WO2010138923A1 - Laser based display method and system - Google Patents

Laser based display method and system Download PDF

Info

Publication number
WO2010138923A1
WO2010138923A1 PCT/US2010/036739 US2010036739W WO2010138923A1 WO 2010138923 A1 WO2010138923 A1 WO 2010138923A1 US 2010036739 W US2010036739 W US 2010036739W WO 2010138923 A1 WO2010138923 A1 WO 2010138923A1
Authority
WO
WIPO (PCT)
Prior art keywords
laser diode
laser
blue
green
light
Prior art date
Application number
PCT/US2010/036739
Other languages
English (en)
French (fr)
Inventor
James W. Raring
Paul Rudy
Original Assignee
Soraa, Inc.
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 US12/789,303 external-priority patent/US8427590B2/en
Application filed by Soraa, Inc. filed Critical Soraa, Inc.
Priority to JP2012513336A priority Critical patent/JP2012529063A/ja
Priority to DE112010002177.5T priority patent/DE112010002177B4/de
Priority to CN201080023738.XA priority patent/CN102449550B/zh
Publication of WO2010138923A1 publication Critical patent/WO2010138923A1/en

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2033LED or laser light sources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • H04N9/3161Modulator illumination systems using laser light sources
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/20Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/22Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/40Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4012Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/40Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031Edge-emitting structures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/40Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4087Array arrangements, e.g. constituted by discrete laser diodes or laser bar emitting more than one wavelength

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Semiconductor Lasers (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
PCT/US2010/036739 2009-05-29 2010-05-28 Laser based display method and system WO2010138923A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012513336A JP2012529063A (ja) 2009-05-29 2010-05-28 レーザを用いた表示方法およびシステム
DE112010002177.5T DE112010002177B4 (de) 2009-05-29 2010-05-28 Projektionssystem
CN201080023738.XA CN102449550B (zh) 2009-05-29 2010-05-28 一种投影系统

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US18210509P 2009-05-29 2009-05-29
US61/182,105 2009-05-29
US12/789,303 2010-05-27
US12/789,303 US8427590B2 (en) 2009-05-29 2010-05-27 Laser based display method and system

Publications (1)

Publication Number Publication Date
WO2010138923A1 true WO2010138923A1 (en) 2010-12-02

Family

ID=43223126

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2010/036739 WO2010138923A1 (en) 2009-05-29 2010-05-28 Laser based display method and system

Country Status (4)

Country Link
JP (4) JP2012529063A (zh)
CN (2) CN102449550B (zh)
DE (1) DE112010002177B4 (zh)
WO (1) WO2010138923A1 (zh)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8905588B2 (en) 2010-02-03 2014-12-09 Sorra, Inc. System and method for providing color light sources in proximity to predetermined wavelength conversion structures
US9048170B2 (en) 2010-11-09 2015-06-02 Soraa Laser Diode, Inc. Method of fabricating optical devices using laser treatment
US9076926B2 (en) 2011-08-22 2015-07-07 Soraa, Inc. Gallium and nitrogen containing trilateral configuration for optical devices
US9105806B2 (en) 2009-03-09 2015-08-11 Soraa, Inc. Polarization direction of optical devices using selected spatial configurations
US9379522B1 (en) 2010-11-05 2016-06-28 Soraa Laser Diode, Inc. Method of strain engineering and related optical device using a gallium and nitrogen containing active region
US9419189B1 (en) 2013-11-04 2016-08-16 Soraa, Inc. Small LED source with high brightness and high efficiency
US9450143B2 (en) 2010-06-18 2016-09-20 Soraa, Inc. Gallium and nitrogen containing triangular or diamond-shaped configuration for optical devices
US9543738B2 (en) 2009-09-17 2017-01-10 Soraa Laser Diode, Inc. Low voltage laser diodes on {20-21} gallium and nitrogen containing substrates
US9583678B2 (en) 2009-09-18 2017-02-28 Soraa, Inc. High-performance LED fabrication
WO2017142699A1 (en) 2016-02-16 2017-08-24 Microvision, Inc. Multi-stripe lasers for laser based projector displays
US9978904B2 (en) 2012-10-16 2018-05-22 Soraa, Inc. Indium gallium nitride light emitting devices
US10147850B1 (en) 2010-02-03 2018-12-04 Soraa, Inc. System and method for providing color light sources in proximity to predetermined wavelength conversion structures
US10205300B1 (en) 2009-05-29 2019-02-12 Soraa Laser Diode, Inc. Gallium and nitrogen containing laser diode dazzling devices and methods of use
WO2020187724A1 (de) * 2019-03-15 2020-09-24 Osram Opto Semiconductors Gmbh Vorrichtung und verfahren zur projektion einer mehrzahl von strahlungspunkten auf eine objektoberfläche
CN113253546A (zh) * 2016-12-28 2021-08-13 三星电机株式会社 光学成像系统
US11239637B2 (en) 2018-12-21 2022-02-01 Kyocera Sld Laser, Inc. Fiber delivered laser induced white light system
US11421843B2 (en) 2018-12-21 2022-08-23 Kyocera Sld Laser, Inc. Fiber-delivered laser-induced dynamic light system
US11677213B1 (en) 2012-02-17 2023-06-13 Kyocera Sld Laser, Inc. Systems for photonic integration in non-polar and semi-polar oriented wave-guided optical devices
US11884202B2 (en) 2019-01-18 2024-01-30 Kyocera Sld Laser, Inc. Laser-based fiber-coupled white light system

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9557013B2 (en) 2012-08-01 2017-01-31 Nec Display Solutions, Ltd. Illumination optical system and projection display apparatus
JP2014126753A (ja) * 2012-12-27 2014-07-07 Seiko Epson Corp ヘッドマウントディスプレイ
US9826203B2 (en) * 2014-09-08 2017-11-21 Intel Corporation Method and system for controlling a laser-based lighting system
CN107561725A (zh) * 2016-12-07 2018-01-09 北京数科技有限公司 合光装置及用于激光立体投影的光机结构
CN109116666B (zh) * 2017-06-23 2021-06-11 中强光电股份有限公司 投影机与照明系统
JP7075299B2 (ja) * 2018-07-12 2022-05-25 株式会社小糸製作所 車両用灯具
WO2019194276A1 (ja) 2018-04-06 2019-10-10 株式会社小糸製作所 車両用灯具、空間光変調ユニットおよび灯具ユニット
CN108737805B (zh) * 2018-07-09 2020-03-27 北京一数科技有限公司 一种光机投影方法、装置及智能手表
KR102617540B1 (ko) * 2018-09-14 2023-12-26 에스엘 주식회사 조명 장치
US11209687B2 (en) 2018-12-28 2021-12-28 Santec Corporation Spatial phase modulator
CN110335927B (zh) * 2019-07-11 2020-10-30 马鞍山杰生半导体有限公司 紫外led及其制备方法
CN110880522B (zh) * 2019-10-14 2022-03-29 厦门大学 基于极性面和非极性面生长的微型led集成全色显示芯片及其制备方法
CN113534445B (zh) * 2021-05-21 2023-04-14 北京控制工程研究所 一种双光路激光扫描组件
CN113485063A (zh) * 2021-06-29 2021-10-08 歌尔股份有限公司 一种光机光路系统及其控制方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060279662A1 (en) * 2003-03-16 2006-12-14 Explay Ltd. Projection system and method
US20070109504A1 (en) * 2005-11-16 2007-05-17 Seiko Epson Corporation Projection system, projector, and information processing device
US20070280320A1 (en) * 2006-05-15 2007-12-06 Feezell Daniel F Electrically-pumped (Ga,In,Al)N vertical-cavity surface-emitting laser
US20080143970A1 (en) * 2006-12-13 2008-06-19 Philips Lumileds Lighting Company, Llc Multi-Color Primary Light Generation in a Projection System Using LEDs
WO2008109296A1 (en) * 2007-03-08 2008-09-12 3M Innovative Properties Company Array of luminescent elements
US20080259431A1 (en) * 2005-10-04 2008-10-23 Koninklijke Philips Electronics, N.V. Laser Projection System Based on a Luminescent Screen

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3096638B2 (ja) * 1996-07-19 2000-10-10 三洋電機株式会社 立体映像表示装置
WO1998049837A1 (de) * 1997-04-30 1998-11-05 Ldt Gmbh & Co. Laser-Display-Technologie Kg Verfahren und system zur projektion von bildern auf einen schirm mit hilfe eines lichtbündels
JP4601808B2 (ja) * 1999-12-06 2010-12-22 パナソニック株式会社 窒化物半導体装置
US6936488B2 (en) * 2000-10-23 2005-08-30 General Electric Company Homoepitaxial gallium-nitride-based light emitting device and method for producing
JP3697406B2 (ja) 2001-09-26 2005-09-21 株式会社東芝 半導体発光装置及びその製造方法
AU2003250947A1 (en) * 2002-07-12 2004-02-02 X3D Technologies Gmbh Autostereoscopic projection system
JP2004071885A (ja) * 2002-08-07 2004-03-04 Sanyo Electric Co Ltd 半導体発光素子
JP2004304111A (ja) * 2003-04-01 2004-10-28 Sharp Corp 多波長レーザ装置
JP2005129686A (ja) 2003-10-23 2005-05-19 Sanyo Electric Co Ltd 半導体発光素子
US7846757B2 (en) * 2005-06-01 2010-12-07 The Regents Of The University Of California Technique for the growth and fabrication of semipolar (Ga,A1,In,B)N thin films, heterostructures, and devices
GB0412651D0 (en) * 2004-06-07 2004-07-07 Microsharp Corp Ltd Autostereoscopic rear projection screen and associated display system
KR20070039110A (ko) 2004-07-30 2007-04-11 노바룩스 인코포레이티드 표면 발산 레이저 어레이의 접합 절연을 위한 장치, 시스템및 방법
JP2006186243A (ja) 2004-12-28 2006-07-13 Fuji Photo Film Co Ltd レーザー光源、色光源およびこれを用いた光走査型カラープロジェクター装置
EP2315253A1 (en) * 2005-03-10 2011-04-27 The Regents of the University of California Technique for the growth of planar semi-polar gallium nitride
JP2007010823A (ja) * 2005-06-29 2007-01-18 Konica Minolta Holdings Inc 駆動ミラー及び光走査光学装置並びに画像表示装置
TWI390633B (zh) 2005-07-13 2013-03-21 Japan Science & Tech Agency 半極性氮化物膜缺陷減少之側向成長方法
WO2007095137A2 (en) * 2006-02-10 2007-08-23 The Regents Of The University Of California Method for conductivity control of (al,in,ga,b)n
JP5096320B2 (ja) * 2006-04-12 2012-12-12 パナソニック株式会社 画像表示装置
US20080106493A1 (en) * 2006-11-03 2008-05-08 Motorola, Inc. Laser display having reduced power consumption and method of operating the same
JP2008153286A (ja) * 2006-12-14 2008-07-03 Rohm Co Ltd 窒化物半導体積層構造および窒化物半導体装置、ならびに窒化物半導体積層構造の製造方法
JP2008193057A (ja) * 2007-01-09 2008-08-21 Matsushita Electric Ind Co Ltd 波長変換装置および2次元画像表示装置
US8541869B2 (en) 2007-02-12 2013-09-24 The Regents Of The University Of California Cleaved facet (Ga,Al,In)N edge-emitting laser diodes grown on semipolar bulk gallium nitride substrates
JP2008198952A (ja) * 2007-02-15 2008-08-28 Rohm Co Ltd Iii族窒化物半導体発光素子
JP2008285364A (ja) * 2007-05-17 2008-11-27 Sumitomo Electric Ind Ltd GaN基板、それを用いたエピタキシャル基板及び半導体発光素子
JP2008288527A (ja) * 2007-05-21 2008-11-27 Rohm Co Ltd レーザ発光装置
US20100245773A1 (en) 2007-08-29 2010-09-30 Shinichi Arita Image display apparatus
JP2009070893A (ja) * 2007-09-11 2009-04-02 Rohm Co Ltd 発光装置及びその製造方法
US7871165B2 (en) 2007-11-30 2011-01-18 Eastman Kodak Company Stereo projection apparatus using polarized solid state light sources

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060279662A1 (en) * 2003-03-16 2006-12-14 Explay Ltd. Projection system and method
US20080259431A1 (en) * 2005-10-04 2008-10-23 Koninklijke Philips Electronics, N.V. Laser Projection System Based on a Luminescent Screen
US20070109504A1 (en) * 2005-11-16 2007-05-17 Seiko Epson Corporation Projection system, projector, and information processing device
US20070280320A1 (en) * 2006-05-15 2007-12-06 Feezell Daniel F Electrically-pumped (Ga,In,Al)N vertical-cavity surface-emitting laser
US20080143970A1 (en) * 2006-12-13 2008-06-19 Philips Lumileds Lighting Company, Llc Multi-Color Primary Light Generation in a Projection System Using LEDs
WO2008109296A1 (en) * 2007-03-08 2008-09-12 3M Innovative Properties Company Array of luminescent elements

Cited By (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9105806B2 (en) 2009-03-09 2015-08-11 Soraa, Inc. Polarization direction of optical devices using selected spatial configurations
US10205300B1 (en) 2009-05-29 2019-02-12 Soraa Laser Diode, Inc. Gallium and nitrogen containing laser diode dazzling devices and methods of use
US10090644B2 (en) 2009-09-17 2018-10-02 Soraa Laser Diode, Inc. Low voltage laser diodes on {20-21} gallium and nitrogen containing substrates
US11070031B2 (en) 2009-09-17 2021-07-20 Kyocera Sld Laser, Inc. Low voltage laser diodes on {20-21} gallium and nitrogen containing surfaces
DE112010003697B4 (de) * 2009-09-17 2017-04-06 Soraa Laser Diode, Inc. Niedrigspannungs-laserdioden auf {20-21} gallium- und stickstoffhaltigen substraten
US10424900B2 (en) 2009-09-17 2019-09-24 Soraa Laser Diode, Inc. Low voltage laser diodes on {20-21} gallium and nitrogen containing substrates
US9853420B2 (en) 2009-09-17 2017-12-26 Soraa Laser Diode, Inc. Low voltage laser diodes on {20-21} gallium and nitrogen containing substrates
US9543738B2 (en) 2009-09-17 2017-01-10 Soraa Laser Diode, Inc. Low voltage laser diodes on {20-21} gallium and nitrogen containing substrates
US9583678B2 (en) 2009-09-18 2017-02-28 Soraa, Inc. High-performance LED fabrication
US10693041B2 (en) 2009-09-18 2020-06-23 Soraa, Inc. High-performance LED fabrication
US10147850B1 (en) 2010-02-03 2018-12-04 Soraa, Inc. System and method for providing color light sources in proximity to predetermined wavelength conversion structures
US8905588B2 (en) 2010-02-03 2014-12-09 Sorra, Inc. System and method for providing color light sources in proximity to predetermined wavelength conversion structures
US9450143B2 (en) 2010-06-18 2016-09-20 Soraa, Inc. Gallium and nitrogen containing triangular or diamond-shaped configuration for optical devices
US11152765B1 (en) 2010-11-05 2021-10-19 Kyocera Sld Laser, Inc. Strained and strain control regions in optical devices
US9379522B1 (en) 2010-11-05 2016-06-28 Soraa Laser Diode, Inc. Method of strain engineering and related optical device using a gallium and nitrogen containing active region
US11715931B1 (en) 2010-11-05 2023-08-01 Kyocera Sld Laser, Inc. Strained and strain control regions in optical devices
US10637210B1 (en) 2010-11-05 2020-04-28 Soraa Laser Diode, Inc. Strained and strain control regions in optical devices
US9570888B1 (en) 2010-11-05 2017-02-14 Soraa Laser Diode, Inc. Method of strain engineering and related optical device using a gallium and nitrogen containing active region
US10283938B1 (en) 2010-11-05 2019-05-07 Soraa Laser Diode, Inc. Method of strain engineering and related optical device using a gallium and nitrogen containing active region
US9786810B2 (en) 2010-11-09 2017-10-10 Soraa Laser Diode, Inc. Method of fabricating optical devices using laser treatment
US9048170B2 (en) 2010-11-09 2015-06-02 Soraa Laser Diode, Inc. Method of fabricating optical devices using laser treatment
US9076926B2 (en) 2011-08-22 2015-07-07 Soraa, Inc. Gallium and nitrogen containing trilateral configuration for optical devices
US11677213B1 (en) 2012-02-17 2023-06-13 Kyocera Sld Laser, Inc. Systems for photonic integration in non-polar and semi-polar oriented wave-guided optical devices
US9978904B2 (en) 2012-10-16 2018-05-22 Soraa, Inc. Indium gallium nitride light emitting devices
US9419189B1 (en) 2013-11-04 2016-08-16 Soraa, Inc. Small LED source with high brightness and high efficiency
US10529902B2 (en) 2013-11-04 2020-01-07 Soraa, Inc. Small LED source with high brightness and high efficiency
EP3417611A4 (en) * 2016-02-16 2019-03-06 Microvision, Inc. MULTI-STRIP LASER FOR LASER-BASED PROJECTOR INDICATORS
WO2017142699A1 (en) 2016-02-16 2017-08-24 Microvision, Inc. Multi-stripe lasers for laser based projector displays
CN113253546B (zh) * 2016-12-28 2022-08-09 三星电机株式会社 光学成像系统
CN113253546A (zh) * 2016-12-28 2021-08-13 三星电机株式会社 光学成像系统
US11239637B2 (en) 2018-12-21 2022-02-01 Kyocera Sld Laser, Inc. Fiber delivered laser induced white light system
US11421843B2 (en) 2018-12-21 2022-08-23 Kyocera Sld Laser, Inc. Fiber-delivered laser-induced dynamic light system
US11594862B2 (en) 2018-12-21 2023-02-28 Kyocera Sld Laser, Inc. Fiber delivered laser induced white light system
US11788699B2 (en) 2018-12-21 2023-10-17 Kyocera Sld Laser, Inc. Fiber-delivered laser-induced dynamic light system
US11884202B2 (en) 2019-01-18 2024-01-30 Kyocera Sld Laser, Inc. Laser-based fiber-coupled white light system
WO2020187724A1 (de) * 2019-03-15 2020-09-24 Osram Opto Semiconductors Gmbh Vorrichtung und verfahren zur projektion einer mehrzahl von strahlungspunkten auf eine objektoberfläche

Also Published As

Publication number Publication date
DE112010002177T5 (de) 2012-10-04
JP6691899B2 (ja) 2020-05-13
JP7242574B2 (ja) 2023-03-20
DE112010002177B4 (de) 2023-12-28
CN102449550B (zh) 2016-06-08
JP2018085500A (ja) 2018-05-31
JP2020098911A (ja) 2020-06-25
CN105824179B (zh) 2018-01-30
JP2012529063A (ja) 2012-11-15
CN102449550A (zh) 2012-05-09
CN105824179A (zh) 2016-08-03
JP2015179273A (ja) 2015-10-08

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