KR100493322B1 - 유기 el 소자의 다층 보호막 및 제조 방법 - Google Patents
유기 el 소자의 다층 보호막 및 제조 방법 Download PDFInfo
- Publication number
- KR100493322B1 KR100493322B1 KR10-2003-0000631A KR20030000631A KR100493322B1 KR 100493322 B1 KR100493322 B1 KR 100493322B1 KR 20030000631 A KR20030000631 A KR 20030000631A KR 100493322 B1 KR100493322 B1 KR 100493322B1
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- South Korea
- Prior art keywords
- organic
- film
- protective film
- cathode
- multilayer protective
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 39
- 238000005401 electroluminescence Methods 0.000 title 1
- 239000010408 film Substances 0.000 claims abstract description 92
- 230000001681 protective effect Effects 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- 239000010409 thin film Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 6
- 239000004020 conductor Substances 0.000 claims abstract description 4
- 238000000151 deposition Methods 0.000 claims description 27
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 claims description 23
- 238000006116 polymerization reaction Methods 0.000 claims description 21
- 229920000642 polymer Polymers 0.000 claims description 20
- 230000008021 deposition Effects 0.000 claims description 15
- 239000010410 layer Substances 0.000 claims description 12
- 229910052723 transition metal Inorganic materials 0.000 claims description 12
- 150000003624 transition metals Chemical class 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000012495 reaction gas Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000012044 organic layer Substances 0.000 claims description 5
- 239000000376 reactant Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 11
- 230000006866 deterioration Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 230000008595 infiltration Effects 0.000 abstract 1
- 238000001764 infiltration Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 5
- 238000005240 physical vapour deposition Methods 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 230000035515 penetration Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- -1 barium oxide compound Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920013730 reactive polymer Polymers 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 206010027146 Melanoderma Diseases 0.000 description 1
- 229910002808 Si–O–Si Inorganic materials 0.000 description 1
- 206010064127 Solar lentigo Diseases 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- 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
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
- H10K50/8445—Encapsulations multilayered coatings having a repetitive structure, e.g. having multiple organic-inorganic bilayers
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (8)
- 절연성 및 투명성을 갖는 유리기판과,상기 유기기판 상부면에 투명성을 갖는 도전재료로서 ITO막으로 이루어진 애노드와,상기 애노드 상부면에 유기 화합물 재료인 박막으로 형성된 유전막과,상기 유전막 상부면에 금속 박막으로 이루어진 음극층인 캐소드와,상기 캐소드 상부면에 수분 및 산소의 투과를 억제하는 유기막 및 금속막이 다층으로 형성된 다층 보호막을 포함하여 구성되는 것을 특징으로 하는 유기 EL소자의 다층 보호막.
- 제 1 항에 있어서,상기 유기막은 규소가 첨가된 화합물(hexamethyldisiloxane : HMDSO)로 형성되는 것을 특징으로 하는 유기 EL소자의 다층 보호막.
- 제 1 항에 있어서,상기 금속막은 전이금속으로 형성되는 것을 특징으로 하는 유기 EL소자의 다층 보호막.
- 제 1 항에 있어서,상기 다층 보호막은 유기막 및 금속막이 2층 이상 적층되어 구성되는 것을 특징으로 하는 유기 EL소자의 다층 보호막.
- 기판/애노드/유전막/캐소드가 순차적으로 증착하는 단계와,상기 캐소드 상부면에 HMDSO를 플라즈마 고분자 중합법을 이용하여 유기막을 증착하는 제 1 증착단계와,상기 유기막 상부면에 전이금속을 사용하여 금속막을 증착하는 제 2 증착단계를 포함하여 이루어지는 것을 특징으로 하는 유기 EL소자의 다층 보호막 제조 방법.
- 제 5 항에 있어서,상기 제 1 증착단계와 제 2 증착단계를 다수 번 반복하는 단계를 더 포함하여 이루어지는 것을 특징으로 하는 유기 EL소자의 다층 보호막 제조 방법.
- 제 5 항에 있어서,상기 플라즈마 고분자 중합법은 진공상에서 비 반응 가스인 Ar, He 또는 N2를 HMDSO와 혼합하여 유기적인(organic) 형태로 증착하는 것을 특징으로 하는 유기 EL소자의 다층 보호막 제조 방법.
- 제 5 항에 있어서,상기 플라즈마 고분자 중합법은 진공상에서 반응 가스인 O2를 HMDSO와 혼합하여 무기적인(inorganic) 형태로 증착하는 것을 특징으로 하는 유기 EL소자의 다층 보호막 제조 방법.
Priority Applications (1)
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KR10-2003-0000631A KR100493322B1 (ko) | 2003-01-06 | 2003-01-06 | 유기 el 소자의 다층 보호막 및 제조 방법 |
Applications Claiming Priority (1)
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---|---|---|---|
KR10-2003-0000631A KR100493322B1 (ko) | 2003-01-06 | 2003-01-06 | 유기 el 소자의 다층 보호막 및 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040063275A KR20040063275A (ko) | 2004-07-14 |
KR100493322B1 true KR100493322B1 (ko) | 2005-06-07 |
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KR10-2003-0000631A KR100493322B1 (ko) | 2003-01-06 | 2003-01-06 | 유기 el 소자의 다층 보호막 및 제조 방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10529940B2 (en) | 2017-04-03 | 2020-01-07 | Samsung Display Co., Ltd. | Display device with encapsulation layer with varying ratios of carbon to silicon and oxygen to silicon and method of fabricating the same |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100761080B1 (ko) * | 2005-12-21 | 2007-09-21 | 삼성에스디아이 주식회사 | 유기전계발광소자 및 그 제조방법 |
KR102541448B1 (ko) | 2016-03-08 | 2023-06-09 | 삼성디스플레이 주식회사 | 디스플레이 장치 |
-
2003
- 2003-01-06 KR KR10-2003-0000631A patent/KR100493322B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10529940B2 (en) | 2017-04-03 | 2020-01-07 | Samsung Display Co., Ltd. | Display device with encapsulation layer with varying ratios of carbon to silicon and oxygen to silicon and method of fabricating the same |
US10873046B2 (en) | 2017-04-03 | 2020-12-22 | Samsung Display Co., Ltd. | Display device with encapsulation layer with varying ratios of carbon to silicon and oxygen to silicon and method of fabricating the same |
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Publication number | Publication date |
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KR20040063275A (ko) | 2004-07-14 |
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