Patents by Inventor Kyung-In Choi

Kyung-In 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).

  • Patent number: 11858831
    Abstract: Disclosed is a desalination apparatus using a solvent extraction scheme.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: January 2, 2024
    Assignees: Korea University Research and Business Foundation, RESEARCH TRIANGLE INSTITUTE
    Inventors: Jae Woo Lee, Young Chul Choi, Ou Kyung Choi, Gyu Dong Kim, Dan Dan Dong, Jun HO Seo
  • Publication number: 20230412206
    Abstract: The present invention includes a jig for installing a protection member to a portable electronic device and a guide jig device including the same. The jig includes a main body and retaining members formed to be elastically deformed and coupled or connected to the main body while surrounding a mounting space in which the portable electronic device formed in the main body is inserted. The guide jig device is advantageous in that it can be used for a portable electronic device that is manufactured and sold in a size relatively greater than the size of the portable electronic device disclosed before its release.
    Type: Application
    Filed: November 18, 2022
    Publication date: December 21, 2023
    Inventors: In Sung YOON, Ji Hye KANG, Dong Kyung CHOI
  • Patent number: 11842013
    Abstract: A touch screen driving circuit for driving a touch screen which includes a display layer and a touch sensor layer on the display layer is provided. The touch screen driving circuit includes: a touch controller configured to provide a plurality of drive signals respectively to a plurality of first electrodes of the touch sensor layer, in a driving period, wherein the plurality of drive signals are phase synchronized during a first sub-period of the driving period; and a display driving circuit configured to provide a compensation signal to at least some of a plurality of source lines of the display layer in the first sub-period of the driving period, wherein the plurality of compensation signals are phase synchronized opposite to the plurality of drive signals in the first sub-period.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: December 12, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yunrae Jo, Yoon-Kyung Choi, Jinbong Kim
  • Patent number: 11843142
    Abstract: A fuel cell system includes a fuel cell stack, a first cooling line having first cooling water that passes via the fuel cell stack and circulates therein, a first radiator that cools the first cooling water, an air conditioning system that forms a heating loop with a first cooling line, a first cooling fan that blows exterior air to the first radiator, a first pump that pumps the first cooling water, a valve that switches a flow path of the first cooling water to the fuel cell stack or the first radiator, and a controller connected to the first cooling fan, the first pump, and the valve, and configured to detect a failure of the valve, control RPMs of the first pump and the first cooling fan to respective maximum levels, and control an RPM of a blower of the air conditioning system to a maximum level.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: December 12, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Jong Bo Won, Sung Kyung Choi
  • Publication number: 20230390279
    Abstract: A new use of estrogen-related receptor ? (ERR?) inhibitor in enhancing cancer treatment and a pharmaceutical composition for inhibiting the resistance of cancer to tyrosine kinase inhibitors and enhancing an anticancer effect are disclosed. The pharmaceutical composition contains an ERR? inhibitor as an active ingredient. The pharmaceutical composition for treating tyrosine kinase inhibitor-resistant advanced cancer. The composition can be administered in combination with tyrosine kinase inhibitor. A method for determining if a cancer is tyrosine kinase-resistant is also disclosed.
    Type: Application
    Filed: June 1, 2023
    Publication date: December 7, 2023
    Applicant: NOVMETAPHARMA CO., LTD.
    Inventors: Keun Gyu Park, In Kyu Lee, Sung Jin Cho, Yeon Kyung Choi, Mi Jin Kim, Jung Wook Chin, Yong Hyun Jeon, Jin A Kim, Dong Su Kim, Hoe Yune Jung, Do Hyun Lee
  • Patent number: 11833927
    Abstract: The present disclosure relates to a thermal management system for a fuel cell vehicle, the thermal management system including a cooling line configured to pass through power electronic parts of a vehicle and allow a coolant to circulate therethrough, a cooling unit provided in the cooling line and configured to cool the coolant, driving components provided in the cooling line and configured to drive the vehicle, and a bypass line having a first end connected to the cooling line at a first point positioned between the driving components and an outlet of the cooling unit, and a second end connected to the cooling line at a second point positioned between the driving components and an inlet of the cooling unit, such that it is possible to obtain an advantageous effect of improving cooling efficiency and cooling performance and improving safety and reliability.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: December 5, 2023
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Sung Kyung Choi, Jong Bo Won
  • Patent number: 11824233
    Abstract: A temperature control apparatus and method for fuel cell system, where the apparatus includes a fuel cell stack, a first pump disposed on a first cooling line, a first radiator disposed on the first cooling line, power electronic parts, a second pump disposed on a second cooling line, a second radiator disposed on the second cooling line, a cooling fan configured to blow exterior air to any one of the first radiator and the second radiator, and a controller configured to determine an RPM of the cooling fan based on a coolant temperature at an inlet of the fuel cell stack and a first exterior air temperature, to determine a target cooling performance of the plurality of power electronic parts based on power consumptions of the plurality of power electronic parts, and to determine an RPM of the second pump based on the target cooling performance of the plurality of power electronic parts, the RPM of the cooling fan, and a second exterior air temperature.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: November 21, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Jong Bo Won, Sung Kyung Choi
  • Publication number: 20230360808
    Abstract: An apparatus and method, and a recording medium thereof, wherein the apparatus receives image data, recognizes, from the received image data, information selected from among image information and text information, controls one of the recognized image information and text information to be discriminately stored in a predetermined data format according to patient information, clinical information, and post-treatment change progress information, and displays, according to a request, a personal health record including the stored patient information, clinical information, and post-treatment change progress information.
    Type: Application
    Filed: September 17, 2021
    Publication date: November 9, 2023
    Inventors: Min-Hyeon PARK, Eun Kyung CHOI, Ha Yeon KIM, Ji Yea KIM
  • Patent number: 11807161
    Abstract: A light controller for a vehicle includes a processor that controls an operation of a light device in the vehicle depending on a driving situation and a situation of paying a fare for use of the vehicle and a storage configured to store data for driving of the processor.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: November 7, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Kyung Choi, Choong Sik Kim, Jae Woong Lee
  • Patent number: 11791487
    Abstract: A fuel cell system includes a cooling fan that cools a coolant, a pump that pumps the coolant, and a controller communicatively connected with the cooling fan and the pump. The controller retrieves a preset cooling-fan RPM and a preset pump RPM, optimizes the cooling-fan RPM and the pump RPM through a decrease of the cooling-fan RPM and an increase of the pump RPM such that a coolant temperature at an inlet of a fuel cell stack satisfies a specified temperature condition and a total power consumption is minimized, the total power consumption being a sum of a power consumption corresponding to the cooling-fan RPM and a power consumption corresponding to the pump RPM, and stores the optimized cooling-fan RPM and the optimized pump RPM. Besides, it may be permissible to prepare various other embodiments speculated through the specification.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: October 17, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Sung Kyung Choi, Jong Bo Won
  • Patent number: 11791484
    Abstract: A method for operating a fuel cell system having a fuel cell stack includes detecting a failure of a first cooling fan that blows exterior air to a first radiator, opening a first valve such that first cooling water that passes via the fuel cell stack flows toward the fuel cell stack, controlling an RPM of a blower of an air conditioning system to a maximum level, controlling an opening degree of a second valve according to a cooling degree of the first radiator and a cooling degree of the air conditioning system, and controlling an RPM of a first pump that pumps the first cooling water to a maximum level.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: October 17, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Sung Kyung Choi, Jong Bo Won
  • Patent number: 11782552
    Abstract: A capacitive touch panel includes a plurality of x-line channels extending in a first direction, a plurality of y-line channels extending in a second direction, different from the first direction, and processing circuitry configured to apply a first voltage to the x-line channels, apply a second voltage to the y-line channels, the first voltage and the second voltage having opposite phases to each other, and sense a contact on at least one of intersections of the plurality of x-line channels and the plurality of y-line channels.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: October 10, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon Kyung Choi, Jun Chul Park, Jin Bong Kim
  • Publication number: 20230307099
    Abstract: The disclosure includes a device and method for receiving image data, controlling to recognize one of image information and text information from the received image data and divide and store one of the recognized image information and text information into patient information and clinical information and change trend information according to treatment in a predetermined data format regardless of a language of the recognized text information, and displaying a personal health record including the stored patient information and clinical information according to a request and a recording medium thereof.
    Type: Application
    Filed: September 28, 2022
    Publication date: September 28, 2023
    Applicants: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION, THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Min Hyeon PARK, Eun Kyung CHOI, Ha Yeon KIM, Ji Yea KIM, Bo Ra KIM
  • Publication number: 20230289018
    Abstract: A touch sensor controller for driving a touch sensor that is stacked on a display panel and includes driving electrodes and receiving electrodes crossing the driving electrodes, the touch sensor controller including: a driving circuit configured to sequentially provide driving signals to the driving electrodes; a read-out circuit configured to, in response to the driving signals, generate touch data based on first sensing signals received from the receiving electrodes and generate display noise data based on a second sensing signal received from a first driving electrode to which a driving signal of the driving signals is not applied from among the driving electrodes; and a touch processor configured to determine whether a touch input has occurred on the touch sensor based on the touch data and the display noise data.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 14, 2023
    Inventors: Junchul PARK, Jonghee NA, Gwangho NAM, Taekon YU, Hyunwook LIM, Woohyuk JANG, Bumsoo KIM, Byunghwee PARK, Wongab JUNG, Yoon-Kyung CHOI
  • Patent number: 11737520
    Abstract: Provided is a non-skid shoe capable of absorbing shock including: an outsole; a plurality of accommodation grooves formed on the outsole, the accommodation groove including a groove portion, and a penetrated portion extending from the groove portion and penetrating the outsole; a support member which is accommodated in the respective accommodation grooves, and includes a support portion disposed in the groove portion, a first guide portion formed at a center of the support portion, and a second guide portion extending from the first guide portion and penetrating a bottom surface of the support portion; a movable member which is disposed in the respective support members, and includes a latch portion and a protruding portion; a pressing member engaged to an upper portion of the first guide portion; a resilient member disposed in the first guide portion; and a midsole engaged to the top surface of the outsole.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: August 29, 2023
    Assignee: SHINWON CHEMICAL PRODUCTS CO., LTD.
    Inventors: Sung Sim Kim, Choon Geun Choi, Do Kyung Choi
  • Publication number: 20230266842
    Abstract: A touch sensing device may include a touch sensor array including at least one beacon driving section and at least one compensation section, the at least one beacon driving section including a plurality of first touch electrodes, and the at least one compensation section including a plurality of second touch electrodes; and a touch controller connected to the touch sensor array through at least one first driving channel and at least one second driving channel, the touch controller is configured to, during a first uplink period for communication with an active pen, provide at least one beacon signal to the at least one first driving channel, and provide at least one compensation signal to the at least one second driving channel, the at least one compensation signal being an inverse of the at least one beacon signal.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 24, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sungyong CHO, Jinchul LEE, Yunrae JO, Bumsoo KIM, Choonghoon LEE, Yoon-Kyung CHOI
  • Patent number: D998448
    Type: Grant
    Filed: March 14, 2021
    Date of Patent: September 12, 2023
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Eunsung Park, Dong Kyung Choi
  • Patent number: D998771
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: September 12, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cheol-Yeon Jo, Min-Kyung Choi, Sang-In Lee, Yea-Seul You
  • Patent number: D1007469
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: December 12, 2023
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Chan Yeop Jeong, Dong Kyung Choi
  • Patent number: D1007983
    Type: Grant
    Filed: March 20, 2022
    Date of Patent: December 19, 2023
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Jihye Kang, Dong Kyung Choi