JP2001503918A - 感光シリコン検出器に取り付けられた低抵抗率光子透過性ウィンドウ - Google Patents
感光シリコン検出器に取り付けられた低抵抗率光子透過性ウィンドウInfo
- Publication number
- JP2001503918A JP2001503918A JP52175398A JP52175398A JP2001503918A JP 2001503918 A JP2001503918 A JP 2001503918A JP 52175398 A JP52175398 A JP 52175398A JP 52175398 A JP52175398 A JP 52175398A JP 2001503918 A JP2001503918 A JP 2001503918A
- Authority
- JP
- Japan
- Prior art keywords
- photon
- backside
- thickness
- silicon
- layer
- 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 121
- 239000010703 silicon Substances 0.000 title claims abstract description 121
- 230000005855 radiation Effects 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims description 123
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 61
- 238000000034 method Methods 0.000 claims description 26
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052698 phosphorus Inorganic materials 0.000 claims description 12
- 239000011574 phosphorus Substances 0.000 claims description 12
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 230000005670 electromagnetic radiation Effects 0.000 claims description 2
- 229910000449 hafnium oxide Inorganic materials 0.000 claims description 2
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims description 2
- 229910000464 lead oxide Inorganic materials 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
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- 229910001635 magnesium fluoride Inorganic materials 0.000 claims 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
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- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
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- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- CWCCJSTUDNHIKB-UHFFFAOYSA-N $l^{2}-bismuthanylidenegermanium Chemical compound [Bi]=[Ge] CWCCJSTUDNHIKB-UHFFFAOYSA-N 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 241000238558 Eucarida Species 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- WTDRDQBEARUVNC-LURJTMIESA-N L-DOPA Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-LURJTMIESA-N 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
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- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 1
- BOYZAERJCXIRAX-UHFFFAOYSA-N lutetium(3+);trisilicate Chemical compound [Lu+3].[Lu+3].[Lu+3].[Lu+3].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] BOYZAERJCXIRAX-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
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- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- -1 tungsten halogen Chemical class 0.000 description 1
Classifications
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- 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
- H01L27/14601—Structural or functional details thereof
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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
- H01L27/14—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
- H01L27/14601—Structural or functional details thereof
-
- 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
- H01L27/14601—Structural or functional details thereof
- H01L27/1464—Back illuminated imager structures
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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
- H01L27/14—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
- H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
- H01L27/14685—Process for coatings or optical elements
-
- 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
- H01L27/148—Charge coupled imagers
-
- 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
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- H01L27/14806—Structural or functional details thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- 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
- H01L27/148—Charge coupled imagers
- H01L27/14806—Structural or functional details thereof
- H01L27/14812—Special geometry or disposition of pixel-elements, address lines or gate-electrodes
-
- 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
- H01L31/0216—Coatings
- H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
-
- 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
- H01L31/0224—Electrodes
- H01L31/022466—Electrodes made of transparent conductive layers, e.g. TCO, ITO layers
-
- 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
- H01L31/0224—Electrodes
- H01L31/022466—Electrodes made of transparent conductive layers, e.g. TCO, ITO layers
- H01L31/022475—Electrodes made of transparent conductive layers, e.g. TCO, ITO layers composed of indium tin oxide [ITO]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Light Receiving Elements (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.a)前側と裏側とを有する光子感知シリコン基板と、b)光子感知基板の裏 側に取り付けられた電気伝導性で、光子透過性のシリコン層とを含むことを特 徴とする、裏側照明の光子感知エレメント。 2.前記光子感知シリコン基板の厚さが、約20μmと約5000μmの間にあ ることを特徴とする、上記請求項1に記載の光子感知エレメント。 3.前記光子感知シリコン基板の厚さが、約40μmと約4000μmの間にあ ることを特徴とする、上記請求項1に記載の光子感知エレメント。 4.前記光子感知シリコン基板の厚さが、約50μmと約2000μmの間にあ ることを特徴とする、上記請求項1に記載の光子感知エレメント。 5.前記光子感知シリコン基板の厚さが、約75μmと約1000μmの間にあ ることを特徴とする、上記請求項1に記載の光子感知エレメント。 6.前記光子感知シリコン基板の厚さが、約100μmと約750μmの間にあ ることを特徴とする、上記請求項1に記載の光子感知エレメント。 7.前記光子感知シリコン基板の厚さが、約100μmと約625μmの間にあ ることを特徴とする、上記請求項1に記載の光子感知エレメント。 8.前記光子感知シリコン基板の厚さが、約200μmと約625μmの間にあ ることを特徴とする、上記請求項1に記載の光子感知エレメント。 9.前記光子感知シリコン基板の厚さが、約250μmと約625μmの間にあ ることを特徴とする、上記請求項1に記載の光子感知エレメント。 10.前記光子感知シリコン基板の厚さが、約300μmと約550μmの間に あることを特徴とする、上記請求項1に記載の光子感知エレメント。 11.前記光子感知シリコン基板の抵抗率ρが、約3KΩ−cmと約20KΩ− cmとの間にあることを特徴とする、上記請求項1に記載の光子感知エレメン ト。 12.前記光子感知シリコン基板の抵抗率ρが、約100Ω−cmと約20KΩ −cmとの間にあることを特徴とする、上記請求項1に記載の光子感知エレメ ント。 13.前記光子感知シリコン基板の抵抗率ρが、約3KΩ−cmと約20KΩ− cmとの間にあることを特徴とする、上記請求項1に記載の光子感知エレメン ト。 14.前記光子感知シリコン基板の抵抗率ρが、約10.5KΩ−cmと約20 KΩ−cmとの間にあることを特徴とする、上記請求項1に記載の光子感知エ レメント。 15.前記光子感知基板がn型シリコンを含むことを特徴とする、上記請求項1 2に記載の光子感知エレメント。 16.前記光子感知基板がp型シリコンを含むことを特徴とする、上記請求項1 2に記載の光子感知エレメント。 17.前記裏側層の厚さが、約10nmと約100μmとの間にあることを特徴 とする、上記請求項1に記載の光子感知エレメント。 18.前記裏側層の厚さが、約10nmと約10μmとの間にあることを特徴と する、上記請求項1に記載の光子感知エレメント。 19.前記裏側層の厚さが、約10nmと約1μmとの間にあることを特徴とす る、上記請求項1に記載の光子感知エレメント。 20.前記裏側層の厚さが、約10nmと約100nmとの間にあることを特徴 とする、上記請求項1に記載の光子感知エレメント。 21.前記裏側層の厚さが、約10nmと約50nmとの間にあることを特徴と する、上記請求項1に記載の光子感知エレメント。 22.前記裏側層が約0.0001から約10原子パーセントの間にリンでドー ピングされていることを特徴とする、上記請求項1に記載の光子感知エレメン ト。 23.前記裏側層が約0.001から約3原子パーセントの間にリンでドーピン グされていることを特徴とする、上記請求項1に記載の光子感知エレメント。 24.前記裏側層が約0.1から約3原子パーセントの間にリンでドーピングさ れていることを特徴とする、上記請求項1に記載の光子感知エレメント。 25.透過性の導電性酸化物、インジウム錫酸化物、2酸化シリコン、窒化シリ コン、フッ化マグネシウム、酸化ハフニウム、酸化鉛、酸化アルミニウムから 成る群から選ばれる、裏側層の裏面上の反射防止コーティングを更に含むこと を特徴とする、上記請求項1に記載の光子感知エレメント。 26.前記反射防止層が、透過性の導電性酸化物として知られている物質の群か ら選ばれることを特徴とする、上記請求項25に記載の光子感知エレメント。 27.前記反射防止層が、インジウム錫酸化物であることを特徴とする、上記請 求項26に記載の光子感知エレメント。 28.a)前側と裏側とを有する、光子感知性で、高抵抗率のシリコン基板と、 b)光子感知性の基板の裏側に取り付けられた電気伝導性のシリコンの層と、 c)光子感知性の基板の前側上の電荷集電領域とを含むことを特徴とする電磁 放射検出器。 29.前記光子感知基板の厚さが、約200μmと約750μmの間にあること を特徴とする、上記請求項28に記載の検出器。 30.前記裏側の層が、約400nmと約1100nmの間の波長を有する光子 に対し透過性である厚さを持っていることを特徴とする、上記請求項29に記 載の検出器。 31.裏側層に適用された反射防止コーティングを更に含むことを特徴とする、 上記請求項30に記載の検出器。 32.上記反射防止コーティングが電気伝導性であることを特徴とする、上記請 求項31に記載の検出器。 33.前記裏側層に接続された電圧源を更に含むことを特徴とする、上記請求項 28に記載の検出器。 34.a)ドーピングされた電荷集電領域と、b)逆にドーピングされたストッ プ領域と、c)電荷集電領域とストップ領域との間の、そしてそれらに隣接す る高抵抗率シリコンの領域とを含むピクセルのアレイを有する、上記請求項2 8に記載の電磁放射検出器。 35.a)前側と裏側とを有する光子感知シリコン基板と、b)前記光子感知基 板の裏側に取り付けられ、検出される光子に対し透過性である厚さを有する、 電気伝導性の多結晶シリコンの層と、c)前記光子感知基板の前側上の電荷集 電領域と、d)裏側層上の電圧源のための電気接点とを含むことを特徴とする 裏側照明フォトダイオード。 36.a)約200μmと約1mmの間の厚さを有し、前側と裏側とを有する、 高抵抗率の光子感知性シリコン基板と、b)前記前側上にパターン付けされた 電荷結合回路と、c)約10nmと約1μmの間の厚さを有し、前記光子感知 基板の裏側に取り付けられた、電気伝導性の多結晶シリコンの層と、d)前記 裏側層上の電圧源のための電気接点とを含むことを特徴とする裏側照明電荷結 合素子。 37.前記光子感知シリコン基板が、約1KΩ−cmと約20KΩ−cmの間の 抵抗率を有することを特徴とする、上記請求項36に記載の電荷結合素子。 38.前記裏側層に適用された反射防止コーティングを更に含むことを特徴とす る、上記請求項36に記載の電荷結合素子。 39.前記電気接点に接続された電圧源を更に含むことを特徴とする、上記請求 項36に記載の電荷結合素子。 40.a)約20μmと約50μmの間の厚さを有し、前側と裏側とを有する、 低抵抗率の光子感知性シリコン基板と、b)前記前側上にパターン付けされた 電荷結合回路と、c)約10nmと約1μmの間の厚さを有し、前記光子感知 基板の裏側に取り付けられた、電気伝導性の多結晶シリコンの層と、d)前記 裏側層上の電圧源のための電気接点とを含むことを特徴とする裏側照明電荷結 合素子。 41.前記光子感知シリコン基板が約1Ω−cmと約100Ω−cmの間の抵抗 率を有することを特徴とする、上記請求項40に記載の電荷結合素子。
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US3041596P | 1996-11-01 | 1996-11-01 | |
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PCT/US1997/020173 WO1998020561A1 (en) | 1996-11-01 | 1997-10-31 | Low-resistivity photon-transparent window attached to photo-sensitive silicon detector |
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JP2006208626A Expired - Lifetime JP4972360B2 (ja) | 1996-11-01 | 2006-07-31 | 光子感知エレメント及びこれを用いたデバイス |
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US (1) | US6025585A (ja) |
EP (2) | EP1855321A3 (ja) |
JP (2) | JP4446292B2 (ja) |
AU (1) | AU5354698A (ja) |
WO (1) | WO1998020561A1 (ja) |
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EP0950264A1 (en) | 1999-10-20 |
JP4972360B2 (ja) | 2012-07-11 |
US6025585A (en) | 2000-02-15 |
EP0950264A4 (en) | 2000-04-26 |
WO1998020561A1 (en) | 1998-05-14 |
JP4446292B2 (ja) | 2010-04-07 |
EP1855321A3 (en) | 2008-08-06 |
JP2006324686A (ja) | 2006-11-30 |
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