Patents by Inventor Paul Rudy
Paul Rudy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20220123528Abstract: The present disclosure provides an apparatus for generating fiber delivered laser-induced white light. The apparatus includes a package case enclosing a board member with an electrical connector through a cover member and a laser module configured to the board member inside the package case. The laser module comprises a support member, at least one laser diode device configured to emit a laser light of a first wavelength, a set of optics to guide the laser light towards an output port. Additionally, the apparatus includes a fiber assembly configured to receive the laser light from the output port for further delivering to a light head member disposed in a remote destination. A phosphor material disposed in the light head member receives the laser light exited from the fiber assembly to induce a phosphor emission of a second wavelength for producing a white light emission substantially reflected therefrom for various applications.Type: ApplicationFiled: December 28, 2021Publication date: April 21, 2022Applicant: KYOCERA SLD Laser, Inc.Inventors: Oscar Romero, Jim Harrison, Eric Goutain, James W. Raring, Paul Rudy, Daming Liu
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Publication number: 20220116573Abstract: In an example, the present invention provides an optical engine apparatus. The apparatus has a laser diode device, the laser diode device characterized by a wavelength ranging from 300 to 2000 nm or any variations thereof. In an example, the apparatus has a lens coupled to an output of the laser diode device and a scanning mirror device operably coupled to the laser diode device. In an example, the apparatus has an un-patterned phosphor plate coupled to the scanning mirror and configured with the laser device; and a spatial image formed on a portion of the un-patterned phosphor plate configured by a modulation of the laser and movement of the scanning mirror device.Type: ApplicationFiled: October 20, 2021Publication date: April 14, 2022Applicant: KYOCERA SLD Laser, Inc.Inventors: Vlad Joseph Novotny, Paul Rudy
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Patent number: 11294267Abstract: A structured phosphor device includes a frame member that includes wall regions separating multiple openings of window regions. Further, the structured phosphor device includes a phosphor material filled in each of the multiple openings with a first surface thereof being exposed to an excitation light from one or more laser sources to generate an emitted light out of each window region. Additionally, the structured phosphor device includes an anti-reflective film overlying the first surface of the phosphor material. Furthermore, the structured phosphor device includes a substrate attached to a second surface of the phosphor material in each of the multiple openings. Alternatively, the structured phosphor device includes an array of phosphor pixels dividing a plate of single-crystalline or poly-crystalline phosphor material separated by optically reflective and thermally conductive walls.Type: GrantFiled: September 18, 2020Date of Patent: April 5, 2022Assignee: KYOCERA SLD Laser, Inc.Inventors: Vlad Joseph Novotny, Troy Trottier, James W. Raring, Paul Rudy
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Patent number: 11287527Abstract: A distance detecting system for use in mobile machines comprises a gallium and nitrogen containing laser diode disposed within a light of a mobile machine. The gallium and nitrogen containing laser diode is configured to emit a first light with a first peak wavelength. A wavelength conversion member is configured to produce a white light. A first sensing light signal is based on the first peak wavelength. One or more optical elements are configured to direct at least partially the white light to illuminate one or more target objects or areas and to transmit respectively the first sensing light signal for sensing at least one remote point. A detector is configured to detect reflected signals of the first sensing light signal to determine coordinates of the at least one remote point.Type: GrantFiled: February 2, 2021Date of Patent: March 29, 2022Assignee: KYOCERA SLD Laser, Inc.Inventors: James W. Raring, Melvin McLaurin, Paul Rudy, Vlad Novotny
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Patent number: 11277204Abstract: A packaged integrated white light source configured for illumination and communication or sensing comprises one or more laser diode devices. An output facet configured on the laser diode device outputs a laser beam of first electromagnetic radiation with a first peak wavelength. The first wavelength from the laser diode provides at least a first carrier channel for a data or sensing signal.Type: GrantFiled: December 1, 2020Date of Patent: March 15, 2022Assignee: KYOCERA SLD Laser, Inc.Inventors: Melvin McLaurin, James W. Raring, Paul Rudy, Vlad Novotny
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Publication number: 20220077658Abstract: A multi-wavelength light emitting device is manufactured by forming first and second epitaxial materials overlying first and second surface regions. The first and second epitaxial materials are patterned to form a plurality of first and second epitaxial dice. At least one of the first plurality of epitaxial dice and at least one of the second plurality of epitaxial dice are transferred from first and second substrates, respectively, to a carrier wafer by selectively etching a release region, separating from the substrate each of the epitaxial dice that are being transferred, and selectively bonding to the carrier wafer each of the epitaxial dice that are being transferred. The transferred first and second epitaxial dice are processed on the carrier wafer to form a plurality of light emitting devices capable of emitting at least a first wavelength and a second wavelength.Type: ApplicationFiled: September 16, 2021Publication date: March 10, 2022Applicant: KYOCERA SLD Laser, Inc.Inventors: Melvin McLaurin, Alexander Sztein, Po Shan Hsu, Eric Goutain, James W. Raring, Paul Rudy, Vlad Novotny
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Patent number: 11249189Abstract: A distance detecting system for use in mobile machines comprises a gallium and nitrogen containing laser diode disposed within a light of a mobile machine. The gallium and nitrogen containing laser diode is configured to emit a first light with a first peak wavelength. A wavelength conversion member is configured to produce a white light. A first sensing light signal is based on the first peak wavelength. One or more optical elements are configured to direct at least partially the white light to illuminate one or more target objects or areas and to transmit respectively the first sensing light signal for sensing at least one remote point. A detector is configured to detect reflected signals of the first sensing light signal to determine coordinates of the at least one remote point.Type: GrantFiled: February 6, 2020Date of Patent: February 15, 2022Assignee: KYOCERA SLD Laser, Inc.Inventors: James W. Raring, Melvin McLaurin, Paul Rudy, Vlad Novotny
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Publication number: 20220042672Abstract: A light source or system configured to emit visible white light and infrared emissions includes a laser diode, a wavelength converter, and an infrared emitting laser diode.Type: ApplicationFiled: September 20, 2021Publication date: February 10, 2022Applicant: KYOCERA SLD Laser, Inc.Inventors: James W. Raring, Paul Rudy, Melvin McLaurin, Troy Trottier, Steven DenBaars
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Patent number: 11236889Abstract: A light source system or apparatus configured with an infrared illumination source includes a gallium and nitrogen containing laser diode based white light source. The light source system includes a first pathway configured to direct directional electromagnetic radiation from the gallium and nitrogen containing laser diode to a first wavelength converter and to output a white light emission. In some embodiments infrared emitting laser diodes are included to generate the infrared illumination. In some embodiments infrared emitting wavelength converter members are included to generate the infrared illumination. In some embodiments a second wavelength converter is optically excited by a UV or blue emitting gallium and nitrogen containing laser diode, a laser diode operating in the long wavelength visible spectrum such as a green laser diode or a red laser diode, by a near infrared emitting laser diode, by the white light emission produced by the first wavelength converter, or by some combination thereof.Type: GrantFiled: March 29, 2021Date of Patent: February 1, 2022Assignee: KYOCERA SLD Laser, Inc.Inventors: James W. Raring, Paul Rudy, Melvin McLaurin, Troy Trottier
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Patent number: 11239637Abstract: The present disclosure provides an apparatus for generating fiber delivered laser-induced white light. The apparatus includes a package case enclosing a board member with an electrical connector through a cover member and a laser module configured to the board member inside the package case. The laser module comprises a support member, at least one laser diode device configured to emit a laser light of a first wavelength, a set of optics to guide the laser light towards an output port. Additionally, the apparatus includes a fiber assembly configured to receive the laser light from the output port for further delivering to a light head member disposed in a remote destination. A phosphor material disposed in the light head member receives the laser light exited from the fiber assembly to induce a phosphor emission of a second wavelength for producing a white light emission substantially reflected therefrom for various applications.Type: GrantFiled: December 21, 2018Date of Patent: February 1, 2022Assignee: KYOCERA SLD Laser, Inc.Inventors: Oscar Romero, Jim Harrison, Eric Goutain, James W. Raring, Paul Rudy, Daming Liu
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Patent number: 11231499Abstract: A distance detecting system for use in an automotive application comprises a gallium and nitrogen containing laser diode disposed within an automotive light. The gallium and nitrogen containing laser diode is configured to emit a first light with a first peak wavelength. A wavelength conversion member is configured to produce a white light. A first sensing light signal is based on the first peak wavelength. One or more optical elements are configured to direct at least partially the white light to illuminate one or more target objects or areas and to transmit respectively the first sensing light signal for sensing at least one remote point. A detector is configured to detect reflected signals of the first sensing light signal to determine coordinates of the at least one remote point.Type: GrantFiled: February 6, 2020Date of Patent: January 25, 2022Inventors: James W. Raring, Melvin McLaurin, Paul Rudy, Vlad Novotny
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Patent number: 11199628Abstract: The present disclosure provides a distance detection system having 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 and reemit a second light 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 distance detecting system further includes one or more first optical elements configured to transmit a first sensing light signal, and a detector configured to detect reflected signals of the first sensing light signal.Type: GrantFiled: November 1, 2019Date of Patent: December 14, 2021Assignee: KYOCERA SLD Laser, Inc.Inventors: James W. Raring, Melvin McLaurin, Paul Rudy, Vlad Novotny
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Publication number: 20210376928Abstract: A smart light source configured for visible light communication. The light source includes a controller comprising a modem configured to receive a data signal and generate a driving current and a modulation signal based on the data signal. Additionally, the light source includes a light emitter configured as a pump-light device to receive the driving current for producing a directional electromagnetic radiation with a first peak wavelength in the ultra-violet or blue wavelength regime modulated to carry the data signal using the modulation signal. Further, the light source includes a pathway configured to direct the directional electromagnetic radiation and a wavelength converter optically coupled to the pathway to receive the directional electromagnetic radiation and to output a white-color spectrum. Furthermore, the light source includes a beam shaper configured to direct the white-color spectrum for illuminating a target of interest and transmitting the data signal.Type: ApplicationFiled: August 12, 2021Publication date: December 2, 2021Inventors: Melvin McLaurin, James W. Raring, Paul Rudy, Vlad Novotny
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Patent number: 11172182Abstract: In an example, the present invention provides an optical engine apparatus. The apparatus has a laser diode device, the laser diode device characterized by a wavelength ranging from 300 to 2000 nm or any variations thereof. In an example, the apparatus has a lens coupled to an output of the laser diode device and a scanning mirror device operably coupled to the laser diode device. In an example, the apparatus has an un-patterned phosphor plate coupled to the scanning mirror and configured with the laser device; and a spatial image formed on a portion of the un-patterned phosphor plate configured by a modulation of the laser and movement of the scanning mirror device.Type: GrantFiled: December 6, 2019Date of Patent: November 9, 2021Assignee: KYOCERA SLD Laser, Inc.Inventors: Vlad Joseph Novotny, Paul Rudy
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Publication number: 20210344164Abstract: A multi-emitter laser diode device includes a carrier chip singulated from a carrier wafer. The carrier chip has a length and a width, and the width defines a first pitch. The device also includes a plurality of epitaxial mesa dice regions transferred to the carrier chip from a substrate and attached to the carrier chip at a bond region. Each of the epitaxial mesa dice regions is arranged on the carrier chip in a substantially parallel configuration and positioned at a second pitch defining the distance between adjacent epitaxial mesa dice regions. Each of the plurality of epitaxial mesa dice regions includes epitaxial material, which includes an n-type cladding region, an active region having at least one active layer region, and a p-type cladding region. The device also includes one or more laser diode stripe regions, each of which has a pair of facets forming a cavity region.Type: ApplicationFiled: May 12, 2021Publication date: November 4, 2021Inventors: Dan Steigerwald, Melvin McLaurin, Eric Goutain, Alexander Sztein, Po Shan Hsu, Paul Rudy, James W. Raring
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Patent number: 11153011Abstract: A smart light source configured for visible light communication. The light source includes a controller comprising a modem configured to receive a data signal and generate a driving current and a modulation signal based on the data signal. Additionally, the light source includes a light emitter configured as a pump-light device to receive the driving current for producing a directional electromagnetic radiation with a first peak wavelength in the ultra-violet or blue wavelength regime modulated to carry the data signal using the modulation signal. Further, the light source includes a pathway configured to direct the directional electromagnetic radiation and a wavelength converter optically coupled to the pathway to receive the directional electromagnetic radiation and to output a white-color spectrum. Furthermore, the light source includes a beam shaper configured to direct the white-color spectrum for illuminating a target of interest and transmitting the data signal.Type: GrantFiled: August 12, 2020Date of Patent: October 19, 2021Assignee: KYOCERA SLD Laser, Inc.Inventors: Melvin McLaurin, James W. Raring, Paul Rudy, Vlad Novotny
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Patent number: 11139637Abstract: A multi-wavelength light emitting device is manufactured by forming first and second epitaxial materials overlying first and second surface regions. The first and second epitaxial materials are patterned to form a plurality of first and second epitaxial dice. At least one of the first plurality of epitaxial dice and at least one of the second plurality of epitaxial dice are transferred from first and second substrates, respectively, to a carrier wafer by selectively etching a release region, separating from the substrate each of the epitaxial dice that are being transferred, and selectively bonding to the carrier wafer each of the epitaxial dice that are being transferred. The transferred first and second epitaxial dice are processed on the carrier wafer to form a plurality of light emitting devices capable of emitting at least a first wavelength and a second wavelength.Type: GrantFiled: April 9, 2020Date of Patent: October 5, 2021Assignee: KYOCERA SLD Laser, Inc.Inventors: Melvin McLaurin, Alexander Sztein, Po Shan Hsu, Eric Goutain, James W. Raring, Paul Rudy, Vlad Novotny
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Patent number: 11125415Abstract: A light source system or apparatus configured with an infrared illumination source includes a gallium and nitrogen containing laser diode based white light source. The light source system includes a first pathway configured to direct directional electromagnetic radiation from the gallium and nitrogen containing laser diode to a first wavelength converter and to output a white light emission. In some embodiments infrared emitting laser diodes are included to generate the infrared illumination. In some embodiments infrared emitting wavelength converter members are included to generate the infrared illumination. In some embodiments a second wavelength converter is optically excited by a UV or blue emitting gallium and nitrogen containing laser diode, a laser diode operating in the long wavelength visible spectrum such as a green laser diode or a red laser diode, by a near infrared emitting laser diode, by the white light emission produced by the first wavelength converter, or by some combination thereof.Type: GrantFiled: July 8, 2020Date of Patent: September 21, 2021Assignee: KYOCERA SLD Laser, Inc.Inventors: James W. Raring, Paul Rudy, Melvin McLaurin, Troy Trottier, Steven DenBaars
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Patent number: 11121772Abstract: A smart light source configured for visible light communication. The light source includes a controller comprising a modem configured to receive a data signal and generate a driving current and a modulation signal based on the data signal. Additionally, the light source includes a light emitter configured as a pump-light device to receive the driving current for producing a directional electromagnetic radiation with a first peak wavelength in the ultra-violet or blue wavelength regime modulated to carry the data signal using the modulation signal. Further, the light source includes a pathway configured to direct the directional electromagnetic radiation and a wavelength converter optically coupled to the pathway to receive the directional electromagnetic radiation and to output a white-color spectrum. Furthermore, the light source includes a beam shaper configured to direct the white-color spectrum for illuminating a target of interest and transmitting the data signal.Type: GrantFiled: April 16, 2018Date of Patent: September 14, 2021Assignee: KYOCERA SLD Laser, Inc.Inventors: Melvin McLaurin, James W. Raring, Paul Rudy, Vlad Novotny
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Publication number: 20210278584Abstract: A laser-based fiber-coupled illumination system is provided. The system includes a laser device, one or more fibers, and a transparent member. Leaky portions of the one or more fibers are disposed adjacent to surfaces of the transparent member, and the transparent member is configured to provide wave guiding of light emitted from the leaky portions of the one or more fibers. The transparent member includes one or more surfaces configured to scatter the light to provide illumination.Type: ApplicationFiled: May 12, 2021Publication date: September 9, 2021Inventors: Paul Rudy, James W. Raring