Patents by Inventor Oh-Jong Kwon

Oh-Jong Kwon 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: 11094242
    Abstract: A multi-vision system for preventing luminance deviation due to a driving time difference in a plurality of display modules is disclosed. The plurality of display modules adjust driving time of the respective display modules to be identical or similar via inter-module communication, determines target gain according to the adjusted driving time, and applies the determined target gain to correct luminance of received image.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: August 17, 2021
    Assignee: LG Display Co., Ltd.
    Inventor: Oh-Jong Kwon
  • Patent number: 10522091
    Abstract: An OLED display and an operation method thereof, which are capable of preventing malfunctions caused by the influence of external noise on an extended cable when a display panel is separated from a set part by a predetermined distance or longer, are discussed. The OLED display includes a timing controller embedded in the set part separated from the display module by a predetermined distance and configured to control a reset signal for cancelling a safety mode to be transmitted to the display module in order to prevent the safety mode from being abnormally maintained due to the influence of external noise on a cable used to connect the display module and the set part when the safety mode for displaying a black screen is executed, to thereby prevent the display from continuously executing the safety mode to consistently display the black screen.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: December 31, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Oh-Jong Kwon
  • Publication number: 20190103048
    Abstract: A multi-vision system for preventing luminance deviation due to a driving time difference in a plurality of display modules is disclosed. The plurality of display modules adjust driving time of the respective display modules to be identical or similar via inter-module communication, determines target gain according to the adjusted driving time, and applies the determined target gain to correct luminance of received image.
    Type: Application
    Filed: September 19, 2018
    Publication date: April 4, 2019
    Applicant: LG Display Co., Ltd.
    Inventor: Oh-Jong Kwon
  • Publication number: 20190080653
    Abstract: An OLED display and an operation method thereof, which are capable of preventing malfunctions caused by the influence of external noise on an extended cable when a display panel is separated from a set part by a predetermined distance or longer, are discussed. The OLED display includes a timing controller embedded in the set part separated from the display module by a predetermined distance and configured to control a reset signal for cancelling a safety mode to be transmitted to the display module in order to prevent the safety mode from being abnormally maintained due to the influence of external noise on a cable used to connect the display module and the set part when the safety mode for displaying a black screen is executed, to thereby prevent the display from continuously executing the safety mode to consistently display the black screen.
    Type: Application
    Filed: September 6, 2018
    Publication date: March 14, 2019
    Applicant: LG DISPLAY CO., LTD.
    Inventor: Oh-Jong KWON
  • Patent number: 8978192
    Abstract: An exemplary embodiment of the present invention includes a wiper blade assembly structure which has a space unit formed in a certain area of a support frame, to which a main arm of the wiper is coupled, and allows a replaceable adaptor to be detachably attached to the space unit to thereby enable various types of main arms to be coupled to a single support frame together with the replaceable adaptor.
    Type: Grant
    Filed: September 24, 2011
    Date of Patent: March 17, 2015
    Assignee: CAP Corporation
    Inventor: Oh Jong Kwon
  • Publication number: 20120159733
    Abstract: An exemplary embodiment of the present invention includes a wiper blade assembly structure which has a space unit formed in a certain area of a support frame, to which a main arm of the wiper is coupled, and allows a replaceable adaptor to be detachably attached to the space unit to thereby enable various types of main arms to be coupled to a single support frame together with the replaceable adaptor.
    Type: Application
    Filed: September 24, 2011
    Publication date: June 28, 2012
    Applicant: CAP CORPORATION
    Inventor: Oh Jong Kwon
  • Patent number: 8009130
    Abstract: A liquid crystal display device and a method of driving the same is disclosed, which can decrease the number of source drive integrated circuits ICs used to supply data, and can also decrease a flexible printed circuit and a printed circuit board to supply signals to the source drive integrated circuits ICs in size. The liquid crystal display device comprises a liquid crystal panel including a plurality of data lines formed along a long-axis direction of substrate, and a plurality of gate lines formed along a short-axis direction of substrate, wherein each gate line is orthogonal to each data line; a data driving circuit to supply data voltages to the data lines; a gate driving circuit to supply scan pulses to the gate lines; and a timing controller to supply digital video data to the data driving circuit, and to control the data driving circuit and the gate driving circuit.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: August 30, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Binn Kim, Hyung Nyuck Cho, Ju Pyoung Kim, Min Doo Chun, Oh Jong Kwon
  • Patent number: 7551167
    Abstract: A shift register is provided, which adopts a shift operation delay for each memory device, or a data conversion control system through the estimation of conversion of data storage state. A driver circuit of LCD is provided, which adopts such a shift register, to thereby prevent instantaneous increase of electric power consumption while preventing EMI. Accordingly, shift registers operate as being sequentially delayed for each memory device or data conversion is minimized, thus preventing instantaneous excessive consumption of electric power.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: June 23, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Ho Park, Dong-Won Park, Oh-Jong Kwon
  • Publication number: 20080106535
    Abstract: A liquid crystal display device and a method of driving the same is disclosed, which can decrease the number of source drive integrated circuits ICs used to supply data, and can also decrease a flexible printed circuit and a printed circuit board to supply signals to the source drive integrated circuits ICs in size.
    Type: Application
    Filed: November 6, 2007
    Publication date: May 8, 2008
    Inventors: Binn Kim, Hyung Nyuck Cho, Ju Pyoung Kim, Min Doo Chun, Oh Jong Kwon
  • Patent number: 7138600
    Abstract: Disclosed herein is an automatic pulse plasma welding method and apparatus for forming a lap joint between membrane sheets, which applies plasma welding to a lap joint between membrane sheets to improve working efficiency and productivity, and which provides optimal welding conditions to the respective regions of the lap joint between membrane sheets to improve welding quality.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: November 21, 2006
    Assignee: Hyundai Heavy Industries Co., Ltd.
    Inventors: Oh-Jong Kwon, Hyung-Shik Kim, Kyeong-Ju Kim, Young-Jin Park
  • Patent number: 7098903
    Abstract: Disclosed is a flat panel display device which comprises a power supply unit provided on a first PCB and supplying the power; an image driver provided on a second PCB and controlling predetermined images to be displayed; and a signal processor provided on a third PCB, connected to the image driver via a differential signal interface, converting the image signals provided from the outside into a format of signals that fits the flat panel display panel, and providing the converted signals to the image driver. The present invention reduces the EMI.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: August 29, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Ho Park, Jin-Hyeok Park, Oh-Jong Kwon, Hyoung-Bae Choi, Jung-Tae Kang
  • Publication number: 20050247680
    Abstract: Disclosed herein is an automatic pulse plasma welding method and apparatus for forming a lap joint between membrane sheets, which applies plasma welding to a lap joint between membrane sheets to improve working efficiency and productivity, and which provides optimal welding conditions to the respective regions of the lap joint between membrane sheets to improve welding quality.
    Type: Application
    Filed: May 6, 2004
    Publication date: November 10, 2005
    Inventors: Oh-Jong Kwon, Hyung-Shik Kim, Kyeong-Ju Kim, Young-Jin Park
  • Publication number: 20050207200
    Abstract: A shift register is provided, which adopts a shift operation delay for each memory device, or a data conversion control system through the estimation of conversion of data storage state. A driver circuit of LCD is provided, which adopts such a shift register, to thereby prevent instantaneous increase of electric power consumption while preventing EMI. Accordingly, shift registers operate as being sequentially delayed for each memory device or data conversion is minimized, thus preventing instantaneous excessive consumption of electric power.
    Type: Application
    Filed: May 9, 2005
    Publication date: September 22, 2005
    Inventors: Jin-Ho Park, Dong-Won Park, Oh-Jong Kwon
  • Publication number: 20020075253
    Abstract: Disclosed is a flat panel display device which comprises a power supply unit provided on a first PCB and supplying the power; an image driver provided on a second PCB and controlling predetermined images to be displayed; and a signal processor provided on a third PCB, connected to the image driver via a differential signal interface, converting the image signals provided from the outside into a format of signals that fits the flat panel display panel, and providing the converted signals to the image driver. The present invention reduces the EMI.
    Type: Application
    Filed: September 13, 2001
    Publication date: June 20, 2002
    Inventors: Jin-Ho Park, Jin-Hyeok Park, Oh-Jong Kwon, Hyoung-Bae Choi, Jung-Tae Kang
  • Publication number: 20020027545
    Abstract: A shift register is provided, which adopts a shift operation delay for each memory device, or a data conversion control system through the estimation of conversion of data storage state. A driver circuit of LCD is provided, which adopts such a shift register, to thereby prevent instantaneous increase of electric power consumption while preventing EMI.
    Type: Application
    Filed: June 22, 2001
    Publication date: March 7, 2002
    Inventors: Jin-Ho Park, Dong-Won Park, Oh-Jong Kwon
  • Patent number: D686557
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: July 23, 2013
    Assignee: CAP Corporation
    Inventor: oh-jong Kwon