KR100820106B1 - 유기전기발광소자의 제조방법 - Google Patents
유기전기발광소자의 제조방법 Download PDFInfo
- Publication number
- KR100820106B1 KR100820106B1 KR1020010089327A KR20010089327A KR100820106B1 KR 100820106 B1 KR100820106 B1 KR 100820106B1 KR 1020010089327 A KR1020010089327 A KR 1020010089327A KR 20010089327 A KR20010089327 A KR 20010089327A KR 100820106 B1 KR100820106 B1 KR 100820106B1
- Authority
- KR
- South Korea
- Prior art keywords
- electroluminescent device
- organic electroluminescent
- transport layer
- layer
- hole transport
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 230000005525 hole transport Effects 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
- 238000009832 plasma treatment Methods 0.000 claims abstract description 6
- 238000000151 deposition Methods 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- UYLLTCOMTZCIEJ-UHFFFAOYSA-N 1-(2,3-diphenylphenyl)naphthalene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C3=CC=CC=C3C=CC=2)=C1C1=CC=CC=C1 UYLLTCOMTZCIEJ-UHFFFAOYSA-N 0.000 claims description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000010409 thin film Substances 0.000 abstract description 4
- 239000013078 crystal Substances 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 10
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 5
- 238000005401 electroluminescence Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 239000011575 calcium Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- MKUXAQIIEYXACX-UHFFFAOYSA-N aciclovir Chemical compound N1C(N)=NC(=O)C2=C1N(COCCO)C=N2 MKUXAQIIEYXACX-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- H10K71/40—Thermal treatment, e.g. annealing in the presence of a solvent vapour
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/17—Carrier injection layers
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (8)
- 정공공급층과, 정공주입층, 정공수송층, 유기 발광층, 그리고 전자수송층 및 전자공급층을 포함하는 유기전기발광소자의 제조방법으로서,상기 정공주입층의 표면을 산소 플라즈마 처리한 후 상기 정공수송층을 성막하고 열처리하는 유기전기발광소자의 제조방법.
- 삭제
- 삭제
- 정공공급층과, 정공수송층, 유기 발광층, 그리고 전자수송층 및 전자공급층을 포함하는 유기전기발광소자의 제조방법으로서,상기 정공수송층은 성막 후 열처리하는 단계와 냉각하는 단계를 반복하여 형성되는 유기전기발광소자의 제조방법.
- 제 4 항에 있어서,상기 열처리 단계에서의 상기 열처리 시간은 디웨팅(dewetting)이 발생되는 시간보다 작은 것을 특징으로 하는 유기전기발광소자의 제조방법.
- 제 1, 4 항 중의 어느 한 항에 있어서,상기 정공수송층은 NPB(α-naphthylphenylbiphenyl dimine)으로 형성되는 유기전기발광소자의 제조방법.
- 제 1 항에 있어서,상기 정공공급층은 인듐-틴-옥사이드(ITO)로 형성되는 것을 특징으로 하는 유기전기발광소자의 제조방법.
- 제 1 항에 있어서,상기 정공주입층은 PEDOT-PSS로 형성되는 것을 특징으로 하는 유기전기발광소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010089327A KR100820106B1 (ko) | 2001-12-31 | 2001-12-31 | 유기전기발광소자의 제조방법 |
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010089327A KR100820106B1 (ko) | 2001-12-31 | 2001-12-31 | 유기전기발광소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20030058792A KR20030058792A (ko) | 2003-07-07 |
KR100820106B1 true KR100820106B1 (ko) | 2008-04-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020010089327A KR100820106B1 (ko) | 2001-12-31 | 2001-12-31 | 유기전기발광소자의 제조방법 |
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KR (1) | KR100820106B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2918590A1 (en) * | 2004-03-11 | 2015-09-16 | Mitsubishi Chemical Corporation | Composition for charge-transport film and ionic compound, charge-transport film and organic electroluminescence device using the same, and production method of the organic electroluminescence device and production method of the charge-transport film |
US7521858B2 (en) * | 2005-11-25 | 2009-04-21 | Toshiba Matsushita Display Technology Co., Ltd. | Organic EL display and method of manufacturing the same |
KR102145636B1 (ko) * | 2014-04-01 | 2020-08-18 | 경희대학교 산학협력단 | 유기발광소자의 제조방법 및 이를 이용한 유기발광소자 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000020048A (ko) * | 1998-09-17 | 2000-04-15 | 김덕중 | 발광효율이 향상된 유기전기발광소자 |
KR20000061807A (ko) * | 1999-03-31 | 2000-10-25 | 성재갑 | 새로운 큐마린계 착물 및 이를 이용한 유기 발광 소자 |
KR20010067868A (ko) * | 2001-04-03 | 2001-07-13 | 유재수 | 고내구성 유기발광소자 및 그 제조 방법 |
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- 2001-12-31 KR KR1020010089327A patent/KR100820106B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000020048A (ko) * | 1998-09-17 | 2000-04-15 | 김덕중 | 발광효율이 향상된 유기전기발광소자 |
KR20000061807A (ko) * | 1999-03-31 | 2000-10-25 | 성재갑 | 새로운 큐마린계 착물 및 이를 이용한 유기 발광 소자 |
KR20010067868A (ko) * | 2001-04-03 | 2001-07-13 | 유재수 | 고내구성 유기발광소자 및 그 제조 방법 |
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