CN102683510B - 发光装置以及投影仪 - Google Patents

发光装置以及投影仪 Download PDF

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Publication number
CN102683510B
CN102683510B CN201210036383.9A CN201210036383A CN102683510B CN 102683510 B CN102683510 B CN 102683510B CN 201210036383 A CN201210036383 A CN 201210036383A CN 102683510 B CN102683510 B CN 102683510B
Authority
CN
China
Prior art keywords
layer
region
light
gain
emitting device
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 - Fee Related
Application number
CN201210036383.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN102683510A (zh
Inventor
望月理光
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CN102683510A publication Critical patent/CN102683510A/zh
Application granted granted Critical
Publication of CN102683510B publication Critical patent/CN102683510B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • 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
    • G03B21/2066—Reflectors in illumination beam
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/042—Superluminescent diodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
    • H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12083—Constructional arrangements
    • G02B2006/121—Channel; buried or the like

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Projection Apparatus (AREA)
  • Led Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201210036383.9A 2011-03-09 2012-02-17 发光装置以及投影仪 Expired - Fee Related CN102683510B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011051569A JP5679117B2 (ja) 2011-03-09 2011-03-09 発光装置、照射装置、およびプロジェクター
JP2011-051569 2011-03-09

Publications (2)

Publication Number Publication Date
CN102683510A CN102683510A (zh) 2012-09-19
CN102683510B true CN102683510B (zh) 2016-07-06

Family

ID=46795280

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210036383.9A Expired - Fee Related CN102683510B (zh) 2011-03-09 2012-02-17 发光装置以及投影仪

Country Status (3)

Country Link
US (2) US8894211B2 (enExample)
JP (1) JP5679117B2 (enExample)
CN (1) CN102683510B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013051340A (ja) * 2011-08-31 2013-03-14 Seiko Epson Corp 発光装置、スーパールミネッセントダイオード、およびプロジェクター
JP2013235987A (ja) 2012-05-09 2013-11-21 Seiko Epson Corp 発光装置、スーパールミネッセントダイオード、およびプロジェクター
JP6020190B2 (ja) 2013-01-21 2016-11-02 セイコーエプソン株式会社 発光装置、スーパールミネッセントダイオード、およびプロジェクター
JP6178991B2 (ja) * 2013-01-24 2017-08-16 パナソニックＩｐマネジメント株式会社 光源ユニットおよびそれを用いた光源モジュール
JP6103202B2 (ja) * 2013-02-27 2017-03-29 セイコーエプソン株式会社 半導体発光装置、スーパールミネッセントダイオード、およびプロジェクター
JP6972665B2 (ja) * 2017-05-31 2021-11-24 セイコーエプソン株式会社 発光装置、プロジェクター、および発光装置の製造方法
US10396121B2 (en) * 2017-08-18 2019-08-27 Globalfoundries Inc. FinFETs for light emitting diode displays
US10168537B1 (en) * 2018-03-16 2019-01-01 Facebook Technologies, Llc Single chip superluminous light emitting diode array for waveguide displays
US11596034B2 (en) * 2018-05-30 2023-02-28 Pioneer Corporation Light-emitting module
CN115668669A (zh) * 2020-05-29 2023-01-31 京瓷株式会社 光波导封装件以及发光装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101794805A (zh) * 2009-01-29 2010-08-04 精工爱普生株式会社 受发光装置
CN101840981A (zh) * 2009-03-16 2010-09-22 精工爱普生株式会社 发光装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852960A (en) 1987-03-11 1989-08-01 American Telephone And Telegraph Company, At&T Bell Laboratories Narrow-linewidth resonant optical device, transmitter, system, and method
JP2000101518A (ja) 1998-09-28 2000-04-07 Univ Tokyo 光波長変換器
US6836357B2 (en) 2001-10-04 2004-12-28 Gazillion Bits, Inc. Semiconductor optical amplifier using laser cavity energy to amplify signal and method of fabrication thereof
GB0512386D0 (en) 2005-06-17 2005-07-27 Ct For Integrated Photonics Th Folded cavity optoelectronic devices
JP2007149808A (ja) * 2005-11-25 2007-06-14 Fujifilm Corp スーパールミネッセントダイオード
JP2007165689A (ja) * 2005-12-15 2007-06-28 Fujifilm Corp スーパールミネッセントダイオード
JP4757244B2 (ja) 2006-08-23 2011-08-24 富士通株式会社 光ゲートアレイ装置及び光ゲートアレイモジュール
JP5411440B2 (ja) 2008-03-26 2014-02-12 セイコーエプソン株式会社 発光装置
JP5088498B2 (ja) 2008-06-19 2012-12-05 セイコーエプソン株式会社 発光装置
JP4962743B2 (ja) 2008-12-19 2012-06-27 セイコーエプソン株式会社 発光装置
JP5187525B2 (ja) * 2009-02-17 2013-04-24 セイコーエプソン株式会社 発光装置
JP2012142504A (ja) * 2011-01-05 2012-07-26 Panasonic Corp 半導体発光素子

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101794805A (zh) * 2009-01-29 2010-08-04 精工爱普生株式会社 受发光装置
CN101840981A (zh) * 2009-03-16 2010-09-22 精工爱普生株式会社 发光装置

Also Published As

Publication number Publication date
JP2012190906A (ja) 2012-10-04
JP5679117B2 (ja) 2015-03-04
US20120229773A1 (en) 2012-09-13
US20140375960A1 (en) 2014-12-25
US9081267B2 (en) 2015-07-14
CN102683510A (zh) 2012-09-19
US8894211B2 (en) 2014-11-25

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Granted publication date: 20160706

Termination date: 20200217

CF01 Termination of patent right due to non-payment of annual fee