Patents by Inventor Scott West

Scott West 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).

  • Patent number: 10347807
    Abstract: Standardized photon building blocks are used to make both discrete light emitters as well as array products. Each photon building block has one or more LED chips mounted on a substrate. No electrical conductors pass between the top and bottom surfaces of the substrate. The photon building blocks are supported by an interconnect structure that is attached to a heat sink. Landing pads on the top surface of the substrate of each photon building block are attached to contact pads disposed on the underside of a lip of the interconnect structure. In a solder reflow process, the photon building blocks self-align within the interconnect structure. Conductors on the interconnect structure are electrically coupled to the LED dice in the photon building blocks through the contact pads and landing pads. The bottom surface of the interconnect structure is coplanar with the bottom surfaces of the substrates of the photon building blocks.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: July 9, 2019
    Assignee: BRIDGELUX INC.
    Inventor: R. Scott West
  • Patent number: 10325890
    Abstract: Standardized photon building blocks are packaged in molded interconnect structures to form a variety of LED array products. No electrical conductors pass between the top and bottom surfaces of the substrate upon which LED dies are mounted. Microdots of highly reflective material are jetted onto the top surface. Landing pads on the top surface of the substrate are attached to contact pads disposed on the underside of a lip of the interconnect structure. In a solder reflow process, the photon building blocks self-align within the interconnect structure. Conductors in the interconnect structure are electrically coupled to the LED dies in the photon building blocks through the contact pads and landing pads. Compression molding is used to form lenses over the LED dies and leaves a flash layer of silicone covering the landing pads. The flash layer laterally above the landing pads is removed by blasting particles at the flash layer.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: June 18, 2019
    Assignee: Bridgelux, Inc.
    Inventors: R. Scott West, Tao Tong, Mike Kwon, Michael Solomensky
  • Patent number: 10297731
    Abstract: Light emitting diode (LED) constructions comprise an LED having a pair of electrical contacts along a bottom surface. A lens is disposed over the LED and covers a portion of the LED bottom surface. A pair of electrical terminals is connected with respective LED contacts, are sized larger than the contacts, and connect with the lens material along the LED bottom surface. A wavelength converting material may be interposed between the LED and the lens. LED constructions may comprise a number of LEDs, where the light emitted by each LED differs from one another by about 2.5 nm or less. LED constructions are made by attaching 2 or more LEDs to a common wafer by adhesive layer, forming a lens on a wafer level over each LED to provide a rigid structure, removing the common wafer, forming the electrical contacts on a wafer level, and then separating the LEDs.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: May 21, 2019
    Assignee: Bridgelux, Inc.
    Inventors: Vladimir A. Odnoblyudov, R. Scott West
  • Patent number: 10256373
    Abstract: Various methods and apparatuses are disclosed. A method may include disposing at least one die on a location on a carrier substrate, forming at least one stud bump on each of at least one die, forming a phosphor layer on the at least one stud bump and the at least one die, removing a top portion of the phosphor layer to expose the at least one stud bump, and removing a side portion of the phosphor layer located between two adjacent dies. An apparatus may include a die comprising top, bottom, and side surfaces. A phosphor layer may be disposed on the top, bottom, and side surfaces of the die. The phosphor layer may have substantially equal thicknesses on the top and side surfaces of the die as well as one or more stud bumps disposed on the top surface of the die.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: April 9, 2019
    Assignee: BRIDGELUX INC.
    Inventors: Babak Imangholi, Khashayar Phil Oliaei, Scott West
  • Patent number: 10205069
    Abstract: Various aspects of a light emitting apparatus includes a substrate. Various aspects of the light emitting apparatus include a light emitting die arranged on the substrate. The light emitting die includes one or more side walls. Various aspects of the light emitting apparatus include a reflective die attach material extending along the one or more side walls of the light emitting die.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: February 12, 2019
    Assignee: BRIDGELUX INC.
    Inventors: Vladimir Odnoblyudov, Scott West, Cem Basceri, Zhengqing Gan
  • Publication number: 20180306388
    Abstract: There is provided an elongated optical component having a direction of elongation, comprising: a light transmissive core and a wavelength converting portion disposed on an exterior surface of the light transmissive core, wherein the wavelength converting portion comprises a photoluminescence material, and wherein the wavelength converting portion has a cross-section comprising an apex.
    Type: Application
    Filed: April 20, 2018
    Publication date: October 25, 2018
    Inventor: Scott West
  • Publication number: 20180247921
    Abstract: Standardized photon building blocks are packaged in molded interconnect structures to form a variety of LED array products. No electrical conductors pass between the top and bottom surfaces of the substrate upon which LED dies are mounted. Microdots of highly reflective material are jetted onto the top surface. Landing pads on the top surface of the substrate are attached to contact pads disposed on the underside of a lip of the interconnect structure. In a solder reflow process, the photon building blocks self-align within the interconnect structure. Conductors in the interconnect structure are electrically coupled to the LED dies in the photon building blocks through the contact pads and landing pads. Compression molding is used to form lenses over the LED dies and leaves a flash layer of silicone covering the landing pads. The flash layer laterally above the landing pads is removed by blasting particles at the flash layer.
    Type: Application
    Filed: May 1, 2018
    Publication date: August 30, 2018
    Inventors: R. Scott West, Tao Tong, Mike Kwon, Michael Solomensky
  • Publication number: 20180166613
    Abstract: Various methods and apparatuses are disclosed. A method may include disposing at least one die on a location on a carrier substrate, forming at least one stud bump on each of at least one die, forming a phosphor layer on the at least one stud bump and the at least one die, removing a top portion of the phosphor layer to expose the at least one stud bump, and removing a side portion of the phosphor layer located between two adjacent dies. An apparatus may include a die comprising top, bottom, and side surfaces. A phosphor layer may be disposed on the top, bottom, and side surfaces of the die. The phosphor layer may have substantially equal thicknesses on the top and side surfaces of the die as well as one or more stud bumps disposed on the top surface of the die.
    Type: Application
    Filed: September 25, 2017
    Publication date: June 14, 2018
    Inventors: Babak Imangholi, Khashayar Phil Oliaei, Scott West
  • Publication number: 20180156418
    Abstract: A lamp includes an extended planar light source, and an optical element arranged with the light source, wherein the optical element comprises an outer surface having an indented cusp substantially over the light source. A lamp includes an extended planar light source, and an optical element arranged with the light source, wherein the optical element comprises an outer surface having a portion at a peripheral edge comprising a curvature configured to redirect light emitted from the light source by total internal reflection.
    Type: Application
    Filed: August 14, 2017
    Publication date: June 7, 2018
    Inventors: Xiaolu Chen, Wenhui Zhang, Scott West
  • Patent number: 9985004
    Abstract: Standardized photon building blocks are packaged in molded interconnect structures to form a variety of LED array products. No electrical conductors pass between the top and bottom surfaces of the substrate upon which LED dies are mounted. Microdots of highly reflective material are jetted onto the top surface. Landing pads on the top surface of the substrate are attached to contact pads disposed on the underside of a lip of the interconnect structure. In a solder reflow process, the photon building blocks self-align within the interconnect structure. Conductors in the interconnect structure are electrically coupled to the LED dies in the photon building blocks through the contact pads and landing pads. Compression molding is used to form lenses over the LED dies and leaves a flash layer of silicone covering the landing pads. The flash layer laterally above the landing pads is removed by blasting particles at the flash layer.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: May 29, 2018
    Assignee: Bridgelux, Inc.
    Inventors: R. Scott West, Tao Tong, Mike Kwon, Michael Solomensky
  • Patent number: 9893039
    Abstract: Standardized photon building blocks are packaged in molded interconnect structures to form a variety of LED array products. No electrical conductors pass between the top and bottom surfaces of the substrate upon which LED dies are mounted. Microdots of highly reflective material are jetted onto the top surface. Landing pads on the top surface of the substrate are attached to contact pads disposed on the underside of a lip of the interconnect structure. In a solder reflow process, the photon building blocks self-align within the interconnect structure. Conductors in the interconnect structure are electrically coupled to the LED dies in the photon building blocks through the contact pads and landing pads. Compression molding is used to form lenses over the LED dies and leaves a flash layer of silicone covering the landing pads. The flash layer laterally above the landing pads is removed by blasting particles at the flash layer.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: February 13, 2018
    Assignee: Bridgelux, Inc.
    Inventors: R. Scott West, Tao Tong, Mike Kwon, Michael Solomensky
  • Patent number: 9893243
    Abstract: A light source includes LED dies that are flip-chip mounted on a flexible plastic substrate. The LED dies are attached to the substrate using an asymmetric conductor material with deformable conducting particles sandwiched between surface mount contacts on the LED dies and traces on the substrate. A diffusively reflective material containing light scattering particles is used instead of expensive reflective cups to reflect light upwards that is emitted sideways from the LED dies. The diffusively reflective material is dispensed over the top surface of the substrate and contacts the side surfaces of the dies. The light scattering particles are spheres of titanium dioxide suspended in silicone. The light source is manufactured in a reel-to-reel process in which the asymmetric conductor material and the diffusively reflective material are cured simultaneously. A silicone layer of molded lenses including phosphor particles is also added over the mounted LED dies in the reel-to-reel process.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: February 13, 2018
    Assignee: Bridgelux, Inc.
    Inventors: R. Scott West, Yan Chai
  • Publication number: 20170367757
    Abstract: Systems and methods deploy a therapeutic or diagnostic element into contact with a body tissue region. The systems and methods can sense position of the therapeutic or diagnostic element relative to a targeted tissue region without direct or indirect visualization, by sensing fluid pressure in a fluid path having an outlet located at or near the therapeutic or diagnostic element. The systems and methods can also inflate the therapeutic or diagnostic element during use, while taking steps to avoid over-inflation and/or while dynamically monitoring the pressure conditions within the expanded element.
    Type: Application
    Filed: August 4, 2017
    Publication date: December 28, 2017
    Applicant: Mederi Therapeutics Inc
    Inventors: ROBIN BEK, John W. Gaiser, Scott West, Patrick Rimroth
  • Publication number: 20170338209
    Abstract: Standardized photon building blocks are packaged in molded interconnect structures to form a variety of LED array products. No electrical conductors pass between the top and bottom surfaces of the substrate upon which LED dies are mounted. Microdots of highly reflective material are jetted onto the top surface. Landing pads on the top surface of the substrate are attached to contact pads disposed on the underside of a lip of the interconnect structure. In a solder reflow process, the photon building blocks self-align within the interconnect structure. Conductors in the interconnect structure are electrically coupled to the LED dies in the photon building blocks through the contact pads and landing pads. Compression molding is used to form lenses over the LED dies and leaves a flash layer of silicone covering the landing pads. The flash layer laterally above the landing pads is removed by blasting particles at the flash layer.
    Type: Application
    Filed: July 27, 2017
    Publication date: November 23, 2017
    Inventors: R. Scott West, Tao Tong, Mike Kwon, Michael Solomensky
  • Patent number: 9773952
    Abstract: Various methods and apparatuses are disclosed. A method may include disposing at least one die on a location on a carrier substrate, forming at least one stud bump on each of at least one die, forming a phosphor layer on the at least one stud bump and the at least one die, removing a top portion of the phosphor layer to expose the at least one stud bump, and removing a side portion of the phosphor layer located between two adjacent dies. An apparatus may include a die comprising top, bottom, and side surfaces. A phosphor layer may be disposed on the top, bottom, and side surfaces of the die. The phosphor layer may have substantially equal thicknesses on the top and side surfaces of the die as well as one or more stud bumps disposed on the top surface of the die.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: September 26, 2017
    Assignee: BRIDGELUX INC.
    Inventors: Babak Imangholi, Khashayar Phil Oliaei, Scott West
  • Publication number: 20170244008
    Abstract: A method of fabricating a substrate free light emitting diode (LED), includes arranging LED dies on a tape to form an LED wafer assembly, molding an encapsulation structure over at least one of the LED dies on a first side of the LED wafer assembly, removing the tape, forming a dielectric layer on a second side of the LED wafer assembly, forming an oversized contact region on the dielectric layer to form a virtual LED wafer assembly, and singulating the virtual LED wafer assembly into predetermined regions including at least one LED. The tape can be a carrier tape or a saw tape. Several LED dies can also be electrically coupled before the virtual LED wafer assembly is singulated into predetermined regions including at the electrically coupled LED dies.
    Type: Application
    Filed: March 8, 2017
    Publication date: August 24, 2017
    Inventors: Mike Kwon, Gerry Keller, Scott West, Tao Tong, Babak Imangholi
  • Patent number: 9732936
    Abstract: A lamp includes an extended planar light source, and an optical element arranged with the light source, wherein the optical element comprises an outer surface having an indented cusp substantially over the light source. A lamp includes an extended planar light source, and an optical element arranged with the light source, wherein the optical element comprises an outer surface having a portion at a peripheral edge comprising a curvature configured to redirect light emitted from the light source by total internal reflection.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: August 15, 2017
    Assignee: BRIDGELUX INC.
    Inventors: Xiaolu Chen, Wenhui Zhang, Scott West
  • Publication number: 20170221865
    Abstract: Standardized photon building blocks are packaged in molded interconnect structures to form a variety of LED array products. No electrical conductors pass between the top and bottom surfaces of the substrate upon which LED dies are mounted. Microdots of highly reflective material are jetted onto the top surface. Landing pads on the top surface of the substrate are attached to contact pads disposed on the underside of a lip of the interconnect structure. In a solder reflow process, the photon building blocks self-align within the interconnect structure. Conductors in the interconnect structure are electrically coupled to the LED dies in the photon building blocks through the contact pads and landing pads. Compression molding is used to form lenses over the LED dies and leaves a flash layer of silicone covering the landing pads. The flash layer laterally above the landing pads is removed by blasting particles at the flash layer.
    Type: Application
    Filed: April 21, 2017
    Publication date: August 3, 2017
    Inventors: R. Scott West, Tao Tong, Mike Kwon, Michael Solomensky
  • Patent number: 9675409
    Abstract: Systems and methods are provided for positioning and stabilizing an external instrument during insertion of the instrument through the oral cavity (e.g., insertion of a catheter through the oral cavity and into the esophagus or cardia for treatment of gastroesophageal reflux disease (GERD)). The systems and methods provide a gripping tool for association with a bite block, capable of selectively moving between an open position in which the instrument may be inserted or removed, and a closed position in which the external instrument is held in a fixed position.
    Type: Grant
    Filed: January 19, 2014
    Date of Patent: June 13, 2017
    Assignee: Mederi Therapeutics, Inc.
    Inventors: Scott West, David S. Utley, John W. Gaiser
  • Patent number: 9653437
    Abstract: Standardized photon building blocks are packaged in molded interconnect structures to form a variety of LED array products. No electrical conductors pass between the top and bottom surfaces of the substrate upon which LED dies are mounted. Microdots of highly reflective material are jetted onto the top surface. Landing pads on the top surface of the substrate are attached to contact pads disposed on the underside of a lip of the interconnect structure. In a solder reflow process, the photon building blocks self-align within the interconnect structure. Conductors in the interconnect structure are electrically coupled to the LED dies in the photon building blocks through the contact pads and landing pads. Compression molding is used to form lenses over the LED dies and leaves a flash layer of silicone covering the landing pads. The flash layer laterally above the landing pads is removed by blasting particles at the flash layer.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: May 16, 2017
    Assignee: Bridgelux, Inc.
    Inventors: R. Scott West, Tao Tong, Mike Kwon, Michael Solomensky