Patents by Inventor Yi-Lu Chang

Yi-Lu Chang 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).

  • METHOD FOR PATTERNING A COATING ON A SURFACE AND DEVICE INCLUDING A PATTERNED COATING
    Publication number: 20190181346
    Abstract: An opto-electronic device includes: a first electrode; an organic layer disposed over the first electrode; a nucleation promoting coating disposed over the organic layer; a nucleation inhibiting coating covering a first region of the opto-electronic device; and a conductive coating covering a second region of the opto-electronic device.
    Type: Application
    Filed: February 19, 2019
    Publication date: June 13, 2019
    Applicant: OTI Lumionics Inc.
    Inventors: Yi-Lu CHANG, Qi WANG, Michael HELANDER, Jacky QIU, Zhibin WANG, Thomas LEVER
  • Method for patterning a coating on a surface and device including a patterned coating
    Patent number: 10270033
    Abstract: An opto-electronic device includes: (1) a substrate; (2) a nucleation inhibiting coating covering a first region of the substrate; and (3) a conductive coating including a first portion and a second portion. The first portion of the conductive coating covers a second region of the substrate, the second portion of the conductive coating partially overlaps the nucleation inhibiting coating, and the second portion of the conductive coating is spaced from the nucleation inhibiting coating by a gap.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: April 23, 2019
    Assignee: OTI Lumionics Inc.
    Inventors: Yi-Lu Chang, Qi Wang, Michael Helander, Jacky Qiu, Zhibin Wang, Thomas Lever
  • BARRIER COATING FOR OPTO-ELECTRONIC DEVICES
    Publication number: 20190044089
    Abstract: The following relates to barrier coating for organic optoelectronic devices. In particular, the following relates a barrier coating comprising and methods and processes for depositing a barrier coating on a surface.
    Type: Application
    Filed: December 16, 2016
    Publication date: February 7, 2019
    Inventors: Michael Helander, Zhibin Wang, Jacky Qiu, Yi-Lu Chang, Qi Wang
  • METHOD FOR PATTERNING A COATING ON A SURFACE AND DEVICE INCLUDING A PATTERNED COATING
    Publication number: 20180226581
    Abstract: An opto-electronic device includes: (1) a substrate; (2) a nucleation inhibiting coating covering a first region of the substrate; and (3) a conductive coating including a first portion and a second portion. The first portion of the conductive coating covers a second region of the substrate, the second portion of the conductive coating partially overlaps the nucleation inhibiting coating, and the second portion of the conductive coating is spaced from the nucleation inhibiting coating by a gap.
    Type: Application
    Filed: October 26, 2016
    Publication date: August 9, 2018
    Applicant: OTI Lumionics Inc.
    Inventors: Yi-Lu CHANG, Qi WANG, Michael HELANDER, Jacky QIU, Zhibin WANG, Thomas LEVER
  • ORGANIC ELECTROLUMINESCENT DEVICE WITH ENERGY HARVESTING
    Publication number: 20150060776
    Abstract: Provided herein is an organic light-emitting device and a method of construction thereof. The organic light-emitting device comprises an anode, a cathode, and at least two light-emitting layers located between the anode and the cathode. At least one of the light-emitting layers comprises a host compound having distributed therein a first compound capable of phosphorescent emission at room temperature and a second compound capable of phosphorescent emission at room temperature that has a peak emission wavelength at least 10 nm higher than the first compound.
    Type: Application
    Filed: August 31, 2013
    Publication date: March 5, 2015
    Inventors: Yi-Lu Chang, Zhibin Wang, Michael Helander, Jacky Qiu, Zhenghong Lu