KR20030074327A - 광학 소자 및 그 제조 방법 - Google Patents
광학 소자 및 그 제조 방법 Download PDFInfo
- Publication number
- KR20030074327A KR20030074327A KR10-2003-0014652A KR20030014652A KR20030074327A KR 20030074327 A KR20030074327 A KR 20030074327A KR 20030014652 A KR20030014652 A KR 20030014652A KR 20030074327 A KR20030074327 A KR 20030074327A
- Authority
- KR
- South Korea
- Prior art keywords
- cathode
- layer
- light emitting
- aluminum
- emitting element
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 40
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000003287 optical effect Effects 0.000 claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 19
- 239000001301 oxygen Substances 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 19
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 11
- 238000000151 deposition Methods 0.000 claims description 8
- 238000007740 vapor deposition Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 89
- 239000012535 impurity Substances 0.000 description 23
- 230000006866 deterioration Effects 0.000 description 10
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000005525 hole transport Effects 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- -1 Li 2 O Chemical class 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 229910003437 indium oxide Inorganic materials 0.000 description 2
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 2
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 2
- 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
- OGGKVJMNFFSDEV-UHFFFAOYSA-N 3-methyl-n-[4-[4-(n-(3-methylphenyl)anilino)phenyl]phenyl]-n-phenylaniline Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 OGGKVJMNFFSDEV-UHFFFAOYSA-N 0.000 description 1
- DNTVTBIKSZRANH-UHFFFAOYSA-N 4-(4-aminophenyl)-3-(3-methylphenyl)aniline Chemical compound CC1=CC=CC(C=2C(=CC=C(N)C=2)C=2C=CC(N)=CC=2)=C1 DNTVTBIKSZRANH-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- NRCMAYZCPIVABH-UHFFFAOYSA-N Quinacridone Chemical class N1C2=CC=CC=C2C(=O)C2=C1C=C1C(=O)C3=CC=CC=C3NC1=C2 NRCMAYZCPIVABH-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- GQVWHWAWLPCBHB-UHFFFAOYSA-L beryllium;benzo[h]quinolin-10-olate Chemical compound [Be+2].C1=CC=NC2=C3C([O-])=CC=CC3=CC=C21.C1=CC=NC2=C3C([O-])=CC=CC3=CC=C21 GQVWHWAWLPCBHB-UHFFFAOYSA-L 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 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
- ODHXBMXNKOYIBV-UHFFFAOYSA-N triphenylamine Chemical compound C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 ODHXBMXNKOYIBV-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
-
- 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
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/826—Multilayers, e.g. opaque multilayers
-
- 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]
- H10K50/17—Carrier injection layers
- H10K50/171—Electron injection layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (8)
- 기판 상부에, 적어도 양극, 발광 소자층 및 음극이 형성된 광학 소자이며,상기 음극은 면방위가 대략 균일한 알루미늄에 의해 구성된 것을 특징으로 하는 광학 소자.
- 제1항에 있어서, 상기 면방위가 (111)인 것을 특징으로 하는 광학 소자.
- 제1항 또는 제2항에 있어서, 상기 알루미늄은 음극 중 적어도 발광 소자층과의 경계면 근방에 있어서, 산소 함유량이 1 × 1020atoms/㎤ 이하인 것을 특징으로 하는 광학 소자.
- 기판 상부에, 적어도 양극, 발광 소자층 및 음극이 형성된 광학 소자이며,상기 음극은 적어도 발광 소자층과의 경계면 근방에 있어서, 산소 함유량이 1 × 1020atoms/㎤ 이하인 알루미늄에 의해 구성된 것을 특징으로 하는 광학 소자.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 발광 소자층과 상기 음극 사이에 상기 음극에 접촉하여 설치된 불화 리튬층을 더 갖는 것을 특징으로 하는 광학 소자.
- 적어도 양극 및 발광 소자층이 형성된 기판의 상방에 1 × 10-4Pa 이하의 감압 분위기하에서 알루미늄을 증착함으로써 음극을 형성하는 것을 특징으로 하는 광학 소자의 제조 방법.
- 제6항에 있어서, 상기 증착은 20 ℃ 이상 40 ℃ 이하에서 행하는 것을 특징으로 하는 광학 소자의 제조 방법.
- 제6항 또는 제7항에 있어서, 상기 감압 분위기하에서 상기 발광 소자층의 상방에 불화 리튬층을 형성하는 공정을 더 갖고,상기 기판을 상기 감압 분위기하에서 취출하는 일 없이, 상기 음극을 상기 불화 리튬층 상에 형성하는 것을 특징으로 하는 광학 소자의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002065578A JP3837344B2 (ja) | 2002-03-11 | 2002-03-11 | 光学素子およびその製造方法 |
JPJP-P-2002-00065578 | 2002-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030074327A true KR20030074327A (ko) | 2003-09-19 |
KR100582608B1 KR100582608B1 (ko) | 2006-05-23 |
Family
ID=27784974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030014652A Expired - Lifetime KR100582608B1 (ko) | 2002-03-11 | 2003-03-10 | 광학 소자 및 그 제조 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7009749B2 (ko) |
JP (1) | JP3837344B2 (ko) |
KR (1) | KR100582608B1 (ko) |
CN (1) | CN1322600C (ko) |
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JP2007234239A (ja) * | 2006-02-27 | 2007-09-13 | Kyocera Corp | 有機電界発光表示装置 |
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CN102422451A (zh) * | 2009-05-12 | 2012-04-18 | E.I.内穆尔杜邦公司 | 具有电子隧道层的有机电子器件 |
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JP3670941B2 (ja) | 2000-07-31 | 2005-07-13 | 三洋電機株式会社 | アクティブマトリクス型自発光表示装置及びアクティブマトリクス型有機el表示装置 |
CN1252312C (zh) * | 2000-08-10 | 2006-04-19 | 新日铁化学株式会社 | 有机el元件的制造方法及装置 |
US6717181B2 (en) * | 2001-02-22 | 2004-04-06 | Semiconductor Energy Laboratory Co., Ltd. | Luminescent device having thin film transistor |
CN1141859C (zh) * | 2001-04-27 | 2004-03-10 | 清华大学 | 一种有机电致发光器件的制备方法 |
JP4603233B2 (ja) | 2001-08-29 | 2010-12-22 | 日本電気株式会社 | 電流負荷素子の駆動回路 |
JP4231645B2 (ja) * | 2001-12-12 | 2009-03-04 | 大日本印刷株式会社 | パターン形成体の製造方法 |
JP2004028550A (ja) * | 2001-12-28 | 2004-01-29 | Canon Inc | 複数の物質を含有する混合気体から各物質を分離する分離方法及びその装置 |
-
2002
- 2002-03-11 JP JP2002065578A patent/JP3837344B2/ja not_active Expired - Lifetime
-
2003
- 2003-02-11 CN CNB031041191A patent/CN1322600C/zh not_active Expired - Lifetime
- 2003-02-19 US US10/367,874 patent/US7009749B2/en not_active Expired - Lifetime
- 2003-03-10 KR KR1020030014652A patent/KR100582608B1/ko not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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US7009749B2 (en) | 2006-03-07 |
JP2003264089A (ja) | 2003-09-19 |
CN1322600C (zh) | 2007-06-20 |
CN1444425A (zh) | 2003-09-24 |
KR100582608B1 (ko) | 2006-05-23 |
US20030169472A1 (en) | 2003-09-11 |
JP3837344B2 (ja) | 2006-10-25 |
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