Patents by Inventor I-Hsin Lin-Lefebvre

I-Hsin Lin-Lefebvre 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: 11538969
    Abstract: In one embodiment, the optoelectronic semiconductor component comprises at least one semiconductor chip for generating a primary radiation, and also an optical body disposed optically downstream of the semiconductor chip. A reflector surrounds the optical body laterally all around in a positively locking manner and is configured for reflecting the primary radiation and visible light. The optical body has a base surface facing the semiconductor chip and an exit surface facing away from the semiconductor chip. The optical body tapers in a direction away from the semiconductor chip. A quotient of the base surface and a height of the optical body is between 1 mm and 30 mm inclusive.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: December 27, 2022
    Assignee: Osram OLED GmbH
    Inventors: Michael Foerster, Konrad Wagner, Benjamin Schulz, Stefan Morgott, I-Hsin Lin-Lefebvre
  • Patent number: 10520164
    Abstract: A device for converting the wavelength of electromagnetic radiation is disclosed. In an embodiment the device includes a carrier, a conversion layer configured to at least partly convert a wavelength of the electromagnetic radiation and an intermediate layer, wherein the conversion layer is connected to the carrier via the intermediate layer, and wherein the intermediate layer, at least in partial regions, includes a solid layer and a connection layer.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: December 31, 2019
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: I-Hsin Lin-Lefebvre, Reinhard Streitel, Michael Schmal, Urs Heine, Eric Lefebvre, Markus Keidler
  • Patent number: 10497838
    Abstract: A method for producing an optic device, an optic device and an assembly including such an optic device are disclosed. In an embodiment, the method includes providing an active medium mechanically carried by a carrier body or included in the carrier body; applying an adhesive layer to at least one of the active medium or the carrier body, wherein the adhesive layer comprises at least one organic material and is applied by physical or chemical vapor phase deposition, and wherein a thickness of the adhesive layer is between 20 nm and 0.6 ?m inclusive.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: December 3, 2019
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: I-Hsin Lin-Lefebvre, Reinhard Streitel, Darshan Kundaliya
  • Publication number: 20190319174
    Abstract: A method for producing an optic device, an optic device and an assembly including such an optic device are disclosed. In an embodiment, the method includes providing an active medium mechanically carried by a carrier body or included in the carrier body; applying an adhesive layer to at least one of the active medium or the carrier body, wherein the adhesive layer comprises at least one organic material and is applied by physical or chemical vapor phase deposition, and wherein a thickness of the adhesive layer is between 20 nm and 0.6 ?m inclusive.
    Type: Application
    Filed: April 12, 2018
    Publication date: October 17, 2019
    Inventors: I-Hsin Lin-Lefebvre, Reinhard Streitel, Darshan Kundaliya
  • Publication number: 20180226518
    Abstract: A method of manufacturing an optoelectronic component includes providing a carrier; arranging an ink on an upper side of the carrier; arranging an adhesive on the ink; and arranging the optoelectronic semiconductor chip on the adhesive. An optoelectronic component includes a carrier, an ink arranged on an upper side of the carrier, an adhesive arranged on the ink, and an optoelectronic semiconductor chip arranged on the adhesive.
    Type: Application
    Filed: August 2, 2016
    Publication date: August 9, 2018
    Inventors: Reinhard Streitel, I-Hsin Lin-Lefebvre, Chee Eng Ooi, Ivan Galesic
  • Publication number: 20180182934
    Abstract: A light emitting unit includes a light emitting semiconductor chip and a wavelength converter for the light of the semiconductor chip. The wavelength converter has a substrate with a first surface. The first surface includes a rough surface with recesses. The wavelength converter has a conversion layer that is arranged on the first surface of the substrate. The conversion layer has luminescent materials. A connecting layer is arranged between the wavelength converter and a light emitting surface of the light emitting semiconductor chip.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 28, 2018
    Inventors: I-Hsin Lin-Lefebvre, Reinhard Streitel, Darshan Kundaliya, Tobias Gebuhr
  • Publication number: 20180023782
    Abstract: A device for converting the wavelength of electromagnetic radiation is disclosed. In an embodiment the device includes a carrier, a conversion layer configured to at least partly convert a wavelength of the electromagnetic radiation and an intermediate layer, wherein the conversion layer is connected to the carrier via the intermediate layer, and wherein the intermediate layer, at least in partial regions, includes a solid layer and a connection layer.
    Type: Application
    Filed: January 29, 2016
    Publication date: January 25, 2018
    Applicant: OSRAM Opto Semiconductors GmbH
    Inventors: I-Hsin Lin-Lefebvre, Reinhard Streitel, Michael Schmal, Urs Heine, Eric Lefebvre, Markus Keidler