KR100563056B1 - 피라졸계 리간드 함유 금속 화합물 및 이를 이용한 유기전계 발광 소자 - Google Patents
피라졸계 리간드 함유 금속 화합물 및 이를 이용한 유기전계 발광 소자 Download PDFInfo
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- KR100563056B1 KR100563056B1 KR1020030079592A KR20030079592A KR100563056B1 KR 100563056 B1 KR100563056 B1 KR 100563056B1 KR 1020030079592 A KR1020030079592 A KR 1020030079592A KR 20030079592 A KR20030079592 A KR 20030079592A KR 100563056 B1 KR100563056 B1 KR 100563056B1
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- 150000002736 metal compounds Chemical class 0.000 title claims abstract description 24
- 239000003446 ligand Substances 0.000 title claims abstract description 18
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- 239000002184 metal Substances 0.000 claims abstract description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 21
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- 125000004093 cyano group Chemical group *C#N 0.000 claims description 8
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- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 5
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- PXRXGHUTKHXUGF-UHFFFAOYSA-N 1,5-dimethylpyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1C PXRXGHUTKHXUGF-UHFFFAOYSA-N 0.000 description 4
- 238000005160 1H NMR spectroscopy Methods 0.000 description 4
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- ZRPRRAOCEABMND-UHFFFAOYSA-K trichloroiridium;hydrate;hydrochloride Chemical compound O.Cl.Cl[Ir](Cl)Cl ZRPRRAOCEABMND-UHFFFAOYSA-K 0.000 description 4
- 238000005292 vacuum distillation Methods 0.000 description 4
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 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 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
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- 230000000171 quenching effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 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 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- FMOZIATXSMLFJS-UHFFFAOYSA-N 1-[2-cyclohexyloxy-4-ethoxy-5-(2-methoxyphenoxy)-3-phenoxy-6-propan-2-yloxyphenoxy]naphthalene Chemical group COC1=C(C=CC=C1)OC1=C(C(=C(C(=C1OCC)OC1=CC=CC=C1)OC1CCCCC1)OC1=CC=CC2=CC=CC=C12)OC(C)C FMOZIATXSMLFJS-UHFFFAOYSA-N 0.000 description 1
- JQFQARQNBJHUGH-UHFFFAOYSA-N 2-(2,4-difluorophenyl)-4-methoxypyridine Chemical compound COC1=CC=NC(C=2C(=CC(F)=CC=2)F)=C1 JQFQARQNBJHUGH-UHFFFAOYSA-N 0.000 description 1
- SSABEFIRGJISFH-UHFFFAOYSA-N 2-(2,4-difluorophenyl)pyridine Chemical compound FC1=CC(F)=CC=C1C1=CC=CC=N1 SSABEFIRGJISFH-UHFFFAOYSA-N 0.000 description 1
- AWBDARKONATUHX-UHFFFAOYSA-N 2-bromo-4-methoxypyridine Chemical compound COC1=CC=NC(Br)=C1 AWBDARKONATUHX-UHFFFAOYSA-N 0.000 description 1
- LSZMVESSGLHDJE-UHFFFAOYSA-N 2-bromo-4-methylpyridine Chemical compound CC1=CC=NC(Br)=C1 LSZMVESSGLHDJE-UHFFFAOYSA-N 0.000 description 1
- IMRWILPUOVGIMU-UHFFFAOYSA-N 2-bromopyridine Chemical compound BrC1=CC=CC=N1 IMRWILPUOVGIMU-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- 229940093475 2-ethoxyethanol Drugs 0.000 description 1
- 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
- AWXGSYPUMWKTBR-UHFFFAOYSA-N 4-carbazol-9-yl-n,n-bis(4-carbazol-9-ylphenyl)aniline Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(N(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 AWXGSYPUMWKTBR-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
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000284156 Clerodendrum quadriloculare Species 0.000 description 1
- 101000837344 Homo sapiens T-cell leukemia translocation-altered gene protein Proteins 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- XOBKSJJDNFUZPF-UHFFFAOYSA-N Methoxyethane Chemical compound CCOC XOBKSJJDNFUZPF-UHFFFAOYSA-N 0.000 description 1
- 229910019015 Mg-Ag Inorganic materials 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 102100028692 T-cell leukemia translocation-altered gene protein Human genes 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- JHYLKGDXMUDNEO-UHFFFAOYSA-N [Mg].[In] Chemical compound [Mg].[In] JHYLKGDXMUDNEO-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229940045985 antineoplastic platinum compound Drugs 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 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
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- UFVXQDWNSAGPHN-UHFFFAOYSA-K bis[(2-methylquinolin-8-yl)oxy]-(4-phenylphenoxy)alumane Chemical compound [Al+3].C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC([O-])=CC=C1C1=CC=CC=C1 UFVXQDWNSAGPHN-UHFFFAOYSA-K 0.000 description 1
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Inorganic materials [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 1
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- 125000003739 carbamimidoyl group Chemical group C(N)(=N)* 0.000 description 1
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- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 125000006639 cyclohexyl carbonyl 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
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
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- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical group C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000004770 highest occupied molecular orbital Methods 0.000 description 1
- 150000007857 hydrazones Chemical class 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 150000002503 iridium Chemical class 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Inorganic materials [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- SJCKRGFTWFGHGZ-UHFFFAOYSA-N magnesium silver Chemical compound [Mg].[Ag] SJCKRGFTWFGHGZ-UHFFFAOYSA-N 0.000 description 1
- 125000002950 monocyclic group Chemical group 0.000 description 1
- QDMBFORVKQQLKR-UHFFFAOYSA-N n,n-dimethyl-2-phenylpyridin-4-amine Chemical compound CN(C)C1=CC=NC(C=2C=CC=CC=2)=C1 QDMBFORVKQQLKR-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 235000012736 patent blue V Nutrition 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 150000003058 platinum compounds Chemical class 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
- 125000003226 pyrazolyl group Chemical group 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 125000006413 ring segment Chemical group 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 125000001712 tetrahydronaphthyl group Chemical group C1(CCCC2=CC=CC=C12)* 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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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
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- 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
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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
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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
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Abstract
Description
Claims (11)
- 하기 화학식 1로 표시되는 피라졸계 두자리 리간드를 포함하는 금속 화합물:[화학식 1]상기식중, R1 ~ R3은 서로에 관계없이 수소 원자, 시아노기, 하이드록시기, 티올기, 할로겐 원자, 치환 또는 비치환된 C1-C30의 알킬기, 치환 또는 비치환된 C1-C30의 알콕시기, 치환 또는 비치환된 C2-C30의 알케닐기, 치환 또는 비치환된 C6-C30의 아릴기, 치환 또는 비치환된 C6-C30의 아릴알킬기, 치환 또는 비치환된 C6-C30의 아릴옥시기, 치환 또는 비치환된 C2-C30의 헤테로아릴기, 치환 또는 비치환된 C2-C30의 헤테로아릴알킬기, 치환 또는 비치환된 C2-C30의 헤테로아릴옥시기, 치환 또는 비치환된 C5-C30의 사이클로알킬기, 치환 또는 비치환된 C2-C30의 헤테 로사이클로알킬기, 치환 또는 비치환된 C1-C30의 알킬카르보닐기, 치환 또는 비치환된 C7-C30의 아릴카르보닐기, C1-C30의 알킬티오기 또는 -Si(R')(R")(R"')(상기식중, R'과 R''는 서로에 관계없이 수소 또는 C1-C30의 알킬기), -N(R')(R'')(상기식중, R'과 R''는 서로에 관계없이 수소 또는 C1-C30의 알킬기)이고, 또는 상기 R1 ~ R3중에서 인접된 기는 서로 연결되어 포화 또는 불포화 고리를 형성한다.
- 제1항에 있어서, 상기 화합물이 하기 화학식 2로 표시되는 화합물인 것을 특징으로 하는 금속 화합물.[화학식 2]상기식중, M은 Ir, Pt, 또는 Os이고, R1 ~ R3은 1항에서 정의된 바와 같고, n은 1 내지 2의 정수이고 R4 ~ R11은 서로에 관계없이 수소 원자, 시아노기, 하이드록시기, 티올기, 할로겐 원자, 치환 또는 비치환된 C1-C30의 알킬기, 치환 또는 비치환된 C1-C30의 알콕시기, 치환 또는 비치환된 C2-C30의 알케닐기, 치환 또는 비치환된 C6-C30의 아릴기, 치환 또는 비치환된 C6-C30의 아릴알킬기, 치환 또는 비치환된 C6-C30의 아릴옥시기, 치환 또는 비치환된 C2-C30의 헤테로아릴기, 치환 또는 비치환된 C2-C30의 헤테로아릴알킬기, 치환 또는 비치환된 C2-C30의 헤테로아릴옥시기, 치환 또는 비치환된 C5-C30의 사이클로알킬기, 치환 또는 비치환된 C2-C30의 헤테로사이클로알킬기, 치환 또는 비치환된 C1-C30의 알킬카르보닐기, 치환 또는 비치환된 C7-C30의 아릴카르보닐기, C1-C30의 알킬티오기 또는 -Si(R')(R")(R"')(상기식중, R'과 R''는 서로에 관계없이 수소 또는 C1-C30의 알킬기), -N(R')(R'')(상기식중, R'과 R''는 서로에 관계없이 수소 또는 C1-C30의 알킬기)이고, 또는 상기 R1 ~ R3중에서 인접된 기는 서로 연결되어 포화 또는 불포화 고리를 형성한다.
- 제3항에 있어서, 상기 화학식 3에서, R6이 -CH3 또는 -N(CH3)2 인 것을 특징으로 하는 금속 화합물.
- 제3항에 있어서, 상기 화학식 3에서, R8, R9, R10중 하나 이상이 -F 또는 -CN인 것을 특징으로 하는 금속 화합물.
- 제3항에 있어서, 상기 화학식 3에서, R6이 -CH3 또는 -N(CH3)2 이고, R8, R9, R10중 하나 이상이 -F 또는 -CN인 것을 특징으로 하는 금속 화합물.
- 제3항에 있어서, 상기 화합물이,상기 R1, R2 및 R6은 -CH3이고, R3, R 4, R5, R7, R9 및 R11은 -H이고, R8 및 R10은 모두 -F인 화합물;상기 R1은 -CH3이고, R6은 -N(CH3)2이고, R 2, R3, R4, R5, R7, R9 및 R 11은 -H이고, R8 및 R10은 모두 -F인 화합물;상기 R1, R2 , R3은 -CH3이고, R6은 -N(CH 3)2이고, R4, R5, R7, R9, R 11은 -H 이고, R8 및 R10은 모두 -F인 화합물;상기 R1 및 R2는 -CH3이고, R6은 -OCH3이고, R 3, R4, R5, R7, R9, R11은 -H이고, R8 및 R10은 모두 -F인 화합물;상기 R1 및 R2은 -CH3이고, R3, R4, R5 , R6, R7, R8, R11은 -H이고, R9 및 R 10은 모두 -F인 화합물;상기 R1 및 R2는 -CH3이고, R6은 -N(C6H 5)2이고, R3, R4, R5, R7, R 9, R11은 -H이고, R8 및 R10은 모두 -F인 화합물;상기 R1 및 R2는 -CH3이고, R6은 -N(CH3) 2이고, R3, R4, R5, R7, R9, R 11은 -H이고, R8 및 R10은 모두 -F인 화합물;상기 R1 및 R2는 -CH3이고, R3, R4, R5 , R6, R7, R9, R11은 -H이고, R8 및 R 10은 모두 -F인 화합물;상기 R1 및 R2는 -CH3이고, R3, R4, R7 , R9, R11은 -H이고, R5 및 R6은 서로 연결되어 하기 구조식로 표시되고, R8 및 R10은 -F인 화합물;상기 R1 및 R2는 -CH3이고, R3, R4, R9 , R11은 -H이고, R5 내지 R7은 서로 연결 되어 하기 구조식으로 표시되고, R8 및 R10은 -F인 화합물;상기 R1 및 R2는 -CH3이고, R3, R4, R5 , R7, R8, R9, R10, R11은 모두 -H인 화합물;상기 R1 및 R2는 -CH3이고, R3, R4, R5 ,R6, R7, R8, R10, R11은 모두 -H이고, R 9 는 -C6H5인 화합물; 및하기 화학식 12, 13, 14, 17, 20 내지 31로 표시되는 화합물로 이루어진 군으로부터 선택되는 것을 특징으로 하는 금속 화합물.[화학식 12] [화학식 13][화학식 14] [화학식 17][화학식 20] [화학식 21][화학식 22] [화학식 23][화학식 24] [화학식 25][화학식 26] [화학식 27][화학식 28] [화학식 29][화학식 30] [화학식 31]
- 한 쌍의 전극 사이에 구비되어 있는 유기막을 포함하고 있는 유기 전계 발광 소자에 있어서,상기 유기막이 제1항 내지 제8항중 어느 한 항의 금속 화합물을 포함하고 있는 것을 특징으로 하는 유기 전계 발광 소자.
- 제9항에 있어서, 상기 유기막이 발광층인 것을 특징으로 하는 유기 전계 발광 소자.
- 제9항에 있어서, 상기 발광층이 가시영역의 인광 또는 형광 호스트를 더 포함하는 것을 특징으로 하는 유기 전계 발광 소자.
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