Patents by Inventor Chae An

Chae An 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: 20240136908
    Abstract: The present invention relates to a high-temperature superconducting rotating machine system equipped with a fixed type cryostat and a vaporized cryogen re-use cooling structure.
    Type: Application
    Filed: October 30, 2023
    Publication date: April 25, 2024
    Inventors: Ho Min KIM, Ji Hyung KIM, Yoon Seok CHAE
  • Publication number: 20240135595
    Abstract: The present invention relates to a method and apparatus for encoding a displacement video using image tiling. A method for encoding multi-dimensional data according to an embodiment of the present disclosure may comprise: converting the multi-dimensional data into one or more frames with two-dimensional characteristics; generating one or more frame groups by grouping the one or more frames with pre-configured number units; reconstructing frames belonging to each frame group into a tiled frame; and generating a bitstream by encoding the tiled frame. Here, the tiled frame may be constructed with one or more blocks, and each block may be constructed by rearranging pixels existing at the same location in the frames.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 25, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Da Yun NAM, Hyun Cheol KIM, Jeong Il SEO, Seong Yong LIM, Chae Eun RHEE, Gwang Cheol RYU, Yong Wook SEO, Hyun Min JUNG
  • Publication number: 20240134157
    Abstract: An optical imaging system includes a first lens having negative refractive power, a second lens having negative refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The first to seventh lenses are sequentially disposed from an object side toward an image side. The third lens and the seventh lens are formed of plastic, and the first lens, the second lens, the fourth lens, the fifth lens, and the sixth lens are formed of glass.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 25, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hag Chul KIM, Hyuk Joo KIM, Kyu Min CHAE
  • Publication number: 20240136467
    Abstract: A lighting apparatus includes a light emitting diode, in which the light emitting diode includes an n-type nitride semiconductor layer, an active layer located on the n-type nitride semiconductor layer, and a p-type nitride semiconductor layer located on the active layer. The light emitting diode emits light that varies from yellow light to white light depending on a driving current.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 25, 2024
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Yong Hyun BAEK, Ji Hun KANG, Chae Hon KIM, Ji Hoon PARK, So Ra LEE
  • Publication number: 20240135805
    Abstract: An embodiment apparatus for predicting traffic flow on a new road includes a memory, an input device, and a controller configured to input traffic data corresponding to a default context of the new road received by the input device to a prediction model stored in the memory, training of which is completed, and to predict a traffic flow corresponding to various contexts of the new road based on the prediction model.
    Type: Application
    Filed: February 17, 2023
    Publication date: April 25, 2024
    Inventors: Nam Hyuk Kim, Sang Wook Kim, Dong Kyu Chae
  • Publication number: 20240137017
    Abstract: A battery switch driving circuit according to an embodiment of the present invention comprises: a first battery input terminal and a second battery input terminal; a converter positioned between the first battery input terminal and the second battery input terminal; a first switch positioned between the second battery input terminal and the converter, so as to cut off a power input of the second battery input terminal when turned off; and a switch driving unit for turning on the first switch, wherein the switch driving unit comprises: a first capacitor which is charged or discharged according to on/off of a second switch operated by a PWM signal; and a second capacitor which is charged according to on/off of the second switch by a voltage charged in the first capacitor, so as to turn on the first switch.
    Type: Application
    Filed: January 24, 2022
    Publication date: April 25, 2024
    Inventors: Hyung Jun CHAE, Ui Jong KIM
  • Publication number: 20240137426
    Abstract: Disclosed are an electronic terminal device and the operating method thereof which limit the use of the Internet and applications of the electronic terminal device based on a predetermined first scheduling rule for limiting the use of the Internet and applications set in the electronic terminal device, but when the electronic terminal device accesses a router device in which a predetermined second scheduling rule is set, provide a technique for limiting Internet use through the router device to prevent a user of the electronic terminal device from using the Internet and applications indiscriminately.
    Type: Application
    Filed: July 12, 2023
    Publication date: April 25, 2024
    Applicant: FRANKLIN TECHNOLOGY INC.
    Inventors: Changsoo YU, Ok Chae KIM
  • Publication number: 20240137485
    Abstract: A device and system for testing a camera in high and low temperature environments. The device includes: a high and low temperature cabinet, a parallel light tube component, a test piece, a test box, a first positioning table, and a second positioning table, where the high and low temperature cabinet is connected to the test box, the test box is arranged on the first positioning table, the test piece is arranged in the parallel light tube component, the parallel light tube component is arranged on the second positioning table, and the parallel light tube component and the test box are arranged opposite to each other. The system includes: an image acquisition card, a display module, and an analysis module, where the image acquisition card is electrically connected to a camera module to be detected, the display module, and the analysis module for performing performance detection on the camera module.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 25, 2024
    Applicant: SHANGHAI YANDING TECH CO., LTD
    Inventors: Jeongkeun CHAE, Qingchun WANG
  • Publication number: 20240134363
    Abstract: The present disclosure relates to a simulation apparatus for secondary battery production. The simulation apparatus for secondary battery production comprises a memory configured to store at least one instruction and at least one processor configured to execute the at least one instruction stored in the memory to perform operations including: receiving information related to a user account of a user who uses a simulation apparatus related to secondary battery production; executing an apparatus operating unit including a 3D coater related to secondary battery production, a facility operating unit including a plurality of adjustment parameters for determining operation of the 3D coater, and a quality checking unit including quality information related to quality of a material produced by the 3D coater when information related to the user account is received.
    Type: Application
    Filed: July 14, 2022
    Publication date: April 25, 2024
    Inventors: Shinkyu KANG, Min Yong KIM, Hyeong Geun CHAE, Youngduk KIM, Nam Hyuck KIM, Su Ho JEON, Sung Nam CHO
  • Publication number: 20240136924
    Abstract: Disclosed is a power loss protection integrated circuit. In the power loss protection integrated circuit, an interrupt device is arranged on an electrical path between an output terminal of a buck converter and a low voltage capacitor such that a flow of current to the low voltage capacitor is limited upon initial operation to ensure stability of an output voltage of the buck converter, and after the passage of a predetermined time, the interrupt device is fully turned on when a voltage of the low voltage capacitor is almost the same as the output voltage of the buck converter such that the voltage of the low voltage capacitor is electrically connected to the output voltage of the buck converter.
    Type: Application
    Filed: July 12, 2023
    Publication date: April 25, 2024
    Applicant: FADU Inc.
    Inventors: Seonho KIM, Jinup LIM, Jongchul CHAE, Kichang JANG
  • Publication number: 20240137960
    Abstract: Wireless communications may comprise transmissions using a beam. A message may comprise one or more indications of a beam and/or type(s) of signals for downlink and/or uplink transmission using the beam. An acknowledgement may be used to indicate reception of the one or more indications and/or a time offset may be used for applying the beam for the downlink and/or uplink transmission.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 25, 2024
    Inventors: Jonghyun Park, Esmael Hejazi Dinan, Hua Zhou, Yunjung Yi, Ali Cagatay Cirik, Hyukjin Chae
  • Publication number: 20240131092
    Abstract: The present application relates to a novel bacteriophage having Clostridium perfringens-specific bactericidal effect and an antibacterial composition comprising same, the novel bacteriophage CJ_CP_20-11-1 having Clostridium perfringens-specific bactericidal effect, and being superbly acid and heat resistant to allow wide use in antibiotics, feed and additives therefor, beverages and additives therefor, disinfectants, detergents, and the like to prevent or treat infectious diseases caused by Clostridium perfringens.
    Type: Application
    Filed: June 14, 2021
    Publication date: April 25, 2024
    Applicant: CJ CheilJedang Corporation
    Inventors: Jong Soo JEON, Ji Eun KIM, Jun Ok MOON, Jong Pyo CHAE, Yu Jin KIM, Seung Eun LEE
  • Publication number: 20240132254
    Abstract: A container with multi-chambers is described. Each hair coloring substance of the multi-chamber is stored in its sub-chamber. The final hair coloring solution is formed by mixing the hair coloring substances in mixing sub-chambers in liquid communication with the interior of each of the sub-chambers. An optional mixing nozzle is also used in conjunction with the mixing chamber, and the mixing nozzle may include a helical mixing tool.
    Type: Application
    Filed: February 23, 2022
    Publication date: April 25, 2024
    Inventors: Sung An Chae, Sang Hun Yoo
  • Publication number: 20240130796
    Abstract: This system for training an operation determination model for a medical instrument control device generates training data by means of a reinforcement learning model, and, using the training data, can train an operation determination model configured to output information associated with operational commands for a driving unit that transports medical instruments.
    Type: Application
    Filed: July 8, 2021
    Publication date: April 25, 2024
    Applicant: Medipixel, Inc.
    Inventors: Kyo Seok SONG, Chae Hyeuk LEE, Kyung Hwan KIM
  • Publication number: 20240130643
    Abstract: The present disclosure relates to a continuous glucose monitoring device, in which a body attachment unit is manufactured so as to be assembled in an applicator, thereby minimizing additional work for a user in attaching the body attachment unit to a body, and allowing attachment of the body attachment unit to the body simply by operation of the applicator. In particular, a wireless communication chip is provided in the body attachment unit to enable communication with an external terminal, thereby enabling simple and convenient use without additional work of connecting a separate transmitter, and allowing easier maintenance. In addition, the continuous glucose monitoring device is activated by a user's operation after the body attachment unit is attached to the body, such that an activation start time can be adjusted to a time appropriate to the user's needs, and the continuous glucose monitoring device can be activated in a stabilized state, and thereby can monitor blood glucose more accurately.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 25, 2024
    Inventors: Kyung Chul CHAE, Hyun Ho CHOI, Goang Yel RYU, Ji Hoon WANG, Young Jea KANG
  • Patent number: 11968704
    Abstract: Provided are a method for a terminal stopping information transmission in a wireless communication system, and a device supporting same. The method may comprise the steps of: receiving first power control information for setting a transmission power to zero; and stopping information transmission on a resource on the basis of the first power control information.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: April 23, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyuhwan Kwak, Hanbyul Seo, Seungmin Lee, Hyukjin Chae
  • Patent number: 11968779
    Abstract: A flexible printed circuit board according to an embodiment includes: a substrate; a circuit pattern disposed on the substrate; and a protective layer on the circuit pattern, wherein the circuit pattern includes a first circuit pattern and a second circuit pattern connected to a chip in a chip mounting region, a first direction that is a direction in which the circuit pattern extends and a second direction perpendicular to the first direction are defined in the substrate, the substrate includes first and second ends facing each other in the first direction and third and fourth ends facing each other in the second direction, the protective layer includes fifth and sixth ends spaced apart from ends of the substrate and facing in the first direction and seventh and eighth ends spaced apart from ends of the substrate and facing in the second direction, and an outer pattern disposed adjacent to the third end and the fourth end on the substrate, wherein the outer pattern includes: a first outer pattern and a second
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: April 23, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ki Tae Park, Chae Won Kang, Man Ki Son
  • Patent number: 11967699
    Abstract: A pre-lithiation reaction chamber apparatus including a pre-lithiation reaction vessel which can prevent harmful effects caused by water that may be generated during pre-lithiation is provided. The pre-lithiation reaction vessel includes an electrolyte including a lithium salt, a negative electrode for a lithium secondary battery and a lithium ion-supplying member. Each of the negative electrode for the lithium secondary battery and the lithium ion-supplying member is at least partially in contact with the electrolyte. The pre-lithiation reaction chamber apparatus further includes a water-capturing vessel. The water-capturing vessel includes water-capturing powder, a container configured to receive the water-capturing powder, and a position-changing member configured to change a position of the water-capturing powder in the container.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: April 23, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Seung-Hae Hwang, Ye-Ri Kim, Oh-Byong Chae
  • Patent number: 11967398
    Abstract: A semiconductor device may include: a mode input control signal generation circuit configured to generate a control pulse when a mode control operation is performed, generate a mode input control signal by delaying the control pulse by a mode delay period, and control the mode delay period on the basis of a restart signal; a read strobe signal generation circuit configured to generate a read strobe signal on the basis of the control pulse; a read delay circuit configured to generate the read input control signal by delaying the read strobe signal by a read delay period; and a read pipe circuit configured to receive mode data on the basis of the mode input control signal, and receive cell data on the basis of the read input control signal.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: April 23, 2024
    Assignee: SK hynix Inc.
    Inventor: Haeng Seon Chae
  • Patent number: D1023649
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: April 23, 2024
    Assignee: Apple Inc.
    Inventors: Jake A. Nelson, Tracey Adam Finger, Constantino Siampos, Gregory Guillaume Lespinard, Scott J. Gardenhire, Jean-Marc Gady, Gabriel J. Lamb, Seung Chae Kang, Stephen Yustiono, Richard Coward