Patents by Inventor In-wook Hwang

In-wook 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: 11925581
    Abstract: A capsulorhexis device is inserted into an incision site of a cornea to make an incision in an anterior capsule surrounding a crystalline lens. The capsulorhexis device includes a loop having elasticity and conductivity; a moving member having one end fixed and coupled to the loop; an insertion guide configured so that, while the incision is being made in the crystalline lens capsule, a front end thereof is inserted into the incision site of the cornea; and a housing having one end coupled to a rear end of the insertion guide, wherein the loop is housed in the housing and, to make the incision in the crystalline lens capsule, slides in the housing together with the moving member to pass through the insertion guide and be deployed into an anterior chamber of the eye.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: March 12, 2024
    Assignee: TI INC.
    Inventors: Hong Jai Lee, Sung Hyuk Moon, Jae Wook Yang, Seung Jai Lee, Sun Joon Hwang, Hyun Jeong Kang
  • Patent number: 11912674
    Abstract: The present invention provides methods for treating or ameliorating metabolic diseases, cholestatic liver diseases, or organ fibrosis, which comprises administering to a subject a therapeutically effective amount of a pharmaceutical composition comprising an isoxazole derivative, a racemate, an enantiomer, or a diastereoisomer thereof, or a pharmaceutically acceptable salt of the derivative, the racemate, the enantiomer, or the diastereoisomer.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: February 27, 2024
    Assignee: IL DONG PHARMACEUTICAL CO., LTD.
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Jin-Ah Jeong, Sung-Wook Kwon, Jeong-Guen Kim, Kyung-Sun Kim, Dong-Keun Song, Sun-Young Park, Kyeo-Jin Kim, Ji-Hye Choi, Hey-Min Hwang
  • Publication number: 20240062650
    Abstract: A traffic line detection method includes obtaining a plurality of points at which at least one moving object is detected in a plurality of image frames, detecting a traffic lane using the plurality of points, and detecting a traffic line using the traffic lane.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 22, 2024
    Inventors: Jae Wook HWANG, Chang Hwan CHUN
  • Patent number: 11884123
    Abstract: A vehicle integrated control method includes determining a road surface status, determining a vehicle status, determining an integrated control mode by determining a control status of an electronic control suspension and a motion of a sprung mass and an unsprung mass based on the determination results of the road surface status and the vehicle status, and controlling the electronic control suspension and an in-wheel system by determining a control amount based on the determined integrated control mode.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: January 30, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Sung Wook Hwang
  • Publication number: 20230349548
    Abstract: The present invention relates to a chemical looping combustion and carbon dioxide direct reduction (CLC-CDR) integration system and an operation method thereof, particularly to a chemical looping combustion and carbon dioxide direct reduction (CLC-CDR) integration system including: an air reactor, wherein an oxygen carrier particle is oxidized by reacting with injected air and air from which oxygen was partially removed is discharged; a fuel reactor, wherein the oxidized oxygen carrier particle is supplied, a supplied fuel is reacted to reduce the oxidized oxygen carrier particle, and carbon dioxide including H2O is discharged; and a carbon dioxide reduction reactor, wherein the reduced oxygen carrier particle is supplied, supplied carbon dioxide is reacted to discharge carbon monoxide, and the reduced oxygen carrier particle is partially oxidized and supplied to the air reactor.
    Type: Application
    Filed: February 28, 2023
    Publication date: November 2, 2023
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Ho-Jung RYU, Byung Wook HWANG, Hana KIM, Yooseob WON, Daewook KIM, Yu Ri LEE, Sung-Ho JO, Seung-Yong LEE, Young Cheol PARK
  • Patent number: 11794590
    Abstract: A vehicle motor control apparatus includes: a processor configured to determine whether a state of a vehicle is an over-steer state or an under-steer state, to determine a driving control mode or a braking control mode of a motor based on a determination result of the state of the vehicle, to calculate a target yaw moment of based on a tire force by using the over-steer state or the under-steer state, and to determine a motor control amount that follows the target yaw moment; and a storage configured to store data and algorithms driven by the processor.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: October 24, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sung Wook Hwang, Seung Ki Kim, Sang Ho Lee, Jae Il Park
  • Publication number: 20230331236
    Abstract: An apparatus and method for predicting a friction coefficient of a road surface are disclosed. The apparatus includes a microphone that obtains a sound signal around a tire mounted on a vehicle, and a controller that estimates a state and a type of the road surface and a degree of tire wear corresponding to the sound signal around the tire based on a first deep learning model, estimates a peak adjustment factor and an initial inclination adjustment factor of a friction coefficient curve corresponding to the state and the type of the road surface and the degree of tire wear based on a second deep learning model, and predicts the friction coefficient based on the peak adjustment factor and the initial inclination adjustment factor of the friction coefficient curve.
    Type: Application
    Filed: October 7, 2022
    Publication date: October 19, 2023
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Inha University Research and Business Foundation
    Inventors: Young Sam YOON, Jae Hun LEE, Ki Ho YUM, Dong Jin JANG, Sung Wook HWANG, Sang Kwon LEE
  • Patent number: 11760336
    Abstract: A power transmission apparatus of a hybrid vehicle including an engine and a first motor-generator and a second motor-generator includes a compound planetary gear set engaged to a first motor shaft of the first motor-generator, and configured to receive an engine torque from the engine through a one-way clutch, to receive a motor torque of the first motor-generator, and to output an output torque as a combination of the engine torque and the motor torque through a drive gear, a motor shaft gear fixedly connected to a second motor shaft of the second motor-generator, and an output shaft disposed in parallel to and between an engine torque shaft connected to the engine and the second motor shaft connected to the second motor, and gear-meshed with the drive gear and the motor shaft gear respectively through a driven gear.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: September 19, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventor: Seong Wook Hwang
  • Publication number: 20230259562
    Abstract: The present disclosure relates to a method of crawling a website by a terminal. The method may include a method of crawling a website by a terminal including: modifying a header included in a hypertext transfer protocol (HTTP) request message to avoid bot detection; transmitting the HTTP request message to a client server through a proxy server providing a dynamic Internet protocol (IP); receiving a response message for accessing the website from the client server; collecting a tag for confirming an element displayed on a user screen in the response message; and performing the crawling based on the confirmation result.
    Type: Application
    Filed: June 16, 2022
    Publication date: August 17, 2023
    Applicant: S2W INC.
    Inventors: In Wook HWANG, Joon Seok YANG, Woo Seok KIM
  • Publication number: 20230252479
    Abstract: The present disclosure relates to a method of automatically detecting, by an electronic device, an abnormal transaction. The method may include: acquiring transaction information from an e-commerce server, the transaction information including unique information that is difficult for a user to arbitrarily change, arbitrary information that a user changes arbitrarily, and an access Internet protocol (IP) address; extracting a first identifier based on the unique information; extracting a plurality of second identifiers based on the arbitrary information; generating a third identifier based on the plurality of second identifiers; generating a first node based on the first identifier, and generating a second node based on the third identifier; generating a third node based on the access IP address; and connecting the first node, the second node, and the third node to generate an identity map for automatically detecting the abnormal transaction.
    Type: Application
    Filed: June 16, 2022
    Publication date: August 10, 2023
    Applicant: S2W INC.
    Inventors: So Young Chae, Ki Cheol Kim, In Wook Hwang
  • Patent number: 11718285
    Abstract: A device and a method for improving a turning motion of a vehicle may improve turning stability by cooperative control of an electric motor and the electronic controlled suspension (ECS) and improve behavior stability by optimizing a pitch/roll behavior by allowing realization of a target yaw moment required to improve turning characteristic of the vehicle to be reinforced by not only a yaw moment directly generated by a braking torque or a driving torque of the electric motor, but also a yaw moment indirectly generated by a load movement caused by controlling a damping force of the electronic controlled suspension (ECS).
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: August 8, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sung Wook Hwang, Seung Ki Kim, Sang Ho Lee, Jae Il Park
  • Patent number: 11691603
    Abstract: A method of controlling driving of a vehicle using an in-wheel system includes: calculating a time to collision (TTC) by dividing a distance between the vehicle and an obstacle located in front of the vehicle by relative velocity; determining whether the vehicle enters a braking avoidance section, based on the calculated TTC; and generating, by a motor mounted in each wheel, braking force of a brake by an amount of shortage of braking force of the brake compared with a demanded braking force if the vehicle enters the braking avoidance section.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: July 4, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Sung Wook Hwang
  • Publication number: 20230202456
    Abstract: A power transmission apparatus of a hybrid vehicle including an engine and a first motor-generator and a second motor-generator includes a compound planetary gear set engaged to a first motor shaft of the first motor-generator, and configured to receive an engine torque from the engine through a one-way clutch, to receive a motor torque of the first motor-generator, and to output an output torque as a combination of the engine torque and the motor torque through a drive gear, a motor shaft gear fixedly connected to a second motor shaft of the second motor-generator, and an output shaft disposed in parallel to and between an engine torque shaft connected to the engine and the second motor shaft connected to the second motor, and gear-meshed with the drive gear and the motor shaft gear respectively through a driven gear.
    Type: Application
    Filed: May 2, 2022
    Publication date: June 29, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventor: Seong Wook HWANG
  • Patent number: 11642955
    Abstract: A power transmission apparatus of a hybrid vehicle having an engine and first and second motor-generators includes: a planetary gear set disposed on a first motor shaft of the first motor-generator, and including a planet carrier connected to an engine shaft, a sun gear connected to the first motor shaft, and a ring gear connected to a drive gear through a one-way clutch, a second motor shaft gear connected to a second motor shaft of the second motor-generator, an output shaft disposed between the engine shaft and the second motor shaft, and a brake unit to selectively connect the sun gear and the ring gear to a transmission housing. In particular, the output shaft is externally gear-meshed with the drive gear and the second motor shaft gear respectively through a driven gear, and externally gear-meshed with a final reduction gear of the differential gear through an output gear.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: May 9, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seong Wook Hwang, Tae Whan Kim, Youngbae Ryu, Jong Hyo Park, Hyung-Min Kim, Juhyeon Park, YongDal Choi, Jaewook Lee, Wonmin Cho
  • Patent number: 11642956
    Abstract: A power transmission apparatus of a hybrid vehicle including an engine and a first motor-generator and a second motor-generator includes a compound planetary gear set engaged to a first motor shaft of the first motor-generator, and configured to receive an engine torque from the engine through a one-way clutch, to receive a motor torque of the first motor-generator, and to output an output torque as a combination of the engine torque and the motor torque through a drive gear, a motor shaft gear connected to a second motor shaft of the second motor-generator, and an output shaft disposed between an engine torque shaft connected to the engine and the second motor shaft connected to the second motor, and gear-engaged with the drive gear and the motor shaft gear respectively through a driven gear, and a brake unit configured to selectively connect one of a first sun gear and a second sun gear of the compound planetary gear set to a transmission housing to act as a fixed element.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: May 9, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventor: Seong Wook Hwang
  • Patent number: 11608471
    Abstract: An etching composition for silicon nitride comprising: a phosphoric acid compound; water; and at least one of a silane compound represented by Formula 1, below, and a reaction product thereof, and an etching method using the same are disclosed,
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Ki Wook Hwang, Sang Ran Koh, Youn Jin Cho, Jung Min Choi, Kwen Woo Han, Jun Young Jang, Yong Woon Yoon
  • Patent number: 11590801
    Abstract: The present invention relates to a composition for a non-pneumatic tire spoke. In particular, the non-pneumatic tire spoke prepared from the composition for a non-pneumatic tire spoke has excellent mechanical properties. A composition for a non-pneumatic tire spoke includes a thermoplastic polyester elastomer, a silane-based interfacial binder, and silica particles. The silica particles have an average particle diameter of 100 to 300 ?m.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: February 28, 2023
    Assignees: Kumho Tire Co., Inc., Korea Advanced Institute of Science and Technology
    Inventors: Kee Woon Kim, Gwi Seong Shin, Chul Woo Kwark, Soon Wook Hwang, Bumjoon Kim, Jin-Seong Kim, Joonhyeong Choi, Sung Keun Park
  • Publication number: 20230023199
    Abstract: A method of detecting a lane line based on lidar data can include detecting, by a processor, points each estimated as a lane line in a lidar data, performing, by the processor, an estimation operation of estimating parameters of a mathematical model using the detected points, and performing, by the processor, a setting operation of calculating distances between each of the detected points and the mathematical model in which the parameters are estimated and setting the calculated distances as scores. The method can further include performing, by the processor, a summation operation of summing the scores, and setting, by the processor, the mathematical model determined according to the summation score as a lane line.
    Type: Application
    Filed: July 19, 2022
    Publication date: January 26, 2023
    Inventors: Jae Wook HWANG, Chang Hwan CHUN
  • Publication number: 20230027870
    Abstract: The present invention relates to a method and system for tracking abnormal transactions in e-commerce, and an object of the present invention is to track abnormal transactions by analyzing complex characteristic data of product information uploaded to an e-commerce platform. In order to achieve this object, a method for detecting an abnormal transaction in an electronic device according to the present invention includes: step a of generating an identity map based on first transaction information previously stored in an e-commerce server; step b of collecting second transaction information newly uploaded to the e-commerce server; step c of extracting a first identifier and second identifiers included in the second transaction information and generating a third identifier by combining the plurality of second identifiers; and step d of determining whether the second transaction information is an abnormal transaction by searching the identity map for the first identifier and the third identifier.
    Type: Application
    Filed: July 21, 2022
    Publication date: January 26, 2023
    Applicant: S2W INC.
    Inventors: So Young CHAE, In Wook HWANG, Ki Cheol KIM
  • Patent number: RE49451
    Abstract: The disclosure provides a portable terminal including an electronic device and a case disposed thereon that provides water resistant, dust resistant, and insulation for the electronic device by proper positioning of an aperture of the electronic device that uses an area of the case as an antenna. The case includes a body part that comprises a main body with a metallic portion formed of a metallic material, and an auxiliary body disposed adjacent to the metallic portion, and at least a portion of the auxiliary body is used as an antenna for transmission and reception of signals. An insulation member is disposed between the at least a portion of the auxiliary body and the main body, and a bonding layer is disposed in at least one of an area between the insulation member and at least one area of the main body, or between the insulation member and the auxiliary body.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: March 7, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Wook Hwang, Jin Ho Lee, Young Soo Jang, Jung Hyeon Hwang, Chang Youn Hwang