IN2014CH02039A - - Google Patents

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Publication number
IN2014CH02039A
IN2014CH02039A IN2039CH2014A IN2014CH02039A IN 2014CH02039 A IN2014CH02039 A IN 2014CH02039A IN 2039CH2014 A IN2039CH2014 A IN 2039CH2014A IN 2014CH02039 A IN2014CH02039 A IN 2014CH02039A
Authority
IN
India
Prior art keywords
semiconductor laser
walled section
pair
holding member
thin
Prior art date
Application number
Other languages
English (en)
Inventor
Hidenori Matsuo
Takashi Sasamuro
Hideki Kondo
Original Assignee
Nichia Corp
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
Application filed by Nichia Corp filed Critical Nichia Corp
Publication of IN2014CH02039A publication Critical patent/IN2014CH02039A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/0201—Separation of the wafer into individual elements, e.g. by dicing, cleaving, etching or directly during growth
    • H01S5/0202—Cleaving
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/024—Arrangements for thermal management
    • H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Semiconductor Lasers (AREA)
IN2039CH2014 2013-04-22 2014-04-21 IN2014CH02039A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013089501 2013-04-22
JP2013150836 2013-07-19
JP2014082560A JP6311424B2 (ja) 2013-04-22 2014-04-14 光源装置

Publications (1)

Publication Number Publication Date
IN2014CH02039A true IN2014CH02039A (enrdf_load_stackoverflow) 2015-07-03

Family

ID=50542854

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2039CH2014 IN2014CH02039A (enrdf_load_stackoverflow) 2013-04-22 2014-04-21

Country Status (5)

Country Link
US (1) US9726329B2 (enrdf_load_stackoverflow)
EP (2) EP4224644A3 (enrdf_load_stackoverflow)
JP (1) JP6311424B2 (enrdf_load_stackoverflow)
CN (1) CN104112982B (enrdf_load_stackoverflow)
IN (1) IN2014CH02039A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017026663A (ja) 2015-07-16 2017-02-02 セイコーエプソン株式会社 光源装置、照明装置、およびプロジェクター
US10935876B2 (en) 2016-07-28 2021-03-02 Nec Display Solutions, Ltd. Light source device, projection display device, and method of cooling semiconductor light-emitting element
CN113422280B (zh) 2016-09-12 2023-03-31 广埸(厦门)科技有限公司 具有激光阵列照明的系统和装置
US10571788B2 (en) 2017-07-25 2020-02-25 Seiko Epson Corporation Light source device, illumination device, and projector
CN107425411A (zh) * 2017-08-16 2017-12-01 青岛海信电器股份有限公司 激光器组件、激光显示投影仪及激光器组件制作方法
JP7039909B2 (ja) 2017-09-27 2022-03-23 セイコーエプソン株式会社 照明装置およびプロジェクター
US10422514B2 (en) 2017-12-19 2019-09-24 Sharp Kabushiki Kaisha Light source module
CN111123238A (zh) * 2018-10-31 2020-05-08 三赢科技（深圳）有限公司 镜头模组及应用其的电子设备
CN113273042B (zh) 2018-12-26 2024-06-21 广埸(厦门)科技有限公司 具有激光器阵列照明的系统和设备
US20230072275A1 (en) * 2020-02-13 2023-03-09 Nichia Corporation Light emission module
CN113097858B (zh) * 2021-06-10 2021-08-24 深圳市星汉激光科技股份有限公司 一种底板局部减薄的半导体激光器

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US5500768A (en) * 1993-04-16 1996-03-19 Bruce McCaul Laser diode/lens assembly
JPH08107252A (ja) * 1994-10-06 1996-04-23 Mitsubishi Electric Corp 半導体レーザ装置，及び半導体レーザアレイ装置
JP3616698B2 (ja) 1996-10-11 2005-02-02 新光電気工業株式会社 ヒートシンク付きステムの製造方法
US20020110328A1 (en) * 2001-02-14 2002-08-15 Bischel William K. Multi-channel laser pump source for optical amplifiers
US7280572B2 (en) * 2002-03-25 2007-10-09 Sanyo Electric Co., Ltd. Semiconductor laser beam device
JP2004325929A (ja) * 2003-04-25 2004-11-18 Kyocera Mita Corp 光学走査装置
JP2005167189A (ja) 2003-11-13 2005-06-23 Hitachi Cable Ltd 光−電気変換モジュール及びそれを用いた光トランシーバ
US7196389B2 (en) 2005-02-14 2007-03-27 Mitsubishi Denki Kabushiki Kaisha Optical semiconductor device package and optical semiconductor device
JP2007048938A (ja) * 2005-08-10 2007-02-22 Rohm Co Ltd 半導体レーザ
JP2007059692A (ja) 2005-08-25 2007-03-08 Sumitomo Electric Ind Ltd 光モジュール
JP5358806B2 (ja) 2007-05-23 2013-12-04 Ｕｈｔ株式会社 ドリル
JP5079474B2 (ja) * 2007-11-29 2012-11-21 シャープ株式会社 キャップ部材およびそれを用いた半導体装置
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JP5316911B2 (ja) 2011-06-24 2013-10-16 カシオ計算機株式会社 光源装置及びプロジェクタ
JP5817313B2 (ja) 2011-08-09 2015-11-18 セイコーエプソン株式会社 光源装置及びプロジェクター
JP5846416B2 (ja) 2011-08-31 2016-01-20 カシオ計算機株式会社 光源装置及びプロジェクタ
JP2013089501A (ja) 2011-10-19 2013-05-13 Panasonic Corp 有機エレクトロルミネッセンス素子
US8576885B2 (en) * 2012-02-09 2013-11-05 Princeton Optronics, Inc. Optical pump for high power laser
JP5677396B2 (ja) 2012-10-15 2015-02-25 三菱電機株式会社 通信装置および通信方法
JP5626397B2 (ja) 2013-03-29 2014-11-19 株式会社三洋物産 パチンコ遊技機

Also Published As

Publication number Publication date
JP2015038958A (ja) 2015-02-26
EP4224644A2 (en) 2023-08-09
EP2797184A2 (en) 2014-10-29
CN104112982A (zh) 2014-10-22
US9726329B2 (en) 2017-08-08
EP2797184A3 (en) 2015-03-11
US20140313715A1 (en) 2014-10-23
EP2797184B1 (en) 2023-07-19
CN104112982B (zh) 2021-03-26
JP6311424B2 (ja) 2018-04-18
EP4224644A3 (en) 2023-09-13

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