JP6673545B2 - ヘテロ環化合物およびこれを含む有機電界発光素子 - Google Patents
ヘテロ環化合物およびこれを含む有機電界発光素子 Download PDFInfo
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- JP6673545B2 JP6673545B2 JP2018539896A JP2018539896A JP6673545B2 JP 6673545 B2 JP6673545 B2 JP 6673545B2 JP 2018539896 A JP2018539896 A JP 2018539896A JP 2018539896 A JP2018539896 A JP 2018539896A JP 6673545 B2 JP6673545 B2 JP 6673545B2
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- heterocyclic compound
- electroluminescent device
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- 150000002391 heterocyclic compounds Chemical class 0.000 title claims description 38
- 239000010410 layer Substances 0.000 claims description 133
- -1 dibenzofuranyl group Chemical group 0.000 claims description 51
- 150000001875 compounds Chemical class 0.000 claims description 42
- 238000002347 injection Methods 0.000 claims description 36
- 239000007924 injection Substances 0.000 claims description 36
- 239000000126 substance Substances 0.000 claims description 36
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 26
- 125000004432 carbon atom Chemical group C* 0.000 claims description 23
- 239000012044 organic layer Substances 0.000 claims description 23
- 125000001424 substituent group Chemical group 0.000 claims description 22
- 125000003118 aryl group Chemical group 0.000 claims description 21
- 230000005525 hole transport Effects 0.000 claims description 18
- 239000011368 organic material Substances 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 16
- 125000000623 heterocyclic group Chemical group 0.000 claims description 15
- 125000006267 biphenyl group Chemical group 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 125000000732 arylene group Chemical group 0.000 claims description 7
- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical group C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 claims description 7
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 7
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 claims description 6
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 claims description 6
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 6
- CRXBTDWNHVBEIC-UHFFFAOYSA-N 1,2-dimethyl-9h-fluorene Chemical group C1=CC=C2CC3=C(C)C(C)=CC=C3C2=C1 CRXBTDWNHVBEIC-UHFFFAOYSA-N 0.000 claims description 5
- 125000005509 dibenzothiophenyl group Chemical group 0.000 claims description 5
- 125000005580 triphenylene group Chemical group 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052805 deuterium Inorganic materials 0.000 claims description 3
- IYYZUPMFVPLQIF-ALWQSETLSA-N dibenzothiophene Chemical group C1=CC=CC=2[34S]C3=C(C=21)C=CC=C3 IYYZUPMFVPLQIF-ALWQSETLSA-N 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 description 37
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 27
- 239000000463 material Substances 0.000 description 27
- 230000032258 transport Effects 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 239000002904 solvent Substances 0.000 description 18
- SFFSGPCYJCMDJM-UHFFFAOYSA-N 2-[2-(3-oxo-1,2-benzoselenazol-2-yl)ethyl]-1,2-benzoselenazol-3-one Chemical compound [se]1C2=CC=CC=C2C(=O)N1CCN1C(=O)C(C=CC=C2)=C2[se]1 SFFSGPCYJCMDJM-UHFFFAOYSA-N 0.000 description 15
- 239000000758 substrate Substances 0.000 description 15
- 0 C*N*c1c2[n](c(cccc3)c3c3ccc4)c3c4c2ccc1 Chemical compound C*N*c1c2[n](c(cccc3)c3c3ccc4)c3c4c2ccc1 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 11
- 238000003786 synthesis reaction Methods 0.000 description 11
- 238000004440 column chromatography Methods 0.000 description 10
- 239000013078 crystal Substances 0.000 description 10
- 238000010992 reflux Methods 0.000 description 10
- 239000010409 thin film Substances 0.000 description 10
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 6
- 239000010406 cathode material Substances 0.000 description 6
- 239000008096 xylene Substances 0.000 description 6
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 5
- 239000010405 anode material Substances 0.000 description 5
- 239000012153 distilled water Substances 0.000 description 5
- 125000005842 heteroatom Chemical group 0.000 description 5
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 4
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical group C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 229940125782 compound 2 Drugs 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002514 liquid chromatography mass spectrum Methods 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229940125904 compound 1 Drugs 0.000 description 3
- 229940126214 compound 3 Drugs 0.000 description 3
- 229940125898 compound 5 Drugs 0.000 description 3
- 229920001940 conductive polymer Polymers 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- SZLNOBJKCVERBJ-UHFFFAOYSA-N 1-azapentacyclo[10.6.1.02,7.08,19.013,18]nonadeca-2,4,6,8(19),9,11,13,15,17-nonaene Chemical compound C12=CC=CC=C2N2C3=CC=CC=C3C3=CC=CC1=C32 SZLNOBJKCVERBJ-UHFFFAOYSA-N 0.000 description 2
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 2
- 125000005916 2-methylpentyl group Chemical group 0.000 description 2
- 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 2
- QENGPZGAWFQWCZ-UHFFFAOYSA-N 3-Methylthiophene Chemical compound CC=1C=CSC=1 QENGPZGAWFQWCZ-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- OYQVTTXQSJCQET-UHFFFAOYSA-N Clc1cccc2c1[n]1c3c2cccc3c2c1cccc2 Chemical compound Clc1cccc2c1[n]1c3c2cccc3c2c1cccc2 OYQVTTXQSJCQET-UHFFFAOYSA-N 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- XHJSDVOOGZGGGF-UHFFFAOYSA-N N-(3,5-diphenylphenyl)dibenzofuran-4-amine Chemical compound N(C1=CC(=CC(=C1)C1=CC=CC=C1)C1=CC=CC=C1)C1=C2OC3=C(C=CC=C3)C2=CC=C1 XHJSDVOOGZGGGF-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000004982 aromatic amines Chemical class 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004093 cyano group Chemical group *C#N 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000004770 highest occupied molecular orbital Methods 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- IMKMFBIYHXBKRX-UHFFFAOYSA-M lithium;quinoline-2-carboxylate Chemical compound [Li+].C1=CC=CC2=NC(C(=O)[O-])=CC=C21 IMKMFBIYHXBKRX-UHFFFAOYSA-M 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 125000002950 monocyclic group Chemical group 0.000 description 2
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 2
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- 125000003367 polycyclic group Chemical group 0.000 description 2
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- 239000002356 single layer Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 125000005504 styryl group Chemical group 0.000 description 2
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 238000004506 ultrasonic cleaning Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- BCMCBBGGLRIHSE-UHFFFAOYSA-N 1,3-benzoxazole Chemical compound C1=CC=C2OC=NC2=C1 BCMCBBGGLRIHSE-UHFFFAOYSA-N 0.000 description 1
- DRNWNTAANHEQMK-UHFFFAOYSA-N 1-bromo-3-chloro-2-fluorobenzene Chemical compound FC1=C(Cl)C=CC=C1Br DRNWNTAANHEQMK-UHFFFAOYSA-N 0.000 description 1
- 125000004973 1-butenyl group Chemical group C(=CCC)* 0.000 description 1
- 125000006218 1-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000006023 1-pentenyl group Chemical group 0.000 description 1
- 125000006017 1-propenyl group Chemical group 0.000 description 1
- AELZBFQHFNMGJS-UHFFFAOYSA-N 1h-1-benzosilole Chemical group C1=CC=C2[SiH2]C=CC2=C1 AELZBFQHFNMGJS-UHFFFAOYSA-N 0.000 description 1
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 1
- 125000006176 2-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000006024 2-pentenyl group Chemical group 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 1
- RIERSGULWXEJKL-UHFFFAOYSA-N 3-hydroxy-2-methylbenzoic acid Chemical compound CC1=C(O)C=CC=C1C(O)=O RIERSGULWXEJKL-UHFFFAOYSA-N 0.000 description 1
- 125000006027 3-methyl-1-butenyl group Chemical group 0.000 description 1
- DDTHMESPCBONDT-UHFFFAOYSA-N 4-(4-oxocyclohexa-2,5-dien-1-ylidene)cyclohexa-2,5-dien-1-one Chemical compound C1=CC(=O)C=CC1=C1C=CC(=O)C=C1 DDTHMESPCBONDT-UHFFFAOYSA-N 0.000 description 1
- 125000004920 4-methyl-2-pentyl group Chemical group CC(CC(C)*)C 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000005725 8-Hydroxyquinoline Substances 0.000 description 1
- ZYASLTYCYTYKFC-UHFFFAOYSA-N 9-methylidenefluorene Chemical compound C1=CC=C2C(=C)C3=CC=CC=C3C2=C1 ZYASLTYCYTYKFC-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- FYEWDEVASAYRTN-UHFFFAOYSA-N B(C1=CC=C(C=C1)N(C2=CC=C(C=C2)C3=CC=CC4=C3OC5=CC=CC=C45)C6=CC7=C(C=C6)C8=CC=CC=C8C9=CC=CC=C97)(O)O Chemical compound B(C1=CC=C(C=C1)N(C2=CC=C(C=C2)C3=CC=CC4=C3OC5=CC=CC=C45)C6=CC7=C(C=C6)C8=CC=CC=C8C9=CC=CC=C97)(O)O FYEWDEVASAYRTN-UHFFFAOYSA-N 0.000 description 1
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical group N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- KESRRRLHHXXBRW-UHFFFAOYSA-N C1=CC=NC2=C3C(O)=CC=CC3=CC=C21 Chemical compound C1=CC=NC2=C3C(O)=CC=CC3=CC=C21 KESRRRLHHXXBRW-UHFFFAOYSA-N 0.000 description 1
- YXLBLSNSIOIESF-UHFFFAOYSA-N C1C(c2ccccc2)=CC(c2ccccc2)=CC1N(c1c2[n](c(cccc3)c3c3ccc4)c3c4c2ccc1)c1c2[o]c(cccc3)c3c2ccc1 Chemical compound C1C(c2ccccc2)=CC(c2ccccc2)=CC1N(c1c2[n](c(cccc3)c3c3ccc4)c3c4c2ccc1)c1c2[o]c(cccc3)c3c2ccc1 YXLBLSNSIOIESF-UHFFFAOYSA-N 0.000 description 1
- UMRGDFSIBHLDNX-UHFFFAOYSA-N C1c(ccc(-c(cc2)ccc2N(c(cc2)ccc2-c2c3[s]c(cccc4)c4c3ccc2)c2c3[n](c(cccc4)c4c4ccc5)c4c5c3ccc2)c2)c2-c2c1cccc2 Chemical compound C1c(ccc(-c(cc2)ccc2N(c(cc2)ccc2-c2c3[s]c(cccc4)c4c3ccc2)c2c3[n](c(cccc4)c4c4ccc5)c4c5c3ccc2)c2)c2-c2c1cccc2 UMRGDFSIBHLDNX-UHFFFAOYSA-N 0.000 description 1
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
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- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 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
- KWQNQSDKCINQQP-UHFFFAOYSA-K tri(quinolin-8-yloxy)gallane Chemical compound C1=CN=C2C(O[Ga](OC=3C4=NC=CC=C4C=CC=3)OC=3C4=NC=CC=C4C=CC=3)=CC=CC2=C1 KWQNQSDKCINQQP-UHFFFAOYSA-K 0.000 description 1
- 125000004306 triazinyl group Chemical group 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- HTPBWAPZAJWXKY-UHFFFAOYSA-L zinc;quinolin-8-olate Chemical compound [Zn+2].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 HTPBWAPZAJWXKY-UHFFFAOYSA-L 0.000 description 1
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Description
[化学式1]
L1〜L3は、互いに同一または異なり、それぞれ独立に、直接結合;置換もしくは非置換のアリーレン基;または置換もしくは非置換の2価のヘテロ環基であり、
R1〜R3は、互いに同一または異なり、それぞれ独立に、水素;重水素;ハロゲン基;シアノ基;置換もしくは非置換のシリル基;置換もしくは非置換のアルキル基;置換もしくは非置換のアリール基;または置換もしくは非置換のヘテロ環基であり、
aおよびcは、0〜3の整数であり、bは、0〜4の整数であり、a〜cが2以上の場合、括弧内の置換基は、同一または異なる。
ピリダジニル基、ピラジニル基、キノリニル基、キナゾリニル基、キノキサリニル基、フタラジニル基、ピリドピリミジニル基、ピリドピラジニル基、ピラジノピラジニル基、イソキノリニル基、インドール基、カルバゾリル基、ベンズオキサゾリル基、ベンズイミダゾリル基、ベンゾチアゾリル基、ベンゾカルバゾリル基、ジベンゾカルバゾリル基、ベンゾチオフェニル基、ジベンゾチオフェニル基、ベンゾフラニル基、ジベンゾフラニル基;ベンゾシロール基;ジベンゾシロール基;フェナントロリニル基(phenanthrolinyl group)、イソオキサゾリル基、チアジアゾリル基、フェノチアジニル基、フェノキサジニル基、およびこれらの縮合構造などがあるが、これらにのみ限定されるものではない。その他にも、ヘテロ環基の例として、スルホニル基を含むヘテロ環構造、例えば、
9H−カルバゾール100.00g(1.0eq)、KOtBu100.74g(1.5eq)をDMF(ジメチルホルムアミド、Dimethylformamide)1Lに入れて、加熱し撹拌した。還流開始の際、1−ブロモ−3−クロロ−2−フルオロベンゼン149.33g(1.2eq)を入れた。5時間後に反応が終了すると、反応物を水に注いで結晶を落として濾過した。濾過した固体をCHCl3に完全に溶かして水で洗い、再度減圧して溶媒を除去し、これをカラムクロマトグラフィーを用いて精製した。化学式1−aを191.22g(収率90%)得た。[M+2H]=356
化学式1−a191.22g(1.0eq)に、Pd(t−Bu3P)2 1.19g(0.005eq)、K2CO3 129.74g(2.00eq)をジメチルアセトアミド(Dimethylacetamide)1Lに入れて、還流し撹拌した。3時間後、反応物を水に注いで結晶を落として濾過した。濾過した固体をエチルアセテートに完全に溶かしてから水で洗い、生成物の溶けている溶液を減圧濃縮し、カラムクロマトグラフィーを用いて精製した。化学式1Aを107.15g(収率83%)得た。[M]=275
ITO(indium tin oxide)が1,000Åの厚さに薄膜コーティングされたガラス基板を、洗剤を溶かした蒸留水に入れて超音波洗浄した。この時、洗剤としてはフィッシャー社(Fischer Co.)製品を使用し、蒸留水としてはミリポア社(Millipore Co.)製品のフィルタ(Filter)で2次濾過した蒸留水を使用した。ITOを30分間洗浄した後、蒸留水で2回繰り返し超音波洗浄を10分間進行させた。蒸留水洗浄が終わった後、イソプロピルアルコール、アセトン、メタノールの溶剤で超音波洗浄をし乾燥させた後、プラズマ洗浄機に輸送させた。また、酸素プラズマを用いて前記基板を5分間洗浄した後、真空蒸着機に基板を輸送させた。
前記比較例において、化合物EBの代わりに前記化合物1を用いたことを除けば、比較例と同様の方法で有機電界発光素子を作製した。
前記比較例において、化合物EBの代わりに前記化合物2を用いたことを除けば、比較例と同様の方法で有機電界発光素子を作製した。
前記比較例において、化合物EBの代わりに前記化合物3を用いたことを除けば、比較例と同様の方法で有機電界発光素子を作製した。
前記比較例において、化合物EBの代わりに前記化合物4を用いたことを除けば、比較例と同様の方法で有機電界発光素子を作製した。
前記比較例において、化合物EBの代わりに前記化合物5を用いたことを除けば、比較例と同様の方法で有機電界発光素子を作製した。
前記比較例において、化合物EBの代わりに前記化合物6を用いたことを除けば、比較例と同様の方法で有機電界発光素子を作製した。
前記比較例において、化合物EBの代わりに前記化合物7を用いたことを除けば、比較例と同様の方法で有機電界発光素子を作製した。
前記比較例において、化合物EBの代わりに前記化合物8を用いたことを除けば、比較例と同様の方法で有機電界発光素子を作製した。
前記比較例において、化合物EBの代わりに前記H−1の化合物を用いたことを除けば、前記比較例と同様の方法で有機電界発光素子を作製した。
前記比較例において、化合物EBの代わりに前記H−2の化合物を用いたことを除けば、前記比較例と同様の方法で有機電界発光素子を作製した。
前記比較例において、化合物EBの代わりに前記H−3の化合物を用いたことを除けば、前記比較例と同様の方法で有機電界発光素子を作製した。
前記比較例において、化合物EBの代わりに前記H−4の化合物を用いたことを除けば、前記比較例と同様の方法で有機電界発光素子を作製した。
前記比較例において、化合物EBの代わりに前記H−5の化合物を用いたことを除けば、前記比較例と同様の方法で有機電界発光素子を作製した。
前記比較例において、化合物EBの代わりに前記H−6の化合物を用いたことを除けば、前記比較例と同様の方法で有機電界発光素子を作製した。
2:陽極
3:発光層
4:陰極
5:正孔注入層
6:正孔輸送層
7:電子輸送層
Claims (12)
- 前記Ar1およびAr2は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換の炭素数6〜30のアリール基;または置換もしくは非置換の炭素数2〜30のヘテロ環基である、請求項1に記載のヘテロ環化合物。
- 前記Ar1およびAr2は、互いに同一または異なり、それぞれ独立に、フェニル基で置換もしくは非置換のフェニル基;フェニル基で置換もしくは非置換のビフェニル基;フェニル基で置換もしくは非置換のターフェニル基;フェニル基で置換もしくは非置換のトリフェニレン基;フェニル基で置換もしくは非置換のジメチルフルオレン基;フェニル基で置換もしくは非置換のジベンゾフラン基;フェニル基で置換もしくは非置換のジベンゾチオフェン基;またはフェニル基で置換もしくは非置換のカルバゾール基である、請求項1に記載のヘテロ環化合物。
- 前記L1は、直接結合;フェニレン基;2価のジベンゾフラニル基;2価のジベンゾチオフェニル基;2価のフルオレニル基;または2価のジメチルフルオレニル基である、請求項1に記載のヘテロ環化合物。
- 前記L2およびL3は、互いに同一または異なり、それぞれ独立に、直接結合;またはフェニレン基である、請求項1に記載のヘテロ環化合物。
- 前記R1〜R3は、水素である、請求項1に記載のヘテロ環化合物。
- 第1電極と、前記第1電極に対向して備えられた第2電極と、前記第1電極と前記第2電極との間に備えられた1層以上の有機物層とを含む有機電界発光素子であって、前記有機物層のうちの少なくとも1つは、請求項1〜7のいずれか1項に記載のヘテロ環化合物を含むものである有機電界発光素子。
- 前記有機物層は、発光層を含み、前記発光層は、前記ヘテロ環化合物を含むものである、請求項8に記載の有機電界発光素子。
- 前記有機物層は、正孔注入層または正孔輸送層を含み、前記正孔注入層または正孔輸送層は、前記ヘテロ環化合物を含むものである、請求項8に記載の有機電界発光素子。
- 前記有機物層は、電子輸送層または電子注入層を含み、前記電子輸送層または電子注入層は、前記ヘテロ環化合物を含むものである、請求項8に記載の有機電界発光素子。
- 前記有機物層は、電子阻止層を含み、前記電子阻止層は、前記ヘテロ環化合物を含むものである、請求項8に記載の有機電界発光素子。
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JP2015122345A (ja) * | 2013-12-20 | 2015-07-02 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 有機エレクトロルミネッセンス素子用材料及びそれを用いた有機エレクトロルミネッセンス素子 |
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KR101634853B1 (ko) * | 2014-01-17 | 2016-06-29 | 주식회사 두산 | 유기 화합물 및 이를 포함하는 유기 전계 발광 소자 |
KR20150102734A (ko) * | 2014-02-28 | 2015-09-07 | 머티어리얼사이언스 주식회사 | 유기전계발광소자용 유기화합물 및 상기 유기화합물을 포함하는 유기전계발광소자 |
US9929353B2 (en) * | 2014-04-02 | 2018-03-27 | Universal Display Corporation | Organic electroluminescent materials and devices |
KR102250187B1 (ko) * | 2014-05-15 | 2021-05-10 | 삼성전자주식회사 | 축합환 화합물 및 이를 포함한 유기 발광 소자 |
US20160293855A1 (en) * | 2015-04-06 | 2016-10-06 | Universal Display Corporation | Organic Electroluminescent Materials and Devices |
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