DE69423070T2 - Anordnung von gesteuerten Dünnschichtspiegeln für ein optisches Projektionssystem und Verfahren zu deren Herstellung - Google Patents

Anordnung von gesteuerten Dünnschichtspiegeln für ein optisches Projektionssystem und Verfahren zu deren Herstellung

Info

Publication number
DE69423070T2
DE69423070T2 DE69423070T DE69423070T DE69423070T2 DE 69423070 T2 DE69423070 T2 DE 69423070T2 DE 69423070 T DE69423070 T DE 69423070T DE 69423070 T DE69423070 T DE 69423070T DE 69423070 T2 DE69423070 T2 DE 69423070T2
Authority
DE
Germany
Prior art keywords
arrangement
production
projection system
optical projection
film mirrors
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
Application number
DE69423070T
Other languages
English (en)
Other versions
DE69423070D1 (de
Inventor
Yong-Ki Min
Myoung-Jin Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WiniaDaewoo Co Ltd
Original Assignee
Daewoo Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR93024395A external-priority patent/KR970006691B1/ko
Priority claimed from KR1019930024397A external-priority patent/KR970006693B1/ko
Priority claimed from KR1019930031716A external-priority patent/KR970008400B1/ko
Application filed by Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Application granted granted Critical
Publication of DE69423070D1 publication Critical patent/DE69423070D1/de
Publication of DE69423070T2 publication Critical patent/DE69423070T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G02B26/0858—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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
    • 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)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
DE69423070T 1993-11-16 1994-11-15 Anordnung von gesteuerten Dünnschichtspiegeln für ein optisches Projektionssystem und Verfahren zu deren Herstellung Expired - Lifetime DE69423070T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR93024395A KR970006691B1 (en) 1993-11-16 1993-11-16 A manufacturing method of an optical path regulating apparatus
KR1019930024397A KR970006693B1 (ko) 1993-11-16 1993-11-16 투사형 화상표시장치의 광로조절장치 구조
KR1019930031716A KR970008400B1 (ko) 1993-12-30 1993-12-30 투사형 화상표시장치의 광로 조절 장치의 구조 및 그 제조방법

Publications (2)

Publication Number Publication Date
DE69423070D1 DE69423070D1 (de) 2000-03-30
DE69423070T2 true DE69423070T2 (de) 2000-07-13

Family

ID=27349019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69423070T Expired - Lifetime DE69423070T2 (de) 1993-11-16 1994-11-15 Anordnung von gesteuerten Dünnschichtspiegeln für ein optisches Projektionssystem und Verfahren zu deren Herstellung

Country Status (16)

Country Link
US (3) US5835293A (de)
EP (1) EP0653657B1 (de)
JP (1) JP3253304B2 (de)
CN (1) CN1047904C (de)
AU (1) AU693139B2 (de)
BR (1) BR9408054A (de)
CA (1) CA2176347A1 (de)
CZ (1) CZ287202B6 (de)
DE (1) DE69423070T2 (de)
ES (1) ES2145086T3 (de)
HU (1) HU220515B1 (de)
IT (1) IT1271062B (de)
PL (1) PL175809B1 (de)
RU (1) RU2125347C1 (de)
TW (1) TW266328B (de)
WO (1) WO1995014351A1 (de)

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JP3471156B2 (ja) * 1995-05-30 2003-11-25 シャープ株式会社 イメージシフト機構および撮像装置
US6969635B2 (en) * 2000-12-07 2005-11-29 Reflectivity, Inc. Methods for depositing, releasing and packaging micro-electromechanical devices on wafer substrates
US6849471B2 (en) * 2003-03-28 2005-02-01 Reflectivity, Inc. Barrier layers for microelectromechanical systems
KR980003662A (ko) * 1996-06-28 1998-03-30 배순훈 큰 구동 각도를 가지는 박막형 광로 조절 장치
EP0855120A1 (de) * 1996-08-13 1998-07-29 Daewoo Electronics Co., Ltd Spiegelarray in dünnfilmtechnik für optisches projektionssystem und herstellungsverfahren
US5949568A (en) * 1996-12-30 1999-09-07 Daewoo Electronics Co., Ltd. Array of thin film actuated mirrors having a levelling member
WO1998033327A1 (en) * 1997-01-23 1998-07-30 Daewoo Electronics Co., Ltd. Thin film actuated mirror array in an optical projection system and method for manufacturing the same
DE69732920T2 (de) * 1997-01-23 2006-03-30 Daewoo Electronics Corp. Spiegelraster mit dünnem film in einem optischen projektionssystem und herstellungsverfahren
KR19980069199A (ko) * 1997-02-27 1998-10-26 배순훈 광효율을 향상시킬 수 있는 박막형 광로 조절장치 및 그 제조 방법
WO1999023832A1 (en) * 1997-10-31 1999-05-14 Daewoo Electronics Co., Ltd. Method for manufacturing thin film actuated mirror array in an optical projection system
US20010040675A1 (en) * 2000-01-28 2001-11-15 True Randall J. Method for forming a micromechanical device
KR20030060622A (ko) * 2002-01-10 2003-07-16 주식회사 대우일렉트로닉스 박막형 광로 조절 장치의 제조 방법
US6965468B2 (en) 2003-07-03 2005-11-15 Reflectivity, Inc Micromirror array having reduced gap between adjacent micromirrors of the micromirror array
US7391723B2 (en) * 2002-04-22 2008-06-24 Computer Network Technology Corporation Frame-level fibre channel CRC on switching platform
US7281808B2 (en) * 2003-06-21 2007-10-16 Qortek, Inc. Thin, nearly wireless adaptive optical device
US6947201B2 (en) 2003-12-08 2005-09-20 Xinetics, Inc. Transverse electrodisplacive actuator array
JP4552606B2 (ja) * 2004-11-10 2010-09-29 パナソニック株式会社 圧電アクチュエータおよびこれを用いた光線掃引装置
US20090122428A1 (en) * 2007-11-09 2009-05-14 Nikon Corporation Reflective optical elements exhibiting multimetallic-like self-correction of distortions caused by heating
WO2012012586A1 (en) * 2010-07-20 2012-01-26 Oclaro (New Jersey), Inc. Wss with pixel gap compensation
DE102012221831A1 (de) * 2012-11-29 2014-06-05 Carl Zeiss Smt Gmbh Anordnung zur Aktuierung wenigstens eines optischen Elementes in einem optischen System
KR102001460B1 (ko) * 2013-03-18 2019-07-19 삼성디스플레이 주식회사 레이저 빔 요동을 위한 광학 모듈
WO2016124253A1 (en) 2015-02-06 2016-08-11 Optotune Ag Optical device for enhancing resolution of an image
CN114779464A (zh) * 2022-05-24 2022-07-22 北京有竹居网络技术有限公司 光学信号调制器、控制方法及投影设备

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US3544201A (en) * 1968-01-02 1970-12-01 Gen Telephone & Elect Optical beam deflector
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Also Published As

Publication number Publication date
AU1121595A (en) 1995-06-06
IT1271062B (it) 1997-05-26
JP3253304B2 (ja) 2002-02-04
ITMI942309A0 (it) 1994-11-15
RU2125347C1 (ru) 1999-01-20
CN1047904C (zh) 1999-12-29
CZ287202B6 (en) 2000-10-11
DE69423070D1 (de) 2000-03-30
JPH09505157A (ja) 1997-05-20
EP0653657B1 (de) 2000-02-23
CZ141396A3 (en) 1997-05-14
EP0653657A1 (de) 1995-05-17
HUT75801A (en) 1997-05-28
PL314420A1 (en) 1996-09-02
TW266328B (de) 1995-12-21
WO1995014351A1 (en) 1995-05-26
BR9408054A (pt) 1996-12-24
AU693139B2 (en) 1998-06-25
CA2176347A1 (en) 1995-05-26
ITMI942309A1 (it) 1996-05-15
US5835293A (en) 1998-11-10
ES2145086T3 (es) 2000-07-01
HU220515B1 (hu) 2002-03-28
CN1135276A (zh) 1996-11-06
HU9601201D0 (en) 1996-07-29
US5984481A (en) 1999-11-16
US6030083A (en) 2000-02-29
PL175809B1 (pl) 1999-02-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAEWOO ELECTRONICS CORP., SEOUL/SOUL, KR