JP5952850B2 - Memsデバイス - Google Patents
Memsデバイス Download PDFInfo
- Publication number
- JP5952850B2 JP5952850B2 JP2014072206A JP2014072206A JP5952850B2 JP 5952850 B2 JP5952850 B2 JP 5952850B2 JP 2014072206 A JP2014072206 A JP 2014072206A JP 2014072206 A JP2014072206 A JP 2014072206A JP 5952850 B2 JP5952850 B2 JP 5952850B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- mems
- diagnostic
- movable
- electrically connected
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
- G02B26/0841—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means
-
- 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
- B81B7/008—MEMS characterised by an electronic circuit specially adapted for controlling or driving the same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2201/00—Specific applications of microelectromechanical systems
- B81B2201/04—Optical MEMS
- B81B2201/042—Micromirrors, not used as optical switches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2203/00—Basic microelectromechanical structures
- B81B2203/04—Electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2203/00—Basic microelectromechanical structures
- B81B2203/05—Type of movement
- B81B2203/058—Rotation out of a plane parallel to the substrate
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Micromachines (AREA)
Description
実施例2では、診断回路を2つ用いたが、診断回路をさらに少なくすることもできる。例えば、図7に示すように、ST14を介して接点176と診断回路54とを接続し、ST15を介して接点276と診断回路54とを接続することで、診断回路54のみによって、診断電極126〜128、226〜228と可動電極133〜135,233〜235との接触を検知することができる。
11,123〜125,12,223〜225:MEMS装置
100:MEMS基板
30:回路基板
121,221,133〜135,233〜235:可動電極
102〜105,202〜205,414〜416,514〜516:駆動電極
122,126〜128、222,226〜228,441〜443,541〜543:診断電極
141〜143,153〜155,179,241,242,253〜255,279,286〜288,421〜423,433,521〜523,533,554〜556:貫通電極
41,42:駆動回路
50,53,54:診断回路
Claims (2)
- 2以上のMEMS装置と、回路基板と、を含む、MEMSデバイスであって、
それぞれのMEMS装置は、
基板と、
可動電極を有し、基板の表面側に伸びる支持部に固定されるとともに、基板に対して相対的に傾動可能な可動部と、
基板の表面の可動電極と対向する位置に固定された駆動電極と、
基板の表面の駆動電極よりも支持部から離れており、可動部と部分的に対向する位置に固定された診断電極と、
基板の表面から裏面まで貫通する複数の貫通電極と、
基板の裏面に設けられ、貫通電極を介して駆動電極、可動電極、または診断電極のいずれかと電気的に接続する複数のMEMS側接点と、を備えており、
回路基板は、
MEMS側接点と接合する複数の回路側接点と、
回路側接点、MEMS側接点、貫通電極を介して駆動電極および可動電極に電気的に接続し、可動部を基板に対して傾動可能な駆動回路と、
回路側接点、MEMS側接点、貫通電極を介して診断電極および可動電極に電気的に接続し、診断電極と可動電極との接触を検知可能な診断回路と、を備えており、
少なくとも2つのMEMS装置の診断電極が互いに電気的に接続されて同一の貫通電極を介して同一のMEMS側接点に接続されており、
診断電極と電気的に接続される貫通電極およびMEMS側接点は、複数のMEMS装置の間とならない位置に配置される、MEMSデバイス。 - 互いの診断電極が電気的に接続されていない少なくとも2つのMEMS装置の可動電極が互いに電気的に接続されて同一の貫通電極を介して同一のMEMS側接点に接続されている、請求項1に記載のMEMSデバイス。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014072206A JP5952850B2 (ja) | 2014-03-31 | 2014-03-31 | Memsデバイス |
US14/636,470 US20150277106A1 (en) | 2014-03-31 | 2015-03-03 | Mems device |
DE102015003188.0A DE102015003188B4 (de) | 2014-03-31 | 2015-03-12 | MEMS-Vorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014072206A JP5952850B2 (ja) | 2014-03-31 | 2014-03-31 | Memsデバイス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015193052A JP2015193052A (ja) | 2015-11-05 |
JP5952850B2 true JP5952850B2 (ja) | 2016-07-13 |
Family
ID=54066885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014072206A Expired - Fee Related JP5952850B2 (ja) | 2014-03-31 | 2014-03-31 | Memsデバイス |
Country Status (3)
Country | Link |
---|---|
US (1) | US20150277106A1 (ja) |
JP (1) | JP5952850B2 (ja) |
DE (1) | DE102015003188B4 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220072366A (ko) * | 2020-11-25 | 2022-06-02 | 에스케이하이닉스 주식회사 | 관통 전극을 포함하는 반도체 칩, 및 이를 포함하는 반도체 패키지 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6275326B1 (en) | 1999-09-21 | 2001-08-14 | Lucent Technologies Inc. | Control arrangement for microelectromechanical devices and systems |
US7013183B1 (en) * | 2000-07-14 | 2006-03-14 | Solvisions Technologies Int'l | Multiplexer hardware and software for control of a deformable mirror |
US6852287B2 (en) * | 2001-09-12 | 2005-02-08 | Handylab, Inc. | Microfluidic devices having a reduced number of input and output connections |
US7136547B2 (en) * | 2001-03-30 | 2006-11-14 | Gsi Group Corporation | Method and apparatus for beam deflection |
US6750655B2 (en) * | 2002-02-21 | 2004-06-15 | Pts Corporation | Methods for affirming switched status of MEMS-based devices |
US7208809B2 (en) | 2002-09-19 | 2007-04-24 | Nippon Telegraph And Telephone Corporation | Semiconductor device having MEMS |
JP2005326620A (ja) * | 2004-05-14 | 2005-11-24 | Fujitsu Ltd | マイクロミラー素子 |
SE533992C2 (sv) | 2008-12-23 | 2011-03-22 | Silex Microsystems Ab | Elektrisk anslutning i en struktur med isolerande och ledande lager |
JP5578810B2 (ja) | 2009-06-19 | 2014-08-27 | キヤノン株式会社 | 静電容量型の電気機械変換装置 |
JP5603739B2 (ja) | 2010-11-02 | 2014-10-08 | キヤノン株式会社 | 静電容量型電気機械変換装置 |
-
2014
- 2014-03-31 JP JP2014072206A patent/JP5952850B2/ja not_active Expired - Fee Related
-
2015
- 2015-03-03 US US14/636,470 patent/US20150277106A1/en not_active Abandoned
- 2015-03-12 DE DE102015003188.0A patent/DE102015003188B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2015193052A (ja) | 2015-11-05 |
DE102015003188A1 (de) | 2015-10-01 |
DE102015003188B4 (de) | 2018-06-14 |
US20150277106A1 (en) | 2015-10-01 |
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