Patents by Inventor Jung Hong Park

Jung Hong Park 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: 12242193
    Abstract: Organic coating compositions, particularly antireflective coating compositions for use with an overcoated photoresist, are provided that in a first aspect comprise a crosslinker component that comprises a structure of the following Formula (I):
    Type: Grant
    Filed: September 11, 2023
    Date of Patent: March 4, 2025
    Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Eui-Hyun Ryu, Jin Hong Park, You Rim Shin, Ji-Hon Kang, Jung-June Lee, Jae-Bong Lim
  • Patent number: 12223132
    Abstract: According to an embodiment of the disclosure, a display device includes a sensor driver receiving firmware from an host in which the firmware is stored, the sensor driver including a second memory storing the firmware supplied from the host and initialized when a reset signal is supplied from the host, and a sensing unit for supplying a recovery signal corresponding to an abnormal state of the sensor driver to the host while sensing at least one of an internal voltage and a clock signal of the sensor driver.
    Type: Grant
    Filed: June 19, 2023
    Date of Patent: February 11, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Hong Kim, Tae Joon Kim, Jung Mok Park, Jin Woo Park, Hyun Wook Cho
  • Patent number: 8237882
    Abstract: A liquid crystal display device includes a cover bottom, a reflection sheet over the cover bottom, lamps over the reflection sheet, a diffuser plate over the lamps, a plurality of optical sheets over the diffuser plate, a guide panel of a rectangular shape surrounding edges of the diffuser plate and the plurality of optical sheets, the guide panel including fixing ribs at an inner surface thereof, a liquid crystal panel over the plurality of optical sheets and including first and second substrates and a liquid crystal layer therebetween, a top cover covering edge portions of a front surface of the liquid crystal panel and combined with the guide panel and the cover bottom, wherein the fixing ribs contact edges of the diffuser plate such that a force is applied to the diffuser plate.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: August 7, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Jung-Hong Park, Jun-Sik Kim
  • Patent number: 8057065
    Abstract: A liquid crystal display includes: a liquid crystal panel; a plurality of lamps supplying light to the liquid crystal panel; external electrodes provided at both ends of the lamps; common electrodes including a plurality of electrode holders for fixing the external electrodes of the lamps in a surrounding manner and supplying power to the lamps; a first support side disposed on the external electrodes provided at the plurality of lamps and the common electrodes; and a common electrode support extending from the first support side to support the common electrodes and having a heat circulation passage.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: November 15, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Jung-Hong Park, Woo-Jin Kim
  • Patent number: 7976183
    Abstract: A backlight unit capable of preventing its mis-operation and the generation of sparks due to electrical connection defects is disclosed. The backlight unit includes: a plurality of lamps emitting lights; a lamp printed-circuit board including a power supply portion electrically connected to the plural lamps and a connector wiper transferring a drive voltage to be applied to the power supply portion; a connector including a connector housing, engaged with the connector wiper and electrically connected to the connector wiper, and wires electrically connected to the connector housing; and another printed-circuit board, electrically connected to the wires, applying the drive voltage to the lamp printed-circuit board. The connector housing includes stoppers extruded toward the lamp printed-circuit board. The stoppers prevent a contact defect of the connector wiper and the lamp printed-circuit board which is caused by the connector housing.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: July 12, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Jung Hong Park, Jang Won Yoon
  • Publication number: 20100208160
    Abstract: A liquid crystal display device includes a cover bottom, a reflection sheet over the cover bottom, lamps over the reflection sheet, a diffuser plate over the lamps, a plurality of optical sheets over the diffuser plate, a guide panel of a rectangular shape surrounding edges of the diffuser plate and the plurality of optical sheets, the guide panel including fixing ribs at an inner surface thereof, a liquid crystal panel over the plurality of optical sheets and including first and second substrates and a liquid crystal layer therebetween, a top cover covering edge portions of a front surface of the liquid crystal panel and combined with the guide panel and the cover bottom, wherein the fixing ribs contact edges of the diffuser plate such that a force is applied to the diffuser plate.
    Type: Application
    Filed: November 16, 2009
    Publication date: August 19, 2010
    Inventors: Jung-Hong Park, Jun-Sik Kim
  • Publication number: 20100157201
    Abstract: An LCD device is disclosed. The LCD device is configured to include a plurality of insulation films between a balancely printed circuit board and a bottom cover and to form a plurality of air layers between the plurality of insulation films. Accordingly, noise caused by vibrations from electric currents flowing through lamps can be minimized.
    Type: Application
    Filed: November 5, 2009
    Publication date: June 24, 2010
    Inventors: Kwan Sik Moon, Jung Hong Park
  • Publication number: 20090273919
    Abstract: A backlight unit capable of preventing its mis-operation and the generation of sparks due to electrical connection defects is disclosed. The backlight unit includes: a plurality of lamps emitting lights; a lamp printed-circuit board including a power supply portion electrically connected to the plural lamps and a connector wiper transferring a drive voltage to be applied to the power supply portion; a connector including a connector housing, engaged with the connector wiper and electrically connected to the connector wiper, and wires electrically connected to the connector housing; and another printed-circuit board, electrically connected to the wires, applying the drive voltage to the lamp printed-circuit board. The connector housing includes stoppers extruded toward the lamp printed-circuit board. The stoppers prevent a contact defect of the connector wiper and the lamp printed-circuit board which is caused by the connector housing.
    Type: Application
    Filed: December 23, 2008
    Publication date: November 5, 2009
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jung Hong Park, Jang Won Yoon
  • Publication number: 20090051635
    Abstract: A liquid crystal display includes: a liquid crystal panel; a plurality of lamps supplying light to the liquid crystal panel; external electrodes provided at both ends of the lamps; common electrodes including a plurality of electrode holders for fixing the external electrodes of the lamps in a surrounding manner and supplying power to the lamps; a first support side disposed on the external electrodes provided at the plurality of lamps and the common electrodes; and a common electrode support extending from the first support side to support the common electrodes and having a heat circulation passage.
    Type: Application
    Filed: August 21, 2008
    Publication date: February 26, 2009
    Inventors: Jung-Hong Park, Woo-Jin Kim