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: 20230083248
    Abstract: A smart pen including: a body part; a nib part at an end of the body part; a code detection unit for receiving light reflected from a display panel and the nib part, wherein the light reflected from the display panel and the nib part is used to detect shape data for code patterns of the display panel; and a code processor for generating coordinate data based on the shape data and transmitting the coordinate data to a main processor for driving the display panel based on the coordinate data.
    Type: Application
    Filed: April 7, 2022
    Publication date: March 16, 2023
    Inventors: Won Sang Park, Ju Yeon Kim, Chang Min Park, Chang Woo Shim, Gi Na Yoo, Seong Jun Lee
  • Publication number: 20230072005
    Abstract: A device for varying the shape of a display panel includes: a variable case in which a flexible display panel is installed, the variable case having a variable shape that can be changed in order to change the shape of the display panel; and a driving unit for driving the variable case. The variable case includes: a first curved accommodation portion by which one end of the display panel is bent into a curved surface and fixed; a second curved accommodation portion by which the other end of the display panel is bent into a curved surface and fixed so that the one end and other end of the display panel form a single curved surface; and a hinge portion which rotatably connects the first curved accommodation portion and the second curved accommodation portion.
    Type: Application
    Filed: January 11, 2021
    Publication date: March 9, 2023
    Applicant: TOVIS CO., LTD.
    Inventor: Chang Min OH
  • Patent number: 11578190
    Abstract: Disclosed are a resin composite having excellent soundproofing and mechanical properties, and a molded product including the same. The resin composite may include a resin composition, porous particles and a reinforcing material, and the molded product including the same include no volatile organic compounds (VOCs). As consequence, displeasure caused by generation of the VOCs and exhaust of toxic gas during combustion may be reduced thereby being environmentally friendly. Further, the resin composite and the molded product including the same demonstrate sufficient mechanical strength and may thus be directly applied to a housing or the like of an apparatus which generates noise without introduction of any additional soundproofing material. For example, the resin composite and the molded product may include a specific content of the porous particles having pores having a specific size to secure an appropriate volume fraction and may thus efficiently and economically block noise transmission.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: February 14, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, CEPLA Co., Ltd.
    Inventors: Sung Jun Kim, Chang Min Hong
  • Publication number: 20230038969
    Abstract: A cooking apparatus has a cooking chamber, a microwave unit to radiate microwaves to the cooking chamber, a convection unit to supply hot air to the cooking chamber, a grill unit to supply radiant heat to the cooking chamber, an input unit to receive a cooking command and a control unit to perform a cooking corresponding to the received cooking command by performing one of a first heating stage and a second heating stage, and after performing the one of the first heating stage and the second heating stage, performing the other one of the first heating stage and the second heating stage. In the first heating stage, the control unit operates the microwave unit and at least one of the convection unit and the grill unit, and in the second heating stage, the control unit operates the grill unit and the convection unit while not operating the microwave unit.
    Type: Application
    Filed: October 18, 2022
    Publication date: February 9, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyu Sik LIM, Sun Hee KOO, Chang Min BAEK, In Young CHO
  • Patent number: 11576254
    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: Grant
    Filed: March 11, 2021
    Date of Patent: February 7, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jung Soo Kim, Dae Jung Byun, Sang Hyun Sim, Chang Min Ha
  • Publication number: 20230034444
    Abstract: A system for predicting an adverse reaction of a patient, based on a real-time bio-signal of the patient, according to an embodiment of the disclosure, may include: a bio-signal measurement device configured to measure a bio-signal of the patient at a first time interval and transmit a measured result to a patient terminal at the first time interval; the patient terminal configured to collect the bio-signal measured at the first time interval from the bio-signal measurement device and transmit the collected bio-signal to a server at a second time interval; the server configured to receive the bio-signal from the patient terminal at the second time interval, based on the received bio-signal, identify whether a predetermined action is necessary for the patient at the second time interval, and when the predetermined action is necessary, transmit a message to a medical team terminal; and the medical team terminal configured to receive the message from the server when the predetermined action is necessary.
    Type: Application
    Filed: February 2, 2021
    Publication date: February 2, 2023
    Inventors: Chang-Min CHOI, Jae-Cheol LEE
  • Patent number: 11564650
    Abstract: Some embodiments of the present disclosure provide a pneumothorax detection method performed by a computing device. The method may comprise obtaining predicted pneumothorax information, predicted tube information, and a predicted spinal baseline with respect to an input image from a trained pneumothorax prediction model; determining at least one pneumothorax representative position for the predicted pneumothorax information and at least one tube representative position for the predicted tube information, in a prediction image in which the predicted pneumothorax information and the predicted tube information are displayed; dividing the prediction image into a first region and a second region by the predicted spinal baseline; and determining a region in which the at least one pneumothorax representative position and the at least one tube representative position exist among the first region and the second region.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: January 31, 2023
    Assignees: LUNIT INC., SEOUL NATIONAL UNIVERSITY HOSPITAL
    Inventors: Min Chul Kim, Chang Min Park, Eui Jin Hwang
  • Publication number: 20230028740
    Abstract: An apparatus according to the present disclosure may acquire connection information generated based on a resident registration number of the user and order information for an order of the user, may transmit the connection information to a card company server, may acquire first card information of the user determined based on the connection information, the first card information including one or more card replacement numbers, may transmit second card information to a terminal of the user, may acquire information indicating a first card used to pay for the order among one or more cards included in the second card information, may transmit a card replacement number for the first card to the card company server, may acquire approval information for approving payment for the order by the first card, and may pay for the order based on the approval information.
    Type: Application
    Filed: July 18, 2022
    Publication date: January 26, 2023
    Inventors: Chang Min PARK, Dai Suk JANG
  • Patent number: 11560138
    Abstract: A battery discharge limit control system is provided. The system includes a motor driven by receiving the power stored in a battery and a clutch connected to the rotary shaft of the motor. Additionally, an engine includes the rotary shaft connected to the rotary shaft of the motor through the clutch and a transmission changes the rotational speed of the rotary shaft of the motor or the engine based on the input of the shift stage instruction to output the rotational speed to a driving wheel of a vehicle. A controller opens the clutch and drives the motor in the reverse rotation, when the input of the shift stage instruction is a reverse shift stage.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: January 24, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Chang Min Lee
  • Patent number: 11554780
    Abstract: A regenerative braking control system of an AWD (all-wheel-drive) hybrid vehicle including a front wheel HEV (hybrid electric vehicle) powertrain and a rear wheel EV (electric vehicle) powertrain is provided. The control system includes a manipulating instrument mounted to a steering wheel for manual shifting and regenerative braking control by a driver's manipulation, and a controller for adjusting a regenerative braking amount and controlling a shift pattern of each of a front wheel motor of the front wheel HEV powertrain and a rear wheel motor of the rear wheel EV powertrain by receiving a (?) or (+) manipulation signal or a hold manipulation signal of the manipulating instrument.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: January 17, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Yong Kak Choi, Joon Shik Park, Chang Min Lee
  • Publication number: 20230001928
    Abstract: A regenerative braking control system and a regenerative braking control method using a paddle shift of a hybrid vehicle, include a paddle switch including a first paddle shift for a down shift and a second paddle shift for an up shift, a first controller electrically connected to the paddle switch and configured to determine a deceleration control amount of regenerative braking for stopping the vehicle as a hold operation of the first paddle shift is input, and a second controller electrically connected to the first controller and configured to control a motor torque for the regenerative braking according to the deceleration control amount determined from the first controller and to control hydraulic braking of the vehicle to be executed when reaching a stop state of the vehicle.
    Type: Application
    Filed: June 21, 2022
    Publication date: January 5, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Joon Shik PARK, Sung Deok KIM, Jin Su JEONG, Chang Min LEE
  • Patent number: 11546976
    Abstract: A cooking apparatus has a cooking chamber, a microwave unit to radiate microwaves to the cooking chamber, a convection unit to supply hot air to the cooking chamber, a grill unit to supply radiant heat to the cooking chamber, an input unit to receive a cooking command and a control unit to perform a cooking corresponding to the received cooking command by performing one of a first heating stage and a second heating stage, and after performing the one of the first heating stage and the second heating stage, performing the other one of the first heating stage and the second heating stage. In the first heating stage, the control unit operates the microwave unit and at least one of the convection unit and the grill unit, and in the second heating stage, the control unit operates the grill unit and the convection unit while not operating the microwave unit.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: January 3, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyu Sik Lim, Sun Hee Koo, Chang Min Baek, In Young Cho
  • Patent number: 11531585
    Abstract: A memory module includes a memory device configured to receive a first refresh command from a host, and perform a refresh operation in response to the first refresh command during a refresh time, and a computing unit configured to detect the first refresh command provided from the host to the memory device, and write a first error pattern at a first address of the memory device during the refresh time.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: December 20, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Deok Ho Seo, Nam Hyung Kim, Dae-Jeong Kim, Do-Han Kim, Min Su Kim, Won Jae Shin, Yong Jun Yu, Chang Min Lee, Il Gyu Jung, In Su Choi
  • Publication number: 20220396014
    Abstract: The present invention relates to a refrigerator foaming jig, and particularly, to a refrigerator foaming jig and a foaming method using same, the refrigerator foaming jig including: a refrigerator outer case in which a space part, into which a heat insulating material is injected, and a refrigerating compartment, and a freezer compartment are formed; and an ice-making compartment case which is installed inside the outer case and inside which an insulating material accommodation space communicating with the space part is formed. The refrigerator foaming jig comprises: a front jig coupled to an inner case; and a variable jig inserted into the partition part, wherein the variable jig expands toward the space part and the insulating material accommodation space or contracts inward so that the distance to the partition part is adjusted. According to the above configuration, the refrigerating compartment, the freezing compartment, and the ice-making compartment are simultaneously formed as independent spaces.
    Type: Application
    Filed: January 7, 2021
    Publication date: December 15, 2022
    Applicant: WINIA ELECTRONICS CO., LTD.
    Inventors: Chang-Min KIM, Sung-Ik CHANG
  • Publication number: 20220391141
    Abstract: A method of operating a host device includes transmitting a read command that requests information related to an eye open monitor (EOM) operation performed in a memory device to the memory device, and receiving a response signal including the information related to the EOM operation performed in the memory device from the memory device.
    Type: Application
    Filed: May 11, 2022
    Publication date: December 8, 2022
    Inventors: Sung Tack HONG, Chang Min Jeon, YeJin Cho, Young San Kang, Won Ho Kang, Kwang Won Park, HyunSoo Shim
  • Publication number: 20220389033
    Abstract: Disclosed are compounds of Formula I, methods of using the compounds for inhibiting KRAS activity and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders associated with KRAS activity such as cancer.
    Type: Application
    Filed: April 28, 2022
    Publication date: December 8, 2022
    Inventors: Alexander Sokolsky, Chang Min, Xiaozhao Wang, Wenqing Yao
  • Publication number: 20220373248
    Abstract: The present invention relates to a refrigerator and, specifically, to a refrigerator 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 refrigeration chamber in the upper part thereof and provide a freezer chamber in the lower part thereof; a dividing wall which is coupled to the inner case so as to form the ice-making chamber, and which has an insulation material accommodation space provided therein; and a space part provided between the outer case and the inner case, wherein an insulation material injected into the space part from the outside of the main body is injected over the entire insulation material accommodation space so as to be integrally foamed therein, so that the ice-making chamber is isolated from the refrigeration chamber as an insulated space, and thus the injection of the insulation material into the space part of the main body and the insulation material accommodation space of the dividing wall is i
    Type: Application
    Filed: October 16, 2019
    Publication date: November 24, 2022
    Applicant: WINIA ELECTRONICS CO., LTD.
    Inventors: Chang-Min KIM, Sung-Ik CHANG
  • Publication number: 20220367856
    Abstract: Disclosed is a cathode active material for a lithium secondary battery including a core containing lithium composite metal oxide and a coating layer disposed on the core and having an amorphous phase, wherein the amorphous phase contains lithium oxide and tungsten oxide in a form of mixture.
    Type: Application
    Filed: June 15, 2020
    Publication date: November 17, 2022
    Inventors: Joo Hyeong WOO, Sung Kyun CHANG, Sang Hoon JEON, Chang Min CHOI, Sung Woo CHO, Ji Sun AN
  • Patent number: 11501149
    Abstract: A memory device comprising: N cell array regions, a computation processing block suitable for generating computation-completion data by performing a network-level operation on input data, the network-level operation indicating an operation of repeating a layer-level operation M times in a loop, the layer-level operation indicating an operation of performing N neural network computations in parallel, a data operation block suitable for storing the input data and (M*N) pieces of neural network processing information in the N cell array regions, and outputting the computation-completion data through the data transfer buffer, and an operation control block suitable for controlling the computation processing block and the data operation block.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: November 15, 2022
    Assignee: SK hynix Inc.
    Inventor: Chang-Min Kwak
  • Publication number: 20220357096
    Abstract: The present invention relates to a refrigerator and, particularly, to a refrigerator comprising: a body which comprises an outer case having an opening formed in the rear wall thereof, and inner case provided inside the outer case to provide an ice-making compartment and a refrigerating compartment in the upper portion thereof and provide a freezing compartment in the lower portion thereof; an evaporator case which is provided between the outer case and the inner case, and has an installation space communicating with the ice-making compartment and the opening; an evaporator which is installed in the installation space through the opening to provide cold air to the ice-making compartment; and a mounting part which is recessed inward in the inner case and to which the evaporator case is mounted, whereby the evaporator case, which allows the evaporator to be installed from outside the rear of the body, can be easily mounted at an exact position between the outer case and the inner case.
    Type: Application
    Filed: October 16, 2019
    Publication date: November 10, 2022
    Applicant: WINIA ELECTRONICS CO., LTD.
    Inventors: Chang-Min KIM, Sung-Ik CHANG