WO2022191466A1 - 유기전기 소자용 화합물을 이용한 유기전기소자 및 그 전자 장치 - Google Patents
유기전기 소자용 화합물을 이용한 유기전기소자 및 그 전자 장치 Download PDFInfo
- Publication number
- WO2022191466A1 WO2022191466A1 PCT/KR2022/002487 KR2022002487W WO2022191466A1 WO 2022191466 A1 WO2022191466 A1 WO 2022191466A1 KR 2022002487 W KR2022002487 W KR 2022002487W WO 2022191466 A1 WO2022191466 A1 WO 2022191466A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- formula
- layer
- integer
- ring
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract description 86
- 230000005525 hole transport Effects 0.000 claims abstract description 35
- 239000000126 substance Substances 0.000 claims abstract description 10
- 125000000623 heterocyclic group Chemical group 0.000 claims description 54
- 125000003118 aryl group Chemical group 0.000 claims description 51
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 51
- 125000001931 aliphatic group Chemical group 0.000 claims description 49
- 229910052760 oxygen Inorganic materials 0.000 claims description 36
- 229910052717 sulfur Inorganic materials 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 33
- 229910052757 nitrogen Inorganic materials 0.000 claims description 33
- 125000006736 (C6-C20) aryl group Chemical group 0.000 claims description 32
- 125000005842 heteroatom Chemical group 0.000 claims description 31
- 229910052698 phosphorus Inorganic materials 0.000 claims description 28
- 229910052710 silicon Inorganic materials 0.000 claims description 28
- 239000011368 organic material Substances 0.000 claims description 25
- 125000003837 (C1-C20) alkyl group Chemical group 0.000 claims description 24
- 125000000217 alkyl group Chemical group 0.000 claims description 24
- 125000003545 alkoxy group Chemical group 0.000 claims description 23
- 125000005567 fluorenylene group Chemical group 0.000 claims description 22
- 229910052799 carbon Inorganic materials 0.000 claims description 21
- 125000004104 aryloxy group Chemical group 0.000 claims description 20
- 125000003342 alkenyl group Chemical group 0.000 claims description 19
- 125000000732 arylene group Chemical group 0.000 claims description 19
- 125000004122 cyclic group Chemical group 0.000 claims description 18
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 17
- 125000001424 substituent group Chemical group 0.000 claims description 16
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 15
- 229910052805 deuterium Inorganic materials 0.000 claims description 15
- 125000000304 alkynyl group Chemical group 0.000 claims description 11
- 229910052736 halogen Inorganic materials 0.000 claims description 11
- 150000002367 halogens Chemical class 0.000 claims description 11
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 125000006649 (C2-C20) alkynyl group Chemical group 0.000 claims description 9
- 125000003860 C1-C20 alkoxy group Chemical group 0.000 claims description 9
- 125000003358 C2-C20 alkenyl group Chemical group 0.000 claims description 9
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 9
- 125000004414 alkyl thio group Chemical group 0.000 claims description 9
- 125000005110 aryl thio group Chemical group 0.000 claims description 9
- AUONHKJOIZSQGR-UHFFFAOYSA-N oxophosphane Chemical compound P=O AUONHKJOIZSQGR-UHFFFAOYSA-N 0.000 claims description 9
- 125000005373 siloxane group Chemical group [SiH2](O*)* 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 108091008695 photoreceptors Proteins 0.000 claims description 2
- 239000002096 quantum dot Substances 0.000 claims description 2
- UFHFLCQGNIYNRP-VVKOMZTBSA-N Dideuterium Chemical compound [2H][2H] UFHFLCQGNIYNRP-VVKOMZTBSA-N 0.000 claims 2
- 238000004020 luminiscence type Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 184
- 230000015572 biosynthetic process Effects 0.000 description 69
- 238000003786 synthesis reaction Methods 0.000 description 68
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 36
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 33
- 239000000047 product Substances 0.000 description 28
- 238000002347 injection Methods 0.000 description 21
- 239000007924 injection Substances 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 15
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 12
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical compound C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 description 10
- 238000000434 field desorption mass spectrometry Methods 0.000 description 10
- 239000012044 organic layer Substances 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- HAPOJKSPCGLOOD-UHFFFAOYSA-N Benzo[b]fluorene Chemical compound C1=CC=C2C=C3CC4=CC=CC=C4C3=CC2=C1 HAPOJKSPCGLOOD-UHFFFAOYSA-N 0.000 description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000012141 concentrate Substances 0.000 description 8
- 239000000741 silica gel Substances 0.000 description 8
- 229910002027 silica gel Inorganic materials 0.000 description 8
- 238000000605 extraction Methods 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 125000003277 amino group Chemical group 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- IYYZUPMFVPLQIF-UHFFFAOYSA-N dibenzothiophene Chemical compound C1=CC=C2C3=CC=CC=C3SC2=C1 IYYZUPMFVPLQIF-UHFFFAOYSA-N 0.000 description 6
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 6
- 150000003413 spiro compounds Chemical class 0.000 description 6
- -1 such as N Inorganic materials 0.000 description 6
- ZHQNDEHZACHHTA-UHFFFAOYSA-N 9,9-dimethylfluorene Chemical compound C1=CC=C2C(C)(C)C3=CC=CC=C3C2=C1 ZHQNDEHZACHHTA-UHFFFAOYSA-N 0.000 description 5
- 239000000872 buffer Substances 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 5
- SNFCXVRWFNAHQX-UHFFFAOYSA-N 9,9'-spirobi[fluorene] Chemical compound C12=CC=CC=C2C2=CC=CC=C2C21C1=CC=CC=C1C1=CC=CC=C21 SNFCXVRWFNAHQX-UHFFFAOYSA-N 0.000 description 4
- BKQXUNGELBDWLS-UHFFFAOYSA-N 9,9-diphenylfluorene Chemical compound C1=CC=CC=C1C1(C=2C=CC=CC=2)C2=CC=CC=C2C2=CC=CC=C21 BKQXUNGELBDWLS-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 4
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 4
- 229940125904 compound 1 Drugs 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- 125000003003 spiro group Chemical group 0.000 description 4
- 238000001308 synthesis method Methods 0.000 description 4
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 3
- 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 description 3
- DIXBHJUDXSXBMK-UHFFFAOYSA-N 11,11-diphenylbenzo[b]fluorene Chemical compound C1=CC=CC(=C1)C1(C2=CC3=CC=CC=C3C=C2C2=CC=CC=C12)C1=CC=CC=C1 DIXBHJUDXSXBMK-UHFFFAOYSA-N 0.000 description 3
- QLILRKBRWXALIE-UHFFFAOYSA-N 3-nitropyridine Chemical compound [O-][N+](=O)C1=CC=CN=C1 QLILRKBRWXALIE-UHFFFAOYSA-N 0.000 description 3
- QFPVHUJPACOOEB-UHFFFAOYSA-N 9-naphthalen-2-yl-9-phenylfluorene Chemical compound c1ccc(cc1)C1(c2ccccc2-c2ccccc12)c1ccc2ccccc2c1 QFPVHUJPACOOEB-UHFFFAOYSA-N 0.000 description 3
- GKPVPZKPIQGINT-UHFFFAOYSA-N C1=CC2=C(C=C1)C1(C3=CC=CC=C3C3=C1C=C1C=CC=CC1=C3)C1=C2C=CC=C1 Chemical compound C1=CC2=C(C=C1)C1(C3=CC=CC=C3C3=C1C=C1C=CC=CC1=C3)C1=C2C=CC=C1 GKPVPZKPIQGINT-UHFFFAOYSA-N 0.000 description 3
- SLGBZMMZGDRARJ-UHFFFAOYSA-N Triphenylene Natural products C1=CC=C2C3=CC=CC=C3C3=CC=CC=C3C2=C1 SLGBZMMZGDRARJ-UHFFFAOYSA-N 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- YUFRAQHYKKPYLH-UHFFFAOYSA-N benzo[f]quinoxaline Chemical compound C1=CN=C2C3=CC=CC=C3C=CC2=N1 YUFRAQHYKKPYLH-UHFFFAOYSA-N 0.000 description 3
- 235000010290 biphenyl Nutrition 0.000 description 3
- 239000004305 biphenyl Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 229940125782 compound 2 Drugs 0.000 description 3
- 229940126214 compound 3 Drugs 0.000 description 3
- 229910052740 iodine Inorganic materials 0.000 description 3
- 125000002950 monocyclic group Chemical group 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 3
- 125000005580 triphenylene group Chemical group 0.000 description 3
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 2
- VFUDMQLBKNMONU-UHFFFAOYSA-N 9-[4-(4-carbazol-9-ylphenyl)phenyl]carbazole Chemical group C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 VFUDMQLBKNMONU-UHFFFAOYSA-N 0.000 description 2
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- FBVBNCGJVKIEHH-UHFFFAOYSA-N [1]benzofuro[3,2-b]pyridine Chemical compound C1=CN=C2C3=CC=CC=C3OC2=C1 FBVBNCGJVKIEHH-UHFFFAOYSA-N 0.000 description 2
- ITOKSWHFPQBNSE-UHFFFAOYSA-N [1]benzofuro[3,2-d]pyrimidine Chemical compound N1=CN=C2C3=CC=CC=C3OC2=C1 ITOKSWHFPQBNSE-UHFFFAOYSA-N 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- PQIUGRLKNKSKTC-UHFFFAOYSA-N benzo[h]quinazoline Chemical compound N1=CN=C2C3=CC=CC=C3C=CC2=C1 PQIUGRLKNKSKTC-UHFFFAOYSA-N 0.000 description 2
- WZJYKHNJTSNBHV-UHFFFAOYSA-N benzo[h]quinoline Chemical compound C1=CN=C2C3=CC=CC=C3C=CC2=C1 WZJYKHNJTSNBHV-UHFFFAOYSA-N 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
- IYYZUPMFVPLQIF-ALWQSETLSA-N dibenzothiophene Chemical group C1=CC=CC=2[34S]C3=C(C=21)C=CC=C3 IYYZUPMFVPLQIF-ALWQSETLSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- UEEXRMUCXBPYOV-UHFFFAOYSA-N iridium;2-phenylpyridine Chemical compound [Ir].C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1 UEEXRMUCXBPYOV-UHFFFAOYSA-N 0.000 description 2
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000004957 naphthylene group Chemical group 0.000 description 2
- 125000006574 non-aromatic ring group Chemical group 0.000 description 2
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 2
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- XSCHRSMBECNVNS-UHFFFAOYSA-N quinoxaline Chemical compound N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229930192474 thiophene Natural products 0.000 description 2
- KZPYGQFFRCFCPP-UHFFFAOYSA-N 1,1'-bis(diphenylphosphino)ferrocene Chemical compound [Fe+2].C1=CC=C[C-]1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=C[C-]1P(C=1C=CC=CC=1)C1=CC=CC=C1 KZPYGQFFRCFCPP-UHFFFAOYSA-N 0.000 description 1
- CRXBTDWNHVBEIC-UHFFFAOYSA-N 1,2-dimethyl-9h-fluorene Chemical compound C1=CC=C2CC3=C(C)C(C)=CC=C3C2=C1 CRXBTDWNHVBEIC-UHFFFAOYSA-N 0.000 description 1
- BCMCBBGGLRIHSE-UHFFFAOYSA-N 1,3-benzoxazole Chemical compound C1=CC=C2OC=NC2=C1 BCMCBBGGLRIHSE-UHFFFAOYSA-N 0.000 description 1
- HPARLNRMYDSBNO-UHFFFAOYSA-N 1,4-benzodioxine Chemical compound C1=CC=C2OC=COC2=C1 HPARLNRMYDSBNO-UHFFFAOYSA-N 0.000 description 1
- OZKOMUDCMCEDTM-UHFFFAOYSA-N 1,7-phenanthroline Chemical compound C1=CC=C2C3=NC=CC=C3C=CC2=N1 OZKOMUDCMCEDTM-UHFFFAOYSA-N 0.000 description 1
- FFMJAFCTEHLDQG-UHFFFAOYSA-N 1-phenyl-11H-benzo[a]carbazole Chemical compound C1(=CC=CC=C1)C1=CC=CC=2C1=C1NC3=CC=CC=C3C1=CC2 FFMJAFCTEHLDQG-UHFFFAOYSA-N 0.000 description 1
- FBTOLQFRGURPJH-UHFFFAOYSA-N 1-phenyl-9h-carbazole Chemical compound C1=CC=CC=C1C1=CC=CC2=C1NC1=CC=CC=C12 FBTOLQFRGURPJH-UHFFFAOYSA-N 0.000 description 1
- LAVLDGSVWFEKJG-UHFFFAOYSA-N 10-phenylphenoxazine Chemical compound C12=CC=CC=C2OC2=CC=CC=C2N1C1=CC=CC=C1 LAVLDGSVWFEKJG-UHFFFAOYSA-N 0.000 description 1
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 1
- TZMSYXZUNZXBOL-UHFFFAOYSA-N 10H-phenoxazine Chemical compound C1=CC=C2NC3=CC=CC=C3OC2=C1 TZMSYXZUNZXBOL-UHFFFAOYSA-N 0.000 description 1
- MYKQKWIPLZEVOW-UHFFFAOYSA-N 11h-benzo[a]carbazole Chemical compound C1=CC2=CC=CC=C2C2=C1C1=CC=CC=C1N2 MYKQKWIPLZEVOW-UHFFFAOYSA-N 0.000 description 1
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 1
- AELZBFQHFNMGJS-UHFFFAOYSA-N 1h-1-benzosilole Chemical compound C1=CC=C2[SiH2]C=CC2=C1 AELZBFQHFNMGJS-UHFFFAOYSA-N 0.000 description 1
- HIYWOHBEPVGIQN-UHFFFAOYSA-N 1h-benzo[g]indole Chemical compound C1=CC=CC2=C(NC=C3)C3=CC=C21 HIYWOHBEPVGIQN-UHFFFAOYSA-N 0.000 description 1
- KLLLJCACIRKBDT-UHFFFAOYSA-N 2-phenyl-1H-indole Chemical compound N1C2=CC=CC=C2C=C1C1=CC=CC=C1 KLLLJCACIRKBDT-UHFFFAOYSA-N 0.000 description 1
- ALIHHRJMNTXXJT-UHFFFAOYSA-N 2-phenyl-1h-benzo[g]indole Chemical compound N1C(C2=CC=CC=C2C=C2)=C2C=C1C1=CC=CC=C1 ALIHHRJMNTXXJT-UHFFFAOYSA-N 0.000 description 1
- BGEVROQFKHXUQA-UHFFFAOYSA-N 71012-25-4 Chemical compound C12=CC=CC=C2C2=CC=CC=C2C2=C1C1=CC=CC=C1N2 BGEVROQFKHXUQA-UHFFFAOYSA-N 0.000 description 1
- QKEBGAUJUHZNNU-UHFFFAOYSA-N 9h-pyrrolo[2,3-f]quinoxaline Chemical compound N1=CC=NC2=C(NC=C3)C3=CC=C21 QKEBGAUJUHZNNU-UHFFFAOYSA-N 0.000 description 1
- MAOJTGOOFNUUJL-UHFFFAOYSA-N C1=CC=CC2=C3OC4=CC=C(C=CC=C5)C5=C4OC3=CC=C21 Chemical compound C1=CC=CC2=C3OC4=CC=C(C=CC=C5)C5=C4OC3=CC=C21 MAOJTGOOFNUUJL-UHFFFAOYSA-N 0.000 description 1
- 101150003085 Pdcl gene Proteins 0.000 description 1
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 1
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 1
- HYWNGEYOXQESBM-UHFFFAOYSA-N [1]benzofuro[2,3-b]pyrazine Chemical compound C1=CN=C2C3=CC=CC=C3OC2=N1 HYWNGEYOXQESBM-UHFFFAOYSA-N 0.000 description 1
- HDJHJMOTVCXUGP-UHFFFAOYSA-N [1]benzofuro[2,3-d]pyrimidine Chemical compound C1=NC=C2C3=CC=CC=C3OC2=N1 HDJHJMOTVCXUGP-UHFFFAOYSA-N 0.000 description 1
- BJHVGSLMZTVDRA-UHFFFAOYSA-N [1]benzothiolo[2,3-b]pyrazine Chemical compound C1=CN=C2C3=CC=CC=C3SC2=N1 BJHVGSLMZTVDRA-UHFFFAOYSA-N 0.000 description 1
- WIUZHVZUGQDRHZ-UHFFFAOYSA-N [1]benzothiolo[3,2-b]pyridine Chemical compound C1=CN=C2C3=CC=CC=C3SC2=C1 WIUZHVZUGQDRHZ-UHFFFAOYSA-N 0.000 description 1
- OICJTSLHQGDCTQ-UHFFFAOYSA-N [1]benzothiolo[3,2-d]pyrimidine Chemical compound N1=CN=C2C3=CC=CC=C3SC2=C1 OICJTSLHQGDCTQ-UHFFFAOYSA-N 0.000 description 1
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- RFRXIWQYSOIBDI-UHFFFAOYSA-N benzarone Chemical compound CCC=1OC2=CC=CC=C2C=1C(=O)C1=CC=C(O)C=C1 RFRXIWQYSOIBDI-UHFFFAOYSA-N 0.000 description 1
- 125000005605 benzo group Chemical group 0.000 description 1
- XEMRLVBSKVCUDL-UHFFFAOYSA-N benzo[g]quinoxaline Chemical compound N1=CC=NC2=CC3=CC=CC=C3C=C21 XEMRLVBSKVCUDL-UHFFFAOYSA-N 0.000 description 1
- 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
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- SYXXZXWLYNODHL-UHFFFAOYSA-N dinaphthothiophene Chemical compound C1=CC=CC2=C(C3=C(C4=CC=CC=C4C=C3)S3)C3=CC=C21 SYXXZXWLYNODHL-UHFFFAOYSA-N 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- RMBPEFMHABBEKP-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2C3=C[CH]C=CC3=CC2=C1 RMBPEFMHABBEKP-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 125000001072 heteroaryl group Chemical group 0.000 description 1
- 125000005549 heteroarylene group Chemical group 0.000 description 1
- 238000004770 highest occupied molecular orbital Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 description 1
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 1
- VVVPGLRKXQSQSZ-UHFFFAOYSA-N indolo[3,2-c]carbazole Chemical compound C1=CC=CC2=NC3=C4C5=CC=CC=C5N=C4C=CC3=C21 VVVPGLRKXQSQSZ-UHFFFAOYSA-N 0.000 description 1
- 229960005544 indolocarbazole Drugs 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 230000009878 intermolecular interaction Effects 0.000 description 1
- 238000004768 lowest unoccupied molecular orbital Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- YTIFDAAZLZVHIX-UHFFFAOYSA-N naphtho[1,2-g][1]benzofuran Chemical compound C1=CC=C2C3=CC=C4C=COC4=C3C=CC2=C1 YTIFDAAZLZVHIX-UHFFFAOYSA-N 0.000 description 1
- FYSWUOGCANSBCW-UHFFFAOYSA-N naphtho[1,2-g][1]benzothiole Chemical compound C1=CC=C2C3=CC=C4C=CSC4=C3C=CC2=C1 FYSWUOGCANSBCW-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- JFNLZVQOOSMTJK-UHFFFAOYSA-N norbornene Chemical compound C1C2CCC1C=C2 JFNLZVQOOSMTJK-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- MCBJUXFCNBVPNF-UHFFFAOYSA-N phenanthro[9,10-d]pyrimidine Chemical compound C1=NC=C2C3=CC=CC=C3C3=CC=CC=C3C2=N1 MCBJUXFCNBVPNF-UHFFFAOYSA-N 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- 125000005562 phenanthrylene group Chemical group 0.000 description 1
- 229950000688 phenothiazine Drugs 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical compound C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 description 1
- BWESROVQGZSBRX-UHFFFAOYSA-N pyrido[3,2-d]pyrimidine Chemical compound C1=NC=NC2=CC=CN=C21 BWESROVQGZSBRX-UHFFFAOYSA-N 0.000 description 1
- PLZDHJUUEGCXJH-UHFFFAOYSA-N pyrido[4,3-d]pyrimidine Chemical compound C1=NC=C2C=NC=CC2=N1 PLZDHJUUEGCXJH-UHFFFAOYSA-N 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000005576 pyrimidinylene group Chemical group 0.000 description 1
- JWVCLYRUEFBMGU-UHFFFAOYSA-N quinazoline Chemical compound N1=CN=CC2=CC=CC=C21 JWVCLYRUEFBMGU-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- QQNLHOMPVNTETJ-UHFFFAOYSA-N spiro[fluorene-9,9'-xanthene] Chemical compound C12=CC=CC=C2OC2=CC=CC=C2C11C2=CC=CC=C2C2=CC=CC=C21 QQNLHOMPVNTETJ-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 101150075118 sub1 gene Proteins 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003512 tertiary amines Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000003868 zero point energy Methods 0.000 description 1
Images
Classifications
-
- 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
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
- H10K85/636—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/14—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
- C07D251/24—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to three ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D333/76—Dibenzothiophenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
- C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
- C07D407/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/04—Ortho-condensed systems
-
- 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
-
- 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
-
- 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
- H10K50/16—Electron transporting layers
-
- 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
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
-
- 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
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
- H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
-
- 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
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/652—Cyanine dyes
-
- 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
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
-
- 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
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
-
- 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
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
-
- 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
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6574—Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
-
- 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
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6576—Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K99/00—Subject matter not provided for in other groups of this subclass
-
- 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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
- H10K71/16—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
- H10K71/164—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering using vacuum deposition
-
- 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
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/626—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
Definitions
- the present invention relates to an organic electric device using a compound for an organic electric device and an electronic device thereof.
- the organic light emitting phenomenon refers to a phenomenon in which electric energy is converted into light energy using an organic material.
- An organic electric device using an organic light emitting phenomenon generally has a structure including an anode and a cathode and an organic material layer therebetween.
- the organic layer is often formed of a multi-layered structure composed of different materials in order to increase the efficiency and stability of the organic electric device, and may include, for example, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, and an electron injection layer.
- Efficiency, lifespan, and driving voltage are related to each other, and when the efficiency is increased, the driving voltage is relatively decreased. It shows a tendency to increase the lifespan.
- the efficiency cannot be maximized by simply improving the organic material layer. This is because, when the energy level and T1 value between each organic material layer, and the intrinsic properties (mobility, interfacial properties, etc.) of materials are optimally combined, long lifespan and high efficiency can be achieved at the same time.
- the present invention provides an organic electric device and an electronic device using a compound used in a hole transport band layer and an electron transport band layer in an appropriate combination so as to lower the driving voltage of the device and improve the luminous efficiency and lifespan of the device. aim to
- the present invention provides an organic electric device in which the compound represented by the following Chemical Formula 1 is used in the hole transport band layer and the compound represented by the following Chemical Formula 2 is used in the electron transport band layer.
- the present invention provides an electronic device including the organic electric device.
- the driving voltage of the organic electric device can be lowered, and the luminous efficiency and lifespan can be improved.
- 1 to 3 are exemplary views of an organic electroluminescent device according to the present invention.
- organic electric device 110 first electrode
- first hole transport layer 340 first light emitting layer
- second charge generation layer 420 second hole injection layer
- aryl group and arylene group used in the present invention have 6 to 60 carbon atoms, respectively, unless otherwise specified, but are not limited thereto.
- the aryl group or the arylene group may include a monocyclic type, a ring aggregate, a fused multiple ring system, a spiro compound, and the like.
- fluorenyl group refers to a substituted or unsubstituted fluorenyl group
- fluorenylene group refers to a substituted or unsubstituted fluorenylene group
- the fluorenyl group or The fluorenylene group includes spiro compounds formed by bonding R and R' in the following structure, and also includes compounds in which adjacent R" is bonded to each other to form a ring.
- Substituted fluorenyl group "substituted The fluorenylene group "means that at least one of R, R', and R” in the following structure is a substituent other than hydrogen, and in the formula below, R" may be 1 to 8.
- R may be 1 to 8.
- a fluorenyl group, a fluorenylene group, etc. may be described as a fluorene group or a fluorene group.
- the term "spiro compound" has a 'spiro linkage', and the spiro linkage means a linkage formed by sharing only one atom between two rings. At this time, the atoms shared by the two rings are called 'spiro atoms', and depending on the number of spiro atoms in a compound, they are respectively 'monospiro-', 'dispiro-', 'trispiro-' ' It's called a compound.
- heterocyclic group used in the present invention includes not only aromatic rings such as “heteroaryl group” or “heteroarylene group” but also non-aromatic rings, and unless otherwise specified, the number of carbon atoms each containing one or more heteroatoms It means a ring of 2 to 60, but is not limited thereto.
- the heterocyclic group includes a monocyclic type including a heteroatom, a ring aggregate, a fused multiple ring system, a spiro compound, and the like.
- aliphatic ring group used in the present invention refers to a cyclic hydrocarbon other than an aromatic hydrocarbon, and includes a monocyclic ring, a ring aggregate, a fused multiple ring system, a spiro compound, etc., and unless otherwise specified, the number of carbon atoms It means a ring of 3 to 60, but is not limited thereto. For example, even when benzene, which is an aromatic ring, and cyclohexane, which is a non-aromatic ring, are fused, it corresponds to an aliphatic ring.
- the 'group name' corresponding to the aryl group, arylene group, heterocyclic group, etc. exemplified as examples of each symbol and its substituents may be described as 'the name of the group reflecting the valence', but is described as 'name of the parent compound' You may.
- the monovalent 'group' is 'phenanthryl'
- the divalent group is 'phenanthrylene'. Regardless, it can also be described as the parent compound name, 'phenanthrene'.
- pyrimidine regardless of the valence, it can be described as 'pyrimidine', or in the case of monovalent, as a pyrimidinyl group, in the case of divalent, as the 'name of the group' of the corresponding valence, such as pyrimidinylene. have.
- the substituent R 1 means that it does not exist, that is, when a is 0, it means that all hydrogens are bonded to the carbons forming the benzene ring, and at this time, the indication of hydrogen bonded to carbon is shown. It can be omitted and the chemical formula or compound can be described.
- R 1 when a is an integer of 1, one substituent R 1 is bonded to any one carbon of the carbons forming the benzene ring, and when a is an integer of 2 or 3, it may be bonded as follows, for example, a is 4 to 6 Even if it is an integer of , it is bonded to the carbon of the benzene ring in a similar manner, and when a is an integer of 2 or more, R 1 may be the same as or different from each other.
- the number in 'number-condensed ring' indicates the number of rings to be condensed.
- a form in which three rings are condensed with each other, such as anthracene, phenanthrene, benzoquinazoline, etc. may be expressed as a 3-condensed ring.
- a ring when expressed in the form of a 'numeric atom', such as a 5-membered ring, a 6-membered ring, etc., the number in 'number-atom' indicates the number of elements forming the ring.
- thiophene or furan may correspond to a 5-membered ring
- benzene or pyridine may correspond to a 6-membered ring.
- the ring formed by bonding adjacent groups to each other is a C 6 ⁇ C 60 aromatic ring group; fluorenyl group; O, N, S, Si and P containing at least one heteroatom C 2 ⁇ C 60 A heterocyclic group; And C 3 ⁇ C 60
- An aliphatic ring group may be selected from the group consisting of.
- 'neighboring groups' refers to the following chemical formulas as an example, R 1 and R 2 , R 2 and R 3 , R 3 and R 4 , R 5 and R 6 as well as R 7 and R 8 sharing one carbon are included, and non-adjacent ring structures such as R 1 and R 7 , R 1 and R 8 , or R 4 and R 5 , etc. Substituents bonded to elements (such as carbon or nitrogen) may also be included.
- substituents on a ring constituent element such as carbon or nitrogen immediately adjacent to it, they may be a neighboring group, but if no substituent is bonded to a ring constituent element at the immediately adjacent position, it is bonded to the next ring constituent element It can be a group adjacent to a substituent group, and also substituents bonded to the same ring constituent carbon can be said to be adjacent groups.
- substituents bonded to the same carbon as R 7 and R 8 in the following formula combine with each other to form a ring, a compound including a spiro moiety may be formed.
- the expression 'neighboring groups may combine with each other to form a ring' is used in the same meaning as 'adjacent groups combine with each other to selectively form a ring', and at least one pair of It means a case where adjacent groups are bonded to each other to form a ring.
- Each of the rings formed by bonding one group to each other is deuterium; halogen; an amino group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group; a silane group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group; Phosphine oxide unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group; siloxane group; cyano group; nitro group; C 1 -
- a component such as a layer, membrane, region, plate, etc.
- 1 to 3 are exemplary views of an organic electric device according to an embodiment of the present invention.
- an organic electric device 100 includes a first electrode 110 , a second electrode 170 , and a first electrode 110 formed on a substrate (not shown). ) and an organic material layer formed between the second electrode 170 .
- the first electrode 110 may be an anode (anode)
- the second electrode 170 may be a cathode (cathode)
- the first electrode may be a cathode and the second electrode may be an anode.
- the organic material layer may include a hole injection layer 120 , a hole transport layer 130 , a light emitting layer 140 , an electron transport layer 150 , and an electron injection layer 160 .
- the hole injection layer 120 , the hole transport layer 130 , the light emitting layer 140 , the electron transport layer 150 , and the electron injection layer 160 may be sequentially formed on the first electrode 110 .
- the light efficiency improving layer 180 may be formed on one side of both surfaces of the first electrode 110 or the second electrode 170 not in contact with the organic material layer, and when the light efficiency improving layer 180 is formed The light efficiency of the organic electric device may be improved.
- the light efficiency improving layer 180 may be formed on the second electrode 170 .
- the light efficiency improving layer 180 is formed by the second electrode 170 .
- the light efficiency improvement layer 180 serves as a buffer for the second electrode 170 . can do.
- a buffer layer 210 or a light emitting auxiliary layer 220 may be further formed between the hole transport layer 130 and the light emitting layer 140 , which will be described with reference to FIG. 2 .
- the organic electric device 200 includes a hole injection layer 120 , a hole transport layer 130 , a buffer layer 210 sequentially formed on the first electrode 110 , It may include a light emitting auxiliary layer 220 , a light emitting layer 140 , an electron transport layer 150 , an electron injection layer 160 , and a second electrode 170 , and a light efficiency improving layer 180 is formed on the second electrode.
- a light emitting auxiliary layer 220 a light emitting layer 140 , an electron transport layer 150 , an electron injection layer 160 , and a second electrode 170 , and a light efficiency improving layer 180 is formed on the second electrode.
- an electron transport auxiliary layer may be further formed between the light emitting layer 140 and the electron transport layer 150 .
- the organic material layer may have a form in which a plurality of stacks including a hole transport layer, a light emitting layer, and an electron transport layer are formed. This will be described with reference to FIG. 3 .
- the organic electric device 300 includes two stacks ST1 and ST2 of an organic material layer formed of a multilayer between the first electrode 110 and the second electrode 170 . More than one set may be formed, and a charge generating layer (CGL) may be formed between stacks of organic material layers.
- CGL charge generating layer
- the organic electric device includes a first electrode 110 , a first stack ST1 , a charge generation layer (CGL), a second stack ST2, and a second electrode. 170 and the light efficiency improving layer 180 may be included.
- the first stack ST1 is an organic material layer formed on the first electrode 110 , which is a first hole injection layer 320 , a first hole transport layer 330 , a first emission layer 340 , and a first electron transport layer 350 .
- the second stack ST2 may include a second hole injection layer 420 , a second hole transport layer 430 , a second emission layer 440 , and a second electron transport layer 450 .
- the first stack and the second stack may be organic material layers having the same stacked structure or organic material layers having different stacked structures.
- a charge generation layer CGL may be formed between the first stack ST1 and the second stack ST2 .
- the charge generation layer CGL may include a first charge generation layer 360 and a second charge generation layer 361 .
- the charge generating layer CGL is formed between the first light emitting layer 340 and the second light emitting layer 440 to increase the efficiency of current generated in each light emitting layer and smoothly distribute charges.
- the first light-emitting layer 340 may include a light-emitting material including a blue fluorescent dopant in a blue host, and the second light-emitting layer 440 includes a material in which a green host is doped with a greenish yellow dopant and a red dopant. may be included, but the material of the first light emitting layer 340 and the second light emitting layer 440 according to an embodiment of the present invention is not limited thereto.
- n may be an integer of 1 to 5.
- the charge generation layer CGL and the third stack may be additionally stacked on the second stack ST2 .
- an organic electroluminescent device that emits white light by the mixing effect of the light emitted from each light emitting layer can be manufactured as well as light of various colors. It is also possible to manufacture an organic electroluminescent device that emits light.
- the compound represented by Formula 1 of the present invention may be used for the hole transport band layer, and the compound represented by Formula 2 may be used for the electron transport band layer.
- the hole transport band layer is an organic material layer between the first electrode and the light emitting layer
- the hole injection layers 120, 320, 420, the hole transport layers 130, 330, 430, the buffer layer 210, the light emitting auxiliary layer 220, etc. may include
- the electron transport band layer is an organic material layer between the second electrode and the light emitting layer, and includes an electron transport auxiliary layer (hole blocking layer), electron transport layers 150, 350, 450, an electron injection layer 160, and the like. can do.
- the compound represented by Formula 1 of the present invention includes the hole transport layer 130 , 330 , 430 or the light emission auxiliary layer 220 , and more preferably included in the light emission auxiliary layer 220 ,
- the compound represented by Formula 2 may be used in the electron transport auxiliary layer or the electron transport layer 150 , 350 , 450 .
- the compound represented by Formula 1 is used for the hole transport band layer, and the compound represented by Formula 2 is used for the electron transport band layer, so that the energy level and T 1 value between each organic material layer, the intrinsic properties of the material ( mobility, interface characteristics, etc.) can be optimized to simultaneously improve the lifespan and efficiency of the organic electric device.
- the organic electroluminescent device may be manufactured using various deposition methods. It may be manufactured using a deposition method such as PVD or CVD, for example, by depositing a metal or a metal oxide having conductivity or an alloy thereof on a substrate to form the anode 110, and the hole injection layer 120 thereon , after forming an organic material layer including the hole transport layer 130, the light emitting layer 140, the electron transport layer 150, and the electron injection layer 160, it can be prepared by depositing a material that can be used as the cathode 170 thereon. have.
- a light emitting auxiliary layer 220 between the hole transport layer 130 and the light emitting layer 140 and an electron transport auxiliary layer (not shown) between the light emitting layer 140 and the electron transport layer 150 may be further formed. It can also be formed in a stack structure as shown.
- the organic layer is a solution process or a solvent process rather than a deposition method using various polymer materials, such as a spin coating process, a nozzle printing process, an inkjet printing process, a slot coating process, a dip coating process, a roll-to-roll process, Dr. Blay It can be manufactured with a smaller number of layers by a method such as a printing process, a screen printing process, or a thermal transfer method. Since the organic material layer according to the present invention can be formed by various methods, the scope of the present invention is not limited by the formation method.
- the organic electric device may be a top emission type, a back emission type, or a double side emission type depending on a material used.
- the organic electric device may be selected from the group consisting of an organic electroluminescent device, an organic solar cell, an organic photoreceptor, an organic transistor, a monochromatic lighting device, and a quantum dot display device.
- Another embodiment of the present invention may include a display device including the organic electric device of the present invention described above, and an electronic device including a control unit for controlling the display device.
- the electronic device may be a current or future wired/wireless communication terminal, and includes all electronic devices such as a mobile communication terminal such as a mobile phone, a PDA, an electronic dictionary, a PMP, a remote control, a navigation system, a game machine, various TVs, and various computers.
- An organic electric device includes a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, wherein the organic material layer is a light emitting layer, formed between the light emitting layer and the first electrode a hole transport band layer and an electron transport band layer formed between the light emitting layer and the second electrode, wherein the hole transport band layer includes a compound represented by the following formula (1), and the electron transport band layer is represented by the following formula (2) compounds that are
- X is O or S.
- X 1 to X 3 are N or C(R 1 ), and at least one of X 1 to X 3 is N. At least one of X 1 to X 3 may be N, and the ring including X 1 to X 3 may be, for example, pyridine, pyrimidine, or triazine, preferably triazine.
- R 1 , R 2 and R 1 are each independently hydrogen; heavy hydrogen; halogen; cyano group; nitro group; C 6 ⁇ C 60 Aryl group; fluorenyl group; O, N, S, Si and P containing at least one heteroatom C 2 ⁇ C 60 A heterocyclic group; C 3 ⁇ C 60
- An aliphatic group; C 1 ⁇ C 20 Alkyl group; C 2 ⁇ C 20 Alkenyl group; C 2 ⁇ C 20 Alkynyl group; C 1 ⁇ C 20 Alkoxy group; C 6 ⁇ C 20 Aryloxy group; and -L'-N(R a )(R b ), and adjacent groups may combine with each other to form a ring, provided that at least one of R 1 and R 2 is deuterium.
- the 'neighboring groups' may be, for example, neighboring R 1 , or neighboring R 2 , and when at least one pair of neighboring groups are bonded to each other to form a ring, C 6 ⁇ C 60 aromatic ring group; fluorene group; O, N, S, Si and P containing at least one heteroatom C 2 ⁇ C 60 A heterocyclic group; And C 3 ⁇ C 60 It may form a ring selected from the group consisting of an aliphatic ring group.
- the aromatic ring group is, for example, C 6 ⁇ C 30 , C 6 ⁇ C 20 , C 6 ⁇ C 16 , C 6 ⁇ C 14 , C 6 ⁇ C 10 , It may be C 6 and the like, and specifically may be an aromatic ring such as benzene, naphthalene, or phenanthrene.
- a is an integer of 1 to 4
- b is an integer of 1 to 3
- each of R 1 and each of R 2 are the same as or different from each other, and when R 1 is plural, each of these is an integer of 2 or more same or different
- L 1 To L 6 are each independently a single bond; C 6 ⁇ C 60 Arylene group; fluorenylene group; C 3 ⁇ C 60 aliphatic group; And O, N, S, Si and P including at least one heteroatom 2 ⁇ C 60 It is selected from the group consisting of a heterocyclic group.
- Ar 1 To Ar 5 are each independently a C 6 ⁇ C 60 Aryl group; fluorenyl group; O, N, S, Si and P containing at least one heteroatom C 2 ⁇ C 60 A heterocyclic group; And C 3 ⁇ C 60 It is selected from the group consisting of an aliphatic cyclic group. At least one of Ar 1 and Ar 2 may be a heterocyclic group, and at least one of Ar 4 to Ar 6 may be an aryl group substituted with a cyano group or a heterocyclic group substituted with a cyano group.
- the L' is a single bond; C 6 ⁇ C 60 Arylene group; fluorenylene group; C 3 ⁇ C 60 aliphatic group; And O, N, S, Si and P including at least one heteroatom 2 ⁇ C 60 It is selected from the group consisting of a heterocyclic group.
- the R a and R b are each independently of each other, independently of each other, a C 6 ⁇ C 60 aryl group; fluorenyl group; O, N, S, Si and P containing at least one heteroatom C 2 ⁇ C 60 A heterocyclic group; And C 3 ⁇ C 60 It is selected from the group consisting of an aliphatic cyclic group.
- the aryl group is, for example, C 6 to C 30 , C 6 to C 29 , C 6 to C 28 , C 6 ⁇ C 27 , C 6 ⁇ C 26 , C 6 ⁇ C 25 , C 6 ⁇ C 24 , C 6 ⁇ C 23 , C 6 ⁇ C 22 , C 6 ⁇ C 21 , C 6 ⁇ C 20 , C 6 ⁇ C 19 , C 6 ⁇ C 18 , C 6 ⁇ C 17 , C 6 ⁇ C 16 , C 6 ⁇ C 15 , C 6 ⁇ C 14 , C 6 ⁇ C 13 , C 6 ⁇ C 12 , C 6 ⁇ C 11 , C 6 ⁇ C 10 , C 6 , C 10 , C 12 , C 13 , C 14 , C 15 , C 16 , C 17 , may be an aryl group such
- the arylene group is, for example, C 6 to C 30 , C 6 to C 29 , C 6 to C 28 , C 6 to C 27 , C 6 ⁇ C 26 , C 6 ⁇ C 25 , C 6 ⁇ C 24 , C 6 ⁇ C 23 , C 6 ⁇ C 22 , C 6 ⁇ C 21 , C 6 ⁇ C 20 , C 6 ⁇ C 19 , C 6 ⁇ C 18 , C 6 ⁇ C 17 , C 6 ⁇ C 16 , C 6 ⁇ C 15 , C 6 ⁇ C 14 , C 6 ⁇ C 13 , C 6 ⁇ C 12 , C 6 ⁇ C 11 , C 6 ⁇ C 10 , It may be an arylene group such as C 6 , C 10 , C 12 , C 13 , C 14 , C 15 , C 16 , C 17 , C 18 , and specifically, phenylene, biphenyl, nap
- the heterocyclic group is, for example, C 2 to C 30 , C 2 ⁇ C 29 , C 2 ⁇ C 28 , C 2 ⁇ C 27 , C 2 ⁇ C 26 , C 2 ⁇ C 25 , C 2 ⁇ C 24 , C 2 ⁇ C 23 , C 2 ⁇ C 22 , C 2 ⁇ C 21 , C 2 ⁇ C 20 , C 2 ⁇ C 19 , C 2 ⁇ C 18 , C 2 ⁇ C 17 , C 2 ⁇ C 16 , C 2 ⁇ C 15 , C 2 ⁇ C 14 , C 2 ⁇ C 13 , C 2 ⁇ C 12 , C 2 ⁇ C 11 , C 2 ⁇ C 10 , C 2 ⁇ C 9 , C 2 ⁇ C 8 , C 2 ⁇ C 7 , C 2
- At least one of Ar 1 to Ar 5 , R 1 , R 2 , R 1 , R a , R b is a fluorenyl group, or at least one of L 1 to L 6 , L′ is a fluorenylene group, the flu Orenyl group or fluorenylene group is 9,9-dimethyl-9H-fluorene, 9,9-diphenyl-9H-fluorene, 9,9'-spirobifluorene, spiro [benzo [ b ] flu Orene- 11,9' -fluorene], benzo[ b ]fluorene, 11,11-diphenyl-11H-benzo[ b ]fluorene, 9-(naphthalen-2-yl)9-phenyl- 9H - It may be fluorene or the like.
- the aliphatic ring is, for example, C 6 to C 30 , C 6 ⁇ C 29 , C 6 ⁇ C 28 , C 6 ⁇ C 27 , C 6 ⁇ C 26 , C 6 ⁇ C 25 , C 6 ⁇ C 24 , C 6 ⁇ C 23 , C 6 ⁇ C 22 , C 6 ⁇ C 21 , C 6 ⁇ C 20 , C 6 ⁇ C 19 , C 6 ⁇ C 18 , C 6 ⁇ C 17 , C 6 ⁇ C 16 , C 6 ⁇ C 15 , C 6 ⁇ C 14 , C 6 ⁇ C 13 , C 6 ⁇ C 12 , C 6 ⁇ C 11 , C 6 ⁇ C 10 , C 6 , C 10 , C 12 , C 13 , C 14 , C 15
- the alkyl group is, for example, C 1 to C 20 , C 1 to C 10 , C 1 to C 4 , C 1 , C 2 , C 3 , C 4 , etc. It may be an alkylyl group, specifically, methyl, ethyl, propyl, t-butyl, or the like.
- the alkenyl group is, for example, C 2 ⁇ C 20 , C 2 ⁇ C 10 , C 2 ⁇ C 4 , C 2 , C 3 , C 4 Alkenes such as It could be the weather.
- the alkoxy group is, for example, C 1 to C 20 , C 1 to C 10 , C 1 to C 4 , C 1 , C 2 , C 3 , C 4 , etc. It may be an alkoxy group, and specifically, it may be a methoxy group, an ethoxy group, a butoxy group, and the like.
- the aryl group is, for example, C 6 ⁇ C 20 , C 6 ⁇ C 19 , C 6 ⁇ C 18 , C 6 ⁇ C 17 , C 6 ⁇ C 16 , C 6 ⁇ C 15 , C 6 ⁇ C 14 , C 6 ⁇ C 13 , C 6 ⁇ C 12 , C 6 ⁇ C 11 , C 6 ⁇ C 10 , C 6 , C 10 , C 12 , C 13 , C It may be an aryl group such as 14 , C 15 , C 16 , C 17 , or C 18 .
- the heterocyclic group is, for example, C 2 ⁇ C 20 , C 2 ⁇ C 19 , C 2 ⁇ C 18 , C 2 ⁇ C 17 , C 2 ⁇ C 16 , C 2 ⁇ C 15 , C 2 ⁇ C 14 , C 2 ⁇ C 13 , C 2 ⁇ C 12 , C 2 ⁇ C 11 , C 2 ⁇ C 10 , C 2 ⁇ C 9 , C 2 ⁇ C 8 , C 2 ⁇ C 7 , C 2 ⁇ C 6 , C 2 ⁇ C 5 , C 2 ⁇ C 4 , C 2 2 ⁇ C 19 , C 2 ⁇ C 19 , C 2 ⁇ C 18 , C 2 ⁇ C 17 , C 2 ⁇ C 16 , C 2 ⁇ C 15 , C 2 ⁇ C 14 , C 2 ⁇ C 13 , C 2 ⁇ C 12 , C 2 ⁇ C 11 , C 2 ⁇ C 10 , C 2 ⁇ C 9 , C 2 ⁇ C 8 , C 2
- the fluorenyl group is 9,9-dimethyl-9H-fluorene, 9,9-diphenyl-9H-fluorene, 9, 9'-spirobifluorene, spiro[benzo[ b ]fluorene- 11,9' -fluorene], benzo[ b ]fluorene, 11,11-diphenyl-11H-benzo[ b ]flu orene , 9-(naphthalen-2-yl)9-phenyl-9H-fluorene, and the like.
- the alkyl group is, for example, C 1 ⁇ C 20 , C 1 ⁇ C 10 , C 1 ⁇ C 4 , C 1 , C 2 , C 3 , C It may be an alkyl group such as 4 .
- the alkoxy group is, for example, C 1 ⁇ C 20 , C 1 ⁇ C 10 , C 1 ⁇ C 4 , C 1 , C 2 , C 3 , C It may be an alkoxy group such as 4 .
- the alicyclic group is, for example, C 6 ⁇ C 20 , C 6 ⁇ C 19 , C 6 ⁇ C 18 , C 6 ⁇ C 17 , C 6 ⁇ C 16 , C 6 ⁇ C 15 , C 6 ⁇ C 14 , C 6 ⁇ C 13 , C 6 ⁇ C 12 , C 6 ⁇ C 11 , C 6 ⁇ C 10 , C 6 , C 10 , C 12 , C 13 , C 14 , C 15 , C 16 , C 17 , may be an aliphatic ring group such as C 18 .
- At least one of Ar 1 to Ar 5 may be represented by one of the following Formulas Ar-1 to Ar-5.
- Y 1 is O, S, C(R′)(R′′) or N(Ar 1 ).
- Y 2 is a single bond, O, S, C(R′)(R′′) or N(Ar 2 ).
- Rings A to C are each independently a C 6 ⁇ C 60 aromatic ring group; fluorenylene group; C 3 ⁇ C 60 aliphatic group; And O, N, S, Si and P, including at least one heteroatom of C 2 ⁇ C 60 is selected from the group consisting of a heterocyclic group, A ring to C ring may be each independently substituted with one or more R 13 have.
- the aromatic ring group is, for example, C 6 ⁇ C 30 , C 6 ⁇ C 29 , C 6 ⁇ C 28 , C 6 ⁇ C 27 , C 6 ⁇ C 26 , C 6 ⁇ C 25 , C 6 ⁇ C 24 , C 6 ⁇ C 23 , C 6 ⁇ C 22 , C 6 ⁇ C 21 , C 6 ⁇ C 20 , C 6 ⁇ C 19 , C 6 ⁇ C 18 , C 6 ⁇ C 17 , C 6 ⁇ C 16 , C 6 ⁇ C 15 , C 6 ⁇ C 14 , C 6 ⁇ C 13 , C 6 ⁇ C 12 , C 6 ⁇ C 11 , C 6 ⁇ C 10 , C 6 , C 10 , C It may be an aromatic ring group such as 12 , C 13 , C 14 , C 15 , C 16 , C 17 , C 18 , and specifically, phenylene, biphenyl, naphthylene
- R 3 to R 13 , R′ and R′′ are each independently hydrogen; deuterium; halogen; a silane group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group; C 1 -C 20 of an alkyl group or a C 6 -C 20 aryl group substituted or unsubstituted phosphine oxide; a siloxane group; a cyano group; a nitro group; a C 1 -C 20 alkylthio group; a C 1 -C 20 alkoxy group; C 6 -C 20 Aryloxy group; C 6 -C 20 Arylthio group; C 1 -C 20 Alkyl group; C 2 -C 20 Alkenyl group; C 2 -C 20 Alkynyl group; C 6 -C 20 Aryl group; Fluorenyl group; C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consist
- R 3 each , each of R 4 , each of R 5 , each of R 6 , each of R 7 , each of R 8 , each of R 9 , each of R 10 , each of R 11 , each of R 12 are the same as or different from each other.
- Ar 1 and Ar 2 are each independently a C 6 -C 20 aryl group; fluorenyl group; C 2 -C 20 A heterocyclic group comprising at least one heteroatom selected from the group consisting of O, N, S, Si and P; And C 3 -C 20 It is selected from the group consisting of an aliphatic cyclic group.
- the aryl group is, for example, C 6 to C 20 , C 6 to C 19 , C 6 to C 18 , C 6 to C 17 , C 6 ⁇ C 16 , C 6 ⁇ C 15 , C 6 ⁇ C 14 , C 6 ⁇ C 13 , C 6 ⁇ C 12 , C 6 ⁇ C 11 , C 6 ⁇ C 10 , C 6 , C 10 , C 12 , C 13 , C 14 , C 15 , C 16 , C 17 , C 18 may be an aryl group.
- the heterocyclic group is, for example, C 2 to C 20 , C 2 to C 19 , C 2 to C 18 , C 2 ⁇ C 17 , C 2 ⁇ C 16 , C 2 ⁇ C 15 , C 2 ⁇ C 14 , C 2 ⁇ C 13 , C 2 ⁇ C 12 , C 2 ⁇ C 11 , C 2 ⁇ C 10 , C 2 ⁇ C 9 , C 2 ⁇ C 8 , C 2 ⁇ C 7 , C 2 ⁇ C 6 , C 2 ⁇ C 5 , C 2 ⁇ C 4 , C 2 ⁇ C 3 , C 2 , C 3 , C 4 , C 5 , C 6 , C 7 , C 8 , C 9 , C 10 , C 11 , C 12 , C 13 , C 14 , C 15 , C 16 , C 17 , C 18 , C 19 , the heterocyclic group is, for example, C 2 to C 20 , C 2 to C 19 , C 2 to C 18 ,
- R 3 to R 13 , R′, R′′, Ar 1 , and Ar 2 is a fluorenyl group
- the fluorenyl group is 9,9-dimethyl-9H-fluorene, 9,9-diphenyl -9H-fluorene, 9,9'-spirobifluorene, spiro[benzo[ b ]fluorene-11,9'-fluorene], benzo[ b ]fluorene, 11,11-diphenyl- 11 H -benzo[ b ]fluorene, 9-(naphthalen-2-yl)9-phenyl- 9H -fluorene, or the like.
- the aliphatic cyclic group is, for example, C 6 to C 20 , C 6 to C 19 , C 6 to C 18 , C 6 ⁇ C 17 , C 6 ⁇ C 16 , C 6 ⁇ C 15 , C 6 ⁇ C 14 , C 6 ⁇ C 13 , C 6 ⁇ C 12 , C 6 ⁇ C 11 , C 6 ⁇ C 10 , C 6 , It may be an aliphatic ring group such as C 10 , C 12 , C 13 , C 14 , C 15 , C 16 , C 17 , C 18 .
- the alkyl group is, for example, C 1 to C 20 , C 1 to C 10 , C 1 to C 4 , C 1 , C 2 , C 3 , may be an alkylyl group such as C 4 .
- the alkenyl group is, for example, C 2 to C 20 , C 2 to C 10 , C 2 to C 4 , C 2 , C 3 , It may be an alkenyl group such as C 4 .
- the alkoxy group is, for example, C 1 to C 20 , C 1 to C 10 , C 1 to C 4 , C 1 , C 2 , C 3 , may be an alkoxy group such as C 4 .
- At least one of the rings A to C may be selected from the group consisting of the following Chemical Formulas F-1 to F-7.
- * represents a position to be condensed
- R 13 is as defined above
- m is an integer from 0 to 3
- n is an integer from 0 to 5
- o is an integer from 0 to 7.
- At least one of L 1 to L 6 may be selected from the group consisting of the following formulas b-1 to b-13.
- each symbol may be defined as follows.
- Z 10 is O, S, C(R′)(R′′) or N(Ar 3 ).
- Z 49 to Z 51 are each independently N or C(R'), and at least one of Z 49 to Z 51 is N.
- R 8 to R 10 , R′ and R′′ are each independently hydrogen; deuterium; halogen; a silane group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group; C 1 -C 20 of an alkyl group or a C 6 -C 20 aryl group substituted or unsubstituted phosphine oxide; a siloxane group; a cyano group; a nitro group; a C 1 -C 20 alkylthio group; a C 1 -C 20 alkoxy group; C 6 -C 20 Aryloxy group; C 6 -C 20 Arylthio group; C 1 -C 20 Alkyl group; C 2 -C 20 Alkenyl group; C 2 -C 20 Alkynyl group; C 6 -C 20 Aryl group; Fluorenyl group; C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consist
- a", c", d", e" and g" of formula b-12 are each an integer of 0-4, f" and g" of formula b-11 are each an integer of 0-3, h" is It is an integer of 0-2, and i" is an integer of 0 or 1, and when each of these is an integer of 2 or more, each of R 8 , each of R 9 , and each of R 10 are the same as or different from each other.
- Ar 3 is a C 6 -C 20 aryl group; fluorenyl group; C 2 -C 20 A heterocyclic group comprising at least one heteroatom selected from the group consisting of O, N, S, Si and P; And C 3 -C 20 It is selected from the group consisting of an aliphatic cyclic group.
- the aryl group is, for example, C 6 -C 20 , C 6 -C 19 , C 6 -C 18 , C 6 -C 17 , C 6 ⁇ C 16 , C 6 ⁇ C 15 , C 6 ⁇ C 14 , C 6 ⁇ C 13 , C 6 ⁇ C 12 , C 6 ⁇ C 11 , C 6 ⁇ C 10 , C 6 , C 10 , C It may be an aryl group such as 12 , C 13 , C 14 , C 15 , C 16 , C 17 , C 18 .
- the heterocyclic group is, for example, C 2 ⁇ C 20 , C 2 ⁇ C 19 , C 2 ⁇ C 18 , C 2 ⁇ C 17 , C 2 ⁇ C 16 , C 2 ⁇ C 15 , C 2 ⁇ C 14 , C 2 ⁇ C 13 , C 2 ⁇ C 12 , C 2 ⁇ C 11 , C 2 ⁇ C 10 , C 2 ⁇ C 9 , C 2 ⁇ C 8 , C 2 ⁇ C 7 , C 2 ⁇ C 6 , C 2 ⁇ C 5 , C 2 ⁇ C 4 , C 2 ⁇ C 3 , C 2 , C 3 , C 4 , C 5 , C 6 , C 7 , C 8 , C 9 , C 10 , C 11 , C 12 , C 13 , C 14 , C 15 , C 16 , C 17 , C 18 , C 19 , C
- R 8 to R 10 , R′, R′′, and Ar 3 is a fluorenyl group
- the fluorenyl group is 9,9-dimethyl-9H-fluorene, 9,9-diphenyl-9H -fluorene, 9,9'-spirobifluorene, spiro[benzo[ b ]fluorene- 11,9' -fluorene], benzo[ b ]fluorene, 11,11-diphenyl-11H -benzo[ b ]fluorene, 9-(naphthalen-2-yl)9-phenyl- 9H -fluorene, or the like.
- the aliphatic cyclic group is, for example, C 6 to C 20 , C 6 to C 19 , C 6 to C 18 , C 6 to C 17 , C 6 ⁇ C 16 , C 6 ⁇ C 15 , C 6 ⁇ C 14 , C 6 ⁇ C 13 , C 6 ⁇ C 12 , C 6 ⁇ C 11 , C 6 ⁇ C 10 , C 6 , C 10 , C 12 , C 13 , C 14 , C 15 , C 16 , C 17 , and C 18 may be an aliphatic group.
- the alkyl group is, for example, C 1 to C 20 , C 1 to C 10 , C 1 to C 4 , C 1 , C 2 , C 3 , may be an alkylyl group such as C 4 .
- the alkenyl group is, for example, C 2 to C 20 , C 2 to C 10 , C 2 to C 4 , C 2 , C 3 , may be an alkenyl group such as C 4 .
- the alkoxy group is, for example, C 1 to C 20 , C 1 to C 10 , C 1 to C 4 , C 1 , C 2 , C 3 , may be an alkoxy group such as C 4 .
- the compound represented by Formula 1 may be represented by Formula 1-1 or Formula 1-2.
- R 1 , R 2 , a, b, L 1 to L 3 , Ar 1 , and Ar 2 are the same as defined in Formula 1.
- R 14 is hydrogen; heavy hydrogen; halogen; a silane group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group; Phosphine oxide unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group; siloxane group; cyano group; nitro group; C 1 -C 20 Alkylthio group; C 1 -C 20 Alkoxy group; C 6 -C 20 aryloxy group; C 6 -C 20 An arylthio group; C 1 -C 20 Alkyl group; C 2 -C 20 alkenyl group; C 2 -C 20 alkynyl group; C 6 -C 20 Aryl group; fluorenyl group; C 2 -C 20 A heterocyclic group comprising at least one heteroatom selected from the group consisting of O, N, S, Si and P; and C 3 -C 20
- a' is an integer from 0 to 3
- b' is an integer from 0 to 2
- p is an integer from 0 to 5
- each of R 1 , each of R 2 , and each of R 14 are each other same or different
- the compound represented by Formula 1 may be one of the following compounds, but is not limited thereto.
- the compound represented by Formula 2 may be one of the following compounds, but is not limited thereto.
- the compound (final product 1) represented by Formula 1 according to the present invention may be synthesized by reacting Sub 1A and Sub 1B as shown in Scheme 1 below, but is not limited thereto.
- the compound belonging to Sub1 may be a compound as follows, but is not limited thereto, and Table 1 shows FD-MS (Field Desorption-Mass Spectrometry) values of the following compounds.
- Sub 1B of Scheme 1 may be synthesized by the reaction route of Scheme 2 below, but is not limited thereto.
- the compound belonging to Sub 2 may be a compound as follows, but is not limited thereto, and Table 2 shows FD-MS (Field Desorption-Mass Spectrometry) values of the following compounds.
- the compound represented by Formula 2 of the present invention (final product 2) may be synthesized by the reaction route of Scheme 3 below, but is not limited thereto.
- G 1 is L 5 or L 6 of Formula 2
- G 2 is Ar 4 or Ar 5 .
- the compound belonging to Sub 3 may be a compound as follows, but is not limited thereto, and Table 4 shows FD-MS (Field Desorption-Mass Spectrometry) values of the following compounds.
- the compound belonging to Sub 4 may be a compound as follows, but is not limited thereto, and Table 5 shows FD-MS (Field Desorption-Mass Spectrometry) values of the following compounds.
- 2-TNATA 4,4',4"-tris[2-naphthyl(phenyl)amino]triphenylamine
- 2-TNATA 4,4',4"-tris[2-naphthyl(phenyl)amino]triphenylamine
- 2-TNATA 4,4',4"-tris[2-naphthyl(phenyl)amino]triphenylamine
- 2-TNATA 4,4',4"-tris[2-naphthyl(phenyl)amino]triphenylamine
- the compound P-6 of the present invention was vacuum-deposited on the hole transport layer to a thickness of 20 nm to form a light emitting auxiliary layer, and then, as a host material, 4,4'-N,N'-dicarbazole-biphenyl (hereinafter 'CBP') ') and tris(2-phenylpyridine)-iridium (hereinafter abbreviated as 'Ir(ppy) 3 ') as the dopant material, but doping the dopant at a weight of 95:5 to form a light emitting layer with a thickness of 30 nm did.
- 'CBP' 4,4'-N,N'-dicarbazole-biphenyl
- 'Ir(ppy) 3 ' tris(2-phenylpyridine)-iridium
- BAlq (1,1'-biphenyl-4-olato)bis(2-methyl-8-quinolinolato)aluminum
- BAlq (1,1'-biphenyl-4-olato)bis(2-methyl-8-quinolinolato)aluminum
- An organic electroluminescent device was manufactured in the same manner as in Example 1, except that the compound of the present invention described in Table 7 was used for the light emitting auxiliary layer and the electron transport layer material.
- An organic electroluminescent device was manufactured in the same manner as in Example 1, except that the compounds shown in Table 7 were used as the materials of the light emitting auxiliary layer and the electron transport layer.
- Comparative Example 1 is a case in which Comparative Compound 1 is used as a light emitting auxiliary layer material and Comparative Compound 4 is used as an electron transport layer material. Examples 2 to 7 were improved in terms of driving voltage, efficiency, and lifespan.
- Comparative Compound 1 and Comparative Compound 2 are similar to the compounds of the present invention in that an amine group is substituted at the 1-position of the dibenzofuran or dibenzothiophene moiety, but the compound of formula 1 of the present invention is dibenzofuran or dibenzothiophene. It is different from Comparative Compound 1 or 2 in that at least one deuterium is substituted on the dibenzothiophene moiety.
- the bond dissociation energy (BDE) of the compound increases to increase the stability of the compound. It is judged that the lifespan of the electric device is improved.
- Comparative compound 3 is similar to the compound of the present invention in that it is a tertiary amine substituted with deuterium, but the compound of the present invention is substituted with an amine group at position 1 of dibenzofuran, whereas at position 4 of the comparative compound The difference is that the amine group is substituted.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (16)
- 제 1전극, 제 2전극 및 상기 제 1전극과 상기 제 2전극 사이에 형성된 유기물층을 포함하는 유기전기소자에 있어서,상기 유기물층은 발광층, 상기 발광층과 제 1전극 사이에 형성된 정공수송대역층 및 상기 발광층과 제 2전극 사이에 형성된 전자수송대역층을 포함하고,상기 정공수송대역층은 하기 화학식 1로 표시되는 화합물을 포함하며, 상기 전자수송대역층은 하기 화학식 2로 표시되는 화합물을 포함하는 것을 특징으로 하는 유기전기소자:<화학식 1> <화학식 2>상기 화학식에서,X는 O 또는 S이고,X1 내지 X3은 N 또는 C(R1)이며, X1 내지 X3 중에서 적어도 하나는 N이며,R1, R2 및 R1은 서로 독립적으로 수소; 중수소; 할로겐; 시아노기; 니트로기; C6~C60의 아릴기; 플루오렌일기; O, N, S, Si 및 P 중 적어도 하나의 헤테로원자를 포함하는 C2~C60의 헤테로고리기; C3~C60의 지방족고리기; C1~C20의 알킬기; C2~C20의 알켄일기; C2~C20의 알킨일기; C1~C20의 알콕시기; C6~C20의 아릴옥시기; 및 -L'-N(Ra)(Rb)로 이루어진 군에서 선택되고, 이웃한 기끼리 서로 결합하여 고리를 형성할 수 있으며, 단, R1과 R2 중에서 적어도 하나는 중수소이며,a는 1~4의 정수이고, b는 1~3의 정수이며, 이들 각각이 2 이상의 정수인 경우, R1 각각, R2 각각은 서로 같거나 상이하며, R1이 복수인 경우 이들 각각은 서로 같거나 상이하며,L1 내지 L6은 서로 독립적으로 단일결합; C6~C60의 아릴렌기; 플루오렌일렌기; C3~C60의 지방족고리기; 및 O, N, S, Si 및 P 중 적어도 하나의 헤테로원자를 포함하는 C2~C60의 헤테로고리기로 이루어진 군에서 선택되며,Ar1 내지 Ar5는 서로 독립적으로 C6~C60의 아릴기; 플루오렌일기; O, N, S, Si 및 P 중 적어도 하나의 헤테로원자를 포함하는 C2~C60의 헤테로고리기; 및 C3~C60의 지방족고리기로 이루어진 군에서 선택되고,상기 L'은 단일결합; C6~C60의 아릴렌기; 플루오렌일렌기; C3~C60의 지방족고리기; 및 O, N, S, Si 및 P 중 적어도 하나의 헤테로원자를 포함하는 C2~C60의 헤테로고리기로 이루어진 군에서 선택되며,상기 Ra 및 Rb는 서로 독립적으로 서로 독립적으로 C6~C60의 아릴기; 플루오렌일기; O, N, S, Si 및 P 중 적어도 하나의 헤테로원자를 포함하는 C2~C60의 헤테로고리기; 및 C3~C60의 지방족고리기로 이루어진 군에서 선택되고,상기 아릴기, 아릴렌기, 플루오렌일기, 플루오렌일렌기, 헤테로고리기, 지방족고리기, 알킬기, 알켄일기, 알킨일기, 알콕시기, 아릴옥시기, 및 이웃한 기끼리 서로 결합하여 형성된 고리는 각각 중수소; 할로겐; C1-C20의 알킬기 또는 C6-C20의 아릴기로 치환 또는 비치환된 실란기; C1-C20의 알킬기 또는 C6-C20의 아릴기로 치환 또는 비치환된 포스핀옥사이드; 실록산기; 시아노기; 니트로기; C1-C20의 알킬싸이오기; C1-C20의 알콕시기; C6-C20의 아릴옥시기; C6-C20의 아릴싸이오기; C1-C20의 알킬기; C2-C20의 알켄일기; C2-C20의 알킨일기; C6-C20의 아릴기; 플루오렌일기; O, N, S, Si 및 P로 이루어진 군에서 선택된 적어도 하나의 헤테로원자를 포함하는 C2-C20의 헤테로고리기; 및 C3-C20의 지방족고리기로 이루어진 군에서 선택된 하나 이상의 치환기로 치환될 수 있다.
- 제 1항에 있어서,Ar1 내지 Ar5 중에서 적어도 하나가 하기 화학식 Ar-1 내지 Ar-5 중 하나로 표시되는 것을 특징으로 하는 유기전기소자:<화학식 Ar-1> <화학식 Ar-2><화학식 Ar-3> <화학식 Ar-4><화학식 Ar-5>상기 화학식에서,Y1은 O, S, C(R')(R") 또는 N(Ar1)이며,Y2는 단일결합, O, S, C(R')(R") 또는 N(Ar2)이며,A환 내지 C환은 서로 독립적으로 C6~C60의 방향족고리기; 플루오렌일렌기; C3~C60의 지방족고리기; 및 O, N, S, Si 및 P 중 적어도 하나의 헤테로원자를 포함하는 C2~C60의 헤테로고리기로 이루어진 군에서 선택되며, A환 내지 C환은 서로 독립적으로 하나 이상의 R13으로 치환될 수 있으며,R3 내지 R13, R' 및 R"은 서로 독립적으로 수소; 중수소; 할로겐; C1-C20의 알킬기 또는 C6-C20의 아릴기로 치환 또는 비치환된 실란기; C1-C20의 알킬기 또는 C6-C20의 아릴기로 치환 또는 비치환된 포스핀옥사이드; 실록산기; 시아노기; 니트로기; C1-C20의 알킬싸이오기; C1-C20의 알콕시기; C6-C20의 아릴옥시기; C6-C20의 아릴싸이오기; C1-C20의 알킬기; C2-C20의 알켄일기; C2-C20의 알킨일기; C6-C20의 아릴기; 플루오렌일기; O, N, S, Si 및 P로 이루어진 군에서 선택된 적어도 하나의 헤테로원자를 포함하는 C2-C20의 헤테로고리기; 및 C3-C20의 지방족고리기로 이루어진 군에서 선택되며, 이웃한 기끼리 서로 결합하여 고리를 형성할 수 있고, R'과 R"은 서로 결합하여 고리를 형성할 수 있으며, 복수의 R13은 서로 같거나 상이하며,c~e, g~i 및 k는 각각 0~4의 정수이고, f 및 l은 각각 0~5의 정수이고, j는 0~7의 정수이며, 이들 각각이 2 이상의 정수인 경우, R3 각각, R4 각각, R5 각각, R6 각각, R7 각각, R8 각각, R9 각각, R10 각각, R11 각각, R12 각각은 서로 같거나 상이하며,Ar1 및 Ar2는 서로 독립적으로 C6-C20의 아릴기; 플루오렌일기; O, N, S, Si 및 P로 이루어진 군에서 선택된 적어도 하나의 헤테로원자를 포함하는 C2-C20의 헤테로고리기; 및 C3-C20의 지방족고리기로 이루어진 군에서 선택된다.
- 제 1항에 있어서,L1 내지 L6 중에서 적어도 하나가 하기 화학식 b-1 내지 b-13으로 이루어진 군에서 선택되는 것을 특징으로 하는 유기전기소자:<화학식 b-1> <화학식 b-2> <화학식 b-3><화학식 b-4> <화학식 b-5> <화학식 b-6><화학식 b-7> <화학식 b-8> <화학식 b-9> <화학식 b-10><화학식 b-11> <화학식 b-12> <화학식 b-13>상기 화학식 b-1 내지 화학식 b-13에서,Z10은 O, S, C(R')(R") 또는 N(Ar3)이며,Z49 내지 Z51은 서로 독립적으로 N 또는 C(R')이며, Z49 내지 Z51 중에서 적어도 하나는 N이며,R8 내지 R10, R' 및 R"은 서로 독립적으로 수소; 중수소; 할로겐; C1-C20의 알킬기 또는 C6-C20의 아릴기로 치환 또는 비치환된 실란기; C1-C20의 알킬기 또는 C6-C20의 아릴기로 치환 또는 비치환된 포스핀옥사이드; 실록산기; 시아노기; 니트로기; C1-C20의 알킬싸이오기; C1-C20의 알콕시기; C6-C20의 아릴옥시기; C6-C20의 아릴싸이오기; C1-C20의 알킬기; C2-C20의 알켄일기; C2-C20의 알킨일기; C6-C20의 아릴기; 플루오렌일기; O, N, S, Si 및 P로 이루어진 군에서 선택된 적어도 하나의 헤테로원자를 포함하는 C2-C20의 헤테로고리기; 및 C3-C20의 지방족고리기로 이루어진 군에서 선택되며, 이웃한 기끼리 서로 결합하여 고리를 형성할 수 있고, R'과 R"은 서로 결합하여 고리를 형성할 수 있으며,a", c", d" 및 e" 및 화학식 b-12의 g"은 각각 0~4의 정수이고, f" 및 화학식 b-11의 g"은 0~3의 정수이며, h"은 0~2의 정수이고, i"은 0 또는 1의 정수이며, 이들 각각이 2 이상의 정수인 경우, R8 각각, R9 각각, R10 각각은 서로 같거나 상이하며,Ar3은 C6-C20의 아릴기; 플루오렌일기; O, N, S, Si 및 P로 이루어진 군에서 선택된 적어도 하나의 헤테로원자를 포함하는 C2-C20의 헤테로고리기; 및 C3-C20의 지방족고리기로 이루어진 군에서 선택된다.
- 제 1항에 있어서,상기 화학식 1로 나타내는 화합물은 하기 화학식 1-1 또는 화학식 1-2로 표시되는것을 특징으로 하는 유기전기소자:<화학식 1-1> <화학식 1-2>상기 화학식 1-1 및 화학식 1-2에서, R1, R2, a, b, L1~L3, Ar1, Ar2는 제1항에서 정의된 것과 같고,R14는 수소; 중수소; 할로겐; C1-C20의 알킬기 또는 C6-C20의 아릴기로 치환 또는 비치환된 실란기; C1-C20의 알킬기 또는 C6-C20의 아릴기로 치환 또는 비치환된 포스핀옥사이드; 실록산기; 시아노기; 니트로기; C1-C20의 알킬싸이오기; C1-C20의 알콕시기; C6-C20의 아릴옥시기; C6-C20의 아릴싸이오기; C1-C20의 알킬기; C2-C20의 알켄일기; C2-C20의 알킨일기; C6-C20의 아릴기; 플루오렌일기; O, N, S, Si 및 P로 이루어진 군에서 선택된 적어도 하나의 헤테로원자를 포함하는 C2-C20의 헤테로고리기; 및 C3-C20의 지방족고리기로 이루어진 군에서 선택되며, 이웃한 기끼리 서로 결합하여 고리를 형성할 수 있고,a'는 0~3의 정수이고, b'은 0~2의 정수이며, p는 0~5의 정수이고, 이들 각각이 2 이상의 정수인 경우, R1 각각, R2 각각, R14 각각은 서로 같거나 상이하다.
- 제 1항에 있어서,Ar1과 Ar2 중 적어도 하나가 헤테로고리기인 것을 특징으로 하는 하는 유기전기소자.
- 제 1항에 있어서,Ar4 내지 Ar6 중 적어도 하나가 시아노기로 치환된 아릴기 또는 시아노기로 치환된 헤테로고리기인 것을 특징으로 하는 유기전기소자.
- 제 1항에 있어서,상기 정공수송대역층은 상기 발광층에 인접한 발광보조층을 포함하며, 상기 화학식 1로 표시되는 화합물은 상기 발광보조층에 포함되는 것을 특징으로 하는 유기전기소자.
- 제 1항에 있어서,상기 전자수송대역층은 전자수송층을 포함하며, 상기 화학식 2로 표시되는 화합물은 상기 전자수송층에 포함되는 것을 특징으로 하는 유기전기소자.
- 제 1항에 있어서,상기 유기물층은 상기 제 1전극 상에 순차적으로 형성된 정공수송층, 발광층 및 전자수송층을 포함하는 스택을 둘 이상 포함하는 것을 특징으로 하는 유기전기소자.
- 제 12항에 있어서,상기 스택은 상기 정공수송층과 발광층 사이에 형성된 발광보조층을 더 포함하는 것을 특징으로 하는 유기전기소자.
- 제 12항에 있어서,상기 유기물층은 상기 둘 이상의 스택 사이에 형성된 전하생성층을 더 포함하는 것을 특징으로 하는 유기전기소자.
- 제1항의 유기전기소자를 포함하는 디스플레이장치; 및상기 디스플레이장치를 구동하는 제어부;를 포함하는 전자장치.
- 제 15항에 있어서,상기 유기전기소자는 유기전기발광소자, 유기태양전지, 유기감광체, 유기트랜지스터, 단색 조명용 소자 및 퀀텀닷 디스플레이용 소자로 이루어진 군에서 선택되는 것을 특징으로 하는 전자장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18/280,826 US20240172556A1 (en) | 2021-03-08 | 2022-02-21 | Organic electric element using compound for organic electric element, and electronic device thereof |
CN202280019508.9A CN116998243A (zh) | 2021-03-08 | 2022-02-21 | 利用有机电气元件用化合物的有机电气元件、及其的电子装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210030243A KR20220126083A (ko) | 2021-03-08 | 2021-03-08 | 유기전기 소자용 화합물을 이용한 유기전기소자 및 그 전자 장치 |
KR10-2021-0030243 | 2021-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022191466A1 true WO2022191466A1 (ko) | 2022-09-15 |
Family
ID=83226863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2022/002487 WO2022191466A1 (ko) | 2021-03-08 | 2022-02-21 | 유기전기 소자용 화합물을 이용한 유기전기소자 및 그 전자 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20240172556A1 (ko) |
KR (1) | KR20220126083A (ko) |
CN (1) | CN116998243A (ko) |
WO (1) | WO2022191466A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116003363A (zh) * | 2023-01-18 | 2023-04-25 | 长春海谱润斯科技股份有限公司 | 一种三芳胺类化合物及其有机电致发光器件 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20240054462A (ko) * | 2022-10-18 | 2024-04-26 | 엘티소재주식회사 | 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자 |
KR20240077168A (ko) * | 2022-11-24 | 2024-05-31 | 엘티소재주식회사 | 유기 발광 소자 및 유기물층 형성용 조성물 |
KR20240083056A (ko) * | 2022-12-02 | 2024-06-11 | 솔루스첨단소재 주식회사 | 화합물 및 이를 이용한 유기 전계 발광 소자 |
KR20240137392A (ko) * | 2023-03-08 | 2024-09-20 | 삼성에스디아이 주식회사 | 유기 광전자 소자 및 표시 장치 |
KR102703600B1 (ko) * | 2023-12-01 | 2024-09-05 | 솔루스첨단소재 주식회사 | 유기 화합물 및 이를 포함하는 유기 전계 발광 소자 |
CN118638098A (zh) * | 2024-08-15 | 2024-09-13 | 浙江华显光电科技有限公司 | 一种有机化合物、具有该化合物的oled器件和有机发光装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130039671A (ko) * | 2011-10-12 | 2013-04-22 | 엘지디스플레이 주식회사 | 백색 유기 발광 소자 |
KR20160139159A (ko) * | 2015-05-27 | 2016-12-07 | 덕산네오룩스 주식회사 | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 |
KR20160149527A (ko) * | 2015-06-18 | 2016-12-28 | 덕산네오룩스 주식회사 | 유기전기소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 |
CN111777517A (zh) * | 2020-04-30 | 2020-10-16 | 陕西莱特光电材料股份有限公司 | 一种含氮化合物以及使用其的电子元件和电子装置 |
CN112430225A (zh) * | 2020-10-30 | 2021-03-02 | 陕西莱特光电材料股份有限公司 | 含氮化合物、电子元件和电子装置 |
-
2021
- 2021-03-08 KR KR1020210030243A patent/KR20220126083A/ko active Search and Examination
-
2022
- 2022-02-21 CN CN202280019508.9A patent/CN116998243A/zh active Pending
- 2022-02-21 US US18/280,826 patent/US20240172556A1/en active Pending
- 2022-02-21 WO PCT/KR2022/002487 patent/WO2022191466A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130039671A (ko) * | 2011-10-12 | 2013-04-22 | 엘지디스플레이 주식회사 | 백색 유기 발광 소자 |
KR20160139159A (ko) * | 2015-05-27 | 2016-12-07 | 덕산네오룩스 주식회사 | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 |
KR20160149527A (ko) * | 2015-06-18 | 2016-12-28 | 덕산네오룩스 주식회사 | 유기전기소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 |
CN111777517A (zh) * | 2020-04-30 | 2020-10-16 | 陕西莱特光电材料股份有限公司 | 一种含氮化合物以及使用其的电子元件和电子装置 |
CN112430225A (zh) * | 2020-10-30 | 2021-03-02 | 陕西莱特光电材料股份有限公司 | 含氮化合物、电子元件和电子装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116003363A (zh) * | 2023-01-18 | 2023-04-25 | 长春海谱润斯科技股份有限公司 | 一种三芳胺类化合物及其有机电致发光器件 |
Also Published As
Publication number | Publication date |
---|---|
KR20220126083A (ko) | 2022-09-15 |
CN116998243A (zh) | 2023-11-03 |
US20240172556A1 (en) | 2024-05-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2020231197A1 (ko) | 유기전기 소자용 화합물을 포함하는 유기전기소자 및 그 전자 장치 | |
WO2022191466A1 (ko) | 유기전기 소자용 화합물을 이용한 유기전기소자 및 그 전자 장치 | |
WO2020226300A1 (ko) | 유기전기 소자용 화합물을 포함하는 유기전기소자 및 그 전자 장치 | |
WO2017204557A1 (ko) | 유기전기소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2016140497A2 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2020130392A1 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2014010910A1 (ko) | 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2014061960A1 (ko) | 유기전기소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2014178532A1 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2021206305A1 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2020101169A1 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2016032150A2 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2022225198A1 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2020085797A1 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2020149710A1 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2016129861A1 (ko) | 유기전기소자용 신규 화합물, 이를 이용한 유기전기소자 및 그 전자장치 | |
WO2020209514A1 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2020130394A1 (ko) | 유기전기 소자용 화합물을 포함하는 유기전기소자 및 그 전자 장치 | |
WO2016129867A1 (ko) | 유기전기소자용 신규 화합물, 이를 이용한 유기전기소자 및 그 전자장치 | |
WO2020149711A1 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2018070824A1 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2021153931A1 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2017135717A1 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2019022435A1 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2021060723A1 (ko) | 유기전기 소자용 화합물, 이를 포함하는 유기전기소자 및 그 전자 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22767362 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 202280019508.9 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 18280826 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 22767362 Country of ref document: EP Kind code of ref document: A1 |