Patents by Inventor Hyun-Su Lee

Hyun-Su Lee 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: 20060102877
    Abstract: A system for manufacturing a liquid crystal display device includes a vessel storing liquid crystal (LC), a nozzle for dropping the LC onto a liquid crystal display panel, a pressurizer configured to draw a predetermined amount of the LC from the vessel and discharge the drawn LC into the nozzle, and a valve alternately communicating the pressurizer with the vessel or with the nozzle.
    Type: Application
    Filed: September 6, 2005
    Publication date: May 18, 2006
    Inventors: Jin-Sung Kim, Youn-Ho Lee, Min-Young Won, Hyun-Su Lee
  • Publication number: 20040169629
    Abstract: A gamma voltage generator of a liquid crystal display (LCD) capable of removing residual images by compensating a gamma voltage. The gamma voltage generation apparatus adjusts the common voltage by the kickback voltage for the intermediate gray level, and tunes the gamma voltages other than the intermediate gray level gamma voltage. The adjustment of the gamma voltages other than the intermediate gray level gamma voltage is achieved in such a manner that the difference between the intermediate gray level kickback voltage and the kickback voltage at one of the gray levels other than the intermediate gray level is equal to half of the difference between the sum of the two inverted gamma voltages representing the intermediate gray level gamma voltages and the sum of the two inverted gamma voltages corresponding to the selected gray level.
    Type: Application
    Filed: December 18, 2003
    Publication date: September 2, 2004
    Inventors: Jun-Pyo Lee, Young-Gil Kim, Hoi-Sik Moon, Hyun-Su Lee, Byoung-Jun Lee
  • Publication number: 20030001812
    Abstract: A liquid crystal display includes a plurality of gate lines and a plurality of data lines crossing over the gate lines while being electrically insulated from the gate lines. Pixels are placed at the cross regions of the gate and the data lines arranged in a matrix form. Each pixel has a switching circuit connected to the gate and the data lines. Data voltages are fed to the pixels such that the polarity of the pixels is inverted per a pixel group of two or more pixel rows. Gate voltages are applied to the neighboring first and second pixel groups such that the gate voltage applied to the pixel row of the first pixel group close to the second pixel group differs from the gate voltage applied to the pixel row of the first pixel group distant to the second pixel group.
    Type: Application
    Filed: May 3, 2002
    Publication date: January 2, 2003
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Su Lee, Young-Gil Kim, Byoung-Jun Lee, Jun-Pyo Lee
  • Patent number: 6236432
    Abstract: MPEG II system is disclosed, in which audio/video data multiplexed and transmitted in a form of program stream or transport stream depending on an ambient of application from a transmitter side is demultiplexed automatically according to the form of the stream at a receiver side for presenting the audio/video data, including a transport stream buffer for storing transport stream data synchronized to a first clock signal in an order of reception if a transport stream is selected from streams received in an ambient with many errors in response to a first control signal, a program stream FIFO buffer for storing program stream data synchronized to a second clock signal in an order of reception if a program data of a storage medium under an ambient without error is selected in response to a second control signal, a PES decoder for decoding elementary streams of audio and video to a PES level on the same time to provide status flags and packet data if the transport stream data or the program stream data provided fr
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: May 22, 2001
    Assignee: LG Electronics Inc.
    Inventor: Hyun-Su Lee