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).
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Patent number: 12242193Abstract: 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: GrantFiled: September 11, 2023Date of Patent: March 4, 2025Assignee: 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
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Patent number: 12223132Abstract: 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: GrantFiled: June 19, 2023Date of Patent: February 11, 2025Assignee: Samsung Display Co., Ltd.Inventors: Min Hong Kim, Tae Joon Kim, Jung Mok Park, Jin Woo Park, Hyun Wook Cho
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Patent number: 8237882Abstract: 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: GrantFiled: November 16, 2009Date of Patent: August 7, 2012Assignee: LG Display Co., Ltd.Inventors: Jung-Hong Park, Jun-Sik Kim
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Patent number: 8057065Abstract: 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: GrantFiled: August 21, 2008Date of Patent: November 15, 2011Assignee: LG Display Co., Ltd.Inventors: Jung-Hong Park, Woo-Jin Kim
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Patent number: 7976183Abstract: 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: GrantFiled: December 23, 2008Date of Patent: July 12, 2011Assignee: LG Display Co., Ltd.Inventors: Jung Hong Park, Jang Won Yoon
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Publication number: 20100208160Abstract: 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: ApplicationFiled: November 16, 2009Publication date: August 19, 2010Inventors: Jung-Hong Park, Jun-Sik Kim
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Publication number: 20100157201Abstract: 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: ApplicationFiled: November 5, 2009Publication date: June 24, 2010Inventors: Kwan Sik Moon, Jung Hong Park
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Publication number: 20090273919Abstract: 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: ApplicationFiled: December 23, 2008Publication date: November 5, 2009Applicant: LG DISPLAY CO., LTD.Inventors: Jung Hong Park, Jang Won Yoon
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Publication number: 20090051635Abstract: 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: ApplicationFiled: August 21, 2008Publication date: February 26, 2009Inventors: Jung-Hong Park, Woo-Jin Kim