Patents by Inventor Won Hwang

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).

  • Patent number: 11928363
    Abstract: A method of operating a host device to control a storage device which includes a register is provided. The method includes: providing the storage device with a partial array refresh setting indicating a non-masking segment among a masking segment and the non-masking segment; providing a refresh command to the storage device; and providing a write command for the masking segment to the storage device to control the storage device to store data while a partial array refresh is performed in the storage device based on the refresh command.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: March 12, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Ha Hwang, Chul-Hwan Choo, Gye Sik Oh, Young Bin Lee, Sung Won Jo
  • Patent number: 11927434
    Abstract: A device and a method for managing registration and arrangement of a detonator are proposed. The device includes: a detonator arrangement part configured to arrange, in response to a request for registration of a detonator input by an operator, the detonator on a detonator hole number according to a blasting pattern pre-designed on the basis of arrangement information input by the operator or arranging the detonator on the basis of an arrangement pattern of pre-arranged detonators; an arrangement result analysis part configured to analyze an arrangement result of the detonator that is arranged according to the arrangement pattern of the pre-arranged detonators; and an arrangement error notification part configured to provide notification to the operator when the analyzed arrangement result has an error.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: March 12, 2024
    Assignee: HANWHA CORPORATION
    Inventor: Ki Won Hwang
  • Patent number: 11914833
    Abstract: A display device including: a display panel; and a digitizer overlapped by the display panel, wherein the digitizer includes a base layer, a folding area, first circuit patterns disposed on a first surface of the base layer and extending in a first direction, a plurality of first dummy patterns disposed in regions defined by the first circuit patterns, second circuit patterns disposed on a second surface of the base layer and extending in a second direction that intersects the first direction, and a plurality of second dummy patterns disposed in regions defined by the second circuit patterns, the second dummy patterns include a plurality of first lower dummy patterns, which do not overlap the folding area, and a plurality of second lower dummy patterns, which overlap the folding area.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hirotsugu Kishimoto, Seok Won Jang, Yong Chan Jeon, Hyun Been Hwang
  • Publication number: 20240059722
    Abstract: Proposed are a coordination complex compound-ZIF complex and a method of preparing the same. More particularly, proposed are a coordination complex compound-ZIF complex, which is a complex on which a coordination complex compound is supported by being chemically and directly bonded to a metal vacancy site of a ZIF, capable of being usable as a heterogeneous catalyst that can be recovered and reused in subsequent processes and maintaining catalytic functions of the coordination complex compound, which is an active ingredient, and to a method of preparing the same.
    Type: Application
    Filed: August 15, 2023
    Publication date: February 22, 2024
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Young Kyu HWANG, Chang Ho YOO, Kyung Ryul OH, Dong Won HWANG, Gwang Nam YUN, Mi Jung LEE
  • Publication number: 20240034658
    Abstract: Disclosed are a method and apparatus for reusing wastewater. The method for reusing wastewater disclosed herein includes: generating a mixed wastewater by mixing multiple types of wastewater (S20); performing a first purification by passing the mixed wastewater through a flocculation-sedimentation unit (S40); performing a second purification by passing an effluent of the flocculation-sedimentation unit through a membrane bioreactor (MBR) (S60); performing a third purification by passing an effluent of the MBR through a reverse-osmosis membrane unit (S80); and reusing an effluent of the reverse-osmosis membrane unit as cooling water or industrial water (S100).
    Type: Application
    Filed: April 14, 2023
    Publication date: February 1, 2024
    Inventors: Seok Hwan HONG, Dae Soo PARK, Seung Joon CHUNG, Yong Xun JIN, Jae Hyung PARK, Jae Hoon CHOI, Jae Dong HWANG, Jong Keun YI, Su Hyoung CHO, Kyu Won HWANG, June Yurl HUR, Je Hun KIM, Ji Won CHUN
  • Patent number: 11880264
    Abstract: A battery management system (BMS) recognition system, comprising: a master BMS including a master light emitter, the master BMS being configured to flicker the master light emitter to transmit an operation mode shifting signal to a slave BMS when it is intended to shift an operation mode of the slave BMS; and a slave BMS including a slave light receiver configured to correspond to the master light emitter, the slave BMS being configured to: recognize the flickering of the master light emitter through the slave light receiver; and shift the operation mode thereof in response to the operation mode shifting signal.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: January 23, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Ji-Won Hwang, Chang-Hyun Sung
  • Patent number: 11876576
    Abstract: The technology provides for a wearable device including a body and an accessory adapted to be attached to the body. The body includes a first coil configured to inductively transmit power. The body may further include first power management circuitry configured to control the first coil to transmit power according to a wireless charging standard, and to modulate the power transmitted through the first coil to transmit data according to a wireless communication standard. The accessory may include a second coil configured to inductively receive power. The accessory may further include second power management circuitry configured to control the second coil to receive the power transmitted through the first coil according to the wireless charging standard, and to control the second coil to receive the data transmitted through the first coil according to the wireless communication standard.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: January 16, 2024
    Assignee: Google LLC
    Inventors: Liang Jia, Jae-Won Hwang
  • 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: 20230411750
    Abstract: A secondary battery, an apparatus for processing the secondary battery and a method of manufacturing the secondary battery are provided. The secondary battery includes an electrode assembly including an electrode tab, and an exterior material accommodating the electrode assembly and including a sealing portion formed around the electrode assembly. The sealing portion includes a tab sealing portion formed at an area where the electrode tab is drawn out, and the tap sealing portion includes repeating patterns.
    Type: Application
    Filed: May 31, 2023
    Publication date: December 21, 2023
    Inventors: Taek Eon JEONG, Dong Ju KIM, Sang Mo KIM, Sun Min PARK, Seung Won CHOI, Ju Won HWANG
  • Patent number: 11845418
    Abstract: A method of controlling an engine and a transmission of a vehicle, which is a hybrid vehicle, includes the following steps that are carried out by a controller: determining whether the vehicle is under NCC (Neutral Coasting Control), determining whether an engine RPM reaches an engine RPM control point if it is determined that the NCC is in effect, determining an RPM and a gear stage of a vehicle transmission if it is determined that the engine RPM has reached the engine RPM control point, determining an engine target RPM of the vehicle, determining whether the engine RPM has reached a mild hybrid starter & generator (MHSG) control point, and controlling the MHSG according to a condition if it is determined that the engine RPM has reached the MHSG control point.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: December 19, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jun Sung Park, Jaebin Lee, Tae Won Hwang
  • Publication number: 20230393968
    Abstract: Various examples are directed to systems and methods for testing software. A testing system may use test case data describing a first test case failed by a first build of the software application, the first build generated by a first commit operation of the plurality of commit operations to execute a fault localization operation, the fault localization operation to identify a first suspect program element of a first build. The testing system may use the first suspect program element and commit data to select a second commit operation from the plurality of commit operations. The testing system may determine an error-inducing commit operation from the plurality of commit operations and executing a corrective action.
    Type: Application
    Filed: August 23, 2023
    Publication date: December 7, 2023
    Inventors: Jingun Hong, Dong Won Hwang
  • Patent number: 11835328
    Abstract: A ground-fixable electronic detonation device for a blasting system and a blasting system using same are proposed. The ground-fixable electronic detonation device includes: an electronic detonator; a wireless communication module; a wire part configured to connect the electronic detonator and the wireless communication module; and a module fixing pin part positioned in the wireless communication module and configured to move upward and downward to be driven into the ground. In the ground-fixable electronic detonation device, the module fixing pin part is driven into the ground to stably fix a position of the wireless communication module, so that stability in wireless communication is secured. Accordingly, blasting accuracy may be improved.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: December 5, 2023
    Assignee: HANWHA CORPORATION
    Inventor: Ki 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
  • Patent number: 11813645
    Abstract: Provided is an information providing method of an electronic apparatus. The information providing method includes identifying an operation target set including a plurality of operation cells, identifying at least one operation cell for which item sorting is completed among the plurality of operation cells included in the operation target set, and displaying information on or regarding an operation cell selected based on priority order information from among the identified at least one operation cell.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: November 14, 2023
    Assignee: Coupang Corp.
    Inventors: Jeong Seok Oh, Ji Young Ko, Sung Eun Kim, Sang Ho Yim, Ji Won Hwang, Woong Kim, Chang Geun Jin, In Woo Park, Seo Kyoung Leem, Eung Soo Lee, Jung Hoi Park, Lianxi Bai
  • Patent number: 11801496
    Abstract: The present disclosure relates to a catalyst for preparing 1,2-pentanediol from furfural and/or furfuryl alcohol, and more particularly to a catalyst, which is configured such that a catalytically active metal containing both at least one transition metal and tin (Sn) is supported on a basic support and is capable of increasing reaction selectivity for 1,2-pentanediol, and a method of preparing 1,2-pentanediol using the same.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: October 31, 2023
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Young Kyu Hwang, Do Young Hong, Jaesung Kwak, Pandharinath Pravin Upare, Dong Won Hwang, Jung Ho Lee, Jong-San Chang, Joung-mo Cho, U Hwang Lee, Kyung Ho Cho, Su Kyung Lee
  • Publication number: 20230327241
    Abstract: A battery cell and a method of manufacturing the same are disclosed. The battery cell is a battery cell including an electrode assembly and a pouch unit accommodating the electrode assembly. The battery cell comprises a cell body including an accommodation portion accommodating the electrode assembly in the pouch unit and the electrode assembly, a cell edge forming a perimeter of the battery cell, and a cell edge portion formed between the cell edge and the cell body. The pouch unit is made of a pouch sheet. The cell edge portion includes a first pouch edge portion and a second pouch edge portion facing each other in the pouch sheet, and a convex portion that is convex in a thickness direction of the cell edge portion.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 12, 2023
    Inventors: Taek Eon JEONG, Dong Ju KIM, Sang Mo KIM, Sun Min PARK, Seung Won CHOI, Ju Won HWANG
  • Publication number: 20230314686
    Abstract: A holographic optical element, a method for manufacturing the same and an apparatus for producing the same are provided. More particularly, the holographic optical element is capable of enhancing the brightness of an augmented image. In one example, the holographic optical element includes a plurality of optical elements combined together and has interference patterns recorded on the plurality of optical elements, respectively.
    Type: Application
    Filed: August 23, 2021
    Publication date: October 5, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Hye Won Hwang, Jae Jin Kim, Bo Ra Jung, Do Kyeong Kwon
  • Patent number: 11776965
    Abstract: A light emitting display device includes a substrate including first subpixels, second subpixels and third subpixels; a first anode, having at least one opening, in each of the first subpixels; a second anode in each of the second subpixels, and a third anode in each of the third subpixels; a reflective insulating film at the opening of the first anode to contact the first anode under the first anode; an organic stack on each of the first anode, the second anode and the third anode; and a cathode on the organic stack.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: October 3, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Eun-Hyung Lee, Soo-Won Hwang, In-Seop Jung
  • Publication number: 20230305213
    Abstract: A display device capable of minimizing a light loss occurring due to photodiffraction by scattering, through a light scattering unit, light outputted by a light output unit in a given direction is provided. A part for the display device includes a light scattering unit configured to scatter light, and a light guide unit configured to expand the scattered light in a given direction. The light guide unit includes a light guide, a first optical element disposed on one surface or other surface of the light guide and a second optical element disposed on the one surface or the other surface of the light guide.
    Type: Application
    Filed: August 2, 2021
    Publication date: September 28, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Jae Jin Kim, Bu Gon Shin, Bo Ra Jung, Hye Won Hwang, Do Kyeong Kwon
  • Patent number: 11768761
    Abstract: Various examples are directed to systems and methods for testing software. A testing system may use test case data describing a first test case failed by a first build of the software application, the first build generated by a first commit operation of the plurality of commit operations to execute a fault localization operation, the fault localization operation to identify a first suspect program element of a first build. The testing system may use the first suspect program element and commit data to select a second commit operation from the plurality of commit operations. The testing system may determine an error-inducing commit operation from the plurality of commit operations and executing a corrective action.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: September 26, 2023
    Assignee: SAP SE
    Inventors: Jingun Hong, Dong Won Hwang