JPH04500582A - エレクトロルミネセント素子 - Google Patents
エレクトロルミネセント素子Info
- Publication number
- JPH04500582A JPH04500582A JP2506028A JP50602890A JPH04500582A JP H04500582 A JPH04500582 A JP H04500582A JP 2506028 A JP2506028 A JP 2506028A JP 50602890 A JP50602890 A JP 50602890A JP H04500582 A JPH04500582 A JP H04500582A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- contact layer
- electroluminescent
- polymer
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920000642 polymer Polymers 0.000 claims description 58
- 239000004065 semiconductor Substances 0.000 claims description 46
- 229920000547 conjugated polymer Polymers 0.000 claims description 39
- 238000002347 injection Methods 0.000 claims description 32
- 239000007924 injection Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 26
- 239000010408 film Substances 0.000 claims description 24
- 239000002243 precursor Substances 0.000 claims description 24
- 229910003437 indium oxide Inorganic materials 0.000 claims description 18
- 229920006254 polymer film Polymers 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical group [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims description 16
- 229920000553 poly(phenylenevinylene) Polymers 0.000 claims description 16
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 11
- 239000010931 gold Substances 0.000 claims description 9
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 8
- 229910052737 gold Inorganic materials 0.000 claims description 8
- -1 poly(p-phenylene vinylene) Polymers 0.000 claims description 8
- 239000010409 thin film Substances 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 7
- 229910052738 indium Inorganic materials 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 230000005684 electric field Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 4
- 239000000969 carrier Substances 0.000 claims description 4
- 239000002800 charge carrier Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 238000004528 spin coating Methods 0.000 claims description 4
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 9
- 229910000861 Mg alloy Inorganic materials 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- SURLGNKAQXKNSP-DBLYXWCISA-N chlorin Chemical compound C\1=C/2\N/C(=C\C3=N/C(=C\C=4NC(/C=C\5/C=CC/1=N/5)=CC=4)/C=C3)/CC\2 SURLGNKAQXKNSP-DBLYXWCISA-N 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims 1
- XXPDBLUZJRXNNZ-UHFFFAOYSA-N promethazine hydrochloride Chemical compound Cl.C1=CC=C2N(CC(C)N(C)C)C3=CC=CC=C3SC2=C1 XXPDBLUZJRXNNZ-UHFFFAOYSA-N 0.000 claims 1
- 238000007740 vapor deposition Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 150
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 230000003287 optical effect Effects 0.000 description 9
- 239000002585 base Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 239000003960 organic solvent Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000005083 Zinc sulfide Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 125000003367 polycyclic group Chemical group 0.000 description 5
- 229910052984 zinc sulfide Inorganic materials 0.000 description 5
- 108091006149 Electron carriers Proteins 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000005401 electroluminescence Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000011368 organic material Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical group C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 229920005597 polymer membrane Polymers 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 229910052990 silicon hydride Inorganic materials 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 230000005068 transpiration Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- UEXCJVNBTNXOEH-UHFFFAOYSA-N Ethynylbenzene Chemical group C#CC1=CC=CC=C1 UEXCJVNBTNXOEH-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- VPUGDVKSAQVFFS-UHFFFAOYSA-N coronene Chemical compound C1=C(C2=C34)C=CC3=CC=C(C=C3)C4=C4C3=CC=C(C=C3)C4=C2C3=C1 VPUGDVKSAQVFFS-UHFFFAOYSA-N 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 108010078791 Carrier Proteins Proteins 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 102100024133 Coiled-coil domain-containing protein 50 Human genes 0.000 description 1
- 241000518994 Conta Species 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 101000910772 Homo sapiens Coiled-coil domain-containing protein 50 Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- PDHXHYRJLUNSDZ-UHFFFAOYSA-N [C].C#C Chemical group [C].C#C PDHXHYRJLUNSDZ-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 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
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 125000005678 ethenylene group Chemical group [H]C([*:1])=C([H])[*:2] 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910021478 group 5 element Inorganic materials 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 229960001869 methapyrilene Drugs 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
- 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 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000001552 radio frequency sputter deposition Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- BSWGGJHLVUUXTL-UHFFFAOYSA-N silver zinc Chemical compound [Zn].[Ag] BSWGGJHLVUUXTL-UHFFFAOYSA-N 0.000 description 1
- RAOIDOHSFRTOEL-UHFFFAOYSA-O thiolan-1-ium Chemical compound C1CC[SH+]C1 RAOIDOHSFRTOEL-UHFFFAOYSA-O 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- 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
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
- H10K85/114—Poly-phenylenevinylene; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
- H10K71/191—Deposition of organic active material characterised by provisions for the orientation or alignment of the layer to be deposited
-
- 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
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
- Luminescent Compositions (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Led Devices (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
Claims (27)
- 1.少なくとも一つの共役ポリマーからなる薄い均一なポリマーフィルムの形状 を有する半導体層を有したエレクトロルミネセント素子であって、前記半導体層 の第1の表面に接する第1の接触層と、前記半導体層の第2の表面に接する第2 の接触層とを含み、半導体層のポリマーフィルムは十分に低い濃度の外部チャー ジキャリヤを有し、該半導体層の第1と第2の接触層の間に電界をかけたときに 前記第1の接触層に対して第2の接触層を正にすべくチャージキャリヤが前記半 導体層の中に注入され、前記半導体層から放射が行われることを特徴とするエレ クトロルミネセント素子。
- 2.請求項1記載のエレクトロルミネセント素子において、共役ポリマーが以下 の式1に示すポリ(p−フェニレンビニレン)[PPV]からなり、 ▲数式、化学式、表等があります▼(I)前記フェニレンリングがアルキル(好 ましくはメチル)、アルコキシ(好ましくはメソキシオアメソキシ)、ハロゲン (好ましくはクロリン、若しくはプロミン)あるいはニトロから夫々独立して選 択された1、若しくは2以上の置換基を有することを特徴とするエレクトロルミ ネセント素子。
- 3.請求項1または2記載のエレクトロルミネセント素子において、前記薄く且 つ均一なポリマーフィルムは17nmから5μmの実質的に均一な厚さを有する ことを特徴とするエレクトロルミネセント素子。
- 4.請求項1乃至3のいずれかに記載のエレクトロルミネセント素子において、 共役ポリマーが1eVから3.5eVの範囲内で半導体のバンドギャップを有す ることを特徴とするエレクトロルミネセント素子。
- 5.請求項1乃至4のいずれかに記載のエレクトロルミネセント素子において、 ポリマーフィルムのエレクトロルミネセント領域において共役ポリマーの割合は フィルムに存在する共役ポリマーにあってキャリヤを変位させるために十分なパ ーコレーションスレッシュホールドを有するものであることを特徴とするエレク トロルミネセント素子。
- 6.請求項1乃至5のいずれかに記載のエレクトロルミネセント素子において、 第1のキャリヤの注入接触層は薄い酸化層を形成したアルミニウムからなる一つ の薄い表面層を有し、半導体層の第1の表面が前記酸化層と接触していることを 特徴とするエレクトロルミネセント素子。
- 7.請求項1乃至6のいずれかに記載のエレクトロルミネセント素子において、 第1の接触層はアルミニウム、若しくはマグネシウムと銀の合金からなるグルー プから選択されることを特徴とするエレクトロルミネセント素子。
- 8.請求項6記載のエレクトロルミネセント素子において、第2のキャリヤ注入 接触層はアルミニウムと金型からなるグループから選択されることを特徴とする エレクトロルミネセント素子。
- 9.請求項1乃至8のいずれかに記載のエレクトロルミネセント素子において、 第1と第2のキャリヤ注入接触層は少なくとも半透過体であることを特徴とする エレクトロルミネセント素子。
- 10.請求項7記載のエレクトロルミネセント素子において、第2の接触層はイ ンジウムの酸化物であり、若しくはインジウムと錫の酸化物であることを特徴と するエレクトロルミネセント素子。
- 11.請求項1乃至5のいずれかに記載のエレクトロルミネセント素子において 、第1の接触層はアモルファスシリコンからなり、第2の接触層はアルミニウム 、金およびインジウムの酸化物から構成されるグループから選択されることを特 徴とするエレクトロルミネセント素子。
- 12.請求項1乃至11のいずれかに記載のエレクトロルミネセント素子におい て、少なくとも第1と第2のキャリヤ注入接触層の一つは支持基板に接触してい ることを特徴とするエレクトロルミネセント素子。
- 13.請求項9記載のエレクトロルミネセント素子において、支持基板は石英ガ ラスからなることを特徴とするエレクトロルミネセント素子。
- 14.請求項1乃至13のいずれかに記載のエレクトロルミネセント素子におい て、前記エレクトロルミネセント素子によってアレイを形成し、前記第1と第2 のキャリヤ注入接触層が前記アレイに選択的にアドレスすることを許容すべく配 列されていることを特徴とするエレクトロルミネセント素子。
- 15.エレクトロルミネセント素子を製造するための方法であり、少なくとも一 つの共役ポリマーで構成される薄い均一な層からなるポリマーフイルム形状の半 導体層を前駆体であるポリマーの薄膜層が前記基板上の薄いポリマーフィルムと して前記基板に対し設ける工程により形成し、前記共役ポリマーを得るために高 い温度で前記設けられた前駆体のポリマーを加熱し、第1の薄い接触層を半導体 層の第1の表面に接触させるべく載置し、第2の薄い接触層を前記半導体対層の 第2の表面に接触させるべく載置し、半導体層のポリマーフィルムは十分に低い 濃度の外部チャージキャリヤを有し、該半導体層の第1と第2の接触層の間に電 界をかけたときに前記第1の接触層に対して第2の接触層をプラスにすべくチャ ージキャリヤが前記半導体層の中に注入され、前記半導体層から放射が行われる ことを特徴とするエレクトロルミネセント素子の製造方法。
- 16.請求項15記載の製造方法において、先ず、支持基板上に第1のキャリヤ 注入接触層を設けることによって複合基板を形成し、次いで、薄い均一なポリマ ーフィルムとして前駆体のポリマーを前記第1のキャリヤ注入接触層に設け、次 いで、ポリマーフイルムにあって共役ポリマーを形成すべく高い温度で前記複合 基板と前駆体のポリマーとを加熱し、最後にポリマーフィルム上に第2のキャリ ヤ注入接触層を設けることを特徴とするエレクトロルミネセント素子の製造方法 。
- 17.請求項15または16記載の製造方法において、前駆体を構成するポリマ ーは可溶体且つ薄いポリマーフィルムとしてスピンコーティングにより前記基板 上に設けられることを特徴とするエレクトロルミネセント素子の製造方法。
- 18.請求項15乃至17のいずれかに記載の製造方法において、前記前駆体の ポリマーはポリ(p−フェニレンビニレン)[PPV]のための前駆体ポリマー であることを特徴とするエレクトロルミネセント素子の製造方法。
- 19.請求項15乃至18のいずれかに記載の製造方法において、前記薄く均一 なポリマーフィルムは17nmから5μmの範囲において均一な厚さを有するこ とを特徴とするエレクトロルミネセント素子の製造方法。
- 20.請求項15乃至19のいずれかに記載の製造方法において、第1のキャリ ヤ注入接触層はアルミニウムの薄い層からなり、一つの表面が薄い酸化層を形成 し、前記第1のキャリヤ注入接触層の薄い酸化層が半導体層の第1の表面と接触 するよう設けられることを特徴とするエレクトロルミネセント素子の製造方法。
- 21.請求項15乃至20のいずれかに記載の製造方法において、前記第2キャ リヤ注入接触層はアルミニウムと金からなるグループから選択されることを特徴 とするエレクトロルミネセント素子の製造方法。
- 22.請求項15乃至19のいずれかに記載の製造方法において、第1の接触層 はアルミニウムとマグネシウム/銀の合金からなるグループから選択され、且つ 第2の接触層はインジウム酸化物であることを特徴とするエレクトロルミネセン ト素子の製造方法。
- 23.請求項15乃至19のいずれかに記載の製造方法において、前記第1の接 触層はアモルファスシリコンからなり、第2の接触層はアルミニウム、金、イン ジウム酸化物からなるグループから選択されることを特徴とするエレクトロルミ ネセント素子の製造方法。
- 24.請求項15乃至24のいずれかに記載の製造方法において、前記第1と第 2のキャリヤ注入接触層は蒸着法によって設けられることを特徴とするエレクト ロルミネセント素子の製造方法。
- 25.請求項15乃至24のいずれかに記載の製造方法において、前記支持基板 が石英ガラスであることを特徴とするエレクトロルミネセント素子の製造方法。
- 26.実質的に添付の図面に開示され且つこれらの図面を参照して茲に説明され ている装置。
- 27.実質的に添付の図面に開示され且つこれらの図面を参照して茲に説明され ている方法。
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GB8909011.2 | 1989-04-20 | ||
GB898909011A GB8909011D0 (en) | 1989-04-20 | 1989-04-20 | Electroluminescent devices |
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JP9116158A Division JPH1092576A (ja) | 1989-04-20 | 1997-04-18 | 電界発光素子およびその製造方法 |
JP11615997A Division JP3239991B2 (ja) | 1989-04-20 | 1997-04-18 | エレクトロルミネセンス装置およびその製造方法 |
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JP50602890A Expired - Lifetime JP3249971B2 (ja) | 1989-04-20 | 1990-04-18 | エレクトロルミネセント素子 |
JP11615997A Expired - Lifetime JP3239991B2 (ja) | 1989-04-20 | 1997-04-18 | エレクトロルミネセンス装置およびその製造方法 |
JP9116158A Pending JPH1092576A (ja) | 1989-04-20 | 1997-04-18 | 電界発光素子およびその製造方法 |
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JP9116158A Pending JPH1092576A (ja) | 1989-04-20 | 1997-04-18 | 電界発光素子およびその製造方法 |
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1990
- 1990-04-18 AU AU54285/90A patent/AU626415B2/en not_active Expired
- 1990-04-18 BR BR909006718A patent/BR9006718A/pt not_active IP Right Cessation
- 1990-04-18 JP JP50602890A patent/JP3249971B2/ja not_active Expired - Lifetime
- 1990-04-18 US US07/634,117 patent/US5247190A/en not_active Expired - Lifetime
- 1990-04-18 CA CA002030785A patent/CA2030785C/en not_active Expired - Lifetime
- 1990-04-18 AT AT90906272T patent/ATE117834T1/de not_active IP Right Cessation
- 1990-04-18 EP EP90906272A patent/EP0423283B1/en not_active Expired - Lifetime
- 1990-04-18 ES ES90906272T patent/ES2070320T3/es not_active Expired - Lifetime
- 1990-04-18 DE DE69016345T patent/DE69016345T2/de not_active Expired - Lifetime
- 1990-04-18 KR KR1019900702649A patent/KR100189398B1/ko not_active IP Right Cessation
- 1990-04-18 WO PCT/GB1990/000584 patent/WO1990013148A1/en active IP Right Grant
- 1990-12-19 FI FI906271A patent/FI112555B/fi active IP Right Grant
-
1993
- 1993-05-05 US US08/050,348 patent/US5399502A/en not_active Expired - Lifetime
-
1997
- 1997-02-27 HK HK24597A patent/HK24597A/xx not_active IP Right Cessation
- 1997-04-18 JP JP11615997A patent/JP3239991B2/ja not_active Expired - Lifetime
- 1997-04-18 JP JP9116158A patent/JPH1092576A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000005929A1 (fr) * | 1998-07-24 | 2000-02-03 | Seiko Epson Corporation | Element electroluminescent |
US7026757B1 (en) | 1998-07-24 | 2006-04-11 | Seiko Epson Corporation | Electroluminescent device having a thin-film layer, and electronic device having the electroluminescent device |
US7061176B2 (en) | 1998-07-24 | 2006-06-13 | Seiko Epson Corporation | Electroluminescent device having a thin-film layer, and electronic device having the electroluminescent device |
US9136475B2 (en) | 2010-12-24 | 2015-09-15 | Joled Inc. | Organic EL element and method for producing same |
Also Published As
Publication number | Publication date |
---|---|
GB8909011D0 (en) | 1989-06-07 |
CA2030785C (en) | 2000-05-30 |
US5399502A (en) | 1995-03-21 |
ES2070320T3 (es) | 1995-06-01 |
EP0423283A1 (en) | 1991-04-24 |
AU626415B2 (en) | 1992-07-30 |
KR920700480A (ko) | 1992-02-19 |
EP0423283B1 (en) | 1995-01-25 |
DE69016345T2 (de) | 1995-05-24 |
JP3239991B2 (ja) | 2001-12-17 |
JP3249971B2 (ja) | 2002-01-28 |
JPH1092576A (ja) | 1998-04-10 |
ATE117834T1 (de) | 1995-02-15 |
AU5428590A (en) | 1990-11-16 |
BR9006718A (pt) | 1991-08-06 |
FI906271A0 (fi) | 1990-12-19 |
CA2030785A1 (en) | 1990-10-21 |
WO1990013148A1 (en) | 1990-11-01 |
KR100189398B1 (ko) | 1999-08-02 |
DE69016345D1 (de) | 1995-03-09 |
JPH1092577A (ja) | 1998-04-10 |
FI112555B (fi) | 2003-12-15 |
US5247190A (en) | 1993-09-21 |
HK24597A (en) | 1997-02-27 |
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