JPH10511773A - 低電力赤外線シーンプロジェクタアレイ及びその製造方法 - Google Patents
低電力赤外線シーンプロジェクタアレイ及びその製造方法Info
- Publication number
- JPH10511773A JPH10511773A JP8521057A JP52105796A JPH10511773A JP H10511773 A JPH10511773 A JP H10511773A JP 8521057 A JP8521057 A JP 8521057A JP 52105796 A JP52105796 A JP 52105796A JP H10511773 A JPH10511773 A JP H10511773A
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Links
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 17
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N19/00—Integrated devices, or assemblies of multiple devices, comprising at least one thermoelectric or thermomagnetic element covered by groups H10N10/00 - H10N15/00
-
- 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
- G01J5/02—Constructional details
- G01J5/0225—Shape of the cavity itself or of elements contained in or suspended over the cavity
- G01J5/023—Particular leg structure or construction or shape; Nanotubes
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.広帯域赤外線画像を放射する装置において、 複数の空洞を有する半導体基板と; 基板上に複数の空洞に近接して配設され、画素アドレス指定信号と、電圧信号 と、駆動電圧とを含む電気信号を基板の様々な部分へ経路指定するアドレス手段 と; アドレス手段に結合し、基板の複数の空洞の中の1つの空洞の上方に配設され た少なくとも2つの放射器画素部材と; 各画素部材を接続し、支持し且つ基板から熱絶縁する手段と; 各画素部材に結合する電気抵抗材料のトレース及び基板に物理的,電気的に結 合する少なくとも1つのレグと; 画素アドレス指定信号,電圧信号及び駆動電圧を各放射器画素部材に電気的に 結合する電子制御手段と; 電気抵抗材料のトレースを介して制御された量の電流を駆動し且つトレースの 温度を維持するトランジスタ手段とを具備する装置。 2.放射器画素はトランジスタ手段を支持する第1のレベルと、第1のレベル の上方に配設され、放射器画素を構成する第2のレベルとの2レベル微細構造か ら成り、第2のレベルは窒化シリコンから形成されている請求項1記載の装置。 3.電気抵抗材料は第2のレベルに埋設されており且つ抵抗材料は窒化チタン から形成されている請求項1記載の装置。 4.電子制御手段は、複数の個別画素列群電気配線部にそれぞれ電気的に結合 する画素デコーダ/マルチプレクサ選択回路と、行イネーブルデコーダとを具備 する請求項3記載の装置。 5.アレイ構成を成して配設され且つ80パーセントより大きいフィルファク タを有する複数の放射器画素部材をさらに具備する請求項4記載の装置。 6.1つのマイクロレンズが各放射器画素部材に光学的に結合するように、複 数の独立した支柱によって基板に結合されたマイクロレンズアセンブリをさらに 具備する請求項5記載の装置。 7.複数の独立した支柱は、先に基板に電気めっきされたマイクロレンズアセ ンブリに近接する薄膜はんだの層を伴って窒化シリコンから形成されている請求 項6記載の装置。 8.複数の放射器画素は3.5ミルピッチのアレイを構成する請求項5記載の 装置。 9.アレイは262144個の放射器画素から成る少なくとも512×512 のアレイを構成する請求項8記載の装置。 10.熱画像を投射するアセンブリを製造する方法において、 半導体基板の上部に複数の空洞をエッチングする工程と; 各空洞の上方の、半導体の面の上部とほぼ同じ高さの平面に配設される電子読 出し手段を製造する工程と; 電子読出し手段の上に、半導体基板に空洞の周囲の一部で重なり合う犠牲層を 蒸着する工程と; 犠牲層の上に下部材料層を蒸着する工程と; 下部層の上に電気抵抗材料のトレースをパターニングする工程と; 電気抵抗材料のトレースの上に上部材料層を蒸着する工程と; トランジスタ手段が空洞を占め、下部層はトランジスタ手段の上方に配設され て、トレースを支持し且つ上部層はトレース及び下部層をほぼ覆う状態で支えな しで自立した2層微細構造が得られるように、アセンブリを選択エッチング材料 の溶液の中に浸漬する工程とから成る方法。 11.基板の基端部に独立支柱を電気めっきする工程と; 先端部に薄膜はんだを蒸着する工程と; 複数のレンズ素子を有するマイクロレンズアセンブリを各レンズ素子が1つの 放射器画素に対応するように基板とアライメントする工程と; 独立支柱の遠端部をマイクロレンズアセンブリにはんだ付けする工程とをさら に含む請求項10記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/367,492 | 1994-12-30 | ||
US08/367,492 US5600148A (en) | 1994-12-30 | 1994-12-30 | Low power infrared scene projector array and method of manufacture |
PCT/US1995/016567 WO1996021248A1 (en) | 1994-12-30 | 1995-12-20 | Low power infrared scene projector array and method of manufacture |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10511773A true JPH10511773A (ja) | 1998-11-10 |
JP4044612B2 JP4044612B2 (ja) | 2008-02-06 |
Family
ID=23447393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52105796A Expired - Lifetime JP4044612B2 (ja) | 1994-12-30 | 1995-12-20 | 低電力赤外線シーンプロジェクタアレイ |
Country Status (6)
Country | Link |
---|---|
US (2) | US5600148A (ja) |
EP (1) | EP0800707B1 (ja) |
JP (1) | JP4044612B2 (ja) |
CA (1) | CA2198021C (ja) |
DE (1) | DE69509263T2 (ja) |
WO (1) | WO1996021248A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004510210A (ja) * | 2000-09-29 | 2004-04-02 | ハネウェル・インターナショナル・インコーポレーテッド | 電流ミラー制御電子回路を備える赤外線シーンプロジェクタ |
JP2010236934A (ja) * | 2009-03-30 | 2010-10-21 | Panasonic Electric Works Co Ltd | 赤外線放射素子 |
JP2020167424A (ja) * | 2010-07-01 | 2020-10-08 | 株式会社半導体エネルギー研究所 | 撮像装置 |
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- 1995-12-20 CA CA002198021A patent/CA2198021C/en not_active Expired - Lifetime
- 1995-12-20 DE DE69509263T patent/DE69509263T2/de not_active Expired - Lifetime
- 1995-12-20 EP EP95944631A patent/EP0800707B1/en not_active Expired - Lifetime
- 1995-12-20 WO PCT/US1995/016567 patent/WO1996021248A1/en active IP Right Grant
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1999
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004510210A (ja) * | 2000-09-29 | 2004-04-02 | ハネウェル・インターナショナル・インコーポレーテッド | 電流ミラー制御電子回路を備える赤外線シーンプロジェクタ |
JP2010236934A (ja) * | 2009-03-30 | 2010-10-21 | Panasonic Electric Works Co Ltd | 赤外線放射素子 |
JP2020167424A (ja) * | 2010-07-01 | 2020-10-08 | 株式会社半導体エネルギー研究所 | 撮像装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0800707B1 (en) | 1999-04-21 |
USRE37146E1 (en) | 2001-04-24 |
EP0800707A1 (en) | 1997-10-15 |
CA2198021A1 (en) | 1996-07-11 |
US5600148A (en) | 1997-02-04 |
DE69509263T2 (de) | 1999-11-04 |
JP4044612B2 (ja) | 2008-02-06 |
WO1996021248A1 (en) | 1996-07-11 |
CA2198021C (en) | 2006-04-04 |
DE69509263D1 (de) | 1999-05-27 |
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