TREA

Yasha Yi

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  • Woodbury, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for making optical waveguides
    • Patent number 8,538,223
    • Issue date Sep 17, 2013
    • 3M Innovative Properties Company
    • Jun-Ying Zhang
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Re-emitting semiconductor construction with enhanced extraction eff...
    • Patent number 8,461,568
    • Issue date Jun 11, 2013
    • 3M Innovative Properties Company
    • Zhaohui Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Integrated optical disk resonator
    • Patent number 7,933,022
    • Issue date Apr 26, 2011
    • 3M Innovative Properties Company
    • Terry L. Smith
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical sensing devices and methods
    • Patent number 7,903,906
    • Issue date Mar 8, 2011
    • 3M Innovative Properties Company
    • Terry L. Smith
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical sensing device
    • Patent number 7,903,240
    • Issue date Mar 8, 2011
    • 3M Innovative Properties Company
    • Terry L. Smith
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical microresonator
    • Patent number 7,702,202
    • Issue date Apr 20, 2010
    • 3M Innovative Properties Company
    • Barry J. Koch
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical sensing methods
    • Patent number 7,512,298
    • Issue date Mar 31, 2009
    • 3M Innovative Properties Company
    • Yasha Yi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical microresonator
    • Patent number 7,486,855
    • Issue date Feb 3, 2009
    • 3M Innovative Properties Company
    • Terry L. Smith
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    RE-EMITTING SEMICONDUCTOR CONSTRUCTION WITH ENHANCED EXTRACTION EFF...
    • Publication number 20120074381
    • Publication date Mar 29, 2012
    • Zhaohui Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL MICRORESONATOR SYSTEM
    • Publication number 20120012739
    • Publication date Jan 19, 2012
    • Barry J. Koch
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MICRORESONATOR
    • Publication number 20100296103
    • Publication date Nov 25, 2010
    • Terry L. Smith
    • G02 - OPTICS
  • Information Patent Application

    Method for Making Optical Waveguides
    • Publication number 20100260462
    • Publication date Oct 14, 2010
    • Jun-Ying Zhang
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MICRORESONATOR
    • Publication number 20100158439
    • Publication date Jun 24, 2010
    • 3M Innovative Properties Company
    • Barry J. Koch
    • G02 - OPTICS
  • Information Patent Application

    Optical Sensing Devices and Methods
    • Publication number 20090310140
    • Publication date Dec 17, 2009
    • 3M Innovative Properties Company
    • Terry L. Smith
    • G02 - OPTICS
  • Information Patent Application

    Optical Sensing Devices and Methods
    • Publication number 20090310902
    • Publication date Dec 17, 2009
    • 3M Innovative Properties Company
    • Terry L. Smith
    • G01 - MEASURING TESTING
  • Information Patent Application

    OPTICAL SENSING DEVICE
    • Publication number 20080291446
    • Publication date Nov 27, 2008
    • 3M Innovative Properties Company
    • Terry L. Smith
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MICRORESONATOR
    • Publication number 20080159683
    • Publication date Jul 3, 2008
    • 3M Innovative Properties Company
    • Terry L. Smith
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SENSING METHODS
    • Publication number 20080129997
    • Publication date Jun 5, 2008
    • 3M Innovative Properties Company
    • Yasha Yi
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MICRORESONATOR
    • Publication number 20080131049
    • Publication date Jun 5, 2008
    • 3M Innovative Properties Company
    • Barry J. Koch
    • G02 - OPTICS