Patents by Inventor Sheng-chi Liu

Sheng-chi 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).

  • Publication number: 20110249206
    Abstract: A liquid crystal lens including a first substrate, a first electrode layer, a liquid crystal layer and a second electrode layer is provided. The second electrode layer includes a plurality of first electrode patterns and a plurality of second electrode patterns. The second electrode patterns are opposite to the first electrode patterns, respectively, and the second electrode patterns and the first electrode patterns are alternately arranged. A square measure of first or second electrode patterns decreases from an edge of the liquid crystal lens to a center of the liquid crystal lens, so that a resistance of the first or second electrode patterns increases from the edge to the center of the liquid crystal lens.
    Type: Application
    Filed: May 27, 2010
    Publication date: October 13, 2011
    Applicant: Chunghwa Picture Tubes, LTD.
    Inventors: Sheng-Chi Liu, Cheng-Chung Hu
  • Publication number: 20110205342
    Abstract: An electrically-driven liquid crystal lens is disclosed. The electrically-driven liquid crystal lens being partitioned into a lens region and a non-lens region includes: a first and a second substrates disposed opposite to each other; a protrusion formed on the first substrate corresponding to the lens region, a first electrode formed on the first substrate and the protrusion for guiding electrical fields to increase the focus of the lens, and a second electrode formed on the non-lens region of the second substrate; a liquid crystal layer provided between the first electrode and the second electrode. A stereoscopic display using the electrically-driven liquid crystal lens is also disclosed.
    Type: Application
    Filed: May 8, 2010
    Publication date: August 25, 2011
    Applicant: CHUNGHWA PICTURE TUBES, LTD.,
    Inventors: Jyun-Cheng Lin, Sheng-chi Liu, Long-cai Jhuo