JP5230385B2 - マイクロマシン - Google Patents
マイクロマシン Download PDFInfo
- Publication number
- JP5230385B2 JP5230385B2 JP2008310367A JP2008310367A JP5230385B2 JP 5230385 B2 JP5230385 B2 JP 5230385B2 JP 2008310367 A JP2008310367 A JP 2008310367A JP 2008310367 A JP2008310367 A JP 2008310367A JP 5230385 B2 JP5230385 B2 JP 5230385B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- wiring
- auxiliary wiring
- sacrificial layer
- auxiliary
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H59/00—Electrostatic relays; Electro-adhesion relays
- H01H59/0009—Electrostatic relays; Electro-adhesion relays making use of micromechanics
-
- 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
- B81C1/00166—Electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2201/00—Specific applications of microelectromechanical systems
- B81B2201/01—Switches
- B81B2201/012—Switches characterised by the shape
- B81B2201/018—Switches not provided for in B81B2201/014 - B81B2201/016
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/0036—Switches making use of microelectromechanical systems [MEMS]
- H01H2001/0052—Special contact materials used for MEMS
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/0036—Switches making use of microelectromechanical systems [MEMS]
- H01H2001/0052—Special contact materials used for MEMS
- H01H2001/0057—Special contact materials used for MEMS the contact materials containing refractory materials, e.g. tungsten
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Micromachines (AREA)
Description
本実施の形態1では、マイクロマシンであるMEMSスイッチ(微小電気機械スイッチ)の構成について説明する。
102 下部駆動電極
103 下部スイッチ電極
104 下部補助配線
105 空間
106 上部駆動電極
107 上部スイッチ電極
108 上部補助配線
109 構造層
110 下部接続配線
111 上部接続配線
201 基板
202 下部駆動電極
203 下部スイッチ電極
204 下部補助配線
205 犠牲層
206 上部駆動電極
207 上部スイッチ電極
208 上部補助配線
209 補助電極
210 構造層
211 開口部
212 開口部
213 上部接続配線
214 下部接続配線
215 開口部
216 空間
Claims (2)
- 絶縁表面を有する基板上に形成された第1の電極と、
前記第1の電極上に空間を介して形成された第2の電極および補助配線と、
前記第2の電極および前記補助配線上に、前記空間を覆うように形成された構造層と、
接続配線とを有し、
前記第2の電極および前記補助配線は、同一平面上に形成され、かつ電気的に接続され、
前記補助配線および前記接続配線は、前記構造層に設けられた開口部を介して電気的に接続され、
前記構造層の側面にサイドウォールを有し、
前記サイドウォールは、前記開口部と前記補助配線と前記接続配線とに重なる領域を有することを特徴とするマイクロマシン。 - 絶縁表面を有する基板上に形成された、第1の電極および第1の補助配線と、
前記第1の電極上に空間を介して形成された、第2の電極および第2の補助配線と、
前記第1の補助配線上に前記空間を介さず形成された、補助電極と、
前記第2の電極および前記第2の補助配線上において前記空間を覆うように形成され、且つ、前記補助電極上において前記空間を介さず形成された構造層と、
第1の接続配線と、
第2の接続配線とを有し、
前記第2の電極および前記第2の補助配線は、同一平面上に形成され、かつ電気的に接続され、
前記第2の補助配線および前記第1の接続配線は、前記構造層に設けられた第1の開口部を介して電気的に接続され、
前記補助電極および前記第2の接続配線は、前記構造層に設けられた第2の開口部を介して電気的に接続され、
前記構造層の側面にサイドウォールを有し、
前記サイドウォールは、前記第1の開口部と前記第2の補助配線と前記第1の接続配線とに重なる領域を有することを特徴とするマイクロマシン。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008310367A JP5230385B2 (ja) | 2007-12-05 | 2008-12-05 | マイクロマシン |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007314456 | 2007-12-05 | ||
JP2007314456 | 2007-12-05 | ||
JP2008310367A JP5230385B2 (ja) | 2007-12-05 | 2008-12-05 | マイクロマシン |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009158485A JP2009158485A (ja) | 2009-07-16 |
JP2009158485A5 JP2009158485A5 (ja) | 2012-01-12 |
JP5230385B2 true JP5230385B2 (ja) | 2013-07-10 |
Family
ID=40720438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008310367A Expired - Fee Related JP5230385B2 (ja) | 2007-12-05 | 2008-12-05 | マイクロマシン |
Country Status (2)
Country | Link |
---|---|
US (2) | US7999335B2 (ja) |
JP (1) | JP5230385B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5100670B2 (ja) | 2009-01-21 | 2012-12-19 | 株式会社半導体エネルギー研究所 | タッチパネル、電子機器 |
US8921144B2 (en) | 2010-06-25 | 2014-12-30 | International Business Machines Corporation | Planar cavity MEMS and related structures, methods of manufacture and design structures |
JP2012195829A (ja) | 2011-03-17 | 2012-10-11 | Seiko Epson Corp | 発振回路 |
JP2012222718A (ja) | 2011-04-13 | 2012-11-12 | Seiko Epson Corp | 発振器 |
US8912547B2 (en) | 2012-01-20 | 2014-12-16 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting device, display device, and semiconductor device |
JP2013230523A (ja) | 2012-04-27 | 2013-11-14 | Toshiba Corp | Mems素子 |
US9873833B2 (en) * | 2014-12-29 | 2018-01-23 | Versum Materials Us, Llc | Etchant solutions and method of use thereof |
US11495691B2 (en) | 2018-06-08 | 2022-11-08 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
US11139134B2 (en) * | 2019-04-23 | 2021-10-05 | Qorvo Us, Inc. | High isolation series switch |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0766280A (ja) | 1993-08-30 | 1995-03-10 | Toshiba Corp | 半導体装置の製造方法 |
US7202497B2 (en) | 1997-11-27 | 2007-04-10 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
US6396368B1 (en) | 1999-11-10 | 2002-05-28 | Hrl Laboratories, Llc | CMOS-compatible MEM switches and method of making |
WO2004019362A1 (en) | 2002-08-26 | 2004-03-04 | International Business Machines Corporation | Diaphragm activated micro-electromechanical switch |
US7560789B2 (en) * | 2005-05-27 | 2009-07-14 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
TWI401803B (zh) | 2005-06-30 | 2013-07-11 | Semiconductor Energy Lab | 微結構、微機械、有機電晶體、電氣設備、及其製造方法 |
JP4587320B2 (ja) * | 2005-06-30 | 2010-11-24 | 株式会社半導体エネルギー研究所 | 微小構造体、マイクロマシン、およびこれらの作製方法 |
-
2008
- 2008-12-03 US US12/327,341 patent/US7999335B2/en not_active Expired - Fee Related
- 2008-12-05 JP JP2008310367A patent/JP5230385B2/ja not_active Expired - Fee Related
-
2011
- 2011-07-25 US US13/189,734 patent/US8470629B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7999335B2 (en) | 2011-08-16 |
US20090145629A1 (en) | 2009-06-11 |
JP2009158485A (ja) | 2009-07-16 |
US20110281389A1 (en) | 2011-11-17 |
US8470629B2 (en) | 2013-06-25 |
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