JP2019036732A - Mwir/lwir透明伝導性コーティング - Google Patents
Mwir/lwir透明伝導性コーティング Download PDFInfo
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/301—AIII BV compounds, where A is Al, Ga, In or Tl and B is N, P, As, Sb or Bi
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/308—Oxynitrides
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/403—Oxides of aluminium, magnesium or beryllium
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- C—CHEMISTRY; METALLURGY
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/125—Process of deposition of the inorganic material
- C23C18/1258—Spray pyrolysis
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- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
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- 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
- G01J5/08—Optical arrangements
- G01J5/0875—Windows; Arrangements for fastening thereof
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/118—Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
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- G02B1/16—Optical coatings produced by application to, or surface treatment of, optical elements having an anti-static effect, e.g. electrically conducting coatings
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- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/207—Filters comprising semiconducting materials
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/50—Encapsulations or containers
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- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
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- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
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- G01J5/02—Constructional details
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Abstract
Description
Claims (21)
- 透明基材と、
前記透明基材上のコーティングであって、導電性半導体で形成され、MWIR及び/またはLWIR波長のうちの少なくとも一方に対して透明である前記コーティングと、
を含むウィンドウ。 - 前記コーティングはそのピーク透過がMWIR波長内にある請求項1に記載のウィンドウ。
- 前記透明基材には、サファイア、酸窒化アルミニウム(AlON)、及び/またはスピネルが含まれる請求項2に記載のウィンドウ。
- 前記コーティングはLWIR波長において透明である請求項1に記載のウィンドウ。
- 前記透明基材にはZnS及び/またはZnSeのうちの少なくとも一方が含まれる請求項4に記載のウィンドウ。
- 前記コーティングにはInAsが含まれる請求項1に記載のウィンドウ。
- 前記コーティングには、Te、S、Se、Si、及び/またはSnのうちの少なくとも1つがドープされる請求項1に記載のウィンドウ。
- 前記コーティングにはInGaAsが含まれる請求項1に記載のウィンドウ。
- 前記コーティングにはInAlAsが含まれる請求項1に記載のウィンドウ。
- 前記コーティングは、有機金属化学気相成長法(MOCVD)、蒸着、分子線エピタキシ(MBE)、化学スプレー熱分解、化学気相成長法(CVD)、及び/またはエアロゾルアシストCVDのうちの少なくとも1つによって、前記透明基材上のフィルムとして形成される請求項1に記載のウィンドウ。
- 前記コーティングは前記透明基材中にパターンで埋め込まれている請求項1に記載のウィンドウ。
- 前記パターンには格子が含まれる請求項11に記載のウィンドウ。
- 前記コーティングと基材とは、前記パターンを通る光散乱を軽減するように屈折率が厳密に一致している請求項11に記載のウィンドウ。
- 前記伝導性コーティングは前記透明基材上の透明コーティング中にパターンで埋め込まれている請求項1に記載のウィンドウ。
- 前記コーティングと透明なベースコーティングとは、前記パターンを通る光散乱を軽減するように屈折率が厳密に一致している請求項14に記載のウィンドウ。
- 前記コーティング上の反射防止コーティングをさらに含む請求項1に記載のウィンドウ。
- 前記コーティングはシート抵抗が200オーム/スクェア未満である請求項1に記載のウィンドウ。
- ハウジングと、
前記ハウジング内に収容された撮像デバイスと、
前記ハウジングを前記撮像デバイスまで通る光路を与える前記ハウジング内のウィンドウであって、
透明基材と、
前記透明基材上のコーティングであって、前記コーティングは導電性半導体で形成され、MWIR及び/またはLWIR波長のうちの少なくとも一方に対して、前記撮像デバイスは高感度であり、前記コーティングは透明である、前記コーティングと、を含む前記ウィンドウと、
を含む光学システム。 - 前記コーティングはそのピーク透過がMWIR波長内にあり、前記撮像デバイスはMWIR波長に対して高感度である請求項18に記載のシステム。
- 前記コーティングはLWIR波長において透明であり、前記撮像デバイスはLWIR波長に対して高感度である請求項18に記載のシステム。
- 光学システム用のウィンドウを製造する方法であって、
透明基材上にコーティングを形成することであって、前記コーティングは、MWIR及び/またはLWIR波長のうちの少なくとも一方に対して透明な導電性半導体フィルムである、形成すること、を含む前記方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/680,425 | 2017-08-18 | ||
| US15/680,425 US10444409B2 (en) | 2017-08-18 | 2017-08-18 | MWIR/LWIR transparent, conductive coatings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019036732A true JP2019036732A (ja) | 2019-03-07 |
| JP7226939B2 JP7226939B2 (ja) | 2023-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018153348A Active JP7226939B2 (ja) | 2017-08-18 | 2018-08-17 | Mwir/lwir透明伝導性コーティング |
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| Country | Link |
|---|---|
| US (1) | US10444409B2 (ja) |
| EP (1) | EP3453783A3 (ja) |
| JP (1) | JP7226939B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102758729B1 (ko) | 2019-07-24 | 2025-01-22 | 삼성전자주식회사 | 기판 처리장치 및 이를 구비하는 기판 처리 시스템 |
| JP7576083B2 (ja) * | 2019-08-23 | 2024-10-30 | ラム リサーチ コーポレーション | プラズマビューポート |
| GB201917386D0 (en) * | 2019-11-28 | 2020-01-15 | Knapton Property Man Services Limited | Lens |
| JP2021162728A (ja) * | 2020-03-31 | 2021-10-11 | デクセリアルズ株式会社 | 光学体、光学体の製造方法及び光学デバイス |
| US12248122B2 (en) | 2021-02-01 | 2025-03-11 | Raytheon Company | SWIR-MWIR transparent, conductive coating for EMI protection of NCOC |
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| US2977477A (en) | 1958-05-28 | 1961-03-28 | Rca Corp | Semiconductive materials for infrared transmissive components |
| US5012112A (en) | 1989-02-21 | 1991-04-30 | Martin Marietta Corporation | Infrared scene projector |
| EP0707347B1 (en) * | 1994-10-13 | 2003-01-29 | Raytheon Company | Long wavelength infrared transparent conductive window |
| US6761986B2 (en) * | 2001-04-06 | 2004-07-13 | Rockwell Scientific Licensing, Llc | Thin film infrared transparent conductor |
| US7180064B2 (en) | 2003-07-24 | 2007-02-20 | Delphi Technologies, Inc. | Infrared sensor package |
| US7601946B2 (en) * | 2006-09-12 | 2009-10-13 | Ravenbrick, Llc | Electromagnetic sensor incorporating quantum confinement structures |
| US7936500B2 (en) * | 2007-03-02 | 2011-05-03 | Ravenbrick Llc | Wavelength-specific optical switch |
| US9007520B2 (en) * | 2012-08-10 | 2015-04-14 | Nanchang O-Film Optoelectronics Technology Ltd | Camera module with EMI shield |
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2017
- 2017-08-18 US US15/680,425 patent/US10444409B2/en active Active
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2018
- 2018-08-16 EP EP18189357.9A patent/EP3453783A3/en active Pending
- 2018-08-17 JP JP2018153348A patent/JP7226939B2/ja active Active
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| JPH07120319A (ja) * | 1993-10-22 | 1995-05-12 | Sumitomo Electric Ind Ltd | 電波シールド性を有する赤外線透過構造体 |
| US6181468B1 (en) * | 1994-11-16 | 2001-01-30 | Raytheon Company | Composite infrared windows fabricated by direct bonding |
| JP2003177205A (ja) * | 2002-11-28 | 2003-06-27 | Mitsubishi Electric Corp | 赤外域用反射防止膜 |
| US20150289424A1 (en) * | 2014-04-07 | 2015-10-08 | Goodrich Corporation | Grid Topography For Patterned Semiconductor Coating That Minimizes Optical Scatter And Obscuration |
| WO2015199624A1 (en) * | 2014-06-23 | 2015-12-30 | Aselsan Elektronik Sanayi Ve Ticaret Anonim Şirketi | A graphene based emi shielding optical coating |
| US20160068686A1 (en) * | 2014-09-05 | 2016-03-10 | Raytheon Company | Long wave infrared transparent window and coating materials |
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| Publication number | Publication date |
|---|---|
| EP3453783A3 (en) | 2019-07-31 |
| EP3453783A2 (en) | 2019-03-13 |
| JP7226939B2 (ja) | 2023-02-21 |
| US10444409B2 (en) | 2019-10-15 |
| US20190056532A1 (en) | 2019-02-21 |
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