KR100941798B1 - 스캐닝 마이크로미러 - Google Patents
스캐닝 마이크로미러 Download PDFInfo
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- KR100941798B1 KR100941798B1 KR1020080090913A KR20080090913A KR100941798B1 KR 100941798 B1 KR100941798 B1 KR 100941798B1 KR 1020080090913 A KR1020080090913 A KR 1020080090913A KR 20080090913 A KR20080090913 A KR 20080090913A KR 100941798 B1 KR100941798 B1 KR 100941798B1
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- 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
- G02B26/085—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 means being moved or deformed by electromagnetic means
-
- 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
- G02B26/10—Scanning systems
- G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
- G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
- G02B6/3572—Magnetic force
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
- G02B6/3584—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details constructional details of an associated actuator having a MEMS construction, i.e. constructed using semiconductor technology such as etching
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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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Micromachines (AREA)
Abstract
Description
Claims (10)
- 개방영역이 형성된 기판;제 3 탄성체를 통해 상기 기판에 지지되고, 상기 제 3 탄성체를 회전축으로 하여 구동하는 김블;제 2 탄성체를 통해 상기 김블의 내측에 지지되는 강화틀;상기 제 2 탄성체와 일직선 상에 위치하는 제 1 탄성체를 통해 상기 강화틀의 내측에 지지되고, 상기 제 1 탄성체 및 상기 제 2 탄성체를 회전축으로 하여 상기 강화틀과 함께 구동하는 미러판;상기 김블, 상기 강화틀 및 상기 미러판 상에 위치하여 구동전류가 흐르는 코일; 및상기 기판의 저면에 위치하여, 상기 구동전류와 상호작용하여 구동력을 생성하는 자석을 포함하며,상기 제 1 탄성체 및 제 2 탄성체가 구성하는 회전축은 상기 제 3 탄성체가 구성하는 회전축과 직교하고,상기 미러판은 빔을 반사하는 미러가 다수의 연결살에 의해 프레임과 결합하도록 구성되고,상기 제 1 탄성체, 제 2 탄성체 및 제 3 탄성체 중 적어도 하나는 "V"자 형상의 이중 토션바로 구성되어 일단은 두 개의 지지점을 구비하고 타단은 하나의 지지점을 구비하도록 구성되는 스캐닝 마이크로미러.
- 제 1항에 있어서, 상기 자석은링형 자석; 및상기 링형 자석의 내측에 소정 간격 이격되어 위치하는 원통형 자석;을 포함하는 스캐닝 마이크로미러.
- 제 1항에 있어서,상기 코일에 저대역의 제 1 주파수 신호를 인가하면 소정의 회전축을 중심으로 강제 구동하고,상기 코일에 고대역의 제 2 주파수 신호를 인가하면 상기 소정의 회전축과 수직인 회전축을 중심으로 공진 구동하는 스캐닝 마이크로미러.
- 제 1항에 있어서,상기 강화틀은 상기 미러판의 회전 방향 및 회전 각도와 동일한 방향 및 동일한 각도로 구동하는 스캐닝 마이크로미러.
- 제 1항에 있어서, 상기 코일은 단선 및 단층 구조로서,일측 제 3 탄성체로부터 일측 제 2 탄성체까지 김블 경로를 구성하고, 상기 강화틀의 일측 반원 경로를 구성한 뒤 타측 제 2 탄성체로부터 상기 일측 제2탄성체까지 상기 미러판을 관통하며, 상기 일측 제 2 탄성체로부터 타측 제 3 탄성체까지의 김블 경로를 구성하는 제 1 코일부; 및상기 일측 제 3 탄성체로부터 타측 제 2 탄성체까지 김블 경로를 구성하고, 상기 타측 제 2 탄성체로부터 상기 일측 제 2 탄성체까지 상기 미러판을 관통하며, 상기 강화틀의 타측 반원 경로를 구성한 뒤 상기 타측 제 2 탄성체로부터 상기 타측 제 3 탄성체까지의 김블 경로를 구성하는 제 2 코일부;를 포함하는 스캐닝 마이크로미러.
- 제 1항에 있어서, 상기 코일은 복선 및 다층 구조로서,일측 제 3 탄성체의 입력 라인으로부터 분기되어 상기 김블 상에서 원형 경로를 구성하고 타측 제 3 탄성체로 출력 라인을 형성하는 제 1 코일부; 및상기 제 1 코일부와 절연되고, 상기 일측 제 3 탄성체로부터 일측 제 2 탄성체를 거쳐 상기 강화틀로 진입되며, 상기 강화틀 상에서 원형 경로를 구성한 뒤 타측 제 2 탄성체를 거쳐 상기 타측 제 3 탄성체로 출력 라인을 형성하는 제 2 코일부;를 포함하는 스캐닝 마이크로미러.
- 제 1항에 있어서, 상기 코일은 복선 및 단층 구조로서,일측 제 3 탄성체로부터 타측 제 3 탄성체까지 상기 김블 상에서 각각 반원형 경로를 구성하는 제 1 코일부; 및상기 일측 제 3 탄성체로부터 일측 제 2 탄성체를 거쳐 상기 강화틀로 진입하며, 상기 강화틀 상에서 원형 경로를 구성한 뒤 타측 제 2 탄성체를 거쳐 상기 타측 제 3 탄성체로 출력 라인을 형성하는 제 2 코일부;를 포함하는 스캐닝 마이크로미러.
- 삭제
- 제 1항에 있어서,상기 지지점이 두 개인 일단은 상기 지지점이 하나인 타단보다 상기 스캐닝 마이크로미러의 내측에 위치하도록 구성되는 스캐닝 마이크로미러.
- 삭제
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KR1020080090913A KR100941798B1 (ko) | 2008-09-17 | 2008-09-17 | 스캐닝 마이크로미러 |
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KR1020080090913A KR100941798B1 (ko) | 2008-09-17 | 2008-09-17 | 스캐닝 마이크로미러 |
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KR1020060055679A Division KR20070121082A (ko) | 2006-06-21 | 2006-06-21 | 스캐닝 마이크로미러 |
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KR20080096731A KR20080096731A (ko) | 2008-11-03 |
KR100941798B1 true KR100941798B1 (ko) | 2010-02-10 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140088398A (ko) * | 2013-01-02 | 2014-07-10 | 엘지전자 주식회사 | 스캐닝 마이크로 미러 |
KR20140088400A (ko) * | 2013-01-02 | 2014-07-10 | 엘지전자 주식회사 | 스캐닝 마이크로 미러 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102014783B1 (ko) * | 2013-01-02 | 2019-10-21 | 엘지전자 주식회사 | 스캐닝 마이크로 미러 |
KR102089954B1 (ko) * | 2014-04-01 | 2020-03-17 | 엘지전자 주식회사 | 코일을 구비하는 mems 스캐너 및 mems 스캐너의 코일 제조 방법 |
KR101633988B1 (ko) * | 2014-09-23 | 2016-06-27 | 이화여자대학교 산학협력단 | 스캐닝 마이크로미러 |
CN115027082A (zh) * | 2022-06-30 | 2022-09-09 | 陕西科技大学 | 一种基于3d打印的双轴电磁式扫描振镜的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6388789B1 (en) | 2000-09-19 | 2002-05-14 | The Charles Stark Draper Laboratory, Inc. | Multi-axis magnetically actuated device |
US20050253055A1 (en) | 2004-05-14 | 2005-11-17 | Microvision, Inc., A Corporation Of The State Of Delaware | MEMS device having simplified drive |
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2008
- 2008-09-17 KR KR1020080090913A patent/KR100941798B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6388789B1 (en) | 2000-09-19 | 2002-05-14 | The Charles Stark Draper Laboratory, Inc. | Multi-axis magnetically actuated device |
US20050253055A1 (en) | 2004-05-14 | 2005-11-17 | Microvision, Inc., A Corporation Of The State Of Delaware | MEMS device having simplified drive |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140088398A (ko) * | 2013-01-02 | 2014-07-10 | 엘지전자 주식회사 | 스캐닝 마이크로 미러 |
KR20140088400A (ko) * | 2013-01-02 | 2014-07-10 | 엘지전자 주식회사 | 스캐닝 마이크로 미러 |
KR102014782B1 (ko) * | 2013-01-02 | 2019-08-27 | 엘지전자 주식회사 | 스캐닝 마이크로 미러 |
KR102014784B1 (ko) * | 2013-01-02 | 2019-10-21 | 엘지전자 주식회사 | 스캐닝 마이크로 미러 |
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