JP2012517021A - 断熱された能動素子を備えたマイクロ電気機械システムを製造する方法 - Google Patents
断熱された能動素子を備えたマイクロ電気機械システムを製造する方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 39
- 239000010703 silicon Substances 0.000 claims abstract description 39
- 238000005530 etching Methods 0.000 claims description 13
- 238000001312 dry etching Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
- 239000012212 insulator Substances 0.000 claims description 2
- BLIQUJLAJXRXSG-UHFFFAOYSA-N 1-benzyl-3-(trifluoromethyl)pyrrolidin-1-ium-3-carboxylate Chemical compound C1C(C(=O)O)(C(F)(F)F)CCN1CC1=CC=CC=C1 BLIQUJLAJXRXSG-UHFFFAOYSA-N 0.000 claims 2
- 239000003990 capacitor Substances 0.000 claims 2
- 239000002210 silicon-based material Substances 0.000 claims 2
- 229910018503 SF6 Inorganic materials 0.000 claims 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims 1
- 229960000909 sulfur hexafluoride Drugs 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 19
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 description 27
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 20
- 235000012431 wafers Nutrition 0.000 description 18
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 12
- 229920005591 polysilicon Polymers 0.000 description 11
- 239000006096 absorbing agent Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 238000003384 imaging method Methods 0.000 description 7
- 239000011810 insulating material Substances 0.000 description 7
- 150000004767 nitrides Chemical class 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910001120 nichrome Inorganic materials 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 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
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- IGELFKKMDLGCJO-UHFFFAOYSA-N xenon difluoride Chemical compound F[Xe]F IGELFKKMDLGCJO-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
- B81B3/0064—Constitution or structural means for improving or controlling the physical properties of a device
- B81B3/0081—Thermal properties
-
- 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
- G01J5/08—Optical arrangements
- G01J5/0837—Microantennas, e.g. bow-tie
-
- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2201/00—Specific applications of microelectromechanical systems
- B81B2201/02—Sensors
- B81B2201/0207—Bolometers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3121—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed a substrate forming part of the encapsulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Condensed Matter Physics & Semiconductors (AREA)
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- Micromachines (AREA)
Abstract
【選択図】 図1
Description
Claims (21)
- ボロメータを製造する方法であって、
埋め込み酸化物層によって分離されたシリコン上層およびシリコン下層を有するシリコン・オン・インシュレーター(silicon−on−insulator:SOI)ウエハーを提供する工程と、
前記SOIウエハーの前記シリコン上層内に検出器を形成する工程と、
前記SOIウエハーの前記シリコン上層の前記検出器の周囲に1若しくはそれ以上の溝を形成する工程と、
前記1若しくはそれ以上の溝の外側の上方領域に能動的な熱補正回路を形成する工程と、
前記埋め込み酸化物層を使って前記検出器を封入する工程と、
前記埋め込み酸化物層に適合したエッチング液を使って前記検出器ステージをリリースする工程と、
前記検出器素子に機械的支持を提供する工程と
を有する方法。 - 請求項1記載の方法において、前記エッチング液は、ドライエッチング液である方法。
- 請求項2記載の方法において、前記ドライエッチング液は、二フッ化キセノンまたは六フッ化硫黄の少なくとも一方である方法。
- 請求項1記載の方法において、この方法は、さらに、
前記SOIウエハーの上方に、前記検出器に連結されたマイクロアンテナを形成する工程を有するものである方法。 - 請求項1記載の方法において、この方法は、さらに、
前記SOIウエハー内に受動的な構成要素を形成する工程を有するものである方法。 - 請求項4記載の方法において、前記受動的な構成要素は、前記マイクロアンテナに連結されたコンデンサである方法。
- 請求項1記載の方法において、この方法は、さらに、
前記1若しくはそれ以上の溝のうち少なくとも1つの中に酸化物リングを形成する工程を有するものである方法。 - 請求項1記載の方法において、この方法は、さらに、
前記SOIウエハーの前記シリコン上層内にN+領域を形成する工程を有するものである方法。 - 請求項1記載の方法において、この方法は、さらに、
前記SOIウエハーの前記シリコン上層内にP+領域を形成する工程を有するものである方法。 - 請求項1記載の方法において、この方法は、さらに、
溝の少なくとも一部に犠牲シリコン材料を充填する工程を有するものである方法。 - 請求項1記載の方法において、前記SOIウエハーの前記シリコン下層は、前記検出器の熱浴となる上で十分大きいものである方法。
- 請求項1記載の方法において、前記機械的支持は、熱伝導の低い熱伝導体を含むものである方法。
- 集積回路およびマイクロ電気機械システムを組み合わせたハイブリッド装置を製造する方法であって、
埋め込み酸化物層により分離されたシリコン上層およびシリコン下層を有するSOIウエハーを提供する工程と、
前記SOIウエハーの前記シリコン上層内に能動的な回路素子を形成する工程と、
前記SOIウエハーの前記シリコン上層で前記能動的な回路素子の周囲に1若しくはそれ以上の溝を形成する工程と、
前記埋め込み酸化物層を使って前記能動的な回路素子を封入する工程と、
前記埋め込み酸化物層に適合したエッチング液を使って前記能動的な回路素子を含む前記シリコン上層の一部をリリースする工程と、
前記能動的な回路素子に機械的支持を提供する工程と
を有する方法。 - 請求項13記載の方法において、前記エッチング液は、ドライエッチング液である方法。
- 請求項13記載の方法において、前記エッチング液は、二フッ化キセノンである方法。
- 請求項13記載の方法において、この方法は、さらに、
前記SOIウエハー内に受動的な構成要素を形成する工程を有するものである方法。 - 請求項13記載の方法において、この方法は、さらに、
前記SOIウエハーの前記シリコン上層内にN+領域を形成する工程を有するものである方法。 - 請求項13記載の方法において、この方法は、さらに、
前記SOIウエハーの前記シリコン上層内にP+領域を形成する工程を有するものである方法。 - 請求項13記載の方法において、この方法は、さらに、
溝の少なくとも一部に犠牲シリコン材料を充填する工程を有するものである方法。 - 請求項13記載の方法において、この方法は、さらに、
前記SOIウエハーの前記シリコン上層内に第2の能動的な回路素子を形成する工程を有するものである方法。 - 請求項5記載の方法において、前記受動的な構成要素は、前記マイクロアンテナに連結されたコンデンサである方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US12/365,284 | 2009-02-04 | ||
US12/365,284 US7989249B2 (en) | 2009-02-04 | 2009-02-04 | Method of manufacturing a micro-electrical-mechanical system with thermally isolated active elements |
PCT/US2010/023154 WO2010091153A1 (en) | 2009-02-04 | 2010-02-04 | Method of manufacturing a micro-electrical-mechanical system with thermally isolated active elements |
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JP2012517021A true JP2012517021A (ja) | 2012-07-26 |
JP2012517021A5 JP2012517021A5 (ja) | 2013-03-28 |
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US (1) | US7989249B2 (ja) |
EP (1) | EP2394274A4 (ja) |
JP (1) | JP2012517021A (ja) |
WO (1) | WO2010091153A1 (ja) |
Cited By (1)
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JP2015141947A (ja) * | 2014-01-27 | 2015-08-03 | キヤノン株式会社 | 半導体装置の製造方法および半導体装置の製造装置 |
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US9022644B1 (en) | 2011-09-09 | 2015-05-05 | Sitime Corporation | Micromachined thermistor and temperature measurement circuitry, and method of manufacturing and operating same |
EP2572788B1 (en) * | 2011-09-23 | 2015-03-18 | Imec | Method and device for thermal insulation of micro-reactors |
US8866237B2 (en) * | 2012-02-27 | 2014-10-21 | Texas Instruments Incorporated | Methods for embedding controlled-cavity MEMS package in integration board |
US8900906B2 (en) | 2012-03-08 | 2014-12-02 | Robert Bosch Gmbh | Atomic layer deposition strengthening members and method of manufacture |
US9646874B1 (en) * | 2013-08-05 | 2017-05-09 | Sandia Corporation | Thermally-isolated silicon-based integrated circuits and related methods |
US9199838B2 (en) | 2013-10-25 | 2015-12-01 | Robert Bosch Gmbh | Thermally shorted bolometer |
JP6753066B2 (ja) * | 2016-02-09 | 2020-09-09 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
US11296016B2 (en) * | 2017-11-09 | 2022-04-05 | Texas Instruments Incorporated | Semiconductor devices and methods and apparatus to produce such semiconductor devices |
US11099076B2 (en) * | 2018-03-08 | 2021-08-24 | University Of Oregon | Graphene nanomechanical radiation detector |
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2009
- 2009-02-04 US US12/365,284 patent/US7989249B2/en active Active
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2010
- 2010-02-04 WO PCT/US2010/023154 patent/WO2010091153A1/en active Application Filing
- 2010-02-04 EP EP10739104.7A patent/EP2394274A4/en not_active Withdrawn
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Patent Citations (4)
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JPH09219503A (ja) * | 1996-02-09 | 1997-08-19 | Mitsuteru Kimura | フローティング単結晶薄膜の形成方法 |
JP2002340684A (ja) * | 2001-05-17 | 2002-11-27 | Mitsubishi Electric Corp | 熱型赤外線固体撮像装置の製造方法及び熱型赤外線固体撮像装置 |
US7375333B1 (en) * | 2006-07-28 | 2008-05-20 | Northrop Grumman Corporation | Two stage transformer coupling for ultra-sensitive silicon sensor pixel |
JP2008300743A (ja) * | 2007-06-01 | 2008-12-11 | Mitsubishi Electric Corp | 赤外線固体撮像装置およびその製造方法 |
Cited By (1)
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JP2015141947A (ja) * | 2014-01-27 | 2015-08-03 | キヤノン株式会社 | 半導体装置の製造方法および半導体装置の製造装置 |
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US20100197063A1 (en) | 2010-08-05 |
EP2394274A4 (en) | 2017-11-08 |
WO2010091153A1 (en) | 2010-08-12 |
US7989249B2 (en) | 2011-08-02 |
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