Patents by Inventor Michael Helander

Michael Helander 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).

  • Publication number: 20150069354
    Abstract: A method of increasing a work function of an electrode is provided. The method comprises obtaining an electronegative species from a precursor using electromagnetic radiation and reacting a surface of the electrode with the electronegative species. An electrode comprising a functionalized substrate is also provided.
    Type: Application
    Filed: April 15, 2013
    Publication date: March 12, 2015
    Inventors: Michael Helander, Jacky Qiu, Zhibin Wang, Zheng-Hong Lu
  • 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
  • Publication number: 20150050458
    Abstract: A method of increasing a work function of an electrode is provided. The method comprises obtaining an electronegative species from a precursor using electromagnetic radiation and reacting a surface of the electrode with the electronegative species. An electrode comprising a functionalized substrate is also provided.
    Type: Application
    Filed: August 28, 2014
    Publication date: February 19, 2015
    Applicant: OTI Lumionics Inc.
    Inventors: Michael HELANDER, Zhibin WANG, Jacky QIU, Zheng-Hong LU
  • Patent number: 8853070
    Abstract: A method of increasing a work function of an electrode is provided. The method comprises obtaining an electronegative species from a precursor using electromagnetic radiation and reacting a surface of the electrode with the electronegative species. An electrode comprising a functionalized substrate is also provided.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: October 7, 2014
    Assignee: OTI Lumionics Inc.
    Inventors: Michael Helander, Zhibin Wang, Jacky Qiu, Zheng-Hong Lu
  • Publication number: 20140145236
    Abstract: A method of increasing a work function of an electrode is provided. The method comprises obtaining an electronegative species from a precursor using electromagnetic radiation and reacting a surface of the electrode with the electronegative species. An electrode comprising a functionalized substrate is also provided.
    Type: Application
    Filed: April 13, 2012
    Publication date: May 29, 2014
    Inventors: Michael Helander, Zhibin Wang, Jacky Qiu, Zheng-Hong Lu
  • Publication number: 20130270600
    Abstract: A method of increasing a work function of an electrode is provided. The method comprises obtaining an electronegative species from a precursor using electromagnetic radiation and reacting a surface of the electrode with the electronegative species. An electrode comprising a functionalized substrate is also provided.
    Type: Application
    Filed: April 13, 2012
    Publication date: October 17, 2013
    Inventors: Michael Helander, Zhibin Wang, Jacky Qiu, Zheng-Hong Lu