JP2016225448A5 - - Google Patents
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- JP2016225448A5 JP2016225448A5 JP2015110099A JP2015110099A JP2016225448A5 JP 2016225448 A5 JP2016225448 A5 JP 2016225448A5 JP 2015110099 A JP2015110099 A JP 2015110099A JP 2015110099 A JP2015110099 A JP 2015110099A JP 2016225448 A5 JP2016225448 A5 JP 2016225448A5
- Authority
- JP
- Japan
- Prior art keywords
- light
- source device
- light source
- prism
- light emitting
- 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.)
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- 239000004065 semiconductor Substances 0.000 claims 17
- 239000000463 material Substances 0.000 claims 10
- 230000003287 optical Effects 0.000 claims 8
- 238000005253 cladding Methods 0.000 claims 5
- 239000000758 substrate Substances 0.000 claims 4
- 230000000051 modifying Effects 0.000 claims 3
- 229910010272 inorganic material Inorganic materials 0.000 claims 2
- 239000011147 inorganic material Substances 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 238000003475 lamination Methods 0.000 claims 1
Claims (19)
前記基板の第１面に実装され、かつ、前記第１面の面内方向に光を射出する半導体発光素子と、
前記半導体発光素子から射出された光が入射する窓部と、
前記窓部を透過した光が入射し、かつ、当該窓部を透過した光を前記第１面から離れる方向に折り曲げるプリズムと、
前記プリズムによって折り曲げられた光を集光する集光部と、
を含み、
前記窓部は、前記プリズムの材料よりも前記半導体発光素子が射出する光の波長に対する耐光性が高い材料によって形成されている、ことを特徴とする光源装置。 A substrate,
A semiconductor light emitting device mounted on the first surface of the substrate and emitting light in an in-plane direction of the first surface;
A window part into which light emitted from the semiconductor light emitting element is incident;
A prism that receives light transmitted through the window and bends the light transmitted through the window in a direction away from the first surface;
A light collecting unit for collecting the light bent by the prism;
Including
The light source device, wherein the window portion is formed of a material having higher light resistance to a wavelength of light emitted from the semiconductor light emitting element than a material of the prism.
電流が注入されて光を発生させる活性層と、
前記活性層を挟む第１クラッド層および第２クラッド層と、
を有し、
前記活性層は、光を導波させる光導波路を構成し、
前記光導波路は、前記活性層と前記第１クラッド層との積層方向から見て、前記半導体発光素子の光射出面の垂線に対して傾いて設けられ、
前記半導体発光素子から射出された光は、前記窓部の光入射面で屈折して、前記半導体発光素子の光射出面の垂線に沿って進行する、ことを特徴とする請求項７に記載の光源装置。 The semiconductor light emitting element is
An active layer in which current is injected to generate light;
A first cladding layer and a second cladding layer sandwiching the active layer;
Have
The active layer constitutes an optical waveguide for guiding light,
The optical waveguide is provided to be inclined with respect to a normal to the light emission surface of the semiconductor light emitting device as seen from the stacking direction of the active layer and the first cladding layer,
The light emitted from the semiconductor light emitting device is refracted on a light incident surface of the window portion and travels along a perpendicular line of the light emitting surface of the semiconductor light emitting device. Light source device.
電流が注入されて光を発生させる活性層と、
前記活性層を挟む第１クラッド層および第２クラッド層と、
を有し、
前記活性層は、光を導波させる光導波路を構成し、
前記光導波路は、前記活性層と前記第１クラッド層との積層方向から見て、前記半導体発光素子の光射出面の垂線に沿って設けられている、ことを特徴とする請求項７に記載の光源装置。 The semiconductor light emitting element is
An active layer in which current is injected to generate light;
A first cladding layer and a second cladding layer sandwiching the active layer;
Have
The active layer constitutes an optical waveguide for guiding light,
The said optical waveguide is provided along the perpendicular of the light emission surface of the said semiconductor light-emitting device seeing from the lamination direction of the said active layer and the said 1st clad layer, The said light guide is characterized by the above-mentioned. Light source device.
前記基板の第１面に実装され、かつ、前記第１面の面内方向に光を射出する半導体発光素子と、
前記半導体発光素子から射出された光を、前記第１面から離れる方向に折り曲げるプリズムと、
前記プリズムによって折り曲げられた光を集光する集光部と、
を含み、
前記プリズムは、前記集光部の材料よりも前記半導体発光素子が射出する光の波長に対する耐光性が高い材料によって形成されている、ことを特徴とする光源装置。 A substrate,
A semiconductor light emitting device mounted on the first surface of the substrate and emitting light in an in-plane direction of the first surface;
A prism that bends light emitted from the semiconductor light emitting element in a direction away from the first surface;
A light collecting unit for collecting the light bent by the prism;
Including
The light source device, wherein the prism is formed of a material having higher light resistance to a wavelength of light emitted from the semiconductor light emitting element than a material of the light collecting unit.
前記光源装置から射出された光を画像情報に応じて変調する光変調装置と、
前記光変調装置によって形成された画像を投射する投射装置と、
を含む、ことを特徴とするプロジェクター。 A light source device according to any one of claims 1 to 18,
A light modulation device that modulates light emitted from the light source device according to image information;
A projection device for projecting an image formed by the light modulation device;
Including a projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015110099A JP6508466B2 (en) | 2015-05-29 | 2015-05-29 | Light source device and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015110099A JP6508466B2 (en) | 2015-05-29 | 2015-05-29 | Light source device and projector |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016225448A JP2016225448A (en) | 2016-12-28 |
| JP2016225448A5 true JP2016225448A5 (en) | 2018-05-31 |
| JP6508466B2 JP6508466B2 (en) | 2019-05-08 |
Family
ID=57746478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015110099A Active JP6508466B2 (en) | 2015-05-29 | 2015-05-29 | Light source device and projector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6508466B2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018190864A (en) * | 2017-05-09 | 2018-11-29 | ウシオ電機株式会社 | Semiconductor laser device |
| US10431959B2 (en) | 2017-10-02 | 2019-10-01 | Nichia Corporation | Light emitting device and optical device |
| DE102017123798B4 (en) | 2017-10-12 | 2022-03-03 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Semiconductor lasers and manufacturing processes for optoelectronic semiconductor components |
| JP7216284B2 (en) * | 2019-05-29 | 2023-02-01 | 日亜化学工業株式会社 | light emitting device |
| US11404844B2 (en) * | 2019-06-13 | 2022-08-02 | Omnivision Technologies, Inc. | Semiconductor structure and method of manufacturing the same |
| JP7370753B2 (en) * | 2019-07-18 | 2023-10-30 | 古河電気工業株式会社 | Light source unit, light source device and optical fiber laser |
| JP7460880B2 (en) * | 2019-10-31 | 2024-04-03 | 日亜化学工業株式会社 | Light-emitting device |
| JPWO2021117286A1 (en) * | 2019-12-09 | 2021-06-17 | ||
| KR20230158056A (en) * | 2021-04-29 | 2023-11-17 | 엘지전자 주식회사 | video projection device |
| CN117426031A (en) * | 2021-06-14 | 2024-01-19 | 三菱电机株式会社 | Semiconductor laser device and method for manufacturing semiconductor laser device |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0356901A (en) * | 1989-07-26 | 1991-03-12 | Canon Inc | Grating lens system |
| JPH04240617A (en) * | 1991-01-24 | 1992-08-27 | Seiko Epson Corp | Liquid crystal display element |
| JPH06118346A (en) * | 1992-10-02 | 1994-04-28 | Minolta Camera Co Ltd | Laser beam light source unit and laser beam scanning optical system |
| US20030043582A1 (en) * | 2001-08-29 | 2003-03-06 | Ball Semiconductor, Inc. | Delivery mechanism for a laser diode array |
| JP2005201874A (en) * | 2004-01-19 | 2005-07-28 | Matsushita Electric Works Ltd | Laser marking device |
| JP2006010782A (en) * | 2004-06-22 | 2006-01-12 | Olympus Corp | Display device for finder |
| JP4232840B2 (en) * | 2006-11-27 | 2009-03-04 | セイコーエプソン株式会社 | Light source device and image display device |
| US7660500B2 (en) * | 2007-05-22 | 2010-02-09 | Epicrystals Oy | Light emitting array |
| US20090153752A1 (en) * | 2007-12-14 | 2009-06-18 | Silverstein Barry D | Projector using independent multiple wavelength light sources |
| JP2009260118A (en) * | 2008-04-18 | 2009-11-05 | Konica Minolta Opto Inc | Optical module |
| JP5439764B2 (en) * | 2008-08-18 | 2014-03-12 | セイコーエプソン株式会社 | Solid state light source device, projector, monitor device |
| JP2011107510A (en) * | 2009-11-19 | 2011-06-02 | Konica Minolta Opto Inc | Optical element, and method for manufacturing the same |
| JP5289367B2 (en) * | 2010-03-26 | 2013-09-11 | アズビル株式会社 | Optical package |
| JP2011227390A (en) * | 2010-04-22 | 2011-11-10 | Sanyo Electric Co Ltd | Manufacturing method of laser beam transmitting lens |
| JP5644221B2 (en) * | 2010-07-14 | 2014-12-24 | セイコーエプソン株式会社 | Light emitting device, lighting device, and projector |
| JP5681002B2 (en) * | 2011-03-09 | 2015-03-04 | セイコーエプソン株式会社 | Light emitting device and projector |
| JP2013033152A (en) * | 2011-08-02 | 2013-02-14 | Panasonic Corp | Projecting lens and image display device provided therewith |
| JP5891796B2 (en) * | 2012-01-11 | 2016-03-23 | セイコーエプソン株式会社 | LIGHT EMITTING DEVICE, ITS MANUFACTURING METHOD, AND PROJECTOR |
| JP2013235987A (en) * | 2012-05-09 | 2013-11-21 | Seiko Epson Corp | Light emitting device, super luminescent diode, and projector |
| JP2014232790A (en) * | 2013-05-29 | 2014-12-11 | パナソニック株式会社 | Semiconductor laser device and manufacturing method thereof |
| JP6361333B2 (en) * | 2013-07-31 | 2018-07-25 | 日亜化学工業株式会社 | Light source device and optical engine |
-
2015
- 2015-05-29 JP JP2015110099A patent/JP6508466B2/en active Active
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