Patents by Inventor Ping-Hung Yen

Ping-Hung Yen 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: 11929273
    Abstract: A system and computer-implemented method are provided for manufacturing a semiconductor electronic device. An assembler receives a jig and a boat supporting a die. The assembler includes a separator that separates the jig into a first jig portion and a second jig portion and a loader that positions the boat between the first jig portion and the second jig portion. A robot receives an assembly prepared by the assembler and manipulates a locking system that fixes an alignment of the boat relative to the first jig portion and the second jig portion to form a locked assembly. A process chamber receives the locked assembly and subjects the locked assembly to a fabrication operation.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: March 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Tsung-Sheng Kuo, Chih-Hung Huang, Guan-Wei Huang, Ping-Yung Yen, Hsuan Lee, Jiun-Rong Pai
  • Publication number: 20040025890
    Abstract: A cigarette filter for removing nicotine and tar from cigarette smoke is composed a filtering core (20) enclosed between the tube (10) and a mouth piece (30). Multiple gaps and passages and a residue chamber (15) are individually formed between the filtering core (20) and the tube (10). Multiple inlets (24) are defined in the filtering core (20) to communicate with the tube (10), and multiple outlets (26) are defined in the filtering core (20) to communicate between the inlets (24) and the residue chamber (15). When cigarette smoke passes through the filter core (20), nicotine and tar are deposited inside the inlets (24), outlets (26) and the residue chamber (15) because they have a larger specific gravity than the other gas in the cigarette smoke.
    Type: Application
    Filed: August 8, 2002
    Publication date: February 12, 2004
    Inventor: Ping-Hung Yen