KR100335158B1 - 투과형액정표시장치와그제조방법,액티브매트릭스기판,및액정표시장치 - Google Patents
투과형액정표시장치와그제조방법,액티브매트릭스기판,및액정표시장치 Download PDFInfo
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- KR100335158B1 KR100335158B1 KR1020000006650A KR20000006650A KR100335158B1 KR 100335158 B1 KR100335158 B1 KR 100335158B1 KR 1020000006650 A KR1020000006650 A KR 1020000006650A KR 20000006650 A KR20000006650 A KR 20000006650A KR 100335158 B1 KR100335158 B1 KR 100335158B1
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133345—Insulating layers
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136213—Storage capacitors associated with the pixel electrode
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/13606—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit having means for reducing parasitic capacitance
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/123—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/40—Arrangements for improving the aperture ratio
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (48)
- 투과형 액정 표시 장치에 있어서,게이트 배선, 소스 배선, 및 상기 각 게이트 배선과 상기 각 소스 배선의 교차부 근처에 각각 배치된 스위칭 소자를 포함하고,상기 각 스위칭 소자의 게이트 전극은 상기 게이트 배선에 접속되고, 상기 스위칭 소자의 소스 전극은 상기 소스 배선에 접속되며, 상기 스위칭 소자의 드레인 전극은 전압을 액정층에 인가하기 위한 화소 전극에 접속되며,투명 감광성 층간 유기 절연막(transparent photosensitive interlayer organic insulating film) - 상기 유기 절연막은 광 투과성 및 상기 막의 유전상수에 의해 결정되는 두께를 갖고, 상기 광 투과성은 약 400nm 내지 약 800nm까지의 모든 파장 범위내에서 빛에 대하여 90% 이상임 - 은 상기 스위칭 소자, 상기 게이트 배선 및 상기 소스 배선의 상부에 제공되고,상기 투명 감광성 층간 유기 절연막의 상기 두께는 상기 픽셀 전극과 상기 게이트 배선 또는 소스 배선간 감소된 용량(reduced capacitance)을 제공하며,상기 픽셀 전극은 상기 층간절연막 상의 투명 도전막이고,상기 투명 감광성 층간 유기 절연막은 탈색된 수지인 투과형 액정 표시 장치.
- 제1항에 있어서, 상기 투명 감광성 층간 유기 절연막상의 상기 픽셀 전극은 상기 게이트 배선 또는 소스 배선과 최소한 부분적으로 겹치는 투과형 액정 표시 장치.
- 제1항에 있어서, 상기 투명 감광성 층간 유기 절연막은 감광성 아크릴계 수지인 투과형 액정 표시 장치.
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- 제1항에 있어서, 상기 화소 전극과 상기 소스 배선 및 상기 게이트 배선 중 적어도 하나의 배선은 배선의 폭 방향으로 1㎛ 이상 중첩되는 투과형 액정 표시 장치.
- 제1항에 있어서, 상기 투명 감광성 층간 유기 절연막은 1.5㎛ 이상의 두께를 갖는 투과형 액정 표시 장치.
- 제1항에 있어서, 상기 픽셀 전극은 직사각형 모양을 갖으며, 상기 직사각형 모양의 일측은 소스 배선에 평행한 일측보다 짧은 길이로 게이트 배선과 평행한 투과형 액정 표시 장치.
- 제1항에 있어서, 상기 소스 배선과 연결되고 모든 수평 주사 주기(every horizontal scanning period) 동안 반전되는 전압 극성(voltage polarity)을 갖는 데이터 신호를 발생시키는 구동 회로를 더 포함하고, 상기 데이터 신호는 상기 스위칭 소자를 거쳐 픽셀에 제공되는 투과형 액정 표시 장치.
- 제1항에 있어서, 상기 액정층에 인가된 전압을 유지하는 부가 용량(storage capacitor)을 더 포함하며,상기 부가 용량은, 부가용량 전극과, 부가용량 대향 전극(counter electrode)과, 상기 전극과 대향 전극 간의 절연막을 포함하고, 상기 부가 용량 전극은 상기 소스 배선을 포함한 층에 형성되는 투과형 액정 표시 장치.
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- 제9항에 있어서, 상기 부가용량 대향 전극은 상기 게이트 배선의 일부로 형성되는 액정 표시 장치.
- 제9항에 있어서, 상기 픽셀 전극 및 상기 부가 용량 전극은 상기 컨택트 홀을 거쳐 연결되고, 상기 컨택트 홀은 상기 부가 용량 전극상에 형성되는 액정 표시 장치.
- 제9항에 있어서, 상기 콘택트 홀은 상기 부가 용량 대향 전극 또는 상기 게이트 배선 상부에 있는 액정 표시 장치.
- 제1항에 있어서, 상기 투명 층간 유기 절연막은 감광성 수지로 만들어지는 액정 표시 장치.
- 제36항에 있어서, 상기 감광성 수지는 양성형의 감광성 수지(positive type photosensitive resin)인 액정 표시 장치.
- 제36항에 있어서, 상기 감광성 수지는 365㎚의 파장에서 반응 피크를 갖는 액정 표시 장치.
- 제1항에 있어서, 상기 감광성 수지의 스펙트럼 투과성(spectrum transmittance)은 녹색 또는 적색광보다 청색광에 대하여 낮은 투과성을 갖는 액정 표시 장치.
- 제1항에 있어서, 상기 층간 유기절연막은 메타크릴산(methacrylic acid) 및 글리사이드1 메타크릴레이트(glycidy1 methacrylate)를 포함하는 공중합체를 포함한 감광성 아크릴 수지를 포함하는 액정 표시 장치.
- 제40항에 있어서, 상기 감광성 아크릴 수지는 메타크릴산 및 글리사이드1 메타크릴레이트를 포함하는 공중합체와 나프토퀴논 디아지드 양성형 감광제(naphthoquinone diazide positive-type photosensitive agent)를 포함하는 액정 표시 장치.
- 제1항에 있어서, 상기 투명 층간 유기 절연막은 상기 화소 전극을 형성하는데 사용되는 레지스트 제거 용액에 의해 열화를 방지하는 액정 표시 장치.
- 제42항에 있어서, 상기 투명 층간 유기 절연막은 경화되는(cure) 액정 표시 장치.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010054792A KR100354630B1 (ko) | 1995-08-11 | 2001-09-06 | 투과형 액정 표시 장치와 그 제조 방법, 액티브 매트릭스기판, 및 액정 표시 장치 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20636795 | 1995-08-11 | ||
JP1995-206367 | 1995-08-11 | ||
JP1995-254043 | 1995-09-29 | ||
JP25404395 | 1995-09-29 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019960033506A Division KR970011972A (ko) | 1995-08-11 | 1996-08-10 | 투과형 액정 표시 장치 및 그 제조 방법 |
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KR1020010054792A Division KR100354630B1 (ko) | 1995-08-11 | 2001-09-06 | 투과형 액정 표시 장치와 그 제조 방법, 액티브 매트릭스기판, 및 액정 표시 장치 |
Publications (1)
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KR100335158B1 true KR100335158B1 (ko) | 2002-05-03 |
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KR1019960033506A Ceased KR970011972A (ko) | 1995-08-11 | 1996-08-10 | 투과형 액정 표시 장치 및 그 제조 방법 |
KR1020000006650A Expired - Fee Related KR100335158B1 (ko) | 1995-08-11 | 2000-02-12 | 투과형액정표시장치와그제조방법,액티브매트릭스기판,및액정표시장치 |
KR1020010054792A Expired - Lifetime KR100354630B1 (ko) | 1995-08-11 | 2001-09-06 | 투과형 액정 표시 장치와 그 제조 방법, 액티브 매트릭스기판, 및 액정 표시 장치 |
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KR1019960033506A Ceased KR970011972A (ko) | 1995-08-11 | 1996-08-10 | 투과형 액정 표시 장치 및 그 제조 방법 |
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KR1020010054792A Expired - Lifetime KR100354630B1 (ko) | 1995-08-11 | 2001-09-06 | 투과형 액정 표시 장치와 그 제조 방법, 액티브 매트릭스기판, 및 액정 표시 장치 |
Country Status (6)
Country | Link |
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US (5) | US6052162A (ko) |
EP (4) | EP2149815A3 (ko) |
JP (1) | JP3247870B2 (ko) |
KR (3) | KR970011972A (ko) |
CN (2) | CN1101555C (ko) |
DE (1) | DE69625969T2 (ko) |
Families Citing this family (133)
Publication number | Priority date | Publication date | Assignee | Title |
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US6262784B1 (en) * | 1993-06-01 | 2001-07-17 | Samsung Electronics Co., Ltd | Active matrix display devices having improved opening and contrast ratios and methods of forming same and a storage electrode line |
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KR20170029896A (ko) | 2015-09-08 | 2017-03-16 | 모멘티브퍼포먼스머티리얼스코리아 주식회사 | 유기 실록산계 고분자 및 이를 포함하는 감광성 수지 조성물 |
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JP7246681B2 (ja) | 2018-09-26 | 2023-03-28 | 三国電子有限会社 | トランジスタ及びトランジスタの製造方法、並びにトランジスタを含む表示装置 |
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- 1996-08-12 US US08/695,632 patent/US6052162A/en not_active Expired - Lifetime
- 1996-08-12 DE DE69625969T patent/DE69625969T2/de not_active Expired - Lifetime
- 1996-08-12 CN CN96111648A patent/CN1101555C/zh not_active Expired - Lifetime
- 1996-08-12 EP EP09013459A patent/EP2149815A3/en not_active Withdrawn
- 1996-08-12 EP EP02017257A patent/EP1321797A3/en not_active Withdrawn
- 1996-08-12 EP EP96305889A patent/EP0762184B1/en not_active Expired - Lifetime
- 1996-08-12 CN CNB021598916A patent/CN1278175C/zh not_active Expired - Lifetime
- 1996-08-12 EP EP08017487A patent/EP2090926A1/en not_active Withdrawn
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1998
- 1998-07-06 US US09/110,134 patent/US6097452A/en not_active Expired - Lifetime
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2000
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- 2000-06-12 US US09/592,857 patent/US6195138B1/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
US6195138B1 (en) | 2001-02-27 |
CN1278175C (zh) | 2006-10-04 |
CN1515942A (zh) | 2004-07-28 |
KR970011972A (ko) | 1997-03-29 |
EP2149815A2 (en) | 2010-02-03 |
DE69625969T2 (de) | 2003-10-02 |
US6052162A (en) | 2000-04-18 |
EP1321797A2 (en) | 2003-06-25 |
EP1321797A3 (en) | 2004-07-21 |
US6433851B2 (en) | 2002-08-13 |
US5953084A (en) | 1999-09-14 |
JP3247870B2 (ja) | 2002-01-21 |
EP0762184A1 (en) | 1997-03-12 |
KR100354630B1 (ko) | 2002-10-04 |
CN1172962A (zh) | 1998-02-11 |
CN1101555C (zh) | 2003-02-12 |
EP2149815A3 (en) | 2011-08-17 |
JPH11119261A (ja) | 1999-04-30 |
EP0762184B1 (en) | 2003-01-29 |
US6097452A (en) | 2000-08-01 |
EP2090926A1 (en) | 2009-08-19 |
US20010002857A1 (en) | 2001-06-07 |
DE69625969D1 (de) | 2003-03-06 |
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