CN1134772A - 用于一光学投影系统中的薄膜致动反射镜阵列及其制造方法 - Google Patents
用于一光学投影系统中的薄膜致动反射镜阵列及其制造方法 Download PDFInfo
- Publication number
- CN1134772A CN1134772A CN94194092A CN94194092A CN1134772A CN 1134772 A CN1134772 A CN 1134772A CN 94194092 A CN94194092 A CN 94194092A CN 94194092 A CN94194092 A CN 94194092A CN 1134772 A CN1134772 A CN 1134772A
- Authority
- CN
- China
- Prior art keywords
- layer
- array
- top surface
- supporting
- actuating mechanism
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/30—Picture reproducers using solid-state colour display devices
-
- 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
- G02B26/0858—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 piezoelectric means
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/904—Micromirror
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Optical Elements Other Than Lenses (AREA)
- Micromachines (AREA)
Abstract
Description
Claims (40)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930023726A KR970006687B1 (ko) | 1993-11-09 | 1993-11-09 | 광로조절장치 |
KR1019930023725A KR970006686B1 (ko) | 1993-11-09 | 1993-11-09 | 광로조절장치 |
KR1993/23725 | 1993-11-30 | ||
KR93025877A KR970006696B1 (en) | 1993-11-30 | 1993-11-30 | A manufacturing method for an optical path regulating apparatus |
KR1993/23726 | 1993-11-30 | ||
KR1993/25877 | 1993-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1134772A true CN1134772A (zh) | 1996-10-30 |
CN1047903C CN1047903C (zh) | 1999-12-29 |
Family
ID=27349015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94194092A Expired - Lifetime CN1047903C (zh) | 1993-11-09 | 1994-11-01 | 用于一光学投影系统中的薄膜致动反射镜阵列及其制造方法 |
Country Status (16)
Country | Link |
---|---|
US (1) | US5760947A (zh) |
EP (1) | EP0652455B1 (zh) |
JP (1) | JP3165444B2 (zh) |
CN (1) | CN1047903C (zh) |
AU (1) | AU693125B2 (zh) |
BR (1) | BR9408009A (zh) |
CA (1) | CA2176111A1 (zh) |
CZ (1) | CZ290728B6 (zh) |
DE (1) | DE69420669T2 (zh) |
ES (1) | ES2140492T3 (zh) |
HU (1) | HU220517B1 (zh) |
IT (1) | IT1271708B (zh) |
PL (1) | PL176490B1 (zh) |
RU (1) | RU2141175C1 (zh) |
TW (1) | TW279931B (zh) |
WO (1) | WO1995013683A1 (zh) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100203577B1 (ko) * | 1994-12-19 | 1999-06-15 | 배순훈 | 광로조절장치와 그 제조방법 |
US5834163A (en) * | 1995-08-22 | 1998-11-10 | Daewoo Electronics Co., Ltd. | Method for forming an electrical connection in a thin film actuated mirror |
GB2304918B (en) * | 1995-08-30 | 1999-05-19 | Daewoo Electronics Co Ltd | Method for manufacturing a thin film actuated mirror having a stable elastic member |
TW348324B (en) * | 1996-01-31 | 1998-12-21 | Daewoo Electronics Co Ltd | Thin film actuated mirror array having dielectric layers |
US5930025A (en) * | 1996-05-29 | 1999-07-27 | Daewoo Electronics Co., Ltd. | Array of thin film actuated mirrors and method for the manufacture thereof |
KR100229788B1 (ko) * | 1996-05-29 | 1999-11-15 | 전주범 | 광로 조절 장치의 제조 방법 |
KR980003662A (ko) * | 1996-06-28 | 1998-03-30 | 배순훈 | 큰 구동 각도를 가지는 박막형 광로 조절 장치 |
KR100212539B1 (ko) * | 1996-06-29 | 1999-08-02 | 전주범 | 박막형 광로조절장치의 엑츄에이터 및 제조방법 |
WO1998008127A1 (en) * | 1996-08-21 | 1998-02-26 | Daewoo Electronics Co., Ltd. | Thin film actuated mirror array for use in an optical projection system |
US5898515A (en) * | 1996-11-21 | 1999-04-27 | Eastman Kodak Company | Light reflecting micromachined cantilever |
US5949568A (en) * | 1996-12-30 | 1999-09-07 | Daewoo Electronics Co., Ltd. | Array of thin film actuated mirrors having a levelling member |
US5914803A (en) * | 1997-07-01 | 1999-06-22 | Daewoo Electronics Co., Ltd. | Thin film actuated mirror array in an optical projection system and method for manufacturing the same |
US6028690A (en) * | 1997-11-26 | 2000-02-22 | Texas Instruments Incorporated | Reduced micromirror mirror gaps for improved contrast ratio |
US5920421A (en) * | 1997-12-10 | 1999-07-06 | Daewoo Electronics Co., Ltd. | Thin film actuated mirror array in an optical projection system and method for manufacturing the same |
US6404942B1 (en) | 1998-10-23 | 2002-06-11 | Corning Incorporated | Fluid-encapsulated MEMS optical switch |
US6389189B1 (en) | 1998-10-23 | 2002-05-14 | Corning Incorporated | Fluid-encapsulated MEMS optical switch |
JP2000194282A (ja) * | 1998-12-24 | 2000-07-14 | Daewoo Electronics Co Ltd | 映像ディスプレーシステム |
US6643426B1 (en) | 1999-10-19 | 2003-11-04 | Corning Incorporated | Mechanically assisted release for MEMS optical switch |
US6813053B1 (en) * | 2000-05-19 | 2004-11-02 | The Regents Of The University Of California | Apparatus and method for controlled cantilever motion through torsional beams and a counterweight |
JP2002122809A (ja) * | 2000-10-18 | 2002-04-26 | Canon Inc | 投射型表示装置 |
US6624549B2 (en) * | 2001-03-02 | 2003-09-23 | Ngk Insulators, Ltd. | Piezoelectric/electrostrictive device and method of fabricating the same |
US20030025981A1 (en) * | 2001-07-31 | 2003-02-06 | Ball Semiconductor, Inc. | Micromachined optical phase shift device |
SG103367A1 (en) * | 2001-11-02 | 2004-04-29 | Matsushita Electric Ind Co Ltd | Piezoelectric driving device |
US7911672B2 (en) * | 2006-12-26 | 2011-03-22 | Zhou Tiansheng | Micro-electro-mechanical-system micromirrors for high fill factor arrays and method therefore |
US7542200B1 (en) * | 2007-12-21 | 2009-06-02 | Palo Alto Research Center Incorporated | Agile beam steering mirror for active raster scan error correction |
US8238018B2 (en) * | 2009-06-01 | 2012-08-07 | Zhou Tiansheng | MEMS micromirror and micromirror array |
US10551613B2 (en) | 2010-10-20 | 2020-02-04 | Tiansheng ZHOU | Micro-electro-mechanical systems micromirrors and micromirror arrays |
US9036231B2 (en) | 2010-10-20 | 2015-05-19 | Tiansheng ZHOU | Micro-electro-mechanical systems micromirrors and micromirror arrays |
US9385634B2 (en) | 2012-01-26 | 2016-07-05 | Tiansheng ZHOU | Rotational type of MEMS electrostatic actuator |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3544201A (en) * | 1968-01-02 | 1970-12-01 | Gen Telephone & Elect | Optical beam deflector |
US4280756A (en) * | 1979-01-02 | 1981-07-28 | Itek Corporation | Piezoelectric bi-morph mirror actuator |
US4592628A (en) * | 1981-07-01 | 1986-06-03 | International Business Machines | Mirror array light valve |
US4529620A (en) * | 1984-01-30 | 1985-07-16 | New York Institute Of Technology | Method of making deformable light modulator structure |
US4954789A (en) * | 1989-09-28 | 1990-09-04 | Texas Instruments Incorporated | Spatial light modulator |
US5126836A (en) * | 1989-11-01 | 1992-06-30 | Aura Systems, Inc. | Actuated mirror optical intensity modulation |
US5245369A (en) * | 1989-11-01 | 1993-09-14 | Aura Systems, Inc. | Scene projector |
US5035475A (en) * | 1990-03-15 | 1991-07-30 | Aura Systems, Inc. | Unique modulation television |
US5085497A (en) * | 1990-03-16 | 1992-02-04 | Aura Systems, Inc. | Method for fabricating mirror array for optical projection system |
US5159225A (en) * | 1991-10-18 | 1992-10-27 | Aura Systems, Inc. | Piezoelectric actuator |
US5247222A (en) * | 1991-11-04 | 1993-09-21 | Engle Craig D | Constrained shear mode modulator |
KR970003007B1 (ko) * | 1993-05-21 | 1997-03-13 | 대우전자 주식회사 | 투사형 화상표시장치용 광로조절장치 및 그 구동방법 |
KR970003466B1 (ko) * | 1993-09-28 | 1997-03-18 | 대우전자 주식회사 | 투사형 화상 표시 장치의 광로 조절 장치 제조 방법 |
US5481396A (en) * | 1994-02-23 | 1996-01-02 | Aura Systems, Inc. | Thin film actuated mirror array |
-
1994
- 1994-11-01 CA CA002176111A patent/CA2176111A1/en not_active Abandoned
- 1994-11-01 AU AU81171/94A patent/AU693125B2/en not_active Ceased
- 1994-11-01 HU HU9601095A patent/HU220517B1/hu not_active IP Right Cessation
- 1994-11-01 CN CN94194092A patent/CN1047903C/zh not_active Expired - Lifetime
- 1994-11-01 WO PCT/KR1994/000151 patent/WO1995013683A1/en active IP Right Grant
- 1994-11-01 CZ CZ19961329A patent/CZ290728B6/cs not_active IP Right Cessation
- 1994-11-01 BR BR9408009A patent/BR9408009A/pt not_active IP Right Cessation
- 1994-11-01 RU RU96112195A patent/RU2141175C1/ru not_active IP Right Cessation
- 1994-11-01 JP JP51372595A patent/JP3165444B2/ja not_active Expired - Fee Related
- 1994-11-01 PL PL94314228A patent/PL176490B1/pl unknown
- 1994-11-07 ES ES94117538T patent/ES2140492T3/es not_active Expired - Lifetime
- 1994-11-07 DE DE69420669T patent/DE69420669T2/de not_active Expired - Lifetime
- 1994-11-07 EP EP94117538A patent/EP0652455B1/en not_active Expired - Lifetime
- 1994-11-08 IT ITMI942257A patent/IT1271708B/it active IP Right Grant
- 1994-11-08 US US08/336,021 patent/US5760947A/en not_active Expired - Lifetime
- 1994-11-08 TW TW083110340A patent/TW279931B/zh active
Also Published As
Publication number | Publication date |
---|---|
JPH09504888A (ja) | 1997-05-13 |
ITMI942257A0 (it) | 1994-11-08 |
PL176490B1 (pl) | 1999-06-30 |
HUT75802A (en) | 1997-05-28 |
CN1047903C (zh) | 1999-12-29 |
HU9601095D0 (en) | 1996-07-29 |
US5760947A (en) | 1998-06-02 |
CZ290728B6 (cs) | 2002-10-16 |
TW279931B (zh) | 1996-07-01 |
EP0652455B1 (en) | 1999-09-15 |
RU2141175C1 (ru) | 1999-11-10 |
WO1995013683A1 (en) | 1995-05-18 |
HU220517B1 (hu) | 2002-03-28 |
EP0652455A1 (en) | 1995-05-10 |
AU693125B2 (en) | 1998-06-25 |
DE69420669D1 (de) | 1999-10-21 |
ITMI942257A1 (it) | 1996-05-08 |
DE69420669T2 (de) | 1999-12-30 |
PL314228A1 (en) | 1996-09-02 |
ES2140492T3 (es) | 2000-03-01 |
AU8117194A (en) | 1995-05-29 |
CZ132996A3 (en) | 1997-05-14 |
CA2176111A1 (en) | 1995-05-18 |
IT1271708B (it) | 1997-06-04 |
BR9408009A (pt) | 1998-06-16 |
JP3165444B2 (ja) | 2001-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20030919 Patentee after: Daewoo Electronics Corp. Patentee before: Daewoo Electronics Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: FENGYE VISION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DAEWOO ELECTRONICS CO., LTD. Effective date: 20130509 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Seoul, South Kerean Patentee after: DAEWOO ELECTRONICS Corp. Address before: Seoul, South Kerean Patentee before: Daewoo Electronics Corp. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130509 Address after: ottawa Patentee after: Daewoo Electronics Corp. Address before: Seoul, South Kerean Patentee before: DAEWOO ELECTRONICS Corp. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20141101 Granted publication date: 19991229 |