Patents by Inventor Chan Choi

Chan 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: 20240184824
    Abstract: There is provided a data interworking method between a oneM2M system and an NGSI-LD system. The data interworking method according to an embodiment of the present disclosure includes: retrieving, by an IPE, resources in the oneM2M system that perform data interworking with the NGSI-LD system; retrieving labels of the retrieved resources; acquiring a mapping-rule from the retrieved labels; and storing the acquired mapping-rule. Accordingly, data interworking between data platforms using different standards is performed more easily, so that technology may go one step further to the goal of interconnecting and servicing all things in a global environment as IoT ultimately pursues.
    Type: Application
    Filed: October 19, 2021
    Publication date: June 6, 2024
    Applicant: Korea Electronics Technology Institute
    Inventors: Seong Yun KIM, Sung Chan CHOI, Jong Hong PARK, Sung Wook JUNG
  • Publication number: 20240173901
    Abstract: Disclosed herein is a method of manufacturing an auxetic stretchable substrate with a flexible joint structure. The method includes preparing a substrate made of an elastic material, forming an auxetic to form a plurality of first regions on the substrate, and forming flexible joints in each of the plurality of first regions, wherein each of the plurality of first regions is a region in which a material constituting the auxetic is not printed, and at least some of the flexible joints formed in each of the plurality of first regions have different Young's moduli.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 30, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seungjun CHUNG, Jun Chan CHOI, Phillip LEE, Jeong Gon SON, Jae Hong KIM, Heesuk KIM, Tae Ann KIM
  • Publication number: 20240179838
    Abstract: Disclosed herein is a method of manufacturing an auxetic stretchable substrate with a flexible joint structure according to various embodiments of the present invention. The method includes preparing a substrate made of an elastic material, and forming an auxetic to form a plurality of first regions on the substrate, each of the plurality of first regions is a region in which a material constituting the auxetic is not printed, and at least some of the plurality of first regions have different lengths.
    Type: Application
    Filed: January 23, 2023
    Publication date: May 30, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seungjun CHUNG, Jun Chan CHOI, Jae Hong SUN, Heesuk KIM, Jeong Gon SON, Phillip LEE
  • Publication number: 20240161514
    Abstract: According to an embodiment of the present invention, a method for controlling a vehicular electronic device comprises capturing an image in front of a vehicle, detecting a speed bump from the captured front image, obtaining information on the vehicle's location when the speed bump is detected, generating location information of the speed bump based on the obtained location information of the vehicle, determining whether the speed bump includes irregularities and generating speed bump information using at least one of information on whether the speed bump includes irregularities and information on a location of the speed bump, and transmitting the speed bump information to a vehicle service providing server. According to the present invention, an alarm is generated only when a speed bump ahead of the vehicle includes irregularities, thereby reducing user confusion.
    Type: Application
    Filed: August 3, 2023
    Publication date: May 16, 2024
    Applicant: THINKWARE CORPORATION
    Inventors: Ye Chan CHOI, Yo Sep PARK
  • Publication number: 20240162472
    Abstract: A bobbin installation unit includes a bobbin, a film supply unit configured to supply an electrode-connecting film to the bobbin, a transfer unit configured to transfer the electrode-connecting film installed in the film supply unit to the bobbin installation unit, an adhesive tape attaching unit installed above the bobbin installation unit and configured to attach an end portion of the electrode-connecting film drawn out to the transfer unit to the bobbin. It also includes a double-sided tape attaching unit configured to attach a double-sided tape to the electrode-connecting film wound on the bobbin, and a frame body on which the adhesive tape attaching unit and the double-sided tape attaching unit are movably installed.
    Type: Application
    Filed: February 8, 2023
    Publication date: May 16, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: In Chan Choi, Sang Eun Jun, Jin Ki Han, Seung Jae Won, Yong Jin Kim, Jae Kwang Jung, Sae Eun Lee, Jun Kyu Park
  • Patent number: 11953205
    Abstract: A swirler with a fuel manifold, and a combustor and gas turbine including the same are provided. The swirler may include a swirler body disposed between an inner surface of a fuel nozzle and an outer surface of a center body, a fuel injection hole disposed on the swirler body, a fuel manifold formed in the swirler body, the fuel manifold being connected to a fuel channel disposed in the center body while communicating with the fuel injection hole, and a turbulence alleviator formed at a fuel inlet of the fuel manifold to alleviate creation of turbulence of fuel flowing from the fuel channel to the fuel manifold.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: April 9, 2024
    Assignee: DOOSAN ENERBILITY CO., LTD.
    Inventor: In Chan Choi
  • Publication number: 20240024224
    Abstract: The present disclosure relates to a functional cosmetic composition using broccoli exosomes as an active ingredient and a functional cosmetic product containing the same. The broccoli exosomes have a lipid bilayer structure and are well absorbed into skin cells, and the absorbed broccoli exosomes remove reactive oxygen within skin cells and stimulate anti-oxidant signaling mechanisms, so they show anti-oxidant efficacy, and promote hyaluronic acid synthesis, and thus, they can be useful for preparation of functional cosmetics for skin aging prevention, skin whitening, wrinkle improvement and skin cell regeneration.
    Type: Application
    Filed: August 6, 2021
    Publication date: January 25, 2024
    Inventors: Yong Woo CHO, Ji Suk CHOI, Young Chan CHOI, Seung Hee CHO, So Hee MIN
  • Patent number: 11737210
    Abstract: A printed circuit board includes an insulating layer; a metal pad disposed on one side of the insulating layer; a via hole penetrating through the insulating layer to expose at least a portion of the metal pad; and a via filling at least a portion of the via hole, wherein the via comprises a first metal layer and a second metal layer disposed on the first metal layer, and an average size of grains in the first metal layer and an average size of grains in the second metal layer are different from each other.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: August 22, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seong Jae Mun, Jong Chan Choi
  • Patent number: 11693564
    Abstract: An apparatus includes a storage area signal generation circuit configured to generate a storage area signal when performing an internal information storage operation and an external information storage operation; and an information storage circuit configured to receive internal failure information, stored in the apparatus, based on the storage area signal and store the received internal failure information as failure information in a set storage capacity, and store external failure information, applied from outside the apparatus, as the failure information in a variable storage capacity.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: July 4, 2023
    Assignee: SK hynix Inc.
    Inventor: Byeong Chan Choi
  • Publication number: 20230133347
    Abstract: A wafer transfer robot apparatus based on a direct drive motor, includes: a hand module including a hand loading a wafer from one surface and a hand arm coupled to the hand to transfer the wafer; an R-axis module; a connecting enclosing module having one end coupled to the R-axis module; and a T-axis module rotatably coupled to the connecting enclosure module.
    Type: Application
    Filed: September 6, 2022
    Publication date: May 4, 2023
    Applicant: RAONTEC Inc.
    Inventors: Jin Ho OH, Sang Chan CHOI, Zheng Yuan LI
  • Publication number: 20230128280
    Abstract: A method and apparatus for supplying insulating liquid to form an insulating coating layer on an electrode is disclosed herein. In some embodiments, an apparatus includes a storage tank for storing an insulating liquid; a coating die for coating the insulating liquid on an electrode; a supply line which supplies the insulating liquid from the storage tank to the coating die; a pump connected to the supply line; a defoaming tank connected to the storage tank and supplies defoamed insulating liquid to the storage tank; a vacuum pump which defoams bubbles of the insulating liquid by applying vacuum to the defoaming tank; a bubble sensor connected to the supply line, wherein the bubble sensor senses generation of bubbles in the supply line in real time; and a controller for adjusting an operating condition of the apparatus based on an amount of bubbles sensed by the bubble sensor.
    Type: Application
    Filed: October 7, 2021
    Publication date: April 27, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jin Ki Han, Joon Sun Park, Jae Young Sung, In Chan Choi
  • Publication number: 20230120590
    Abstract: The present invention provides a laser soldering device including a transfer unit configured to transfer a plurality of objects, a solder unit configured to operate under control of the controller to solder the object positioned on the transfer unit, and form a bonding surface by performing the soldering by a laser beam, and at least one nozzle unit in which a solder ball to which the laser beam is irradiated is accommodated, in which the laser beam irradiated from the solder unit is eccentric with respect to a center line of the solder ball and adjusted to be irradiated.
    Type: Application
    Filed: November 15, 2022
    Publication date: April 20, 2023
    Applicants: LASERVALL TECHNOLOGY CO., LTD.
    Inventors: Byoung Chan CHOI, Ki Seok KANG
  • Publication number: 20230118675
    Abstract: A display apparatus having a connection electrode which crosses a bending area may be provided. The connection electrode may be disposed on a device substrate including a bending area between a display area and a pad area. The connection electrode may connect the display area and the pad area across the bending area. The connection electrode may have a stacked structure of the lower connecting electrode and the upper connecting electrode. A light-emitting device, an encapsulating element and a touch electrode may be sequentially stacked on the display area of the device substrate. The upper connecting electrode may include the same material as the touch electrode. Thus, in the display apparatus, the disconnection of the connection electrode due to bending stress and external impact may be reduced.
    Type: Application
    Filed: December 14, 2022
    Publication date: April 20, 2023
    Inventors: Jeong-Oh KIM, Seung-Chan CHOI, Jei-Hyun LEE
  • Publication number: 20230106258
    Abstract: The present disclosure relates to a new use of a tangential flow filtration device and a continuous concentration system for producing an ultra-high concentration medical exosome solution.
    Type: Application
    Filed: March 16, 2021
    Publication date: April 6, 2023
    Inventors: Yong Woo CHO, Ji Suk CHOI, Young Chan CHOI, Seung Hee CHO, Binna SON
  • Publication number: 20230047434
    Abstract: A composition, for inducing chondrocyte differentiation or regenerating cartilage tissue or both, includes exosomes derived from stem cells differentiating into chondrocytes.
    Type: Application
    Filed: August 24, 2022
    Publication date: February 16, 2023
    Inventors: Yong Woo CHO, Ji Suk CHOI, Chang Hee WOO, Young Chan CHOI, Dong Gyu JO
  • Patent number: 11557643
    Abstract: A display apparatus having a connection electrode which crosses a bending area may be provided. The connection electrode may be disposed on a device substrate including a bending area between a display area and a pad area. The connection electrode may connect the display area and the pad area across the bending area. The connection electrode may have a stacked structure of the lower connecting electrode and the upper connecting electrode. A light-emitting device, an encapsulating element and a touch electrode may be sequentially stacked on the display area of the device substrate. The upper connecting electrode may include the same material as the touch electrode. Thus, in the display apparatus, the disconnection of the connection electrode due to bending stress and external impact may be reduced.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: January 17, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong-Oh Kim, Seung-Chan Choi, Jei-Hyun Lee
  • Patent number: 11550413
    Abstract: A touch sensor integrated color filter and a manufacturing method for the touch sensor integrated filter are disclosed. In the touch sensor integrated color filter, a touch sensor layer including a metal layer and a transparent conductive layer is formed on a black matrix of a flexible color filter.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: January 10, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Seong Ho Park, Ju In Yoon, Kyoung Mo Lee, Young Chan Choi
  • Publication number: 20220364051
    Abstract: The present disclosure relates to a large-scale production method of plant exosomes. The method of the present disclosure can isolate high purity plant exosomes from a large amount of raw plants, using centrifugation and TFF, which can process a large amount of plant raw materials at once. This improves a conventional isolation process of plant exosomes stayed at the laboratory level, and thereby, suggests an easy process for large-scale production.
    Type: Application
    Filed: April 10, 2020
    Publication date: November 17, 2022
    Inventors: Yong-Woo CHO, Ji-Suk CHOI, Young-Chan CHOI, Min-Kang KIM
  • Patent number: 11497472
    Abstract: Provided are an ultrasound imaging apparatus and a method of processing an ultrasound image. The ultrasound imaging apparatus includes a display configured to display a moving image consisting of a plurality of ultrasound images that are played back according to a time order together with at least one icon, corresponding to at least one piece of change information for changing a display of at least one of the plurality of ultrasound images, in association with the time order.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: November 15, 2022
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Tae-jin Park, Dae-woong Kang, Yea-chan Choi
  • Patent number: D965628
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: October 4, 2022
    Assignee: Atieva Inc.
    Inventors: Eui Chan Choi, Nicholas James Hope, Rupali Salve Madhukar Salve, Harika Surabhi