JP2018197184A - 誘導透過フィルタ - Google Patents
誘導透過フィルタ Download PDFInfo
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- JP2018197184A JP2018197184A JP2018087590A JP2018087590A JP2018197184A JP 2018197184 A JP2018197184 A JP 2018197184A JP 2018087590 A JP2018087590 A JP 2018087590A JP 2018087590 A JP2018087590 A JP 2018087590A JP 2018197184 A JP2018197184 A JP 2018197184A
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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
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/805—Coatings
- H10F39/8053—Colour filters
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/26—Reflecting filters
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/201—Filters in the form of arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/025—Other inorganic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/10—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances metallic oxides
-
- 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
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/281—Interference filters designed for the infrared light
- G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection
-
- 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
- Y02E10/52—PV systems with concentrators
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Optical Filters (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Laminated Bodies (AREA)
- Surface Treatment Of Glass (AREA)
- Glass Compositions (AREA)
Abstract
Description
Claims (20)
- 光学フィルタであって、
誘電材料群の第1の誘電材料および前記誘電材料群の第2の誘電材料の交互の層を含む第1の層群と、
前記誘電材料群の第3の誘電材料および前記誘電材料群の第4の誘電材料の交互の層を含む第2の層群と、
前記誘電材料群の第5の誘電材料、前記誘電材料群の第6の誘電材料、および金属材料の交互の層を含む第3の層群と、を備え、
前記第3の層群は、前記第1の層群と前記第2の層群との間に配置される、光学フィルタ。 - 前記誘電材料群は、2つの材料からなる、請求項1に記載の光学フィルタ。
- 前記誘電材料群は、3つの材料からなる、請求項1に記載の光学フィルタ。
- 前記誘電材料群は、酸化ニオブチタン(NbTiOx)、二酸化ケイ素(SiO2)、酸化アルミニウム(Al2O3)、二酸化チタン(TiO2)、五酸化ニオブ(Nb2O5)、五酸化タンタル(Ta2O5)、酸化ジルコニウム(ZrO2)、酸化イットリウム(Y2O3)、二酸化ハフニウム(HfO2)、それらの組み合わせのうちの少なくとも1つを含む、請求項1に記載の光学フィルタ。
- 前記誘電材料群は、窒化物材料、フッ化物材料、硫化物材料、セレン化物材料、それらの組み合わせのうちの少なくとも1つを含む、請求項1に記載の光学フィルタ。
- 前記金属材料は、銀材料である、請求項1に記載の光学フィルタ。
- ガラス基板をさらに備え、
前記第1の層群は、前記ガラス基板上に配置され、
前記第3の層群は、前記第1の層群上に配置され、
前記第2の層群は、前記第3の層群上に配置される、請求項1に記載の光学フィルタ。 - 検出器基板を含む検出器をさらに備え、
前記第1の層群は、前記検出器基板上に配置され、
前記第3の層群は、前記第1の層群上に配置され、
前記第2の層群は、前記第3の層群上に配置される、請求項1に記載の光学フィルタ。 - 前記検出器は、相補型金属酸化物半導体(CMOS)検出器、電荷結合素子検出器、前面入射型検出器、裏面入射型検出器のうちの少なくとも1つである、請求項8に記載の光学フィルタ。
- 前記第1の層群および前記第2の層群は、金属層を含まない、請求項1に記載の光学フィルタ。
- 前記誘電材料群の少なくとも1つの誘電材料は、約2.0超の屈折率と対応付けられる、請求項1に記載の光学フィルタ。
- 前記誘電材料群の少なくとも1つの誘電材料は、約3.0未満の屈折率と対応付けられる、請求項1に記載の光学フィルタ。
- カットオフ波長の角シフトは、入射角0度〜50度の範囲で約30nm未満である、請求項1に記載の光学フィルタ。
- 約420nm〜約620nmのスペクトル域の通過帯域での平均透過率は、入射角0度〜50度の範囲で約70%超である、請求項1に記載の光学フィルタ。
- 誘導透過フィルタであって、
第1の誘電体層の組を含む第1の全誘電体部と、
第2の誘電体層の組を含む第2の全誘電体部と、
第3の誘電体層の組および1つ以上の金属層を含む金属/誘電体部と、を備え、
前記金属/誘電体部は、前記第1の全誘電体部と前記第2の全誘電体部との間に配置される、誘導透過フィルタ。 - 前記第1の誘電体層の組および前記第2の誘電体層の組は各々、第1の屈折率の第1の誘電材料および第2の屈折率の第2の誘電材料の交互の層を含み、
前記第1の屈折率は、前記第2の屈折率よりも高い、請求項15に記載の誘導透過フィルタ。 - 前記第1の誘電体層の組、前記第2の誘電体層の組、および前記第3の誘電体層の組は、少なくとも1つの材料を共通して含む、請求項15に記載の誘導透過フィルタ。
- 前記金属/誘電体部は、層群に配置された層の組を含み、
前記層群は、複数の層を、第1の誘電材料の第1の層、第2の誘電材料の第2の層、金属材料の第3の層、前記第2の誘電材料の第4の層、および前記第1の誘電材料の第5の層の順で含む、請求項15に記載の誘導透過フィルタ。 - 混合金属/誘電体光学フィルタであって、
基板と、
二酸化ケイ素層および酸化ニオブチタン層を交互に含む第1の全誘電体部と、
二酸化ケイ素層および酸化ニオブチタン層を交互に含む第2の全誘電体部と、
1つ以上の層群を含む金属/誘電体部と、を備え、
前記1つ以上の層群のある層群は、銀層、2つの酸化亜鉛層、および2つの酸化ニオブチタン層を含み、
前記銀層は、前記2つの酸化亜鉛層の間に配置され、
前記2つの酸化亜鉛層は、前記2つの酸化ニオブチタン層の間に配置され、
前記金属/誘電体部は、前記第1の全誘電体部と前記第2の全誘電体部との間に配置される、混合金属/誘電体光学フィルタ。 - 色フィルタ、バンドパスフィルタ、近赤外ブロッカー、長波パス(LWP)フィルタ、短波パス(SWP)フィルタ、明順応フィルタ、三刺激フィルタのうちの少なくとも1つを備える、請求項19に記載の混合金属/誘電体光学フィルタ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022124696A JP2022166089A (ja) | 2017-05-22 | 2022-08-04 | 誘導透過フィルタ |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/601,773 US10451783B2 (en) | 2017-05-22 | 2017-05-22 | Induced transmission filter having plural groups of alternating layers of dielectric material for filtering light with less than a threshold angle shift |
| US15/601,773 | 2017-05-22 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022124696A Division JP2022166089A (ja) | 2017-05-22 | 2022-08-04 | 誘導透過フィルタ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018197184A true JP2018197184A (ja) | 2018-12-13 |
| JP2018197184A5 JP2018197184A5 (ja) | 2021-03-25 |
| JP7150464B2 JP7150464B2 (ja) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2018087590A Active JP7150464B2 (ja) | 2017-05-22 | 2018-04-27 | 混合金属/誘電体光学フィルタ |
| JP2022124696A Pending JP2022166089A (ja) | 2017-05-22 | 2022-08-04 | 誘導透過フィルタ |
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| JP2022124696A Pending JP2022166089A (ja) | 2017-05-22 | 2022-08-04 | 誘導透過フィルタ |
Country Status (8)
| Country | Link |
|---|---|
| US (5) | US10451783B2 (ja) |
| EP (2) | EP3407103B1 (ja) |
| JP (2) | JP7150464B2 (ja) |
| KR (2) | KR102292755B1 (ja) |
| CN (2) | CN108933150B (ja) |
| CA (1) | CA3003014A1 (ja) |
| HK (1) | HK1256268A1 (ja) |
| TW (5) | TWI878154B (ja) |
Cited By (2)
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| JP2022520715A (ja) * | 2019-02-14 | 2022-04-01 | テレダイン ユーケー リミテッド | 光検出器 |
| JP2024084762A (ja) * | 2019-10-09 | 2024-06-25 | ヴァイアヴィ・ソリューションズ・インコーポレイテッド | 多波長透過型光学フィルタ |
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| JP2022520715A (ja) * | 2019-02-14 | 2022-04-01 | テレダイン ユーケー リミテッド | 光検出器 |
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