Patents by Inventor Hyun-Il Shin

Hyun-Il Shin 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: 20240051263
    Abstract: The present disclosure relates to a window film and a method of manufacturing the same. More particularly, the present disclosure relates to a window film and a method of manufacturing the same that prevents a mirror phenomenon from occurring and prevents thermal energy absorbed by the film from being re-emitted into the interior of the film and from increasing the temperature of the room.
    Type: Application
    Filed: January 12, 2022
    Publication date: February 15, 2024
    Inventors: Hyun Chul Kim, Hyun Il Shin, Jong Hyeok Lee, Jin Ho Kim, Jae Heon Jeong
  • Patent number: 7902772
    Abstract: A circuit for sensing an open-circuit lamp is provided. The circuit includes a reference voltage output unit, a voltage sensor, and a comparator. The reference voltage output unit provides a reference voltage. The voltage sensor detects a sensed voltage corresponding to a status of a lamp. The status of the lamp includes an open-circuit status and a closed-circuit status. The comparator compares the sensed voltage with the reference voltage and outputs a result indicating the status of the lamp.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: March 8, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Hyun-Il Shin, Jae Ho Lee, Chang-Ho Lee
  • Patent number: 7456814
    Abstract: The specification and drawings describe and show embodiments of the present invention in the form of a liquid crystal display with a 2-port data polarity inverter. More specifically, the liquid crystal display includes a liquid crystal polarity inversion driver determining whether a polarity of a liquid crystal is inverted and inverting the polarity of the liquid crystal in accordance with the determined result, a first data polarity inversion driver determining whether a first data transition is occurred in first data inverting the polarity of the first data in accordance with the determined result, and a second data polarity inversion driver determining whether a second data transition is occurred and inverting the polarity of the second data in accordance with the determined result.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: November 25, 2008
    Assignee: LG Display Co., Ltd.
    Inventors: Jae Hyung Lee, Hyong Yerl Park, Hyun Il Shin
  • Publication number: 20080001556
    Abstract: A circuit for sensing an open-circuit lamp is provided. The circuit includes a reference voltage output unit, a voltage sensor, and a comparator. The reference voltage output unit provides a reference voltage. The voltage sensor detects a sensed voltage corresponding to a status of a lamp. The status of the lamp includes an open-circuit status and a closed-circuit status. The comparator compares the sensed voltage with the reference voltage and outputs a result indicating the status of the lamp.
    Type: Application
    Filed: September 11, 2007
    Publication date: January 3, 2008
    Inventors: Hyun-Il Shin, Jae Lee, Chang-Ho Lee
  • Patent number: 7298096
    Abstract: A circuit for sensing an open-circuit lamp is provided. The circuit includes a reference voltage output unit, a voltage sensor, and a comparator. The reference voltage output unit provides a reference voltage. The voltage sensor detects a sensed voltage corresponding to a status of a lamp. The status of the lamp includes an open-circuit status and a closed-circuit status. The comparator compares the sensed voltage with the reference voltage and outputs a result indicating the status of the lamp.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: November 20, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Hyun-Il Shin, Jae Ho Lee, Chang-Ho Lee
  • Publication number: 20060108948
    Abstract: A circuit for sensing an open-circuit lamp is provided. The circuit includes a reference voltage output unit, a voltage sensor, and a comparator. The reference voltage output unit provides a reference voltage. The voltage sensor detects a sensed voltage corresponding to a status of a lamp. The status of the lamp includes an open-circuit status and a closed-circuit status. The comparator compares the sensed voltage with the reference voltage and outputs a result indicating the status of the lamp.
    Type: Application
    Filed: June 30, 2005
    Publication date: May 25, 2006
    Applicant: LG.PHILIPS LCD CO., LTD.
    Inventors: Hyun-Il Shin, Jae Lee, Chang-Ho Lee
  • Publication number: 20020186193
    Abstract: The specification and drawings describe and show embodiments of the present invention in the form of a liquid crystal display with a 2-port data polarity inverter. More specifically, the liquid crystal display includes a liquid crystal polarity inversion driver determining whether a polarity of a liquid crystal is inverted and inverting the polarity of the liquid crystal in accordance with the determined result, a first data polarity inversion driver determining whether a first data transition is occurred in first data inverting the polarity of the first data in accordance with the determined result, and a second data polarity inversion driver determining whether a second data transition is occurred and inverting the polarity of the second data in accordance with the determined result.
    Type: Application
    Filed: December 31, 2001
    Publication date: December 12, 2002
    Applicant: LG.Philips LCD Co., Ltd.
    Inventors: Jae Hyung Lee, Hyong Yerl Park, Hyun Il Shin