KR100354638B1 - El 표시 장치 - Google Patents
El 표시 장치 Download PDFInfo
- Publication number
- KR100354638B1 KR100354638B1 KR1020000057596A KR20000057596A KR100354638B1 KR 100354638 B1 KR100354638 B1 KR 100354638B1 KR 1020000057596 A KR1020000057596 A KR 1020000057596A KR 20000057596 A KR20000057596 A KR 20000057596A KR 100354638 B1 KR100354638 B1 KR 100354638B1
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- KR
- South Korea
- Prior art keywords
- cathode
- wiring
- layer
- line
- electrode
- Prior art date
Links
- 238000005401 electroluminescence Methods 0.000 title description 4
- 239000004020 conductor Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 28
- 239000000758 substrate Substances 0.000 claims description 19
- 239000010410 layer Substances 0.000 description 106
- 239000010408 film Substances 0.000 description 86
- 239000003990 capacitor Substances 0.000 description 27
- 239000004065 semiconductor Substances 0.000 description 11
- 239000011229 interlayer Substances 0.000 description 10
- 230000005525 hole transport Effects 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000010409 thin film Substances 0.000 description 8
- 239000011651 chromium Substances 0.000 description 6
- -1 3-methylphenylphenylamino Chemical group 0.000 description 5
- 108091006146 Channels Proteins 0.000 description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 4
- 239000007772 electrode material Substances 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910000846 In alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 108010075750 P-Type Calcium Channels Proteins 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- JHYLKGDXMUDNEO-UHFFFAOYSA-N [Mg].[In] Chemical compound [Mg].[In] JHYLKGDXMUDNEO-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- SJCKRGFTWFGHGZ-UHFFFAOYSA-N magnesium silver Chemical compound [Mg].[Ag] SJCKRGFTWFGHGZ-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910021424 microcrystalline silicon Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000000059 patterning Methods 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
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
-
- 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
- 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
- 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
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (6)
- 절연성을 갖는 기판 상에 형성된 복수의 EL 소자로 이루어지는 표시 화소 영역, 및 상기 복수의 EL 소자의 한쪽의 전극이 되는 상층 전극을 포함하고, 상기 상층 전극은 상기 표시 화소 영역의 주변에서 상기 기판의 측변에 형성된 단자와 전기적으로 접속되어 있는 것을 특징으로 하는 EL 표시 장치.
- 절연성을 갖는 기판 상에 형성된 복수의 EL 소자로 이루어지는 표시 화소 영역, 및 상기 복수의 EL 소자 한쪽의 전극이 되는 상층 전극을 포함하고, 상기 상층 전극은 상기 표시 화소 영역의 주변에서 상기 기판의 측변에 형성된 단자와 전기적으로 접속되며, 상기 상층 전극의 하층에는 산화물로 이루어지는 전극이 설치되어 있는 것을 특징으로 하는 EL 표시 장치.
- 제2항에 있어서, 상기 산화물로 이루어지는 전극은 EL 소자의 양극과 동일한 재료로 이루어지는 것을 특징으로 하는 EL 표시 장치.
- 절연성을 갖는 투명 기판의 일측변에 형성된 단자, 상기 투명 기판 상에 형성된 복수의 EL 소자로 이루어지는 표시 화소 영역, 상기 표시 화소 영역보다도 큰 사이즈로 상기 표시 화소 영역을 덮는 상기 EL 소자의 음극, 상기 단자로부터 상기 표시 화소 영역의 주변으로 연장된 배선, 및 상기 음극과 중첩하는 상기 배선의 상층에 산화물로 이루어지는 도전 재료가 노출되는 제1 컨택트가 형성되며, 상기 제1 컨택트로부터 노출된 산화물로 이루어지는 도전 재료를 통하여 상기 음극과 상기 배선이 접속되는 것을 특징으로 하는 EL 표시 장치.
- 제4항에 있어서, 상기 제1 컨택트는 상기 음극의 네 모퉁이에 적어도 형성되는 것을 특징으로 하는 EL 표시 장치.
- 제4항에 있어서, 상기 배선을 따라 상기 배선의 상층에도 상기 산화물로 이루어지는 도전 재료가 형성되며, 상기 도전 재료가 노출되는 개구부를 통하여 상기 배선과 상기 음극이 접속되는 것을 특징으로 하는 EL 표시 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28179199A JP2001109395A (ja) | 1999-10-01 | 1999-10-01 | El表示装置 |
JP1999-281791 | 1999-10-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010067268A KR20010067268A (ko) | 2001-07-12 |
KR100354638B1 true KR100354638B1 (ko) | 2002-09-30 |
Family
ID=17644039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000057596A KR100354638B1 (ko) | 1999-10-01 | 2000-09-30 | El 표시 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6690110B1 (ko) |
JP (1) | JP2001109395A (ko) |
KR (1) | KR100354638B1 (ko) |
TW (1) | TW541850B (ko) |
Families Citing this family (85)
Publication number | Priority date | Publication date | Assignee | Title |
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US6879110B2 (en) * | 2000-07-27 | 2005-04-12 | Semiconductor Energy Laboratory Co., Ltd. | Method of driving display device |
US6825820B2 (en) * | 2000-08-10 | 2004-11-30 | Semiconductor Energy Laboratory Co., Ltd. | Display device and electronic device |
JP3608614B2 (ja) | 2001-03-28 | 2005-01-12 | 株式会社日立製作所 | 表示装置 |
KR100682377B1 (ko) | 2001-05-25 | 2007-02-15 | 삼성전자주식회사 | 유기 전계발광 디바이스 및 이의 제조 방법 |
JP4826809B2 (ja) * | 2001-09-13 | 2011-11-30 | セイコーエプソン株式会社 | 有機el表示装置及び電子機器 |
US6845016B2 (en) * | 2001-09-13 | 2005-01-18 | Seiko Epson Corporation | Electronic device and method of manufacturing the same, and electronic instrument |
JP4380954B2 (ja) * | 2001-09-28 | 2009-12-09 | 三洋電機株式会社 | アクティブマトリクス型表示装置 |
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JP2003332058A (ja) | 2002-03-05 | 2003-11-21 | Sanyo Electric Co Ltd | エレクトロルミネッセンスパネルおよびその製造方法 |
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TW594617B (en) * | 2002-03-13 | 2004-06-21 | Sanyo Electric Co | Organic EL display panel and method for making the same |
JP2003282273A (ja) * | 2002-03-20 | 2003-10-03 | Seiko Epson Corp | 表示装置とその製造方法及び電子機器 |
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JP2004118015A (ja) | 2002-09-27 | 2004-04-15 | Sanyo Electric Co Ltd | 表示装置 |
JP2004119304A (ja) * | 2002-09-27 | 2004-04-15 | Sanyo Electric Co Ltd | 有機エレクトロルミネッセンス表示装置およびその製造方法 |
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- 1999-10-01 JP JP28179199A patent/JP2001109395A/ja active Pending
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- 2000-09-30 KR KR1020000057596A patent/KR100354638B1/ko active IP Right Review Request
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US6690110B1 (en) | 2004-02-10 |
JP2001109395A (ja) | 2001-04-20 |
KR20010067268A (ko) | 2001-07-12 |
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