CN102683512B - 发光装置以及投影仪 - Google Patents
发光装置以及投影仪 Download PDFInfo
- 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
Links
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- 238000012986 modification Methods 0.000 description 5
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 4
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- 238000001451 molecular beam epitaxy Methods 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
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- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910002704 AlGaN Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
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- 238000000576 coating method Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
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- 235000012239 silicon dioxide Nutrition 0.000 description 1
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- 229910052682 stishovite Inorganic materials 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
- G02B27/0961—Lens arrays
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, 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
- G02B19/0066—Condensers, 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
-
- 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
-
- 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
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
-
- 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
- G03B21/2013—Plural light sources
-
- 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
- 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
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)
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)
| 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)
| 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)
| 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 |
-
2011
- 2011-03-09 JP JP2011051570A patent/JP5681002B2/ja not_active Expired - Fee Related
-
2012
- 2012-02-28 US US13/407,248 patent/US8759856B2/en not_active Expired - Fee Related
- 2012-02-29 CN CN201210050678.1A patent/CN102683512B/zh not_active Expired - Fee Related
- 2012-03-07 EP EP12158376.9A patent/EP2500950A3/en not_active Withdrawn
-
2014
- 2014-05-08 US US14/272,644 patent/US9105764B2/en not_active Expired - Fee Related
Patent Citations (2)
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20200229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |