Patents by Inventor Dong Seok Kim

Dong Seok Kim 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: 20140339617
    Abstract: A magnetic field effect transistor is presented. A magnetic field effect transistor comprises a current control part and a magnetic field applying part. A current control part comprises multiple electrodes and a current flowing material region located between multiple electrodes and in which the amount of current flowing between the electrodes is changed, and a magnetic field applying part applying a magnetic field generating from a magnetization state, which changes according to external input, of a pre-set material. By controlling current by using magnetic fields, high speed operation is possible as charging time is not required, and calculation results may be stored without external power supply because magnetic field is supplied by altering magnetization state of a material according to external input.
    Type: Application
    Filed: December 7, 2012
    Publication date: November 20, 2014
    Inventors: Kungwon Rhie, Jin Ki Hong, Tae-Yueb Kim, Sung-Jung Joo, Jin-Seo Lee, Ku-Youl Jung, Dong-Seok Kim, Sun-II Han
  • Publication number: 20140341277
    Abstract: A method and an apparatus of decoding a video signal are provided. The present invention includes the steps of parsing first coding information indicating whether a residual data of an image block in the enhanced layer is predicted from a corresponding block in the base layer, from the bitstream of the enhanced layer, and decoding the video signal based on the first coding information. And, the step of parsing includes the step of performing modeling of the first coding information based on second coding information indicating whether prediction information of the corresponding block in the base layer is used to decode the image block in the enhanced layer. Accordingly, the present invention raises efficiency of video signal processing by enabling a decoder to derive information on a prediction mode of a current block in a decoder instead of transferring the information to the decoder.
    Type: Application
    Filed: July 30, 2014
    Publication date: November 20, 2014
    Inventors: Byeong Moon JEON, Doe Hun YOON, Ji Ho PARK, Seung Wook PARK, Dong Seok KIM, Soung Hyun UM
  • Patent number: 8831104
    Abstract: A method and an apparatus of decoding a video signal are provided. The present invention includes the steps of parsing first coding information indicating whether a residual data of an image block in the enhanced layer is predicted from a corresponding block in the base layer, from the bitstream of the enhanced layer, and decoding the video signal based on the first coding information. And, the step of parsing includes the step of performing modeling of the first coding information based on second coding information indicating whether prediction information of the corresponding block in the base layer is used to decode the image block in the enhanced layer. Accordingly, the present invention raises efficiency of video signal processing by enabling a decoder to derive information on a prediction mode of a current block in a decoder instead of transferring the information to the decoder.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: September 9, 2014
    Assignee: LG Electronics Inc.
    Inventors: Byeong Moon Jeon, Doe Hyun Yoon, Ji Ho Park, Seung Wook Park, Dong Seok Kim, Soung Hyun Um
  • Patent number: 8815688
    Abstract: A method of manufacturing a power device includes forming a first drift region on a substrate. A trench is formed by patterning the first drift region. A second drift region is formed by growing n-gallium nitride (GaN) in the trench, and alternately disposing the first drift region and the second drift region. A source electrode contact layer is formed on the second drift region. A source electrode and a gate electrode are formed on the source electrode contact layer. A drain electrode is formed on one side of the substrate which is an opposite side of the first drift region.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: August 26, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Hoon Lee, Ki Se Kim, Jung Hee Lee, Ki Sik Im, Dong Seok Kim
  • Patent number: 8815689
    Abstract: A method for fabricating a semiconductor device includes forming a pad nitride layer that exposes an isolation region over a cell region of a semiconductor substrate; forming a trench in the isolation region of the semiconductor substrate; forming an isolation layer within the trench; etching an active region of the semiconductor substrate by a certain depth to form a recessed isolation region; etching the isolation layer by a certain depth to form a recessed isolation region; depositing a gate metal layer in the recessed active region and the recessed isolation region to form a gate of a cell transistor; forming an insulation layer over an upper portion of the gate; removing the pad nitride layer to expose a region of the semiconductor substrate to be formed with a contact plug; and depositing a conductive layer in the region of the semiconductor substrate to form a contact plug.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: August 26, 2014
    Assignee: SK hynix Inc.
    Inventors: Jin Yul Lee, Dong Seok Kim
  • Publication number: 20140218517
    Abstract: Provided is a home monitoring method and apparatus. A home gateway executes receiving, from a mobile terminal, a request message for requesting home monitoring, providing, to the mobile terminal in response to the request message, monitoring information associated with a camera module included in at least one home device registered in advance and/or a position to be monitored, receiving, from the mobile terminal, selection information indicating a first camera module selected based on the monitoring information, transmitting, to the mobile terminal, image data captured and collected by the first camera module in response to the reception of the selection information, receiving, from the mobile terminal, a control command with respect to the first camera module, and transmitting the control command to a first home device including the first camera module.
    Type: Application
    Filed: December 13, 2013
    Publication date: August 7, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Jae KIM, Ji-Hyeon KWEON, Keun-Cheol LEE, Dong-Seok KIM, Hyun-Sik KIM
  • Publication number: 20140182808
    Abstract: A method of manufacturing a porous metal foam having pores of nano size includes: manufacturing a porous polymer foam containing pores of nano size; and coating metal on the porous polymer foam through electroless plating. The present invention provides porous metal foams which contains nano-sized pores and hence, their specific surface area is maximized owing to the regularly-patterned nanoporous structure formed inside.
    Type: Application
    Filed: December 31, 2012
    Publication date: July 3, 2014
    Applicant: Kookmin University lndustry Academy Cooperation Foundation
    Inventors: Myoung-Geun CHOI, Hyun-Gyung JO, Hye-Ji PARK, Yoon-Sook NOH, Yun-Sung KIM, Chang-Ui AHN, Seok-Woo JEON, Dong-Seok KIM, Do-Kyung KIM, Hee-Man CHOE
  • Patent number: 8766405
    Abstract: Provided is a semiconductor device. The semiconductor device includes a first insulation layer on a semiconductor substrate, the first insulation layer including a lower metal line, a second insulation layer on the first insulation layer, the second insulation layer including a metal head pattern, a thin film resistor pattern on the metal head pattern, a third insulation layer on the thin film resistor pattern, an upper metal line on the third insulation layer, a first via passing through the first, second, and third insulation layers to connect the lower metal line to the upper metal line, and a second via passing through the third insulation layer and the thin film resistor pattern to connect the metal head pattern to the upper metal line.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: July 1, 2014
    Assignee: Dongbu Hitek Co., Ltd.
    Inventor: Dong Seok Kim
  • Publication number: 20140175659
    Abstract: This technology provides a semiconductor device and a method of fabricating the same, which may reduce parasitic capacitance between adjacent conductive structures. The method of fabricating a semiconductor device may include forming a plurality of bit line structures over a substrate, forming contact holes between the bit line structures, forming sacrificial spacers over sidewalls of the contact holes, forming first plugs recessed into the respective contact holes, forming air gaps by removing the sacrificial spacers, forming capping structures capping the air gaps while exposing top surfaces of the first plugs, and forming second plugs over the first plugs.
    Type: Application
    Filed: March 13, 2013
    Publication date: June 26, 2014
    Inventors: Nam-Yeal LEE, Seung-Jin YEOM, Sung-Won LIM, Seung-Hee HONG, Hyo-Seok LEE, Dong-Seok KIM, Seung-Bum KIM, Sei-Jin KIM
  • Patent number: 8703901
    Abstract: The present invention relates to an aqueous alkali-developable photosensitive polyimide precursor resin composition that is appropriate for highly heat-resistant transparent protection layers and insulation layers for liquid crystal display devices.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: April 22, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Dong-seok Kim, Yong-sik Ahn, Kyung-jun Kim, Mi-hie Yi
  • Publication number: 20140103352
    Abstract: The present disclosure relates to nitride semiconductor and a fabricating method thereof, and a nitride semiconductor according to an exemplary embodiment of the present disclosure includes a nitride based first and second electrode placed with a distance on a substrate, a nitride based channel layer which connects the first and second electrode, an insulating layer which covers the channel layer, and a third electrode which is formed to cover the insulating layer on the insulating layer.
    Type: Application
    Filed: August 15, 2013
    Publication date: April 17, 2014
    Applicant: Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Jung-hee LEE, Ki-sik IM, Dong-seok KIM, Hee-sung KANG, Dong-hyeok SON
  • Publication number: 20140061780
    Abstract: A semiconductor device is fabricated by, inter alia, forming a sacrificial liner on an active portion of a semiconductor substrate, oxidizing the sacrificial liner to transform the sacrificial liner into a gate dielectric layer, and forming a gate on the gate dielectric layer.
    Type: Application
    Filed: March 18, 2013
    Publication date: March 6, 2014
    Applicant: SK HYNIX INC.
    Inventors: Young Jin SON, Dong Seok KIM, Jin Yul LEE
  • Patent number: 8640470
    Abstract: The present invention relates to a control method of a refrigerator which operates a cooling cycle including two storage compartments, a compressor, a condenser, a valve, fans, and evaporators for cooling the respective storage compartments, with one of the fans (5) corresponding to the storage compartment for storing items at relatively low temperatures being activated for a set amount of time even after the compressor is deactivated at the completion of cooling of the storage compartment for storing items at relatively low temperatures.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: February 4, 2014
    Assignee: LG Electronics Inc.
    Inventors: Dong-Seok Kim, Sung-Hee Kang, Jong-Min Shin, Chulgi Roh, Deok-Hyun Youn
  • Publication number: 20130244413
    Abstract: A method for fabricating a semiconductor device includes forming a pad nitride layer that exposes an isolation region over a cell region of a semiconductor substrate; forming a trench in the isolation region of the semiconductor substrate; forming an isolation layer within the trench; etching an active region of the semiconductor substrate by a certain depth to form a recessed isolation region; etching the isolation layer by a certain depth to form a recessed isolation region; depositing a gate metal layer in the recessed active region and the recessed isolation region to form a gate of a cell transistor; forming an insulation layer over an upper portion of the gate; removing the pad nitride layer to expose a region of the semiconductor substrate to be formed with a contact plug; and depositing a conductive layer in the region of the semiconductor substrate to form a contact plug.
    Type: Application
    Filed: May 2, 2013
    Publication date: September 19, 2013
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Jin Yul Lee, Dong Seok Kim
  • Patent number: 8518779
    Abstract: A semiconductor device includes a step-type recess pattern formed in a substrate, a gate electrode buried in the recess pattern and having a gap disposed between the gate electrode and upper sidewalls of the recess pattern, an insulation layer filling the gap, and a source and drain region formed in a portion of the substrate at two sides of the recess pattern. The semiconductor device is able to secure a required data retention time by suppressing the increase of leakage current caused by the reduction of a design rule.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: August 27, 2013
    Assignee: Hynix Semiconductor Inc.
    Inventors: Jin-Yul Lee, Dong-Seok Kim
  • Patent number: 8498337
    Abstract: In one embodiment, the method for decoding a video signal using inter layer prediction includes obtaining a residual signal of a corresponding block in a base layer from a base layer bitstream, scaling the residual signal of the corresponding block in the base layer, obtaining a residual signal of a current block in an enhanced layer from an enhanced layer bitstream, obtaining a prediction pixel value of the current block in the enhanced layer based on an intra prediction mode of the corresponding block in the base layer and a pixel value of a neighboring block in the enhanced layer, and reconstructing the current block by using the prediction pixel value of the current block, the residual signal of the current block.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: July 30, 2013
    Assignee: LG Electronics Inc.
    Inventors: Seung Wook Park, Byeong Moon Jeon, Dong Seok Kim, Ji Ho Park
  • Patent number: 8455945
    Abstract: A method for fabricating a semiconductor device includes forming a pad nitride layer that exposes an isolation region over a cell region of a semiconductor substrate; forming a trench in the isolation region of the semiconductor substrate; forming an isolation layer within the trench; etching an active region of the semiconductor substrate by a certain depth to form a recessed isolation region; etching the isolation layer by a certain depth to form a recessed isolation region; depositing a gate metal layer in the recessed active region and the recessed isolation region to form a gate of a cell transistor; forming an insulation layer over an upper portion of the gate; removing the pad nitride layer to expose a region of the semiconductor substrate to be formed with a contact plug; and depositing a conductive layer in the region of the semiconductor substrate to form a contact plug.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: June 4, 2013
    Assignee: Hynix Semiconductor Inc.
    Inventors: Jin Yul Lee, Dong Seok Kim
  • Publication number: 20130093056
    Abstract: Provided is a semiconductor device. The semiconductor device includes a first insulation layer on a semiconductor substrate, the first insulation layer including a lower metal line, a second insulation layer on the first insulation layer, the second insulation layer including a metal head pattern, a thin film resistor pattern on the metal head pattern, a third insulation layer on the thin film resistor pattern, an upper metal line on the third insulation layer, a first via passing through the first, second, and third insulation layers to connect the lower metal line to the upper metal line, and a second via passing through the third insulation layer and the thin film resistor pattern to connect the metal head pattern to the upper metal line.
    Type: Application
    Filed: May 14, 2012
    Publication date: April 18, 2013
    Inventor: Dong Seok KIM
  • Patent number: 8422551
    Abstract: A method for managing a reference picture with a decoder is disclosed. The method for managing a reference picture includes storing a decoded picture including quality base picture and quality enhanced picture in a buffer, marking the quality base picture and the quality enhanced picture as a reference picture, marking the quality base picture as distinct information, managing the quality base picture and the quality enhanced picture using an adaptive memory management method or a sliding window method.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: April 16, 2013
    Assignee: LG Electronics Inc.
    Inventors: Seung Wook Park, Byeong Moon Jeon, Soung Hyun Um, Ji Ho Park, Dong Seok Kim
  • Publication number: 20130034939
    Abstract: A method of manufacturing a power device includes forming a first drift region on a substrate. A trench is formed by patterning the first drift region. A second drift region is formed by growing n-gallium nitride (GaN) in the trench, and alternately disposing the first drift region and the second drift region. A source electrode contact layer is formed on the second drift region. A source electrode and a gate electrode are formed on the source electrode contact layer. A drain electrode is formed on one side of the substrate which is an opposite side of the first drift region.
    Type: Application
    Filed: July 17, 2012
    Publication date: February 7, 2013
    Inventors: Jae Hoon LEE, Ki Se KIM, Jung Hee LEE, Ki Sik IM, Dong Seok KIM