센스 소자. - 제1항에 있어서,
상기 일반식(1)에서, n가 1인, 유기 일렉트로 루미네센스 소자. - 제1항에 있어서,
상기 일반식(1)에서, n가 2인, 유기 일렉트로 루미네센스 소자. - 제1항에 있어서,
상기 일반식(1)에서, Ar1, Ar2, Ar3, Ar4의 어느 2개가, 상기 구조식(B)으로 나타내는 1가기이거나, 혹은 상기 1가기를 치환기로서 가지는 것인, 유기 일렉트로 루미네센스 소자. - 제1항에 있어서,
상기 일반식(1)에서, Ar1 및 Ar4가, 상기 구조식(B)으로 나타내는 1가기이거나, 혹은 상기 1가기를 치환기로서 가지는 것인, 유기 일렉트로 루미네센스 소자. - 제1항에 있어서,
상기 캡핑층의 두께가, 30 nm~120 nm의 범위 내인, 유기 일렉트로 루미네센스 소자. - 제1항에 있어서,
상기 캡핑층의 굴절률이, 상기 캡핑층을 투과하는 광의 파장이 400 nm~750 nm의 범위 내에서 1.85 이상인, 유기 일렉트로 루미네센스 소자. - 상기 일반식(1)으로 나타내는 화합물을 유기 일렉트로 루미네센스 소자의 캡핑층에 이용하는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016086422 | 2016-04-22 | ||
| JPJP-P-2016-086422 | 2016-04-22 | ||
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| CN (1) | CN109076658A (ko) |
| WO (1) | WO2017183625A1 (ko) |
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|---|---|---|---|---|
| JP3194657B2 (ja) | 1993-11-01 | 2001-07-30 | 松下電器産業株式会社 | 電界発光素子 |
| JP3828595B2 (ja) | 1994-02-08 | 2006-10-04 | Tdk株式会社 | 有機el素子 |
| JP5258166B2 (ja) | 2005-03-24 | 2013-08-07 | エルジー ディスプレイ カンパニー リミテッド | 発光素子、その発光素子を備えた発光装置及びその製造方法 |
| KR100883306B1 (ko) | 2005-03-24 | 2009-02-11 | 쿄세라 코포레이션 | 발광 소자, 그 발광 소자를 구비한 발광 장치 및 그 제조방법 |
| JPWO2011043083A1 (ja) * | 2009-10-09 | 2013-03-04 | 出光興産株式会社 | 有機エレクトロルミネッセンス素子 |
| WO2013038627A1 (ja) * | 2011-09-12 | 2013-03-21 | 保土谷化学工業株式会社 | 有機エレクトロルミネッセンス素子 |
| WO2015001726A1 (ja) * | 2013-07-03 | 2015-01-08 | 保土谷化学工業株式会社 | 有機エレクトロルミネッセンス素子 |
| CN106573911A (zh) | 2014-06-11 | 2017-04-19 | 保土谷化学工业株式会社 | 嘧啶衍生物和有机电致发光器件 |
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2017
- 2017-04-18 KR KR1020187025474A patent/KR20180134331A/ko not_active Ceased
- 2017-04-18 WO PCT/JP2017/015537 patent/WO2017183625A1/ja not_active Ceased
- 2017-04-18 US US16/094,695 patent/US11056653B2/en active Active
- 2017-04-18 EP EP17785963.4A patent/EP3432688B1/en active Active
- 2017-04-18 JP JP2018513181A patent/JPWO2017183625A1/ja active Pending
- 2017-04-18 CN CN201780021933.0A patent/CN109076658A/zh active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210107639A (ko) * | 2018-12-25 | 2021-09-01 | 호도가야 가가쿠 고교 가부시키가이샤 | 유기 일렉트로루미네센스 소자 |
| KR20210131321A (ko) * | 2019-02-22 | 2021-11-02 | 호도가야 가가쿠 고교 가부시키가이샤 | 벤조아졸 고리 구조를 갖는 아릴아민 화합물 및 유기 일렉트로 루미네선스 소자 |
| KR20210137992A (ko) * | 2019-03-11 | 2021-11-18 | 호도가야 가가쿠 고교 가부시키가이샤 | 유기 일렉트로 루미네선스 소자 |
| KR20200139397A (ko) * | 2019-06-04 | 2020-12-14 | 주식회사 동진쎄미켐 | 캡핑층용 화합물 및 이를 포함하는 유기 발광 소자 |
| KR102191018B1 (ko) * | 2019-06-12 | 2020-12-14 | 에스에프씨 주식회사 | 유기발광소자 |
| US12552984B2 (en) | 2019-06-12 | 2026-02-17 | Sfc Co., Ltd. | Organic electroluminescent device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3432688A4 (en) | 2019-11-27 |
| WO2017183625A1 (ja) | 2017-10-26 |
| JPWO2017183625A1 (ja) | 2019-02-28 |
| US20200328353A1 (en) | 2020-10-15 |
| CN109076658A (zh) | 2018-12-21 |
| US11056653B2 (en) | 2021-07-06 |
| EP3432688A1 (en) | 2019-01-23 |
| EP3432688B1 (en) | 2023-12-20 |
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