Patents by Inventor Kai-Hung Chen

Kai-Hung Chen 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: 9202953
    Abstract: The invention relates to a method for manufacturing a solar cell with a nanostructural film, including steps of treating a glass substrate with UV ozone, uniformly coating a polystyrene nanospherical layer containing plural nanospheres on the surface of the glass substrate and curing the polystyrene nanospherical layer for adhesion onto the glass substrate, forming a first optical layer on the surface of the polystyrene nanospherical layer, curing and releasing the first optical layer from the polystyrene nanospherical layer to obtain a concave spherical nanostructured film, and finally affixing the concave spherical nanostructured film on the surface of a solar cell to manufacture a solar cell with nanostructure after curing by baking.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: December 1, 2015
    Assignee: National Cheng Kung University
    Inventors: Yu-Shun Cheng, Chie Gau, Chi-Feng Chang, Chih-Hung Chuang, Yu-Cheng Hong, Kai-Hung Chen
  • Publication number: 20150333195
    Abstract: The invention relates to a method for manufacturing a solar cell with a nanostructural film, including steps of treating a glass substrate with UV ozone, uniformly coating a polystyrene nanospherical layer containing plural nanospheres on the surface of the glass substrate and curing the polystyrene nanospherical layer for adhesion onto the glass substrate, forming a first optical layer on the surface of the polystyrene nanospherical layer, curing and releasing the first optical layer from the polystyrene nanospherical layer to obtain a concave spherical nanostructured film, and finally affixing the concave spherical nanostructured film on the surface of a solar cell to manufacture a solar cell with nanostructure after curing by baking.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 19, 2015
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: YU-SHUN CHENG, CHIE GAU, CHI-FENG CHANG, CHIH-HUNG CHUANG, YU-CHENG HONG, KAI-HUNG CHEN
  • Publication number: 20150333194
    Abstract: A method for manufacturing a nanostructural film in a solar cell is revealed herein to include steps of forming an optical layer on a surface of a solar cell, heating a substrate of the solar cell at a temperature ranging from 100° C. to 200° C., imprinting a micro-pattern of a brightness enhanced film (BEF) on the optical layer in a vacuum environment, wherein the micro-pattern has a triangular pyramid shape and arranged periodically on the optical layer, finally removing the BEF after cooling so that the optical layer is formed into a nanostructured film corresponding to the micro-pattern of the BEF.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 19, 2015
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: YU-SHUN CHENG, CHIE GAU, CHI-FENG CHANG, CHIH-HUNG CHUANG, YU-CHENG HONG, KAI-HUNG CHEN
  • Patent number: 6119850
    Abstract: An air freshener container includes a first casing and a second casing attached to each other so as to form an animal model body, moreover the head and the hat are pivotally mounted in the animal model body. The tie, transparent cover and foot are attached to the first casing of the animal model body, and the signal sensor is attached to the second casing. The lighting unit extending to the transparent cover is attached to the signal sensor, and the container of air freshener is detachably received in the through hole of the animal model body.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: September 19, 2000
    Inventors: Kai-Hung Chen, Hsun-Shen Han