Patents by Inventor Mui Hoon Nai

Mui Hoon Nai 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: 8951609
    Abstract: A nanotube-photoresist composite is fabricated by preparing a nanotube suspension using a nanotube structure-containing raw material, dispersing the nanotube suspension in a photoresist using ultra-sonication to produce a nanotube suspension-photoresist mix, spin-coating the nanotube suspension-photoresist mix on a substrate to form a nanotube suspension-photoresist composite layer, and removing one or more solvents in the nanotube suspension-photoresist composite layer by baking.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: February 10, 2015
    Assignee: STMicroelectronics Asia Pacific Pte Ltd
    Inventors: Shanzhong Wang, Mui Hoon Nai, Zhonglin Miao
  • Publication number: 20120058255
    Abstract: Electrically conductive polymer materials, such as mixtures of poly(3,4-ethylenedioxythiophene) (PEDOT) and poly(styrenesulfonate) (PSS) are combined with functionalized carbon nanotubes to form composites that exhibit increased electrical conductivity. Functionalized or non-functionalized carbon nanotubes combined with the same electrically conductive polymer materials are combined with non-conductive polymers to increase the electrical conductivity of the non-conductive polymer. The functionalized carbon nanotubes are functionalized with carboxyl and/or hydroxyl groups. The resulting materials are useful in methods of forming electrically conductive films and electrically conductive features.
    Type: Application
    Filed: September 8, 2010
    Publication date: March 8, 2012
    Applicants: NANYANG TECHNOLOGICAL UNIVERSITY, STMICROELECTRONICS ASIA PACIFIC PTE LTD.
    Inventors: Thomas Kok Sim Gan, Mui Hoon Nai, Jonathan Sim, Charles Baudot, Solomon Ubong Udo, Nripan Mathews, Subodh Mhaisalkar, Cher Ming Tan
  • Publication number: 20110198559
    Abstract: A method is provided for growth of carbon nanotube (CNT) synthesis at a low temperature. The method includes preparing a catalyst by placing the catalyst between two metal layers of high chemical potential on a substrate, depositing such placed catalyst on a surface of a wafer, and reactivating the catalyst in a high vacuum at a room temperature in a catalyst preparation chamber to prevent a deactivation of the catalyst. The method also includes growing carbon nanotubes on the substrate in the high vacuum in a CNT growth chamber after preparing the catalyst.
    Type: Application
    Filed: April 25, 2011
    Publication date: August 18, 2011
    Applicant: STMICROELECTRONICS ASIA PACIFIC PTE LTD
    Inventors: Shanzhong Wang, Mui Hoon Nai, Zhonglin Miao
  • Patent number: 7956345
    Abstract: A method is provided for growth of carbon nanotube (CNT) synthesis at a low temperature. The method includes preparing a catalyst by placing the catalyst between two metal layers of high chemical potential on a substrate, depositing such placed catalyst on a surface of a wafer, and reactivating the catalyst in a high vacuum at a room temperature in a catalyst preparation chamber to prevent a deactivation of the catalyst. The method also includes growing carbon nanotubes on the substrate in the high vacuum in a CNT growth chamber after preparing the catalyst.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: June 7, 2011
    Assignee: STMicroelectronics Asia Pacific Pte. Ltd.
    Inventors: Shanzhong Wang, Mui Hoon Nai, Zhonglin Miao
  • Publication number: 20080203380
    Abstract: A method is provided for growth of carbon nanotube (CNT) synthesis at a low temperature. The method includes preparing a catalyst by placing the catalyst between two metal layers of high chemical potential on a substrate, depositing such placed catalyst on a surface of a wafer, and reactivating the catalyst in a high vacuum at a room temperature in a catalyst preparation chamber to prevent a deactivation of the catalyst. The method also includes growing carbon nanotubes on the substrate in the high vacuum in a CNT growth chamber after preparing the catalyst.
    Type: Application
    Filed: January 14, 2008
    Publication date: August 28, 2008
    Applicant: STMICROELECTRONICS ASIA PACIFIC PTE LTD
    Inventors: Shanzhong Wang, Mui Hoon Nai, Zhonglin Miao