KR100907132B1 - 유기 전기 발광 소자의 제조방법 - Google Patents
유기 전기 발광 소자의 제조방법 Download PDFInfo
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- KR100907132B1 KR100907132B1 KR1020020034379A KR20020034379A KR100907132B1 KR 100907132 B1 KR100907132 B1 KR 100907132B1 KR 1020020034379 A KR1020020034379 A KR 1020020034379A KR 20020034379 A KR20020034379 A KR 20020034379A KR 100907132 B1 KR100907132 B1 KR 100907132B1
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 47
- 239000007924 injection Substances 0.000 claims abstract description 47
- 230000005525 hole transport Effects 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 12
- 230000003746 surface roughness Effects 0.000 claims description 12
- 150000002500 ions Chemical class 0.000 claims description 4
- 238000009832 plasma treatment Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 abstract description 80
- 239000012044 organic layer Substances 0.000 abstract description 12
- 238000005137 deposition process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 14
- 239000011368 organic material Substances 0.000 description 7
- 239000000872 buffer Substances 0.000 description 6
- 238000000151 deposition Methods 0.000 description 4
- 238000005108 dry cleaning Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- 230000006798 recombination Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229910001148 Al-Li alloy Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 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
- 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
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000005264 aryl amine group Chemical group 0.000 description 1
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 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
- 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
- 239000007773 negative electrode material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- -1 oxygen ion Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- VVOPUZNLRVJDJQ-UHFFFAOYSA-N phthalocyanine copper Chemical compound [Cu].C12=CC=CC=C2C(N=C2NC(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2N1 VVOPUZNLRVJDJQ-UHFFFAOYSA-N 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 150000004032 porphyrins Chemical class 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/02068—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/83909—Post-treatment of the layer connector or bonding area
- H01L2224/8391—Cleaning, e.g. oxide removal step, desmearing
- H01L2224/83913—Plasma cleaning
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (7)
- 유기 EL 소자 제조방법에 있어서,기판 상에 제1전극을 형성하는 공정과;상기 제1전극이 형성된 기판 표면을, 산소 플라즈마 처리에 의하여 산소의 +이온기가 제1전극에 부딪치게 함으로써 클리닝하는 클리닝공정과,상기 클리닝된 제1전극 표면에 정공 수송층을 형성하는 공정과,상기 정공 수송층 상에 발광층을 형성하는 공정과;상기 발광층 상부에 전자 수송층, 전자 주입층 및 제2전극을 형성하는 공정을 포함하는 것을 특징으로 하는 유기 EL 소자 제조방법.
- 제 1 항에 있어서,상기 플라즈마 처리 조건은 파워 80W, 압력 50mTorr, 처리 시간 30초∼1분 30초인 것을 특징으로 하는 유기 EL 소자 제조방법.
- 제 1 항에 있어서,상기 클리닝공정 후의 제1전극의 표면 거칠기는 20∼100Å인 것을 특징으로 하는 유기 EL 소자의 제조방법.
- 삭제
- 삭제
- 삭제
- 기판 상에 제1전극을 형성하는 공정과;상기 제1전극이 형성된 기판 표면을, 산소 플라즈마 처리에 의하여 산소의 +이온기가 제1전극에 부딪치게 함으로써 클리닝하는 클리닝공정과,상기 클리닝된 제1전극 표면에 정공 수송층을 형성하는 공정과,상기 정공 수송층 상에 발광층을 형성하는 공정과;상기 발광층 상부에 전자 수송층, 전자 주입층 및 제2전극을 형성하는 공정을 포함하는 방법에 의하여 제조된 유기 EL 소자.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020034379A KR100907132B1 (ko) | 2002-06-19 | 2002-06-19 | 유기 전기 발광 소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020034379A KR100907132B1 (ko) | 2002-06-19 | 2002-06-19 | 유기 전기 발광 소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040000012A KR20040000012A (ko) | 2004-01-03 |
KR100907132B1 true KR100907132B1 (ko) | 2009-07-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020034379A Expired - Fee Related KR100907132B1 (ko) | 2002-06-19 | 2002-06-19 | 유기 전기 발광 소자의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100907132B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08185983A (ja) * | 1994-12-28 | 1996-07-16 | Sanyo Electric Co Ltd | 有機エレクトロルミネッセンス素子 |
JPH10172767A (ja) * | 1996-12-11 | 1998-06-26 | Sanyo Electric Co Ltd | エレクトロルミネッセンス素子及び表示装置 |
KR20020076849A (ko) * | 2001-03-30 | 2002-10-11 | 전영국 | 플라스틱 박막형 전계발광소자 및 그 제조방법 |
-
2002
- 2002-06-19 KR KR1020020034379A patent/KR100907132B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08185983A (ja) * | 1994-12-28 | 1996-07-16 | Sanyo Electric Co Ltd | 有機エレクトロルミネッセンス素子 |
JPH10172767A (ja) * | 1996-12-11 | 1998-06-26 | Sanyo Electric Co Ltd | エレクトロルミネッセンス素子及び表示装置 |
KR20020076849A (ko) * | 2001-03-30 | 2002-10-11 | 전영국 | 플라스틱 박막형 전계발광소자 및 그 제조방법 |
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Publication number | Publication date |
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KR20040000012A (ko) | 2004-01-03 |
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