CN112435922A - Method for etching cantilever beam on CSOI - Google Patents
Method for etching cantilever beam on CSOI Download PDFInfo
- Publication number
- CN112435922A CN112435922A CN202011264661.7A CN202011264661A CN112435922A CN 112435922 A CN112435922 A CN 112435922A CN 202011264661 A CN202011264661 A CN 202011264661A CN 112435922 A CN112435922 A CN 112435922A
- Authority
- CN
- China
- Prior art keywords
- etching
- layer
- insulating layer
- csoi
- cantilever beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005530 etching Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 230000007704 transition Effects 0.000 claims abstract description 11
- 235000012431 wafers Nutrition 0.000 claims abstract description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 10
- 239000010703 silicon Substances 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000000151 deposition Methods 0.000 claims abstract description 6
- 238000000059 patterning Methods 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- 239000000377 silicon dioxide Substances 0.000 claims description 11
- 235000012239 silicon dioxide Nutrition 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 56
- 239000000758 substrate Substances 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Images
Classifications
-
- 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/0009—Structural features, others than packages, for protecting a device against environmental influences
-
- 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
- B81C1/0015—Cantilevers
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011264661.7A CN112435922A (en) | 2020-11-11 | 2020-11-11 | Method for etching cantilever beam on CSOI |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011264661.7A CN112435922A (en) | 2020-11-11 | 2020-11-11 | Method for etching cantilever beam on CSOI |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112435922A true CN112435922A (en) | 2021-03-02 |
Family
ID=74699914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011264661.7A Pending CN112435922A (en) | 2020-11-11 | 2020-11-11 | Method for etching cantilever beam on CSOI |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112435922A (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030032293A1 (en) * | 2001-08-07 | 2003-02-13 | Korean Institute Of Science And Technology | High sensitive micro-cantilever sensor and fabricating method thereof |
US20040145344A1 (en) * | 2001-10-19 | 2004-07-29 | Bushong William C. | Method and apparatus for regulating charging of electrochemical cells |
US20050009299A1 (en) * | 2003-03-31 | 2005-01-13 | Takashi Wada | Method of manufacturing a semiconductor device |
EP1542323A2 (en) * | 2003-11-28 | 2005-06-15 | Dehn + Söhne Gmbh + Co Kg | Overvoltage protection device, based on spark gaps, comprising at least two main electrodes arranged in an enclosed housing |
JP2006101005A (en) * | 2004-09-28 | 2006-04-13 | Toshiba Corp | Thin-film piezoelectric resonator and manufacturing method thereof, and method for manufacturing high-frequency circuit package body |
US20070037311A1 (en) * | 2005-08-10 | 2007-02-15 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing method of microelectromechanical system |
US20170155038A1 (en) * | 2015-11-30 | 2017-06-01 | Sabic Global Technologies, B.V. | Methods and Systems for Making Piezoelectric Cantilever Actuators |
CN110602616A (en) * | 2019-08-28 | 2019-12-20 | 武汉大学 | High-sensitivity MEMS piezoelectric microphone |
CN111174951A (en) * | 2020-01-06 | 2020-05-19 | 武汉大学 | Piezoelectric sensor and preparation method thereof |
-
2020
- 2020-11-11 CN CN202011264661.7A patent/CN112435922A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030032293A1 (en) * | 2001-08-07 | 2003-02-13 | Korean Institute Of Science And Technology | High sensitive micro-cantilever sensor and fabricating method thereof |
US20040145344A1 (en) * | 2001-10-19 | 2004-07-29 | Bushong William C. | Method and apparatus for regulating charging of electrochemical cells |
US20050009299A1 (en) * | 2003-03-31 | 2005-01-13 | Takashi Wada | Method of manufacturing a semiconductor device |
EP1542323A2 (en) * | 2003-11-28 | 2005-06-15 | Dehn + Söhne Gmbh + Co Kg | Overvoltage protection device, based on spark gaps, comprising at least two main electrodes arranged in an enclosed housing |
JP2006101005A (en) * | 2004-09-28 | 2006-04-13 | Toshiba Corp | Thin-film piezoelectric resonator and manufacturing method thereof, and method for manufacturing high-frequency circuit package body |
US20070037311A1 (en) * | 2005-08-10 | 2007-02-15 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing method of microelectromechanical system |
US20170155038A1 (en) * | 2015-11-30 | 2017-06-01 | Sabic Global Technologies, B.V. | Methods and Systems for Making Piezoelectric Cantilever Actuators |
CN110602616A (en) * | 2019-08-28 | 2019-12-20 | 武汉大学 | High-sensitivity MEMS piezoelectric microphone |
CN111174951A (en) * | 2020-01-06 | 2020-05-19 | 武汉大学 | Piezoelectric sensor and preparation method thereof |
Non-Patent Citations (1)
Title |
---|
何凯旋;黄斌;段宝明;宋东方;郭群英;: "MEMS悬浮结构深反应离子刻蚀保护方法对比研究", 传感技术学报, no. 02, 15 February 2016 (2016-02-15), pages 52 - 57 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8222063B2 (en) | Method for fabricating robust light-emitting diodes | |
JP4559993B2 (en) | Manufacturing method of semiconductor device | |
KR100991395B1 (en) | Detachable substrate with controlled mechanical hold and method for production thereof | |
US8871611B2 (en) | Method for molecular adhesion bonding at low pressure | |
US20050160972A1 (en) | Method and resulting structure for manufacturing semiconductor substrates | |
US20120270378A1 (en) | Method for Producing Silicon Semiconductor Wafers Comprising a Layer for Integrating III-V Semiconductor Components | |
CN102804337B (en) | By the method for the incompatible bonding of molecular link | |
CN102017125A (en) | A method of initiating molecular bonding | |
JP6108792B2 (en) | Method for manufacturing a structure comprising at least one active part having regions of different thickness | |
KR20050084192A (en) | Method of producing a complex structure by assembling stressed structures | |
CN210444236U (en) | FBAR filter | |
TWI690480B (en) | Wafer level packaging for mems device | |
CN110620563A (en) | Method for improving preparation yield of FBAR (film bulk acoustic resonator) filter and FBAR filter | |
KR20190015155A (en) | Method for the ultrasonic fingerprint sensor using semiconductor nanorods | |
CN112435922A (en) | Method for etching cantilever beam on CSOI | |
CN113871328A (en) | Die-to-wafer bonding using micro-transfer printing | |
US20140231939A1 (en) | Capacitive pressure sensor and method | |
JP5581619B2 (en) | Method for manufacturing piezoelectric device and piezoelectric device | |
JP6755558B2 (en) | Thermocompression bonding with raised features | |
US20180068872A1 (en) | Carrier Substrate For Semiconductor Structures Suitable For A Transfer By Transfer Print And Manufacturing Of The Semiconductor Structures On The Carrier Substrate | |
TWI743610B (en) | Semiconductor substrate, method of manufacturing semiconductor substrate, and method of manufacturing semiconductor element | |
KR100758641B1 (en) | A method for fabricating a micro structure on silicon substrate with a cmos circuit, and a mems device comprising the micro structure fabricated by the same method | |
KR102656505B1 (en) | Die-to-wafer bonding utilizing micro-transfer printing | |
US20230154914A1 (en) | Method of producing hybrid semiconductor wafer | |
WO2022226912A1 (en) | Resonator and method for forming same, and electronic device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220408 Address after: 315832 e2025, zone a, Room 401, building 1, No. 88, Meishan Qixing Road, Beilun District, Ningbo, Zhejiang Province Applicant after: Ningbo Huazhang enterprise management partnership (L.P.) Address before: 430072 Hubei Province, Wuhan city Wuchang District of Wuhan University Luojiashan Applicant before: WUHAN University |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220824 Address after: No.01, 4th floor, building D7, phase 3, Wuhan Software New Town, No.9 Huacheng Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Applicant after: Wuhan Minsheng New Technology Co.,Ltd. Address before: 315832 e2025, zone a, Room 401, building 1, No. 88, Meishan Qixing Road, Beilun District, Ningbo, Zhejiang Province Applicant before: Ningbo Huazhang enterprise management partnership (L.P.) |
|
TA01 | Transfer of patent application right |