Patents by Inventor Kenneth A. BATES

Kenneth A. BATES 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: 20170200792
    Abstract: Methods of MOL S/D contact patterning of RMG devices without gouging of the Rx area or replacement of the dielectric are provided. Embodiments include forming a SOG layer around a RMG structure, the RMG structure having a contact etch stop layer and a gate cap layer; forming a lithography stack over the SOG and gate cap layers; patterning first and second TS openings through the lithography stack down to the SOG layer; removing a portion of the SOG layer through the first and second TS openings, the removing selective to the contact etch stop layer; converting the SOG layer to a SiO2 layer; forming a metal layer over the SiO2 layer; and planarizing the metal and SiO2 layers down to the gate cap layer.
    Type: Application
    Filed: January 12, 2016
    Publication date: July 13, 2017
    Inventors: Chang Ho MAENG, Andy WEI, Anthony OZZELLO, Bharat KRISHNAN, Guillaume BOUCHE, Haifeng SHENG, Haigou HUANG, Huang LIU, Huy M. CAO, Ja-Hyung HAN, SangWoo LIM, Kenneth A. BATES, Shyam PAL, Xintuo DAI, Jinping LIU