KR100403812B1 - 마이크로 액츄에이터 - Google Patents
마이크로 액츄에이터 Download PDFInfo
- Publication number
- KR100403812B1 KR100403812B1 KR10-2001-0036092A KR20010036092A KR100403812B1 KR 100403812 B1 KR100403812 B1 KR 100403812B1 KR 20010036092 A KR20010036092 A KR 20010036092A KR 100403812 B1 KR100403812 B1 KR 100403812B1
- Authority
- KR
- South Korea
- Prior art keywords
- lower electrode
- substrate
- trench
- micromirror
- micro
- Prior art date
Links
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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Micromachines (AREA)
Abstract
Description
Claims (5)
- 기판;상기 기판 상에 형성된 돌출부에 의해 탄성적으로 지지된 스프링;상기 스프링에 연결되어 회동 가능도록 형성된 마이크로 미러;상기 돌출부 양쪽의 상기 마이크로 미러면에 대응되는 기판 영역에 형성된트렌치부들; 및상기 트렌치부들의 내부 영역에 형성된 하부 전극;을 포함하는 것을 특징으로 하는 마이크로 액츄에이터.
- 제 1항에 있어서,상기 하부 전극;은 상기 트렌치부들 사이의 기판 상에 형성된 전극을 더 포함하는 것을 특징으로 하는 마이크로 액츄에이터.
- 제 2항에 있어서,상기 트렌치부들 내부의 하부 전극;은 상기 트렌치부들의 저면 및 측벽 상에 형성된 것을 특징으로 하는 마이크로 액츄에이터.
- 제 3항에 있어서,상기 트렌치부들은 상기 트렌치부들 사이의 기판 상부 방향으로 수직 측벽 또는 경사 측벽을 포함하도록 형성된 것을 특징으로 하는 마이크로 액츄에이터.
- 제 2항에 있어서,상기 트렌부들은 상기 트렌치부들 사이의 기판 상부 방향으로 계단형으로 형성된 것을 특징으로 하는 마이크로 액츄에이터.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0036092A KR100403812B1 (ko) | 2001-06-23 | 2001-06-23 | 마이크로 액츄에이터 |
US10/173,029 US6760143B2 (en) | 2001-06-23 | 2002-06-18 | Micromirror actuator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0036092A KR100403812B1 (ko) | 2001-06-23 | 2001-06-23 | 마이크로 액츄에이터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030000350A KR20030000350A (ko) | 2003-01-06 |
KR100403812B1 true KR100403812B1 (ko) | 2003-10-30 |
Family
ID=19711283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0036092A KR100403812B1 (ko) | 2001-06-23 | 2001-06-23 | 마이크로 액츄에이터 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6760143B2 (ko) |
KR (1) | KR100403812B1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3557525B2 (ja) * | 2001-03-29 | 2004-08-25 | 日本航空電子工業株式会社 | 微小可動デバイス |
JP3722021B2 (ja) * | 2001-07-18 | 2005-11-30 | 株式会社デンソー | 光スイッチ |
KR100400232B1 (ko) * | 2001-12-15 | 2003-10-01 | 삼성전자주식회사 | 마이크로미러 액튜에이터 및 그 제조 방법 |
US7110637B2 (en) * | 2002-05-28 | 2006-09-19 | Jds Uniphase Inc. | Two-step electrode for MEMs micromirrors |
KR100464320B1 (ko) * | 2002-11-19 | 2004-12-31 | 삼성전자주식회사 | 마이크로미러 액츄에이터 및 그 제조방법 |
US6947196B2 (en) * | 2003-04-22 | 2005-09-20 | Taiwan Semiconductor Manufacturing Co., Ltd. | Trench-embedded mirror structure for double substrate spatial light modulator |
KR100717263B1 (ko) * | 2004-01-07 | 2007-05-15 | 신아에이티(주) | 다기능 샤워기 |
US7184195B2 (en) * | 2005-06-15 | 2007-02-27 | Miradia Inc. | Method and structure reducing parasitic influences of deflection devices in an integrated spatial light modulator |
KR100709325B1 (ko) | 2005-11-16 | 2007-04-20 | 삼성전자주식회사 | 마이크로 미러 액튜에이터 |
KR100711518B1 (ko) * | 2006-02-28 | 2007-04-27 | 정준환 | 왕겨 팽연화 장치 |
US7365898B2 (en) * | 2006-08-02 | 2008-04-29 | Texas Instruments Incorporated | Sloping electrodes in a spatial light modulator |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58106520A (ja) * | 1981-12-21 | 1983-06-24 | Seiko Epson Corp | 光プリンタ−用光走査機構 |
JPH0821966A (ja) * | 1994-07-06 | 1996-01-23 | Hitachi Ltd | 平面型ディスプレイ及びそれを用いたシステム |
JP2000162538A (ja) * | 1998-11-30 | 2000-06-16 | Mitsubishi Electric Corp | マイクロミラー装置 |
JP2000214407A (ja) * | 1998-11-16 | 2000-08-04 | Victor Co Of Japan Ltd | 光偏向子及びこれを用いた表示装置 |
KR20010106931A (ko) * | 2000-05-24 | 2001-12-07 | 윤종용 | 정전력에 의해 구동되는 광스위치 및 그 제조 방법 |
KR20020086972A (ko) * | 2001-05-12 | 2002-11-21 | 삼성전자 주식회사 | 마이크로미러 액튜에이터 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6744550B2 (en) * | 1999-11-16 | 2004-06-01 | Xros, Inc. | Two-dimensional micro-mirror array enhancements |
JP3910333B2 (ja) * | 2000-03-03 | 2007-04-25 | 富士通株式会社 | ガルバノマイクロミラーとその製造方法 |
DE10020986B4 (de) * | 2000-04-28 | 2010-02-04 | Trimble Jena Gmbh | Fernrohr für geodätische Geräte, insbesondere für Videotachymeter |
US6431714B1 (en) * | 2000-10-10 | 2002-08-13 | Nippon Telegraph And Telephone Corporation | Micro-mirror apparatus and production method therefor |
JP3557525B2 (ja) * | 2001-03-29 | 2004-08-25 | 日本航空電子工業株式会社 | 微小可動デバイス |
-
2001
- 2001-06-23 KR KR10-2001-0036092A patent/KR100403812B1/ko active IP Right Grant
-
2002
- 2002-06-18 US US10/173,029 patent/US6760143B2/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58106520A (ja) * | 1981-12-21 | 1983-06-24 | Seiko Epson Corp | 光プリンタ−用光走査機構 |
JPH0821966A (ja) * | 1994-07-06 | 1996-01-23 | Hitachi Ltd | 平面型ディスプレイ及びそれを用いたシステム |
JP2000214407A (ja) * | 1998-11-16 | 2000-08-04 | Victor Co Of Japan Ltd | 光偏向子及びこれを用いた表示装置 |
JP2000162538A (ja) * | 1998-11-30 | 2000-06-16 | Mitsubishi Electric Corp | マイクロミラー装置 |
KR20010106931A (ko) * | 2000-05-24 | 2001-12-07 | 윤종용 | 정전력에 의해 구동되는 광스위치 및 그 제조 방법 |
KR20020086972A (ko) * | 2001-05-12 | 2002-11-21 | 삼성전자 주식회사 | 마이크로미러 액튜에이터 |
Also Published As
Publication number | Publication date |
---|---|
US20030007235A1 (en) | 2003-01-09 |
KR20030000350A (ko) | 2003-01-06 |
US6760143B2 (en) | 2004-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6914712B2 (en) | Mirror device, optical switch, electronic instrument and mirror device driving method | |
KR100403812B1 (ko) | 마이크로 액츄에이터 | |
US6504641B2 (en) | Driver and method of operating a micro-electromechanical system device | |
US7436574B2 (en) | Frequency tunable resonant scanner | |
JP5258787B2 (ja) | 高フィルファクターアレイ用の微小電気機械システムマイクロミラーおよびこの方法 | |
US7129617B2 (en) | Rotary-type comb-drive actuator and variable optical attenuator using the same | |
US8816565B2 (en) | Two-dimensional comb-drive actuator and manufacturing method thereof | |
US7863799B1 (en) | Micro electro mechanical system using comb and parallel plate actuation | |
US7164334B2 (en) | Electrostatic actuator, microswitch, micro optical switch, electronic device, and method of manufacturing electrostatic actuator | |
WO2008137112A1 (en) | Mirror device with an anti-stiction layer | |
JP2019503057A (ja) | 能動的開放型memsスイッチデバイス | |
JP4098792B2 (ja) | ミラー装置 | |
US20210380401A1 (en) | Micromechanical structure, micromechanical system and method of providing a micromechanical structure | |
KR20030067491A (ko) | 공진형 평면외 써멀 버클빔 액츄에이터 | |
US6980339B2 (en) | Deformable MEMS mirror | |
US6998758B2 (en) | Deformable MEMS mirror with membrane actuated by application of torque | |
US20070139599A1 (en) | Comb-type electrode structure capable of large linear-displacement motion | |
US20070091406A1 (en) | Electrically rotationally actuatable micro-mirror or micro lens | |
US20060208607A1 (en) | Actuator with double plate structure | |
KR100400231B1 (ko) | 2축 구동 액튜에이터 | |
KR100438154B1 (ko) | 마이크로미러 및 그 제조 방법 | |
US6870300B2 (en) | Micro-electrical-mechanical system (MEMS) device having a plurality of pairs of reflective element actuators located on opposing sides of a reflective element and a method of manufacture therefor | |
US20030053231A1 (en) | Thermally actuated microelectromechanical tilt mirror | |
KR20040054434A (ko) | 다단계 랜딩형 마이크로 미러, 그 제조방법 및 다단계랜딩형 마이크로 미러 어레이 | |
KR100398804B1 (ko) | 다상 구동 전압에 의하여 구동되는 광파장 스위치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120914 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20130924 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20140922 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20150917 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20160920 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20170919 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20180917 Year of fee payment: 16 |