Patents by Inventor Min-Sung Choi

Min-Sung Choi 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: 20080136767
    Abstract: A display apparatus and a driving method thereof, in which the display apparatus includes a temperature sensor detecting a temperature, a first memory, a timing controller that receives an (n?1)th image signal and an nth image signal of consecutive frames, corrects the nth image signal and outputs the nth image signal, wherein the timing controller generates a clock signal whose phase varies according to the detected temperature, writes the nth image signal in the first memory in synchronization with the clock signal, reads the (n?1)th image signal from the first memory, and compares the nth image signal and the (n?1)th image signal with each other to then correct the nth image signal based on the comparison result, a data driver that provides an image-data voltage corresponding to the corrected signal of the nth image signal, and a liquid crystal panel that displays an image corresponding to the image-data voltage.
    Type: Application
    Filed: September 14, 2007
    Publication date: June 12, 2008
    Inventors: Sang-youn Kim, Cheal-gi Kim, Min-sung Choi, Seung-ho Baek, Hyoung-wook Kim, Byoung-haw Park, Ji-eun Jang
  • Publication number: 20080094334
    Abstract: A data driving apparatus includes; an integrated circuit chip, a grayscale voltage generation unit disposed on the integrated circuit chip which receives grayscale generation signals from the outside and generates a plurality of reference grayscale voltages, and a driving unit disposed on the integrated circuit chip which receives the reference grayscale voltages, converts image signals from the outside into corresponding analog data voltages, and supplies the converted analog data voltages to data lines of a liquid crystal panel.
    Type: Application
    Filed: October 23, 2007
    Publication date: April 24, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-ho BAEK, Min-sung CHOI, Hyoung-wook KIM, Sang-youn KIM, Byoung-haw PARK
  • Patent number: 6657606
    Abstract: A liquid crystal display device has a flexible circuit board which can prevent the disconnections of output side conductive layer patterns formed at the border portion of the solder resist layer. A flexible base film has a liquid crystal panel engaging portion, engaged with a liquid crystal panel on one side thereof. A driving IC is formed at the central portion of the base film to apply driving signals to driving devices of the liquid crystal panel. A first conductive layer patterns are extended on the base film from the driving IC to the liquid crystal panel engaging portion to electrically connect the driving IC to the liquid crystal panel. A solder resin layer exposes the first conductive layer patterns formed on the liquid crystal panel engaging portion and covers the first conductive layer patterns of the periphery of the driving IC.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: December 2, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sin-Gu Kang, Sun-Kyu Son, Kyung-Seop Kim, Min-Sung Choi
  • Publication number: 20020027634
    Abstract: A liquid crystal display device has a flexible circuit board which can prevent the disconnections of output side conductive layer patterns formed at the border portion of the solder resist layer. A flexible base film has a liquid crystal panel engaging portion, engaged with a liquid crystal panel on one side thereof. A driving IC is formed at the central portion of the base film to apply driving signals to driving devices of the liquid crystal panel. A first conductive layer patterns are extended on the base film from the driving IC to the liquid crystal panel engaging portion to electrically connect the driving IC to the liquid crystal panel. A solder resin layer exposes the first conductive layer patterns formed on the liquid crystal panel engaging portion and covers the first conductive layer patterns of the periphery of the driving IC.
    Type: Application
    Filed: June 22, 2001
    Publication date: March 7, 2002
    Inventors: Sin-Gu Kang, Sun-Kyu Son, Kyung-Seop Kim, Min-Sung Choi
  • Patent number: 6229510
    Abstract: The present invention applies different common voltages to common electrodes corresponding to both end points of gate lines and data lines. At this time, the highest common voltage is applied to a common electrode point far away from both a data driver and a gate driver, the second highest common voltage is applied to a common electrode point close to the data driver and far away from the gate driver, the third highest common voltage is applied to a common electrode point far away from the data driver and close to the gate driver, and the lowest common voltage is applied to a common electrode close to both of the data driver and the gate driver.
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: May 8, 2001
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Wan-Bae Kim, Seung-Jun Lee, Bong-Hyun You, Il-Koo Nah, Min-Sung Choi, Jeong-Weon Seo, Dong-Gyu Kim