Patents by Inventor Che-Ning YEH

Che-Ning YEH 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: 20220081303
    Abstract: Graphene oxide doughs are provided. Also provided are dense, glassy solids made from the doughs and methods of making the doughs and the solids. The doughs and solids have high graphene oxide or reduced graphene oxide contents, and the sheets in the doughs and solids lack long-range lamellar stacking order.
    Type: Application
    Filed: September 13, 2019
    Publication date: March 17, 2022
    Inventors: Che-Ning Yeh, Jiaxing Huang
  • Patent number: 8937241
    Abstract: A self-assembly nano-composite solar cell comprises a substrate, a first electrode layer, a composite absorption layer and a second electrode layer. The first electrode layer is formed on the substrate. The composite absorption layer is formed over the first electrode layer and includes a plurality of vertical nano-pillars, a plurality of gaps each formed between any two adjacent nano-pillars, and a plurality of bismuth sulfide nano-particles filled into the gaps and attached to the nano-pillars. The second electrode layer is formed over the composite absorption layer. Through etching and soaking in solutions, the composite absorption layer with nano-pillars and bismuth sulfide nano-particles is fabricated to form a self-assembly nano-composite solar cell having high power conversion efficiency.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: January 20, 2015
    Assignee: National Tsing Hua University
    Inventors: Che-Ning Yeh, Chun-Te Ho, Tri-Rung Yew
  • Publication number: 20130284268
    Abstract: A self-assembly nano-composite solar cell comprises a substrate, a first electrode layer, a composite absorption layer and a second electrode layer. The first electrode layer is formed on the substrate. The composite absorption layer is formed over the first electrode layer and includes a plurality of vertical nano-pillars, a plurality of gaps each formed between any two adjacent nano-pillars, and a plurality of bismuth sulfide nano-particles filled into the gaps and attached to the nano-pillars. The second electrode layer is formed over the composite absorption layer. Through etching and soaking in solutions, the composite absorption layer with nano-pillars and bismuth sulfide nano-particles is fabricated to form a self-assembly nano-composite solar cell having high power conversion efficiency.
    Type: Application
    Filed: April 27, 2012
    Publication date: October 31, 2013
    Inventors: Che-Ning YEH, Chun-Te HO, Tri-Rung YEW