JP6209537B2 - 容量性マイクロマシン・トランスデューサ及びこれを製造する方法 - Google Patents
容量性マイクロマシン・トランスデューサ及びこれを製造する方法 Download PDFInfo
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- 238000000231 atomic layer deposition Methods 0.000 claims description 61
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- 239000004020 conductor Substances 0.000 claims description 22
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 22
- 230000008021 deposition Effects 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 16
- 229910000449 hafnium oxide Inorganic materials 0.000 claims description 11
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 6
- ITWBWJFEJCHKSN-UHFFFAOYSA-N 1,4,7-triazonane Chemical compound C1CNCCNCCN1 ITWBWJFEJCHKSN-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
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- 239000010410 layer Substances 0.000 description 434
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- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 13
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- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 10
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- 238000002955 isolation Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
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- 239000003989 dielectric material Substances 0.000 description 5
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- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
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- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 4
- 101100163897 Caenorhabditis elegans asic-2 gene Proteins 0.000 description 3
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
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- 229920005591 polysilicon Polymers 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
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- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 229910000457 iridium oxide Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- OWJUDUZMAXZIOA-UHFFFAOYSA-N dialuminum hafnium(4+) oxygen(2-) Chemical compound [O--].[O--].[O--].[Al+3].[Al+3].[Hf+4] OWJUDUZMAXZIOA-UHFFFAOYSA-N 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
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- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
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- 229910052755 nonmetal Inorganic materials 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000007736 thin film deposition technique Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/002—Electrostatic motors
- H02N1/006—Electrostatic motors of the gap-closing type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0292—Electrostatic transducers, e.g. electret-type
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00015—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
- B81C1/00134—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems comprising flexible or deformable structures
- B81C1/00158—Diaphragms, membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00349—Creating layers of material on a substrate
- B81C1/00373—Selective deposition, e.g. printing or microcontact printing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/06—Influence generators
- H02N1/08—Influence generators with conductive charge carrier, i.e. capacitor machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2203/00—Basic microelectromechanical structures
- B81B2203/01—Suspended structures, i.e. structures allowing a movement
- B81B2203/0127—Diaphragms, i.e. structures separating two media that can control the passage from one medium to another; Membranes, i.e. diaphragms with filtering function
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Pressure Sensors (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Micromachines (AREA)
Description
Claims (14)
- 容量性マイクロマシン・トランスデューサを製造する方法において、
基板上に第1の電極層を堆積させるステップと、
第1の電極層上に第1の誘電体膜を堆積させるステップと、
第1の誘電体膜上に犠牲層を堆積させるステップであって、前記犠牲層が、トランスデューサのキャビティを形成するため除去可能である、ステップと、
前記犠牲層上に第2の誘電体膜を堆積させるステップと、
前記第2の誘電体膜上に第2の電極層を堆積させるステップとを有し、
前記第1の誘電体膜及び/又は前記第2の誘電体膜が、酸化物を含む第1の層と、8以上の誘電率を有する高k物質を含む第2の層と、酸化物を含む第3の層とを有し、
前記第2の層が前記第1の層と前記第3の層との間にはさまれ、これらの前記堆積させるステップの各々が、原子層堆積により実行される、方法。 - 前記高k物質が、酸化アルミニウム及び/又は酸化ハフニウムである、請求項1に記載の方法。
- 前記第2の層が、酸化アルミニウムを含む第1の副層と、酸化ハフニウムを含む第2の副層と、酸化アルミニウムを含む第3の副層とを有する、請求項1に記載の方法。
- 堆積層及び膜の少なくとも1つをパターン化するステップを更に有する、請求項1に記載の方法。
- 堆積層及び膜を覆う誘電体層を堆積させるステップを更に有する、請求項1に記載の方法。
- エッチング穴を提供し、前記キャビティを形成するため前記犠牲層をエッチングすることにより、前記犠牲層を除去するステップを更に有する、請求項1に記載の方法。
- 請求項1の方法により製造される容量性マイクロマシン・トランスデューサ。
- 容量性マイクロマシン・トランスデューサであって、
基板上の第1の電極層と、
前記第1の電極層上の第1の誘電体膜と、
前記第1の誘電体膜上に形成されるキャビティと、
前記キャビティを覆う第2の誘電体膜と、
前記第2の誘電体膜上の第2の電極層とを有し、
前記第1の誘電体膜及び/又は前記第2の誘電体膜が、酸化物を含む第1の層と、8以上の誘電率を有する高k物質を含む第2の層と、酸化物を含む第3の層とを有し、前記第2の層が前記第1の層と前記第3の層との間にはさまれ、前記第1の誘電体膜及び/又は前記第2の誘電体膜が、原子層堆積処理残留物を有する、容量性マイクロマシン・トランスデューサ。 - 前記高k物質が、酸化アルミニウム及び/又は酸化ハフニウムである、請求項8に記載のトランスデューサ。
- 容量性マイクロマシン・トランスデューサであって、
基板上の第1の電極層と、
前記第1の電極層上の第1の誘電体膜と、
前記第1の誘電体膜上に形成されるキャビティと、
前記キャビティを覆う第2の誘電体膜と、
前記第2の誘電体膜上の第2の電極層とを有し、
前記第1の誘電体膜及び/又は前記第2の誘電体膜が、酸化物を含む第1の層と、8以上の誘電率を有する高k物質を含む第2の層と、酸化物を含む第3の層とを有し、前記第2の層が前記第1の層と前記第3の層との間にはさまれ、
前記高k物質が、酸化アルミニウム及び/又は酸化ハフニウムであり、
前記第2の層が、酸化アルミニウムを含む第1の副層と、酸化ハフニウムを含む第2の副層と、酸化アルミニウムを含む第3の副層とを有する、容量性マイクロマシン・トランスデューサ。 - 前記第2の層が、100nm以下の厚みを持つ、請求項8に記載のトランスデューサ。
- 前記第1の電極層及び/又は前記第2の電極層が、非金属導電材料を有する、請求項8に記載のトランスデューサ。
- 前記非金属導電材料が、TiN、TaN、TaCN、Ir0 2 、ITO、LaNi0 3 及びSrRu0 3 を有するグループから選択される少なくとも1つの物質である、請求項12に記載のトランスデューサ。
- 堆積層及び膜を覆う誘電体層を更に有し、前記誘電体層が、前記堆積層及び膜の上部表面及び側面表面を基本的に同じ被覆で覆う、請求項8に記載のトランスデューサ。
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US201261591344P | 2012-01-27 | 2012-01-27 | |
US61/591,344 | 2012-01-27 | ||
PCT/IB2013/050481 WO2013111040A1 (en) | 2012-01-27 | 2013-01-18 | Capacitive micro-machined transducer and method of manufacturing the same |
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JP2015508625A JP2015508625A (ja) | 2015-03-19 |
JP2015508625A5 JP2015508625A5 (ja) | 2016-03-03 |
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EP (1) | EP2806982B1 (ja) |
JP (1) | JP6209537B2 (ja) |
CN (1) | CN104066521B (ja) |
BR (1) | BR112014018083A8 (ja) |
MX (1) | MX2014008859A (ja) |
RU (1) | RU2618731C2 (ja) |
WO (1) | WO2013111040A1 (ja) |
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JP6069798B2 (ja) * | 2011-12-20 | 2017-02-01 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 超音波トランスデューサデバイス及びこれを製造する方法 |
JP6209537B2 (ja) * | 2012-01-27 | 2017-10-04 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 容量性マイクロマシン・トランスデューサ及びこれを製造する方法 |
EP3049194B1 (en) * | 2013-09-24 | 2022-06-29 | Koninklijke Philips N.V. | Cmut device manufacturing method, cmut device and apparatus |
JP6381195B2 (ja) | 2013-10-22 | 2018-08-29 | キヤノン株式会社 | 静電容量型トランスデューサ及びその作製方法 |
CN107735032B (zh) | 2015-07-02 | 2021-09-21 | 皇家飞利浦有限公司 | 多模式电容式微加工超声换能器以及相关联的设备、系统和方法 |
CN107799386B (zh) | 2016-09-06 | 2020-04-28 | 中芯国际集成电路制造(北京)有限公司 | 半导体装置及其制造方法 |
CN107092880B (zh) * | 2017-04-14 | 2023-06-20 | 杭州士兰微电子股份有限公司 | 超声波指纹传感器及其制造方法 |
US12053323B2 (en) * | 2018-05-03 | 2024-08-06 | Bfly Operations Inc | Pressure port for ultrasonic transducer on CMOS sensor |
WO2021038300A1 (en) * | 2019-08-30 | 2021-03-04 | Vermon Sa | Cmut transducer |
US11988640B2 (en) * | 2020-03-11 | 2024-05-21 | Bfly Operations, Inc. | Bottom electrode material stack for micromachined ultrasonic transducer devices |
CN113873404A (zh) * | 2021-09-29 | 2021-12-31 | 瑞声声学科技(深圳)有限公司 | 一种振膜及其制备方法、mems麦克风 |
TWI819775B (zh) * | 2021-10-13 | 2023-10-21 | 台亞半導體股份有限公司 | 矽化物電容式微機電結構及其製造方法 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6831394B2 (en) * | 2002-12-11 | 2004-12-14 | General Electric Company | Backing material for micromachined ultrasonic transducer devices |
US6885056B1 (en) | 2003-10-22 | 2005-04-26 | Newport Fab, Llc | High-k dielectric stack in a MIM capacitor and method for its fabrication |
KR100577562B1 (ko) * | 2004-02-05 | 2006-05-08 | 삼성전자주식회사 | 핀 트랜지스터 형성방법 및 그에 따른 구조 |
EP1761104A4 (en) * | 2004-06-03 | 2016-12-28 | Olympus Corp | ULTRASONIC VIBRATOR OF THE ELECTROSTATIC CAPABILITY TYPE, METHOD OF MANUFACTURE, AND ELECTROSTATIC CAPACITY-TYPE ULTRASONIC PROBE |
JP4746291B2 (ja) * | 2004-08-05 | 2011-08-10 | オリンパス株式会社 | 静電容量型超音波振動子、及びその製造方法 |
US7172947B2 (en) * | 2004-08-31 | 2007-02-06 | Micron Technology, Inc | High dielectric constant transition metal oxide materials |
JP4371092B2 (ja) * | 2004-12-14 | 2009-11-25 | セイコーエプソン株式会社 | 静電アクチュエータ、液滴吐出ヘッド及びその製造方法、液滴吐出装置並びにデバイス |
US7037746B1 (en) * | 2004-12-27 | 2006-05-02 | General Electric Company | Capacitive micromachined ultrasound transducer fabricated with epitaxial silicon membrane |
ITRM20050093A1 (it) * | 2005-03-04 | 2006-09-05 | Consiglio Nazionale Ricerche | Procedimento micromeccanico superficiale di fabbricazione di trasduttori ultracustici capacitivi microlavorati e relativo trasduttore ultracustico capacitivo microlavorato. |
JP4724505B2 (ja) * | 2005-09-09 | 2011-07-13 | 株式会社日立製作所 | 超音波探触子およびその製造方法 |
US7902018B2 (en) * | 2006-09-26 | 2011-03-08 | Applied Materials, Inc. | Fluorine plasma treatment of high-k gate stack for defect passivation |
US8736000B1 (en) * | 2006-10-19 | 2014-05-27 | Sandia Corporation | Capacitive chemical sensor |
JP4961260B2 (ja) * | 2007-05-16 | 2012-06-27 | 株式会社日立製作所 | 半導体装置 |
US8203912B2 (en) * | 2007-07-31 | 2012-06-19 | Koninklijke Philips Electronics N.V. | CMUTs with a high-k dielectric |
CN101969856B (zh) * | 2007-09-17 | 2013-06-05 | 皇家飞利浦电子股份有限公司 | 预塌陷的电容微机械超声传感器的制造及其应用 |
JP5408937B2 (ja) * | 2007-09-25 | 2014-02-05 | キヤノン株式会社 | 電気機械変換素子及びその製造方法 |
US8008842B2 (en) * | 2007-10-26 | 2011-08-30 | Trs Technologies, Inc. | Micromachined piezoelectric ultrasound transducer arrays |
JP5833312B2 (ja) * | 2007-12-14 | 2015-12-16 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 輪郭成形基板を含む崩壊モードで動作可能なcMUT |
JP5305993B2 (ja) * | 2008-05-02 | 2013-10-02 | キヤノン株式会社 | 容量型機械電気変換素子の製造方法、及び容量型機械電気変換素子 |
CN102159334A (zh) | 2008-09-16 | 2011-08-17 | 皇家飞利浦电子股份有限公司 | 电容性微机械加工的超声换能器 |
FR2939003B1 (fr) * | 2008-11-21 | 2011-02-25 | Commissariat Energie Atomique | Cellule cmut formee d'une membrane de nano-tubes ou de nano-fils ou de nano-poutres et dispositif d'imagerie acoustique ultra haute frequence comprenant une pluralite de telles cellules |
JP5547418B2 (ja) * | 2009-03-19 | 2014-07-16 | 株式会社Adeka | 化学気相成長用原料及びこれを用いたシリコン含有薄膜形成方法 |
US20110065276A1 (en) * | 2009-09-11 | 2011-03-17 | Applied Materials, Inc. | Apparatus and Methods for Cyclical Oxidation and Etching |
US8188786B2 (en) * | 2009-09-24 | 2012-05-29 | International Business Machines Corporation | Modularized three-dimensional capacitor array |
US9202895B2 (en) * | 2010-05-07 | 2015-12-01 | Japan Science And Technology Agency | Process for production of functional device, process for production of ferroelectric material layer, process for production of field effect transistor, thin film transistor, field effect transistor, and piezoelectric inkjet head |
US8794075B2 (en) * | 2011-08-11 | 2014-08-05 | Nxp, B.V. | Multilayered NONON membrane in a MEMS sensor |
US9368603B2 (en) * | 2011-09-15 | 2016-06-14 | Taiwan Semiconductor Manufacturing Company, Ltd. | Contact for high-k metal gate device |
US20130187236A1 (en) * | 2012-01-20 | 2013-07-25 | Globalfoundries Inc. | Methods of Forming Replacement Gate Structures for Semiconductor Devices |
JP6209537B2 (ja) * | 2012-01-27 | 2017-10-04 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 容量性マイクロマシン・トランスデューサ及びこれを製造する方法 |
US20130270647A1 (en) * | 2012-04-17 | 2013-10-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Structure and method for nfet with high k metal gate |
US8846468B2 (en) * | 2012-12-17 | 2014-09-30 | Intermolecular, Inc. | Methods to improve leakage of high K materials |
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US20140375168A1 (en) | 2014-12-25 |
RU2014134810A (ru) | 2016-03-20 |
EP2806982B1 (en) | 2020-03-11 |
US9231496B2 (en) | 2016-01-05 |
JP2015508625A (ja) | 2015-03-19 |
CN104066521A (zh) | 2014-09-24 |
BR112014018083A2 (ja) | 2017-06-20 |
RU2618731C2 (ru) | 2017-05-11 |
BR112014018083A8 (pt) | 2017-07-11 |
WO2013111040A1 (en) | 2013-08-01 |
EP2806982A1 (en) | 2014-12-03 |
MX2014008859A (es) | 2014-10-06 |
US20150162852A1 (en) | 2015-06-11 |
US10008958B2 (en) | 2018-06-26 |
CN104066521B (zh) | 2017-07-11 |
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