CN1047903C - 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
- CN1047903C CN1047903C CN94194092A CN94194092A CN1047903C CN 1047903 C CN1047903 C CN 1047903C CN 94194092 A CN94194092 A CN 94194092A CN 94194092 A CN94194092 A CN 94194092A CN 1047903 C CN1047903 C CN 1047903C
- 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.)
- Expired - Lifetime
Links
- 239000010409 thin film Substances 0.000 title claims abstract description 53
- 230000003287 optical effect Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims description 58
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 125000006850 spacer group Chemical group 0.000 claims abstract description 48
- 239000011159 matrix material Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 17
- 230000001939 inductive effect Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 60
- 230000006698 induction Effects 0.000 claims description 57
- 239000010408 film Substances 0.000 claims description 31
- 239000000919 ceramic Substances 0.000 claims description 20
- 238000000151 deposition Methods 0.000 claims description 13
- 230000008021 deposition Effects 0.000 claims description 13
- 238000005530 etching Methods 0.000 claims description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 238000004544 sputter deposition Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 7
- 238000005229 chemical vapour deposition Methods 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 2
- 238000003980 solgel method Methods 0.000 claims 1
- 230000005684 electric field Effects 0.000 description 15
- 238000006073 displacement reaction Methods 0.000 description 10
- 230000005611 electricity Effects 0.000 description 9
- 239000010931 gold Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (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 |
---|---|---|---|
KR1019930023725A KR970006686B1 (ko) | 1993-11-09 | 1993-11-09 | 광로조절장치 |
KR1993/23725 | 1993-11-09 | ||
KR1019930023726A KR970006687B1 (ko) | 1993-11-09 | 1993-11-09 | 광로조절장치 |
KR1993/23726 | 1993-11-09 | ||
KR93025877A KR970006696B1 (en) | 1993-11-30 | 1993-11-30 | A manufacturing method for an optical path regulating apparatus |
KR1993/25877 | 1993-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1134772A CN1134772A (zh) | 1996-10-30 |
CN1047903C true 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 |
US6389189B1 (en) | 1998-10-23 | 2002-05-14 | Corning Incorporated | Fluid-encapsulated MEMS optical switch |
US6404942B1 (en) | 1998-10-23 | 2002-06-11 | 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 |
WO2010139050A1 (en) | 2009-06-01 | 2010-12-09 | Tiansheng Zhou | 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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3544201A (en) * | 1968-01-02 | 1970-12-01 | Gen Telephone & Elect | Optical beam deflector |
US5247222A (en) * | 1991-11-04 | 1993-09-21 | Engle Craig D | Constrained shear mode modulator |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5245369A (en) * | 1989-11-01 | 1993-09-14 | Aura Systems, Inc. | Scene projector |
US5126836A (en) * | 1989-11-01 | 1992-06-30 | Aura Systems, Inc. | Actuated mirror optical intensity modulation |
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 |
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 PL PL94314228A patent/PL176490B1/pl unknown
- 1994-11-01 AU AU81171/94A patent/AU693125B2/en not_active Ceased
- 1994-11-01 JP JP51372595A patent/JP3165444B2/ja not_active Expired - Fee Related
- 1994-11-01 HU HU9601095A patent/HU220517B1/hu not_active IP Right Cessation
- 1994-11-01 WO PCT/KR1994/000151 patent/WO1995013683A1/en active IP Right Grant
- 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 CN CN94194092A patent/CN1047903C/zh not_active Expired - Lifetime
- 1994-11-01 CZ CZ19961329A patent/CZ290728B6/cs not_active IP Right Cessation
- 1994-11-07 ES ES94117538T patent/ES2140492T3/es not_active Expired - Lifetime
- 1994-11-07 EP EP94117538A patent/EP0652455B1/en not_active Expired - Lifetime
- 1994-11-07 DE DE69420669T patent/DE69420669T2/de not_active Expired - Lifetime
- 1994-11-08 IT ITMI942257A patent/IT1271708B/it active IP Right Grant
- 1994-11-08 TW TW083110340A patent/TW279931B/zh active
- 1994-11-08 US US08/336,021 patent/US5760947A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3544201A (en) * | 1968-01-02 | 1970-12-01 | Gen Telephone & Elect | Optical beam deflector |
US5247222A (en) * | 1991-11-04 | 1993-09-21 | Engle Craig D | Constrained shear mode modulator |
Also Published As
Publication number | Publication date |
---|---|
BR9408009A (pt) | 1998-06-16 |
HU9601095D0 (en) | 1996-07-29 |
HUT75802A (en) | 1997-05-28 |
ES2140492T3 (es) | 2000-03-01 |
CZ132996A3 (en) | 1997-05-14 |
CZ290728B6 (cs) | 2002-10-16 |
PL314228A1 (en) | 1996-09-02 |
ITMI942257A0 (it) | 1994-11-08 |
CN1134772A (zh) | 1996-10-30 |
HU220517B1 (hu) | 2002-03-28 |
EP0652455B1 (en) | 1999-09-15 |
AU693125B2 (en) | 1998-06-25 |
CA2176111A1 (en) | 1995-05-18 |
DE69420669T2 (de) | 1999-12-30 |
JP3165444B2 (ja) | 2001-05-14 |
IT1271708B (it) | 1997-06-04 |
JPH09504888A (ja) | 1997-05-13 |
PL176490B1 (pl) | 1999-06-30 |
EP0652455A1 (en) | 1995-05-10 |
US5760947A (en) | 1998-06-02 |
RU2141175C1 (ru) | 1999-11-10 |
DE69420669D1 (de) | 1999-10-21 |
AU8117194A (en) | 1995-05-29 |
ITMI942257A1 (it) | 1996-05-08 |
WO1995013683A1 (en) | 1995-05-18 |
TW279931B (zh) | 1996-07-01 |
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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. |
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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. |
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C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20141101 Granted publication date: 19991229 |