Patents by Inventor Crystal Han

Crystal Han 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: 20190280134
    Abstract: The invention provides a method of preparing a metallization structure on a solar cell. The method includes patterning a first composition on a surface of a semiconductor substrate; and applying a second composition over the first composition. An area covered by the first composition is 5-95% of an area covered by the second composition. The semiconductor substrate is then subjected to firing conditions. The invention also provides a metallization structure formed using the method described herein.
    Type: Application
    Filed: March 22, 2018
    Publication date: September 12, 2019
    Inventors: Li Yan, Vinodh Chandrasekaran, Lei Wang, Chi Long Chen, Lin Jiang, Cuiwen Guo, Weiming Zhang, Jing (Crystal) Han
  • Patent number: 10392653
    Abstract: Devices and methods for controlling reversible chemical reactions at solid-liquid interfaces are disclosed. In particular, the invention relates to a method of increasing reaction rates by concentrating a target molecule in a liquid phase in the region of a reactant or ligand immobilized on a solid followed by removal of the liquid phase and replacement with an immiscible phase, such as an immiscible gas or liquid to impede the reverse reaction. Devices for performing this method to increase the rates and degree of completion of kinetically limited ligand binding or nucleic acid hybridization reactions in affinity chromatography and microarray applications are also disclosed.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: August 27, 2019
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Crystal Han, Juan G. Santiago, Viktor Shkolnikov
  • Publication number: 20170306394
    Abstract: Devices and methods for controlling reversible chemical reactions at solid-liquid interfaces are disclosed. In particular, the invention relates to a method of increasing reaction rates by concentrating a target molecule in a liquid phase in the region of a reactant or ligand immobilized on a solid followed by removal of the liquid phase and replacement with an immiscible phase, such as an immiscible gas or liquid to impede the reverse reaction. Devices for performing this method to increase the rates and degree of completion of kinetically limited ligand binding or nucleic acid hybridization reactions in affinity chromatography and microarray applications are also disclosed.
    Type: Application
    Filed: January 6, 2017
    Publication date: October 26, 2017
    Inventors: Crystal Han, Juan G. Santiago, Viktor Shkolnikov
  • Patent number: 9574232
    Abstract: Devices and methods for controlling reversible chemical reactions at solid-liquid interfaces are disclosed. In particular, the invention relates to a method of increasing reaction rates by concentrating a target molecule in a liquid phase in the region of a reactant or ligand immobilized on a solid followed by removal of the liquid phase and replacement with an immiscible phase, such as an immiscible gas or liquid to impede the reverse reaction. Devices for performing this method to increase the rates and degree of completion of kinetically limited ligand binding or nucleic acid hybridization reactions in affinity chromatography and microarray applications are also disclosed.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: February 21, 2017
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Crystal Han, Juan G. Santiago, Viktor Shkolnikov
  • Publication number: 20160177382
    Abstract: Devices and methods for controlling reversible chemical reactions at solid-liquid interfaces are disclosed. In particular, the invention relates to a method of increasing reaction rates by concentrating a target molecule in a liquid phase in the region of a reactant or ligand immobilized on a solid followed by removal of the liquid phase and replacement with an immiscible phase, such as an immiscible gas or liquid to impede the reverse reaction. Devices for performing this method to increase the rates and degree of completion of kinetically limited ligand binding or nucleic acid hybridization reactions in affinity chromatography and microarray applications are also disclosed.
    Type: Application
    Filed: February 24, 2015
    Publication date: June 23, 2016
    Inventors: Crystal Han, Juan G. Santiago, Viktor Shkolnikov