KR100331896B1 - 박막트랜지스터어레이의제조방법 - Google Patents
박막트랜지스터어레이의제조방법 Download PDFInfo
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- KR100331896B1 KR100331896B1 KR1019970069943A KR19970069943A KR100331896B1 KR 100331896 B1 KR100331896 B1 KR 100331896B1 KR 1019970069943 A KR1019970069943 A KR 1019970069943A KR 19970069943 A KR19970069943 A KR 19970069943A KR 100331896 B1 KR100331896 B1 KR 100331896B1
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- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
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- 229910052581 Si3N4 Inorganic materials 0.000 description 33
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- 238000000206 photolithography Methods 0.000 description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 24
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
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- 229910052715 tantalum Inorganic materials 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- 229910052719 titanium Inorganic materials 0.000 description 1
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- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/1288—Multistep manufacturing methods employing particular masking sequences or specially adapted masks, e.g. half-tone mask
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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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—Matrix
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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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
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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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13458—Terminal pads
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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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- 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
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
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- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
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- Manufacturing & Machinery (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (6)
- 투명 절연 기판(18), 상기 기판(18) 상에 매트릭스로 형성된 복수개의 박막 트랜지스터들, 상기 박막 트랜지스터들의 게이트 전극(1)들에 접속된 게이트 버스 라인(2), 상기 박막 트랜지스터들의 드레인 전극들에 접속된 드레인 버스 라인(8), 및 상기 박막 트랜지스터들에 의해 구동된 화소 전극(11)을 포함하는 박막 트랜지스터 어레이를 제조하는 방법에 있어서:(a) 상기 투명 절연 기판(18) 상에 상기 게이트 전극(1)과 상기 게이트 버스 라인(2)을 형성하는 단계와;(b) 상기 기판(18) 상에 게이트 절연막(14)을 형성하는 단계와;(c) 상기 게이트 절연막(14) 상에 동작 반도체(21)를 형성하는 단계와;(d) 상기 게이트 절연막(14)과 상기 동작 반도체(21) 상에 상기 박막 트랜지스터들의 소오스 전극들, 드레인 전극들 및 드레인 버스 라인(8)을 형성하는 단계와;(e) 상기 기판(18) 상의 전면에 보호막(13)을 형성하는 단계와;(f) 상기 게이트 버스 라인(2)의 단자(3) 상에 위치된 상기 게이트 절연막(14)과 상기 보호막(13)의 일부를 제거하고, 상기 드레인 버스 라인(8)의 단자(9) 상에 위치된 상기 보호막(13)의 일부를 제거하는 단계와;(g) 상기 기판(18) 상에 상기 화소 전극을 형성하는 단계를 포함하는 것을 특징으로 하는 박막 트랜지스터 어레이의 제조 방법.
- 제1항에 있어서, 상기 박막 트랜지스터 어레이는상기 화소 전극(11)과 상기 게이트 절연막(14) 사이에서 상기 화소 전극(11)과 대향 관계로 상기 기판(18) 상에 형성된 보조 용량 버스 라인(4)을 또한 포함하며,상기 보조 용량 버스 라인(4)의 단자(5) 상에 위치된 상기 게이트 절연막(14)과 상기 보호막(13)의 일부가 상기 단계 (f)에서 더 제거되는것을 특징으로 하는 박막 트랜지스터 어레이의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 동작 반도체(21)는 상기 게이트 버스 라인(2)이 상기 드레인 버스 라인(8)에 오버랩되는 곳에 형성되는 것을 특징으로 하는 박막 트랜지스터 어레이의 제조 방법.
- 투명 절연 기판(18), 상기 기판(18) 상에 매트릭스로 형성된 복수개의 박막 트랜지스터들, 상기 박막 트랜지스터들의 게이트 전극들에 접속된 게이트 버스 라인(2), 상기 박막 트랜지스터들의 드레인 전극들에 접속된 드레인 버스 라인(8), 보조 용량 버스 라인(4), 및 상기 박막 트랜지스터들에 의해 구동된 화소 전극(11)을 포함하며, 상기 화소 전극(11)과 상기 보조 용량 버스 라인(4) 간에 생성된 수평 전계에 의해 액정을 제어하는 박막 트랜지스터 어레이를 제조하는 방법에 있어서:(a) 상기 투명 절연 기판(18) 상의 전면에 상기 게이트 전극(1), 상기 게이트 버스 라인(2) 및 상기 보조 버스 라인(4)를 형성하고, 상기 게이트 전극(1)과 상기 보조 용량 버스 라인(4) 상에는 제1 투명 전극(16)을 형성하는 단계와;(b) 상기 기판(18) 상에 게이트 절연막(14)을 형성하는 단계와;(c) 상기 게이트 절연막(14) 상에 동작 반도체(21)를 형성하는 단계와;(d) (d-1) 상기 게이트 절연막(14)과 상기 동작 반도체(21) 상에는 상기 박막 트랜지스터들의 상기 드레인 전극들과 상기 드레인 버스 라인(8)을 형성하고, (d-2) 상기 드레인 전극과 상기 드레인 버스 라인(8)을 형성하는 재료와 동일한 재료의 상기 화소 전극(11)을 형성하며, (d-3) 상기 드레인 전극, 상기 드레인 버스 라인(8) 및 상기 화소 전극(11) 상에는 제2 투명 전극(17)을 형성하는 단계와;(e) 상기 기판(18) 상의 전면에 보호막(13)을 형성하는 단계와;(f) 상기 제2 투명 전극(17)이 드러나도록 상기 드레인 버스 라인(8)의 단자(9) 상에 위치된 상기 보호막(13)의 일부를 제거하고, 상기 제1 투명 전극(16)이 드러나도록 상기 보조 버스 라인(4)의 단자(5) 상에 위치된 상기 보호막(13)과 상기 게이트 절연막(14)의 일부를 제거하는 단계를 포함하는 것을 특징으로 하는 박막 트랜지스터 어레이의 제조 방법.
- 제4항에 있어서, 상기 게이트 버스 라인(2)의 단자(3) 상에 위치된 상기 게이트 절연막(14)과 상기 보호막(13)의 일부는 상기 제1 투명 전극(16)이 드러나도록 상기 단계 (f)에서 또한 제거되는 것을 특징으로 하는 박막 트랜지스터 어레이의 제조 방법.
- 제4항 또는 제5항에 있어서, 상기 동작 반도체(21)는 상기 게이트 버스 라인(2)이 상기 드레인 버스 라인(8)에 오버랩되는 곳에 형성되는 것을 특징으로 하는 박막 트랜지스터 어레이의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP33837596 | 1996-12-18 | ||
JP96-338375 | 1996-12-18 |
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Publication Number | Publication Date |
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KR19980064263A KR19980064263A (ko) | 1998-10-07 |
KR100331896B1 true KR100331896B1 (ko) | 2002-09-18 |
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KR1019970069943A KR100331896B1 (ko) | 1996-12-18 | 1997-12-17 | 박막트랜지스터어레이의제조방법 |
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US (1) | US5966589A (ko) |
KR (1) | KR100331896B1 (ko) |
TW (1) | TW418432B (ko) |
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JP4458563B2 (ja) * | 1998-03-31 | 2010-04-28 | 三菱電機株式会社 | 薄膜トランジスタの製造方法およびこれを用いた液晶表示装置の製造方法 |
KR20000039794A (ko) * | 1998-12-16 | 2000-07-05 | 김영환 | 고개구율 및 고투과율 액정표시장치의 제조방법 |
JP2001053283A (ja) * | 1999-08-12 | 2001-02-23 | Semiconductor Energy Lab Co Ltd | 半導体装置及びその作製方法 |
US6838696B2 (en) * | 2000-03-15 | 2005-01-04 | Advanced Display Inc. | Liquid crystal display |
KR100672622B1 (ko) * | 2000-07-26 | 2007-01-23 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 패드 및 그 제조방법 |
KR100726132B1 (ko) * | 2000-10-31 | 2007-06-12 | 엘지.필립스 엘시디 주식회사 | 액정표시장치용 어레이기판과 그 제조방법 |
US8901554B2 (en) | 2011-06-17 | 2014-12-02 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device including channel formation region including oxide semiconductor |
CN103474396B (zh) * | 2013-09-24 | 2015-09-02 | 深圳市华星光电技术有限公司 | Tft-lcd阵列基板的制造方法 |
US9366932B2 (en) * | 2013-09-24 | 2016-06-14 | Shenzhen China Star Optoelectronics Technology Co., Ltd | TFT-LCD array substrate manufacturing method and LCD panel/device produced by the same |
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KR930008497A (ko) * | 1991-10-29 | 1993-05-21 | 후두하시 켄지 | 능동액정표시장치 |
JPH05169430A (ja) * | 1991-12-20 | 1993-07-09 | Sekisui Chem Co Ltd | アーストン塗装砂撒き機 |
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JPS62298118A (ja) * | 1986-06-17 | 1987-12-25 | Nec Corp | 薄膜トランジスタの製造方法 |
JPS62298117A (ja) * | 1986-06-17 | 1987-12-25 | Nec Corp | 薄膜トランジスタの製造方法 |
JPH05243333A (ja) * | 1992-02-26 | 1993-09-21 | Nec Corp | 薄膜電界効果型トランジスタ基板 |
JPH06102528A (ja) * | 1992-09-18 | 1994-04-15 | Fujitsu Ltd | 薄膜トランジスタマトリックスの製造方法 |
FR2702882B1 (fr) * | 1993-03-16 | 1995-07-28 | Thomson Lcd | Procédé de fabrication de transistors à couches minces étagés directs. |
JP2738289B2 (ja) * | 1993-12-30 | 1998-04-08 | 日本電気株式会社 | 液晶表示装置の製造方法 |
JP2755376B2 (ja) * | 1994-06-03 | 1998-05-20 | 株式会社フロンテック | 電気光学素子の製造方法 |
JPH08228011A (ja) * | 1994-12-14 | 1996-09-03 | Toshiba Corp | 半導体装置およびその製造方法 |
KR100190041B1 (ko) * | 1995-12-28 | 1999-06-01 | 윤종용 | 액정표시장치의 제조방법 |
JPH09265113A (ja) * | 1996-03-28 | 1997-10-07 | Nec Corp | アクティブマトリクス型液晶表示装置およびその製造方 法 |
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1997
- 1997-12-08 TW TW086118477A patent/TW418432B/zh active
- 1997-12-12 US US08/989,573 patent/US5966589A/en not_active Expired - Lifetime
- 1997-12-17 KR KR1019970069943A patent/KR100331896B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR930008497A (ko) * | 1991-10-29 | 1993-05-21 | 후두하시 켄지 | 능동액정표시장치 |
JPH05169430A (ja) * | 1991-12-20 | 1993-07-09 | Sekisui Chem Co Ltd | アーストン塗装砂撒き機 |
Also Published As
Publication number | Publication date |
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KR19980064263A (ko) | 1998-10-07 |
TW418432B (en) | 2001-01-11 |
US5966589A (en) | 1999-10-12 |
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