Patents by Inventor Kyung Choi

Kyung 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: 20220244053
    Abstract: A system and a method are provided that are capable of providing map data for supporting a variety of user network environments and selecting data zones freely. A navigation terminal includes a reception unit adapted to receive a file in which map data of a specific zone is stored, from a map provision server; and an execution unit adapted to execute a navigation function on the specific zone using the file. The file is produced by an individual unit with respect to each of geographic areas divided by a mesh unit having a variable size. The size of the mesh unit is decided according to the amount of information included in the geographic area such that the file has an equalized size.
    Type: Application
    Filed: February 17, 2022
    Publication date: August 4, 2022
    Applicant: THINKWARE CORPORATION
    Inventors: Won Kyung CHOI, Taekyu Han
  • Publication number: 20220231314
    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: Application
    Filed: June 24, 2021
    Publication date: July 21, 2022
    Inventors: Sung Kyung CHOI, Jong Bo WON
  • Publication number: 20220214791
    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: August 9, 2021
    Publication date: July 7, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sungyong CHO, Jinchul LEE, Yunrae JO, Bumsoo KIM, Choonghoon LEE, Yoon-Kyung CHOI
  • Publication number: 20220209265
    Abstract: A fuel cell system includes a sensor device that measures a coolant temperature at an inlet of a fuel cell and an outside-air temperature, a cooling fan that cools a coolant, and a cooling fan controller connected with the sensor device and the cooling fan. The cooling fan controller determines an RPM of the cooling fan, based on the outside-air temperature and an output value of the fuel cell and corrects the RPM of the cooling fan, based on the coolant temperature at the inlet of the fuel cell.
    Type: Application
    Filed: June 14, 2021
    Publication date: June 30, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Jong Bo WON, Sung Kyung CHOI
  • Publication number: 20220161686
    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: Application
    Filed: December 9, 2020
    Publication date: May 26, 2022
    Inventors: Sung Kyung CHOI, Jong Bo WON
  • Patent number: 11340732
    Abstract: The present inventive concepts relate to a noise compensation device and method of a touch-sensing panel, and to a noise avoiding device and method. The noise compensation device of a touch-sensing device according to some example embodiments includes: a noise compensation signal generator configured to generate mutually different noise compensation signals for at least portions of first to Nth channels included in the touch-sensing panel; and a noise cancelling signal output circuit configured to generate noise-compensated reception signals based on the mutually different noise compensation signals and provide the noise-compensated reception signals to each of at least two channels among the first to Nth channels, wherein N is an integer two or greater.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: May 24, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Chui Lee, San Ho Byun, Yoon Kyung Choi, Choong Hoon Lee, Bum Soo Kim, Ho Suk Na, Dong Wook Lim
  • Publication number: 20220156141
    Abstract: Embodiments of the present disclosure relate to a memory system and an operating method thereof. A memory system may include a memory device and a memory controller configured to, when receiving from the host a flush command instructing to flush data cached in a data cache to the memory device, flush first data cached in the data cache, the first data having a size smaller than a size of the reference write unit, to the memory device, write a first parity associated with the first data to a parity memory block, update a value of a parity location pointer indicating a location where the first parity is written, and set a parity write flag indicating whether the parity at the location pointed by the parity location pointer is valid.
    Type: Application
    Filed: April 2, 2021
    Publication date: May 19, 2022
    Inventor: Min Kyung CHOI
  • Publication number: 20220155937
    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: Application
    Filed: November 17, 2021
    Publication date: May 19, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yunrae JO, Yoon-Kyung CHOI, Jinbong KIM
  • Patent number: 11329097
    Abstract: An embodiment provides a semiconductor device including a light-emitting structure including a plurality of light-emitting portions disposed at a side and a plurality of second light-emitting portions disposed at another side, a plurality of first connection electrodes configured to electrically connect the plurality of first light-emitting portions, a plurality of second connection electrodes configured to electrically connect the plurality of second light-emitting portions, a first pad disposed on the plurality of first light-emitting portions, and a second pad disposed on the plurality of second light-emitting portions. The first pad includes a plurality of 1-2 pads extending toward the second pad. The second pad includes a plurality of 2-2 pads extending toward the first pad. The first connection electrode includes a region between the plurality of 1-2 pads in a thickness direction of the light-emitting structure.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: May 10, 2022
    Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
    Inventors: Woo Sik Lim, Jae Won Seo, Jin Kyung Choi, Youn Joon Sung, Jong Hyun Kim, Hoe Jun Kim
  • Patent number: 11320872
    Abstract: A convertible electronic device includes a display module including a first region and a second region surrounding the first region and having a lower light transmittance than the first region; a camera module disposed on the display module to overlap the first region; a first housing which accommodates the display module therein, and includes a camera module accommodating portion protruding outwardly to overlap the camera module; a keyboard; a second housing which accommodates the keyboard therein; and a hinge member connecting the first housing to the second housing rotatably to each other with respect to a rotation shaft. The first and second housings are in a first folded state where the first and second housings overlap each other to allow front surfaces to face each other or in a second folded state where the first and second housings overlap each other to allow rear surfaces to face each other.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: May 3, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Bo Kyung Choi, Young Seok Kim, Han Na Ma
  • Publication number: 20220130465
    Abstract: A method of operating a controller that controls an operation of a semiconductor memory device including a meta area, a normal area, and a state area, includes sensing a turn-on of a memory system including the controller, checking a last state flag among at least one or more state flags stored in the state area, and determining whether to perform a reclaim operation on meta data stored in the meta area based on the last state flag.
    Type: Application
    Filed: April 23, 2021
    Publication date: April 28, 2022
    Inventors: Ji Yeun KANG, Ji Hong KIM, Min Kyung CHOI
  • Publication number: 20220123145
    Abstract: Example semiconductor devices and methods for fabricating a semiconductor device are disclosed. An example device may include a substrate, a first semiconductor pattern spaced apart from the substrate, a first antioxidant pattern extending along a bottom surface of the first semiconductor pattern and spaced apart from the substrate, and a field insulating film on the substrate. The insulating film may cover at least a part of a side wall of the first semiconductor pattern. The first antioxidant pattern may include a first semiconductor material film doped with a first impurity.
    Type: Application
    Filed: December 30, 2021
    Publication date: April 21, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin Bum KIM, Gyeom KIM, Da Hye KIM, Jae Mun KIM, Il Gyou SHIN, Seung Hun LEE, Kyung In CHOI
  • Publication number: 20220073586
    Abstract: Provided are PD-1 polypeptide variants including an extracellular domain that binds specifically to PD-L1, and a transmembrane domain or a fragment thereof. The disclosure also provides PD-1 Fc fusion proteins including an immunoglobulin Fc region, and a PD-1 polypeptide variant.
    Type: Application
    Filed: September 8, 2021
    Publication date: March 10, 2022
    Applicant: EUTILEX CO., LTD.
    Inventors: Byoung S. KWON, Seunghyun LEE, Hanna LEE, Jin Sung PARK, Jin Kyung CHOI, Seung Hee HAN, Sun Woo IM, Hyun Tae SON
  • Publication number: 20220065655
    Abstract: A vehicle and control method thereof are intended to promote safe driving of a driver by securing a map of surroundings around the vehicle and displaying a guide line for safe driving when the driver needs to display a guide line for safe driving while the vehicle is driving. The control method of the vehicle includes: checking whether a preset condition for generating a map and displaying a guide line is satisfied while the vehicle is driving; and generating a new map of the surroundings around a place where the vehicle is located and displaying the guide line for safe driving on the map when the preset condition for generating the map and displaying the guide line is satisfied.
    Type: Application
    Filed: August 6, 2021
    Publication date: March 3, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jaewoong Lee, Jae Kyung Choi
  • Patent number: 11256365
    Abstract: A touch controller includes a controller receiving a display timing signal and generating a touch sensing control signal synchronously with the display timing signal. The touch controller also includes a sensing circuit driving a touch sensing array in response to the touch sensing control signal in order to generate touch data corresponding to sensing signals provided by the touch sensing array. The sensing circuit provides a first driving signal having a first polarity to at least one driving channel of the touch sensing array during a first display frame period, and provides a second driving signal having a second polarity different from the first polarity during a second display frame period.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: February 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyeong-Gon Lee, Bum-Soo Kim, Sang-Uk Woo, Yoon-Kyung Choi
  • Publication number: 20220031742
    Abstract: The present invention relates to an antigen-binding molecule comprising a heavy chain variable region comprising a heavy-chain complementarity-determining region 1 (HCDR1) comprising an amino acid sequence represented by Sequence No. 1, an HCDR2 comprising an amino acid sequence represented by Sequence No. 2, and an HCDR3 comprising an amino acid sequence represented by Sequence No. 3; a light-chain variable region comprising a light-chain complementarity-determining region 1 (LCDR1) comprising an amino acid sequence represented by Sequence No. 4, an LCDR2 comprising an amino acid sequence represented by Sequence No. 5, and an LCDR3 comprising an amino acid sequence represented by Sequence No. 6; wherein the antigen-binding molecule is a T cell receptor (TCR); and to a cell line expressing the same.
    Type: Application
    Filed: March 1, 2021
    Publication date: February 3, 2022
    Inventors: Byoung S. Kwon, Young Ho Kim, Kwang Hee Kim, Ji Won Chung, Young Gyoon Chang, Bo Rim Yi, Jung Yun Lee, Seung Hyun Lee, Sun Woo Im, Jin Kyung Choi, Hyun Tae Son, Eun Hye Yoo
  • Patent number: 11234910
    Abstract: The present invention relates to a capsule comprising a pigment and a method for producing the same. More specifically, the present invention relates to a capsule which comprises therein a pigment inside which is likely to be discolored due to external environment, and thereby can easily crack or break and cause color development when applied to the skin, while isolating the pigment from the external environment, and a method for producing the same.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: February 1, 2022
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Yan Li, Hyun Suk Lee, Sun Kyung Choi, Yong Jin Kim, John Hwan Lee, Eun Jeong Kim
  • Patent number: D951872
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: May 17, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yu-Na Park, Jae-Ho Jang, Min Kyung Choi, Deok-Sang Yun, Sang-In Lee
  • Patent number: D952114
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: May 17, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-Han Kim, Kang-Doo Kim, Seung-Mok Lee, Min-Kyung Choi
  • Patent number: D952115
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: May 17, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-Han Kim, Kang-Doo Kim, Seung-Mok Lee, Min-Kyung Choi