Patents by Inventor Chong Jung Lin

Chong Jung Lin 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).

  • Publication number: 20010012661
    Abstract: A new method of fabricating a stacked gate Flash EEPROM device having an improved stacked gate topology is described. Isolation regions are formed on and in a semiconductor substrate. A tunneling oxide layer is provided on the surface of the semiconductor substrate. A first polysilicon layer is deposited overlying the tunneling oxide layer. The first polysilicon layer is polished away until the top surface of the polysilicon is flat and parallel to the top surface of the semiconductor substrate. The first polysilicon layer is etched away to form the floating gate. The source and drain regions are formed within the semiconductor substrate. An interpoly dielectric layer is deposited overlying the first polysilicon layer. A second polysilicon layer is deposited overlying the interpoly dielectric layer. The second polysilicon layer and the interpoly dielectric layer are etched away to form a control gate overlying the floating gate. An insulating layer is deposited overlying the oxide layer and the control gate.
    Type: Application
    Filed: January 16, 2001
    Publication date: August 9, 2001
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY
    Inventors: Chong Jung Lin, Jong Chen, Hung-Der Su, Di-Son Kuo