Patents by Inventor Ying-Dan Liu

Ying-Dan Liu 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).

  • Electrorheological fluid having properties of newtonian fluid
    Patent number: 8120840
    Abstract: An electrorheological fluid is provided. The electrorheological fluid includes polarizing particles and a dispersion medium in which the polarizing particles are dispersed. The polarizing particles may include silica particles. The dispersion medium may include silicon oil. The silicon oil may be modified silicon oil including at least one functional group selected from the group consisting of a hydroxyl group (—OH group), an amine group (—NH2 group), a mercapto group (—SH group), and a carboxy group (—COOH group).
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: February 21, 2012
    Assignees: Inha-Industry Partnership Institute, Samsung Electronics Co., Ltd.
    Inventors: Hyoung-Jin Choi, Ying-Dan Liu, Bo-Mi Lee, Tae-Sang Park