KR100692449B1 - 마이크로미러 소자 - Google Patents
마이크로미러 소자 Download PDFInfo
- Publication number
- KR100692449B1 KR100692449B1 KR1020040080327A KR20040080327A KR100692449B1 KR 100692449 B1 KR100692449 B1 KR 100692449B1 KR 1020040080327 A KR1020040080327 A KR 1020040080327A KR 20040080327 A KR20040080327 A KR 20040080327A KR 100692449 B1 KR100692449 B1 KR 100692449B1
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- South Korea
- Prior art keywords
- micromirror
- mirror
- wiring board
- substrate
- wiring
- 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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Images
Classifications
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- 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
- B81B7/0006—Interconnects
-
- 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
- B81B3/0064—Constitution or structural means for improving or controlling the physical properties of a device
- B81B3/0083—Optical properties
-
- 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
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- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Micromachines (AREA)
Abstract
Description
Claims (6)
- 프레임부와, 미러부를 갖는 가동부와, 상기 프레임부 및 상기 가동부를 연결하는 토션바(torsion-bar)가 형성되어 있는 마이크로미러 기판과,배선 패턴이 형성되어 있는 배선 기판과,상기 마이크로미러 기판 및 상기 배선 기판을 이격시키면서 상기 프레임부 및 상기 배선 패턴을 전기적으로 접속하기 위한 도전 스페이서를 구비하는 마이크로미러 소자로서,상기 배선 기판은 상기 마이크로미러 기판에 대향하는 제 1 면을 갖고, 상기 제 1 면에는, 상기 미러부에 대향하는 위치에서, 상기 미러부의 회전 각도를 검출하기 위한 검출 수단이 설치되어 있는 것을 특징으로 하는 마이크로미러 소자.
- 프레임부와, 미러부를 갖는 가동부와, 상기 프레임부 및 상기 가동부를 연결하는 토션바를 구비하는 복수의 마이크로미러 유닛이 일체적으로 형성되어 있는 마이크로미러 기판과,배선 패턴이 형성되어 있는 배선 기판과,상기 마이크로미러 기판 및 상기 배선 기판을 이격시키면서 상기 프레임부 및 상기 배선 패턴을 전기적으로 접속하기 위한 도전 스페이서를 구비하는 마이크로미러 소자로서,상기 배선 기판은 상기 마이크로미러 기판에 대향하는 제 1 면을 갖고, 상기 제 1 면에는, 상기 각 미러부에 대향하는 위치에서, 상기 각 미러부마다의 회전 각도를 검출하기 위한 복수의 검출 수단이 설치되어 있는 것을 특징으로 하는 마이크로미러 소자.
- 제 1 항 또는 제 2 항에 있어서,상기 검출 수단은 광센서를 이용하여 구성되어 있는 것을 특징으로 하는 마이크로미러 소자.
- 제 1 항 또는 제 2 항에 있어서,상기 검출 수단은 정전 용량형 센서를 이용하여 구성되어 있는 것을 특징으로 하는 마이크로미러 소자.
- 제 1 항 또는 제 2 항에 있어서,상기 배선 기판은 상기 제 1 면과는 반대인 제 2 면을 갖고, 상기 제 2 면에는 상기 배선 패턴의 일부가 형성되어 있는 동시에,상기 배선 기판은 상기 제 1 면에 형성되어 있는 배선 패턴과 상기 제 2 면에 형성되어 있는 배선 패턴을 전기적으로 접속하도록 상기 배선 기판을 관통하는 도전 연락부를 갖는 것을 특징으로 하는 마이크로미러 소자.
- 제 1 항 또는 제 2 항에 있어서,상기 도전 스페이서는 단일 범프 또는 적층되는 복수의 범프로 이루어지는 것을 특징으로 하는 마이크로미러 소자.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00144552 | 2004-05-14 | ||
JP2004144552A JP2005326620A (ja) | 2004-05-14 | 2004-05-14 | マイクロミラー素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050109030A KR20050109030A (ko) | 2005-11-17 |
KR100692449B1 true KR100692449B1 (ko) | 2007-03-09 |
Family
ID=34631990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040080327A Expired - Fee Related KR100692449B1 (ko) | 2004-05-14 | 2004-10-08 | 마이크로미러 소자 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6906849B1 (ko) |
JP (1) | JP2005326620A (ko) |
KR (1) | KR100692449B1 (ko) |
CN (1) | CN1316281C (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102211618B1 (ko) * | 2019-07-26 | 2021-02-02 | 인하대학교 산학협력단 | 3차원 플로팅 이미지 구현 장치용 역반사 마이크로 미러 어레이 |
Families Citing this family (75)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7580178B2 (en) * | 2004-02-13 | 2009-08-25 | Angstrom, Inc. | Image-guided microsurgery system and method |
US7333260B2 (en) * | 2004-08-09 | 2008-02-19 | Stereo Display, Inc. | Two-dimensional image projection system |
US7898144B2 (en) * | 2006-02-04 | 2011-03-01 | Angstrom, Inc. | Multi-step microactuator providing multi-step displacement to a controlled object |
US8537204B2 (en) * | 2004-07-08 | 2013-09-17 | Gyoung Il Cho | 3D television broadcasting system |
US7330297B2 (en) | 2005-03-04 | 2008-02-12 | Angstrom, Inc | Fine control of rotation and translation of discretely controlled micromirror |
US7382516B2 (en) * | 2004-06-18 | 2008-06-03 | Angstrom, Inc. | Discretely controlled micromirror with multi-level positions |
US7474454B2 (en) * | 2004-06-18 | 2009-01-06 | Angstrom, Inc. | Programmable micromirror motion control system |
US7751694B2 (en) * | 2004-02-13 | 2010-07-06 | Angstrom, Inc. | Three-dimensional endoscope imaging and display system |
US7350922B2 (en) * | 2004-02-13 | 2008-04-01 | Angstrom, Inc. | Three-dimensional display using variable focal length micromirror array lens |
US7768571B2 (en) * | 2004-03-22 | 2010-08-03 | Angstrom, Inc. | Optical tracking system using variable focal length lens |
US7410266B2 (en) * | 2004-03-22 | 2008-08-12 | Angstrom, Inc. | Three-dimensional imaging system for robot vision |
US7339746B2 (en) * | 2004-03-22 | 2008-03-04 | Angstrom, Inc. | Small and fast zoom system using micromirror array lens |
US20070115261A1 (en) * | 2005-11-23 | 2007-05-24 | Stereo Display, Inc. | Virtual Keyboard input system using three-dimensional motion detection by variable focal length lens |
US7619614B2 (en) * | 2004-04-12 | 2009-11-17 | Angstrom, Inc. | Three-dimensional optical mouse system |
US8049776B2 (en) * | 2004-04-12 | 2011-11-01 | Angstrom, Inc. | Three-dimensional camcorder |
US20070040924A1 (en) * | 2005-08-19 | 2007-02-22 | Stereo Display, Inc. | Cellular phone camera with three-dimensional imaging function |
US7742232B2 (en) * | 2004-04-12 | 2010-06-22 | Angstrom, Inc. | Three-dimensional imaging system |
US7667896B2 (en) | 2004-05-27 | 2010-02-23 | Angstrom, Inc. | DVD recording and reproducing system |
US7354167B2 (en) | 2004-05-27 | 2008-04-08 | Angstrom, Inc. | Beam focusing and scanning system using micromirror array lens |
US7777959B2 (en) * | 2004-05-27 | 2010-08-17 | Angstrom, Inc. | Micromirror array lens with fixed focal length |
US7417783B2 (en) * | 2004-09-27 | 2008-08-26 | Idc, Llc | Mirror and mirror layer for optical modulator and method |
US7136210B2 (en) * | 2004-10-21 | 2006-11-14 | Hewlett-Packard Development Company, L.P. | Light modulator |
US7619807B2 (en) * | 2004-11-08 | 2009-11-17 | Angstrom, Inc. | Micromirror array lens with optical surface profiles |
US7489434B2 (en) | 2007-05-02 | 2009-02-10 | Angstrom, Inc. | Hybrid micromirror array lens for reducing chromatic aberration |
US20060198011A1 (en) * | 2005-03-04 | 2006-09-07 | Stereo Display, Inc. | Volumetric three-dimensional device using two-dimensional scanning device |
US20060203117A1 (en) * | 2005-03-10 | 2006-09-14 | Stereo Display, Inc. | Video monitoring system using variable focal length lens |
JP2007033330A (ja) * | 2005-07-28 | 2007-02-08 | Fujitsu Media Device Kk | 角速度センサ |
US20070041077A1 (en) * | 2005-08-19 | 2007-02-22 | Stereo Display, Inc. | Pocket-sized two-dimensional image projection system |
TWI284203B (en) * | 2005-12-23 | 2007-07-21 | Delta Electronics Inc | Accelerometer |
US7382515B2 (en) | 2006-01-18 | 2008-06-03 | Qualcomm Mems Technologies, Inc. | Silicon-rich silicon nitrides as etch stops in MEMS manufacture |
KR100754623B1 (ko) | 2006-02-01 | 2007-09-05 | 삼성전자주식회사 | 영상 스캔 장치 |
US7711239B2 (en) * | 2006-04-19 | 2010-05-04 | Qualcomm Mems Technologies, Inc. | Microelectromechanical device and method utilizing nanoparticles |
US9736346B2 (en) | 2006-05-09 | 2017-08-15 | Stereo Display, Inc | Imaging system improving image resolution of the system with low resolution image sensor |
US7365899B2 (en) * | 2006-08-10 | 2008-04-29 | Angstrom, Inc. | Micromirror with multi-axis rotation and translation |
JP5070778B2 (ja) * | 2006-09-20 | 2012-11-14 | 株式会社デンソー | 力学量センサ |
US7589884B2 (en) * | 2006-09-22 | 2009-09-15 | Angstrom, Inc. | Micromirror array lens with encapsulation of reflective metal layer and method of making the same |
US7589885B2 (en) * | 2006-09-22 | 2009-09-15 | Angstrom, Inc. | Micromirror array device comprising encapsulated reflective metal layer and method of making the same |
US7488082B2 (en) | 2006-12-12 | 2009-02-10 | Angstrom, Inc. | Discretely controlled micromirror array device with segmented electrodes |
US7706042B2 (en) * | 2006-12-20 | 2010-04-27 | Qualcomm Mems Technologies, Inc. | MEMS device and interconnects for same |
US7535618B2 (en) * | 2007-03-12 | 2009-05-19 | Angstrom, Inc. | Discretely controlled micromirror device having multiple motions |
US7719752B2 (en) | 2007-05-11 | 2010-05-18 | Qualcomm Mems Technologies, Inc. | MEMS structures, methods of fabricating MEMS components on separate substrates and assembly of same |
US9505606B2 (en) * | 2007-06-13 | 2016-11-29 | Angstrom, Inc. | MEMS actuator with discretely controlled multiple motions |
US8068268B2 (en) | 2007-07-03 | 2011-11-29 | Qualcomm Mems Technologies, Inc. | MEMS devices having improved uniformity and methods for making them |
US7605988B2 (en) * | 2007-07-23 | 2009-10-20 | Angstrom, Inc. | Compact image taking lens system with a lens-surfaced prism |
US7589916B2 (en) * | 2007-08-10 | 2009-09-15 | Angstrom, Inc. | Micromirror array with iris function |
TWI335903B (en) * | 2007-10-05 | 2011-01-11 | Pixart Imaging Inc | Out-of-plane sensing device |
US20090185067A1 (en) * | 2007-12-21 | 2009-07-23 | Stereo Display, Inc. | Compact automatic focusing camera |
US7863079B2 (en) * | 2008-02-05 | 2011-01-04 | Qualcomm Mems Technologies, Inc. | Methods of reducing CD loss in a microelectromechanical device |
US8810908B2 (en) | 2008-03-18 | 2014-08-19 | Stereo Display, Inc. | Binoculars with micromirror array lenses |
US20090303569A1 (en) * | 2008-05-20 | 2009-12-10 | Stereo Didplay, Inc. | Self-tilted micromirror device |
US8622557B2 (en) * | 2008-05-20 | 2014-01-07 | Stereo Display, Inc. | Micromirror array lens with self-tilted micromirrors |
WO2010001613A1 (ja) | 2008-07-02 | 2010-01-07 | 富士通株式会社 | マイクロミラーアレイ、及び、光スイッチ |
DE102008049556B4 (de) * | 2008-09-30 | 2011-07-07 | Carl Zeiss SMT GmbH, 73447 | Mikrolithographische Projektionsbelichtungsanlage |
JP5176146B2 (ja) * | 2008-10-08 | 2013-04-03 | 富士通株式会社 | マイクロ可動素子および光スイッチング装置 |
JP5239722B2 (ja) | 2008-10-10 | 2013-07-17 | 富士通株式会社 | マイクロ可動素子および光スイッチング装置 |
WO2012095185A1 (de) | 2011-01-14 | 2012-07-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mikromechanisches bauelement |
US8659816B2 (en) | 2011-04-25 | 2014-02-25 | Qualcomm Mems Technologies, Inc. | Mechanical layer and methods of making the same |
JP5989982B2 (ja) | 2011-09-29 | 2016-09-07 | スタンレー電気株式会社 | 光偏向器 |
EP2618201B1 (en) * | 2012-01-20 | 2015-11-04 | Imec | Calibration of micro-mirror arrays |
TW201344240A (zh) * | 2012-04-19 | 2013-11-01 | Touch Micro System Tech | 環狀結構及其相關微掃瞄鏡 |
FR3005160B1 (fr) * | 2013-04-29 | 2016-02-12 | Sagem Defense Securite | Capteur angulaire inertiel de type mems equilibre et procede d'equilibrage d'un tel capteur |
DE102013225364A1 (de) * | 2013-12-10 | 2015-06-11 | Robert Bosch Gmbh | Kammantrieb mit einem verschwenkbaren Spiegelelement |
WO2015108710A1 (en) * | 2014-01-20 | 2015-07-23 | Apple Inc. | Sensing of mirror position using the fringing of electric fields |
JP5952850B2 (ja) * | 2014-03-31 | 2016-07-13 | 株式会社豊田中央研究所 | Memsデバイス |
US9320139B2 (en) * | 2014-06-09 | 2016-04-19 | Boardtek Electronics Corporation | Circuit board having interior space |
CN105301764B (zh) * | 2015-12-09 | 2017-06-23 | 重庆大学 | Moems扫描光栅微镜系统 |
JP7081092B2 (ja) * | 2017-08-09 | 2022-06-07 | 富士電機株式会社 | 光走査装置および計測器 |
US10162119B1 (en) | 2017-09-15 | 2018-12-25 | Northrop Grumman Systems Corporation | Micro-beam shaping optics (MBSO) |
US10908361B2 (en) | 2018-06-06 | 2021-02-02 | Apple Inc. | Capacitive position sensing for capacitive drive MEMS devices |
WO2020001744A1 (en) | 2018-06-26 | 2020-01-02 | Huawei Technologies Co., Ltd. | 2 degree-of-freedom actuator and mems device |
CN110441991A (zh) * | 2019-07-04 | 2019-11-12 | 中国科学院上海光学精密机械研究所 | 无掩模直写光刻系统 |
US11891297B2 (en) * | 2019-07-05 | 2024-02-06 | Aac Acoustic Technologies (Shenzhen) Co., Ltd. | Motion control structure and actuator |
US11726311B2 (en) * | 2020-09-25 | 2023-08-15 | Lumentum Operations Llc | Electrode configuration for tilting micro-electro-mechanical systems mirror |
KR102679416B1 (ko) * | 2021-09-08 | 2024-06-28 | 주식회사 위멤스 | 미러 회전각 센서를 포함하는 광 스캐너 및 광 스캐너 미러의 회전각 측정 방법 |
EP4372448A4 (en) * | 2022-09-19 | 2025-01-22 | Wemems Co.,Ltd. | Device for sensing position of structure and mems scanner package comprising same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020034764A (ko) * | 2000-11-03 | 2002-05-09 | 윤종용 | 마이크로 구동 장치 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5488862A (en) * | 1993-10-18 | 1996-02-06 | Armand P. Neukermans | Monolithic silicon rate-gyro with integrated sensors |
JP3695494B2 (ja) * | 1996-11-13 | 2005-09-14 | セイコーエプソン株式会社 | 光変調デバイス、その製造方法および表示装置 |
WO2000020899A2 (en) | 1998-09-15 | 2000-04-13 | Xros, Inc. | Flexible, modular, compact fiber optic switch |
DE19844686A1 (de) * | 1998-09-29 | 2000-04-06 | Fraunhofer Ges Forschung | Mikromechanischer Drehratensensor und Verfahren zur Herstellung |
JP3666335B2 (ja) * | 2000-01-14 | 2005-06-29 | 株式会社村田製作所 | 角速度センサ |
KR100418624B1 (ko) * | 2001-02-12 | 2004-02-11 | (주) 인텔리마이크론즈 | 자이로스코프 및 그 제조 방법 |
EP1237032A3 (en) * | 2001-02-26 | 2003-08-20 | Texas Instruments Incorporated | Optical micromirror assembly on a wireless network printed circuit board having in-package mirror position feedback |
US6845669B2 (en) * | 2001-05-02 | 2005-01-25 | The Regents Of The University Of California | Non-resonant four degrees-of-freedom micromachined gyroscope |
US6809529B2 (en) * | 2001-08-10 | 2004-10-26 | Wacoh Corporation | Force detector |
JP4040324B2 (ja) * | 2001-10-24 | 2008-01-30 | 日本電信電話株式会社 | ミラー、それを用いた光スイッチならびにその製造方法 |
KR20030077754A (ko) * | 2002-03-27 | 2003-10-04 | 삼성전기주식회사 | 마이크로 관성센서 및 그 제조 방법 |
JP4140816B2 (ja) * | 2002-05-24 | 2008-08-27 | 富士通株式会社 | マイクロミラー素子 |
JP3987382B2 (ja) * | 2002-06-11 | 2007-10-10 | 富士通株式会社 | マイクロミラー素子およびその製造方法 |
-
2004
- 2004-05-14 JP JP2004144552A patent/JP2005326620A/ja active Pending
- 2004-09-23 US US10/711,516 patent/US6906849B1/en not_active Expired - Lifetime
- 2004-10-08 KR KR1020040080327A patent/KR100692449B1/ko not_active Expired - Fee Related
- 2004-10-18 CN CNB2004100852741A patent/CN1316281C/zh not_active Expired - Fee Related
Patent Citations (1)
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KR20020034764A (ko) * | 2000-11-03 | 2002-05-09 | 윤종용 | 마이크로 구동 장치 |
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Cited By (1)
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KR102211618B1 (ko) * | 2019-07-26 | 2021-02-02 | 인하대학교 산학협력단 | 3차원 플로팅 이미지 구현 장치용 역반사 마이크로 미러 어레이 |
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KR20050109030A (ko) | 2005-11-17 |
CN1316281C (zh) | 2007-05-16 |
CN1696759A (zh) | 2005-11-16 |
JP2005326620A (ja) | 2005-11-24 |
US6906849B1 (en) | 2005-06-14 |
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