Patents by Inventor Jui-Fen Chang

Jui-Fen 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).

  • Patent number: 9851545
    Abstract: The present invention discloses a method for non-fluorescence higher harmonic generation ground state depletion super-resolution microscopy, it includes the following steps: providing an organic material unit, focusing excitation light and ground state depletion light, generating a higher harmonic signal, performing ground state depletion and performing microscopic imaging. With the implementation of the present invention, the stimulated electrons of the organic material remains majorly on the singlet (S1) state or the triplet (T1) state, instead of the ground (S0) state, to provide modulation of the spatial distribution of the non-fluorescence signal, and make STED microscopy applicable to non-fluorescence signals to promote the resolution of the images.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: December 26, 2017
    Assignee: NATIONAL CENTRAL UNIVERSITY
    Inventors: Szu-Yu Chen, Jui-Fen Chang, Chao-Yi Tai, Hao-Hao Wu
  • Publication number: 20170017068
    Abstract: The present invention discloses a method for non-fluorescence higher harmonic generation ground state depletion super-resolution microscopy, it includes the following steps: providing an organic material unit, focusing excitation light and ground state depletion light, generating a higher harmonic signal, performing ground state depletion and performing microscopic imaging. With the implementation of the present invention, the stimulated electrons of the organic material remains majorly on the singlet (S1) state or the triplet (T1) state, instead of the ground (S0) state, to provide modulation of the spatial distribution of the non-fluorescence signal, and make STED microscopy applicable to non-fluorescence signals to promote the resolution of the images.
    Type: Application
    Filed: September 8, 2015
    Publication date: January 19, 2017
    Inventors: Szu-Yu CHEN, Jui-Fen CHANG, Chao-Yi TAI, Hao-Hao WU
  • Patent number: 9034736
    Abstract: The present invention provides a method of patterning an electronic or photonic material on a substrate comprising: forming a film of said electronic or photonic material on said substrate; and using a fluoropolymer to protect regions of said electronic or photonic material during a patterning process.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: May 19, 2015
    Assignee: Cambridge Enterprise Limited
    Inventors: Henning Sirringhaus, Jui-Fen Chang, Michael Gwinner
  • Patent number: 8758983
    Abstract: The present invention provides a method of patterning an electronic or photonic material on a substrate comprising: forming a film of said electronic or photonic material on said substrate; and using an adhesive to selectively remove regions of said electronic or photonic material from said film, thereby leaving on said substrate said patterned electronic or photonic material.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: June 24, 2014
    Assignee: Cambridge Enterprise Limited
    Inventors: Henning Sirringhaus, Jui-Fen Chang
  • Publication number: 20120280216
    Abstract: The present invention provides a method of patterning an electronic or photonic material on a substrate comprising: forming a film (polymer A) of said electronic or photonic material on said substrate; and using a fluoropolymer (e.g. cytop) to protect regions of said electronic or photonic material during a patterning process.
    Type: Application
    Filed: July 9, 2010
    Publication date: November 8, 2012
    Inventors: Henning Sirringhaus, Jui-Fen Chang, Michael Gwinner
  • Publication number: 20110232954
    Abstract: The present invention provides a method of patterning an electronic or photonic material on a substrate comprising: forming a film of said electronic or photonic material on said substrate; and using an adhesive to selectively remove regions of said electronic or photonic material from said film, thereby leaving on said substrate said patterned electronic or photonic material.
    Type: Application
    Filed: October 29, 2009
    Publication date: September 29, 2011
    Inventors: Henning Sirringhaus, Jui-Fen Chang