Patents by Inventor Chun-Chao Li

Chun-Chao Li 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: 8980728
    Abstract: A method of manufacturing a semiconductor apparatus is disclosed. A first-type doped layer, a second-type doped layer, and an internal electrical connection layer are formed. The internal electrical connection layer is deposited and electrically coupled between the first-type doped layer and the second-type doped layer. In one embodiment, the internal electrical connection layer is formed by using a group IV based precursor and nitrogen based precursor. In another embodiment, the internal electrical connection layer is formed by a mixture comprising a carbon-contained doping source, and the internal electrical connection layer has a carbon concentration greater than 1017 atoms/cm3. In a further embodiment, the internal electrical connection layer is formed at a temperature lower than those of the first-type doped layer and the second-type doped layer.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: March 17, 2015
    Assignee: Phostek, Inc.
    Inventors: Yen-Chang Hsieh, Jinn Kong Sheu, Heng Liu, Chun-Chao Li, Ya-Hsuan Shih, Chia-Nan Chen
  • Patent number: 8963297
    Abstract: A semiconductor apparatus includes a p-type doped layer, an n-type doped layer, and an internal electrical connection layer that is deposited and electrically coupled between the p-type doped layer and the n-type doped layer. In one embodiment, the internal electrical connection layer includes a group IV element and a nitrogen element, and the number of atoms of the group IV element and the nitrogen element is greater than 50% of the total number of atoms in the internal electrical connection layer. In another embodiment, the internal electrical connection layer includes carbon element with a concentration greater than 1017 atoms/cm3. In a further embodiment, the internal electrical connection layer is formed at a temperature lower than those of the p-type doped layer and the n-type doped layer.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: February 24, 2015
    Assignee: Phostek, Inc.
    Inventors: Yen-Chang Hsieh, Jinn Kong Sheu, Heng Liu, Chun-Chao Li, Ya-Hsuan Shih, Chia-Nan Chen