WO2012173073A1 - 発光素子材料および発光素子 - Google Patents
発光素子材料および発光素子 Download PDFInfo
- Publication number
- WO2012173073A1 WO2012173073A1 PCT/JP2012/064872 JP2012064872W WO2012173073A1 WO 2012173073 A1 WO2012173073 A1 WO 2012173073A1 JP 2012064872 W JP2012064872 W JP 2012064872W WO 2012173073 A1 WO2012173073 A1 WO 2012173073A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- light emitting
- emitting device
- light
- aryl
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 111
- 150000001875 compounds Chemical class 0.000 claims abstract description 72
- 239000010410 layer Substances 0.000 claims description 113
- -1 dibenzofuranyl group Chemical group 0.000 claims description 96
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 58
- 229910052757 nitrogen Inorganic materials 0.000 claims description 36
- 125000003118 aryl group Chemical group 0.000 claims description 35
- 125000001424 substituent group Chemical group 0.000 claims description 35
- 125000001072 heteroaryl group Chemical group 0.000 claims description 27
- BBEAQIROQSPTKN-UHFFFAOYSA-N antipyrene Natural products C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 claims description 23
- 239000012044 organic layer Substances 0.000 claims description 22
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 15
- 125000005581 pyrene group Chemical group 0.000 claims description 14
- 125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 claims description 13
- 229910052783 alkali metal Inorganic materials 0.000 claims description 13
- 150000001340 alkali metals Chemical class 0.000 claims description 13
- 125000000217 alkyl group Chemical group 0.000 claims description 13
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 11
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 11
- 125000004105 2-pyridyl group Chemical group N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 claims description 10
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims description 10
- 125000001624 naphthyl group Chemical group 0.000 claims description 10
- 125000005013 aryl ether group Chemical group 0.000 claims description 8
- 125000003545 alkoxy group Chemical group 0.000 claims description 7
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 claims description 7
- 125000005509 dibenzothiophenyl group Chemical group 0.000 claims description 7
- 125000004957 naphthylene group Chemical group 0.000 claims description 7
- 125000004414 alkyl thio group Chemical group 0.000 claims description 6
- 125000000732 arylene group Chemical group 0.000 claims description 6
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 6
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 6
- 125000003342 alkenyl group Chemical group 0.000 claims description 5
- 125000000304 alkynyl group Chemical group 0.000 claims description 5
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 125000005549 heteroarylene group Chemical group 0.000 claims description 5
- 125000000623 heterocyclic group Chemical group 0.000 claims description 5
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 5
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims description 5
- 125000003277 amino group Chemical group 0.000 claims description 4
- 150000004832 aryl thioethers Chemical class 0.000 claims description 4
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- 125000000392 cycloalkenyl group Chemical group 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 125000005740 oxycarbonyl group Chemical group [*:1]OC([*:2])=O 0.000 claims description 4
- 125000002529 biphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C12)* 0.000 claims description 2
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 2
- 239000010409 thin film Substances 0.000 abstract description 14
- 230000032258 transport Effects 0.000 description 61
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 45
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 30
- 239000007787 solid Substances 0.000 description 30
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 24
- 239000010408 film Substances 0.000 description 22
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 20
- 230000005525 hole transport Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 20
- 239000002019 doping agent Substances 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000002184 metal Substances 0.000 description 16
- 239000011259 mixed solution Substances 0.000 description 16
- 229910052799 carbon Inorganic materials 0.000 description 15
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- 239000000203 mixture Substances 0.000 description 15
- 239000000758 substrate Substances 0.000 description 13
- 239000011521 glass Substances 0.000 description 11
- 239000013078 crystal Substances 0.000 description 10
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 10
- 235000019341 magnesium sulphate Nutrition 0.000 description 10
- 238000000746 purification Methods 0.000 description 10
- 238000000859 sublimation Methods 0.000 description 10
- 230000008022 sublimation Effects 0.000 description 10
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 8
- 238000001704 evaporation Methods 0.000 description 8
- 239000000706 filtrate Substances 0.000 description 8
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 8
- 239000011541 reaction mixture Substances 0.000 description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 7
- 125000004429 atom Chemical group 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000000151 deposition Methods 0.000 description 7
- 230000008021 deposition Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 7
- 238000010898 silica gel chromatography Methods 0.000 description 7
- 229910052709 silver Inorganic materials 0.000 description 7
- 239000004332 silver Substances 0.000 description 7
- 238000005160 1H NMR spectroscopy Methods 0.000 description 6
- 0 CC(*)c1cc(-c2cc(-c3cccc4c3[o]c3ccccc43)c(cc3)c4c2ccc2cccc3c42)ccc1 Chemical compound CC(*)c1cc(-c2cc(-c3cccc4c3[o]c3ccccc43)c(cc3)c4c2ccc2cccc3c42)ccc1 0.000 description 6
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 6
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 6
- 125000001931 aliphatic group Chemical group 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 6
- 239000011777 magnesium Substances 0.000 description 6
- 229910052749 magnesium Inorganic materials 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 125000004076 pyridyl group Chemical group 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 6
- 125000003349 3-pyridyl group Chemical group N1=C([H])C([*])=C([H])C([H])=C1[H] 0.000 description 5
- 125000000339 4-pyridyl group Chemical group N1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 5
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 5
- 150000001716 carbazoles Chemical class 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000001953 recrystallisation Methods 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 5
- 238000007740 vapor deposition Methods 0.000 description 5
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- WDECIBYCCFPHNR-UHFFFAOYSA-N chrysene Chemical compound C1=CC=CC2=CC=C3C4=CC=CC=C4C=CC3=C21 WDECIBYCCFPHNR-UHFFFAOYSA-N 0.000 description 4
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 150000004866 oxadiazoles Chemical class 0.000 description 4
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 4
- 229920000123 polythiophene Polymers 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 125000003373 pyrazinyl group Chemical group 0.000 description 4
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- UKSZBOKPHAQOMP-SVLSSHOZSA-N (1e,4e)-1,5-diphenylpenta-1,4-dien-3-one;palladium Chemical compound [Pd].C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1 UKSZBOKPHAQOMP-SVLSSHOZSA-N 0.000 description 3
- NGQSLSMAEVWNPU-YTEMWHBBSA-N 1,2-bis[(e)-2-phenylethenyl]benzene Chemical class C=1C=CC=CC=1/C=C/C1=CC=CC=C1\C=C\C1=CC=CC=C1 NGQSLSMAEVWNPU-YTEMWHBBSA-N 0.000 description 3
- KLCLIOISYBHYDZ-UHFFFAOYSA-N 1,4,4-triphenylbuta-1,3-dienylbenzene Chemical class C=1C=CC=CC=1C(C=1C=CC=CC=1)=CC=C(C=1C=CC=CC=1)C1=CC=CC=C1 KLCLIOISYBHYDZ-UHFFFAOYSA-N 0.000 description 3
- AYMGBIYWAZRPJY-UHFFFAOYSA-N 2-tert-butylpyrene Chemical compound C1=CC=C2C=CC3=CC(C(C)(C)C)=CC4=CC=C1C2=C43 AYMGBIYWAZRPJY-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 235000010290 biphenyl Nutrition 0.000 description 3
- 239000004305 biphenyl Substances 0.000 description 3
- 125000006267 biphenyl group Chemical group 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 150000004775 coumarins Chemical class 0.000 description 3
- 150000004826 dibenzofurans Chemical class 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 125000003914 fluoranthenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC=C4C1=C23)* 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- VVVPGLRKXQSQSZ-UHFFFAOYSA-N indolo[3,2-c]carbazole Chemical class C1=CC=CC2=NC3=C4C5=CC=CC=C5N=C4C=CC3=C21 VVVPGLRKXQSQSZ-UHFFFAOYSA-N 0.000 description 3
- 125000002183 isoquinolinyl group Chemical group C1(=NC=CC2=CC=CC=C12)* 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- DGBWPZSGHAXYGK-UHFFFAOYSA-N perinone Chemical class C12=NC3=CC=CC=C3N2C(=O)C2=CC=C3C4=C2C1=CC=C4C(=O)N1C2=CC=CC=C2N=C13 DGBWPZSGHAXYGK-UHFFFAOYSA-N 0.000 description 3
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 3
- 125000005561 phenanthryl group Chemical group 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 125000000714 pyrimidinyl group Chemical group 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical class C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 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 3
- 229910000404 tripotassium phosphate Inorganic materials 0.000 description 3
- 235000019798 tripotassium phosphate Nutrition 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 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 2
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- RDPLDMAQCSKQAP-UHFFFAOYSA-N 1-bromo-7-tert-butylpyrene Chemical compound C1=CC(Br)=C2C=CC3=CC(C(C)(C)C)=CC4=CC=C1C2=C43 RDPLDMAQCSKQAP-UHFFFAOYSA-N 0.000 description 2
- 125000001622 2-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C(*)C([H])=C([H])C2=C1[H] 0.000 description 2
- OASXIDSQTNETBD-UHFFFAOYSA-N 7-tert-butyl-1-(4-chlorophenyl)pyrene Chemical compound C12=C3C=4C=CC1=CC(C(C)(C)C)=CC2=CC=C3C=CC=4C1=CC=C(Cl)C=C1 OASXIDSQTNETBD-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
- FUPPVPOQQZNPJD-UHFFFAOYSA-N CC1(C)c2cc(-c3c(ccc4c5c(cc6)ccc4)c5c6c(-c(cc4)ccc4-c4ncccc4)c3)ccc2-c2c1cccc2 Chemical compound CC1(C)c2cc(-c3c(ccc4c5c(cc6)ccc4)c5c6c(-c(cc4)ccc4-c4ncccc4)c3)ccc2-c2c1cccc2 FUPPVPOQQZNPJD-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 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 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229920000265 Polyparaphenylene Polymers 0.000 description 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- SLGBZMMZGDRARJ-UHFFFAOYSA-N Triphenylene Natural products C1=CC=C2C3=CC=CC=C3C3=CC=CC=C3C2=C1 SLGBZMMZGDRARJ-UHFFFAOYSA-N 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000002723 alicyclic group Chemical group 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 125000000499 benzofuranyl group Chemical group O1C(=CC2=C1C=CC=C2)* 0.000 description 2
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 description 2
- 125000004196 benzothienyl group Chemical group S1C(=CC2=C1C=CC=C2)* 0.000 description 2
- 125000004541 benzoxazolyl group Chemical group O1C(=NC2=C1C=CC=C2)* 0.000 description 2
- 125000000319 biphenyl-4-yl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical class C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical compound C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 description 2
- IYYZUPMFVPLQIF-UHFFFAOYSA-N dibenzothiophene Chemical compound C1=CC=C2C3=CC=CC=C3SC2=C1 IYYZUPMFVPLQIF-UHFFFAOYSA-N 0.000 description 2
- YNHIGQDRGKUECZ-UHFFFAOYSA-N dichloropalladium;triphenylphosphanium Chemical compound Cl[Pd]Cl.C1=CC=CC=C1[PH+](C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1[PH+](C=1C=CC=CC=1)C1=CC=CC=C1 YNHIGQDRGKUECZ-UHFFFAOYSA-N 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 150000007946 flavonol Chemical class 0.000 description 2
- HVQAJTFOCKOKIN-UHFFFAOYSA-N flavonol Natural products O1C2=CC=CC=C2C(=O)C(O)=C1C1=CC=CC=C1 HVQAJTFOCKOKIN-UHFFFAOYSA-N 0.000 description 2
- 235000011957 flavonols Nutrition 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- 125000005945 imidazopyridyl group Chemical group 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002469 indenes Chemical class 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 125000001041 indolyl group Chemical group 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 2
- 125000004625 phenanthrolinyl group Chemical group N1=C(C=CC2=CC=C3C=CC=NC3=C12)* 0.000 description 2
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 2
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 2
- 229920000767 polyaniline Polymers 0.000 description 2
- 229920002098 polyfluorene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 125000002098 pyridazinyl group Chemical group 0.000 description 2
- QLULGIRFKAWHOJ-UHFFFAOYSA-N pyridin-4-ylboronic acid Chemical compound OB(O)C1=CC=NC=C1 QLULGIRFKAWHOJ-UHFFFAOYSA-N 0.000 description 2
- 150000005255 pyrrolopyridines Chemical class 0.000 description 2
- XSCHRSMBECNVNS-UHFFFAOYSA-N quinoxaline Chemical compound N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 125000004434 sulfur atom Chemical group 0.000 description 2
- 239000011135 tin Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 150000003918 triazines Chemical class 0.000 description 2
- 125000005580 triphenylene group Chemical group 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- MDYOLVRUBBJPFM-UHFFFAOYSA-N tropolone Chemical compound OC1=CC=CC=CC1=O MDYOLVRUBBJPFM-UHFFFAOYSA-N 0.000 description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 2
- IDQUIFLAFFZYEX-UHFFFAOYSA-N (3-carbazol-9-ylphenyl)boronic acid Chemical compound OB(O)C1=CC=CC(N2C3=CC=CC=C3C3=CC=CC=C32)=C1 IDQUIFLAFFZYEX-UHFFFAOYSA-N 0.000 description 1
- CAYQIZIAYYNFCS-UHFFFAOYSA-N (4-chlorophenyl)boronic acid Chemical compound OB(O)C1=CC=C(Cl)C=C1 CAYQIZIAYYNFCS-UHFFFAOYSA-N 0.000 description 1
- XPEIJWZLPWNNOK-UHFFFAOYSA-N (4-phenylphenyl)boronic acid Chemical compound C1=CC(B(O)O)=CC=C1C1=CC=CC=C1 XPEIJWZLPWNNOK-UHFFFAOYSA-N 0.000 description 1
- QEASJVYPHMYPJM-UHFFFAOYSA-N 1,2-dihydrotriazol-5-one Chemical compound OC1=CNN=N1 QEASJVYPHMYPJM-UHFFFAOYSA-N 0.000 description 1
- PGDIPOWQYRAOSK-UHFFFAOYSA-N 1,3-dihydroimidazo[4,5-b]pyridin-2-one Chemical compound C1=CN=C2NC(=O)NC2=C1 PGDIPOWQYRAOSK-UHFFFAOYSA-N 0.000 description 1
- 125000001989 1,3-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([H])C([*:2])=C1[H] 0.000 description 1
- FLBAYUMRQUHISI-UHFFFAOYSA-N 1,8-naphthyridine Chemical compound N1=CC=CC2=CC=CN=C21 FLBAYUMRQUHISI-UHFFFAOYSA-N 0.000 description 1
- UHXOHPVVEHBKKT-UHFFFAOYSA-N 1-(2,2-diphenylethenyl)-4-[4-(2,2-diphenylethenyl)phenyl]benzene Chemical group C=1C=C(C=2C=CC(C=C(C=3C=CC=CC=3)C=3C=CC=CC=3)=CC=2)C=CC=1C=C(C=1C=CC=CC=1)C1=CC=CC=C1 UHXOHPVVEHBKKT-UHFFFAOYSA-N 0.000 description 1
- UIWLITBBFICQKW-UHFFFAOYSA-N 1h-benzo[h]quinolin-2-one Chemical compound C1=CC=C2C3=NC(O)=CC=C3C=CC2=C1 UIWLITBBFICQKW-UHFFFAOYSA-N 0.000 description 1
- JHFAEUICJHBVHB-UHFFFAOYSA-N 1h-indol-2-ol Chemical compound C1=CC=C2NC(O)=CC2=C1 JHFAEUICJHBVHB-UHFFFAOYSA-N 0.000 description 1
- XWIYUCRMWCHYJR-UHFFFAOYSA-N 1h-pyrrolo[3,2-b]pyridine Chemical compound C1=CC=C2NC=CC2=N1 XWIYUCRMWCHYJR-UHFFFAOYSA-N 0.000 description 1
- 125000004959 2,6-naphthylene group Chemical group [H]C1=C([H])C2=C([H])C([*:1])=C([H])C([H])=C2C([H])=C1[*:2] 0.000 description 1
- LCJYXABWHRITEH-UHFFFAOYSA-N 2-(9,10-diphenylanthracen-2-yl)-1,3-benzothiazole Chemical compound C1=CC=CC=C1C(C1=CC=C(C=C11)C=2SC3=CC=CC=C3N=2)=C(C=CC=C2)C2=C1C1=CC=CC=C1 LCJYXABWHRITEH-UHFFFAOYSA-N 0.000 description 1
- IXHWGNYCZPISET-UHFFFAOYSA-N 2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile Chemical compound FC1=C(F)C(=C(C#N)C#N)C(F)=C(F)C1=C(C#N)C#N IXHWGNYCZPISET-UHFFFAOYSA-N 0.000 description 1
- HONWGFNQCPRRFM-UHFFFAOYSA-N 2-n-(3-methylphenyl)-1-n,1-n,2-n-triphenylbenzene-1,2-diamine Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C(=CC=CC=2)N(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 HONWGFNQCPRRFM-UHFFFAOYSA-N 0.000 description 1
- FZTBAQBBLSYHJZ-UHFFFAOYSA-N 2-phenyl-1,3-oxazol-4-ol Chemical class OC1=COC(C=2C=CC=CC=2)=N1 FZTBAQBBLSYHJZ-UHFFFAOYSA-N 0.000 description 1
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical group C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 description 1
- FSEXLNMNADBYJU-UHFFFAOYSA-N 2-phenylquinoline Chemical group C1=CC=CC=C1C1=CC=C(C=CC=C2)C2=N1 FSEXLNMNADBYJU-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- NKHUXLDXYURVLX-UHFFFAOYSA-N 2h-pyrrolo[3,4-c]pyrrole-4,6-dione Chemical class N1C=C2C(=O)NC(=O)C2=C1 NKHUXLDXYURVLX-UHFFFAOYSA-N 0.000 description 1
- OGGKVJMNFFSDEV-UHFFFAOYSA-N 3-methyl-n-[4-[4-(n-(3-methylphenyl)anilino)phenyl]phenyl]-n-phenylaniline Chemical group CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 OGGKVJMNFFSDEV-UHFFFAOYSA-N 0.000 description 1
- 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
- GAMYYCRTACQSBR-UHFFFAOYSA-N 4-azabenzimidazole Chemical compound C1=CC=C2NC=NC2=N1 GAMYYCRTACQSBR-UHFFFAOYSA-N 0.000 description 1
- CFNMUZCFSDMZPQ-GHXNOFRVSA-N 7-[(z)-3-methyl-4-(4-methyl-5-oxo-2h-furan-2-yl)but-2-enoxy]chromen-2-one Chemical compound C=1C=C2C=CC(=O)OC2=CC=1OC/C=C(/C)CC1OC(=O)C(C)=C1 CFNMUZCFSDMZPQ-GHXNOFRVSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- GHBQLFWTMLRYKN-UHFFFAOYSA-N 9-prop-2-enylcarbazole Chemical compound C1=CC=C2N(CC=C)C3=CC=CC=C3C2=C1 GHBQLFWTMLRYKN-UHFFFAOYSA-N 0.000 description 1
- PQJUJGAVDBINPI-UHFFFAOYSA-N 9H-thioxanthene Chemical compound C1=CC=C2CC3=CC=CC=C3SC2=C1 PQJUJGAVDBINPI-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical class C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- NCVKVHRGWPGGHO-UHFFFAOYSA-N CC(C)(C)c(cc1)ccc1-c1c(ccc2cccc(cc3)c22)c2c3c(-c(cc2)ccc2-c2cccc3c2[o]c2ccccc32)c1 Chemical compound CC(C)(C)c(cc1)ccc1-c1c(ccc2cccc(cc3)c22)c2c3c(-c(cc2)ccc2-c2cccc3c2[o]c2ccccc32)c1 NCVKVHRGWPGGHO-UHFFFAOYSA-N 0.000 description 1
- LYTOCDUMYNRHKG-UHFFFAOYSA-N CC(C)(C)c(cc1cc2)cc3c1c1c2c(-c(ccc2c4)cc2ccc4-c(cc2)cc(C4(C)C)c2-c2c4cccc2)ccc1cc3 Chemical compound CC(C)(C)c(cc1cc2)cc3c1c1c2c(-c(ccc2c4)cc2ccc4-c(cc2)cc(C4(C)C)c2-c2c4cccc2)ccc1cc3 LYTOCDUMYNRHKG-UHFFFAOYSA-N 0.000 description 1
- RDWNXJWSLXUNOV-UHFFFAOYSA-N CC(C)(C)c(cc1cc2)cc3c1c1c2c(-c2cccc(-[n]4c5ccccc5c5c4cccc5)c2)cc(-c(cc2)ccc2Cl)c1cc3 Chemical compound CC(C)(C)c(cc1cc2)cc3c1c1c2c(-c2cccc(-[n]4c5ccccc5c5c4cccc5)c2)cc(-c(cc2)ccc2Cl)c1cc3 RDWNXJWSLXUNOV-UHFFFAOYSA-N 0.000 description 1
- KGBFYJAONLCNTB-UHFFFAOYSA-N CC(C)(C)c1cc(cc2)c3c4c2c(Br)cc(-c(cc2)ccc2Cl)c4ccc3c1 Chemical compound CC(C)(C)c1cc(cc2)c3c4c2c(Br)cc(-c(cc2)ccc2Cl)c4ccc3c1 KGBFYJAONLCNTB-UHFFFAOYSA-N 0.000 description 1
- DSCZNAHHRRAJDD-UHFFFAOYSA-N CC1(C)c2cc(-c(cc3)ccc3-c3cc(-c(cc4)ccc4-c4ncccc4)c(cc4)c5c3ccc3c5c4ccc3)ccc2-c2ccccc12 Chemical compound CC1(C)c2cc(-c(cc3)ccc3-c3cc(-c(cc4)ccc4-c4ncccc4)c(cc4)c5c3ccc3c5c4ccc3)ccc2-c2ccccc12 DSCZNAHHRRAJDD-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- QRLFIJOHANLGJU-UHFFFAOYSA-N Cc(cc1)ccc1-c1c(ccc2cccc(cc3)c22)c2c3c(-c(cc2)ccc2-c2cccc3c2[o]c2ccccc32)c1 Chemical compound Cc(cc1)ccc1-c1c(ccc2cccc(cc3)c22)c2c3c(-c(cc2)ccc2-c2cccc3c2[o]c2ccccc32)c1 QRLFIJOHANLGJU-UHFFFAOYSA-N 0.000 description 1
- KOTQVBZMXWSVOX-UHFFFAOYSA-N Cc(cc1)ccc1-c1cc(-c(cc2)ccc2-c2ncccc2)c(cc2)c3c1ccc1c3c2ccc1 Chemical compound Cc(cc1)ccc1-c1cc(-c(cc2)ccc2-c2ncccc2)c(cc2)c3c1ccc1c3c2ccc1 KOTQVBZMXWSVOX-UHFFFAOYSA-N 0.000 description 1
- PBEOVBVESZJXJX-UHFFFAOYSA-N Cc(cc1)ccc1-c1cc(-c2cccc3c2[o]c2ccccc32)c(cc2)c3c1ccc1cccc2c31 Chemical compound Cc(cc1)ccc1-c1cc(-c2cccc3c2[o]c2ccccc32)c(cc2)c3c1ccc1cccc2c31 PBEOVBVESZJXJX-UHFFFAOYSA-N 0.000 description 1
- QPXZCRMSYZHJPT-UHFFFAOYSA-N Cc(cccc1)c1-c1c(ccc2cccc(cc3)c22)c2c3c(-c(cc2)ccc2-c2cccc3c2[o]c2ccccc32)c1 Chemical compound Cc(cccc1)c1-c1c(ccc2cccc(cc3)c22)c2c3c(-c(cc2)ccc2-c2cccc3c2[o]c2ccccc32)c1 QPXZCRMSYZHJPT-UHFFFAOYSA-N 0.000 description 1
- LJISEDFJLUSYOK-UHFFFAOYSA-N Cc1cc(-c2cc(-c(cc3)ccc3-c(cc3)ncc3-c3ccccc3)c(ccc3ccc4)c5c3c4ccc25)cc(C)c1 Chemical compound Cc1cc(-c2cc(-c(cc3)ccc3-c(cc3)ncc3-c3ccccc3)c(ccc3ccc4)c5c3c4ccc25)cc(C)c1 LJISEDFJLUSYOK-UHFFFAOYSA-N 0.000 description 1
- HUFWMMGXTSKCRI-UHFFFAOYSA-N Cc1cccnc1-c(cc1)ccc1-c1c(ccc2cccc(cc3)c22)c2c3c(-c(cc2)ccc2-c2ccccc2)c1 Chemical compound Cc1cccnc1-c(cc1)ccc1-c1c(ccc2cccc(cc3)c22)c2c3c(-c(cc2)ccc2-c2ccccc2)c1 HUFWMMGXTSKCRI-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
- OTEQFVSAZKBQFE-UHFFFAOYSA-N Clc(cc1)ccc1-c1cc(-c2cccc(-[n]3c4ccccc4c4c3cccc4)c2)c(cc2)c3c1ccc1cccc2c31 Chemical compound Clc(cc1)ccc1-c1cc(-c2cccc(-[n]3c4ccccc4c4c3cccc4)c2)c(cc2)c3c1ccc1cccc2c31 OTEQFVSAZKBQFE-UHFFFAOYSA-N 0.000 description 1
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 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
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-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
- JZXXUZWBECTQIC-UHFFFAOYSA-N [Li].C1=CC=CC2=NC(O)=CC=C21 Chemical compound [Li].C1=CC=CC2=NC(O)=CC=C21 JZXXUZWBECTQIC-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical compound [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 1
- 125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 125000002078 anthracen-1-yl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C([*])=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 229940054051 antipsychotic indole derivative Drugs 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000007980 azole derivatives 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
- ZJHMRPBTRSQNPI-UHFFFAOYSA-N benzo[b][1]benzosilole Chemical compound C1=CC=C2[Si]C3=CC=CC=C3C2=C1 ZJHMRPBTRSQNPI-UHFFFAOYSA-N 0.000 description 1
- XJHABGPPCLHLLV-UHFFFAOYSA-N benzo[de]isoquinoline-1,3-dione Chemical class C1=CC(C(=O)NC2=O)=C3C2=CC=CC3=C1 XJHABGPPCLHLLV-UHFFFAOYSA-N 0.000 description 1
- UORVGPXVDQYIDP-BJUDXGSMSA-N borane Chemical class [10BH3] UORVGPXVDQYIDP-BJUDXGSMSA-N 0.000 description 1
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- PQBCSCRJXJPOTC-UHFFFAOYSA-N c(cc1)ccc1-c1cc(-c2cc(-[n]3c4ccccc4c4c3cccc4)cc(-[n]3c4ccccc4c4c3cccc4)c2)c(cc2)c3c4c2cccc4ccc13 Chemical compound c(cc1)ccc1-c1cc(-c2cc(-[n]3c4ccccc4c4c3cccc4)cc(-[n]3c4ccccc4c4c3cccc4)c2)c(cc2)c3c4c2cccc4ccc13 PQBCSCRJXJPOTC-UHFFFAOYSA-N 0.000 description 1
- LYGWRHVHJKTTBI-UHFFFAOYSA-N c1ccc2[o]c(c(-c(cc3)ccc3-c3cc(-c4cc(cccc5)c5cc4)c(cc4)c5c3ccc3c5c4ccc3)ccc3)c3c2c1 Chemical compound c1ccc2[o]c(c(-c(cc3)ccc3-c3cc(-c4cc(cccc5)c5cc4)c(cc4)c5c3ccc3c5c4ccc3)ccc3)c3c2c1 LYGWRHVHJKTTBI-UHFFFAOYSA-N 0.000 description 1
- RZRQDSGUTLAVKG-UHFFFAOYSA-N c1ccc2[o]c(c(-c3c(ccc4c5c(cc6)ccc4)c5c6c(-c4cc(cccc5)c5cc4)c3)ccc3)c3c2c1 Chemical compound c1ccc2[o]c(c(-c3c(ccc4c5c(cc6)ccc4)c5c6c(-c4cc(cccc5)c5cc4)c3)ccc3)c3c2c1 RZRQDSGUTLAVKG-UHFFFAOYSA-N 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 125000004623 carbolinyl group Chemical group 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 1
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
- 235000001671 coumarin Nutrition 0.000 description 1
- 229960000956 coumarin Drugs 0.000 description 1
- 150000001907 coumarones Chemical class 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 150000003950 cyclic amides Chemical class 0.000 description 1
- 125000000596 cyclohexenyl group Chemical group C1(=CCCCC1)* 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 description 1
- 125000002433 cyclopentenyl group Chemical group C1(=CCCC1)* 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 229910052805 deuterium Inorganic materials 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005401 electroluminescence 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
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 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
- 150000002475 indoles Chemical class 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 1
- 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
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- YPJRZWDWVBNDIW-UHFFFAOYSA-N n,n-diphenyl-4-[2-[4-[4-[2-[4-(n-phenylanilino)phenyl]ethenyl]phenyl]phenyl]ethenyl]aniline Chemical group C=1C=C(N(C=2C=CC=CC=2)C=2C=CC=CC=2)C=CC=1C=CC(C=C1)=CC=C1C(C=C1)=CC=C1C=CC(C=C1)=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 YPJRZWDWVBNDIW-UHFFFAOYSA-N 0.000 description 1
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical group 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
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- MHJUNMARMFAUBI-UHFFFAOYSA-N n-phenyliminobenzamide Chemical compound C=1C=CC=CC=1C(=O)N=NC1=CC=CC=C1 MHJUNMARMFAUBI-UHFFFAOYSA-N 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- HUMMCEUVDBVXTQ-UHFFFAOYSA-N naphthalen-1-ylboronic acid Chemical compound C1=CC=C2C(B(O)O)=CC=CC2=C1 HUMMCEUVDBVXTQ-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical compound C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- LFGREXWGYUGZLY-UHFFFAOYSA-N phosphoryl Chemical class [P]=O LFGREXWGYUGZLY-UHFFFAOYSA-N 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical class N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 125000003386 piperidinyl group Chemical group 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000548 poly(silane) polymer Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920005596 polymer binder Polymers 0.000 description 1
- 239000002491 polymer binding agent Substances 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 150000004033 porphyrin derivatives Chemical class 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000004309 pyranyl group Chemical group O1C(C=CC=C1)* 0.000 description 1
- 150000003219 pyrazolines Chemical class 0.000 description 1
- 150000003220 pyrenes Chemical class 0.000 description 1
- 125000002206 pyridazin-3-yl group Chemical group [H]C1=C([H])C([H])=C(*)N=N1 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- RQGPLDBZHMVWCH-UHFFFAOYSA-N pyrrolo[3,2-b]pyrrole Chemical class C1=NC2=CC=NC2=C1 RQGPLDBZHMVWCH-UHFFFAOYSA-N 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- LISFMEBWQUVKPJ-UHFFFAOYSA-N quinolin-2-ol Chemical compound C1=CC=C2NC(=O)C=CC2=C1 LISFMEBWQUVKPJ-UHFFFAOYSA-N 0.000 description 1
- 150000004322 quinolinols Chemical class 0.000 description 1
- 150000004059 quinone derivatives Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical compound C1=CC=CC=C1C(C1=C(C=2C=CC=CC=2)C2=CC=CC=C2C(C=2C=CC=CC=2)=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 YYMBJDOZVAITBP-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- NBRKLOOSMBRFMH-UHFFFAOYSA-N tert-butyl chloride Chemical compound CC(C)(C)Cl NBRKLOOSMBRFMH-UHFFFAOYSA-N 0.000 description 1
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 1
- VLLMWSRANPNYQX-UHFFFAOYSA-N thiadiazole Chemical compound C1=CSN=N1.C1=CSN=N1 VLLMWSRANPNYQX-UHFFFAOYSA-N 0.000 description 1
- QKTRRACPJVYJNU-UHFFFAOYSA-N thiadiazolo[5,4-b]pyridine Chemical class C1=CN=C2SN=NC2=C1 QKTRRACPJVYJNU-UHFFFAOYSA-N 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 150000003577 thiophenes Chemical class 0.000 description 1
- NZFNXWQNBYZDAQ-UHFFFAOYSA-N thioridazine hydrochloride Chemical class Cl.C12=CC(SC)=CC=C2SC2=CC=CC=C2N1CCC1CCCCN1C NZFNXWQNBYZDAQ-UHFFFAOYSA-N 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- PWYVVBKROXXHEB-UHFFFAOYSA-M trimethyl-[3-(1-methyl-2,3,4,5-tetraphenylsilol-1-yl)propyl]azanium;iodide Chemical compound [I-].C[N+](C)(C)CCC[Si]1(C)C(C=2C=CC=CC=2)=C(C=2C=CC=CC=2)C(C=2C=CC=CC=2)=C1C1=CC=CC=C1 PWYVVBKROXXHEB-UHFFFAOYSA-M 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- 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
- C07D401/10—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 linked by a carbon chain containing aromatic rings
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
- C07C13/54—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings
- C07C13/547—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings at least one ring not being six-membered, the other rings being at the most six-membered
- C07C13/567—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings at least one ring not being six-membered, the other rings being at the most six-membered with a fluorene or hydrogenated fluorene ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
- C07C13/62—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with more than three condensed rings
- C07C13/66—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with more than three condensed rings the condensed ring system contains only four rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/20—Polycyclic condensed hydrocarbons
- C07C15/38—Polycyclic condensed hydrocarbons containing four rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/18—Polycyclic aromatic halogenated hydrocarbons
- C07C25/22—Polycyclic aromatic halogenated hydrocarbons with condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
- C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
-
- 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
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
- C07D307/80—Radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
-
- 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
- H10K85/622—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing four rings, e.g. pyrene
-
- 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
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
- C07C2603/18—Fluorenes; Hydrogenated fluorenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/26—Phenanthrenes; Hydrogenated phenanthrenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
- C07C2603/42—Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
- C07C2603/50—Pyrenes; Hydrogenated pyrenes
-
- 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
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1007—Non-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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1011—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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
-
- 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
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
- C09K2211/1033—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom with oxygen
-
- 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
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
- C09K2211/1037—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom with sulfur
-
- 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
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1044—Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
-
- 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
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1088—Heterocyclic compounds characterised by ligands containing oxygen as the only heteroatom
-
- 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
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1092—Heterocyclic compounds characterised by ligands containing sulfur as the only heteroatom
Definitions
- the present invention relates to a light emitting element capable of converting electric energy into light. More specifically, the present invention relates to a light emitting element that can be used in fields such as a display element, a flat panel display, a backlight, illumination, interior, a sign, a signboard, an electrophotographic machine, and an optical signal generator.
- organic thin-film light-emitting elements can be obtained in various light-emitting colors by using various fluorescent materials for the light-emitting layer, and therefore, research for practical application to displays and the like is active.
- the three primary color luminescent materials research on the green luminescent material is the most advanced, and at present, intensive research is being conducted to improve the characteristics of the red and blue luminescent materials.
- Organic thin-film light-emitting elements need to improve luminous efficiency, drive voltage, and durability.
- the luminous efficiency is low, it is impossible to output an image that requires high luminance, and the amount of power consumption for outputting desired luminance increases.
- light emitting materials and electron transport materials having pyrene as a basic skeleton have been developed (see, for example, Patent Documents 1 to 4).
- a technique of doping an alkali metal into a material used as an electron transport layer is disclosed (see, for example, Patent Documents 5 to 6).
- blue light-emitting elements there are few blue light-emitting materials that can provide highly reliable light-emitting elements that are capable of high-efficiency light emission and low-voltage driving and have excellent durability.
- the present invention solves such problems of the prior art, and provides a light-emitting element material that enables an organic thin-film light-emitting element that is capable of high-efficiency light emission and low-voltage driving and has excellent durability, and a light-emitting element using the same. It is intended to provide.
- the present invention is a light emitting device material containing a compound represented by the following general formula (1):
- the present invention is a light-emitting element in which an organic layer exists between an anode and a cathode and emits light by electric energy, and the light-emitting element contains the above-described light-emitting element material in the organic layer.
- an organic electroluminescence device capable of high-efficiency light emission and low-voltage driving and having excellent durability.
- R 1 to R 4 may be the same or different and each represents hydrogen, an alkyl group, a cycloalkyl group, a heterocyclic group, an alkenyl group, a cycloalkenyl group, an alkynyl group, an alkoxy group, an alkylthio group, an aryl ether group, an aryl thioether A group selected from the group consisting of a group, an aryl group, a heteroaryl group, a halogen, a carbonyl group, a carboxyl group, an oxycarbonyl group, a carbamoyl group, an amino group, a silyl group, and —P ( ⁇ O) R 5 R 6 .
- R 5 and R 6 are an aryl group or a heteroaryl group, and adjacent substituents may form a ring.
- Ar 1 is a group represented by the general formula (2)
- Ar 2 is a group represented by the general formula (3).
- L 1 and L 2 are a single bond, an arylene group, or a heteroarylene group, and may be the same or different. However, when L 1 and L 2 are naphthalenylene groups, L 1 and L 2 are not bonded to pyrene at the 1-position of the naphthalene ring, respectively.
- X 1 and X 2 are aryl groups or heteroaryl groups, which may be the same or different. However, when L 1 is a single bond, X 1 is not a 1-naphthyl group, and when L 2 is a single bond, X 2 is not a 1-naphthyl group.
- hydrogen may be deuterium
- the alkyl group represents, for example, a saturated aliphatic hydrocarbon group such as a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, or a tert-butyl group. It may or may not have a substituent. There is no restriction
- the number of carbon atoms of the alkyl group is not particularly limited, but is preferably 1 or more and 20 or less, more preferably 1 or more and 8 or less, from the viewpoint of availability and cost.
- the cycloalkyl group refers to, for example, a saturated alicyclic hydrocarbon group such as a cyclopropyl group, a cyclohexyl group, a norbornyl group, an adamantyl group, which may or may not have a substituent.
- the number of carbon atoms in the alkyl group moiety is not particularly limited, but is preferably in the range of 3 or more and 20 or less.
- the heterocyclic group refers to an aliphatic ring having atoms other than carbon, such as a pyran ring, a piperidine ring, and a cyclic amide, in the ring, which may or may not have a substituent. .
- carbon number of a heterocyclic group is not specifically limited, The range of 2-20 is preferable.
- alkenyl group refers to an unsaturated aliphatic hydrocarbon group containing a double bond such as a vinyl group, an allyl group, or a butadienyl group, which may or may not have a substituent. Although carbon number of an alkenyl group is not specifically limited, The range of 2-20 is preferable.
- the cycloalkenyl group refers to an unsaturated alicyclic hydrocarbon group containing a double bond such as a cyclopentenyl group, a cyclopentadienyl group, or a cyclohexenyl group, which may have a substituent. You don't have to.
- the alkynyl group indicates, for example, an unsaturated aliphatic hydrocarbon group containing a triple bond such as an ethynyl group, which may or may not have a substituent.
- carbon number of an alkynyl group is not specifically limited, The range of 2-20 is preferable.
- the alkoxy group refers to, for example, a functional group having an aliphatic hydrocarbon group bonded through an ether bond such as a methoxy group, an ethoxy group, or a propoxy group, and the aliphatic hydrocarbon group may have a substituent. It may not have. Although carbon number of an alkoxy group is not specifically limited, The range of 1-20 is preferable.
- the alkylthio group is a group in which an oxygen atom of an ether bond of an alkoxy group is substituted with a sulfur atom.
- the hydrocarbon group of the alkylthio group may or may not have a substituent. Although carbon number of an alkylthio group is not specifically limited, The range of 1-20 is preferable.
- An aryl ether group refers to a functional group to which an aromatic hydrocarbon group is bonded via an ether bond, such as a phenoxy group, and the aromatic hydrocarbon group may or may not have a substituent. Good. Although carbon number of an aryl ether group is not specifically limited, Usually, it is the range of 6-40.
- the aryl thioether group is a group in which an oxygen atom of an ether bond of an aryl ether group is substituted with a sulfur atom.
- the aromatic hydrocarbon group in the aryl ether group may or may not have a substituent. Although carbon number of an aryl ether group is not specifically limited, The range of 6-40 is preferable.
- An aryl group represents an aromatic hydrocarbon group such as a phenyl group, a naphthyl group, a phenanthryl group, a terphenyl group, or a fluoranthenyl group.
- the aryl group may or may not have a substituent. Although carbon number of an aryl group is not specifically limited, The range of 6-40 is preferable.
- a heteroaryl group is a furanyl group, thiophenyl group, pyridyl group, quinolinyl group, isoquinolinyl group, pyrazinyl group, pyrimidyl group, naphthyridyl group, benzofuranyl group, benzothiophenyl group, indolyl group, dibenzofuranyl group, dibenzothiophenyl group And a cyclic aromatic group having one or more atoms other than carbon in the ring, such as a carbazolyl group, which may be unsubstituted or substituted.
- carbon number of a heteroaryl group is not specifically limited, The range of 2-30 is preferable.
- Halogen refers to an atom selected from fluorine, chlorine, bromine and iodine.
- the carbonyl group, carboxyl group, oxycarbonyl group, carbamoyl group, and amino group may or may not have a substituent.
- substituents include an alkyl group, a cycloalkyl group, an aryl group, and a heteroaryl group, and these substituents may be further substituted.
- a silyl group refers to a functional group in which an organic group such as an alkyl group, a cycloalkyl group, an alkoxy group, or an aryl group is bonded to a silicon atom, such as a trimethylsilyl group, which has a substituent. It does not have to be.
- carbon number of a silyl group is not specifically limited, Usually, it is the range of 3-20.
- the number of silicon is usually in the range of 1 to 6.
- R 5 R 6 are an aryl group or a heteroaryl group, and adjacent substituents may form a ring.
- R 5 and R 6 can be bonded to each other to form a conjugated or non-conjugated condensed ring.
- an atom selected from nitrogen, oxygen, sulfur, phosphorus and silicon may be contained, or it may be condensed with another ring.
- An arylene group refers to a divalent group derived from an aromatic hydrocarbon group such as a phenyl group, a naphthyl group, a biphenyl group, a phenanthryl group, or a terphenyl group, which has a substituent. It does not have to be.
- the number of carbon atoms of the arylene group is not particularly limited, but is preferably in the range of 6 or more and 40 or less.
- a heteroarylene group is a cyclic aromatic group having one or more atoms other than carbon, such as a pyridyl group, a quinolinyl group, a pyrazinyl group, a naphthyridyl group, a dibenzofuranyl group, a dibenzothiophenyl group, and a carbazolyl group.
- a divalent group to be derived is shown, which may or may not have a substituent.
- the number of carbon atoms of the heteroarylene group is not particularly limited, but it is preferably in the range of 2 to 30 including the substituent.
- the compound represented by the general formula (1) can strengthen the interaction between the pyrene skeletons when the 6th, 7th and 8th positions of the pyrene skeleton are all hydrogen atoms. This effect facilitates the transfer of electrons between molecules and develops high electron transport properties, so that the driving voltage of the resulting light-emitting element can be reduced. Also, by replacing both the 1- and 3-positions of the pyrene skeleton with an aryl group or heteroaryl group, the thermal stability is improved and a stable film can be obtained, so that the durability of the resulting light emitting device is improved. It becomes possible to make it.
- Ar 1 and Ar 2 are different groups, the glass transition temperature rises with a decrease in molecular symmetry, and the amorphousness of the resulting thin film improves. If the thin film is highly amorphous, the structure of the film and crystallization are unlikely to occur when the resulting light emitting element is driven with current, so that an increase in driving voltage and a decrease in light emission luminance of the light emitting element can be suppressed. Therefore, Ar 1 and Ar 2 are preferably different groups.
- L 1 and L 2 may or may not have a substituent.
- L 1 and L 2 are each preferably an arylene group because thermal stability is increased.
- L 1 and L 2 are more preferably a single bond, a phenylene group, a biphenylene group, or a naphthalenylene group.
- a compound having a structure in which the pyrene skeleton and the 1-position of the naphthalene ring are directly bonded to each other is likely to cause a condensed ring reaction as shown in the following formula by heat.
- an organic compound as a material undergoes processes such as sublimation purification and vapor deposition. If the above-mentioned condensed ring reaction occurs in this process, the original characteristics of the material cannot be obtained.
- a method of introducing a substituent R at the 8-position of the naphthalene ring as shown in the following formula is conceivable, but such a compound has a large steric hindrance due to the substituent, and the pyrene skeleton It becomes a cause of weakening the interaction between each other and causing a decrease in electron transport property.
- L 1 and L 2 are naphthalenylene groups
- L 1 and L 2 must not be bonded to the pyrene skeleton at the 1-position of the naphthalene ring.
- X 1 when L 1 is a single bond, X 1 must not be a 1-naphthyl group, and when L 2 is a single bond, X 2 must not be a 1-naphthyl group.
- a substituent in which an aromatic ring is condensed to a 1-naphthyl group causes the same problem, and therefore must not be directly bonded to the pyrene skeleton in the same manner.
- Specific examples of the substituent that causes such a problem include a 1-phenanthryl group, a 9-phenanthryl group, a 1-anthryl group, a 9-anthryl group, and a 1-pyrenyl group.
- L 1 and L 2 are specifically a single bond, 1,4-phenylene group, 1,3-phenylene group, 4,4′-biphenylene group, 2,6-naphthalenylene group, 2,8- A naphthalenylene group is exemplified, and a 1,4-phenylene group is more preferred.
- the substituent is not particularly limited, but is preferably an alkyl group, an aryl group, a heteroaryl group, or the like.
- the alkyl group is preferably a methyl group or a t-butyl group.
- aryl group a phenyl group, a naphthyl group, a biphenyl group and the like are preferable.
- the heteroaryl group is preferably a pyridyl group, more specifically a 2-pyridyl group, a 3-pyridyl group, a 4-pyridyl group, and the like.
- X 1 and X 2 are aryl groups, each independently preferably a phenyl group, a naphthyl group, a phenanthryl group, a fluorenyl group, a fluoranthenyl group, or the like. More specifically, a phenyl group, a 1-naphthyl group, a 2-naphthyl group, a 2-fluorenyl group, a fluoranthenyl group, and the like are preferable, and a phenyl group, a 1-naphthyl group, a 2-naphthyl group, and the like are more preferable. It is done.
- the substituent is not particularly limited, and examples thereof include an alkyl group, a phenyl group, and fluorine, and more specifically, a methyl group, a t-butyl group, a phenyl group, and the like. Group, fluorine and the like.
- X 1 and X 2 are heteroaryl groups, each is preferably independently an indolyl group, benzofuranyl group, benzothiophenyl group, carbazolyl group, dibenzofuranyl group, dibenzothiophenyl group, pyridyl group, quinolinyl group, isoquinolinyl group, Benzoquinolinyl group, quinoxanyl group, pyrazinyl group, pyrimidyl group, pyridazinyl group, phenanthrolinyl group, imidazopyridyl group, imidazoquinolinyl group, imidazoquinazolinyl group, pyridoimidazoquinolinyl group, triazyl group, acridyl group Benzoimidazolyl group, benzoxazolyl group, benzothiazolyl group, carbolinyl group and the like.
- At least one of the above X 1 and X 2 is an aryl group because thermal stability is increased. Further, when at least one of X 1 and X 2 is a carbazolyl group, a dibenzofuranyl group or a dibenzothiophenyl group, the bulky aromatic heterocyclic group improves the amorphous property and increases the thin film stability, which is preferable.
- the carbazolyl group, dibenzofuranyl group and dibenzothiophenyl group may or may not have a substituent.
- At least one of X 1 and X 2 is an aromatic heterocyclic group containing an electron-accepting nitrogen because high electron-injecting and transporting ability is exhibited by increasing the electron-accepting property.
- the electron-accepting nitrogen mentioned here represents a nitrogen atom forming a multiple bond with an adjacent atom. Since the nitrogen atom has a high electronegativity, the multiple bond has an electron accepting property. Therefore, an aromatic heterocycle containing electron-accepting nitrogen has a high electron affinity.
- the aromatic heterocyclic group containing electron-accepting nitrogen refers to a cyclic aromatic group having at least one or more electron-accepting nitrogen atoms in the ring as atoms other than carbon among the above heteroaryl groups.
- the aromatic heterocyclic group containing electron-accepting nitrogen may or may not have a substituent.
- the number of electron-accepting nitrogen contained in the aromatic heterocyclic group containing electron-accepting nitrogen is not particularly limited, but is preferably in the range of 1 or more and 3 or less.
- the number of carbon atoms of the aromatic heterocyclic group containing electron-accepting nitrogen is not particularly limited, but is preferably in the range of 2 to 30.
- the connecting position of the aromatic heterocyclic group containing electron-accepting nitrogen may be any part.
- a pyridyl group any of a 2-pyridyl group, a 3-pyridyl group and a 4-pyridyl group may be used.
- X 1 and X 2 are 2-pyridyl groups
- the durability of the resulting device is reduced. Therefore, when X 1 is a 2-pyridyl group, X 2 is a group other than a 2-pyridyl group. A group selected from groups is preferred.
- the substituent is not particularly limited, and examples thereof include an alkyl group, an aryl group, and a heteroaryl group.
- the pyrene compound represented by the general formula (1) can be synthesized by the following method.
- a method for introducing an aryl group and a heteroaryl group into a pyrene skeleton for example, a method using a coupling reaction of a halogenated pyrene derivative and a boronic acid or a boronic acid ester of an aryl group and a heteroaryl group under a palladium or nickel catalyst
- a method for introducing an aryl group and a heteroaryl group into a pyrene skeleton for example, a method using a coupling reaction of a halogenated pyrene derivative and a boronic acid or a boronic acid ester of an aryl group and a heteroaryl group under a palladium or nickel catalyst
- Examples of the method for introducing an aryl group or heteroaryl group in the position-selective position 1 and position 3 of the pyrene skeleton include the following methods. First, an aryl group and a heteroaryl group are regioselectively selected at positions 1 and 3 of the pyrene skeleton substituted at the 7-position with a t-butyl group by a known method (for example, refer to the pamphlet of International Publication WO2008 / 108256). Introduced groups. This is then heated with an acid in a suitable solvent to replace the 7-position t-butyl group with a hydrogen atom.
- Examples of the acid used here include strongly acidic polymers such as Nafion-H (see “Jornal of Organic Chemistry” (USA), 1991, Vol. 56, No. 3, p. 1334-1337), trifluoromethane.
- Examples include, but are not limited to, organic acids such as sulfonic acid or Lewis acids such as aluminum trichloride.
- the pyrene compound represented by the general formula (1) is not particularly limited, but specific examples include the following.
- the pyrene compound represented by the general formula (1) is used as a light emitting device material.
- the light emitting element material represents a material used for any layer of the light emitting element.
- any layer of the light-emitting element is a layer selected from a hole transport layer, a light-emitting layer, and an electron transport layer, and also includes a cathode protective film.
- the pyrene compound represented by the general formula (1) Since the pyrene compound represented by the general formula (1) has high electron injection and transport ability, light emission efficiency, and thin film stability, it is preferably used for the light emitting layer or the electron transport layer of the light emitting element.
- the pyrene compound represented by the general formula (1) when used in the light emitting layer, it is preferable that at least one of X 1 and X 2 is an aryl group or a heteroaryl group containing no electron-accepting nitrogen.
- the light-emitting layer needs to transmit holes and electrons in a well-balanced manner.
- X 1 or X 2 is an aryl group or a heteroaryl group containing no electron-accepting nitrogen
- the pyrene skeleton has a high electron transport property. The hole transport property can be improved while making use, and this contributes to lower voltage and higher efficiency of the light-emitting element, which is preferable.
- X 1 and X 2 are preferably both an aryl group or a heteroaryl group containing no electron-accepting nitrogen because hole transportability is further improved, and both X 1 and X 2 are preferably an aryl group, a carbazolyl group, A group selected from a dibenzofuranyl group and a dibenzothiophenyl group is preferable because the hole transport property is further improved.
- the pyrene compound represented by the general formula (1) has an excellent electron injecting and transporting ability, so that It is preferable to use it for a layer.
- the light-emitting element has an anode and a cathode, and an organic layer interposed between the anode and the cathode.
- the organic layer includes at least a light emitting layer, and the light emitting layer emits light by electric energy.
- the organic layer in addition to the structure composed of only the light emitting layer, 1) a hole transport layer / light emitting layer / electron transport layer, 2) a light emitting layer / electron transport layer, 3) a hole transport layer / light emitting layer, etc.
- Each of the layers may be a single layer or a plurality of layers.
- the layers in contact with the electrodes may be referred to as a hole injection layer and an electron injection layer, respectively.
- the material is included in the hole transport material, and the electron injection material is included in the electron transport material.
- the light emitting element is preferably formed over a substrate.
- a glass substrate such as soda glass or non-alkali glass is preferably used.
- the thickness of the glass substrate it is sufficient that the thickness is sufficient to maintain the mechanical strength.
- alkali-free glass is preferred because it is better that there are fewer ions eluted from the glass. Since soda lime glass provided with a barrier coat such as SiO 2 is commercially available, it can also be used.
- the substrate does not need to be glass, and for example, a plastic substrate may be used.
- the anode and the cathode have a role for supplying a sufficient current for light emission of the element.
- the anode formed on the substrate is a transparent electrode.
- the material used for the anode is not particularly limited as long as it can efficiently inject holes into the organic layer and is transparent or translucent to extract light.
- Tin oxide, indium oxide, indium tin oxide (ITO) Conductive metal oxides such as zinc indium oxide (IZO); or metals such as gold, silver and chromium; inorganic conductive materials such as copper iodide and copper sulfide; conductive polymers such as polythiophene, polypyrrole and polyaniline Is mentioned. It is particularly desirable to use ITO glass or Nesa glass.
- These electrode materials may be used alone, or a plurality of materials may be laminated or mixed.
- the electrical resistance of the anode is not limited as long as a current sufficient for light emission of the element can be supplied.
- an ITO substrate with an electrical resistance of 300 ⁇ / ⁇ or less can be used as a device electrode, but at present, it is possible to supply a substrate of about 10 ⁇ / ⁇ , so a low resistance of 20 ⁇ / ⁇ or less. It is particularly desirable to use these substrates.
- the thickness of the anode can be arbitrarily selected according to the resistance value, but is often used between 100 and 300 nm.
- the material used for the cathode is not particularly limited as long as it can efficiently inject electrons into the light emitting layer.
- metals such as platinum, gold, silver, copper, iron, tin, aluminum and indium, or alloys and multilayer laminates of these metals with low work function metals such as lithium, sodium, potassium, calcium and magnesium Etc. are preferable.
- a metal selected from aluminum, silver and magnesium is preferable from the viewpoints of electrical resistance, ease of film formation, film stability, luminous efficiency, and the like.
- the cathode is made of magnesium and silver because electrons can be easily injected into the electron transport layer and the electron injection layer and can be driven at a low voltage.
- metals such as platinum, gold, silver, copper, iron, tin, aluminum and indium for cathode protection; alloys using these metals; inorganic materials such as silica, titania and silicon nitride; polyvinyl alcohol, polyvinyl chloride
- organic polymer compounds such as hydrocarbon polymer compounds are laminated on the cathode as a protective film layer.
- the compound represented by General formula (1) can also be utilized as this protective film layer.
- the protective film layer is selected from materials that are light transmissive in the visible light region.
- the manufacturing method of these electrodes is not particularly limited, such as resistance heating, electron beam, sputtering, ion plating and coating.
- the hole transport layer needs to efficiently transport holes injected from the anode between electrodes to which an electric field is applied. Therefore, it is desirable that the hole transport material has high hole injection efficiency and efficiently transports the injected holes.
- the hole transport material must have an appropriate ionization potential, have a high hole mobility, have excellent stability, and be a substance that does not easily generate trapping impurities during manufacturing and use. Is done.
- the substance satisfying such conditions is not particularly limited, but 4,4′-bis (N- (3-methylphenyl) -N-phenylamino) biphenyl, 4,4′-bis (N— Triphenylamine derivatives such as (1-naphthyl) -N-phenylamino) biphenyl, 4,4 ′, 4 ′′ -tris (3-methylphenyl (phenyl) amino) triphenylamine; bis (N-allylcarbazole) or Biscarbazole derivatives such as bis (N-alkylcarbazole); pyrazoline derivatives; stilbene compounds; hydrazone compounds; heterocyclic compounds such as benzofuran derivatives, thiophene derivatives, oxadiazole derivatives, phthalocyanine derivatives, porphyrin derivatives; fullerene derivatives; polymers
- the polycarbonate having the monomer in the side chain Chromatography with or styrene derivatives; polythiophene, poly(
- inorganic compounds such as p-type Si and p-type SiC can also be used.
- a compound represented by the following general formula (4), tetrafluorotetracyanoquinodimethane (4F-TCNQ) or molybdenum oxide can also be used.
- R 7 to R 12 may be the same or different and are groups selected from the group consisting of halogen, sulfonyl group, carbonyl group, nitro group, cyano group and trifluoromethyl group.
- the compound (5) (1,4,5,8,9,12-hexaazatriphenylenehexacarbonitrile) is preferably contained in the hole transport layer or the hole injection layer because it can be driven at a lower voltage.
- the hole transport layer may be formed of only one kind of hole transport material, or may be formed by laminating or mixing two or more hole transport materials.
- the hole transport layer may be formed using a mixture of a hole transport material and a polymer binder.
- the hole transport layer may be formed by adding an inorganic salt such as iron (III) chloride to the hole transport material.
- the light emitting layer may be either a single layer or a plurality of layers.
- the light emitting material may be a mixture of a host material and a dopant material, or a host material alone. In the light emitting layer, only the host material or the dopant material may emit light, or both the host material and the dopant material may emit light. From the viewpoint of efficiently using electric energy and obtaining light emission with high color purity, the light emitting layer is preferably composed of a mixture of a host material and a dopant material. Further, the host material and the dopant material may be either one kind or a plurality of combinations, respectively. The dopant material may be included in the entire host material or may be partially included.
- the dopant material may be laminated with a layer made of the host material or may be dispersed in the host material.
- the emission color can be controlled by mixing the host material and the dopant material. In this case, if the amount of the dopant material is too large, a concentration quenching phenomenon occurs. Therefore, the dopant material is preferably used in an amount of 20% by weight or less, more preferably 10% by weight or less based on the host material.
- the host material and the dopant material may be co-evaporated, or the host material and the dopant material may be mixed in advance and then evaporated.
- the light-emitting material include condensed ring derivatives such as anthracene and pyrene; metal chelated oxinoid compounds such as tris (8-quinolinolato) aluminum; bisstyryl derivatives such as bisstyrylanthracene derivatives and distyrylbenzene derivatives; Tetraphenylbutadiene derivative, indene derivative, coumarin derivative, oxadiazole derivative, pyrrolopyridine derivative, perinone derivative, cyclopentadiene derivative, oxadiazole derivative, thiadiazolopyridine derivative, dibenzofuran derivative, carbazole derivative, indolocarbazole derivative; polymer In the system, polyphenylene vinylene derivatives, polyparaphenylene derivatives, polythiophene derivatives and the like can be used, but are not particularly limited.
- the compound represented by the general formula (1) is suitably used as a light emitting material because it has high light emitting performance.
- the compound represented by the general formula (1) exhibits strong light emission in the ultraviolet to blue region (300 to 450 nm region), and therefore can be particularly suitably used as a blue light emitting material.
- the compound represented by the general formula (1) may be used as a dopant material, it is preferably used as a host material because it is excellent in thin film stability.
- the host material need not be limited to only one compound, and a plurality of compounds may be mixed and used.
- the host material is not particularly limited, but is a compound having a condensed aryl ring such as naphthalene, anthracene, phenanthrene, pyrene, chrysene, naphthacene, triphenylene, perylene, fluoranthene, fluorene, indene and the like; N, N′-dinaphthyl- Aromatic amine derivatives such as N, N′-diphenyl-4,4′-diphenyl-1,1′-diamine; metal chelated oxinoid compounds such as tris (8-quinolinato) aluminum (III); distyrylbenzene Bisstyryl derivatives such as derivatives; tetraphenylbutadiene derivatives, indene derivatives, coumarin derivatives, oxadiazole derivatives, pyrrolopyridine derivatives, perin
- metal chelating oxinoid compounds dibenzofuran derivatives, carbazole derivatives, indolocarbazole derivatives, triazine derivatives, and the like are preferably used as the host material used when the light emitting layer emits phosphorescence.
- the dopant material is not particularly limited, but is a compound having a condensed aryl ring such as naphthalene, anthracene, phenanthrene, pyrene, chrysene, triphenylene, perylene, fluoranthene, fluorene, indene or a derivative thereof (for example, 2- (benzothiazole-2- Yl) -9,10-diphenylanthracene, 5,6,11,12-tetraphenylnaphthacene); furan, pyrrole, thiophene, silole, 9-silafluorene, 9,9'-spirobisilafluorene, benzothiophene , Benzofuran, indole, dibenzothiophene, dibenzofuran, imidazopyridine, phenanthroline, pyridine, pyrazine, naphthyridine, quinoxaline, pyrrolo
- a dopant material used when the light emitting layer emits phosphorescence iridium (Ir), ruthenium (Ru), palladium (Pd), platinum (Pt), osmium (Os), and rhenium (Re) are used.
- It is preferably a metal complex compound containing at least one metal selected from the group consisting of
- the ligand preferably has a nitrogen-containing aromatic heterocycle such as a phenylpyridine skeleton or a phenylquinoline skeleton.
- an appropriate complex is selected from the relationship between the required emission color, device performance, and host compound.
- the electron transport layer is a layer in which electrons are injected from the cathode and further transports electrons.
- the electron transport layer has high electron injection efficiency, and it is desired to efficiently transport injected electrons. Therefore, the electron transport material is required to be a substance having a high electron affinity, a high electron mobility, excellent stability, and a trapping impurity that is unlikely to be generated during manufacture and use. In particular, in the case of stacking a thick film, a low molecular weight compound is likely to be deteriorated due to crystallization or the like. Therefore, a compound having a molecular weight of 400 or more is preferable in order to maintain a stable film quality.
- the electron transport layer plays a role in efficiently preventing holes from the anode from flowing to the cathode side without recombination, the electron transport capability is Even if the electron transport layer is made of a material that is not so high, the effect of improving the light emission efficiency is equivalent to that of a material made of a material having a high electron transport capability.
- the electron transport material is not necessarily limited to one type of each compound, and a plurality of compounds may be mixed and used.
- the electron transport material is not particularly limited, but is a compound having a condensed aryl ring such as naphthalene, anthracene, or pyrene or a derivative thereof; a styryl aromatic ring derivative represented by 4,4′-bis (diphenylethenyl) biphenyl; Perylene derivatives; perinone derivatives; coumarin derivatives; naphthalimide derivatives; quinone derivatives such as anthraquinone and diphenoquinone; phosphorus oxide derivatives; carbazole derivatives and indole derivatives; quinolinol complexes and hydroxyphenyloxazole complexes such as tris (8-quinolinolato) aluminum (III) And the like; azomethine complexes; tropolone metal complexes and flavonol metal complexes.
- the compound represented by the general formula (1) is particularly preferably used as an electron transporting material because it has a high electron injecting and transporting ability. Further, when the electron transport layer further contains a donor compound, the electron transport layer is highly compatible with the donor compound in a thin film state, and exhibits a higher electron injecting and transporting ability. By the action of the mixture layer, the transport of electrons from the cathode to the light emitting layer is promoted, and the effects of high luminous efficiency and low driving voltage are further improved.
- the donor compound is a compound that facilitates electron injection from the cathode or the electron injection layer to the electron transport layer by improving the electron injection barrier and further improves the electrical conductivity of the electron transport layer. Therefore, in addition to the compound represented by the general formula (1), the electron transport layer more preferably includes a donor compound in order to improve the electron transport capability.
- the donor compound include an alkali metal, an inorganic salt containing an alkali metal, a complex of an alkali metal and an organic substance, an alkaline earth metal, an inorganic salt containing an alkaline earth metal, or an alkaline earth metal and an organic substance. And the like.
- alkali metals and alkaline earth metals include alkali metals such as lithium, sodium, and cesium that have a low work function and a large effect of improving the electron transport ability, and alkaline earth metals such as magnesium and calcium.
- the donor compound is preferably in the form of an inorganic salt or a complex of a metal and an organic substance rather than a single metal.
- an alkali metal / organic complex or an alkaline earth metal / organic complex is more preferable in terms of ease of handling in the air and ease of control of the addition concentration.
- inorganic salts include oxides such as LiO and Li 2 O; nitrides; fluorides such as LiF, NaF and KF; Li 2 CO 3 , Na 2 CO 3 , K 2 CO 3 , Rb 2 CO 3 , And carbonates such as Cs 2 CO 3 .
- a preferable example of the alkali metal or alkaline earth metal is lithium from the viewpoint that the raw materials are inexpensive and easy to synthesize.
- preferable examples of the organic substance in the complex of metal and organic substance include quinolinol, benzoquinolinol, flavonol, hydroxyimidazopyridine, hydroxybenzazole, hydroxytriazole and the like.
- a complex of an alkali metal and an organic substance is preferable, a complex of lithium and an organic substance is more preferable, and lithium quinolinol is particularly preferable.
- the ratio of electrons injected from the cathode or the electron injection layer to the electron transport layer increases, and the cathode and the electron injection layer or the electron injection layer and the electron transport are increased.
- the energy barrier between layers is reduced and the driving voltage is lowered.
- the suitable content ratio of the donor compound varies depending on the material and the film thickness of the doping region, but is deposited so that the deposition rate ratio of the electron transport material and the donor compound is in the range of 100: 1 to 1: 100. It is preferable to form an electron transport layer.
- the deposition rate ratio is more preferably 10: 1 to 1:10, and particularly preferably 7: 3 to 3: 7.
- the method of improving the electron transport ability by doping a donor compound in the electron transport layer is particularly effective when the organic layer is thick.
- the effect is particularly great when the total thickness of the electron transport layer and the light emitting layer is 50 nm or more.
- there is a method of using the interference effect to improve the light emission efficiency but this improves the light extraction efficiency by matching the phase of the light directly emitted from the light emitting layer and the light reflected by the cathode. Is.
- This optimum condition varies depending on the emission wavelength of light, but the total film thickness of the electron transport layer and the light emitting layer may be 50 nm or more. In the case where the light emission is long wavelength light emission such as red, the total film thickness of the electron transport layer and the light emitting layer may be a thick film near 100 nm.
- the film thickness of the electron transport layer doped with the donor compound may be a part or all of the electron transport layer, but the thicker the entire electron transport layer, the higher the doping concentration.
- doping a part of the electron transport layer it is desirable to provide a doping region at least at the electron transport layer / cathode interface because the effect of lowering the voltage can be obtained.
- the donor compound is doped even to the light emitting layer, it is desirable to provide a non-doped region at the light emitting layer / electron transport layer interface in the case of adversely affecting the light emission efficiency.
- each layer constituting the light emitting element is not particularly limited, such as resistance heating vapor deposition, electron beam vapor deposition, sputtering, molecular lamination method, coating method, etc., but resistance heating vapor deposition or electron beam vapor deposition is usually used in terms of element characteristics. preferable.
- the total thickness of the organic layer cannot be limited because it depends on the resistance value of the light-emitting substance, but is preferably 1 to 1000 nm.
- the film thicknesses of the light emitting layer, the electron transport layer, and the hole transport layer are each preferably 1 nm to 200 nm, and more preferably 5 nm to 100 nm.
- the light emitting element has a function of converting electrical energy into light.
- a direct current is mainly used as the electric energy, but a pulse current or an alternating current can also be used.
- the current value and the voltage value are not particularly limited, but should be selected so that the maximum luminance can be obtained with as low energy as possible in consideration of the power consumption and lifetime of the device.
- the light-emitting element of the present invention is suitably used as a display for displaying in a matrix system and / or a segment system, for example.
- the matrix method is a method in which pixels for display are two-dimensionally arranged such as a lattice shape or a mosaic shape, and a character or an image is displayed by a set of pixels.
- the shape and size of the pixel are determined by the application. For example, a square pixel with a side of 300 ⁇ m or less is usually used for displaying images and characters on a personal computer, monitor, TV, and a pixel with a side of mm order for a large display such as a display panel. become.
- monochrome display pixels of the same color may be arranged. However, in color display, red, green, and blue pixels are displayed side by side. In this case, typical pixel arrangements include a delta type and a stripe type.
- the matrix driving method may be either line sequential driving or active matrix.
- the line-sequential drive has a simple display structure, but the active characteristics of the active matrix are better, so it is necessary to use them properly depending on the application.
- the segment method is a method in which a pattern is formed so as to display predetermined information and a region determined by the arrangement of the pattern is caused to emit light.
- Examples of segment-type displays include time and temperature displays on digital clocks and thermometers, operating status displays for audio equipment and electromagnetic cookers, and car panel displays.
- the matrix display and the segment display may coexist in the same panel.
- the light-emitting element of the present invention is also preferably used as a backlight for various devices.
- the backlight is used mainly for the purpose of improving the visibility of a display device that does not emit light, and is used for a liquid crystal display device, a clock, an audio device, an automobile panel, a display panel, a sign, and the like.
- the light-emitting element of the present invention is preferably used for a backlight for a liquid crystal display device, especially a personal computer for which a reduction in thickness is being considered, and a backlight that is thinner and lighter than conventional ones can be provided.
- Synthesis example 1 Synthesis of Compound [1] A mixed solution consisting of 150 g of pyrene, 75.52 g of t-butyl chloride and 742 ml of dichloromethane was cooled to 0 ° C. under a nitrogen stream, and 98.9 g of aluminum chloride was added. After stirring this mixed solution at room temperature for 3 hours, 1100 ml of water was poured and extracted with 1100 ml of dichloromethane. The obtained organic layer was washed with 750 ml of water three times, dried over magnesium sulfate, and then evaporated. The resulting solid was purified by washing with methanol and filtered. The obtained solid was vacuum-dried to obtain 272 g of a brown solid containing 65% by weight of 2-t-butylpyrene.
- the precipitate was purified by silica gel column chromatography and the eluate was evaporated. Then, 20 ml of methanol was added to the obtained solid and filtered. The obtained solid was vacuum-dried and then purified by recrystallization using 80 mL of toluene to obtain 1.7 g (yield 62%) of yellow crystals.
- This compound [1] was used as a light emitting device material after sublimation purification at about 300 ° C. under a pressure of 1 ⁇ 10 ⁇ 3 Pa using an oil diffusion pump.
- the HPLC purity (area% at a measurement wavelength of 254 nm) of this compound [1] was 99.9% before sublimation purification and 99.9% after sublimation purification.
- Synthesis example 2 Synthesis of Compound [2] A mixed solution of 10.0 g of intermediate (A), 7.1 g of 3- (9-carbazolyl) phenylboronic acid, 111 mL of 1,2-dimethoxyethane and 33 mL of 1.5M aqueous sodium carbonate solution was replaced with nitrogen Then, 157 mg of bis (triphenylphosphine) palladium dichloride was added, and the mixture was stirred with heating under reflux for 2 hours. The reaction mixture was cooled to room temperature and extracted with 100 mL of toluene. The obtained organic layer was washed twice with 100 ml of water, dried over magnesium sulfate, and then filtered.
- the reaction mixture was cooled to room temperature, 34 ml of water was added, and the mixture was extracted with 34 ml of toluene.
- the obtained organic layer was washed twice with 50 ml of water, dried over magnesium sulfate, and then filtered.
- the filtrate was evaporated and purified by silica gel column chromatography. After evaporating the eluate, the obtained solid was purified by recrystallization using 150 mL of toluene. The obtained solid was purified again by recrystallization using 120 ml of toluene, and vacuum dried to obtain 1.8 g (yield 44%) of yellow crystals.
- This compound [2] was used as a light emitting device material after sublimation purification at about 300 ° C. under a pressure of 1 ⁇ 10 ⁇ 3 Pa using an oil diffusion pump.
- the HPLC purity (area% at a measurement wavelength of 254 nm) of the compound [2] was 99.7% before sublimation purification and 99.8% after sublimation purification.
- Synthesis example 3 Synthesis of Compound [3] A mixed solution of 2.8 g of intermediate (B), 1.3 g of 1-naphthaleneboronic acid, 3.8 g of tripotassium phosphate and 30 ml of toluene was substituted with nitrogen, and then bis (dibenzylideneacetone) palladium. 172 mg and tri-t-butylphosphine tetrafluoroborate 208 mg were added, and the mixture was heated and stirred for 4 hours under reflux under a nitrogen stream. The reaction mixture was cooled to room temperature, 30 ml of water was added, and the mixture was extracted with 34 ml of toluene.
- the obtained organic layer was washed twice with 30 ml of water, dried over magnesium sulfate, and then filtered. After evaporation of the filtrate, the resulting solid was purified by silica gel column chromatography. After evaporating the eluate, the obtained solid was purified by recrystallization using a mixed solution of 27 ml of heptane and 27 ml of toluene. The obtained solid was purified again by recrystallization using a mixed solution of 27 ml of heptane and 27 ml of toluene, and vacuum dried to obtain 1.8 g of yellow crystals (yield 54%).
- This compound [3] was used as a light emitting device material after sublimation purification at about 280 ° C. under a pressure of 1 ⁇ 10 ⁇ 3 Pa using an oil diffusion pump.
- the HPLC purity (area% at a measurement wavelength of 254 nm) of the compound [3] was 99.7% before sublimation purification and 99.8% after sublimation purification.
- Example 1 A glass substrate (manufactured by Geomat Co., Ltd., 11 ⁇ / ⁇ , sputtered product) on which ITO transparent conductive film was deposited at 165 nm was cut into 38 ⁇ 46 mm, and then etched to form an ITO transparent conductive film in a predetermined electrode shape. .
- the obtained substrate was subjected to ultrasonic cleaning for 15 minutes using “Semico Clean 56” (trade name, manufactured by Furuuchi Chemical Co., Ltd.), and then washed with ultrapure water.
- This substrate was subjected to UV-ozone treatment for 1 hour immediately before producing the device, placed in a vacuum deposition apparatus, and evacuated until the degree of vacuum in the apparatus became 5 ⁇ 10 ⁇ 4 Pa or less.
- 1,4,5,8,9,12-hexaazatriphenylenehexacarbonitrile is formed as a hole injection layer with a thickness of 5 nm and a hole transport layer of 4 , 4′-bis (N- (1-naphthyl) -N-phenylamino) biphenyl was deposited in a thickness of 60 nm, respectively.
- a layer in which the compound (H-1) as a host material and the compound (D-1) as a dopant material are mixed has a thickness of 40 nm so that the dopant concentration is 5% by weight. Vapor deposited.
- a layer in which compound [1] and lithium fluoride which is a donor compound are mixed has a deposition rate ratio of 1: 1 (0.05 nm / s: 0.05 nm / s) and a thickness of 25 nm. Vapor deposited.
- lithium fluoride was vapor-deposited to a thickness of 0.5 nm, and then aluminum was vapor-deposited to a thickness of 1000 nm to form a cathode.
- the film thickness referred to here is a crystal oscillation type film thickness monitor display value.
- Examples 2 to 9 A light emitting device was produced in the same manner as in Example 1 except that the materials described in Table 1 were used as the electron transport layer. The results are shown in Table 1.
- (2E-1) is a compound shown below.
- this light-emitting element was DC-driven at 10 mA / cm 2 , a blue light emission excellent in durability that emits light with a low driving voltage and high efficiency with a driving voltage of 3.7 V, an external quantum efficiency of 5.9%, and a luminance half-life time of 7600 hours. An element was obtained.
- Examples 11-60 A light emitting device was produced in the same manner as in Example 10 except that the materials described in Tables 2 and 3 were used as the electron transport layer. The results are shown in Tables 2 and 3. In Table 2, compounds [4] to [51] are the compounds shown below.
- Comparative Examples 7-10 A light emitting device was produced in the same manner as in Example 10 except that the materials described in Table 3 were used as the electron transport layer. The results are shown in Table 3. In Table 3, (E-3) and (E-4) are the compounds shown below.
- Examples 61-71 A light emitting device was fabricated in the same manner as in Example 1 except that the materials described in Table 4 were used as the host material, the dopant material, and the electron transport layer. The results are shown in Table 4. In Table 4, (H-2) to (H-8) and (D-2) to (D-10) are the compounds shown below.
- Example 72 A light emitting device was produced in the same manner as in Example 1 except that Compound [1] was used as the host material and Tris (8-quinolinolato) aluminum (III) (Alq 3 ) was used as the electron transport layer.
- this light emitting device was DC-driven at 10 mA / cm 2 , a blue light emitting device with a driving voltage of 4.8 V, an external quantum efficiency of 4.9%, a luminance half-life time of 7900 hours, a low driving voltage and high efficiency light emission excellent in durability was gotten.
- Examples 73-80 A light emitting device was fabricated in the same manner as in Example 72 except that the materials described in Table 5 were used as the host material. The results are shown in Table 5.
- Comparative Examples 11-14 A light emitting device was fabricated in the same manner as in Example 72 except that the materials described in Table 5 were used as the host material. The results are shown in Table 5.
- Table 5 (H-9) is a compound shown below.
- the present invention provides a light-emitting element material that enables an organic thin-film light-emitting element capable of high-efficiency light emission and low-voltage driving and having excellent durability, and a light-emitting element using the same.
- the light emitting device material of the present invention can be preferably used for the electron transport layer or the light emitting layer of the light emitting device.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
化合物[1]の合成
ピレン150g、t-ブチルクロリド75.52gおよびジクロロメタン742mlからなる混合溶液を、窒素気流下、0℃に冷やし、塩化アルミニウム98.9gを加えた。この混合溶液を室温で3時間撹拌した後、水1100mlを注入し、ジクロロメタン1100mlで抽出した。得られた有機層を水750mlで3回洗浄し、硫酸マグネシウムで乾燥した後、エバポレートした。得られた固体をメタノール洗浄により精製し、ろ過した。得られた固体を真空乾燥することにより、2-t-ブチルピレンを65重量%含有する褐色固体272gを得た。
1H-NMR(CDCl3)δ 7.40 (1H,t,J=3.8Hz)、7.48-7.56(2H、m)、7.65(2H,dd,J=1.6Hz,5.9Hz)、7.70-7.89(10H,m)、8.01-8.12(4H,m)、8.22(2H,d,J=9.7Hz)、8.28(2H,dd,J=10.8Hz,17.0Hz)、8.73(2H,dd,J=1.6Hz,6.5Hz)。
化合物[2]の合成
中間体(A)10.0g、3-(9-カルバゾリル)フェニルボロン酸7.1g、1,2-ジメトキシエタン111mLおよび1.5M炭酸ナトリウム水溶液33mLの混合溶液を窒素置換した後、ビス(トリフェニルホスフィン)パラジウムジクロリド157mgを加え、還流下で2時間加熱撹拌した。反応混合物を室温に冷却した後、トルエン100mLで抽出した。得られた有機層を水100mlで2回洗浄し、硫酸マグネシウムで乾燥した後、ろ過した。ろ液をエバポレートし、シリカゲルカラムクロマトグラフィーにより精製した。溶出液をエバポレートした後、得られた固体にメタノール100mlを加え、ろ過した。得られた固体を真空乾燥することにより、7-t-ブチル-1-(3-(9-カルバゾリルフェニル))-3-(4-クロロフェニル)ピレン11.5g(収率85%)を得た。
1H-NMR(CDCl3)δ7.30(2H,dt,J=0.84Hz,7.3Hz)、7.44(2H,dt,J=1.4Hz,7.0Hz)、7.55-7.64(4H,m)、7.68-7.93(8H,m)、8.04-8.26(9H,m)、8.35(1H,d,J=9.2Hz)、8.72(2H,dd,J=4.1Hz,1.6Hz)。
化合物[3]の合成
中間体(B)2.8g、1-ナフタレンボロン酸1.3g、リン酸三カリウム3.8gおよびトルエン30mlの混合溶液を窒素置換した後、ビス(ジベンジリデンアセトン)パラジウム172mgおよびトリ-t-ブチルホスフィン・テトラフルオロボレート208mgを加え、窒素気流下、還流下で4時間加熱攪拌した。反応混合物を室温に冷却した後、水30mlを加え、トルエン34mlで抽出した。得られた有機層を水30mlで2回洗浄し、硫酸マグネシウムで乾燥後、ろ過した。ろ液をエバポレートした後、得られた固体をシリカゲルカラムクロマトグラフィーにより精製した。溶出液をエバポレートした後、得られた固体をヘプタン27mlとトルエン27mlの混合液を用いて再結晶にて精製した。得られた固体を再度ヘプタン27mlとトルエン27mlの混合液を用いて再結晶にて精製し、真空乾燥することにより、黄色結晶1.8g(収率54%)を得た。
1H-NMR(CDCl3):7.41(1H,tt,J=7.6Hz,0.81Hz)、7.48-7.64(6H,m)、7.68-7.86(10H,m)、7.88-7.98(2H,m)、8.02-8.17(5H,m)、8.18-8.24(2H,m)、8.33(1H,d,J=9.2Hz)、8.40(1H,d,J=9.5Hz)。
ITO透明導電膜を165nm堆積させたガラス基板(ジオマテック(株)製、11Ω/□、スパッタ品)を38×46mmに切断した後、エッチングを行い、ITO透明導電膜を所定の電極形状に形成した。得られた基板を“セミコクリーン56”(商品名、フルウチ化学(株)製)を用いて15分間超音波洗浄してから、超純水で洗浄した。この基板を素子を作製する直前に1時間UV-オゾン処理し、真空蒸着装置内に設置して、装置内の真空度が5×10-4Pa以下になるまで排気した。ITO透明導電膜上に、抵抗加熱法によって、まず正孔注入層として、1,4,5,8,9,12-ヘキサアザトリフェニレンヘキサカルボニトリルを5nmの厚さ、正孔輸送層として、4,4’-ビス(N-(1-ナフチル)-N-フェニルアミノ)ビフェニルを60nmの厚さで、それぞれ蒸着した。次に、発光層として、ホスト材料である化合物(H-1)およびドーパント材料である化合物(D-1)を混合した層を、ドーパント濃度が5重量%になるようにして40nmの厚さに蒸着した。次に、電子輸送層として、化合物[1]とドナー性化合物であるフッ化リチウムを混合した層を、蒸着速度比1:1(0.05nm/s:0.05nm/s)で25nmの厚さに蒸着した。
電子輸送層として表1に記載した材料を用いた以外は、実施例1と同様にして発光素子を作製した。結果は表1に示した。なお、表1中、(2E-1)は下記に示す化合物である。
電子輸送層として表1に記載した材料を用いた以外は、実施例1と同様にして発光素子を作製した。結果は表1に示した。なお、表1中、(E-1)、(E-2)は下記に示す化合物である。
電子輸送層として、化合物[1]とドナー性化合物である(2E-1)を混合した層を、蒸着速度比1:1(0.05nm/s:0.05nm/s)で25nmの厚さに蒸着し、次に、(2E-1)を0.5nmの厚さに蒸着した後、陰極として、マグネシウムと銀の共蒸着膜を蒸着速度比がマグネシウム:銀=10:1(0.5nm/s:0.05nm/s)で15nmの厚さに蒸着した以外は実施例1と同様にして発光素子を作製した。
電子輸送層として表2、表3に記載した材料を用いた以外は、実施例10と同様にして発光素子を作製した。結果は表2、表3に示した。なお、表2中、化合物[4]~化合物[51]は下記に示す化合物である。
電子輸送層として表3に記載した材料を用いた以外は、実施例10と同様にして発光素子を作製した。結果は表3に示した。なお、表3中、(E-3)、(E-4)は下記に示す化合物である。
ホスト材料、ドーパント材料および電子輸送層として表4に記載した材料を用いた以外は、実施例1と同様にして発光素子を作製した。結果は表4に示した。なお、表4中、(H-2)~(H-8)、(D-2)~(D-10)は下記に示す化合物である。
ホスト材料として化合物[1]、電子輸送層としてトリス(8-キノリノラート)アルミニウム(III)(Alq3)を用いた以外は、実施例1と同様にして発光素子を作製した。この発光素子を10mA/cm2で直流駆動したところ、駆動電圧4.8V、外部量子効率4.9%、輝度半減時間7900時間の低駆動電圧かつ高効率発光する耐久性に優れた青色発光素子が得られた。
ホスト材料として表5に記載した材料を用いた以外は、実施例72と同様にして発光素子を作製した。結果は表5に示した。
ホスト材料として表5に記載した材料を用いた以外は、実施例72と同様にして発光素子を作製した。結果は表5に示した。なお、表5中、(H-9)は下記に示す化合物である。
Claims (13)
- 下記一般式(1)で表される化合物を含有する発光素子材料:
- X1が2-ピリジル基であるとき、X2が2-ピリジル基以外の基から選ばれる請求項1記載の発光素子材料。
- X1およびX2のうち少なくとも1つがアリール基である請求項1または2記載の発光素子材料。
- X1およびX2のうち少なくとも1つがカルバゾリル基、ジベンゾフラニル基またはジベンゾチオフェニル基である請求項1または2記載の発光素子材料。
- X1およびX2のうち少なくとも1つが電子受容性窒素を含む芳香族複素環基である請求項1または2記載の発光素子材料。
- L1およびL2が、単結合、フェニレン基、ビフェニレン基またはナフタレニレン基である請求項1~5いずれか記載の発光素子材料。
- Ar1とAr2が異なる基である請求項1~6いずれか記載の発光素子材料。
- 陽極と陰極の間に有機層が存在し、電気エネルギーにより発光する発光素子であって、前記有機層に請求項1~7のいずれか記載の発光素子材料を含有する発光素子。
- 前記有機層が電子輸送層を含み、電子輸送層が請求項1~7のいずれか記載の発光素子材料を含む請求項8記載の発光素子。
- 前記電子輸送層がさらにドナー性化合物を含む請求項9記載の発光素子。
- ドナー性化合物がアルカリ金属、アルカリ金属を含有する無機塩、アルカリ金属と有機物との錯体、アルカリ土類金属、アルカリ土類金属を含有する無機塩またはアルカリ土類金属と有機物との錯体である請求項10記載の発光素子。
- ドナー性化合物がアルカリ金属と有機物との錯体またはアルカリ土類金属と有機物との錯体である請求項11記載の発光素子。
- 前記有機層が発光層を含み、発光層が請求項1~7のいずれか記載の発光素子材料を含む請求項8記載の発光素子。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020137027337A KR101951216B1 (ko) | 2011-06-15 | 2012-06-11 | 발광소자 재료 및 발광소자 |
EP12800150.0A EP2722905B1 (en) | 2011-06-15 | 2012-06-11 | Light emitting element material and light emitting element |
JP2012527928A JP6020166B2 (ja) | 2011-06-15 | 2012-06-11 | 発光素子材料および発光素子 |
US14/110,865 US20140027754A1 (en) | 2011-06-15 | 2012-06-11 | Light emitting device material and light emitting device |
CN201280028735.4A CN103620806B (zh) | 2011-06-15 | 2012-06-11 | 发光元件材料和发光元件 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011132851 | 2011-06-15 | ||
JP2011-132851 | 2011-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012173073A1 true WO2012173073A1 (ja) | 2012-12-20 |
Family
ID=47357062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/064872 WO2012173073A1 (ja) | 2011-06-15 | 2012-06-11 | 発光素子材料および発光素子 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20140027754A1 (ja) |
EP (1) | EP2722905B1 (ja) |
JP (1) | JP6020166B2 (ja) |
KR (1) | KR101951216B1 (ja) |
CN (1) | CN103620806B (ja) |
TW (1) | TWI503397B (ja) |
WO (1) | WO2012173073A1 (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014088300A1 (en) * | 2012-12-04 | 2014-06-12 | Rohm And Haas Electronic Materials Korea Ltd. | Organic electroluminescence compounds and organic electroluminescence device comprising the same |
WO2014106520A1 (de) * | 2013-01-03 | 2014-07-10 | Merck Patent Gmbh | Uv-emitter mit mehrfachbindung |
KR20150026055A (ko) * | 2013-08-30 | 2015-03-11 | 엘지디스플레이 주식회사 | 파이렌 화합물 및 이를 포함하는 유기전계발광소자 |
KR20160043636A (ko) * | 2014-10-13 | 2016-04-22 | 엘지디스플레이 주식회사 | 전하생성 화합물 및 이를 포함하는 유기전계발광소자 |
JP2017513224A (ja) * | 2014-04-04 | 2017-05-25 | エルジー・ケム・リミテッド | 有機発光素子 |
US9837614B2 (en) | 2013-09-06 | 2017-12-05 | Samsung Display Co., Ltd. | Condensed-cyclic compound and organic light-emitting device comprising the same |
KR20220133191A (ko) | 2020-01-30 | 2022-10-04 | 도레이 카부시키가이샤 | 화합물, 유기 박막 발광 소자, 표시 장치 및 조명 장치 |
US11563183B2 (en) | 2017-06-21 | 2023-01-24 | Samsung Display Co., Ltd. | Heterocyclic compound and organic light-emitting device including the same |
US11588111B2 (en) | 2017-08-04 | 2023-02-21 | Samsung Display Co., Ltd. | Condensed-cyclic compound and organic light-emitting device including the same |
US11655211B2 (en) | 2018-02-02 | 2023-05-23 | Samsung Display Co., Ltd. | Polycyclic compound and organic electroluminescence device including the same |
US12084433B2 (en) | 2018-03-23 | 2024-09-10 | Samsung Display Co., Ltd. | Heterocyclic compound and organic light-emitting device including the same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101929860B1 (ko) * | 2015-05-15 | 2018-12-17 | 삼성에스디아이 주식회사 | 유기광전자소자 및 표시장치 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006298793A (ja) * | 2005-04-18 | 2006-11-02 | Idemitsu Kosan Co Ltd | 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子 |
WO2007029798A1 (ja) | 2005-09-08 | 2007-03-15 | Toray Industries, Inc. | 発光素子材料および発光素子 |
JP2007131723A (ja) | 2005-11-10 | 2007-05-31 | Toray Ind Inc | 発光素子材料および発光素子 |
WO2008108256A1 (ja) | 2007-03-07 | 2008-09-12 | Toray Industries, Inc. | 発光素子材料および発光素子 |
JP2009004351A (ja) * | 2006-12-07 | 2009-01-08 | Mitsubishi Chemicals Corp | 有機蛍光体、有機蛍光体材料、発光装置およびその発光方法 |
WO2010001817A1 (ja) | 2008-07-01 | 2010-01-07 | 東レ株式会社 | 発光素子 |
JP2010056190A (ja) | 2008-08-27 | 2010-03-11 | Toray Ind Inc | 発光素子 |
JP2010061824A (ja) * | 2008-09-01 | 2010-03-18 | Toray Ind Inc | 色変換組成物 |
WO2010113743A1 (ja) | 2009-03-30 | 2010-10-07 | 東レ株式会社 | 発光素子材料および発光素子 |
JP2011173972A (ja) * | 2010-02-24 | 2011-09-08 | Toyo Ink Sc Holdings Co Ltd | 有機エレクトロルミネッセンス素子用材料およびその用途 |
US20110309343A1 (en) * | 2010-06-18 | 2011-12-22 | Basf Se | Organic electronic devices comprising a layer of a dibenzofurane compound and a 8-hydroxypquinolinolato earth alkaline metal, or alkali metal complex |
JP2012079892A (ja) * | 2010-09-30 | 2012-04-19 | Fujifilm Corp | 有機電界発光素子 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI314947B (en) * | 2002-04-24 | 2009-09-21 | Eastman Kodak Compan | Organic light emitting diode devices with improved operational stability |
US7070867B2 (en) * | 2003-12-05 | 2006-07-04 | The University Of Southern California | OLEDs having n-type doping |
KR101616691B1 (ko) * | 2009-09-09 | 2016-05-02 | 에스에프씨 주식회사 | 유기전계발광소자 |
-
2012
- 2012-06-11 CN CN201280028735.4A patent/CN103620806B/zh active Active
- 2012-06-11 EP EP12800150.0A patent/EP2722905B1/en not_active Not-in-force
- 2012-06-11 KR KR1020137027337A patent/KR101951216B1/ko active IP Right Grant
- 2012-06-11 WO PCT/JP2012/064872 patent/WO2012173073A1/ja active Application Filing
- 2012-06-11 JP JP2012527928A patent/JP6020166B2/ja active Active
- 2012-06-11 US US14/110,865 patent/US20140027754A1/en not_active Abandoned
- 2012-06-14 TW TW101121253A patent/TWI503397B/zh not_active IP Right Cessation
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006298793A (ja) * | 2005-04-18 | 2006-11-02 | Idemitsu Kosan Co Ltd | 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子 |
WO2007029798A1 (ja) | 2005-09-08 | 2007-03-15 | Toray Industries, Inc. | 発光素子材料および発光素子 |
JP2007131723A (ja) | 2005-11-10 | 2007-05-31 | Toray Ind Inc | 発光素子材料および発光素子 |
JP2009004351A (ja) * | 2006-12-07 | 2009-01-08 | Mitsubishi Chemicals Corp | 有機蛍光体、有機蛍光体材料、発光装置およびその発光方法 |
WO2008108256A1 (ja) | 2007-03-07 | 2008-09-12 | Toray Industries, Inc. | 発光素子材料および発光素子 |
WO2010001817A1 (ja) | 2008-07-01 | 2010-01-07 | 東レ株式会社 | 発光素子 |
JP2010056190A (ja) | 2008-08-27 | 2010-03-11 | Toray Ind Inc | 発光素子 |
JP2010061824A (ja) * | 2008-09-01 | 2010-03-18 | Toray Ind Inc | 色変換組成物 |
WO2010113743A1 (ja) | 2009-03-30 | 2010-10-07 | 東レ株式会社 | 発光素子材料および発光素子 |
JP2011173972A (ja) * | 2010-02-24 | 2011-09-08 | Toyo Ink Sc Holdings Co Ltd | 有機エレクトロルミネッセンス素子用材料およびその用途 |
US20110309343A1 (en) * | 2010-06-18 | 2011-12-22 | Basf Se | Organic electronic devices comprising a layer of a dibenzofurane compound and a 8-hydroxypquinolinolato earth alkaline metal, or alkali metal complex |
JP2012079892A (ja) * | 2010-09-30 | 2012-04-19 | Fujifilm Corp | 有機電界発光素子 |
Non-Patent Citations (2)
Title |
---|
JOURNAL OF ORGANIC CHEMISTRY, vol. 56, no. 3, 1991, pages 1334 - 1337 |
See also references of EP2722905A4 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014088300A1 (en) * | 2012-12-04 | 2014-06-12 | Rohm And Haas Electronic Materials Korea Ltd. | Organic electroluminescence compounds and organic electroluminescence device comprising the same |
WO2014106520A1 (de) * | 2013-01-03 | 2014-07-10 | Merck Patent Gmbh | Uv-emitter mit mehrfachbindung |
KR102268119B1 (ko) * | 2013-08-30 | 2021-06-21 | 엘지디스플레이 주식회사 | 파이렌 화합물 및 이를 포함하는 유기전계발광소자 |
KR20150026055A (ko) * | 2013-08-30 | 2015-03-11 | 엘지디스플레이 주식회사 | 파이렌 화합물 및 이를 포함하는 유기전계발광소자 |
US9837614B2 (en) | 2013-09-06 | 2017-12-05 | Samsung Display Co., Ltd. | Condensed-cyclic compound and organic light-emitting device comprising the same |
JP2017513224A (ja) * | 2014-04-04 | 2017-05-25 | エルジー・ケム・リミテッド | 有機発光素子 |
KR20160043636A (ko) * | 2014-10-13 | 2016-04-22 | 엘지디스플레이 주식회사 | 전하생성 화합물 및 이를 포함하는 유기전계발광소자 |
KR102291896B1 (ko) * | 2014-10-13 | 2021-08-20 | 엘지디스플레이 주식회사 | 전하생성 화합물 및 이를 포함하는 유기전계발광소자 |
US11563183B2 (en) | 2017-06-21 | 2023-01-24 | Samsung Display Co., Ltd. | Heterocyclic compound and organic light-emitting device including the same |
US11844273B2 (en) | 2017-06-21 | 2023-12-12 | Samsung Display Co., Ltd. | Heterocyclic compound and organic light-emitting device including the same |
US11588111B2 (en) | 2017-08-04 | 2023-02-21 | Samsung Display Co., Ltd. | Condensed-cyclic compound and organic light-emitting device including the same |
US11655211B2 (en) | 2018-02-02 | 2023-05-23 | Samsung Display Co., Ltd. | Polycyclic compound and organic electroluminescence device including the same |
US12084433B2 (en) | 2018-03-23 | 2024-09-10 | Samsung Display Co., Ltd. | Heterocyclic compound and organic light-emitting device including the same |
KR20220133191A (ko) | 2020-01-30 | 2022-10-04 | 도레이 카부시키가이샤 | 화합물, 유기 박막 발광 소자, 표시 장치 및 조명 장치 |
Also Published As
Publication number | Publication date |
---|---|
EP2722905A1 (en) | 2014-04-23 |
KR20140034771A (ko) | 2014-03-20 |
KR101951216B1 (ko) | 2019-02-22 |
US20140027754A1 (en) | 2014-01-30 |
JPWO2012173073A1 (ja) | 2015-02-23 |
EP2722905B1 (en) | 2018-09-19 |
JP6020166B2 (ja) | 2016-11-02 |
TW201302975A (zh) | 2013-01-16 |
CN103620806A (zh) | 2014-03-05 |
EP2722905A4 (en) | 2014-12-31 |
TWI503397B (zh) | 2015-10-11 |
CN103620806B (zh) | 2016-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5012998B2 (ja) | 発光素子材料および発光素子 | |
JP6020166B2 (ja) | 発光素子材料および発光素子 | |
JP6183214B2 (ja) | フルオランテン誘導体、それを含有する発光素子材料および発光素子 | |
TWI558693B (zh) | 發光元件材料及發光元件 | |
JP6051864B2 (ja) | 発光素子材料および発光素子 | |
WO2015182547A1 (ja) | フルオランテン誘導体、それを含有する電子デバイス、発光素子および光電変換素子 | |
JP5594031B2 (ja) | 発光素子材料および発光素子 | |
TWI558705B (zh) | 發光元件材料及發光元件 | |
WO2014057873A1 (ja) | ホスフィンオキサイド誘導体およびそれを有する発光素子 | |
WO2013038944A1 (ja) | 発光素子材料および発光素子 | |
JP6024455B2 (ja) | 発光素子材料および発光素子 | |
JP5640460B2 (ja) | 発光素子および発光素子材料 | |
WO2014007287A1 (ja) | 発光素子材料および発光素子 | |
WO2014024750A1 (ja) | 発光素子材料および発光素子 | |
JP6954275B2 (ja) | 化合物、それを含有する電子デバイス、有機薄膜発光素子、表示装置および照明装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2012527928 Country of ref document: JP Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12800150 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012800150 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14110865 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 20137027337 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |