Patents by Inventor Sang-Won Hwang

Sang-Won Hwang 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: 20240336690
    Abstract: An antibody binds to CD154. The antibody includes HCDR, which includes amino acid sequences of SEQ ID NOs: 1 to 3, and LCDR which includes amino acid sequences of SEQ ID NOs: 4 to 6. A composition including an antibody-drug conjugate in which a drug is conjugated to the antibody may prevent or treat a T cell-mediated autoimmune disease and/or organ transplant rejection.
    Type: Application
    Filed: August 1, 2022
    Publication date: October 10, 2024
    Inventors: JUN HO CHUNG, KYUNG HO CHOI, SANG IL KIM, YOUNG JAE LEE, SU JEONG KIM, SEO RYEONG PARK, SI WON HWANG, DONG MIN KANG, SU REE KIM
  • Patent number: 12099956
    Abstract: Provided is an electronic apparatus for location recommendation and an operation method thereof. The operation method includes receiving a placement request regarding a target item in a zone, upon the placement request, recognizing, based on information on the target item, a plurality of locations available for placement of the target item, based on the information on the target item and information on the plurality of locations, recognizing at least one location suitable for placement of the target item among the plurality of locations, and providing information on the at least one location.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: September 24, 2024
    Assignee: Coupang Corp.
    Inventors: Sun Young Hong, Byung Suk Yang, Dae Yong Jang, Sang Min Jun, Ji Won Hwang
  • Publication number: 20240283039
    Abstract: A battery testing apparatus according to an embodiment disclosed herein includes a first connecting unit connected to a positive electrode of each of a plurality of battery cells, a second connecting unit connected to a negative electrode of each of the plurality of battery cells, a wherein the battery testing apparatus is configured to charge or discharge the plurality of battery cells through the first connecting unit and the second connecting unit, and a battery management apparatus configured to measure state information in at least any one of a charging state, a discharging state, and an idle state of each of the plurality of battery cells.
    Type: Application
    Filed: July 27, 2022
    Publication date: August 22, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ji Won Hwang, Sang Hoon Lee
  • Publication number: 20240276643
    Abstract: The present disclosure relates to a printed circuit board and a method of manufacturing the same. The printed circuit board includes: an insulating layer; a plurality of pads disposed on the insulating layer; and a plurality of insulating walls that are disposed on the insulating layer and cover side surfaces of the plurality of pads, respectively, but are not disposed on upper surfaces of the plurality of pads. The plurality of insulating walls are disposed to be spaced apart from each other on the first insulating layer.
    Type: Application
    Filed: April 23, 2024
    Publication date: August 15, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Hoon KIM, Young Kuk KO, Gyu Mook KIM, Hea Sung KIM, Chi Won HWANG, Suk Chang HONG
  • Patent number: 12059762
    Abstract: In a system for automatically manufacturing a pipe spool, when information on a pipe spool is input to a control unit, manufacturing of a spool pipe by cutting an original pipe, processing of a spool pipe, processing of a connection member, manufacturing of a straight pipe spool by welding a spool pipe to a connection member, and manufacturing a three-dimensional spool by welding a straight pipe spool to the other straight pipe spool or a connection member may be automatically performed by a sensor, an automatic device or a robot included in each process and the control unit connected to each of the devices.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: August 13, 2024
    Assignees: HDHYUNDAI ROBOTICS CO., LTD, SAMSUNG E&A CO., LTD
    Inventors: Sung-Gi Kang, Young-Choon Kwak, Sun-Gyu Hwang, Sung-Keun Kim, Roh-Hyun Myung, Sang-Hun Rim, Byeong-Yeol Lee, Sang-Pil Cheon, Chan-Won Seo, Jung-Hoon Choo, Min-Kue Choi
  • Publication number: 20240264277
    Abstract: A LiDAR semantic segmentation method and a LiDAR-based object perception apparatus. According to an embodiment of the present disclosure, a method for constructing a LiDAR semantic segmentation model through two-step domain adaptation includes converting a first LiDAR data set of a first domain to obtain a second LiDAR data set of a second domain, as a sensor domain adaptation step, performing a machine learning with the second LiDAR data set as training data to obtain a first semantic segmentation model of an artificial intelligence model, and performing a feature domain adaptation for the first semantic segmentation model using target data to obtain a second semantic segmentation model.
    Type: Application
    Filed: November 29, 2023
    Publication date: August 8, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Mu Gwan Jeong, Soo Kyung Ryu, Sang Won Hwang
  • Publication number: 20240105344
    Abstract: The present invention relates to a system for constructing a hyperkalemia prediction algorithm through an electrocardiogram, a method for constructing the hyperkalemia prediction algorithm through the electrocardiogram by using the same, and a hyperkalemia prediction system using the electrocardiogram, and the system for constructing a hyperkalemia prediction algorithm through an electrocardiogram includes: a data collection unit collecting electrocardiogram data of multiple hyperkalemia patients; a data processing unit generating a training dataset for machine learning based on the electrocardiogram data collected by the data collection unit; and a model generation unit constructing a neural network model for predicting a hyperkalemia using an electrocardiogram based on the training dataset provided by the data processing unit.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Applicant: UNIVERSITY INDUSTRY FOUNDATION, YONSEI UNIVERSITY WONJU CAMPUS
    Inventors: Hyun YOUK, Sang Won HWANG, ERDENEBAYAR URTNASAN
  • Patent number: 11870518
    Abstract: The present disclosure relates to design of a line panel codebook and a method and an apparatus for transmission and reception based on it in a wireless communication system. A method in which a transmitter transmits a precoded signal to a receiver in a wireless communication system according to an embodiment of the present disclosure may include determining one or more codewords and a panel phase factor for each of a plurality of line panels equipped with the transmitter; precoding data which will be transmitted to the receiver based on the determined one or more codewords and a panel phase factor; and transmitting the precoded signal to the receiver.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: January 9, 2024
    Assignee: Korea University Research and Business Foundation
    Inventors: In Kyu Lee, Zhilin Fu, Ji Hwan Moon, Sang Won Hwang
  • Publication number: 20230378602
    Abstract: Provided is a method for manufacturing a binder for coating a secondary battery separator, wherein the method may include performing a first polymerization on a first monomer to form a precursor solution including a chain-type particle, and adding a second monomer to the precursor solution and performing a second polymerization to form an emulsion particle on the chain-type particle. In an embodiment, the second polymerization may include an emulsification polymerization in which the chain-type particle acts as an emulsifier.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 23, 2023
    Applicants: Electronics and Telecommunications Research Institute, APEC, LTD.
    Inventors: Jaecheol CHOI, Sang Won HWANG, Jun Hee PARK, Young Jae JANG, Young-Gi LEE, Ju Young KIM, Dong Ok SHIN
  • Publication number: 20230216554
    Abstract: The present disclosure relates to design of a line panel codebook and a method and an apparatus for transmission and reception based on it in a wireless communication system. A method in which a transmitter transmits a precoded signal to a receiver in a wireless communication system according to an embodiment of the present disclosure may include determining one or more codewords and a panel phase factor for each of a plurality of line panels equipped with the transmitter; precoding data which will be transmitted to the receiver based on the determined one or more codewords and a panel phase factor; and transmitting the precoded signal to the receiver.
    Type: Application
    Filed: May 24, 2022
    Publication date: July 6, 2023
    Applicant: Korea University Research and Business Foundation
    Inventors: Inkyu LEE, ZHILIN FU, Ji Hwan MOON, Sang Won HWANG
  • Patent number: 9928902
    Abstract: In a method of operating a storage device including at least one nonvolatile memory device and a memory controller configured to control the at least one nonvolatile memory device, a boundary page of a first memory block among a plurality of memory blocks included in the at least one nonvolatile memory device is searched for, at least one clean page, in which data is not written, of the first memory block is searched for, a dummy program operation is performed on a portion of the boundary page and the at least one clean page, and an erase operation is performed on the first memory block.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: March 27, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon-Soo Kwon, Seung-Cheol Han, Sang-Won Hwang
  • Publication number: 20170169883
    Abstract: In a method of operating a storage device including at least one nonvolatile memory device and a memory controller configured to control the at least one nonvolatile memory device, a boundary page of a first memory block among a plurality of memory blocks included in the at least one nonvolatile memory device is searched for, at least one clean page, in which data is not written, of the first memory block is searched for, a dummy program operation is performed on a portion of the boundary page and the at least one clean page, and an erase operation is performed on the first memory block.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 15, 2017
    Inventors: JOON-SOO KWON, Seung-Cheol Han, Sang-Won Hwang
  • Patent number: 9343158
    Abstract: To program in a nonvolatile memory device include a plurality of memory cells that are programmed into multiple states through at least two program steps, a primary program is performed from an erase level to a first target level with respect to the memory cells coupled to a selected word line A preprogram is performed from the erase level to a preprogram level in association with the primary program with respect to the memory cells coupled to the selected word line, where the preprogram level is larger than the erase level and smaller than the first target level A secondary program is performed from the preprogram level to a second target level with respect to the preprogrammed memory cells coupled to the selected word line.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: May 17, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Ho Song, Su-Yong Kim, Sang-Won Hwang
  • Publication number: 20140211565
    Abstract: To program in a nonvolatile memory device include a plurality of memory cells that are programmed into multiple states through at least two program steps, a primary program is performed from an erase level to a first target level with respect to the memory cells coupled to a selected word line A preprogram is performed from the erase level to a preprogram level in association with the primary program with respect to the memory cells coupled to the selected word line, where the preprogram level is larger than the erase level and smaller than the first target level A secondary program is performed from the preprogram level to a second target level with respect to the preprogrammed memory cells coupled to the selected word line.
    Type: Application
    Filed: January 28, 2014
    Publication date: July 31, 2014
    Inventors: Jung-Ho Song, Su-Yong Kim, Sang-Won Hwang
  • Patent number: 8593900
    Abstract: A nonvolatile memory device comprises a first mat, a second mat, a third mat, a first address decoder, a second address decoder, and a third address decoder. The first mat comprises first memory blocks, the second mat comprises second memory blocks, and the third mat comprises third memory blocks. The first address decoder selects one of the first memory blocks according to a first even address, the second address decoder selects one of the second memory blocks according to a second even address or a first odd address, and the third address decoder selects one of the third memory blocks according to a second odd address.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: November 26, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan Ho Kim, Dong Kyu Youn, Sang Won Hwang, Jin Yub Lee
  • Publication number: 20130238843
    Abstract: A nonvolatile memory device comprises a first mat, a second mat, a third mat, a first address decoder, a second address decoder, and a third address decoder. The first mat comprises first memory blocks, the second mat comprises second memory blocks, and the third mat comprises third memory blocks. The first address decoder selects one of the first memory blocks according to a first even address, the second address decoder selects one of the second memory blocks according to a second even address or a first odd address, and the third address decoder selects one of the third memory blocks according to a second odd address.
    Type: Application
    Filed: April 15, 2013
    Publication date: September 12, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan Ho KIM, Dong Kyu YOUN, Sang Won HWANG, Jin Yub LEE
  • Patent number: 8446776
    Abstract: A method of programming memory cells for a non-volatile memory device is provided. The method includes performing an incremental step pulse program (ISPP) operation based on a program voltage, a first verification voltage, and a second verification voltage, and changing an increment value of the program voltage based on a first pass-fail result of the memory cells, the first pass-fail result being generated based on the first verification voltage. The ISPP operation is finished based on a second pass-fail result of the memory cells, the second pass-fail result being generated based on the second verification voltage.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: May 21, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Won Hwang, Chan-Ho Kim
  • Patent number: 8427898
    Abstract: A nonvolatile memory device comprises a first mat, a second mat, a third mat, a first address decoder, a second address decoder, and a third address decoder. The first mat comprises first memory blocks, the second mat comprises second memory blocks, and the third mat comprises third memory blocks. The first address decoder selects one of the first memory blocks according to a first even address, the second address decoder selects one of the second memory blocks according to a second even address or a first odd address, and the third address decoder selects one of the third memory blocks according to a second odd address.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: April 23, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan Ho Kim, Dong Kyu Youn, Sang Won Hwang, Jin Yub Lee
  • Patent number: 8339851
    Abstract: In one embodiment, the non-volatile memory device includes a well of a first conductivity type formed in a substrate, and a first plurality of memory cell transistors connected in series to a bit line formed in the well. A buffer is formed in the substrate outside the well and is connected to the bit line. At least one de-coupling transistor is configured to de-couple the buffer from the bit line, and the de-coupling transistor is formed in the well.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: December 25, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Yong Kim, Sang-Won Hwang, Jun-Yong Park
  • Patent number: 8321765
    Abstract: In a method of reading data from a non-volatile memory device, read data is generated based on a word line voltage. The read data includes data read from a plurality of sectors included in the non-volatile memory device. Bad sector data is transferred data based on read data and bad sector information. The bad sector data corresponds to data read from at least one bad sector included in the plurality of sectors. The bad sector information is updated by checking error bits of the bad sector data. The word line voltage is generated based on the updated bad sector information.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: November 27, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Wook Lee, Sang-Won Hwang