Patents by Inventor Sang Jin Oh

Sang Jin Oh 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: 20240140224
    Abstract: A charging cable for an electric vehicle includes a cable main body having a flat cross-section in a width direction thereof and partitioned into a plurality of internal regions. The charging cable includes terminal portions through which positive and negative power cables, a communication/sensor cable, a coolant flow channel, and a ground pass into the plurality of internal regions, respectively. The terminal portions are arranged in a row in the width direction of the cable main body.
    Type: Application
    Filed: March 3, 2023
    Publication date: May 2, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Woo Hyung Lee, Sang Jin Lee, Young Tae Choi, Kwang Min Oh, Ho Choi
  • Publication number: 20240128603
    Abstract: The present invention relates to an electrode tab welding apparatus for welding electrode tabs of a pouch-shaped battery to each other in a state of gathering the electrode tabs using tab guides in a preliminary welding step of welding the electrode tabs to each other before welding the electrode tabs and an electrode lead of the pouch-shaped battery to each other and an electrode tab welding method using the same.
    Type: Application
    Filed: October 25, 2021
    Publication date: April 18, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sang Hun Kim, Sung Hun Oh, Jeong Jin Ban, Tae Jong Kim, Sun Il Lee
  • Patent number: 11962208
    Abstract: Proposed is an air gap adjustment apparatus. The apparatus is for enabling an air gap between the inner surface of a stator and the outer surface of a rotor, which are installed in an inner space of a housing, to be uniform overall. A plurality of fastening holes are formed so as to surround a shaft through hole of an end plate constituting the housing. A fastener, which has passed through a bearing housing of a bearing, is fastened to each fastening hole so as to mount the bearing to the end plate. An adjusting member body of an adjusting member, which has passed through the bearing housing, is positioned in an adjusting member seating part which is formed at the entrance of each fastening hole. The adjusting member rotates about the adjusting member body so that a head part may adjust the position of the bearing.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: April 16, 2024
    Assignee: HYOSUNG HEAVY INDUSTRIES CORPORATION
    Inventors: Chul Jun Park, Sang Deok Kim, Seung Ki Kim, Yoon Zong Kim, Kyo Ho Lee, Kwang Jin Kim, Joo Seob Kim, Bit Na Oh
  • Patent number: 11960804
    Abstract: A peridynamic method having an added mirroring node according to embodiments of the present invention includes: a first step of calculating a shape tensor of a first node; a second step of calculating force state vectors of the first node and each of a plurality of second nodes by using the shape tensor; and a third step of calculating a peridynamic motion equation of the first node by using the force state vectors. The first node is a node located on a boundary of a structure and has a predetermined size horizon region, the plurality of second nodes is nodes in the horizon region, the plurality of second nodes includes one or more third nodes, and the third node is a second node having no node at a point which is origin-symmetrical based on the first node among the plurality of second nodes. In the first step, the shape tensor is calculated by using a position value in which the third node is origin-symmetrical based on the first node.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: April 16, 2024
    Assignee: Korea Advanced Institute of Science And Technology
    Inventors: Jung-Wuk Hong, Seong Eun Oh, Sang Eon Lee, Suyeong Jin
  • Patent number: 11944661
    Abstract: The present invention provides a pharmaceutical composition for prevention or treatment of a stress disease and depression, the pharmaceutical composition be safely useable without toxicity and side effects by using an extract of leaves of Vaccinium bracteatum Thunb., which is natural resource of Korea, so that the reduction of manufacturing and production costs and the import substitution and export effects can be expected through the replacement of a raw material for preparation with a plant inhabiting in nature.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: April 2, 2024
    Assignee: JEONNAM BIOINDUSTRY FOUNDATION
    Inventors: Chul Yung Choi, Dool Ri Oh, Yu Jin Kim, Eun Jin Choi, Hyun Mi Lee, Dong Hyuck Bae, Kyo Nyeo Oh, Myung-A Jung, Ji Ae Hong, Kwang Su Kim, Hu Won Kang, Jae Yong Kim, Sang O Pan, Sung Yoon Park, Rack Seon Seong
  • Patent number: 11926591
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan characteristics can be provided.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: March 12, 2024
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Hong-Se Oh, Jeong-Eun Yang, Tae-Jin Lee, Sang-Hee Cho
  • Patent number: 11087908
    Abstract: The present invention relates to a method of manufacturing a superparamagnetic nanocomposite and a superparamagnetic nanocomposite manufactured using the same, and more particularly to a method of manufacturing a superparamagnetic nanocomposite suitable for use in magnetic separation for the detection of a target biomaterial and a superparamagnetic nanocomposite manufactured using the same. The method of manufacturing the superparamagnetic nanocomposite according to the present invention has a higher yield and a high rate without complicated processing than a conventional method of manufacturing a magnetic nanoparticle for magnetic separation and is capable of mass production of the superparamagnetic nanocomposite having excellent properties with uniform size and particle size distribution, high aqueous solution dispersibility and high magnetization and being capable of maintaining superparamagnetism.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: August 10, 2021
    Assignees: AMOLIFESCIENCE CO., LTD., PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Sung-Il Kim, Min-Young Choi, Myoung-Yeol Lee, Jae-Beom Lee, Van Tan Tran, Jeong-Hyo Kim, Sang-Jin Oh
  • Publication number: 20210240667
    Abstract: A trim management method for a storage device includes activating, by a processor configured by an application program, a pattern check function of a device driver, requesting, by the processor configured by the application program, a file system to write a file of a specified pattern, converting, by the processor configured by the file system, the file to management unit data of the storage device, transmitting, by the processor configured by the file system, the management unit data to the device driver, checking, by the processor configured by the device driver, whether a data pattern of the management unit data is the same as the specified pattern, and transmitting, by the processor configured by the device driver, a trim command for trimming a storage area corresponding to the management unit data, to the storage device based on results of the checking.
    Type: Application
    Filed: April 21, 2021
    Publication date: August 5, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung Ho KIM, Seungyeun JEONG, Dae-Jin KIM, Sang-Jin OH, Hwasoo LEE, Hyejeong JANG
  • Patent number: 11048662
    Abstract: A trim management method for a storage device includes activating, by a processor configured by an application program, a pattern check function of a device driver, requesting, by the processor configured by the application program, a file system to write a file of a specified pattern, converting, by the processor configured by the file system, the file to management unit data of the storage device, transmitting, by the processor configured by the file system, the management unit data to the device driver, checking, by the processor configured by the device driver, whether a data pattern of the management unit data is the same as the specified pattern, and transmitting, by the processor configured by the device driver, a trim command for trimming a storage area corresponding to the management unit data, to the storage device based on results of the checking.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: June 29, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Ho Kim, Seungyeun Jeong, Dae-Jin Kim, Sang-Jin Oh, Hwasoo Lee, Hyejeong Jang
  • Patent number: 10922011
    Abstract: Provided are a controller configured to perform secure deletion, a key-value storage device including the controller, and a method of operating the key-value storage device. The key-value storage device includes a non-volatile memory including a plurality of blocks, and a controller configured to control a memory operation on the non-volatile memory, receive a write command including a first key and a first value corresponding to the first key from a host, write data of a file corresponding to the first value to at least one block of the plurality of blocks of the non-volatile memory in response to the write command, receive a secure deletion command for the first value from the host, and erase the at least one block to which the first value is written, in response to the secure deletion command.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: February 16, 2021
    Inventors: Jeong-ha Cheon, Ji-hwan Kim, Chan-ik Park, Sang jin Oh
  • Patent number: 10822511
    Abstract: An ink composition for photonic sintering and a method or producing the ink composition, the ink composition includes: metal nanoparticles comprising a first metal satisfying interaction formula 1; an organic non-aqueous binder; and a non-aqueous solvent. Interaction formula 1 is A1/A2?0.2, where A1/A2 is a ratio, in the x-ray photoelectron spectrum on the surface of the first metal, in which first metal 2p3/2 peak area of the oxide of the first metal (A1) is divided by first metal 2p3/2 peak area of the first metal (A2).
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: November 3, 2020
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Su Yeon Lee, Young Min Choi, Sun Ho Jeong, Beyong Hwan Ryu, Tae Gon Kim, Sang Jin Oh, Eun Jung Lee, Ye Jin Jo
  • Publication number: 20200265978
    Abstract: The present invention relates to a method of manufacturing a superparamagnetic nanocomposite and a superparamagnetic nanocomposite manufactured using the same, and more particularly to a method of manufacturing a superparamagnetic nanocomposite suitable for use in magnetic separation for the detection of a target biomaterial and a superparamagnetic nanocomposite manufactured using the same. The method of manufacturing the superparamagnetic nanocomposite according to the present invention has a higher yield and a high rate without complicated processing than a conventional method of manufacturing a magnetic nanoparticle for magnetic separation and is capable of mass production of the superparamagnetic nanocomposite having excellent properties with uniform size and particle size distribution, high aqueous solution dispersibility and high magnetization and being capable of maintaining superparamagnetism.
    Type: Application
    Filed: April 17, 2020
    Publication date: August 20, 2020
    Inventors: Sung-Il Kim, Min-Young Choi, Myoung-Yeol Lee, Jae-Beom Lee, Van Tan Tran, Jeong-Hyo Kim, Sang-Jin Oh
  • Patent number: 10658097
    Abstract: The present invention relates to a method of manufacturing a superparamagnetic nanocomposite and a superparamagnetic nanocomposite manufactured using the same, and more particularly to a method of manufacturing a superparamagnetic nanocomposite suitable for use in magnetic separation for the detection of a target biomaterial and a superparamagnetic nanocomposite manufactured using the same. The method of manufacturing the superparamagnetic nanocomposite according to the present invention has a higher yield and a high rate without complicated processing than a conventional method of manufacturing a magnetic nanoparticle for magnetic separation and is capable of mass production of the superparamagnetic nanocomposite having excellent properties with uniform size and particle size distribution, high aqueous solution dispersibility and high magnetization and being capable of maintaining superparamagnetism.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: May 19, 2020
    Assignees: AMOLIFESCIENCE CO., LTD., PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Sung-Il Kim, Min-Young Choi, Myoung-Yeol Lee, Jae-Beom Lee, Van Tan Tran, Jeong-Hyo Kim, Sang-Jin Oh
  • Publication number: 20190317688
    Abstract: Provided are a controller configured to perform secure deletion, a key-value storage device including the controller, and a method of operating the key-value storage device. The key-value storage device includes a non-volatile memory including a plurality of blocks, and a controller configured to control a memory operation on the non-volatile memory, receive a write command including a first key and a first value corresponding to the first key from a host, write data of a file corresponding to the first value to at least one block of the plurality of blocks of the non-volatile memory in response to the write command, receive a secure deletion command for the first value from the host, and erase the at least one block to which the first value is written, in response to the secure deletion command.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 17, 2019
    Inventors: Jeong-ha CHEON, Ji-hwan KIM, Chan-ik PARK, Sang jin OH
  • Publication number: 20180312709
    Abstract: An ink composition for photonic sintering and a method or producing the ink composition, the ink composition includes: metal nanoparticles comprising a first metal satisfying interaction formula 1; an organic non-aqueous binder; and a non-aqueous solvent. Interaction formula 1 is A1/A2?0.2, where A1/A2 is a ratio, in the x-ray photoelectron spectrum on the surface of the first metal, in which first metal 2p3/2 peak area of the oxide of the first metal (A1) is divided by first metal 2p3/2 peak area of the first metal (A2).
    Type: Application
    Filed: October 20, 2016
    Publication date: November 1, 2018
    Inventors: Su Yeon LEE, Young Min CHOI, Sun Ho JEONG, Beyong Hwan RYU, Tae Gon KIM, Sang Jin OH, Eun Jung LEE, Ye Jin JO
  • Publication number: 20180254130
    Abstract: The present invention relates to a method of manufacturing a superparamagnetic nanocomposite and a superparamagnetic nanocomposite manufactured using the same, and more particularly to a method of manufacturing a superparamagnetic nanocomposite suitable for use in magnetic separation for the detection of a target biomaterial and a superparamagnetic nanocomposite manufactured using the same. The method of manufacturing the superparamagnetic nanocomposite according to the present invention has a higher yield and a high rate without complicated processing than a conventional method of manufacturing a magnetic nanoparticle for magnetic separation and is capable of mass production of the superparamagnetic nanocomposite having excellent properties with uniform size and particle size distribution, high aqueous solution dispersibility and high magnetization and being capable of maintaining superparamagnetism.
    Type: Application
    Filed: August 11, 2017
    Publication date: September 6, 2018
    Inventors: Sung-Il Kim, Min-Young Choi, Myoung-Yeol Lee, Jae-Beom Lee, Van Tan Tran, Jeong-Hyo Kim, Sang-Jin Oh
  • Publication number: 20180129674
    Abstract: A trim management method for a storage device includes activating, by a processor configured by an application program, a pattern check function of a device driver, requesting, by the processor configured by the application program, a file system to write a file of a specified pattern, converting, by the processor configured by the file system, the file to management unit data of the storage device, transmitting, by the processor configured by the file system, the management unit data to the device driver, checking, by the processor configured by the device driver, whether a data pattern of the management unit data is the same as the specified pattern, and transmitting, by the processor configured by the device driver, a trim command for trimming a storage area corresponding to the management unit data, to the storage device based on results of the checking.
    Type: Application
    Filed: June 1, 2017
    Publication date: May 10, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung Ho KIM, Seungyeun JEONG, Dae-Jin KIM, Sang-Jin OH, Hwasoo LEE, Hyejeong JANG
  • Patent number: 9760503
    Abstract: A nonvolatile memory system includes a nonvolatile memory device having a physical storage area, and a memory controller managing the physical storage area on the basis of first and second logical areas. The memory controller is configured to receive a logical block address range corresponding to a part of the first logical area and a command from a host and is configured to receive data, a logical block address and a write command from the host to perform an update with respect to the second logical area. When, in the update operation, the received logical block address is included in the logical block address range, the memory controller, in response to the write command, redirects the received logical block address to a logical page number of the second logical area so that the data is written in the second logical area.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: September 12, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Jin Oh, Jisoo Kim, Seung-Jae Lee, Moonsang Kwon
  • Patent number: 9557935
    Abstract: Provided is a method of writing data of a storage system. The method includes causing a host to issue a first writing command; causing the host, when a queue depth of the first writing command is a first value, to store the first writing command in an entry which is assigned in advance and is included in a cache; causing the host to generate a writing completion signal for the first writing command; and causing the host to issue a second writing command.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: January 31, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pradeep Bisht, Jiurong Cheng, Jong-tae Park, Sung-chul Kim, Seung-yeun Jeong, Sang-jin Oh, Jung-ho Kim
  • Publication number: 20160070493
    Abstract: A data storage device includes a memory including a first region that stores an application executed by a host, a second region that stores user data, and a meta region, as well as a storage controller configured to control an operation of the memory. The storage controller transmits first data including the application stored in the first region to the host in response to a first request received from the host after being connected with the host, stores product registration information transmitted from the host in the meta region, resets a connection between the data storage device and the host in response to a connection reset command received from the host, and transmits second data stored in the second region to the host in response to a second request received from the host after the connection is reset.
    Type: Application
    Filed: September 2, 2015
    Publication date: March 10, 2016
    Inventors: SANG JIN OH, MOON SANG KWON