Patents by Inventor Jung-Hwan Seo

Jung-Hwan Seo 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: 20240129648
    Abstract: An image sensing device includes: a control circuit coupled between an output terminal of a pixel signal and a high voltage terminal, and configured to generate a control voltage corresponding to a voltage level of the pixel signal; and a current supplying circuit coupled between the output terminal and the high voltage terminal, and configured to supply a pre-charge current, which is configured to be adaptively adjusted according to the voltage level of the pixel signal, to the output terminal based on the control voltage.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 18, 2024
    Inventors: Yu Jin PARK, Nam Ryeol KIM, Kang Bong SEO, Jeong Eun SONG, Jung Soon SHIN, Seung Hwan LEE
  • Patent number: 11914218
    Abstract: The present invention relates to a camera module, and the present invention may comprise: a lens; a heating layer positioned on the lens so as to generate heat when power is supplied thereto; and a heating wire, which is positioned on the surface of the lens or of the heating layer, which generates heat when a current is supplied thereto from an external power supply, and which is electrically connected to the heating layer. The present invention comprises a heating wire, besides the heating layer that comprises a conductive material, and thus can reduce the time taken to supply a heating body with a current, and the reduced heating time accordingly enables rapid heating.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: February 27, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Hyun Lee, Jung Hoo Seo, Dae Hwan Kim
  • Publication number: 20240019343
    Abstract: A measurement system for measuring a status of a process of a treatment apparatus for treating a component in a chamber to generate a gas mixture including gaseous phase materials includes a sampling unit configured to selectively communicate an exhaust pipe for discharging the gas mixture including the gaseous phase materials from the chamber to sample the gas mixture from the exhaust pipe as much as a predetermined time or a predetermined volume; and a detection unit configured to separate and detect the gaseous phase materials included in the gas mixture sampled by the sampling unit into substances.
    Type: Application
    Filed: November 5, 2021
    Publication date: January 18, 2024
    Inventor: Jung Hwan SEO
  • Publication number: 20190316980
    Abstract: A pressure sensor device includes: a first air pack which contains air therein; a pressure sensor which is disposed in the first air pack to measure air pressure inside the first air pack; a second air pack which contains air therein; and a hose connected to the first air pack and the second air pack so as to allow air to communicate therebetween, wherein the air pressure sensor measures an air pressure change inside the first air pack which is generated by a pressure applied to the second air pack, and the pressure sensor device measures the pressure based on the air pressure value measured by the air pressure sensor. A chair system includes the pressure sensor device, and a pressure is measured based on the air pressure value measured by the air pressure sensor of the pressure sensor device.
    Type: Application
    Filed: April 16, 2018
    Publication date: October 17, 2019
    Inventor: Jung Hwan SEO
  • Patent number: 9316623
    Abstract: A passive and reusable preconcentrator/injector device for measuring gas-phase analytes and methods of use. The device includes an upper plate defining an array of micro-scale diffusion channels and a lower plate secured to the upper plate. The lower plate defines a cavity for a reusable collection material in fluid communication with the micro-scale diffusion channels. An integral heating unit is provided adjacent the lower plate and configured for heating the cavity. A loading port may be included for introducing the reusable collection material into the cavity. An inlet port and an outlet port are provided, both in fluid communication with the cavity. The device may include a fluidic manifold system comprising a plurality of conduits disposed between the adsorbent cavity and the outlet port.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: April 19, 2016
    Assignee: The Regents Of The University Of Michigan
    Inventors: Jung Hwan Seo, Sun Kyu Kim, Edward T. Zellers, Katsuo Kurabayashi
  • Patent number: 7945299
    Abstract: Disclosed are a multiple torsion spring employed in a sliding-type portable communication terminal and a semi-automatic sliding device employing the same. The multiple torsion spring is a spring employed in a semi-automatic sliding device for a sliding-type portable communication terminal, wherein the spring comprises opposite ends and at least two coil spring sections. The spring is formed in a zigzag shape.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: May 17, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Jung-Hwan Seo
  • Patent number: 7869846
    Abstract: Disclosed is a sliding module for a sliding-type portable terminal, which is adapted to provide one side of a sliding-type housing with dual elastic force for easy opening/closing operation. The sliding module for a sliding-type portable terminal having a main housing and a sliding housing adapted to slide on the main housing while facing the main housing includes a coupling portion formed on a side of the main housing; a guide member coupled to the coupling portion so as to guide a sliding movement of the sliding housing; and a dual elastic member fastened to the sliding housing while facing the guide member, the dual elastic member providing elastic force in a direction of movement of the sliding housing when the sliding housing is slid and in a direction perpendicular to the direction of movement of the sliding housing.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: January 11, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Jung Hwan Seo
  • Patent number: 7450979
    Abstract: Disclosed is a sliding module for a portable terminal including a main housing and at least one sub-housing movably mounted on the main housing to perform an opening/closing motion. The sliding module includes a disc rotatably mounted on the main housing; links each of which has a first end coupled to the disc and a second end coupled to one of the sub-housings; and an elastic means providing the disc with a rotating force, wherein the rotating force rotates the disc such a manner that the other ends of the links can move toward the disc in a first interval and the one ends of the links can move away from the disc in a second interval. The first and second sub-housings of the sliding module can realize semi-automatic opening/closing operation of the terminal.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: November 11, 2008
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Jung-Hwan Seo
  • Publication number: 20080089036
    Abstract: Disclosed are a multiple torsion spring employed in a sliding-type portable communication terminal and a semi-automatic sliding device employing the same. The multiple torsion spring is a spring employed in a semi-automatic sliding device for a sliding-type portable communication terminal, wherein the spring comprises opposite ends and at least two coil spring sections. The spring is formed in a zigzag shape.
    Type: Application
    Filed: October 11, 2007
    Publication date: April 17, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Jung-Hwan SEO
  • Publication number: 20080076380
    Abstract: Disclosed is a sliding module for a sliding-type portable terminal, which is adapted to provide one side of a sliding-type housing with dual elastic force for easy opening/closing operation. The sliding module for a sliding-type portable terminal having a main housing and a sliding housing adapted to slide on the main housing while facing the main housing includes a coupling portion formed on a side of the main housing; a guide member coupled to the coupling portion so as to guide a sliding movement of the sliding housing; and a dual elastic member fastened to the sliding housing while facing the guide member, the dual elastic member providing elastic force in a direction of movement of the sliding housing when the sliding housing is slid and in a direction perpendicular to the direction of movement of the sliding housing.
    Type: Application
    Filed: September 27, 2007
    Publication date: March 27, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jung-Hwan SEO
  • Publication number: 20070293092
    Abstract: A SIM card attachment/detachment guiding apparatus for a portable terminal, which can guide insertion and withdrawal of a SIM card so the SIM card is easily and detachably assembled with the portable terminal. The apparatus includes a lower casing frame of a body having an opening defined therein; a sliding guide interconnected with and sliding in the opening, being stacked on the SIM card, and contacting and sliding along with the SIM card to insert and withdraw the SIM card from the opening when the sliding guide is pushed; and guide means provided in the opening, for guiding a sliding movement of the sliding guide.
    Type: Application
    Filed: May 24, 2007
    Publication date: December 20, 2007
    Inventor: Jung-Hwan Seo
  • Publication number: 20070161271
    Abstract: Disclosed is a portable terminal including a first housing, a second housing adapted to slide on the first housing, and a sliding module for coupling the second housing to the first housing so that the second housing can slide. The sliding module includes a sliding guide mounted on the first housing, a sliding plate positioned on the second housing and coupled to the sliding guide so as to slide while facing the sliding guide, and guide rails and guide grooves for guiding the sliding movement of the sliding plate. The second housing is coupled to the first housing so as to slide by the sliding module of the portable terminal. This enables a smooth sliding operation.
    Type: Application
    Filed: November 15, 2006
    Publication date: July 12, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jung-Hwan Seo
  • Publication number: 20060154515
    Abstract: Disclosed is a sliding module for a portable terminal including a main housing and at least one sub-housing movably mounted on the main housing to perform an opening/closing motion. The sliding module includes a disc rotatably mounted on the main housing; links each of which has a first end coupled to the disc and a second end coupled to one of the sub-housings; and an elastic means providing the disc with a rotating force, wherein the rotating force rotates the disc such a manner that the other ends of the links can move toward the disc in a first interval and the one ends of the links can move away from the disc in a second interval. The first and second sub-housings of the sliding module can realize semi-automatic opening/closing operation of the terminal.
    Type: Application
    Filed: August 24, 2005
    Publication date: July 13, 2006
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jung-Hwan Seo