CN102683512B - 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
CN102683512B
CN102683512B CN201210050678.1A CN201210050678A CN102683512B CN 102683512 B CN102683512 B CN 102683512B CN 201210050678 A CN201210050678 A CN 201210050678A CN 102683512 B CN102683512 B CN 102683512B
Authority
CN
China
Prior art keywords
mentioned
layer
light
region
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
CN201210050678.1A
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English (en)
Chinese (zh)
Other versions
CN102683512A (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 CN102683512A publication Critical patent/CN102683512A/zh
Application granted granted Critical
Publication of CN102683512B publication Critical patent/CN102683512B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938Using specific optical elements
    • G02B27/095Refractive optical elements
    • G02B27/0955Lenses
    • G02B27/0961Lens arrays
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/81Bodies
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • G02B19/0066Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
    • 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/042Superluminescent diodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/81Bodies
    • H10H20/819Bodies characterised by their shape, e.g. curved or truncated substrates
    • 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
    • G03B21/2013Plural light sources
    • 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
    • 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
    • G03B21/2066Reflectors in illumination beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Led Devices (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201210050678.1A 2011-03-09 2012-02-29 发光装置以及投影仪 Expired - Fee Related CN102683512B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011051570A JP5681002B2 (ja) 2011-03-09 2011-03-09 発光装置およびプロジェクター
JP2011-051570 2011-03-09

Publications (2)

Publication Number Publication Date
CN102683512A CN102683512A (zh) 2012-09-19
CN102683512B true CN102683512B (zh) 2016-03-30

Family

ID=46027539

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210050678.1A Expired - Fee Related CN102683512B (zh) 2011-03-09 2012-02-29 发光装置以及投影仪

Country Status (4)

Country Link
US (2) US8759856B2 (enExample)
EP (1) EP2500950A3 (enExample)
JP (1) JP5681002B2 (enExample)
CN (1) CN102683512B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5681002B2 (ja) * 2011-03-09 2015-03-04 セイコーエプソン株式会社 発光装置およびプロジェクター
JP5736872B2 (ja) * 2011-03-17 2015-06-17 セイコーエプソン株式会社 発光装置およびプロジェクター
JP5835561B2 (ja) * 2011-08-31 2015-12-24 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
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
JP2014132302A (ja) * 2013-01-07 2014-07-17 Seiko Epson Corp 照明装置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
JP6040790B2 (ja) * 2013-02-01 2016-12-07 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
JP2015087693A (ja) * 2013-11-01 2015-05-07 セイコーエプソン株式会社 発光装置およびプロジェクター
JP6508466B2 (ja) * 2015-05-29 2019-05-08 セイコーエプソン株式会社 光源装置およびプロジェクター
KR102641716B1 (ko) * 2015-08-03 2024-02-29 루미리즈 홀딩 비.브이. 반사성 측면 코팅을 가지는 반도체 발광 디바이스
US11749708B2 (en) * 2020-01-03 2023-09-05 Seoul Viosys Co., Ltd. Light emitting device and LED display apparatus including the same
CN114902411A (zh) * 2020-01-03 2022-08-12 首尔伟傲世有限公司 发光元件以及具有该发光元件的led显示装置
US11948922B2 (en) * 2020-01-03 2024-04-02 Seoul Viosys Co., Ltd. Light emitting device and LED display apparatus including the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231642A (en) * 1992-05-08 1993-07-27 Spectra Diode Laboratories, Inc. Semiconductor ring and folded cavity lasers
CN1336012A (zh) * 1998-12-29 2002-02-13 瓦西里·伊万诺维奇·什韦金 注入式非相干发射体

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020109148A1 (en) * 1998-12-29 2002-08-15 Shveykin Vasily I. Injection incoherent emitter
JP2004184612A (ja) * 2002-12-02 2004-07-02 Seiko Epson Corp 光学素子、照明装置、投射型表示装置
JP5411440B2 (ja) 2008-03-26 2014-02-12 セイコーエプソン株式会社 発光装置
JP5267778B2 (ja) * 2008-04-25 2013-08-21 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
JP5088499B2 (ja) * 2008-07-03 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
JP5196179B2 (ja) * 2009-01-29 2013-05-15 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
JP5333757B2 (ja) * 2009-06-23 2013-11-06 セイコーエプソン株式会社 発光装置
JP5681002B2 (ja) * 2011-03-09 2015-03-04 セイコーエプソン株式会社 発光装置およびプロジェクター

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231642A (en) * 1992-05-08 1993-07-27 Spectra Diode Laboratories, Inc. Semiconductor ring and folded cavity lasers
CN1336012A (zh) * 1998-12-29 2002-02-13 瓦西里·伊万诺维奇·什韦金 注入式非相干发射体

Also Published As

Publication number Publication date
JP5681002B2 (ja) 2015-03-04
US20120229774A1 (en) 2012-09-13
EP2500950A3 (en) 2014-11-26
US20140240678A1 (en) 2014-08-28
JP2012190907A (ja) 2012-10-04
US8759856B2 (en) 2014-06-24
EP2500950A2 (en) 2012-09-19
CN102683512A (zh) 2012-09-19
US9105764B2 (en) 2015-08-11

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Granted publication date: 20160330

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