Patents by Inventor Jun Choi

Jun 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: 20240054215
    Abstract: Provided is a cyber threat information processing method including receiving input of a non-executable file, analyzing at least one feature related to a cyber threat of the input non-executable file, and generating analysis information, detecting whether the non-executable file includes a malicious action based on feature information obtained by selectively combining at least one piece of the generated analysis information, generating classification information on an attack technique and classification information on an attack group according to a malicious action when the malicious action is detected in the non-executable file, and providing cyber threat information to a user based on generated information of the non-executable file.
    Type: Application
    Filed: April 10, 2023
    Publication date: February 15, 2024
    Applicant: SANDS LAB INC.
    Inventors: Ki Hong KIM, Sung Eun PARK, Min Jun CHOI, Hyun Jong LEE
  • Publication number: 20240054210
    Abstract: A cyber threat information processing method including generating stack trace information of a reader program of an operating system executing a non-executable file at a hooking point of a system call of the operating system when the reader program performs the system call, obtaining a calling function for calling the system call and a variable corresponding to the calling function from the generated stack trace information, and providing description information about the obtained calling function and the variable corresponding to the calling function.
    Type: Application
    Filed: April 7, 2023
    Publication date: February 15, 2024
    Applicant: SANDS LAB INC.
    Inventors: Ki Hong KIM, Sung Eun PARK, Min Jun CHOI, Hyun Jong LEE
  • Publication number: 20240050098
    Abstract: In a non-contact pressure measurement system of a balloon catheter and a non-contact pressure measurement method of the balloon catheter using the same, the system includes a chamber part, a balloon, a tube part, a pump part and a displacement sensor. The chamber part stores a saline solution. The balloon is disposed inside of a body and is configured to be expanded with supply of the saline solution. The tube part is configured to connect the chamber part with the balloon. The pump part is configured to control the supply of the saline solution via the tube part. The displacement sensor is configured to measure an amount of the expansion of the tube part expanded with the supply of the saline solution, in a predetermined section of the tube part.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 15, 2024
    Applicants: OSONG MEDICAL INNOVATION FOUNDATION, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Kang Moo LEE, Eun Ju YOO, Min Chul SONG, Chang Jun CHOI, Jin Woo AHN, Geum Joon CHO
  • Patent number: 11896118
    Abstract: A supporting frame includes a mounting assembly and a plurality of leg assemblies to support the mounting assembly. The mounting assembly includes first and second mounting units, at least one of which is extendable in a longitudinal or lateral direction of the mounting assembly. In some cases, the first and second mounting units are pivotally connected to each other and each of the leg assemblies is foldable relative to the first or second mounting unit, resulting in an extendable and foldable supporting frame. A supporting structure includes a supporting frame and first and second panels connected to the supporting frame. In some cases, the supporting structure is foldable in half.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: February 13, 2024
    Assignee: Inno-Sports Co., Ltd.
    Inventor: Kwan Jun Choi
  • Patent number: 11900871
    Abstract: A display device including: a display region including a first pixel region, a second pixel region, and a third pixel region; a dummy region including a first dummy region disposed between the second pixel region and the third pixel region; first, second, and third pixels respectively arranged in the first pixel region, the second pixel region, and the third pixel region in a matrix of vertical lines and horizontal lines; a data converter configured to receive first image data including effective data corresponding to the display region and dummy data corresponding to the dummy region and generate second image data by converting a gray scale value of dummy data corresponding to at least one region of the first dummy region in the first image data into a predetermined first gray scale value, the first gray scale value being between a lowest gray scale value and a highest gray scale value.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: February 13, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Hyun Ka, Tae Hoon Kwon, Ki Myeong Eom, Chung Yi, Se Byung Chae, Deok Jun Choi, Moon Sang Hwang
  • Patent number: 11882930
    Abstract: A table includes a tabletop and a frame supporting the tabletop. The frame includes a mounting assembly, first and second leg assemblies coupled with the mounting assembly, and first and second supporting assemblies to control rotation of the first and second leg assemblies. The frame also includes one or more couplers disposed at a mounting member of the mounting assembly to connect the mounting assembly with the first and second supporting assemblies or to connect the mounting assembly with the tabletop.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: January 30, 2024
    Assignee: Inno-Sports Co., Ltd.
    Inventor: Kwan Jun Choi
  • Publication number: 20240026063
    Abstract: A xylylene diisocyanate composition according to exemplary embodiments includes xylylene diisocyanate (XDI) and chloromethylbenzyl isocyanate (CBI), and may satisfy a predetermined relationship between an acidity and a content of CBI. Thereby, an optical lens having a high transmittance and improved optical uniformity can be manufactured by controlling a polymerization reaction rate.
    Type: Application
    Filed: November 30, 2021
    Publication date: January 25, 2024
    Inventors: Jae Young PAI, Jung Hwan MYUNG, Hyuk Hee HAN, Kyeong Hwan YOU, Jeong Moo KIM, Eui Jun CHOI, Jung Hwan SHIN
  • Patent number: 11881346
    Abstract: A coil electronic component includes a body having one surface and the other surface, opposing each other, and a plurality of wall surfaces respectively connecting the one surface and the other surface of the body, first and second recesses, respectively formed in both end surfaces of the body opposing each other among the plurality of wall surfaces of the body, extending to the one surface of the body, a wound coil, embedded in the body, including first and second lead-out portions, a first external electrode disposed along an internal wall of the first recess and the one surface of the body and connected to the first lead-out portion, and a second external electrode disposed along an internal wall of the second recess and the one surface of the body and connected to the first lead-out portion. The first and second external electrodes are spaced apart from each other.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: January 23, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: In Young Kang, Byeong Cheol Moon, Doo Ho Park, Tai Yon Cho, No Il Park, Seung Mo Lim, Tae Jun Choi, Jeong Hoon Ryou
  • Patent number: 11882705
    Abstract: Provided are a three-dimensional semiconductor memory device, a method for manufacturing the same, a method for operating the same, and an electronic system including the same. The three-dimensional semiconductor memory device includes a substrate, a stack structure on the substrate, and vertical channel structures, which are provided in channel holes penetrating the stack structure, wherein each of the vertical channel structures includes a data storage pattern, a vertical channel pattern, a conductive pad, and a vertical semiconductor pattern, wherein the vertical channel pattern includes a first portion contacting the upper surface of the substrate and a second portion provided between the data storage pattern and the vertical semiconductor pattern, and wherein the vertical semiconductor pattern is spaced apart from the substrate with the first portion of the vertical channel pattern therebetween.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: January 23, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun Heub Song, Sun Jun Choi, Chang Hwan Choi, Jae Kyeong Jeong
  • Publication number: 20240016288
    Abstract: A foldable frame includes first and second units pivotally coupled with each other at their proximal sides and rotatable with respect to each other between a folded state and an unfolded state. The foldable frame also includes a middle leg assembly coupled with the first and second units at the proximal sides of the first and second units. The foldable frame further includes a safety enhancement assembly having a first enhancement member, a second enhancement member and a locking mechanism. The first enhancement member is connected to the first unit and the middle leg assembly. The second enhancement member is connected to the second unit and the middle leg assembly. The locking mechanism selectively locks the first and second enhancement members when the first and second units are in the unfolded state, and thus prevents accidental folding of the first and second units.
    Type: Application
    Filed: July 26, 2023
    Publication date: January 18, 2024
    Inventor: Kwan Jun Choi
  • Patent number: 11871842
    Abstract: A foldable table includes a supporting frame, tabletop and auxiliary support. The supporting frame includes first and second mounting assemblies pivotally connected to each other. The tabletop includes first and second panels coupled with the first and second mounting assemblies such that the first and second panels are rotatable with respect to each other between a folded position and an unfolded position. The auxiliary support includes an auxiliary bar and one or more linking assemblies. The auxiliary bar is coupled with the supporting frame, and each of one or more linking assemblies is coupled with the first and second panels. When the first and second panels are in the unfolded position, each of the one or more linking assemblies abuts the auxiliary bar toward the first and second panels. As such, the auxiliary support provides support to the first and second panels and enhances stability of the foldable table.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: January 16, 2024
    Assignee: Inno-Sports Co., Ltd.
    Inventor: Kwan Jun Choi
  • Patent number: 11867999
    Abstract: A color filter is provided. The color filter includes a substrate, a bank formed on a substrate to partition a plurality of pixel units into each other, a plurality of first structures formed on the pixel unit, and having a width narrower than a width of the pixel unit, and a height lower than a height of the bank, and an ink film filled in the pixel unit and having a height higher than the height of the first structures.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: January 9, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Jun Seok Lee, Yoon-Ok Jang, Sung Ho Kim, Kwang Jun Choi, Hyun Min Lee
  • Patent number: 11870043
    Abstract: A wireless battery management system, a manager node for the same, and a channel operating method, which operate a channel so as to stably support wireless communication in the wireless battery management system, are provided. The wireless battery management system includes a manager node and a monitor node. The manager node establishes a first network being a short-range wireless network by using at least one of a first channel and a second channel, and when a second network using the same communication channel and modulation method as a communication channel and a modulation method of the first network is detected, changing the first channel to a third channel and changing the second channel to a fourth channel.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: January 9, 2024
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Yong Ju Seon, Heung Lyeol Lee, Seung Jun Choi, Deog Soo Kim, Hee Jin Lee, Jong Chan Kim
  • Patent number: 11859169
    Abstract: The present invention relates to a nano-ligand for promoting cell adhesion and regeneration of macrophages and a method of promoting cell adhesion and regeneration of macrophages by using the nano-ligand. The method of promoting cell adhesion and regeneration of macrophages according to the present invention applies a magnetic field to a substrate including the nano-ligand, so that it is possible to reversely control the sliding of the nano-ligand, as well as temporally and spatially control the sliding of the nano-ligand, and efficiently control cell adhesion and phenotypic polarization of macrophages in vivo or ex vivo through the magnetic field-based spatiotemporal control.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: January 2, 2024
    Assignee: Korea University Research and Business Foundation
    Inventors: Hee-Min Kang, Chandra Khatua, Gun-Hyu Bae, Hyo-Jun Choi, Sun-Hong Min
  • Publication number: 20230420285
    Abstract: A substrate processing apparatus includes: a stage including a first region and a second region surrounding the first region, the stage configured to receive a substrate; and a plurality of pins in or on the stage and configured to adsorb the substrate with negative pressure. The plurality of pins include a plurality of first pins in the first region and are configured to be elevated at the same time, and a plurality of second pins in the second region and are configured to be elevated at the same time. In operation, the first pins are elevated and adsorb the substrate first, and then, the second pins are elevated and adsorb the substrate.
    Type: Application
    Filed: May 10, 2023
    Publication date: December 28, 2023
    Inventors: Hyung Jun Choi, Tae Hong Min
  • Patent number: 11850884
    Abstract: A hub built-in type constant velocity apparatus includes a hub housing with a constant velocity joint coupled inwardly, an internal race coupled to an external circumferential surface of the hub housing, and a pre-load ring coupled to the external circumferential surface of the hub housing and located on a side of the internal race, wherein an end portion of the hub housing is formed to be rolled upwards toward the pre-load ring to form a forming portion coupled to the pre-load spring for applying pressure to the pre-load ring and the internal race.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: December 26, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Wia Corporation
    Inventors: Sung Su Yoo, Won Jun Choi, Hee Il Kim, Chang Hee Jeong, Yeong Wook Cho, Bum Jae Lee
  • Publication number: 20230413210
    Abstract: The present disclosure suggests a scheme of uniformly embodying the functions of all equipment (RAN, core) including an RAN in addition to the core of 5G as NFs via realization of a detailed technique that evolves the function of RAN equipment to a 5G architecture and embodies the same as an NF.
    Type: Application
    Filed: October 7, 2021
    Publication date: December 21, 2023
    Inventors: Dong Jin LEE, Seong Jun LEE, Hyun Jun CHOI
  • Publication number: 20230404276
    Abstract: An adjustable bed frame includes one or more structures, each having a mounting unit, a leg unit, a support unit and a driving unit. The leg unit includes a sloped surface. The support unit comprises first, second and third segments. The first segment is rotatable relative to the mounting unit by the first driving unit. The second segment is pivotally coupled with the first segment. The third segment has an upper portion fixed with the second segment and a lower portion abutting the sloped surface of the leg unit. As the first segment rotates relative to the mounting unit, the third segment moves along the sloped surface of the leg unit. By abutting on the sloped surface of the leg unit, the third segment defines, at least in part, a slope of the second segment, and helps to retain the support unit in position.
    Type: Application
    Filed: May 30, 2023
    Publication date: December 21, 2023
    Inventor: Kwan Jun Choi
  • Publication number: 20230400066
    Abstract: A constant velocity joint for a vehicle. The constant velocity joint includes: an axle housing fixed to a knuckle by a hub bearing, and a joint assembly inserted into the axle housing to transmit power from a shaft to the axle housing through a plurality of joint balls. In particular, the axle housing includes an extension portion which is extended from an end portion of the axle housing in a radial direction of the axle housing, and the extension portion provides a pressing force to an inner race of the hub bearing in an axial direction of the axle housing. The constant velocity joint further includes a boot surrounding an outer side of the extension portion and coupled to the extension portion so as to form a restraining force between the extension portion and the boot in the axial direction.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 14, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI WIA Corporation
    Inventors: Sung Su Yoo, Won Jun Choi, Hee Il Kim, Chang Hee Jeong, Yeong Wook Cho, Bum Jae Lee
  • Publication number: 20230399306
    Abstract: In a method of synthesizing 3,6?-dithiopomalidomide from pomalidomide according to an embodiment, pomalidomide is dissolved by adding a solvent thereto, phosphorus pentasulfide (P2S5) is added to the dissolved pomalidomide, followed by stirring, and solids are removed from the stirred solution, followed by purification. It is possible to reduce the production of 1,6-dithiopomalidomide, which is a by-product produced during the synthesis of 3,6?-dithiopomalidomide, and selectively increase the proportion of 3,6-dithiopomalidomide among synthesized isomeric compounds to 90% or more, thereby reducing the time and cost required to separate 1,6-dithiopomalidomide by HPLC, etc. in a subsequent purification process, thereby increasing the production and economic feasibility of the 3,6?-dithiopomalidomide compound.
    Type: Application
    Filed: October 26, 2021
    Publication date: December 14, 2023
    Inventors: Dong Seok KIM, Yong Jun CHOI