Patents by Inventor CHUNA-JIA CHENG

CHUNA-JIA CHENG 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).

  • Package structure of power module
    Patent number: 9698507
    Abstract: A package structure of a power module includes an insulation frame, a first circuit substrate, an insulation cover, plural first pins, plural posts and a fastening element. The insulation frame includes a sidewall and a first coupling part. The first coupling part is externally protruded from the sidewall. The first coupling part includes a first mounting structure. The first circuit substrate is combined with a bottom part of the insulation frame. The insulation cover is combined with a top part of the insulation frame. The insulation cover includes a second coupling part. The second coupling part includes a second mounting structure. The plural posts are embedded in the at least one first coupling part of the insulation frame, and partially penetrated through the second coupling part. The fastening element is connected with the first mounting structure and the second mounting structure.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: July 4, 2017
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Kai-Ti Chang, Ching-Chi Yang, Hsueh-Kuo Liao, Chuna-Jia Cheng
  • PACKAGE STRUCTURE OF POWER MODULE
    Publication number: 20160218454
    Abstract: A package structure of a power module includes an insulation frame, a first circuit substrate, an insulation cover, plural first pins, plural posts and a fastening element. The insulation frame includes a sidewall and a first coupling part. The first coupling part is externally protruded from the sidewall. The first coupling part includes a first mounting structure. The first circuit substrate is combined with a bottom part of the insulation frame. The insulation cover is combined with a top part of the insulation frame. The insulation cover includes a second coupling part. The second coupling part includes a second mounting structure. The plural posts are embedded in the at least one first coupling part of the insulation frame, and partially penetrated through the second coupling part. The fastening element is connected with the first mounting structure and the second mounting structure.
    Type: Application
    Filed: January 21, 2016
    Publication date: July 28, 2016
    Inventors: KAI-TI CHANG, CHING-CHI YANG, HSUEH-KUO LIAO, CHUNA-JIA CHENG