JP2014504454A - 有機発光部品及び電荷輸送層における銅錯体の使用 - Google Patents
有機発光部品及び電荷輸送層における銅錯体の使用 Download PDFInfo
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- JP2014504454A JP2014504454A JP2013543615A JP2013543615A JP2014504454A JP 2014504454 A JP2014504454 A JP 2014504454A JP 2013543615 A JP2013543615 A JP 2013543615A JP 2013543615 A JP2013543615 A JP 2013543615A JP 2014504454 A JP2014504454 A JP 2014504454A
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- Prior art keywords
- organic light
- emitting component
- charge transport
- transport layer
- anode
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- OGGKVJMNFFSDEV-UHFFFAOYSA-N 3-methyl-n-[4-[4-(n-(3-methylphenyl)anilino)phenyl]phenyl]-n-phenylaniline Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 OGGKVJMNFFSDEV-UHFFFAOYSA-N 0.000 description 1
- DIVZFUBWFAOMCW-UHFFFAOYSA-N 4-n-(3-methylphenyl)-1-n,1-n-bis[4-(n-(3-methylphenyl)anilino)phenyl]-4-n-phenylbenzene-1,4-diamine Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)N(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 DIVZFUBWFAOMCW-UHFFFAOYSA-N 0.000 description 1
- NXVNUSIHWZLMGF-UHFFFAOYSA-N 4-phenyl-N-(4-phenylphenyl)-N-[4-[9-[4-(4-phenyl-N-(4-phenylphenyl)anilino)phenyl]fluoren-9-yl]phenyl]aniline Chemical compound C1=CC=CC=C1C1=CC=C(N(C=2C=CC(=CC=2)C=2C=CC=CC=2)C=2C=CC(=CC=2)C2(C3=CC=CC=C3C3=CC=CC=C32)C=2C=CC(=CC=2)N(C=2C=CC(=CC=2)C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC=CC=2)C=C1 NXVNUSIHWZLMGF-UHFFFAOYSA-N 0.000 description 1
- YUBXDAMWVRMLOG-UHFFFAOYSA-N 9,9-dimethyl-2-n,7-n-bis(3-methylphenyl)-2-n,7-n-diphenylfluorene-2,7-diamine Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=C3C(C)(C)C4=CC(=CC=C4C3=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 YUBXDAMWVRMLOG-UHFFFAOYSA-N 0.000 description 1
- KJEQVQJWXVHKGT-UHFFFAOYSA-N 9,9-dimethyl-2-n,7-n-dinaphthalen-1-yl-2-n,7-n-diphenylfluorene-2,7-diamine Chemical compound C1=C2C(C)(C)C3=CC(N(C=4C=CC=CC=4)C=4C5=CC=CC=C5C=CC=4)=CC=C3C2=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=CC=C1 KJEQVQJWXVHKGT-UHFFFAOYSA-N 0.000 description 1
- NEQNKBCSPVHMBY-UHFFFAOYSA-N C=1C=C2C3=CC=CC=C3C2=C(C=C(C=2C=CC=CC=2)C=2C=CC=CC=2)C=1C=C(C=1C=CC=CC=1)C1=CC=CC=C1 Chemical group C=1C=C2C3=CC=CC=C3C2=C(C=C(C=2C=CC=CC=2)C=2C=CC=CC=2)C=1C=C(C=1C=CC=CC=1)C1=CC=CC=C1 NEQNKBCSPVHMBY-UHFFFAOYSA-N 0.000 description 1
- UVQJHNQOPFRDMW-UHFFFAOYSA-N CC1=CC(CC2)CC2CC1 Chemical compound CC1=CC(CC2)CC2CC1 UVQJHNQOPFRDMW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical class [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241001602876 Nata Species 0.000 description 1
- 229920001090 Polyaminopropyl biguanide Polymers 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004305 biphenyl Chemical group 0.000 description 1
- 235000010290 biphenyl Nutrition 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
- 229910052799 carbon Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- 150000002390 heteroarenes Chemical class 0.000 description 1
- 125000001072 heteroaryl group Chemical group 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- QKCGXXHCELUCKW-UHFFFAOYSA-N n-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 QKCGXXHCELUCKW-UHFFFAOYSA-N 0.000 description 1
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 1
- LBFXFIPIIMAZPK-UHFFFAOYSA-N n-[4-[4-(n-phenanthren-9-ylanilino)phenyl]phenyl]-n-phenylphenanthren-9-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C2=CC=CC=C2C=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C3=CC=CC=C3C=2)C=C1 LBFXFIPIIMAZPK-UHFFFAOYSA-N 0.000 description 1
- CTUSTICFOWZNPB-UHFFFAOYSA-N n-[4-[9-[4-(dinaphthalen-1-ylamino)phenyl]fluoren-9-yl]phenyl]-n-naphthalen-1-ylnaphthalen-1-amine Chemical compound C1=CC=C2C(N(C=3C4=CC=CC=C4C=CC=3)C3=CC=C(C=C3)C3(C=4C=CC(=CC=4)N(C=4C5=CC=CC=C5C=CC=4)C=4C5=CC=CC=C5C=CC=4)C4=CC=CC=C4C=4C3=CC=CC=4)=CC=CC2=C1 CTUSTICFOWZNPB-UHFFFAOYSA-N 0.000 description 1
- POSMSOVYCXWGBM-UHFFFAOYSA-N n-[5,5-dimethyl-4-[4-(n-naphthalen-1-ylanilino)phenyl]cyclohexa-1,3-dien-1-yl]-n-phenylnaphthalen-1-amine Chemical compound CC1(C)CC(N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)=CC=C1C(C=C1)=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=CC=C1 POSMSOVYCXWGBM-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002098 polyfluorene Polymers 0.000 description 1
- 238000005036 potential barrier Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920003252 rigid-rod polymer Polymers 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
- H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
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- 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
- H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
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- 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]
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- 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
- H10K50/155—Hole transporting layers comprising dopants
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- 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
- H10K85/30—Coordination compounds
- H10K85/371—Metal complexes comprising a group IB metal element, e.g. comprising copper, gold or silver
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- 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
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Abstract
Description
以下に記載される実施形態の多様な構成は、類似して適用可能である場合には、該有機発光部品及び有機層構造体における該銅錯体の該使用にも同じように当てはまる。
図1は、有機発光部品100の第一実施例の概略図を示す。
該正孔輸送層108の該機能は優先的に、該活性層110中への正の電荷キャリヤのバランスのとれた輸送を保証することにある。該正孔輸送層108は、p−ドープされたマトリックス材料であってよい。p−ドーパントとして、式Iによる化学構造を有する少なくとも1個の配位子を有する銅錯体が用いられる:
NPB(N,N′−ビス(1−ナフチル)−N,N′−ビス(フェニル)−ベンジジン、β−NPB(N,N′−ビス(ナフタレン−2−イル)−N,N′−ビス(フェニル)−ベンジジン)、TPD(N,N′−ビス(3−メチルフェニル)−N,N′−ビス(フェニル)−ベンジジン)、N,N′−ビス(1−ナフチル)−N,N′−ビス(フェニル)−2,2−ジメチルベンジジン、スピロ−TPD(N,N′−ビス(3−メチルフェニル)−N,N′−ビス(フェニル)−9,9−スピロビフルオレン)、スピロ−NPB(N,N′−ビス(1−ナフチル)−N,N′−ビス(フェニル)−9,9−スピロビフルオレン)、DMFL−TPD(N,N′−ビス(3−メチルフェニル)−N,N′−ビス(フェニル)−9,9−ジメチルフルオレン、DMFL−NPB(N,N′−ビス(1−ナフチル)−N,N′−ビス(フェニル)−9,9−ジメチルフルオレン)、DPFL−TPD(N,N′−ビス(3−メチルフェニル)−N,N′−ビス(フェニル)−9,9−ジフェニルフルオレン)、DPFL−NPB(N,N′−ビス(ナフト−1−イル)−N,N′−ビス(フェニル)−9,9−ジフェニルフルオレン)、Sp−TAD(2,2′,7,7′−テトラキス(n,n−ジフェニルアミノ)−9,9′−スピロビフルオレン)、TAPC(ジ−[4−(N,N−ジトリル−アミノ)−フェニル]シクロヘキサン)、スピロ−TTB(2,2′,7,7′−テトラ(N,N−ジトリル)アミノ−スピロ−ビフルオレン)、BPAPF(9,9−ビス[4−(N,N−ビス−ビフェニル−4−イル−アミノ)フェニル]−9H−フルオレン)、スピロ−2NPB(2,2′,7,7′−テトラキス[N−ナフチル(フェニル)−アミノ]−9,9−スピロビフルオレン)、スピロ−5(2,7−ビス[N,N−ビス(9,9−スピロ−ビフルオレン−2−イル)−アミノ]−9,9−スピロビフルオレン)、2,2′−スピロ−DBP(2,2′−ビス[N,N−ビス(ビフェニル−4−イル)アミノ]−9,9−スピロビフルオレン)、PAPB(N,N′−ビス(フェナントレン−9−イル)−N,N′−ビス(フェニル)−ベンジジン)、TNB(N,N,N′,N′−テトラ−ナフタレン−2−イル−ベンジジン)、スピロ−BPA(2,2′−ビス(N,N−ジ−フェニル−アミノ)−9,9−スピロビフルオレン)、NPAPF(9,9−ビス[4−(N,N−ビス−ナフチル−アミノ)フェニル]−9H−フルオレン)、NPBAPF(9,9−ビス[4−(N,N′−ビス−ナフト−2−イル−N,N′−ビス−フェニル−アミノ)フェニル]−9H−フルオレン)、TiOPC(酸化チタン−フタロシアニン)、CuPC(銅フタロシアニン)、F4−TCNQ(2,3,5,6−テトラフルオロ−7,7,8,8−テトラシアノ−キノジメタン)、m−MTDATA(4,4′,4″−トリス(N−3−メチルフェニル−N−フェニル−アミノ)トリフェニルアミン)、2T−NATA(4,4′,4″−トリス(N−(ナフタレン−2−イル)−N−フェニル−アミノ)トリフェニルアミン)、1−TNATA(4,4′,4″−トリス(N−(1−ナフチル)−N−フェニル−アミノ)トリフェニルアミン)、NATA(4,4′,4″−トリス(N,N−ジフェニル−アミノ)トリフェニルアミン)、PPDN(ピラジノ[2,3−f][1,10]フェナントロリン−2,3−ジカルボニトリル)、MeO−TPD(N,N,N′,N′−テトラキス(4−メトキシフェニル)−ベンジジン)、MeO−スピロ−TPD(2,7−ビス[N,N−ビス(4−メトキシ−フェニル)アミノ]−9,9−スピロビフルオレン)、2,2′−MeO−スピロ−TPD(2,2′−ビス[N,N−ビス(4−メトキシ−フェニル)アミノ]−9,9−スピロビフルオレン)、β−NPP(N,N′−ジ(ナフタレン−2−イル)−N,N′−ジフェニルベンゼン−1,4−ジアミン)、NTNPB(N,N′−ジ−フェニル−N,N′−ジ−[4−(N,N−ジトリル−アミノ)フェニル]−ベンジジン)又はNPNPB(N,N′−ジフェニル−N,N′−ジ−[4−(N,N−ジ−フェニル−アミノ)フェニル]−ベンジジン)。
該電子輸送層112の該機能は優先的に、該活性層110中への負の電荷キャリヤのバランスのとれた輸送を保証することにある。そのためには、該電子輸送層112は、n−ドープされた材料を有していてよい。該n−ドーピングのためには、低い仕事関数を有する金属、例えばセシウム、リチウム又はマグネシウムを使用することができる。同様に、これらの金属を含有する化合物、そして例えばCs2CO3、CsF又はLiFがn−ドーパントとして適している。これらのドーパントは、マトリックス材料中へ導入されている。マトリックス材料として、例えばTPBi(1,3,5−トリス(1−フェニル−1H−ベンゾイミダゾル−2−イル)ベンゼン)が適している。
該活性層110は、有機エレクトロルミネセンス材料を含む発光層を有する。該エレクトロルミネセンス材料中で、励起子の形成、引き続きその崩壊に基づき、電磁放射線114の放出が引き起こされる。該電磁放射線114は、該正孔輸送層108及び該陽極102を経て該有機発光部品100から出る。
・ (i)ポリ(p−フェニレンビニレン)及び該フェニレン基上の多様な位置で置換されたその誘導体;
・ (ii)ポリ(p−フェニレンビニレン)及び該ビニレン基上の多様な位置で置換されたその誘導体;
・ (iii)ポリ(p−フェニレンビニレン)及び該フェニレン成分上の多様な位置で及び該ビニレン基上の多様な位置でも置換されたその誘導体;
・ (iv)ポリアリーレンビニレン、その際に該アリーレンは、例えばナフタレン、アントラセン、フリレン、チエニレン、オキサジアゾール等のような基であってよい;
・ (v)ポリアリーレンビニレンの誘導体、その際に該アリーレンは上記の(iv)の通りであってよく、かつ付加的に該アリーレン上の多様な位置で置換基を有していてよい;
・ (vi)ポリアリーレンビニレンの誘導体、その際に該アリーレンは上記の(iv)の通りであってよく、かつ付加的に該ビニレン上の多様な位置で置換基を有していてよい;
・ (vii)ポリアリーレンビニレンの誘導体、その際に該アリーレンは上記の(iv)の通りであってよく、かつ付加的に該アリーレン上の多様な位置で置換基をかつビニレン上の多様な位置で置換基を有していてよい;
・ (viii)アリーレン−ビニレンオリゴマー、例えば(iv)、(v)、(vi)及び(vii)中のものと非共役オリゴマーとのコポリマー;及び
・ (ix)ポリ(p−フェニレン)及び該フェニレン基上の多様な位置で置換されたその誘導体、はしご形ポリマー誘導体、例えばポリ(9,9−ジアルキルフルオレン)等も含む;
・ (x)ポリアリーレン、その際に該アリーレンは、ナフタレン、アントラセン、フリレン、チエニレン、オキサジアゾール等のような基であってよい;及び該アリーレン基上の多様な位置で置換されたそれらの誘導体;
・ (xi)オリゴアリーレン、例えば(x)中のものと非共役オリゴマーとのコポリマー;
・ (xii)ポリキノリン及びその誘導体;
・ (xiii)ポリキノリンと、溶解度を維持するためにフェニレン上で例えばアルキル基又はアルコキシ基で置換されたp−フェニレンとのコポリマー;及び
・ (xiv)剛直棒状ポリマー、例えばポリ(p−フェニレン−2,6−ベンゾビスチアゾール)、ポリ(p−フェニレン−2,6−ベンゾビスオキサゾール)、ポリ(p−フェニレン−2,6−ベンゾイミダゾール)及びそれらの誘導体。
(i)トリス(8−ヒドロキシキノリナト)アルミニウム、(Alq);
(ii)1,3−ビス(N,N−ジメチルアミノフェニル)−1,3,4−オキサジアゾール(OXD−8);
(iii)−オキソ−ビス(2−メチル−8−キノリナト)アルミニウム;
(iv)ビス(2−メチル−8−ヒドロキシキノリナト)アルミニウム;
(v)ビス(ヒドロキシベンゾキノリナト)ベリリウム(BeQ.sub.2);
(vi)ビス(ジフェニル−ビニル)ビフェニレン(DPVBI);及び
(vii)アリールアミン置換ジスチリルアリーレン(DSAアミン)。
図2は、有機発光部品200の第二第一実施例の概略図を示す。図1に関して記載された該第一実施例の構成に加えて、該有機発光部品200は、基板202を有し、該基板上に該電極及び該有機層スタックが施されている。該基板202は、該有機発光部品200の必要な要素ではない。該基板は該層スタックの機械的な安定化に用いられる。同時に、該基板は該有機発光部品200の該図に示されていない封止の要素であってよい。基板202は、同じように該有機発光部品100の第一又は他の実施例に関連して設けられていてよい。該基板は同じように該陰極104上に設けられていてよい。この場合に、逆構造OLEDと呼ばれる。
該有機発光部品は、基礎となる該思想の説明のために幾つかの実施例に基づいて記載されている。該実施例は、その際に、特定の特徴の組合せに限定されるものではない。幾つかの特徴及び構成が、特別な実施例又は個々の実施例と関連してのみ記載されている場合でも、これらはそれぞれ、他の実施例からの他の特徴と組み合わせることができる。実施例において示された個々の特徴又は特別な構成を省くこと又は付け加えることは、一般的な該技術的教示が実現されたままである限りは、同じように可能である。
本明細書において、次の刊行物が引用されている:
[1] 独国特許出願公開(DE-A1)第101 35 513号明細書
102 陽極
104 陰極
106 電流源
108 正孔輸送層
110 活性層
112 電子輸送層
114 放出された放射線
200 有機発光部品
202 基板
204 透明な陰極
206 放出された放射線
E 電場
Claims (11)
- ・電磁放射線を放出するための活性層(110)と;
・陽極(102)と;
・該陽極(102)から該活性層(110)中へ電荷キャリヤ輸送するための、該活性層(110)と該陽極(102)との間に配置された有機電荷輸送層(108)とを有する
有機発光部品(100,200)であって、
該活性層(110)から放出された電磁放射線(114)が、該陽極(102)を介して該有機発光部品(100,200)から取り出し可能であり、かつ
該有機電荷輸送層(108)が、式I:
- 該銅錯体が銅(I)ペンタフルオロベンゾアートである、請求項1記載の有機発光部品(100,200)。
- 該銅錯体がドーパントとしてマトリックス材料中に導入されている、請求項1又は2記載の有機発光部品(100,200)。
- 該マトリックス材料が、1−TNATA(4,4′,4″−トリス(N−(1−ナフチル)−N−フェニル−アミノ)トリフェニルアミンを含有する、請求項3記載の有機発光部品(100,200)。
- 該有機電荷輸送層(108)が、0.1〜50質量%のドーパント濃度を有する、請求項3又は4記載の有機発光部品(100,200)。
- 該有機電荷輸送層(108)が、1質量%よりも多い、特に10質量%よりも多いドーパント濃度を有する、請求項3から5までのいずれか1項記載の有機発光部品(100,200)。
- 該有機電荷輸送層(108)が、約5質量%よりも多いドーパント濃度を有する、請求項3から6までのいずれか1項記載の有機発光部品(100,200)。
- 該電荷輸送層(108)が、該陽極(102)から該活性層(110)の方へのドーピング勾配を有する、請求項3から7までのいずれか1項記載の有機発光部品(100,200)。
- 該電荷輸送層(108)の該ドーピングが、活性層(110)の方へ減少する、請求項8記載の有機発光部品(100,200)。
- 該活性層(110)中で放出された電磁放射線(114,204)の分光範囲内で透明な陰極を有する、請求項1から9までのいずれか1項記載の有機発光部品(100,200)。
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DE102010062877A DE102010062877A1 (de) | 2010-12-13 | 2010-12-13 | Organisches Lichtemittierendes Bauelement und Verwendung eines Kupferkomplexes in einer Ladungstransportschicht |
DE102010062877.8 | 2010-12-13 | ||
PCT/EP2011/070934 WO2012079956A1 (de) | 2010-12-13 | 2011-11-24 | Organisches lichtemittierendes bauelement und verwendung eines kupferkomplexes in einer ladungstransportschicht |
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US (1) | US9520575B2 (ja) |
EP (1) | EP2652809B1 (ja) |
JP (1) | JP5788018B2 (ja) |
KR (1) | KR101645784B1 (ja) |
CN (1) | CN103262285B (ja) |
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Cited By (2)
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JP2015012105A (ja) * | 2013-06-28 | 2015-01-19 | 日立化成株式会社 | 有機発光素子 |
JP2017538283A (ja) * | 2014-09-30 | 2017-12-21 | オスラム オーエルイーディー ゲゼルシャフト ミット ベシュレンクテル ハフツングOSRAM OLED GmbH | 有機電子素子、有機電子マトリックス材料用のp型ドーピング剤としての亜鉛錯体の使用 |
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DE102010062877A1 (de) * | 2010-12-13 | 2012-06-21 | Osram Opto Semiconductors Gmbh | Organisches Lichtemittierendes Bauelement und Verwendung eines Kupferkomplexes in einer Ladungstransportschicht |
WO2013180539A1 (ko) * | 2012-05-31 | 2013-12-05 | 주식회사 엘지화학 | 유기전계발광소자 |
DE102016101710A1 (de) | 2016-02-01 | 2017-08-03 | Osram Oled Gmbh | OLED und Verfahren zur Herstellung einer OLED |
EP3583636B1 (en) * | 2017-02-20 | 2023-05-24 | Novaled GmbH | Electronic semiconducting device, method for preparing the electronic semiconducting device and compound |
CN111566185A (zh) * | 2018-01-02 | 2020-08-21 | 香港大学 | 一种用于有机发光器件的具有热刺激延迟磷光(tsdp)特性的发光金(iii)化合物及其制备 |
CN109411626B (zh) * | 2018-10-30 | 2021-03-02 | 京东方科技集团股份有限公司 | 有机发光器件及其制备方法、照明装置 |
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- 2011-11-24 WO PCT/EP2011/070934 patent/WO2012079956A1/de active Application Filing
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JP2010153284A (ja) * | 2008-12-26 | 2010-07-08 | Hitachi Displays Ltd | 有機発光表示装置 |
JP2010186809A (ja) * | 2009-02-10 | 2010-08-26 | Mitsubishi Chemicals Corp | 有機電界発光素子用組成物および有機電界発光素子 |
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CN103262285A (zh) | 2013-08-21 |
US20130334519A1 (en) | 2013-12-19 |
EP2652809B1 (de) | 2015-07-01 |
EP2652809A1 (de) | 2013-10-23 |
JP5788018B2 (ja) | 2015-09-30 |
KR101645784B1 (ko) | 2016-08-04 |
US9520575B2 (en) | 2016-12-13 |
CN103262285B (zh) | 2016-10-12 |
WO2012079956A1 (de) | 2012-06-21 |
DE102010062877A1 (de) | 2012-06-21 |
KR20130116301A (ko) | 2013-10-23 |
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