Patents by Inventor Dong Seo

Dong 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: 20220215995
    Abstract: A coil assembly for vehicle braking includes a hollow bobbin configured to allow a coil to be wound along an outer circumferential surface thereof, and having at least one engagement protrusion formed on an upper surface and/or a lower surface, a plurality of lead pins coupled with the bobbin to supply current to the coil, a plurality of pin assembly units formed on two side ends of the bobbin to fix the lead pins and connect the lead pins to the coil and a hollow case configured to surround at least a portion of the bobbin, and formed to be bent in the upper and lower portions in a first direction to be attached to the upper and lower surfaces of the bobbin.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 7, 2022
    Inventor: Eu Dong SEO
  • Publication number: 20220144752
    Abstract: Provided are a water-soluble naphthoquinone derivative composition and a method for preparing the same, a water-soluble composition for controlling harmful algae, a method of controlling large-scale harmful algae, and an automated system for artificial intelligence monitoring, removal, and prevention of large-scale harmful algae. According to one embodiment, a method of preparing a water-soluble naphthoquinone derivative composition includes reacting a 1,4-naphthoquinone compound with N,N-diethylethylenediamine to obtain an intermediate product of [Chemical Formula 2]; and reacting an intermediate product of [Chemical Formula 2] with hydrochloric acid to obtain a compound of [Chemical Formula 1]. In addition, the water-soluble naphthoquinone derivative composition represented by the following [Chemical Formula 1] is proposed.
    Type: Application
    Filed: January 22, 2020
    Publication date: May 12, 2022
    Inventors: Hae-dong SEO, Myung-soo HAN
  • Publication number: 20200403443
    Abstract: A substation asset management method can include the steps of: determining whether to compensate a reliability model by element of the substation by comparing reliability of a reference reliability model by substation type with reliability depending on health index by element thereof generated based on state data and real-time monitoring data by element of the substation; compensating the reference reliability model by substation type and generating a unique reliability model by element of the substation as a result of the determination; evaluating system reliability and economic feasibility by maintenance scenario based on a reference system reliability model for each candidate element subject to maintenance among the elements of the substation; and drawing a maintenance scenario of the elements of the substation by using a fitness function of maintaining the substation based on the result drawn through the evaluation of the system reliability and the economic feasibility.
    Type: Application
    Filed: July 10, 2019
    Publication date: December 24, 2020
    Inventors: Hui Seok CHAI, Hwang Dong SEO, Jae Ryong JUNG
  • Publication number: 20200134516
    Abstract: A method for asset management of power equipment compensates a reference reliability model by each sub-device of the power equipment and generate a unique reliability model by the each sub-device by comparing reliability of the reference reliability model by the each sub-device and the health index by the each sub-device; assesses priorities based on equipment sensitivity and establishes a maintenance strategy while analyzing reliability by substation system reliability and reliability by economic value; calculates reliability of the power equipment by applying a system relationship model between the power equipment and the each sub-device to which specific weight and failure rate are reflected; selects a maintenance scenario by a predetermined priority; and updates the reliability model for the power equipment and the unique reliability model by the each sub-device as a result of executing maintenance.
    Type: Application
    Filed: April 26, 2018
    Publication date: April 30, 2020
    Inventors: Eun Tae LYU, Jae Ryong JUNG, Hwang Dong SEO
  • Publication number: 20200096983
    Abstract: An asset management method for a substation generates a unique reliability model by each element of the substation by comparing reliability by a reference reliability model by each substation type with health index by the each element thereof generated based on state data and real-time monitoring data by the each element of the substation and compensating the reference reliability model by the each element of the substation; assessing system reliability index and economic feasibility by each maintenance scenario based on a reference system reliability model for each candidate element subject to maintenance among the elements of the substation; selecting a maintenance scenario as a result of the health index and the unique reliability model by the each element of the substation, the system reliability index, and the economic feasibility and updating the unique reliability model by the each element of the substation by executing maintenance.
    Type: Application
    Filed: April 26, 2018
    Publication date: March 26, 2020
    Inventors: Eun Tae LYU, Jae Ryong JUNG, Hwang Dong SEO
  • Publication number: 20200050990
    Abstract: A method for asset management of a substation includes: generating a unique reliability model by each element of the substation by compensating a reference reliability model by the each element of the substation in comparison of reliability by the reference reliability model by the each substation type with reliability based on health index by the each element thereof generated based on state data and real-time monitoring data by the each element of the substation; assessing system reliability index and economic feasibility by each maintenance scenario based on a reference system reliability model for each candidate element subject to maintenance among the elements of the substation; selecting a maintenance scenario as a result of the health index and the unique reliability model by the each element of the substation, the system reliability index, and the economic feasibility; and updating the unique reliability model by the each element of the substation by executing maintenance.
    Type: Application
    Filed: April 26, 2018
    Publication date: February 13, 2020
    Inventors: Sung Jik Kim, Jae Ryong JUNG, Hwang Dong SEO
  • Publication number: 20190354095
    Abstract: An asset management method for power equipment in accordance with the present invention comprises steps of generating integrity of each sub-device of the power equipment by using state data and real-time monitoring data of the each sub-device; compensating a reference reliability model by the each sub-device and generating a unique reliability model by the each sub-device by comparing reliability of the reference reliability model by the each sub-device and the integrity by the each sub-device; calculating reliability of the power equipment by applying a system relationship model between the power equipment and the each sub-device to which specific weight and failure rate are reflected; deriving, and calculating an estimate of, a maintenance scenario by the each sub-device; and updating the reliability model for the power equipment while updating the unique reliability model by the each sub-device by a predetermined priority and according to execution of maintenance.
    Type: Application
    Filed: December 15, 2017
    Publication date: November 21, 2019
    Inventors: Hwang Dong SEO, Eun Tae LYU
  • Patent number: 10343546
    Abstract: A battery pack includes a plurality of rechargeable batteries, a sensor, and a battery manager. The sensor obtains motion information of the rechargeable batteries. The motion information includes at least one of first information obtained by sensing whether the rechargeable batteries are in a movement state or in a standstill state or second information on a state in which the rechargeable batteries are inclined. The second information may be obtained based on a change in angle when the rechargeable batteries are in the movement state. The battery manager control charging or discharging of the rechargeable batteries in a charge mode or a discharge mode based on the motion information.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: July 9, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Gil Choun Yeom, Young Dong Seo
  • Publication number: 20180178674
    Abstract: A battery pack includes a plurality of rechargeable batteries, a sensor, and a battery manager. The sensor obtains motion information of the rechargeable batteries. The motion information includes at least one of first information obtained by sensing whether the rechargeable batteries are in a movement state or in a standstill state or second information on a state in which the rechargeable batteries are inclined. The second information may be obtained based on a change in angle when the rechargeable batteries are in the movement state. The battery manager control charging or discharging of the rechargeable batteries in a charge mode or a discharge mode based on the motion information.
    Type: Application
    Filed: February 21, 2018
    Publication date: June 28, 2018
    Inventors: Gil Choun YEOM, Young Dong SEO
  • Patent number: 9937814
    Abstract: A battery pack includes a plurality of rechargeable batteries, a sensor, and a battery manager. The sensor obtains motion information of the rechargeable batteries. The motion information includes at least one of first information obtained by sensing whether the rechargeable batteries are in a movement state or in a standstill state or second information on a state in which the rechargeable batteries are inclined. The second information may be obtained based on a change in angle when the rechargeable batteries are in the movement state. The battery manager control charging or discharging of the rechargeable batteries in a charge mode or a discharge mode based on the motion information.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: April 10, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Gil Choun Yeom, Young Dong Seo
  • Patent number: 9599653
    Abstract: The present invention relates to a method for diagnosing an internal fault of an oil-immersed transformer by analyzing the composition ratio of dissolved gas in oil that is caused when an internal fault of the oil-immersed transformer occurs.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: March 21, 2017
    Assignee: HYOSUNG CORPORATION
    Inventors: Sung-Wook Kim, Hwang-Dong Seo, Sung-Jik Kim
  • Patent number: 9535134
    Abstract: A method for accurately diagnosing an internal fault of an oil-immersed transformer by analyzing content ratios of dissolved gases generated when the internal fault occurs in the oil-immersed transformer is provided. The method diagnoses the internal fault by analyzing the dissolved gases contained in the insulating oil of the oil-immersed transformer for internal fault diagnosis, wherein the method comprises: a first step of extracting H2, CH4, C2H4, and C2H2 from the dissolved gases; a second step of calculating a content ratio (%) of each dissolved gas from the total content of the four dissolved gases selected from the extracted five dissolved gases; and a third step of determining the internal fault of the oil-immersed transformer for diagnosis corresponding to an internal fault region according to content ratio (%) values of the calculated four dissolved gases and predetermined content ratios (%) of the four dissolved gases.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: January 3, 2017
    Assignee: HYOSUNG CORPORATION
    Inventors: Young-Min Kim, Sung-Jik Kim, Hwang-Dong Seo, Soo-Jin Lee
  • Publication number: 20160214501
    Abstract: A battery pack includes a plurality of rechargeable batteries, a sensor, and a battery manager. The sensor obtains motion information of the rechargeable batteries. The motion information includes at least one of first information obtained by sensing whether the rechargeable batteries are in a movement state or in a standstill state or second information on a state in which the rechargeable batteries are inclined. The second information may be obtained based on a change in angle when the rechargeable batteries are in the movement state. The battery manager control charging or discharging of the rechargeable batteries in a charge mode or a discharge mode based on the motion information.
    Type: Application
    Filed: August 31, 2015
    Publication date: July 28, 2016
    Inventors: Gil Choun YEOM, Young Dong SEO
  • Patent number: 9225967
    Abstract: Provided is an image processing apparatus, method and computer-readable medium. When encoding a multi-view color and depth video, a motion vector calculator of the image processing apparatus may calculate a block motion vector with respect to a first viewpoint color image. A motion vector borrowing unit may borrow, as a block motion vector with respect to a second viewpoint color image, a block motion vector with respect to the first viewpoint color image based on a disparity calculated from a depth video.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: December 29, 2015
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Kwang Hoon Sohn, Seok Lee, Ho Cheon Wey, Jung Dong Seo, Dong Hyun Kim
  • Publication number: 20150020572
    Abstract: The present invention relates to a method for diagnosing an internal fault of an oil-immersed transformer by analyzing the composition ratio of dissolved gas in oil that is caused when an internal fault of the oil-immersed transformer occurs.
    Type: Application
    Filed: December 26, 2012
    Publication date: January 22, 2015
    Inventors: Sung-Wook Kim, Hwang-Dong Seo, Sung-Jik Kim
  • Publication number: 20150007635
    Abstract: A method for accurately diagnosing an internal fault of an oil-immersed transformer by analyzing content ratios of dissolved gases generated when the internal fault occurs in the oil-immersed transformer is provided. The method diagnoses the internal fault by analyzing the dissolved gases contained in the insulating oil of the oil-immersed transformer for internal fault diagnosis, wherein the method comprises: a first step of extracting H2, CH4, C2H4, and C2H2 from the dissolved gases; a second step of calculating a content ratio (%) of each dissolved gas from the total content of the four dissolved gases selected from the extracted five dissolved gases; and a third step of determining the internal fault of the oil-immersed transformer for diagnosis corresponding to an internal fault region according to content ratio (%) values of the calculated four dissolved gases and predetermined content ratios (%) of the four dissolved gases.
    Type: Application
    Filed: December 26, 2012
    Publication date: January 8, 2015
    Applicant: HYOSUNG CORPORATION
    Inventors: Young-Min Kim, Sung-Jik Kim, Hwang-Dong Seo, Soo-Jin Lee
  • Publication number: 20140002599
    Abstract: Disclosed are a competition-based multiview video encoding/decoding device and a method thereof. The competition-based multiview video encoding/decoding device can improve encoding efficiency by determining a prediction vector with the best encoding performance through an extraction of a spatial prediction vector, a time prediction vector, and a viewpoint prediction vector corresponding to a current block.
    Type: Application
    Filed: January 6, 2012
    Publication date: January 2, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Young Lee, Dong Hyun Kim, Seung Chul Ryu, Jung Dong Seo, Kwang Hoon Sohn, Ho Cheon Wey
  • Patent number: 8282228
    Abstract: A display device capable of driving a scanning backlight is disclosed. The display device forms a conductive pattern on a balance printed circuit board (PCB) and sequentially controls the on/off time of light sources without assigning driving units to each of the light sources. As such, the display device can drive the scanning backlight and reduce manufacturing costs.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: October 9, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Dong Seo Park, Yeon Chae Hong
  • Publication number: 20120189060
    Abstract: An apparatus and method for encoding and de1/5/2012coding motion information and disparity information are provided. The apparatus may extract a vector from peripheral blocks of a current block, which is a vector of the same type as a vector used for predicting and compensating the current block, and perform prediction and compensation of the current block using the extracted vector.
    Type: Application
    Filed: January 18, 2012
    Publication date: July 26, 2012
    Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Young LEE, Ho Cheon WEY, Kwang Hoon SOHN, Jung Dong SEO, Seung Chul RYU, Dong Hyun KIM
  • Publication number: 20110211638
    Abstract: Provided is an image processing apparatus, method and computer-readable medium. When encoding a multi-view color and depth video, a motion vector calculator of the image processing apparatus may calculate a block motion vector with respect to a first viewpoint color image. A motion vector borrowing unit may borrow, as a block motion vector with respect to a second viewpoint color image, a block motion vector with respect to the first viewpoint color image based on a disparity calculated from a depth video.
    Type: Application
    Filed: January 21, 2011
    Publication date: September 1, 2011
    Applicants: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Kwang Hoon Sohn, Seok Lee, Ho Cheon Wey, Jung Dong Seo, Dong Hyun Kim