Patents by Inventor Jin Ok HAN

Jin Ok HAN 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: 20200252159
    Abstract: An error recovery method performed in an end node of an Ethernet-based vehicle network includes: detecting, by a physical (PHY) layer processor of a PHY layer of the end node, a physical error of a message, when the message is received at the PHY layer of the end node; detecting, by a controller processor of a controller included in the end node, a logical error of the message; and classifying, by the controller processor, types of the physical error and the logical error.
    Type: Application
    Filed: April 21, 2020
    Publication date: August 6, 2020
    Inventors: Dong Ok KIM, Jin Hwa YUN, Jeong Seok HAN
  • Publication number: 20200192786
    Abstract: According to an embodiment of the present invention, a method for testing an IT system automatically, when it comes to testing based on real transaction data, comprising: (a) obtaining a transaction message by capturing a network packet transmitted and received between a user system and a transaction processing system; (b) transmitting a request data included in the transaction message to the system under test; (c) receiving a response data from the system under test; and (d) comparing the response data received from the system under test and a response data included in the transaction message and determining success or failure, is provided.
    Type: Application
    Filed: December 13, 2019
    Publication date: June 18, 2020
    Inventors: Yong Sik KIM, Jung Hwan KIM, Jin Ho KIM, Min Sung SHIN, Hoil LEE, Kwang OK JANG, Ki Chang JUNG, Kang Hee HAN
  • Patent number: 10666393
    Abstract: An error recovery method performed in an end node of an Ethernet-based vehicle network includes: detecting, by a physical (PHY) layer processor of a PHY layer of the end node, a physical error of a message, when the message is received at the PHY layer of the end node; detecting, by a controller processor of a controller included in the end node, a logical error of the message; and classifying, by the controller processor, types of the physical error and the logical error.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: May 26, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Dong Ok Kim, Jin Hwa Yun, Jeong Seok Han
  • Patent number: 10656375
    Abstract: The present embodiments relates to a lens driving device comprising: a housing; a bobbin disposed in the housing; a coil disposed on the bobbin; a first magnet which is disposed on the housing and faces the coil; a second magnet disposed on the bobbin; and a sensor which is disposed on the housing and faces the second sensor, wherein the sensor comprises an upper surface, a lower surface disposed opposite the upper surface, an inner surface facing the second magnet, an outer surface disposed opposite the inner surface, and both lateral surfaces connecting the inner surface with the outer surface, the upper surface and the lower surface of the sensor are fixed to the housing, and one of the side surfaces of the sensor is opened.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: May 19, 2020
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jung Cheol Kim, Jin Suk Han, Sang Ok Park, Tae Bong Park, Seung Taek Shin
  • Publication number: 20200154012
    Abstract: The present embodiment relates to a lens driving device comprising: a housing; a bobbin disposed inside the housing; a magnet disposed in the housing; a first coil which is disposed in the bobbin, and is opposite to the magnet; a base disposed on the lower side of the housing; a substrate portion comprising a body portion, which is disposed on the upper surface of the base, and a terminal portion extending toward the lower side of the body portion; a terminal portion accommodating portion which is formed on a side surface of the base and accommodates at least a part of the terminal portion; and an adhesive accommodating groove which is formed in the terminal portion accommodating portion and accommodates at least a part of an adhesive contacting the terminal portion and the terminal portion accommodating portion.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 14, 2020
    Inventors: Jung Cheol KIM, Jin Suk HAN, Sang Ok PARK, Sang Jun MIN, Byung Wook SON, Kyoung Ho YOO, Tae Jin JUNG
  • Publication number: 20200154142
    Abstract: Provided is an apparatus and method for encoding/decoding a moving picture based on adaptive scanning. The moving picture apparatus and method can increase a compression rate based on adaptive scanning by performing intra prediction onto blocks of a predetermined size, and scanning coefficients acquired from Discrete Cosine Transform (DCT) of a residue signal and quantization differently according to the intra prediction mode. The moving picture encoding apparatus includes: a mode selector for selecting and outputting a prediction mode; a predictor for predicting pixel values of pixels to be encoded of an input video based on the prediction mode to thereby output a residue signal block; a transform/quantization unit for performing DCT onto the residue signal block and quantizing the transformed residue signal block; and an encoder for adaptively scanning and encoding the quantized residue signal block based on the prediction mode.
    Type: Application
    Filed: January 16, 2020
    Publication date: May 14, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jeong-Il SEO, Wook-Joong Kim, Kyu-Heon Kim, Kyeong-OK Kang, Jin-Woo Hong, Yung-Lyul Lee, Ki-Hun Han, Jae-Ho Hur, Dong-Gyu Sim, Seoung-Jun Oh
  • Patent number: 10575016
    Abstract: Provided is an apparatus and method for encoding/decoding a moving picture based on adaptive scanning. The moving picture apparatus and method can increase a compression rate based on adaptive scanning by performing intra prediction onto blocks of a predetermined size, and scanning coefficients acquired from Discrete Cosine Transform (DCT) of a residue signal and quantization differently according to the intra prediction mode. The moving picture encoding apparatus includes: a mode selector for selecting and outputting a prediction mode; a predictor for predicting pixel values of pixels to be encoded of an input video based on the prediction mode to thereby output a residue signal block; a transform/quantization unit for performing DCT onto the residue signal block and quantizing the transformed residue signal block; and an encoder for adaptively scanning and encoding the quantized residue signal block based on the prediction mode.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: February 25, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jeong-Il Seo, Wook-Joong Kim, Kyu-Heon Kim, Kyeong-Ok Kang, Jin-Woo Hong, Yung-Lyul Lee, Ki-Hun Han, Jae-Ho Hur, Dong-Gyu Sim, Seoung-Jun Oh
  • Patent number: 10574868
    Abstract: The present embodiment relates to a lens driving device comprising: a housing; a bobbin disposed inside the housing; a magnet disposed in the housing; a first coil which is disposed in the bobbin, and is opposite to the magnet; a base disposed on the lower side of the housing; a substrate portion comprising a body portion, which is disposed on the upper surface of the base, and a terminal portion extending toward the lower side of the body portion; a terminal portion accommodating portion which is formed on a side surface of the base and accommodates at least a part of the terminal portion; and an adhesive accommodating groove which is formed in the terminal portion accommodating portion and accommodates at least a part of an adhesive contacting the terminal portion and the terminal portion accommodating portion.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: February 25, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jung Cheol Kim, Jin Suk Han, Sang Ok Park, Sang Jun Min, Byung Wook Son, Kyoung Ho Yoo, Tae Jin Jung
  • Patent number: 10553364
    Abstract: A multilayer capacitor includes a capacitor body including dielectric layers, first and second internal electrodes alternately disposed, with one of the dielectric layers interposed therebetween, and first and second groove parts formed in first and second surfaces of the capacitor body opposing each other to extend in a first direction in which the dielectric layers are stacked, and contacting the first and second internal electrodes, respectively; and first and second via electrodes formed in the first and second groove parts, respectively, and electrically connected to the first and second internal electrodes, respectively.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: February 4, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Ok Han, Jin Kyung Joo, Jin Ju Park, Jae Yeol Choi, Hong Seok Kim
  • Patent number: 10454692
    Abstract: An operation method of a first communication node in a vehicle network, which includes a power sourcing equipment (PSE) for supplying power to a second communication node and a powered device (PD) for obtaining power from the second communication node, includes: operating the first communication node in a first mode based on the PSE that is activated and the PD that is inactivated; receiving a first signal requesting power supply from the second communication node; and supplying power to the second communication node in response to the first signal.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: October 22, 2019
    Assignee: Hyundai Motor Company
    Inventors: Jin Hwa Yun, Jeong Seok Han, Dong Ok Kim
  • Publication number: 20190287792
    Abstract: A method of manufacturing an integrated circuit (IC) device includes exposing a partial region of a photoresist film formed on a main surface of a substrate to generate acid, and diffusing the acid in the partial region of the photoresist film. Diffusing the acid may include applying an electric field, in a direction perpendicular to a direction in which the main surface of the substrate extends, to the photoresist film using an electrode facing the substrate through an electric-field transmission layer filling between the photoresist film and the electrode. The electric-field transmission layer may include an ion-containing layer or a conductive polymer layer.
    Type: Application
    Filed: October 19, 2018
    Publication date: September 19, 2019
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Jin PARK, Sang Ki NAM, Kyu-hee HAN, Jin-ok KIM, Jin-hong PARK, Gwang-we YOO
  • Patent number: 10382221
    Abstract: An operation method of a first communication node supporting communications between an Ethernet-based network and a controller area network (CAN) includes: receiving an Ethernet message from a second communication node belonging to the Ethernet-based network; performing an integrity verification on first automotive safety integrity level (ASIL) authentication information included in the Ethernet message; generating a CAN message based on the Ethernet message for which the integrity verification has been completed; and transmitting the CAN message to a third communication node belonging to the CAN.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: August 13, 2019
    Assignees: HYUNDIA MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jeong Seok Han, Sang Woo Yu, Dong Ok Kim, Jin Hwa Yun
  • Patent number: 10341170
    Abstract: Disclosed are link status diagnostic methods for a vehicle network. A link status diagnostic method performed in a communication node includes: identifying a type of a fault occurring in a link connected to the communication node; generating a signal including a link fault type indicator indicating the type of the fault; and transmitting the signal. Also, the signal is generated and transmitted according to an auto negotiation protocol. Therefore, stability and reliability of the vehicle network can be enhanced, thereby improving overall performance of the vehicle network.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: July 2, 2019
    Assignee: Hyundai Motor Company
    Inventors: Jun Byung Chae, Jin Hwa Yun, Jeong Seok Han, Kang Woon Seo, Dong Ok Kim, Sang Woo Yu
  • Patent number: 9905349
    Abstract: There is provided a chip electronic component including: a magnetic body having an internal coil part embedded therein, wherein the magnetic body includes: a central portion provided inside of the internal coil part and including a core; and an outer peripheral portion provided outside of the central portion, the central portion and the outer peripheral portion having different magnetic permeabilities.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: February 27, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Moon Soo Park, Jong Ho Lee, Dong Hwan Lee, Jin Ok Han, Tae Young Kim
  • Publication number: 20180019064
    Abstract: A multilayer capacitor includes a capacitor body including dielectric layers, first and second internal electrodes alternately disposed, with one of the dielectric layers interposed therebetween, and first and second groove parts formed in first and second surfaces of the capacitor body opposing each other to extend in a first direction in which the dielectric layers are stacked, and contacting the first and second internal electrodes, respectively; and first and second via electrodes formed in the first and second groove parts, respectively, and electrically connected to the first and second internal electrodes, respectively.
    Type: Application
    Filed: May 15, 2017
    Publication date: January 18, 2018
    Inventors: Jin Ok HAN, Jin Kyung JOO, Jin Ju PARK, Jae Yeol CHOI, Hong Seok KIM
  • Patent number: 9496084
    Abstract: The manufacturing method of a chip electronic component may include: forming a coil pattern part on at least one surface of an insulating substrate; forming a thin polymer insulating film to follow a surface shape of the coil pattern part; forming a primer insulating layer on one surface of a magnetic sheet; disposing the magnetic sheet on which the primer insulating layer is formed on an upper portion and a lower portion of the insulating substrate on which the coil pattern part is formed and pressing the magnetic sheet to form a magnetic body in which an additional insulating film is formed on the coil pattern part; and forming an external electrode on at least one end surface of the magnetic body so as to be connected to the coil pattern part.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: November 15, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Ok Han, Tae Young Kim, Moon Soo Park
  • Publication number: 20160293316
    Abstract: A coil electronic component includes a magnetic body enclosing a coil part and a magnetic metal plate. The magnetic metal plate is arranged in a direction in which magnetic flux flows within the magnetic body.
    Type: Application
    Filed: February 8, 2016
    Publication date: October 6, 2016
    Inventors: Moon Soo PARK, Jin Ok HAN, Tae Young KIM, Dong Hwan LEE, Hye Yeon CHA, Jong Ho LEE
  • Publication number: 20160042859
    Abstract: There is provided a chip electronic component including: a magnetic body having an internal coil part embedded therein, wherein the magnetic body includes: a central portion provided inside of the internal coil part and including a core; and an outer peripheral portion provided outside of the central portion, the central portion and the outer peripheral portion having different magnetic permeabilities.
    Type: Application
    Filed: April 21, 2015
    Publication date: February 11, 2016
    Inventors: Moon Soo PARK, Jong Ho LEE, Dong Hwan LEE, Jin Ok HAN, Tae Young KIM
  • Publication number: 20150255206
    Abstract: The manufacturing method of a chip electronic component may include: forming a coil pattern part on at least one surface of an insulating substrate; forming a thin polymer insulating film to follow a surface shape of the coil pattern part; forming a primer insulating layer on one surface of a magnetic sheet; disposing the magnetic sheet on which the primer insulating layer is formed on an upper portion and a lower portion of the insulating substrate on which the coil pattern part is formed and pressing the magnetic sheet to form a magnetic body in which an additional insulating film is formed on the coil pattern part; and forming an external electrode on at least one end surface of the magnetic body so as to be connected to the coil pattern part.
    Type: Application
    Filed: June 4, 2014
    Publication date: September 10, 2015
    Inventors: Jin Ok HAN, Tae Young KIM, Moon Soo PARK