JP6552710B2 - レーザー光源装置およびレーザー光源装置の製造方法 - Google Patents
レーザー光源装置およびレーザー光源装置の製造方法 Download PDFInfo
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- 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
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02253—Out-coupling of light using lenses
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- 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
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- 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
- G02B19/0052—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 laser diode
- G02B19/0057—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 laser diode in the form of a laser diode array, e.g. laser diode bar
-
- 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
- G02B27/0905—Dividing and/or superposing multiple light beams
-
- 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
- G02B27/0972—Prisms
-
- 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
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
- H01S5/0071—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for beam steering, e.g. using a mirror outside the cavity to change the beam direction
-
- 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
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02255—Out-coupling of light using beam deflecting elements
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- 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
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
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- 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
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
-
- 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
- H01S5/022—Mountings; Housings
- H01S5/0235—Method for mounting laser chips
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- G—PHYSICS
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- 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
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- 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
- G03B21/208—Homogenising, shaping of the illumination light
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- 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
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
- H01S5/02345—Wire-bonding
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- 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
- H01S5/4031—Edge-emitting structures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Semiconductor Lasers (AREA)
Description
以下、本実施の形態に関するレーザー光源装置、および、レーザー光源装置の製造方法について説明する。
図1は、本実施の形態に関するレーザー光源装置を実現するための構成を概略的に例示する図である。図1に例示されるように、レーザー光源装置は、ステム1と、ステム1に搭載され、かつ、少なくとも1つの発光点を有する半導体レーザー素子2と、ステム1に搭載され、かつ、半導体レーザー素子2の出射光を略平行光化する光学素子3とを備える。
以下に、以上に記載された実施の形態によって生じる効果を例示する。なお、以下では、以上に記載された実施の形態に例示された具体的な構成に基づいて当該効果が記載されるが、同様の効果が生じる範囲で、本願明細書に例示される他の具体的な構成と置き換えられてもよい。
以上に記載された実施の形態では、それぞれの構成要素の材質、材料、寸法、形状、相対的配置関係または実施の条件などについても記載する場合があるが、これらはすべての局面において例示であって、本願明細書に記載されたものに限られることはないものとする。
Claims (2)
- 半導体レーザー素子と、
第1のレンズ部と、第2のレンズ部と、第3のレンズ部とが一体に組み合わされた光学素子と、
前記半導体レーザー素子と前記光学素子とを搭載するステムとを備え、
前記第1のレンズ部は、
前記ステムの上面の、前記半導体レーザー素子の発光点の近くに設けられ、
台形型に形成され、
前記半導体レーザー素子に近い側の端部が前記ステムに接触し、かつ、
前記半導体レーザー素子から離れるにつれて前記半導体レーザー素子の光軸に近づく第1の反射面を有し、
前記第2のレンズ部は、
前記ステムの上面の、前記第1のレンズ部の光路の後方に設けられ、かつ、
前記半導体レーザー素子からの出射光を略平行光化する第1の光学作用面を有し、
前記第3のレンズ部は、
前記第2のレンズ部の上面に設けられ、かつ、
前記第1のレンズ部の前記第1の反射面と平行な第2の反射面と、前記第2の反射面で反射された出射光を略平行光化する第2の光学作用面を有し、
前記半導体レーザー素子からの出射光のファスト軸方向における下半分の成分である第1の出射光は、前記第1の反射面で反射され、前記第2の反射面で反射され、さらに、前記第2の光学作用面において略平行光化され、
前記半導体レーザー素子からの出射光のファスト軸方向における上半分の成分である第2の出射光は、前記第1の光学作用面において略平行光化されることを特徴とする、
レーザー光源装置。 - 請求項1に記載のレーザー光源装置の製造方法であり、
前記光学素子は、
1つのレンズから前記半導体レーザー素子の光軸方向および前記半導体レーザー素子の光軸方向に直交する方向にそれぞれ2つに分割され、
分割前に前記半導体レーザー素子に近い側に配置されたレンズ部のうちの1つを前記第1のレンズ部に加工され、
分割前に前記半導体レーザー素子から遠い側に配置されたレンズ部が前記第2のレンズ部および前記第3のレンズ部に加工され、
前記第1のレンズ部の前記半導体レーザー素子の光軸に沿う面が、前記半導体レーザー素子の光軸に対して傾斜する前記第1の反射面に加工され、
前記第3のレンズ部の、前記半導体レーザー素子の光軸に沿い、かつ、分割によって形成された面の一部が、前記第1の反射面に平行な前記第2の反射面に加工されることを特徴とする、
レーザー光源装置の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2016/055030 WO2017145229A1 (ja) | 2016-02-22 | 2016-02-22 | レーザー光源装置およびレーザー光源装置の製造方法 |
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JPWO2017145229A1 JPWO2017145229A1 (ja) | 2018-05-31 |
JP6552710B2 true JP6552710B2 (ja) | 2019-07-31 |
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Country | Link |
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US (1) | US10868404B2 (ja) |
EP (1) | EP3422495A4 (ja) |
JP (1) | JP6552710B2 (ja) |
CN (1) | CN108701955B (ja) |
CA (1) | CA3013292C (ja) |
WO (1) | WO2017145229A1 (ja) |
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TWI684030B (zh) * | 2017-12-04 | 2020-02-01 | 巨輪興業股份有限公司 | 光學元件及光源模組 |
JP7011169B2 (ja) * | 2018-05-29 | 2022-02-10 | 日亜化学工業株式会社 | 発光装置 |
DE102023200446A1 (de) * | 2023-01-20 | 2024-07-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Optisch-kabellose Vorrichtungen und Verfahren zum Auslegen einer optischen Anordnung |
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2016
- 2016-02-22 CN CN201680081691.XA patent/CN108701955B/zh not_active Expired - Fee Related
- 2016-02-22 WO PCT/JP2016/055030 patent/WO2017145229A1/ja active Application Filing
- 2016-02-22 US US15/776,549 patent/US10868404B2/en active Active
- 2016-02-22 JP JP2018501419A patent/JP6552710B2/ja not_active Expired - Fee Related
- 2016-02-22 EP EP16891388.7A patent/EP3422495A4/en not_active Withdrawn
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CA3013292C (en) | 2020-12-22 |
US20180331495A1 (en) | 2018-11-15 |
CA3013292A1 (en) | 2017-08-31 |
EP3422495A4 (en) | 2019-03-20 |
EP3422495A1 (en) | 2019-01-02 |
CN108701955A (zh) | 2018-10-23 |
JPWO2017145229A1 (ja) | 2018-05-31 |
US10868404B2 (en) | 2020-12-15 |
CN108701955B (zh) | 2020-06-12 |
WO2017145229A1 (ja) | 2017-08-31 |
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