JP2012194080A - ボロメータ型THz波検出器 - Google Patents
ボロメータ型THz波検出器 Download PDFInfo
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- JP2012194080A JP2012194080A JP2011058693A JP2011058693A JP2012194080A JP 2012194080 A JP2012194080 A JP 2012194080A JP 2011058693 A JP2011058693 A JP 2011058693A JP 2011058693 A JP2011058693 A JP 2011058693A JP 2012194080 A JP2012194080 A JP 2012194080A
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Images
Classifications
-
- 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
- G01J5/04—Casings
- G01J5/041—Mountings in enclosures or in a particular environment
- G01J5/045—Sealings; Vacuum enclosures; Encapsulated packages; Wafer bonding structures; Getter arrangements
-
- 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
- G01J5/0215—Compact construction
-
- 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
-
- 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
- G01J5/024—Special manufacturing steps or sacrificial layers or layer structures
-
- 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
- G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
-
- 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
- G01J5/08—Optical arrangements
- G01J5/0853—Optical arrangements having infrared absorbers other than the usual absorber layers deposited on infrared detectors like bolometers, wherein the heat propagation between the absorber and the detecting element occurs within a solid
-
- 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
- G01J5/20—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using resistors, thermistors or semiconductors sensitive to radiation, e.g. photoconductive devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Solid State Image Pick-Up Elements (AREA)
Abstract
【解決手段】基板に形成された読出回路に接続される電気配線を含む支持部により、前記電気配線に接続されるボロメータ薄膜を含む温度検出部が、前記基板から浮いた状態で支持される熱分離構造を有するボロメータ型THz波検出器であって、前記基板上の前記温度検出部に対向する位置にTHz波を反射する反射膜が形成され、前記温度検出部の表面、裏面あるいは内部に前記THz波を吸収する吸収膜が形成され、前記反射膜と前記吸収膜とで光学的共振構造が形成され、前記反射膜上にTHz波に対して透明な誘電体が形成され、前記誘電体の上面と前記温度検出部の下面との間隔(エアギャップ)が8μm未満となるように、前記誘電体の膜厚が設定されている。
【選択図】図1
Description
2 回路基板
2a 読出回路
3 反射膜
4 コンタクト
5 第1保護膜
6 第2保護膜
7 ボロメータ薄膜
8 第3保護膜
9 電極配線
10 第4保護膜
11 吸収膜
12 庇
13 支持部
14 温度検出部(ダイアフラム)
15 エアギャップ
16 ギャップ
17 穴
18 層間絶縁膜
20 従来のボロメータ型THz波検出器
Claims (4)
- 基板に形成された読出回路に接続される電気配線を含む支持部により、前記電気配線に接続されるボロメータ薄膜を含む温度検出部が、前記基板から浮いた状態で支持される熱分離構造を有するボロメータ型THz波検出器であって、
前記基板上の前記温度検出部に対向する位置にTHz波を反射する反射膜が形成され、前記温度検出部の表面、裏面あるいは内部に前記THz波を吸収する吸収膜が形成され、前記反射膜と前記吸収膜とで光学的共振構造が形成され、
前記反射膜上にTHz波に対して透明な誘電体が形成され、
前記誘電体の上面と前記温度検出部の下面との間隔が8μm未満となるように、前記誘電体の膜厚が設定されていることを特徴とするボロメータ型THz波検出器。 - 更に、前記温度検出部上に、該温度検出部の周縁部から外側に延びる庇が形成され、前記吸収膜が、前記温度検出部の表面、裏面あるいは内部、及び前記庇の表面、裏面あるいは内部に形成されていることを特徴とする請求項1に記載のボロメータ型THz波検出器。
- 更に、前記温度検出部上に、該温度検出部の周縁部から内側及び外側に延びる庇が形成され、前記吸収膜が、前記庇の表面、裏面あるいは内部に形成されることを特徴とする請求項1に記載のボロメータ型THz波検出器。
- 前記読出回路と前記電気配線とが、前記誘電体内に形成された多層配線により接続されることを特徴とする請求項1乃至3のいずれか一に記載のボロメータ型THz波検出器。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011058693A JP2012194080A (ja) | 2011-03-17 | 2011-03-17 | ボロメータ型THz波検出器 |
| US13/422,120 US8541742B2 (en) | 2011-03-17 | 2012-03-16 | Bolometer-type THz wave detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011058693A JP2012194080A (ja) | 2011-03-17 | 2011-03-17 | ボロメータ型THz波検出器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2012194080A true JP2012194080A (ja) | 2012-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011058693A Pending JP2012194080A (ja) | 2011-03-17 | 2011-03-17 | ボロメータ型THz波検出器 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8541742B2 (ja) |
| JP (1) | JP2012194080A (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017077996A1 (ja) * | 2015-11-04 | 2017-05-11 | 日本電気株式会社 | ボロメータ型テラヘルツ波検出器 |
| WO2017094280A1 (ja) * | 2015-11-30 | 2017-06-08 | 国立大学法人東京大学 | ボロメータ型テラヘルツ波検出素子およびボロメータ型テラヘルツ波検出素子アレイ |
| KR20170105534A (ko) * | 2015-01-08 | 2017-09-19 | 플리어 시스템즈, 인크. | 적외선 기준 화소를 위한 장치 및 방법 |
| KR20210052971A (ko) * | 2019-11-01 | 2021-05-11 | 주식회사 트루윈 | 마이크로 볼로미터 및 마이크로 볼로미터 제조 방법 |
| KR20210114174A (ko) * | 2020-03-10 | 2021-09-23 | 한국과학기술원 | 볼로미터 멤스 소자 및 볼로미터 멤스 소자의 제조 방법 |
| JP2023033863A (ja) * | 2021-08-30 | 2023-03-13 | Tdk株式会社 | 構造体及び電磁波センサ |
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| US9029773B2 (en) * | 2013-02-24 | 2015-05-12 | Vlad Novotny | Sealed infrared imagers |
| CN103193190B (zh) * | 2013-04-11 | 2015-07-29 | 电子科技大学 | 一种红外-太赫兹双波段阵列探测器微桥结构及其制备方法 |
| JP2014235146A (ja) * | 2013-06-05 | 2014-12-15 | セイコーエプソン株式会社 | テラヘルツ波検出装置、カメラ、イメージング装置および計測装置 |
| JP2014235144A (ja) * | 2013-06-05 | 2014-12-15 | セイコーエプソン株式会社 | テラヘルツ波検出装置、カメラ、イメージング装置および計測装置 |
| US9377350B2 (en) * | 2014-09-04 | 2016-06-28 | Newport Fab, Llc | Light sensor with chemically resistant and robust reflector stack |
| CN106115604B (zh) * | 2016-07-25 | 2018-09-28 | 电子科技大学 | 基于超材料结构的太赫兹微测辐射热计及其制备方法 |
| US10825857B2 (en) * | 2016-09-29 | 2020-11-03 | Yantai Raytron Technology Co., Ltd | Pixel for uncooled infrared focal plane detector and preparation method therefor |
| JP6726087B2 (ja) * | 2016-12-14 | 2020-07-22 | 浜松ホトニクス株式会社 | 光検出器 |
| US10199424B1 (en) * | 2017-07-19 | 2019-02-05 | Meridian Innovation Pte Ltd | Thermoelectric-based infrared detector having a cavity and a MEMS structure defined by BEOL metals lines |
| FR3081989B1 (fr) * | 2018-05-30 | 2020-08-21 | Commissariat Energie Atomique | Systeme de detection a pixel sensible comportant un detecteur thermique et un dispositif de compensation |
| CN109659707B (zh) * | 2018-12-24 | 2021-03-09 | 广东工业大学 | 基于n×m介质谐振天线阵列的太赫兹探测器和方法 |
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- 2011-03-17 JP JP2011058693A patent/JP2012194080A/ja active Pending
-
2012
- 2012-03-16 US US13/422,120 patent/US8541742B2/en active Active
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20170105534A (ko) * | 2015-01-08 | 2017-09-19 | 플리어 시스템즈, 인크. | 적외선 기준 화소를 위한 장치 및 방법 |
| KR102411749B1 (ko) | 2015-01-08 | 2022-06-22 | 텔레다인 플리어, 엘엘시 | 적외선 기준 화소를 위한 장치 및 방법 |
| WO2017077996A1 (ja) * | 2015-11-04 | 2017-05-11 | 日本電気株式会社 | ボロメータ型テラヘルツ波検出器 |
| JPWO2017077996A1 (ja) * | 2015-11-04 | 2018-08-23 | 日本電気株式会社 | ボロメータ型テラヘルツ波検出器 |
| WO2017094280A1 (ja) * | 2015-11-30 | 2017-06-08 | 国立大学法人東京大学 | ボロメータ型テラヘルツ波検出素子およびボロメータ型テラヘルツ波検出素子アレイ |
| JPWO2017094280A1 (ja) * | 2015-11-30 | 2018-09-13 | 国立大学法人 東京大学 | ボロメータ型テラヘルツ波検出素子およびボロメータ型テラヘルツ波検出素子アレイ |
| KR102286307B1 (ko) * | 2019-11-01 | 2021-08-05 | 주식회사 트루윈 | 마이크로 볼로미터 및 마이크로 볼로미터 제조 방법 |
| KR20210052971A (ko) * | 2019-11-01 | 2021-05-11 | 주식회사 트루윈 | 마이크로 볼로미터 및 마이크로 볼로미터 제조 방법 |
| KR20210114174A (ko) * | 2020-03-10 | 2021-09-23 | 한국과학기술원 | 볼로미터 멤스 소자 및 볼로미터 멤스 소자의 제조 방법 |
| WO2021182813A3 (ko) * | 2020-03-10 | 2021-11-11 | 한국과학기술원 | 볼로미터 멤스 소자 및 볼로미터 멤스 소자의 제조 방법 |
| KR102358860B1 (ko) * | 2020-03-10 | 2022-02-07 | 한국과학기술원 | 볼로미터 멤스 소자 및 볼로미터 멤스 소자의 제조 방법 |
| KR20220019739A (ko) * | 2020-03-10 | 2022-02-17 | 한국과학기술원 | 볼로미터 멤스 소자 및 볼로미터 멤스 소자의 제조 방법 |
| KR102587111B1 (ko) * | 2020-03-10 | 2023-10-12 | 한국과학기술원 | 볼로미터 멤스 소자 및 볼로미터 멤스 소자의 제조 방법 |
| JP2023033863A (ja) * | 2021-08-30 | 2023-03-13 | Tdk株式会社 | 構造体及び電磁波センサ |
| JP7718914B2 (ja) | 2021-08-30 | 2025-08-05 | Tdk株式会社 | 構造体及び電磁波センサ |
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| Publication number | Publication date |
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| US20120235045A1 (en) | 2012-09-20 |
| US8541742B2 (en) | 2013-09-24 |
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