Patents by Inventor Chang Min

Chang Min 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: 20220196314
    Abstract: The present invention relates to a refrigerator and, in particular, to a refrigerator comprising: a main body comprising an outer case and an inner case which is provided inside the outer case so as to provide an ice making compartment and a refrigerator compartment at the top thereof and provide a freezer compartment at the bottom thereof; an evaporator case which has a cold air discharge port and a cold air suction port in communication with the ice making compartment, and which is provided between the outer case and the inner case; an evaporator installed in the evaporator case so as to supply cold air to the ice making compartment; and a driving unit fan duct assembly installed behind the ice making compartment. The driving unit fan assembly is characterized in that a driving unit assembly, a fan assembly, and a cold air discharge duct are modularized.
    Type: Application
    Filed: October 16, 2019
    Publication date: June 23, 2022
    Applicant: WINIA ELECTRONICS CO., LTD.
    Inventors: Chang-Min KIM, Sung-Jin YANG, Kwang-Jin JOO, Hyeongsu YUN
  • Publication number: 20220196312
    Abstract: The present invention relates to a refrigerator and, in particular, to a refrigerator characterized by comprising: a main body including an outer case and an inner case provided inside the outer case so as to provide an ice-making chamber and a refrigerating chamber in the upper part and a freezing chamber in the lower part; and a partition wall coupled to the inner case so as to form the ice-making chamber, wherein a bead portion is formed in the inner case, and a concave portion fitting the bead portion is formed in the partition wall, and thus, the assembly position of the partition wall coupled to the inner case can be more easily identified and set through the fitting of the bead portion and the concave portion.
    Type: Application
    Filed: October 16, 2019
    Publication date: June 23, 2022
    Applicant: WINIA ELECTRONICS CO., LTD.
    Inventors: Chang-Min KIM, Sung-Ik CHANG
  • Publication number: 20220187100
    Abstract: The disclosure generally relates to devices and techniques for operating an electronic apparatus that controls a sensor, the devices and techniques including acquiring first sensing data through the sensor, identifying a data variation based on the first sensing data and sensing data for a first time point and a second time point acquired in advance based on a sampling period of the sensor, identifying target data among a plurality of predetermined meaningful data based on the identified data variation and determining a time point at which the target data is to be acquired, and controlling the sampling period based on the determined time point.
    Type: Application
    Filed: August 19, 2021
    Publication date: June 16, 2022
    Inventors: Chang Min LEE, Seong Lyun KIM
  • Publication number: 20220179724
    Abstract: A method for operating a storage device capable of improving reliability of a memory system is provided. The method includes providing a storage device which includes a first component and a second component; receiving, via a host interface of the storage device, a command for requesting failure possibility information about the storage device from an external device; and providing, via the host interface, the failure possibility information about the storage device to the external device in response to the command.
    Type: Application
    Filed: July 15, 2021
    Publication date: June 9, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Seop SHIM, Kyung Duk LEE, Jong-Sung NA, Chan Moo PARK, In Kap CHANG, Chang Min CHO
  • Publication number: 20220174812
    Abstract: A cable substrate includes an insulating layer, a slit portion penetrating through at least a portion of the insulating layer in a thickness direction of the insulating layer, and a dummy pattern disposed on the insulating layer. At least a portion of the dummy pattern is exposed to the slit portion.
    Type: Application
    Filed: March 11, 2021
    Publication date: June 2, 2022
    Inventors: Jung Soo KIM, Dae Jung BYUN, Sang Hyun SIM, Chang Min HA
  • Publication number: 20220167496
    Abstract: A flexible printed circuit board includes a base film; a circuit pattern disposed on one surface of the base film; and a coverlay film covering the circuit pattern. The base film is divided into a flexible area and a rigid area, and the circuit pattern of the flexible area comprises a portion thinner than a portion of the circuit pattern of the rigid area.
    Type: Application
    Filed: April 30, 2021
    Publication date: May 26, 2022
    Inventors: Dae Jung Byun, Jung Soo Kim, Sang Hyun Sim, Chang Min Ha, Jin Won Lee
  • Publication number: 20220157554
    Abstract: A mixed gas cluster ion beam generator may include a nozzle chamber to contain a first mixed gas which is a mixed gas that is a mix of a first gas and a second gas, a cluster nozzle to spray gas received from the nozzle chamber in a cluster form, an ionizer to ionize a gas cluster sprayed by the cluster nozzle, and an ion accelerator to emit an ion beam to the outside by accelerating the gas cluster ionized by the ionizer by generating a potential difference to the ionized gas cluster.
    Type: Application
    Filed: November 15, 2021
    Publication date: May 19, 2022
    Inventors: Sang Ju LEE, Myoung Choul CHOI, Chang Min CHOI, Aram HONG, Ji Young BAEK
  • Patent number: 11312280
    Abstract: A vehicle carpet and mat fixing device may include an upper mat fastener part; a lower mat fastener part coupled to the upper mat fastener part; an upper carpet fastener part coupled to the lower mat fastener part by an upper carpet fastener protrusion protruding toward the lower mat fastener part; and a lower carpet fastener part coupled to the upper carpet fastener part, wherein the upper mat fastener part is hooked to the lower mat fastener part by an upper mat fastener hook circumferentially formed in the upper mat fastener part to fix a mat, and the lower carpet fastener part is coupled to the upper carpet fastener part by a male hook of the lower carpet fastener part to fix a carpet.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: April 26, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Illinois Tool Works Inc.
    Inventors: You-Jin Park, Jong-Woo Shim, Sang-Jun Park, Chang-Min Kim
  • Publication number: 20220122824
    Abstract: The present disclosure relates to a thin film manufacturing apparatus including a chamber having an inner process space of a substrate, a substrate support unit connected to the chamber to support the substrate in the chamber, a heat source unit connected to the chamber and disposed opposite to the substrate support unit, a plasma generation unit connected to one side of the chamber to supply radicals between the substrate support unit and the heat source unit, and a baffle connected to the chamber and including a movement passage of the radicals therein and a plurality of first exhaust holes communicating with the movement passage, which are formed in a top surface thereof. The thin film manufacturing apparatus may improve uniformity of the thin film formed on the substrate.
    Type: Application
    Filed: October 6, 2021
    Publication date: April 21, 2022
    Inventors: Byoung Il Lee, Chang Kyo Kim, Chang Min Kwon, Seung Won Yu
  • Publication number: 20220117987
    Abstract: Described herein are methods of treating fibrosis and fibrotic diseases with certain aminoglycosides, e.g., kasugamycin derivatives thereof.
    Type: Application
    Filed: January 7, 2022
    Publication date: April 21, 2022
    Inventors: Jack A. ELIAS, Chun Geun LEE, Chang-Min LEE
  • Patent number: 11309099
    Abstract: The present invention relates to a disposal container and a storage system for high-level radioactive waste and, more specifically, to a disposal container for high-level radioactive waste using multiple barriers and a barrier system using thereof, the disposal container having the multiple barriers consisting of an inner wall made of carbon steel for excellent corrosion resistance and ease of manufacture, a middle wall made of Inconel, which is bonded to a lateral surface of the inner wall, and an outer wall made of copper, which is bonded to a lateral surface of the middle wall.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: April 19, 2022
    Assignee: KOREA RADIOACTIVE WASTE AGENCY
    Inventors: Seung-Hyun Kim, Hyung-Jin Kim, Hyung-Ju Yun, Chang-Min Shin, Min-Seok Kim, Jeong-Hwan Lee, Sang-Hwan Lee, Man-Ho Han, Tae-Man Kim
  • Patent number: 11296503
    Abstract: An electrostatic discharge protection (ESD) circuit is provided for a semiconductor element. The semiconductor element includes first and second drain/source electrodes and is surrounded by a deep well region. The ESD circuit includes a first control circuit and a first discharge circuit. The first control circuit is electrically connected between the first drain/source electrode and a power terminal and includes a first control terminal electrically connected to the deep well region and generates a first control signal. The first discharge circuit is controlled by the first control signal. When an electrostatic discharge event occurs on the first drain/source electrode, the first control circuit generates the first control signal according to potential states of the deep well region and the first drain/source electrode, and the first discharge circuit provides a first discharge path between the first drain/source electrode and the power terminal according to the first control signal.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: April 5, 2022
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Yu-Kai Wang, Chang-Min Lin, Jian-Hsing Lee
  • Publication number: 20220102882
    Abstract: Provided is a board coupling structure in which a power supply circuit board is formed as a separate board, more specifically, to a board coupling structure in which a signal processing circuit board for processing signals such as image signals, voice signals, and the like and a power supply circuit board are formed as different types of boards and the different types of boards are laterally coupled to each other. The board coupling structure includes a first circuit board, a second circuit board formed of a smaller number of layers than the number of layers of the first circuit board, and a fastening unit configured to laterally fasten a contact edge of the first circuit board to a contact edge of the second circuit board which are facing each other.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 31, 2022
    Inventor: CHANG MIN SEO
  • Publication number: 20220095458
    Abstract: A printed circuit board includes a first insulating layer disposed on a flexible region and a rigid region; and a first wiring layer disposed on one surface of the first insulating layer in the rigid region and the flexible region. A thickness of the first wiring layer in at least a portion of the rigid region is greater than a thickness of the first wiring layer in the flexible region.
    Type: Application
    Filed: December 17, 2020
    Publication date: March 24, 2022
    Inventors: Jung Soo KIM, Dae Jung BYUN, Chang Min HA, Sang Hyun SIM
  • Publication number: 20220095449
    Abstract: A printed circuit board includes a first substrate portion including a plurality of first insulating layers, a plurality of first wiring layers respectively disposed on the plurality of first insulating layers, and a plurality of first adhesive layers respectively disposed between the plurality of first insulating layers to respectively cover the plurality of first wiring layers; and a second substrate portion disposed on the first substrate portion, and including a plurality of second insulating layers, a plurality of second wiring layers respectively disposed on the plurality of second insulating layers, and a plurality of second adhesive layers respectively disposed between the plurality of second insulating layers to respectively cover the plurality of second wiring layers.
    Type: Application
    Filed: December 17, 2020
    Publication date: March 24, 2022
    Inventors: Dae Jung BYUN, Jung Soo KIM, Sang Hyun SIM, Chang Min HA, Tae Hong MIN, Jin Won LEE
  • Publication number: 20220083758
    Abstract: A display device includes a display panel; a metal plate and a filling member disposed on a same layer on a bottom surface of the display panel and that include different materials; a fingerprint sensor disposed on a bottom surface of the filling member and that overlaps the filling member; and a member-sensor bonding member disposed between the fingerprint sensor and the filling member and that bonds the fingerprint sensor to the filling member. At least a part of a side surface of the filling member and a side surface of the metal plate are spaced apart from each other with an air gap therebetween.
    Type: Application
    Filed: June 29, 2021
    Publication date: March 17, 2022
    Inventors: KWANG HYUN BAEK, JI HUN RYU, CHANG MIN PARK, JEONG AN HONG
  • Patent number: 11274713
    Abstract: A mean rate decision method for a clutch motor is disclosed. The method includes determining whether the clutch motor and a gear sensor are in an electrical failure state; when it is determined the clutch motor and the gear sensor are not in the electrical failure state, determining whether there is a driver's starting intention on the basis of state information on the clutch pedal; setting a target position of the clutch motor according to a pedal setting value set by the clutch pedal; and when it is determined that there is no driver's starting intention and that an actual position of the clutch motor exceeds the target position of the clutch motor, determining a failure of the clutch motor on the basis of an excess movement amount and an excess duration in the excess state.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: March 15, 2022
    Assignee: Hyundai Kefico Corporation
    Inventors: Nam Hun Kim, Min Hyo Kim, Chang Min Cho
  • Publication number: 20220077162
    Abstract: A semiconductor memory device includes a static random access memory (SRAM) cell that is provided on a substrate and includes a pass-gate transistor, a pull-down transistor, and a pull-up transistor. Each of the pass-gate transistor, the pull-down transistor, and the pull-up transistor includes an active fin protruding above a device isolation layer, a gate electrode on the active fin, and a gate insulating layer between the active fin and the gate electrode. The gate insulating layer of the pull-down transistor includes a first dipole element. The highest concentration of the first dipole element of the gate insulating layer of the pull-down transistor is higher than the highest concentration of the first dipole element of the gate insulating layer of the pass-gate transistor.
    Type: Application
    Filed: March 8, 2021
    Publication date: March 10, 2022
    Inventors: HEE BUM HONG, HEESUNG SHIN, HOJOON LEE, YOUNGHUN JUNG, CHANG-MIN HONG
  • Publication number: 20220056254
    Abstract: A polyolefin thermoplastic elastomer composition for an airbag chute, includes a polypropylene, an olefin block copolymer, and a dendrimer as a material applied to a raw material of a passenger airbag chute. An olefin elastomer composite resin composition for an airbag chute includes 30-80 parts by weight of a polypropylene resin, 30-70 parts by weight of an olefin block copolymer, and 0.1-5 parts by weight of a dendrimer based on 100 parts by weight of the olefin elastomer composite resin composition. The olefin elastomer composite resin composition for an airbag chute, improves the dispersion of the elastomer by applying a high-flow elastomer and a low-flow polypropylene, and improves flowability and meltability characteristics without deteriorating physical properties by applying the dendrimer.
    Type: Application
    Filed: July 2, 2019
    Publication date: February 24, 2022
    Applicant: CEPLA CO., LTD.
    Inventors: Chang Won CHAE, Sung Yeon LEE, Chang Min HONG, Jong Soo PARK, Jae Myung RHEE, Jin Young HUH, Kyu Haeng CHO, Dae Keun KIM, Gwang Ho GO, Poong Hyun CHOI
  • Patent number: D953156
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: May 31, 2022
    Assignee: Illinois Tool Works Inc.
    Inventors: Dan Bee Lee, Chang Min Kim