Patents by Inventor I-Chung Kao

I-Chung Kao 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).

  • Roller assembly, step roller thereof, and method for transporting substrate using the same
    Patent number: 9902564
    Abstract: A roller assembly for transporting a substrate includes a step roller, a first transport roller, and a second transport roller. The step roller includes a main roller, an air cylinder, and a pair of edge rollers. The air cylinder is sleeved on the main roller, and includes a plurality of air jetting holes and a plurality of air suction holes. The edge rollers are disposed on the main roller and are located on opposite ends of the air cylinder. The first transport roller and the second transport roller are disposed on opposite sides of the step roller, wherein the substrate is transported from the first transport roller to the second transport roller through the step roller. A method using the same is also provided.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: February 27, 2018
    Assignees: Industrial Technology Research Institute, ATMA CHAMP ENT. CORP.
    Inventors: Kuo-Hsin Huang, Chao-Feng Sung, Yu-Lin Hsu, Hsin-Yun Hsu, I-Chung Kao, Kuo-Jung Sun, Shou-Cheng Shen, Kai Chang