Patents by Inventor Hoon Chang

Hoon Chang 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: 12680220
    Abstract: The present invention relates to a laundry dryer, and the laundry dryer comprises a steam part for supplying steam into a drum, and a water supply part for supplying water to the steam part, wherein the steam part includes: a steam generator; a steam nozzle for supplying steam into the drum; a steam pipe for connecting the steam generator and the steam nozzle; and an accumulator for separating condensate water from the steam flowing in the steam pipe, and thus prevents the condensate water from being generated in the steam pipe or the steam nozzle and falling into the drum.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: July 14, 2026
    Assignee: LG Electronics Inc.
    Inventors: Yeeseok Bae, Hoon Chang, Kyoungmin Choi
  • Patent number: 12660551
    Abstract: A die device for molding a plurality of semiconductor chips is provided. The die device includes a lower die including a moving plate that has a plurality of V-groove structures for suctioning a release film coated with a resin, and an upper die which descends to the lower die or ascends from the lower die, thereby closing/opening the dies. The upper die includes at least a plurality of suction vent units for suctioning a substrate on which the semiconductor chips are arranged, and the lower die includes a device for manually adjusting the tension of a spring that supports the moving plate.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: June 16, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwansoo Lee, Minsang Park, Hoon Chang, Byeonggon Kim, Sunghwa Jung
  • Publication number: 20250374612
    Abstract: A semiconductor device includes: a substrate including a first active pattern and a second active pattern that are spaced apart from each other in a first direction; first doped regions disposed on the first active pattern and spaced apart from each other in a second direction that intersects the first direction; lower doped regions interposed between the first doped regions and spaced apart from each other in the second direction; and an erase gate disposed on the first active pattern and the lower doped regions, wherein the first doped regions and the lower doped regions have a same conductivity type as each other, and wherein the first doped regions include a material that is different from a material of the lower doped regions.
    Type: Application
    Filed: January 8, 2025
    Publication date: December 4, 2025
    Inventors: JUNG-HYUN OH, HOON CHANG, JUNGKYUNG KIM, HEEJUNG KIM, JAEHONG JEONG
  • Publication number: 20250346190
    Abstract: A vehicular trunk reception structure includes a body have formed therein an interior space configured to receive and store an article, a board defining a bottom of the body, and a lifting device coupled to the board and lifted from the board in a drawing direction, the lifting device comprising a support, wherein the lifting device comprises at least one plate which is foldable and changeable in height.
    Type: Application
    Filed: November 20, 2024
    Publication date: November 13, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOMOS.CO.,LTD
    Inventors: Hoon Chang, Jong Wan Kim, Nam Cheol Kim, Han Mo Kang, Won Woo Chi, Jong Sun Jang
  • Publication number: 20250346189
    Abstract: A vehicular trunk reception structure includes a body have formed therein an interior space configured to receive and store an article, a board defining a bottom of the body, and a lifting device coupled to the board and lifted from the board in a drawing direction, the lifting device comprising a support, wherein the lifting device comprises at least one plate which is foldable and changeable in height and wherein the at least one plate has at least one first plate extension.
    Type: Application
    Filed: November 20, 2024
    Publication date: November 13, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOMOS.CO.,LTD
    Inventors: Hoon Chang, Jong Wan Kim, Nam Cheol Kim, Han Mo Kang, Won Woo Chi, Jong Sun Jang
  • Publication number: 20250193660
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A handover method for a terminal according to one embodiment of the present disclosure may include: receiving, from a source cell, a message including information on one or more target cells for performing a fast handover; and performing a fast handover by reusing a radio bearer based on the received information.
    Type: Application
    Filed: February 18, 2025
    Publication date: June 12, 2025
    Inventors: Seungbo YOO, Daejoong KIM, Hoon CHANG, Namryul JEON
  • Patent number: 12299456
    Abstract: Disclosed are various embodiments for bootstrapping for computing devices implementing functions for a radio-based network. In one embodiment, a request is received from a bootstrap agent executed in a computing device. A unique identifier presented by the bootstrap agent is verified. An installation recipe associated with the unique identifier and specified by a customer associated with the computing device is then determined. A secure communication channel with the bootstrap agent is created. The bootstrap agent installs an installation agent on the computing device. The installation agent installs and configures software on the computing device that implements one or more network functions for a radio-based network of the customer according to the installation recipe.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: May 13, 2025
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Cheng Liu, Hoon Chang, MohammadHossein Zoualfaghari, Nima Sajadpour, Robin Satish Harwani
  • Publication number: 20250102617
    Abstract: An embodiment fender cover for mounting of an autonomous driving sensor includes a first cover part fastenable to a fender for a vehicle in which a mounting area is machined and configured to guide a first sensor to be mounted in a protruded state in the mounting area, a second cover part coupled to the first cover part and configured to guide a mounting position of the first sensor, and a third cover part coupled to the second cover part and fastened to the mounting area, disposed to support the second cover part and a second sensor mounted in the mounting area, and including a mounting guide hole with a shape corresponding to a shape of the second sensor.
    Type: Application
    Filed: December 11, 2023
    Publication date: March 27, 2025
    Inventors: Woo Jae Kwon, Hoon Chang, Jong Wan Kim
  • Patent number: 12231878
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A handover method for a terminal according to one embodiment of the present disclosure may include: receiving, from a source cell, a message including information on one or more target cells for performing a fast handover; and performing a fast handover by reusing a radio bearer based on the received information.
    Type: Grant
    Filed: December 7, 2023
    Date of Patent: February 18, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seungbo Yoo, Daejoong Kim, Hoon Chang, Namryul Jeon
  • Publication number: 20240352656
    Abstract: The present application relates to a clothing treatment apparatus comprising: a drum which is provided with a drum body providing a space for storing clothing, a front cover forming the front surface of the drum body, a rear cover forming the rear surface of the drum body, and a rear cover through-hole passing through the rear cover; a fixing panel provided at a position spaced apart from the rear cover; a power transmission unit which is provided with a housing fixed to the fixing panel, an input shaft of which one end is positioned outside the housing and the other end is positioned inside the housing, an output shaft of which one end passes through the fixing panel and is fixed to the rear cover and the other end is positioned inside the housing, and a gear unit positioned inside the housing and transmitting the rotational motion of the input shaft to the output shaft; a motor which is provided with a stator fixed to the fixing panel or the housing and forming a rotating field and a rotor fixed to the one
    Type: Application
    Filed: August 22, 2022
    Publication date: October 24, 2024
    Inventors: Hyojun KIM, Jongmin LEE, Hongjun CHO, Hoon CHANG
  • Publication number: 20240107298
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A handover method for a terminal according to one embodiment of the present disclosure may include: receiving, from a source cell, a message including information on one or more target cells for performing a fast handover; and performing a fast handover by reusing a radio bearer based on the received information.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 28, 2024
    Inventors: Seungbo YOO, Daejoong KIM, Hoon CHANG, Namryul JEON
  • Publication number: 20240014210
    Abstract: A power management integrated circuit includes a buck converter that includes a first metal oxide semiconductor field effect transistor (MOSFET) having a first conductivity type and a second MOSFET having a second conductivity type. The first MOSFET includes transistor sets that are two-dimensionally arranged. Each transistor set includes source regions, drain regions, and gate electrodes between the source regions and the drain regions. Each source region and each drain region includes an impurity region having the first conductivity type, and each source region further includes segment regions having the second conductivity type. A first source region is spaced apart from a second source region in a first direction, and a number of the segment regions in the first source region is different from a number of the segment regions in the second source region.
    Type: Application
    Filed: February 16, 2023
    Publication date: January 11, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Hyun OH, Jungkyung Kim, Yeonghun Park, Hoon Chang
  • Publication number: 20240006198
    Abstract: A die device for molding a plurality of semiconductor chips is provided. The die device includes a lower die including a moving plate that has a plurality of V-groove structures for suctioning a release film coated with a resin, and an upper die which descends to the lower die or ascends from the lower die, thereby closing/opening the dies. The upper die includes at least a plurality of suction vent units for suctioning a substrate on which the semiconductor chips are arranged, and the lower die includes a device for manually adjusting the tension of a spring that supports the moving plate.
    Type: Application
    Filed: August 9, 2023
    Publication date: January 4, 2024
    Inventors: Hwansoo LEE, Minsang PARK, Hoon CHANG, Byeonggon KIM, Sunghwa JUNG
  • Patent number: 11843941
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A handover method for a terminal according to one embodiment of the present disclosure may include: receiving, from a source cell, a message including information on one or more target cells for performing a fast handover; and performing a fast handover by reusing a radio bearer based on the received information.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: December 12, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seungbo Yoo, Daejoong Kim, Hoon Chang, Namryul Jeon
  • Publication number: 20230144590
    Abstract: The present invention relates to a laundry dryer, and the laundry dryer comprises a steam part for supplying steam into a drum, and a water supply part for supplying water to the steam part, wherein the steam part includes: a steam generator; a steam nozzle for supplying steam into the drum; a steam pipe for connecting the steam generator and the steam nozzle; and an accumulator for separating condensate water from the steam flowing in the steam pipe, and thus prevents the condensate water from being generated in the steam pipe or the steam nozzle and falling into the drum.
    Type: Application
    Filed: April 21, 2021
    Publication date: May 11, 2023
    Inventors: Yeeseok BAE, Hoon CHANG, Kyoungmin CHOI
  • Publication number: 20220290360
    Abstract: A laundry treating apparatus includes: a cabinet including a rear plate at a rear surface, a drum rotatably disposed inside the cabinet and configured to receive laundry, the drum including a drum rear surface facing the rear plate, and a driver coupled to the rear plate and connected to the drum. The rear plate includes: a driver mounting portion coupled to the driver, and an air flow portion surrounding the driver mounting portion, providing a flow space configured to receive air, and configured to move the air in the flow space toward the drum. The flow space is defined at a front surface of the rear plate, and the driver is coupled to a rear surface of the rear plate.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 15, 2022
    Inventors: Juhan YOON, Sanghun KIM, Hoon CHANG
  • Publication number: 20220232374
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A handover method for a terminal according to one embodiment of the present disclosure may include: receiving, from a source cell, a message including information on one or more target cells for performing a fast handover; and performing a fast handover by reusing a radio bearer based on the received information.
    Type: Application
    Filed: April 4, 2022
    Publication date: July 21, 2022
    Inventors: Seungbo YOO, Daejoong KIM, Hoon CHANG, Namryul JEON
  • Patent number: 11323874
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A handover method for a terminal according to one embodiment of the present disclosure may include: receiving, from a source cell, a message including information on one or more target cells for performing a fast handover; and performing a fast handover by reusing a radio bearer based on the received information.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: May 3, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seungbo Yoo, Daejoong Kim, Hoon Chang, Namryul Jeon
  • Publication number: 20210324568
    Abstract: The present disclosure relates to a laundry dryer. The laundry treating apparatus includes a water supply connector for connecting an internal water supply pipe, a direct water pipe, and a water supply inlet pipe with each other. The water supply connector may include a connector main body and a connector backflow-preventing valve that is coupled into the connector main body to prevent water from flowing back toward an supply assembly, thereby preventing the water from flowing back to a water source and improving assembleability by mounting a check valve by only assembling a connector with a pipe.
    Type: Application
    Filed: April 16, 2021
    Publication date: October 21, 2021
    Inventors: Kyoungmin CHOI, Soowon PARK, Hoon CHANG
  • Patent number: 11098434
    Abstract: A washing machine comprises: an outer tub containing water; an inner tub rotating on a vertical axis within the outer tub and having a first opening at the bottom; a motor providing torque; a dewatering shaft rotating by the motor; and a hub supporting the inner tub from the bottom, wherein the hub comprises: a connecting boss whose center is connected to the dewatering shaft; a plurality of spokes extending outward radially from the connecting boss and having second openings overlapping the first opening; and a circular flange connecting the outer edges of the spokes and attached to the bottom of the inner tub, wherein the spokes comprise at least one first spoke whose underside faces the bottom of the outer tub and is entirely smooth.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: August 24, 2021
    Assignee: LG Electronics Inc.
    Inventors: Sangdeog Byeon, Hoon Chang