JPH11504763A - 拡張量子井戸赤外線ホトディテクタ - Google Patents
拡張量子井戸赤外線ホトディテクタInfo
- Publication number
- JPH11504763A JPH11504763A JP8531905A JP53190596A JPH11504763A JP H11504763 A JPH11504763 A JP H11504763A JP 8531905 A JP8531905 A JP 8531905A JP 53190596 A JP53190596 A JP 53190596A JP H11504763 A JPH11504763 A JP H11504763A
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- quantum well
- infrared radiation
- elements
- focal plane
- 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.)
- Pending
Links
- 230000005855 radiation Effects 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 abstract 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 39
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 38
- 239000004020 conductor Substances 0.000 description 11
- 238000005530 etching Methods 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000004593 Epoxy Substances 0.000 description 7
- 229910000661 Mercury cadmium telluride Inorganic materials 0.000 description 6
- MCMSPRNYOJJPIZ-UHFFFAOYSA-N cadmium;mercury;tellurium Chemical compound [Cd]=[Te]=[Hg] MCMSPRNYOJJPIZ-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 3
- KXNLCSXBJCPWGL-UHFFFAOYSA-N [Ga].[As].[In] Chemical compound [Ga].[As].[In] KXNLCSXBJCPWGL-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- FTWRSWRBSVXQPI-UHFFFAOYSA-N alumanylidynearsane;gallanylidynearsane Chemical compound [As]#[Al].[As]#[Ga] FTWRSWRBSVXQPI-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000673 Indium arsenide Inorganic materials 0.000 description 1
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- AUCDRFABNLOFRE-UHFFFAOYSA-N alumane;indium Chemical compound [AlH3].[In] AUCDRFABNLOFRE-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- GGWBHVILAJZWKJ-UHFFFAOYSA-N dimethyl-[[5-[2-[[1-(methylamino)-2-nitroethenyl]amino]ethylsulfanylmethyl]furan-2-yl]methyl]azanium;chloride Chemical compound Cl.[O-][N+](=O)C=C(NC)NCCSCC1=CC=C(CN(C)C)O1 GGWBHVILAJZWKJ-UHFFFAOYSA-N 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 239000006099 infrared radiation absorber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components 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
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14643—Photodiode arrays; MOS imagers
- H01L27/14649—Infrared imagers
- H01L27/1465—Infrared imagers of the hybrid type
-
- 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
- H01L31/02—Details
- H01L31/0236—Special surface textures
-
- 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
- H01L31/0248—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 characterised by their semiconductor bodies
- H01L31/0352—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 characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Light Receiving Elements (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Solid State Image Pick-Up Elements (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.それぞれが第一と第二の相対する縦面を有する複数の細長い、複数量子井 戸赤外線放射吸収エレメントと、 前記赤外線放射のための回折格子を構成する前記複数量子井戸エレメントと、 前記複数量子井戸エレメントの前記第一の面とそれぞれ接触しかつそれに沿っ て伸びる複数の平面状電気的相互接続ストライプを含む第一のコンタクトと、 前記複数量子井戸エレメントの前記第二の面に電気的に接続された第二のコン タクトと、を備え、 前記第一のコンタクトと前記第二のコンタクトは、前記複数量子井戸エレメン トのそれぞれの相対する縦サイド上に位置して、前記エレメントの軸に実質上横 断する方向に前記エレメントを通して電流を供給し、そして、 前記赤外線放射のための平面状反射器を備え、該反射器は、前記第二のコンタ クトの、前記複数量子井戸エレメントとは反対のサイドに位置している、 量子井戸赤外線放射ホトディテクタ。 2.前記第一のコンタクトストライプが同平面である請求項1に記載の量子井 戸赤外線放射ホトディテクタ。 3.前記第二のコンタクトが平面形状を有している請求項1に記載の量子井戸 赤外線放射ホトディテクタ。 4.前記第二のコンタクトが、前記ホトディテクタを横切って伸びる平面状要 素及び前記複数量子井戸エレメントのそれぞれのための複数の一体の細長い要素 を有している請求項1に記載の量子井戸赤外線放射ホトディテクタ。 5.前記第二のコンタクトが、前記複数量子井戸エレメントの前記第二の面と それぞれ接触しかつそれに沿って伸びる複数の電気的に相互接続されたストライ プを含む請求項1に記載の量子井戸赤外線放射ホトディテクタ。 6.前記平面状反射器が、電気的導電性であり、そして前記第二のコンタクト にオーミック接続され、かつ前記平面状反射器にオーミック接続されるオーミッ クコンタクトを含んでいる請求項1に記載の量子井戸赤外線放射ホトディテクタ 。 7.前記複数量子井戸赤外線放射吸収エレメントが互いに平行である請求項1 に記載の量子井戸赤外線放射ホトディテクタ。 8.前記複数量子井戸赤外線放射吸収エレメントが周期的に間隔を空けられて いる請求項1に記載の量子井戸赤外線放射ホトディテクタ。 9.前記複数量子井戸エレメントのそれぞれが、線形形状を有している請求項 1に記載の量子井戸赤外線放射ホトディテクタ。 10.複数の検出器ピクセル構成を含む、赤外線放射を検出するための焦平面ア レイにおいて、 複数の第一のコンタクトストライプ及び複数の第二のコンタクトストライプを 含み、これらコンタクトストライプは電気的に相互接続され、かつ前記第一のコ ンタクトストライプは、前記第二のコンタクトストライプとは角度的に分岐して おり、そして前記検出器ピクセル構成の全てを取り囲むアレイコンタクトと、 それぞれが、第一と第二の相対する縦面を有する、前記検出器ピクセル構成の それぞれにおける複数の第一の細長い、複数量子井戸赤外線放射吸収エレメント と、 それぞれが、第一と第二の相対する縦面を有する、前記検出器ピクセル構成の それぞれにおける複数の第二の細長い、複数量子井戸赤外線放射吸収エレメント と、 前記赤外線放射のための回折格子を備える前記第一の複数量子井戸エレメント 及び前記第二の複数量子井戸エレメントと、 前記検出器ピクセル構成の相当するものにおける前記第一及び第二の複数量子 井戸エレメントの前記第二の面に電気的に接続された前記検出器ピクセル構成の それぞれのための第二のコンタクトと、 それぞれが、前記アレイコンタクト及び相対する縦サイド上に位置した前記第 二のコンタクトを有して、エレメントの軸に実質上横断する方向に前記第一及び 第二の複数量子井戸エレメントを通して電流を供給する前記第一及び第二の複数 量子井戸エレメントと、 前記第二のコンタクトの前記第一及び第二の複数量子井戸エレメントとは反対 のサイドに位置した、前記検出器ピクセル構成のそれぞれのための平面状赤外線 放射反射器と、 から成る前記焦平面アレイ。 11.前記アレイコンタクトの前記第一及び第二のコンタクトストライプが同平 面である請求項10に記載の焦平面アレイ。 12.前記第二のコンタクトが平面状形状を有する請求項10に記載の焦平面ア レイ。 13.前記第二のコンタクトが、前記第一及び第二の複数量子井戸エレメントの 前記第二の面とそれぞれ接触しかつそれに沿って伸びる複数の電気的に相互接続 されたストライプを含む請求項10に記載の焦平面アレイ。 14.前記平面状反射器が、電気的に導電性であり、そして前記第二のコンタク トにオーミック接続され、かつ前記平面状反射器にオーミック接続されているオ ーミックコンタクトを含んでいる請求項10に記載の焦平面アレイ。 15.前記第二のコンタクトが、前記ピクセル構成を横切って伸びる平面状要素 及び前記複数量子井戸エレメントのそれぞれのための複数の一体の細長い要素を 有する請求項10に記載の焦平面アレイ。 16.前記第一のコンタクトストライプが相互に平行であり、かつ前記第二のコ ンタクトストライプが相互に平行である請求項10に記載の焦平面アレイ。 17.前記第一の複数量子井戸エレメントが相互に平行であり、かつ前記第二の 複数量子井戸エレメントが相互に平行である請求項10に記載の焦平面アレイ。 18.前記複数量子井戸エレメントが周期的に間隔を空けている請求項10に記 載の焦平面アレイ。 19.前記複数量子井戸エレメントのそれぞれが線形形状を有する請求項10に 記載の焦平面アレイ。 20.前記第一の複数量子井戸エレメントが、前記第二の複数量子井戸エレメン トに横断している請求項10に記載の焦平面アレイ。 21.複数の検出器ピクセル構成を含む、赤外線放射を検出するための焦平面ア レイにおいて、 複数のコンタクトストライプを含み、該コンタクトストライプは電気的に相互 接続され、そして前記検出器ピクセル構成の全てを取り囲むアレイコンタクトと 、 それぞれが、第一及び第二の相対する縦面を有する、前記検出器ピクセル構成 のそれぞれにおける複数の細長い、複数量子井戸赤外線放射吸収エレメントと、 前記赤外線放射のための回折格子を備える前記複数量子井戸エレメントと、 前記検出器ピクセル構成の相当するものにおける前記複数量子井戸エレメント の前記第二の面に電気的に接続された、前記検出器ピクセル構成のそれぞれのた めの第二のコンタクトと、 それぞれが前記アレイコンタクト、及び相対する縦サイド上に位置した前記第 二のコンタクトを有して、エレメントの軸に実質上横断する方向に前記複数量子 井戸エレメントを通して電流を供給する前記複数量子井戸エレメントと、 前記第二のコンタクトの、前記複数量子井戸エレメントとは反対のサイドに位 置した、前記検出器ピクセル構成のそれぞれのための平面状赤外線放射反射器と 、 から成る焦平面アレイ。 22.前記アレイコンタクトの前記コンタクトストライプが同平面である請求項 21に記載の焦平面アレイ。 23.前記第二のコンタクトが、平面状形状を有している請求項21に記載の焦 平面アレイ。 24.前記第二のコンタクトが、前記複数量子井戸エレメントの前記第二の面と それぞれ接触しかつそれに沿って伸びる複数の電気的に相互接続されたストライ プを含む請求項21に記載の焦平面アレイ。 25.前記平面状反射器が電気的に導電性であり、そして前記第二のコンタクト にオーミック接続され、かつ前記平面状反射器にオーミック接続されているオー ミックコンタクトを含む請求項21に記載の焦平面アレイ。 26.前記第二のコンタクトが、前記ピクセル構成を横切って伸びる平面状要素 及び前記複数量子井戸エレメントのそれぞれのための複数の一体の細長い要素を 有している請求項21に記載の焦平面アレイ。 27.前記複数量子井戸エレメントが相互に平行である請求項21に記載の焦平 面アレイ。 28.前記複数量子井戸エレメントが周期的に間隔を空けている請求項21に記 載の焦平面アレイ。 29.前記複数量子井戸エレメントのそれぞれが、線形形状を有している請求項 21に記載の焦平面アレイ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/425,598 US5539206A (en) | 1995-04-20 | 1995-04-20 | Enhanced quantum well infrared photodetector |
US08/425,598 | 1995-04-20 | ||
PCT/US1996/005371 WO1996033515A1 (en) | 1995-04-20 | 1996-04-18 | Enhanced quantum well infrared photodetector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11504763A true JPH11504763A (ja) | 1999-04-27 |
Family
ID=23687243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8531905A Pending JPH11504763A (ja) | 1995-04-20 | 1996-04-18 | 拡張量子井戸赤外線ホトディテクタ |
Country Status (7)
Country | Link |
---|---|
US (1) | US5539206A (ja) |
EP (1) | EP0824762B1 (ja) |
JP (1) | JPH11504763A (ja) |
CA (1) | CA2220834C (ja) |
DE (1) | DE69637306T2 (ja) |
NO (1) | NO319869B1 (ja) |
WO (1) | WO1996033515A1 (ja) |
Families Citing this family (56)
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---|---|---|---|---|
US5978399A (en) * | 1996-12-10 | 1999-11-02 | Doughty; Kathryn L. | Electrically-tunable infrared detectors and method based on intraband transitions in quantum well structures |
US5763896A (en) * | 1997-02-03 | 1998-06-09 | Itt Industries, Inc. | Reduced dark current cathode structures for infrared detection |
US5773831A (en) * | 1997-03-19 | 1998-06-30 | Lockheed Martin Vought Systems Corporation | Patch coupled infrared photodetector |
US6965152B1 (en) | 1997-11-26 | 2005-11-15 | California Institute Of Technology | Broad-band quantum well infrared photodetectors |
CA2311629C (en) * | 1997-11-26 | 2006-02-14 | California Institute Of Technology | Broad-band quantum well infrared photodetectors |
US6054718A (en) * | 1998-03-31 | 2000-04-25 | Lockheed Martin Corporation | Quantum well infrared photocathode having negative electron affinity surface |
US6198101B1 (en) | 1998-09-08 | 2001-03-06 | Lockheed Martin Corporation | Integral charge well for a QWIP FPA |
US6531700B1 (en) | 1998-09-08 | 2003-03-11 | Lockheed Martin Corporation | Integral charge well for QWIP FPA'S |
US6441373B1 (en) | 1998-09-14 | 2002-08-27 | Fujitsu Limited | Infrared photodetector and method of manufacturing the same |
US6157042A (en) * | 1998-11-03 | 2000-12-05 | Lockheed Martin Corporation | Optical cavity enhancement infrared photodetector |
US6355939B1 (en) * | 1998-11-03 | 2002-03-12 | Lockheed Martin Corporation | Multi-band infrared photodetector |
US6271537B1 (en) * | 1998-11-20 | 2001-08-07 | California Institute Of Technology | Slotted quantum well sensor |
IL128764A0 (en) * | 1999-03-01 | 2000-01-31 | Gou Lite Ltd | Polarization detector |
SE515389C2 (sv) * | 1999-03-12 | 2001-07-23 | Saabtech Electronics Ab | Kvantbrunnsbaserad och tvådimensionell detektor för IR- strålning och kamerasystem med sådan detektor |
US6180990B1 (en) * | 1999-03-26 | 2001-01-30 | Lockheed Martin Corporation | Hyperspectral radiation detector |
US6157019A (en) * | 1999-03-31 | 2000-12-05 | Xerox Corporation | Edge photosite definition by opaque filter layer |
US6133571A (en) * | 1999-04-26 | 2000-10-17 | Lockheed Martin Corporation | Resonant cavity field enhancing boundary |
WO2001001494A1 (en) | 1999-06-25 | 2001-01-04 | California Institute Of Technology | Multi-directional radiation coupling in quantum-well infrared photodetectors |
US6323941B1 (en) * | 1999-08-06 | 2001-11-27 | Lockheed Martin Corporation | Sensor assembly for imaging passive infrared and active LADAR and method for same |
US7291858B2 (en) * | 1999-12-24 | 2007-11-06 | Bae Systems Information And Electronic Systems Integration Inc. | QWIP with tunable spectral response |
US6875975B2 (en) | 1999-12-24 | 2005-04-05 | Bae Systems Information And Electronic Systems Integration Inc | Multi-color, multi-focal plane optical detector |
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- 1996-04-18 WO PCT/US1996/005371 patent/WO1996033515A1/en active IP Right Grant
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- 1996-04-18 EP EP96911801A patent/EP0824762B1/en not_active Expired - Lifetime
- 1996-04-18 DE DE69637306T patent/DE69637306T2/de not_active Expired - Lifetime
- 1996-04-18 CA CA002220834A patent/CA2220834C/en not_active Expired - Fee Related
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1997
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NO974814L (no) | 1997-10-17 |
EP0824762A1 (en) | 1998-02-25 |
DE69637306T2 (de) | 2008-02-28 |
EP0824762A4 (en) | 1998-10-28 |
EP0824762B1 (en) | 2007-10-31 |
WO1996033515A1 (en) | 1996-10-24 |
NO974814D0 (no) | 1997-10-17 |
NO319869B1 (no) | 2005-09-26 |
US5539206A (en) | 1996-07-23 |
DE69637306D1 (de) | 2007-12-13 |
CA2220834A1 (en) | 1996-10-24 |
CA2220834C (en) | 2005-08-23 |
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