Patents Assigned to OTI Lumionics Inc.
  • Organic Electroluminescent Device with Multiple Phosphorescent Emitters
    Publication number: 20170025629
    Abstract: A multiple emitter organic light emitting diode (OLED) is provided. The OLED comprises a host having a triplet energy gap. At least one emitter having a triplet energy gap greater than the triplet energy gap of the host is doped into the host and at least one other emitter having a triplet energy gap less than the triplet energy gap of the host is also doped into the host.
    Type: Application
    Filed: October 3, 2016
    Publication date: January 26, 2017
    Applicant: OTI Lumionics Inc.
    Inventors: Michael HELANDER, Zhibin WANG, Jacky QIU, Zheng-Hong LU
  • Organic electroluminescent device with multiple phosphorescent emitters
    Patent number: 9484544
    Abstract: A multiple emitter organic light emitting diode (OLED) is provided. The OLED comprises a host having a triplet energy gap. At least one emitter having a triplet energy gap greater than the triplet energy gap of the host is doped into the host and at least one other emitter having a triplet energy gap less than the triplet energy gap of the host is also doped into the host.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: November 1, 2016
    Assignee: OTI Lumionics Inc.
    Inventors: Michael Helander, Zhibin Wang, Jacky Qiu, Zhenghong Lu
  • Organic Electroluminescent Device with Multiple Phosphorescent Emitters
    Publication number: 20150214500
    Abstract: A multiple emitter organic light emitting diode (OLED) is provided. The OLED comprises a host having a triplet energy gap. At least one emitter having a triplet energy gap greater than the triplet energy gap of the host is doped into the host and at least one other emitter having a triplet energy gap less than the triplet energy gap of the host is also doped into the host.
    Type: Application
    Filed: July 31, 2013
    Publication date: July 30, 2015
    Applicant: OTI LUMIONICS INC.
    Inventors: Michael Helander, Zhibin Wang, Jacky Qiu, Zhenghong Lu
  • Functionalization of a Substrate
    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
  • Functionalization of a substrate
    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