Patents by Inventor Hae Jong Jang

Hae Jong Jang 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: 20230274707
    Abstract: The present disclosure relates to a display device and a driving method thereof, wherein a refresh rate of pixels is controlled at a reference frame frequency in a normal driving mode, and the refresh rate of the pixels is controlled at a frequency lower than the reference frame frequency in a low speed driving mode. In the low speed driving mode, park data is transmitted to a data driving circuit during at least one vertical blank period.
    Type: Application
    Filed: May 9, 2023
    Publication date: August 31, 2023
    Inventors: Myung Kook MOON, Hae Jong JANG
  • Patent number: 11688353
    Abstract: The present disclosure relates to a display device and a driving method thereof, wherein a refresh rate of pixels is controlled at a reference frame frequency in a normal driving mode, and the refresh rate of the pixels is controlled at a frequency lower than the reference frame frequency in a low speed driving mode. In the low speed driving mode, park data is transmitted to a data driving circuit during at least one vertical blank period.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: June 27, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Myung Kook Moon, Hae Jong Jang
  • Patent number: 11532283
    Abstract: The present disclosure relates to a display device and an image processing method thereof, and includes a pixel shift processing unit configured to shift an image displayed in an active pixel region within the size of a dummy pixel region. The pixel shift processing unit gradually changes a gray level of at least one dummy pixel in the dummy pixel region adjacent to the active pixel region up to a target gray level of pixel data, and gradually changes a gray level of at least one active pixel of an active pixel adjacent to the dummy pixel region up to a black gray level when the active pixel region is shifted.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: December 20, 2022
    Assignee: LG Display, Co., Ltd.
    Inventors: Hae Jong Jang, Ji Hye Koo
  • Publication number: 20220157263
    Abstract: The present disclosure relates to a display device and a driving method thereof, wherein a refresh rate of pixels is controlled at a reference frame frequency in a normal driving mode, and the refresh rate of the pixels is controlled at a frequency lower than the reference frame frequency in a low speed driving mode. In the low speed driving mode, park data is transmitted to a data driving circuit during at least one vertical blank period.
    Type: Application
    Filed: November 16, 2021
    Publication date: May 19, 2022
    Inventors: Myung Kook MOON, Hae Jong JANG
  • Publication number: 20220148522
    Abstract: The present disclosure relates to a display device and an image processing method thereof, and includes a pixel shift processing unit configured to shift an image displayed in an active pixel region within the size of a dummy pixel region. The pixel shift processing unit gradually changes a gray level of at least one dummy pixel in the dummy pixel region adjacent to the active pixel region up to a target gray level of pixel data, and gradually changes a gray level of at least one active pixel of an active pixel adjacent to the dummy pixel region up to a black gray level when the active pixel region is shifted.
    Type: Application
    Filed: November 8, 2021
    Publication date: May 12, 2022
    Inventors: Hae Jong JANG, Ji Hye KOO
  • Publication number: 20110201575
    Abstract: The present invention relates to an amorphous solid dispersion with improved stability comprising 9-[2-[[bis[(pivaloyloxy)methyl]phosphono]methoxy]ethyl]adenine as a nucleotide analogue, a pharmaceutical composition comprising the same, and a method for preparing the same.
    Type: Application
    Filed: September 16, 2009
    Publication date: August 18, 2011
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Yong Tack Lee, Myeong Sik Yoon, Hye Suk Hong, Il Hwan Cho, Tae Kun An, Si Beum Lee, Hae Jong Jang, Mi Kyung Park