JP2001516443A - 室温温度容量センサを用いた赤外線イメージャ - Google Patents
室温温度容量センサを用いた赤外線イメージャInfo
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- JP2001516443A JP2001516443A JP53469097A JP53469097A JP2001516443A JP 2001516443 A JP2001516443 A JP 2001516443A JP 53469097 A JP53469097 A JP 53469097A JP 53469097 A JP53469097 A JP 53469097A JP 2001516443 A JP2001516443 A JP 2001516443A
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- 238000000059 patterning Methods 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
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- 229910021340 platinum monosilicide Inorganic materials 0.000 description 2
- 229920003209 poly(hydridosilsesquioxane) Polymers 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
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- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
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- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
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- 150000004767 nitrides Chemical class 0.000 description 1
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- 102000007739 porin activity proteins Human genes 0.000 description 1
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- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/06—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/34—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using capacitors, e.g. pyroelectric capacitors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/38—Radiation pyrometry, e.g. infrared or optical thermometry using extension or expansion of solids or fluids
- G01J5/40—Radiation pyrometry, e.g. infrared or optical thermometry using extension or expansion of solids or fluids using bimaterial elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.xy平面に沿って第二の導電板に対して実質的に平行に基板上に形成された 第一の導電板と、 前記第一の板上に形成された誘電層であって、前記第一及び前記第二の導電板 と導電層とがコンデンサを形成している誘電層と、 上層及び下層を含むバイマテリアル部材と、 前記バイマテリアル部材に接続された第一の側部、及び前記基板に接続された 第二の側部を有する支持部材であって、バイマテリアル部材及び第二の導電板を 基板に固定している支持部材と、 を備え、 前記バイマテリアル部材及び前記第二の導電板が可撓性部材を形成している、モ ノリシック半導体集積回路基板上に形成されたトランスデューサ。 2.前記第一及び前記第二の導電板が、金属、ポリシリコン、インジウムチタン 酸化物のうちの一つから形成されている請求項1に記載のトランスデューサ。 3.上部導電板及び下部導電板を含む基準コンデンサと、 前記基準コンデンサの前記上部導電板上に形成された誘電板と、 上部導電板及び下部導電板を備え、前記上部導電板が前記誘電層の上方に形成 され、前記下部導電層が前記基準コンデンサの上部導電板であるセンスコンデン サと、 上層及び下層を備えるバイマテリアル部材と、 前記バイマテリアル部材及び前記センスコンデンサの前記上部導電板を前記基 板に固定するための、前記バイマテリアル部材に接続された第一の側部及び前記 基板に接続された第二の側部を備える支持部材と、 を備え、 前記バイマテリアル部材及び前記センスコンデンサの前記上部導電板が可撓部材 を形成しているモノリシック半導体集積回路基板上に形成された赤外線センサ。 4.基準コンデンサの前記上部導電板、及び前記センスコンデンサの上部導電板 及び下部導電板が、アルミニウムである請求項3に記載の赤外線センサ。 5.前記バイマテリアル部材の前記下層及び前記上層が、各々異なった熱膨張率 を有する請求項3に記載の赤外線センサ。 6.前記センスコンデンサの静電容量を測定するための静電容量測定手段と、前 記測定手段及び前記センスコンデンサを電気的に接続する接続手段とを更に備え る請求項3に記載の赤外線センサ。 7.吸収された入射熱放射線による温度変化に応じ前記可撓性部材自身の位置が 変化する請求項3に記載の赤外線センサ。 8.行列に配置された複数のトランスデューサであって、各々が、 xy平面に沿って第二の導電板に対して実質的に平行に基板上に形成された第 一の導電板と、 前記第一の板上に形成された誘電層であって、前記第一及び前記第二の導電 板と導電層とがコンデンサを形成している誘電層と、 上層及び下層を含むバイマテリアル部材と、 前記バイマテリアル部材に接続された第一の側部、及び前記基板に接続され た第二の側部を有する、バイマテリアル部材及び第二の導電板を基板に固定する ための支持部材とを備え、 前記バイマテリアル部材及び前記第二の導電板が可撓性部材を形成している 、行列に配置されているトランスデューサと、 複数のソースフォロアアンプが各々の第二の導電板に個々に接続されている読 み出し回路と、 を備えたモノリシック半導体集積回路基板を含む赤外線イメージャアレイ。 9.前記読み出し回路が、更に、 各トランジスタ内の前記第一の導電板をリセット電位に留めるためのリセット トランジスタと、 ピクセル付加電流を複数の前記ソースフォロアアンプに提供するためのカレン トミラーと、 電位を各トランスデューサの個々の列に提供するための列ディバイダ回路であ って、前記トランスデューサに前記電位を提供するために第二の導電板に接続さ れたコントローラを備える列ディバイダ回路と、 読み出すために、複数の前記トランスデューサの一つを選択する水平走査シフ トレジスタ及び垂直走査シフトレジスタと、 を備える請求項8に記載の赤外線イメージャアレイ。 10.前記読み出し回路が更に、 各ソースフォロアアンプの出力シグナルをサンプリング及び保持するためと、 前記トランスデューサの1/fノイズ及びkTCノイズを抑制するために、前記 列ドライバ回路に接続されている相関二重サンプリング(CDS)回路を備えて いる請求項9に記載の赤外線イメージャアレイ。 11.行列に配置された複数の赤外線センサであって、各々が、 上部導電板及び下部導電板を含む基準コンデンサ、 前記基準コンデンサの前記上部導電板上に形成された誘電板、 上部導電板及び下部導電板を備え、前記上部導電板が前記誘電層の上方に形 成され、前記下部導電層が前記基準コンデンサの上部導電板であるセンスコンデ ンサ、 上層及び下層を備えるバイマテリアル部材及び、 前記バイマテリアル部材及び前記センスコンデンサの前記上部導電板を前記 基板に固定するための、前記バイマテリアル部材に接続された第一の側部及び前 記基板に接続された第二の側部を有する支持部材を備え、 前記バイマテリアル部材及び前記センスコンデンサの前記上部導電板が可撓部 材を形成している赤外線センサと、 複数のソースフォロアアンプが各々の第二の導電板に個々に接続されている、 少なくとも複数のソースフォロアアンプを備えた読み出し回路と、 を備えたモノリシック半導体集積回路基板を含む赤外線イメージャアレイ。 12.前記読み出し回路が、更に、 各トランジスタ内の前記第一の導電板をリセット電位に留めるためのリセット トランジスタと、 ピクセル付加電流を複数の前記ソースフォロアアンプに提供するためのカレン トミラーと、 第一の電位及び第二の電位を各容量センサの個々の列に多重化するための列ド ライバ回路とであって、 第一の電位を前記センスコンデンサに加えるために、センスコンデンサの上 部導電板に接続された第一のコントローラ及び、 第二の電位を前記基準コンデンサに加えるために、前記基準コンデンサの下 部導電板に接続された第二のコントローラを有し、 前記第一及び前記第二の電位が各々異なった極を有する列ドライバ回路と、 読み出すための一つのセンスコンデンサを選択するための水平走査シフトレジ スタ及び垂直走査シフトレジスタと、 を備えた請求項11に記載の赤外線イメージャアレイ。 13.前記読み出し回路が、更に、 各ソースフォロアアンプの出力シグナルをサンプリング及び保持するためと、 前記センスコンデンサの1/fノイズ及びkTCノイズを抑制するために、前記 列ドライバ回路に接続されている相関二重サンプリング(CDS)回路を備えて いる請求項12に記載の赤外線イメージャアレイ。 14.第一の導電板を集積回路基板の表面に形成するステップと、 誘電層を堆積するステップと、 前記誘電層上にリリース層を堆積するステップと、 接続層を、前記リリース層の第一の部分上に形成するステップと、 バイマテリアル部材を前記接続層の部分上及び前記リリース層の第二の部分上 に形成するステップと、 第二の導電板を前記リリース層の第三の部分上に形成するステップと、 前記リリース層及び前記誘電層を通してバイアを形成するステップであって、 該バイアが前記接続層と接続し、前記バイマテリアル部材との接触を防止してい るステップと、 支持部材を前記接続層及び前記バイア上に形成し、前記バイマテリアルを接触 させるステップと、 前記リリース層を化学的に除去するステップと、 を備えるトランスデューサをモノリシック半導体集積回路基板に製造する方法。 15.集積回路基板の表面に第一の容量性導電板を形成するステップと、 誘電層を前記第一の容量性導電板上に形成するステップと、 第二の容量性導電板を前記絶縁層上に形成するステップと、 誘電層を堆積するステップと、 前記誘電層上にリリース層を堆積するステップと、 接続層を、前記リリース層の第一の部分上に形成するステップと、 バイマテリアル部材を前記接続層の部分上及び前記リリース層の第二の部分上 に形成するステップと、 第三の導電板を前記リリース層の第三の部分上に形成するステップと、 前記リリース層及び前記誘電層を通してバイアを形成するステップであって、 該バイアを前記接続層と接続して、前記バイマテリアル部材との接触を防止して いるステップと、 支持部材を前記接続層及び前記バイア上に形成し、前記バイマテリアルを接触 させるステップと、 前記リリース層を化学的に除去するステップと、 を備えるモノリシック半導体集積回路基板に赤外線センサを製造する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/622,263 US5844238A (en) | 1996-03-27 | 1996-03-27 | Infrared imager using room temperature capacitance sensor |
US08/822,283 | 1996-03-27 | ||
PCT/US1997/005708 WO1997036155A1 (en) | 1996-03-27 | 1997-03-27 | Infrared imager using room temperature capacitance sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001516443A true JP2001516443A (ja) | 2001-09-25 |
JP3738036B2 JP3738036B2 (ja) | 2006-01-25 |
Family
ID=24493548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53469097A Expired - Fee Related JP3738036B2 (ja) | 1996-03-27 | 1997-03-27 | 室温温度容量センサを用いた赤外線イメージャ |
Country Status (6)
Country | Link |
---|---|
US (4) | US5844238A (ja) |
EP (1) | EP0892917B1 (ja) |
JP (1) | JP3738036B2 (ja) |
AU (1) | AU2723997A (ja) |
DE (1) | DE69736225T2 (ja) |
WO (1) | WO1997036155A1 (ja) |
Cited By (1)
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- 1997-03-27 WO PCT/US1997/005708 patent/WO1997036155A1/en active IP Right Grant
- 1997-03-27 JP JP53469097A patent/JP3738036B2/ja not_active Expired - Fee Related
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1999
- 1999-04-28 US US09/300,986 patent/US6249001B1/en not_active Expired - Lifetime
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2001
- 2001-06-18 US US09/883,577 patent/US6498347B2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002533666A (ja) * | 1998-12-18 | 2002-10-08 | デーウー・エレクトロニクス・カンパニー・リミテッド | 赤外線ボロメータ |
Also Published As
Publication number | Publication date |
---|---|
DE69736225T2 (de) | 2007-05-31 |
JP3738036B2 (ja) | 2006-01-25 |
US6498347B2 (en) | 2002-12-24 |
US6249001B1 (en) | 2001-06-19 |
US20020033453A1 (en) | 2002-03-21 |
US5965886A (en) | 1999-10-12 |
US5844238A (en) | 1998-12-01 |
WO1997036155A1 (en) | 1997-10-02 |
EP0892917A1 (en) | 1999-01-27 |
DE69736225D1 (de) | 2006-08-10 |
AU2723997A (en) | 1997-10-17 |
EP0892917B1 (en) | 2006-06-28 |
EP0892917A4 (en) | 2000-07-12 |
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