Patents by Inventor Seong-joon Park

Seong-joon 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).

  • Publication number: 20130249488
    Abstract: A battery pack and a method of charging the battery pack are disclosed. The method for charging includes monitoring a state of charge of a battery pack, determining a need for charging the battery pack based on the monitored state of charge of the batter and triggering charging of the battery pack by sending a signal indicative of the need for charging the battery pack based on the determined need for charging the battery pack.
    Type: Application
    Filed: February 20, 2013
    Publication date: September 26, 2013
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Ri-A Ju, Hyun Kim, Suk-Kyum Kim, Seong-Joon Park, Young-Il Kim
  • Publication number: 20130249219
    Abstract: One embodiment of the present invention relates to a battery pack and a method of controlling the battery pack, and more particularly, to a battery pack receiving a charging current from a power generation module and a method of controlling the battery pack. In the battery pack, when an output voltage of the power generation module is higher than a rated voltage of a main battery and a rated voltage of a sub-battery is higher than the rated voltage of the main battery, an energy loss may be reduced.
    Type: Application
    Filed: January 18, 2013
    Publication date: September 26, 2013
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Hyun Kim, Ri-A Ju, Ji-Hong Lim, Suk-Kyum Kim, Seong-Joon Park
  • Publication number: 20130249496
    Abstract: A battery pack includes a battery for supplying power to a starter motor of a vehicle, and a battery management unit for monitoring a condition of the battery, and for blocking the supply of power from the battery to the starter motor when a stability condition requirement for the battery is not satisfied.
    Type: Application
    Filed: January 23, 2013
    Publication date: September 26, 2013
    Applicant: SAMSUNG SDI CO. LTD.
    Inventors: Ri-A Ju, Hyun Kim, Ji-Hong Lim, Suk-Kyum Kim, Seong-Joon Park
  • Publication number: 20130252063
    Abstract: A battery module including a plurality of unit batteries disposed in one direction, and barriers between the plurality of unit batteries, each barrier including an inner region and an outer region, the inner region having elasticity and the outer region being located in a vicinity of the inner region and having greater hardness than the inner region.
    Type: Application
    Filed: August 30, 2012
    Publication date: September 26, 2013
    Inventor: Seong-Joon PARK
  • Publication number: 20130252047
    Abstract: A battery module including a plurality of unit cells, a plurality of bus bars electrically connecting the plurality of unit cells, a positive electrode terminal and a negative electrode terminal that are electrically connected and in contact with two ends of the plurality of unit cells, a battery housing accommodating the plurality of unit cells and the bus bars, and detection terminals that are respectively electrically connected to the plurality of bus bars, wherein the detection terminals are exposed outside the battery housing. Accordingly, voltage balancing between the unit cells may be controlled without disassembling the battery module.
    Type: Application
    Filed: August 23, 2012
    Publication date: September 26, 2013
    Applicant: Samsung SDl Co., Ltd.
    Inventors: Seong-Joon Park, Ri-A Ju, Suk-Kyum Kim, Hyun Kim, Ji-Hong Lim
  • Publication number: 20130252045
    Abstract: A battery module includes a first unit cell arranged parallel to a second unit cell and a spacer arranged between the first and second unit cell. Each of the first and second unit cells includes a first electrode terminal and a second electrode terminal having a polarity opposite to that of the first electrode terminal. The spacer includes a main body and a first wall portion extending upward from the main body, and the first wall portion is disposed at and between the first electrode terminal of the first unit cell and the second electrode terminal of the second unit cell. The first electrode terminal of the first unit cell is juxtaposed to the second electrode terminal of the second unit cell.
    Type: Application
    Filed: September 7, 2012
    Publication date: September 26, 2013
    Inventors: Seong-Joon Park, Ri-A Ju
  • Patent number: 8492998
    Abstract: A driver circuit is configured to drive light-emitting elements. The driver circuit includes a light-emitting element, a power switching element, a control circuit, and a charge pump circuit. The power switching element includes a first terminal connected to the light-emitting element and turns on and off the light-emitting element. The control circuit is connected to a second terminal of the power switching element and controls a switching operation of the power switching element. The charge pump circuit is connected between the control circuit and a power source for the light-emitting element and supplies current to the control circuit for driving the control circuit.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: July 23, 2013
    Assignee: Dongbu HiTek Co., Ltd.
    Inventors: Jong Tae Hwang, Seong Joon Park, Dae Ho Kim, Moon Sang Jung
  • Patent number: 8379713
    Abstract: Provided is a method and apparatus for displaying video data without a display delay. In the method, a code indicating an end of stream is appended so that the code is appended behind a last video stream included in a stream to be displayed when only a part of an input stream including one or more video streams is displayed. In addition, the last video stream is displayed which is appended with the code indicating an end of stream.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: February 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-joon Park, Choon-sik Jung, Man-seok Kang
  • Publication number: 20120051495
    Abstract: An apparatus configured to generate control data. The apparatus includes a counter unit configured to receive an input signal having a first state and a second state and counts the first state in the input signal, a delay unit configured to delay the count value for a predetermined time, and a data output unit configured to receive the delayed count value from the counter unit and then generate the control data based on the delayed count value.
    Type: Application
    Filed: May 18, 2011
    Publication date: March 1, 2012
    Inventors: Jong-Tae HWANG, Min-Ho JUNG, Jun-Hong LEE, Seong-Joon PARK
  • Publication number: 20120049758
    Abstract: A driver circuit is configured to drive light-emitting elements. The driver circuit includes a light-emitting element, a power switching element, a control circuit, and a charge pump circuit. The power switching element includes a first terminal connected to the light-emitting element and turns on and off the light-emitting element. The control circuit is connected to a second terminal of the power switching element and controls a switching operation of the power switching element. The charge pump circuit is connected between the control circuit and a power source for the light-emitting element and supplies current to the control circuit for driving the control circuit.
    Type: Application
    Filed: August 9, 2011
    Publication date: March 1, 2012
    Inventors: Jong Tae HWANG, Seong Joon PARK, Dae Ho KIM, Moon Sang JUNG
  • Publication number: 20120049753
    Abstract: An average current controller configured for connection to display-components through a power switch. The average current controller includes first, second, and third comparators, an integrator, and a reference current generator. The first comparator compares a peak current level of reference current with a load current level of load current and outputs a first comparison result. The load current denotes current flowing through the display-components. The second comparator compares the peak current level of reference current with an average current level of the load current and outputs a second comparison result. The integrator integrates the second comparison result. The third comparator compares the integral value of the integrator with a predetermined value and outputs a third comparison result. The reference current generator sets the peak current level based on the first comparison result and the third comparison result and generates the reference current with the set peak current level.
    Type: Application
    Filed: August 9, 2011
    Publication date: March 1, 2012
    Inventors: Jong Tae HWANG, Seong Joon Park, Dae Ho Kim, Moon Sang Jung
  • Publication number: 20110084893
    Abstract: A mobile terminal is presented. The mobile terminal includes a main display unit comprising a first display unit, a transparent display unit comprising a second display unit, the transparent display unit being attached to the main display unit such that the transparent display unit may be viewed at an angle in comparison to the main display unit, and a controller controlling a three-dimensional (3D) and a two-dimensional (2D) image to be output by selectively displaying an image on at least the first display unit or the second display unit while the main display unit and the transparent display unit are positioned at an angle.
    Type: Application
    Filed: September 30, 2010
    Publication date: April 14, 2011
    Inventors: Yun Sung LEE, Seong Joon Park, Gi Hoon Tho, Ho Phil Lee
  • Publication number: 20080240256
    Abstract: Provided is a method and apparatus for displaying video data without a display delay. In the method, a code indicating an end of stream is appended so that the code is appended behind a last video stream included in a stream to be displayed when only a part of an input stream including one or more video streams is displayed. In addition, the last video stream is displayed which is appended with the code indicating an end of stream.
    Type: Application
    Filed: September 24, 2007
    Publication date: October 2, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-joon PARK, Choon-sik Jung, Man-seok Kang