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公开(公告)号:US20200099196A1
公开(公告)日:2020-03-26
申请号:US16586100
申请日:2019-09-27
Applicant: Soraa Laser Diode, Inc.
Inventor: Melvin McLaurin , James W. Raring , Alexander Sztein , Po Shan Hsu
Abstract: A method for manufacturing a laser diode device includes providing a substrate having a surface region and forming epitaxial material overlying the surface region, the epitaxial material comprising an n-type cladding region, an active region comprising at least one active layer overlying the n-type cladding region, and a p-type cladding region overlying the active layer region. The epitaxial material is patterned to form a plurality of dice, each of the dice corresponding to at least one laser device, characterized by a first pitch between a pair of dice, the first pitch being less than a design width. Each of the plurality of dice are transferred to a carrier wafer such that each pair of dice is configured with a second pitch between each pair of dice, the second pitch being larger than the first pitch.
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公开(公告)号:US20200091684A1
公开(公告)日:2020-03-19
申请号:US16579252
申请日:2019-09-23
Applicant: Soraa Laser Diode, Inc.
Inventor: James W. Raring , Mathew Schmidt , Christiane Poblenz
Abstract: A low voltage laser device having an active region configured for one or more selected wavelengths of light emissions.
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公开(公告)号:US10522976B1
公开(公告)日:2019-12-31
申请号:US16118217
申请日:2018-08-30
Applicant: Soraa Laser Diode, Inc.
Inventor: James W. Raring , You-Da Lin , Christiane Elsass
IPC: H01S5/00 , H01S5/343 , H01S5/028 , H01S5/22 , H01S5/34 , H01S5/32 , H01S5/20 , H01L33/08 , H01L41/332 , H01L21/48 , H01L21/461 , H01L21/027 , H01L21/04 , H01L21/302 , H01L21/311 , H01L21/469 , H01L21/28 , H01S5/042 , H01L33/16
Abstract: An optical device includes a gallium and nitrogen containing substrate comprising a surface region configured in a (20-2-1) orientation, a (30-3-1) orientation, or a (30-31) orientation, within +/−10 degrees toward c-plane and/or a-plane from the orientation. Optical devices having quantum well regions overly the surface region are also disclosed.
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公开(公告)号:US10511149B1
公开(公告)日:2019-12-17
申请号:US16154367
申请日:2018-10-08
Applicant: Soraa Laser Diode, Inc.
Inventor: James W. Raring , Mathew C. Schmidt , Bryan Ellis
Abstract: A gallium- and nitrogen-containing laser device including a facet with surface treatment to improve an optical beam is disclosed.
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公开(公告)号:US10439364B2
公开(公告)日:2019-10-08
申请号:US15694641
申请日:2017-09-01
Applicant: Soraa Laser Diode, Inc.
Inventor: Melvin McLaurin , James W. Raring , Alexander Sztein , Po Shan Hsu
Abstract: A method for manufacturing a laser diode device includes providing a substrate having a surface region and forming epitaxial material overlying the surface region, the epitaxial material comprising an n-type cladding region, an active region comprising at least one active layer overlying the n-type cladding region, and a p-type cladding region overlying the active layer region. The epitaxial material is patterned to form a plurality of dice, each of the dice corresponding to at least one laser device, characterized by a first pitch between a pair of dice, the first pitch being less than a design width. Each of the plurality of dice are transferred to a carrier wafer such that each pair of dice is configured with a second pitch between each pair of dice, the second pitch being larger than the first pitch.
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公开(公告)号:US10345446B2
公开(公告)日:2019-07-09
申请号:US16011443
申请日:2018-06-18
Applicant: Soraa Laser Diode, Inc.
Inventor: James W. Raring , Melvin McLaurin , Paul Rudy , Vlad Novotny
Abstract: The present disclosure provides a mobile machine including a laser diode based lighting system having an integrated package holding at least a gallium and nitrogen containing laser diode and a wavelength conversion member. The gallium and nitrogen containing laser diode is configured to emit a first laser beam with a first peak wavelength. The wavelength conversion member is configured to receive at least partially the first laser beam with the first peak wavelength to excite an emission with a second peak wavelength that is longer than the first peak wavelength and to generate the white light mixed with the second peak wavelength and the first peak wavelength. The mobile machine further includes a light detection and ranging (LIDAR) system configured to generate a second laser beam and manipulate the second laser beam to sense a spatial map of target objects in a remote distance.
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公开(公告)号:US10338220B1
公开(公告)日:2019-07-02
申请号:US16002422
申请日:2018-06-07
Applicant: Soraa Laser Diode, Inc.
Inventor: James W. Raring , Melvin McLaurin , Paul Rudy , Vlad Novotny
Abstract: The present disclosure provides a mobile machine including a laser diode based lighting system having an integrated package holding at least a gallium and nitrogen containing laser diode and a wavelength conversion member. The gallium and nitrogen containing laser diode is configured to emit a first laser beam with a first peak wavelength. The wavelength conversion member is configured to receive at least partially the first laser beam with the first peak wavelength to excite an emission with a second peak wavelength that is longer than the first peak wavelength and to generate the white light mixed with the second peak wavelength and the first peak wavelength. The mobile machine further includes a light detection and ranging (LIDAR) system configured to generate a second laser beam and manipulate the second laser beam to sense a spatial map of target objects in a remote distance.
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公开(公告)号:US20190179015A1
公开(公告)日:2019-06-13
申请号:US16002422
申请日:2018-06-07
Applicant: Soraa Laser Diode, Inc.
Inventor: James W. Raring , Melvin McLaurin , Paul Rudy , Vlad Novotny
CPC classification number: G01S17/10 , F21K9/64 , F21V29/70 , G01S7/4817 , G01S7/487 , G01S17/023 , G01S17/89 , G01S17/936 , H01S5/0085 , H01S5/02469
Abstract: The present disclosure provides a mobile machine including a laser diode based lighting system having an integrated package holding at least a gallium and nitrogen containing laser diode and a wavelength conversion member. The gallium and nitrogen containing laser diode is configured to emit a first laser beam with a first peak wavelength. The wavelength conversion member is configured to receive at least partially the first laser beam with the first peak wavelength to excite an emission with a second peak wavelength that is longer than the first peak wavelength and to generate the white light mixed with the second peak wavelength and the first peak wavelength. The mobile machine further includes a light detection and ranging (LIDAR) system configured to generate a second laser beam and manipulate the second laser beam to sense a spatial map of target objects in a remote distance.
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公开(公告)号:US10283938B1
公开(公告)日:2019-05-07
申请号:US15424516
申请日:2017-02-03
Applicant: Soraa Laser Diode, Inc.
Inventor: James W. Raring , Christiane Poblenz Elsass
Abstract: An optical device has a gallium and nitrogen containing substrate including a surface region and a strain control region, the strain control region being configured to maintain a quantum well region within a predetermined strain state. The device also has a plurality of quantum well regions overlying the strain control region.
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公开(公告)号:US20190103728A1
公开(公告)日:2019-04-04
申请号:US16144328
申请日:2018-09-27
Applicant: Soraa Laser Diode, Inc.
Inventor: James W. Raring , Mathew Schmidt , Christiane Poblenz
IPC: H01S5/343 , B82Y20/00 , H01S5/34 , H01S5/32 , H01S5/20 , H01S5/227 , H01S5/40 , H01S5/02 , H01S5/00 , H01S5/028
CPC classification number: H01S5/34333 , B28D5/0011 , B82Y20/00 , H01L21/02389 , H01L21/02433 , H01L21/0254 , H01L21/467 , H01S5/0014 , H01S5/0202 , H01S5/028 , H01S5/2009 , H01S5/227 , H01S5/3202 , H01S5/3213 , H01S5/3407 , H01S5/4025
Abstract: A low voltage laser device having an active region configured for one or more selected wavelengths of light emissions.
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