KR100889115B1 - Soi 기판상에 공동구조를 형성하는 방법 및 soi기판상에 형성된 공동구조 - Google Patents
Soi 기판상에 공동구조를 형성하는 방법 및 soi기판상에 형성된 공동구조 Download PDFInfo
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- KR100889115B1 KR100889115B1 KR1020047004728A KR20047004728A KR100889115B1 KR 100889115 B1 KR100889115 B1 KR 100889115B1 KR 1020047004728 A KR1020047004728 A KR 1020047004728A KR 20047004728 A KR20047004728 A KR 20047004728A KR 100889115 B1 KR100889115 B1 KR 100889115B1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
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- 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
- B81C1/00023—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems without movable or flexible elements
- B81C1/00047—Cavities
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- 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
- B81C1/00388—Etch mask forming
- B81C1/00412—Mask characterised by its behaviour during the etching process, e.g. soluble masks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76264—SOI together with lateral isolation, e.g. using local oxidation of silicon, or dielectric or polycristalline material refilled trench or air gap isolation regions, e.g. completely isolated semiconductor islands
- H01L21/76286—Lateral isolation by refilling of trenches with polycristalline material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2201/00—Manufacture or treatment of microstructural devices or systems
- B81C2201/01—Manufacture or treatment of microstructural devices or systems in or on a substrate
- B81C2201/0101—Shaping material; Structuring the bulk substrate or layers on the substrate; Film patterning
- B81C2201/0111—Bulk micromachining
- B81C2201/0115—Porous silicon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2203/00—Forming microstructural systems
- B81C2203/01—Packaging MEMS
- B81C2203/0145—Hermetically sealing an opening in the lid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- Microelectronics & Electronic Packaging (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Pressure Sensors (AREA)
- Micromachines (AREA)
- Drying Of Semiconductors (AREA)
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Abstract
Description
Claims (6)
- 예비제조된 실리콘 웨이퍼에 공동을 형성하기 위한 방법으로서, 상기 웨이퍼는 제 1 실리콘층(1), 상기 제 1 실리콘층(1)과 실질적으로 평행하게 위치된 제 2 단결정 실리콘층(3), 및 상기 제 1 실리콘층(1)과 상기 제 2 단결정 실리콘층(3)의 사이에 위치된 절연층(2)을 포함하고,- 상기 제 2 단결정 실리콘층(3)에 상기 제 2 단결정 실리콘층의 두께를 통하여 연장되는 접근창(4)을 형성하는 단계; 및- 형성된 상기 접근창(4)을 통하여 상기 제 2 단결정 실리콘층으로 흐르는 에칭제로서 상기 절연층(2)에 공동을 에칭하는 단계;를 포함하는, 공동 형성방법에 있어서,- 상기 접근창(4)의 제조 단계에 이어서, 그리고 상기 에칭 단계 이전에, 상기 에칭제가 다공성 박층을 통과하여 에칭되는 상기 공동(6) 속으로 흐를 수 있도록, 처리될 표면상에 다공성 박층(5)이 형성되고,- 상기 공동(6)이 에칭된 직후, 상기 다공성 박층의 물질이 기체에 대해 비투과성이 되도록 하기 위하여, 하나 이상의 보완층(7)이 적층되고,- 상기 접근창(4)의 형성과 함께 상기 절연층(2)이 추가적으로 처리됨으로써, 상기 다공성 박층(5) 및 상기 하나 이상의 보완층(7)의 적층과 함께 상기 공동의 내부로 연장되는 범프(9)를 형성하기에 적합한 리세스(8)를 포함하게 되는,공동 형성방법.
- 삭제
- 제 1 항에 있어서,상기 접근창(4)이 형성된 상기 제 2 단결정 실리콘층(3)은 실질적으로 평활처리된 표면을 갖도록 처리되고, 상기 표면상에 집적 소자(13)와 금속배선이 제조될 수 있는 것을 특징으로 하는,공동 형성방법.
- 예비제조된 실리콘 웨이퍼에 형성된 공동구조로서, 상기 웨이퍼는 제 1 실리콘층(1), 상기 제 1 실리콘층(1)과 실질적으로 평행하게 위치된 제 2 단결정 실리콘층(3), 및 상기 제 1 실리콘층(1)과 상기 제 2 단결정 실리콘층(3)의 사이에 위치된 절연층(2)을 포함하고,- 공동(6)은 상기 제 1 실리콘층(1)과 상기 제 2 단결정 실리콘층(3) 사이에 실질적으로 위치된 상기 절연층(2)에 형성되고,- 이와 같이 형성된 공동(6)은 각각 하나 이상의 밀폐된 접근창 구조(4,5,7)에 의해 윤곽이 형성되는, 공동구조에 있어서,- 상기 밀폐된 접근창 구조(4,5,7)는, 에칭되는 상기 공동(6) 속으로 제조 단계 동안 에칭제가 통과하여 흐를 수 있도록, 상기 공동(6) 안으로 개방된 그 말단에 하나 이상의 다공층(5)을 갖고,- 상기 밀폐된 접근창 구조(4,5,7)는, 상기 다공층의 물질이 기체에 대해 비투과성이 되도록 하기 위하여, 위에 적층된 하나 이상의 보완층(7)을 갖고,- 상기 접근창 구조(4,5,7)는 상기 공동(6)의 내부로 연장되는 범프(9)를 형성하기에 적합한,공동구조.
- 삭제
- 제 4 항에 있어서,상기 접근창 구조(4,5,7)가 형성된 상기 제 2 단결정 실리콘층(3)은 실질적으로 평활처리된 표면을 갖도록 처리되고, 상기 표면상에 집적 소자(13)와 금속배선이 제조될 수 있는 것을 특징으로 하는,공동구조.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20011922A FI114755B (fi) | 2001-10-01 | 2001-10-01 | Menetelmä ontelorakenteen muodostamiseksi SOI-kiekolle sekä SOI-kiekon ontelorakenne |
FI20011922 | 2001-10-01 | ||
PCT/FI2002/000772 WO2003030234A1 (en) | 2001-10-01 | 2002-09-27 | Method for forming a cavity structure on soi substrate and cavity structure formed on soi substrate |
Publications (2)
Publication Number | Publication Date |
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KR20040037218A KR20040037218A (ko) | 2004-05-04 |
KR100889115B1 true KR100889115B1 (ko) | 2009-03-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047004728A KR100889115B1 (ko) | 2001-10-01 | 2002-09-27 | Soi 기판상에 공동구조를 형성하는 방법 및 soi기판상에 형성된 공동구조 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6930366B2 (ko) |
EP (1) | EP1433199B1 (ko) |
JP (1) | JP2005504644A (ko) |
KR (1) | KR100889115B1 (ko) |
CN (1) | CN1288724C (ko) |
FI (1) | FI114755B (ko) |
HK (1) | HK1072497A1 (ko) |
WO (1) | WO2003030234A1 (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
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US7625603B2 (en) * | 2003-11-14 | 2009-12-01 | Robert Bosch Gmbh | Crack and residue free conformal deposited silicon oxide with predictable and uniform etching characteristics |
KR101335163B1 (ko) * | 2004-03-15 | 2013-12-02 | 조지아 테크 리서치 코오포레이션 | 마이크로 전자-기계 시스템의 패키징 및 그 제조 방법 |
US7292111B2 (en) * | 2004-04-26 | 2007-11-06 | Northrop Grumman Corporation | Middle layer of die structure that comprises a cavity that holds an alkali metal |
JP4534622B2 (ja) * | 2004-06-23 | 2010-09-01 | ソニー株式会社 | 機能素子およびその製造方法、流体吐出ヘッド、並びに印刷装置 |
KR100579490B1 (ko) * | 2004-09-20 | 2006-05-15 | 삼성전자주식회사 | 실리콘 절연체 실리콘 구조물 및 그 제조방법 |
US7303936B2 (en) * | 2005-04-13 | 2007-12-04 | Delphi Technologies, Inc. | Method for forming anti-stiction bumps on a micro-electro mechanical structure |
CN101456532B (zh) * | 2005-07-04 | 2012-06-20 | 俞度立 | 微涡卷叶片及微涡卷基板的制造方法 |
DE102008002332B4 (de) * | 2008-06-10 | 2017-02-09 | Robert Bosch Gmbh | Verfahren zur Herstellung einer mikromechanischen Membranstruktur mit Zugang von der Substratrückseite |
US8877648B2 (en) * | 2009-03-26 | 2014-11-04 | Semprius, Inc. | Methods of forming printable integrated circuit devices by selective etching to suspend the devices from a handling substrate and devices formed thereby |
KR101298114B1 (ko) * | 2009-06-02 | 2013-08-20 | 한국과학기술원 | Mems 또는 mems 소자의 패키지 및 패키징 방법 |
DE102010006769A1 (de) * | 2010-02-04 | 2014-10-30 | Dominik Mösch | Verfahren zur Herstellung von kleinen Hohlräumen oder Maskierungen/Strukturen in der Halbleiterindustrie, Mikroelektronik, Mikrosystemtechnik o.ä. anhand von Substanzen mit einem geringen Schmelz- und Siedepunkt |
DE102010008044B4 (de) | 2010-02-16 | 2016-11-24 | Epcos Ag | MEMS-Mikrofon und Verfahren zur Herstellung |
CH708827A2 (fr) * | 2013-11-08 | 2015-05-15 | Nivarox Sa | Pièce de micromécanique creuse, à plusieurs niveaux fonctionnels et monobloc en un matériau à base d'un allotrope synthétique du carbone. |
CN103926034B (zh) * | 2014-03-25 | 2016-08-31 | 慧石(上海)测控科技有限公司 | 硅压力芯片结构设计及工艺 |
CN103926028B (zh) * | 2014-03-25 | 2016-05-18 | 慧石(上海)测控科技有限公司 | 一种应变片的结构设计及制作工艺 |
FI128447B (en) | 2016-04-26 | 2020-05-15 | Teknologian Tutkimuskeskus Vtt Oy | Apparatus associated with analysis of thin film layers and method of making them |
CN114267628A (zh) * | 2021-03-24 | 2022-04-01 | 青岛昇瑞光电科技有限公司 | 超薄绝缘体上硅(soi)衬底基片及其制备方法 |
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JPH10135487A (ja) | 1996-07-31 | 1998-05-22 | Sgs Thomson Microelettronica Spa | 集積圧電抵抗圧力センサ及びその製造方法 |
WO1999036941A2 (en) * | 1998-01-15 | 1999-07-22 | Cornell Research Foundation, Inc. | Trench isolation for micromechanical devices |
JP2000124469A (ja) * | 1998-10-13 | 2000-04-28 | Toyota Central Res & Dev Lab Inc | 微小密閉容器及びその製造方法 |
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FR2700003B1 (fr) * | 1992-12-28 | 1995-02-10 | Commissariat Energie Atomique | Procédé de fabrication d'un capteur de pression utilisant la technologie silicium sur isolant et capteur obtenu. |
SE9304145D0 (sv) * | 1993-12-10 | 1993-12-10 | Pharmacia Lkb Biotech | Sätt att tillverka hålrumsstrukturer |
US5942802A (en) * | 1995-10-09 | 1999-08-24 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device and method of producing the same |
US6093330A (en) * | 1997-06-02 | 2000-07-25 | Cornell Research Foundation, Inc. | Microfabrication process for enclosed microstructures |
JP4168497B2 (ja) | 1998-10-13 | 2008-10-22 | 株式会社デンソー | 半導体力学量センサの製造方法 |
EP1077475A3 (en) | 1999-08-11 | 2003-04-02 | Applied Materials, Inc. | Method of micromachining a multi-part cavity |
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2001
- 2001-10-01 FI FI20011922A patent/FI114755B/fi not_active IP Right Cessation
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2002
- 2002-09-27 EP EP02764899.7A patent/EP1433199B1/en not_active Expired - Lifetime
- 2002-09-27 CN CNB028194314A patent/CN1288724C/zh not_active Expired - Lifetime
- 2002-09-27 WO PCT/FI2002/000772 patent/WO2003030234A1/en active Application Filing
- 2002-09-27 JP JP2003533331A patent/JP2005504644A/ja active Pending
- 2002-09-27 KR KR1020047004728A patent/KR100889115B1/ko active IP Right Grant
- 2002-09-27 US US10/491,193 patent/US6930366B2/en not_active Expired - Lifetime
-
2005
- 2005-06-21 HK HK05105143A patent/HK1072497A1/xx not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10135487A (ja) | 1996-07-31 | 1998-05-22 | Sgs Thomson Microelettronica Spa | 集積圧電抵抗圧力センサ及びその製造方法 |
WO1999036941A2 (en) * | 1998-01-15 | 1999-07-22 | Cornell Research Foundation, Inc. | Trench isolation for micromechanical devices |
JP2000124469A (ja) * | 1998-10-13 | 2000-04-28 | Toyota Central Res & Dev Lab Inc | 微小密閉容器及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
FI20011922A (fi) | 2003-04-02 |
JP2005504644A (ja) | 2005-02-17 |
HK1072497A1 (en) | 2005-08-26 |
FI114755B (fi) | 2004-12-15 |
US20040248376A1 (en) | 2004-12-09 |
EP1433199B1 (en) | 2013-11-06 |
FI20011922A0 (fi) | 2001-10-01 |
CN1561539A (zh) | 2005-01-05 |
WO2003030234A1 (en) | 2003-04-10 |
EP1433199A1 (en) | 2004-06-30 |
KR20040037218A (ko) | 2004-05-04 |
CN1288724C (zh) | 2006-12-06 |
US6930366B2 (en) | 2005-08-16 |
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