JPH10512104A - 有機基板上に薄膜電子回路を具える電子デバイスの製造 - Google Patents
有機基板上に薄膜電子回路を具える電子デバイスの製造Info
- Publication number
- JPH10512104A JPH10512104A JP9516432A JP51643297A JPH10512104A JP H10512104 A JPH10512104 A JP H10512104A JP 9516432 A JP9516432 A JP 9516432A JP 51643297 A JP51643297 A JP 51643297A JP H10512104 A JPH10512104 A JP H10512104A
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- polymer substrate
- insulating layer
- layer
- semiconductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- 239000000758 substrate Substances 0.000 title claims description 42
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 73
- 229910052710 silicon Inorganic materials 0.000 claims description 73
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
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- -1 Polyethylene terephthalate Polymers 0.000 description 1
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- 238000013459 approach Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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- 238000001035 drying Methods 0.000 description 1
- 230000005685 electric field effect Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
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- H—ELECTRICITY
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02675—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using laser beams
- H01L21/02686—Pulsed laser beam
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02422—Non-crystalline insulating materials, e.g. glass, polymers
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
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- H01L21/02441—Group 14 semiconducting materials
- H01L21/0245—Silicon, silicon germanium, germanium
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L21/02439—Materials
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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- H01L21/02494—Structure
- H01L21/02496—Layer structure
- H01L21/02505—Layer structure consisting of more than two layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L21/02518—Deposited layers
- H01L21/02521—Materials
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- H01L21/02532—Silicon, silicon germanium, germanium
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
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- H01L21/02595—Microstructure polycrystalline
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- H01L21/02612—Formation types
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- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02691—Scanning of a beam
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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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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- 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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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
- H01L29/6675—Amorphous silicon or polysilicon transistors
- H01L29/66757—Lateral single gate single channel transistors with non-inverted structure, i.e. the channel layer is formed before the gate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78603—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the insulating substrate or support
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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
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/967—Semiconductor on specified insulator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Optics & Photonics (AREA)
- Materials Engineering (AREA)
- Thin Film Transistor (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.半導体薄膜を高分子基板表面上でパターニングすることにより、半導体の島 を形成し、半導体薄膜に対してエネルギービーム処理を施す一方、高分子基板表 面上の第1の絶縁層上にマスキング層を積層することにより、高分子基板をエネ ルギービームの照射に対して遮蔽するようにした、半導体の島から形成された薄 膜電子回路を具えた電子デバイスの製造方法において、 (a)前記高分子基板に使用する高分子材料の最高使用温度より低い温度で長 時間加熱して、前記高分子基板を前収縮させる工程と、 (b)前記第1の絶縁層を、過程(a)での長時間加熱温度よりも低い温度で 、前記前収縮の高分子基板上に蒸着し、続いて、前記マスキング層を、前記高分 子基板の表面全体に対して連続な層となるように前記第1の絶縁層上に蒸着する 工程と、 (c)前記マスキング層が前記高分子基板の前記表面の全体に対して、連続層 として形成された状態で、前記半導体薄膜にエネルギービーム処理を施す工程と 、さらに、 (d)前記半導体の島が存在している部分を除いて、前記高分子基板の表面か ら、前記マスキング層及び前記第1の絶縁層を除去する工程と、 を含むことを特徴とする電子デバイスの製造方法。 2.前記半導体薄膜を、エネルギービーム処理工程(c)に際して、前記高分子 基板の表面全体に亙って連続な層を形成し、かつ前記半導体薄膜の材料のエネル ギービーム吸収深さよりも大きな膜厚となるように、前記第1の絶縁層上に蒸着 したことを特徴とする請求項1に記載の電子デバイスの製造方法。 3.前記工程(b)が、前記高分子基板上に、前記第1の絶縁層、前記マスキン グ層、第2の絶縁層及び前記半導体薄膜を順次蒸着する工程を含み、さらに、前 記工程(d)が、前記第2の絶縁層、前記マスキング層及び前記第1の絶縁層を 、前記高分子基板から、前記半導体薄膜より形成された半導体の島が存在してい る部分を除いて除去する工程を含むことを特徴とする、請求項1に記載の電子デ バイスの製造方法。 4.前記第2の絶縁層を前記第1の絶縁層の蒸着温度よりも高い温度で蒸着する ことを特徴とする、請求項3に記載の電子デバイスの製造方法。 5.前記マスキング層を前記工程(c)における入射エネルギービームを反射す る作用を有する金属から形成することを特徴とする、請求項3又は4のいずれか 一に記載の電子デバイスの製造方法。 6.前記マスキング層を前記工程(c)における入射エネルギービームを吸収す る半導体材料から形成し、かつ前記マスキング層の膜厚を前記半導体材料のエネ ルギービームの吸収深さよりも大きくしたことを特徴とする、請求項3又は4の いずれか一に記載の電子デバイスの製造方法。 7.前記マスキング層を前記半導体薄膜と同一の半導体材料を使用し、かつ前記 半導体薄膜の蒸着温度よりも低い温度条件で形成するとともに、前記マスキング 層の膜厚が前記半導体薄膜の膜厚よりも大きいことを特徴とする、請求項6に記 載の電子デバイスの製造方法。 8.前記マスキング層及び前記第2の絶縁層を前記工程(a)における長時間加 熱温度よりも低い温度で蒸着することを特徴とする、請求項3〜7のいずれか一 に記載の電子デバイスの製造方法。 9.前記エネルギービーム処理工程(c)に際して、前記半導体薄膜を前記高分 子基板の表面全体に亙って連続な層となるように形成し、かつ前記エネルギービ ーム処理工程(c)後において、前記半導体薄膜をエッチング除去することによ り前記半導体シリコンの島を形成することを特徴とする、請求項1〜8のいずれ か一に記載の電子デバイスの製造方法。 10.前記エネルギービーム処理工程(c)前に、半導体薄膜をエッチング除去し て半導体の島を形成することを特徴とする、請求項3〜8のいずれか一に記載の 電子デバイスの製造方法。 11.前記マスキング層が前記エネルギービーム処理工程(c)における入射エネ ルギービームを吸収することにより前記工程(a)の長時間加熱温度よりも高い 温度に加熱され、かつ前記第1の絶縁層が前記高分子基板と、前記マスキング層 との間で熱バリヤーとして作用することにより、前記高分子基板の温度を前記工 程(a)の長時間加熱温度よりも低くしたことを特徴とする、請求項1 〜10のいずれか一に記載の電子デバイスの製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9521855.8A GB9521855D0 (en) | 1995-10-25 | 1995-10-25 | Manufacture of electronic devices comprising thin-film circuitry |
GB9521855.8 | 1995-10-25 | ||
PCT/IB1996/001109 WO1997015947A1 (en) | 1995-10-25 | 1996-10-18 | Manufacture of electric devices comprising thin-film circuitry on an organic substrate |
Publications (2)
Publication Number | Publication Date |
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JPH10512104A true JPH10512104A (ja) | 1998-11-17 |
JP4044137B2 JP4044137B2 (ja) | 2008-02-06 |
Family
ID=10782890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51643297A Expired - Fee Related JP4044137B2 (ja) | 1995-10-25 | 1996-10-18 | 電子デバイスの製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5776803A (ja) |
EP (1) | EP0806055B1 (ja) |
JP (1) | JP4044137B2 (ja) |
KR (1) | KR100455591B1 (ja) |
DE (1) | DE69625680T2 (ja) |
GB (1) | GB9521855D0 (ja) |
WO (1) | WO1997015947A1 (ja) |
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- 1996-10-18 JP JP51643297A patent/JP4044137B2/ja not_active Expired - Fee Related
- 1996-10-18 DE DE69625680T patent/DE69625680T2/de not_active Expired - Fee Related
- 1996-10-18 KR KR1019970704520A patent/KR100455591B1/ko not_active IP Right Cessation
- 1996-10-18 WO PCT/IB1996/001109 patent/WO1997015947A1/en active IP Right Grant
- 1996-10-18 EP EP96932769A patent/EP0806055B1/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
DE69625680D1 (de) | 2003-02-13 |
US5776803A (en) | 1998-07-07 |
JP4044137B2 (ja) | 2008-02-06 |
EP0806055A1 (en) | 1997-11-12 |
KR987001135A (ko) | 1998-04-30 |
DE69625680T2 (de) | 2003-09-25 |
EP0806055B1 (en) | 2003-01-08 |
GB9521855D0 (en) | 1996-01-03 |
WO1997015947A1 (en) | 1997-05-01 |
KR100455591B1 (ko) | 2005-05-17 |
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