Patents by Inventor Seung Min Seen

Seung Min Seen 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: 7714821
    Abstract: Disclosed is an OCB mode liquid crystal display and a method for driving the same. The OCB mode liquid crystal display includes at least one pair of upper and lower pre-tilt electrodes to partially cover each of upper and lower driving electrodes. A pre-tilt voltage equal to or higher than a transition voltage is applied between the upper and lower pre-tilt electrodes to shift liquid crystal molecules into a first orientation state, that is, to shift a portion of the liquid crystal molecules into a bend or vertical orientation state. Therefore, although a low driving voltage is applied between the upper and lower driving electrodes, the liquid crystal molecules can rapidly be shifted into a second orientation state for screen display. Consequently, a high response speed can be achieved, so that it is possible to display a high-speed moving picture and to reduce power consumption.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: May 11, 2010
    Assignee: Hydis Technologies Co., Ltd.
    Inventor: Seung Min Seen