Patents by Inventor Jae Hoon Choi

Jae Hoon Choi 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: 20230082187
    Abstract: A dynamic X-ray detecting panel, an X-ray detector including the same, and a method of driving an X-ray detector are disclosed. The method of driving the X-ray detector is a method of driving a dynamic X-ray detector including the X-ray detecting panel. The X-ray detecting panel includes multiple pixels arranged in a matrix, each of the pixels includes a readout thin film transistor, a reset thin film transistor, and a photodiode, and line reset, window time, and readout proceed with respect to the multiple pixels in each row.
    Type: Application
    Filed: October 27, 2021
    Publication date: March 16, 2023
    Inventors: Seung Ik JUN, Han Bin JANG, Jae Hoon CHOI
  • Patent number: 11476215
    Abstract: A method of manufacturing a semiconductor package is provided and includes forming a protective layer on a passivation layer and a connection pad of a semiconductor chip exposed by a first opening of the passivation layer, forming an insulating layer on the protective layer, forming a via hole penetrating the insulating layer to expose the protective layer, forming a second opening by removing a portion of the protective layer through the via hole, and forming a connection via filling the via hole and the second opening and a redistribution layer on the connection via. The second opening and the via hole are connected to have a stepped portion. The first opening has a width narrower closer to the connection pad, and the second opening has a width wider closer to the connection pad.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: October 18, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Hoon Choi, Doo Hwan Lee, Joo Young Choi, Sung Han, Byung Ho Kim
  • Publication number: 20220328070
    Abstract: A method and apparatus for generating a video are disclosed. The method for generating a video according to an example embodiment includes acquiring voice data, facial image data including a face, and input data including a purpose of a video, determining, based on a movement of a facial feature extracted from the facial image data and the voice data, a movement of a character, and determining, based on the voice data and the purpose, a shot corresponding to the character, and generating, based on the determined shot, a video corresponding to the voice data.
    Type: Application
    Filed: April 5, 2022
    Publication date: October 13, 2022
    Inventors: Joon Soo CHANG, Yong Ki YOON, Yong Taek BAE, Jae Hoon CHOI
  • Publication number: 20220323940
    Abstract: Provided are an ammonia decomposition catalyst and a method of decomposing ammonia. The ammonia decomposition catalyst includes an activated carbon carrier and a metal loaded on the carrier, wherein a Brunauer, Emmett and Teller (BET) specific surface area of the carrier is about 850 m2/g or more, and the metal includes cerium (Ce).
    Type: Application
    Filed: April 5, 2022
    Publication date: October 13, 2022
    Applicants: SAMSUNG ENGINEERING CO., LTD., EST CO., LTD.
    Inventors: Jae Rim YI, Sung Soo LEE, Sung Hun HONG, Jae Hun HONG, Sang Youp HWANG, Jae Kyeong YOO, Sung Eun JEOUNG, Jae Hoon CHOI, Sang Bock LEE, Jung Jae KIM
  • Publication number: 20220267486
    Abstract: The present invention relates to: a method for producing a metallocene-supported catalyst, the method including (1) a step of producing a reaction solution 1 by reacting one or more metallocene compounds with one or more co-catalyst compounds, (2) a step of performing supporting by mixing a support with the reaction solution 1, (3) a step of producing a reaction solution 2 by reacting one or more metallocene compounds with one or more co-catalyst compounds, and (4) a step of mixing the reaction solution 2 with the supporting material of the step (2); and a metallocene-supported catalyst produced by the same.
    Type: Application
    Filed: October 29, 2020
    Publication date: August 25, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Yong Woo Kwon, Ki Soo Lee, Seung Mi Lee, Jung Won Lee, Hyun Jee Kwon, Po Eun Kim, Jae Hoon Choi, Jong Hyun Kim
  • Publication number: 20220219996
    Abstract: Provided is a method for drying a wet-gel blanket which can have an excellent heat insulation performance by minimizing shrinkage of a gel network structure that occurs during drying, and has excellent drying efficiency versus time, and a method for producing an aerogel blanket using same.
    Type: Application
    Filed: August 7, 2020
    Publication date: July 14, 2022
    Inventors: Mi Ri KIM, Jin Oh SONG, Young Hun KIM, Se Won BAEK, Jae Hoon CHOI
  • Patent number: 11374332
    Abstract: A millimeter wave band array antenna is disclosed. The disclosed antenna includes: a first dipole array antenna unit including first +dipole members, formed on an upper portion of a first substrate and provided with feed signals through a first feed line, and first ?dipole members, formed on a lower portion of the first substrate and joined with a ground plane on a lower portion of the first substrate; and a slot antenna unit including slot radiators, which are formed on an upper portion of the first substrate, where the ground plane includes a first sloped structure having an upward slope of a first angle to the right from the point of junction with a first ?dipole member and a second sloped structure having an upward slope of the first angle toward the left from the point of junction.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: June 28, 2022
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jae Hoon Choi, Sung Peel Kim
  • Patent number: 11366167
    Abstract: A system for managing a battery of a vehicle includes a battery, a main relay connected to the battery to transfer or block power of the battery to components in the vehicle, and a controller. The controller is configured to control the components in the vehicle to be in a power-off (IG OFF) state and turning off the main relay when receiving a vehicle power-off input, and to determine whether or not the battery is abnormal by calculating a parameter for determining a state of the battery and comparing the calculated parameter with a plurality of reference values that are preset.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: June 21, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ki Seung Baek, Jong Seo Yoon, Do Sung Hwang, Jae Hoon Choi
  • Patent number: 11340304
    Abstract: A method for charging a battery may include: obtaining a state of health of the battery and a magnitude of an initial charging current preset for the battery; converting the magnitude of the initial charging current on the basis of the state of health of the battery, thereby generating a charging current command; and providing the charging current command to a charger, and supplying a charging current corresponding to the charging current command to the battery by the charger.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: May 24, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Yoon Jun Lee, Byung Jo Jeong, Jae Hoon Choi
  • Patent number: 11279236
    Abstract: A braking control system for a vehicle is provided. The system includes a motor providing rotational force to wheels of the vehicle and a first battery storing electric energy for driving the motor. An inverter is connected to the first battery via a DC link terminal and performs a bidirectional power conversion between the DC link terminal and the motor. A DC converter is connected to the DC link terminal to down-convert a voltage of the DC link terminal and output the down-converted voltage. A second battery is supplied with the voltage converted by the DC converter and has a voltage lower than that of the first battery. A controller operates the inverter and the DC converter to charge regenerative braking energy generated from the motor during braking of the vehicle in the first battery and the second battery.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: March 22, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyo Sik Moon, Jae Hoon Choi, Hee Sung Moon, Yun Ho Kim, Sung Keun Song, Kyung In Min, Yu Seok Kim
  • Publication number: 20220011368
    Abstract: A system for managing a battery of a vehicle includes a battery, a main relay connected to the battery to transfer or block power of the battery to components in the vehicle, and a controller. The controller is configured to control the components in the vehicle to be in a power-off (IG OFF) state and turning off the main relay when receiving a vehicle power-off input, and to determine whether or not the battery is abnormal by calculating a parameter for determining a state of the battery and comparing the calculated parameter with a plurality of reference values that are preset.
    Type: Application
    Filed: December 2, 2020
    Publication date: January 13, 2022
    Inventors: Ki Seung Baek, Jong Seo Yoon, Do Sung Hwang, Jae Hoon Choi
  • Patent number: 11168939
    Abstract: The present invention relates to a drying system, and according to one aspect of the present invention, there is provided a drying system comprising a transfer conveyor for transporting particles, a particle dispersing device including a rotary member provided at one side of the transfer conveyor and having a rotation center, a drive part for rotating the rotary member and a particle supply part mounted on the rotary member having particles stored therein, and a heating part for drying the particles on the transfer conveyor in a transfer process, wherein the heating part comprises a heat exchanger and a blast fan, and is provided such that air discharged from the blast fan is supplied to the transfer conveyor after passing through the heat exchanger.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: November 9, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jae Hoon Choi, Won Chan Park
  • Publication number: 20210345491
    Abstract: There is provided a printed circuit board including: a first insulating layer; a first circuit pattern formed on a first surface of the first insulating layer; an adhesive layer provided on a second surface of the first insulating layer; and an electronic component disposed on the adhesive layer and enclosed by the first insulating layer and a second insulating layer formed on the first insulating layer.
    Type: Application
    Filed: July 13, 2021
    Publication date: November 4, 2021
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jung Hyun PARK, Yong Ho BAEK, Jae Hoon CHOI
  • Publication number: 20210265296
    Abstract: A method of manufacturing a semiconductor package is provided and includes forming a protective layer on a passivation layer and a connection pad of a semiconductor chip exposed by a first opening of the passivation layer, forming an insulating layer on the protective layer, forming a via hole penetrating the insulating layer to expose the protective layer, forming a second opening by removing a portion of the protective layer through the via hole, and forming a connection via filling the via hole and the second opening and a redistribution layer on the connection via. The second opening and the via hole are connected to have a stepped portion. The first opening has a width narrower closer to the connection pad, and the second opening has a width wider closer to the connection pad.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 26, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Hoon Choi, Doo Hwan Lee, Joo Young Choi, Sung Han, Byung Ho Kim
  • Patent number: 11096286
    Abstract: There is provided a printed circuit board including: a first insulating layer; a first circuit pattern formed on a first surface of the first insulating layer; an adhesive layer provided on a second surface of the first insulating layer; and an electronic component disposed on the adhesive layer and enclosed by the first insulating layer and a second insulating layer formed on the first insulating layer.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: August 17, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jung Hyun Park, Yong Ho Baek, Jae Hoon Choi
  • Patent number: 11084265
    Abstract: A system for manufacturing a laminated film, in which a first film and a second film are sequentially laminated, and the system includes: a film supplying part which supplies the first film and the second film; a bonding part which includes a first roll and a second roll that rotate in opposite directions, and compresses the first film and the second film supplied from the film supplying part and bonds the first film and the second film as the laminated film; and a bending inducing part which supports and bends the laminated film bonded and output from the bonding part, in which the second roll shifts in a direction along a circumference of a virtual circle having a larger radius than a radius of the first roll to control the bending of the laminated film.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: August 10, 2021
    Assignee: SHANJIN OPTOELECTRONICS (SUZHOU) CO., LTD.
    Inventors: Beom Seok Lee, Hang Suk Choi, Jae Hoon Choi, Eung Jin Jang, Suk Jae Lee, Ju Young Jeoung, Kyu Sung Hwang, Sung Kyum Kim
  • Publication number: 20210184369
    Abstract: A millimeter wave band array antenna is disclosed. The disclosed antenna includes: a first dipole array antenna unit including first +dipole members, formed on an upper portion of a first substrate and provided with feed signals through a first feed line, and first ?dipole members, formed on a lower portion of the first substrate and joined with a ground plane on a lower portion of the first substrate; and a slot antenna unit including slot radiators, which are formed on an upper portion of the first substrate, where the ground plane includes a first sloped structure having an upward slope of a first angle to the right from the point of junction with a first ?dipole member and a second sloped structure having an upward slope of the first angle toward the left from the point of junction.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 17, 2021
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Jae Hoon CHOI, Sung Peel Kim
  • Patent number: 11011485
    Abstract: A semiconductor package includes: a semiconductor chip including a passivation film disposed on an active surface and having a first opening exposing at least a portion of a connection pad and a protective film disposed on the passivation film, filling at least a portion in the first opening, and having a second opening exposing at least a portion of the connection pad in the first opening; an encapsulant covering at least a portion of the semiconductor chip; and the connection structure including an insulating layer having a via hole connected to the second opening to expose at least a portion of the connection pad, a redistribution layer, and a connection via connecting the connection pad to the redistribution layer while filling at least a portion of each of the via hole and the second opening. The second opening and the via hole are connected to have a stepped portion.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: May 18, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Hoon Choi, Doo Hwan Lee, Joo Young Choi, Sung Han, Byung Ho Kim
  • Patent number: 10926730
    Abstract: Disclosed are a passenger side airbag housing, a manufacturing method therefor, and a passenger side airbag for a vehicle. According to one embodiment of the present invention, a method for manufacturing a passenger side airbag housing comprises: a material preparation step of preparing a fiber reinforced composite material as a fabric form; and a press molding step of manufacturing a passenger side airbag housing by press-molding the fiber reinforced composite material.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: February 23, 2021
    Assignees: LG HAUSYS, LTD., AUTOLIV DEVELOPMENT AB
    Inventors: Dong-Won Kim, Hyun-Jin Choi, Yong-Han Kang, Hee-June Kim, Jae-Hoon Choi, Sung-Woo Lee, Dong-Young Kim
  • Patent number: 10872863
    Abstract: A semiconductor package includes a connection member having a first surface and a second surface opposing each other and including a first redistribution layer on the second surface and at least one second redistribution layer on a level different from a level of the first redistribution layer; a semiconductor chip on the first surface of the connection member; a passivation layer on the second surface of the connection member, and including openings; UBM layers connected to the first redistribution layer through the openings; and electrical connection structures on UBM layers. An interface between the passivation layer and the UBM layers has a first unevenness surface, an interface between the passivation layer and the first redistribution layer has a second unevenness surface, connected to the first unevenness surface, and the second unevenness surface has a surface roughness greater than a surface roughness of the second redistribution layer.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: December 22, 2020
    Assignee: SAMSUNG ELECTRONICS CO.. LTD.
    Inventors: Joo Young Choi, Doo Hwan Lee, Da Hee Kim, Jae Hoon Choi, Byung Ho Kim