Patents by Inventor Sang An KWON

Sang An KWON 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: 11731649
    Abstract: A high precision position estimation method through a road shape classification-based map matching implemented by a high precision position estimation system of an autonomous vehicle includes classifying a road into a straight lane, a curved lane, and a clothoid curve lane by the lane matching between a sensor lane segment and a map lane segment, generating a movement amount value calculated by applying a geometric feature-based map matching or an optimization-based map matching to the classified lane as a covariance matrix, and calculating the latitude, longitude, and traveling direction of a vehicle to be estimated by combining the covariance matrix with sensor measurement values of a vehicle speed and a yaw rate by an extended Kalman filter.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: August 22, 2023
    Assignees: Hyundai Motor Company, Kia Corporation, Konkuk University Industrial Cooperation Corp
    Inventors: Dae-Sung Hwang, Cho-Rong Ryu, Ka-Min Kim, Ji-Min Jeong, Ki-Chun Jo, Sang-Kwon Kim
  • Patent number: 11722006
    Abstract: The present invention relates to a power control method and device in a wireless power transmission system. According to the present invention, even if a CEP packet is not transmitted from a wireless power reception device over a certain period of time, a wireless power transmission device may additionally determine whether the wireless power reception device is located in a charging area and sustainably perform charging.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: August 8, 2023
    Assignee: GE Hybrid Technologies, LLC
    Inventors: Chun Kil Jung, Soon Sang Kwon
  • Patent number: 11667773
    Abstract: A latex composition for dip molding having an excellent flow mark property and syneresis property and being capable of providing a molded article having excellent tensile properties and texture is provided. A method of preparing the latex composition, and a dip-molded article produced using the latex composition are also provided.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: June 6, 2023
    Inventors: Do Young Ha, Won Sang Kwon, Seung Uk Yeu, Jung Su Han
  • Publication number: 20230153080
    Abstract: According to the example of invention implementation, in terms of preparing a web based program, it is possible to develop a user-customized web-based program plotting system where among various multiple components supporting the various basic platforms on the program execution screen implemented by a manufacturer, a user can select a component corresponding to the basic platform of a web based program that is being prepared and link the selected component to the database to be linked in order to enable each area of component display the desired data and also run the component linked to the database to let it automatically switch to a web-based program source code, thus eventually an ordinary user with the lack of knowledge in programming language can easily prepare a program.
    Type: Application
    Filed: June 1, 2021
    Publication date: May 18, 2023
    Inventors: Tae Sang KWON, Seung Woo LEE
  • Publication number: 20230106108
    Abstract: An image sensor includes a substrate including a plurality of pixel regions and one or more pairs of dummy pixel regions; a pixel separation structure between two adjacent pixel regions among the plurality of pixel regions and including a first conductive layer; a dummy pixel separation structure between the one or more pairs of dummy pixel regions, electrically connected to the pixel separation structure, and including a second conductive layer; and a pixel separation contact disposed on the dummy pixel separation structure.
    Type: Application
    Filed: December 8, 2022
    Publication date: April 6, 2023
    Applicant: SAMSUNG ELECTRONICS CFO., LTD.
    Inventors: Young-sun OH, Hee-sang Kwon
  • Publication number: 20230091367
    Abstract: Disclosed is a dip-formed article comprising a layer derived from a latex composition for dip-forming, wherein the latex composition for dip-forming contains a carboxylic acid-modified nitrile-based copolymer latex, the carboxylic acid-modified nitrile-based copolymer latex contains a carboxylic acid-modified nitrile-based copolymer, and the dip-formed article has an elongation of more than 650% and satisfies the following Expressions 1 and 2, [Expression 1] k1?+k2?+k3??9.3 N/mm??(1) [Expression 2] 0.55?k1?/(k1?+k2?+k3?)??(2) wherein k1? is a value obtained by dividing an equilibrium coefficient k1 by a thickness of a test piece, and k2? and k3? are values obtained by dividing viscous coefficients k2 and k3 by the thickness of the test piece, respectively.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 23, 2023
    Applicants: LG CHEM, LTD., MIDORI ANZEN CO., LTD.
    Inventors: Won Sang KWON, Seung Uk YEU, Jung Su HAN, Jung Eun KIM, Myung Su JANG, Norihide ENOMOTO, Sayaka HOSHINO, Shoya SATAKE, Yamato TAKEUCHI
  • Patent number: 11610631
    Abstract: A nonvolatile memory device includes multi-level cells in a memory cell array including a plurality of memory blocks, and each of the memory blocks includes a plurality of pages. A method of operating the nonvolatile memory device includes pre-programming multi-bit data in a pre-program block of the memory blocks, dividing the multi-level cells into a plurality of state groups based on state codes indicating states of the multi-level cells to generate digest data indicating state group codes corresponding to the state groups, and programming the digest data in a digest block of the memory blocks.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: March 21, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shin-Ho Oh, Min-Cheol Kwon, Sang-Kwon Moon, Sang-Won Jung
  • Publication number: 20230042014
    Abstract: A display apparatus, a control method thereof and a recording medium are provided. The display apparatus includes: a display; a communicator configured to communicate with at least one external apparatus; and a processor configured to: control a user interface (UI) to be displayed on the display, the UI including a first item corresponding to the display apparatus and a second item corresponding to the at least one external apparatus and being displayed to distinguish between an external apparatus connected to the display apparatus and an external apparatus disconnected from the display apparatus, and, based on one of at least one of the second item being selected, control the external apparatus corresponding to the selected item to be connected to or disconnected from the display apparatus through the communicator.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 9, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin Joo CHUNG, Woo Seok Kang, Doo Hyun Kim, Sang Kwon NA, Chul Woo Lee, Doo Chan Hwang, Ki Won Yoo
  • Patent number: 11574584
    Abstract: A display device includes a display panel having first and second display areas. A data driver provides data and bias voltages to data lines. A timing controller controls the data driver and a scan driver based on at least two operation modes. The first mode drives the first and second display areas at a normal frequency, and the second mode drives the first display area at a first frequency substantially equal to or lower than the normal frequency and the second display area at a second frequency lower than the first frequency. The second mode includes an active frame to write a reference voltage to display a black image in the second display area, and blank frames to maintain the reference voltage and apply the bias voltage to the pixels in the second display area. The data driver varies the bias voltage in the blank frames.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: February 7, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soon Dong Kim, Sang An Kwon, Jin Wook Yang, Chang Noh Yoon
  • Publication number: 20230003272
    Abstract: A brake apparatus for a vehicle may include: a caliper part fixed to a vehicle body, and having a cylinder provided therein; a piston part movably installed in the cylinder, and brought into contact with or separated from a pad plate part according to a moving direction thereof; a shaft part configured to receive a driving force from a driving part, and reciprocate in a direction parallel to a longitudinal direction of the cylinder; a pressing part connected to the shaft part, and configured to press the piston part toward the pad plate part as the shaft part is moved to one side; and an angle adjusting part provided between the shaft part and the pressing part, and configured to vary an installation angle of the shaft part with respect to the pressing part.
    Type: Application
    Filed: May 23, 2022
    Publication date: January 5, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Taik Sang KWON
  • Publication number: 20220409677
    Abstract: The present invention relates to a novel probiotic composition for regulation of intestinal immunity and, more specifically, to a composition including Lactobacillus johnsonii, Lactobacillus plantarum, and Bifidobacterium animalis subspecies lactis as active ingredients for suppressing inflammation and/or preventing, ameliorating, or treating inflammatory bowel diseases.
    Type: Application
    Filed: July 23, 2019
    Publication date: December 29, 2022
    Inventors: Jin Seok MOON, Tae-Yoon KIM, Hyuk-Sang KWON
  • Publication number: 20220408392
    Abstract: A private network system based on a mobile communication network, includes: a packet data processing system of a mobile communication core network to which a user terminal is attached; a traffic management device configured to retain an attachment policy that is set in advance; and a packet analysis device, configured to receive a packet that requests network attachment from the packet data processing system, extract attachment information of the user terminal from the packet, and compare the attachment information with the attachment policy of the traffic management device to control intranet or Internet attachment. The attachment policy includes at least one of a whitelist defining a target whose traffic is allowed or a blacklist defining a target whose traffic is blocked, and the packet data processing system is included in a private network system that is not controlled by a control policy device of the mobile communication core network.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 22, 2022
    Applicant: NTELS Co., Ltd.
    Inventors: Young Lae CHOI, Jung Hoon KIM, Sang Kwon HAN
  • Publication number: 20220406258
    Abstract: An OLED display system having compensation or loss of brightness is provided, including OLED-based display pixels, a sensing system having sensors, a processor having an LIA, an LPF, and analog to digital circuitry connected to each sensor and for providing a sensor signal for each sensor. The processor is adapted to apply a drive signal having a periodic signal to at least one OLED pixel in the display, receive the sensor signal, provide a primary frequency component from the sensor signals using the LIA based on the periodic signal, provide secondary frequency components from the sensor signals using the LPF, convert the secondary frequency components to a digital signal using the ADC, provide the digital signal to the processor as a sensing signal, and determine compensation for the drive signal. A method is also provided.
    Type: Application
    Filed: June 14, 2022
    Publication date: December 22, 2022
    Inventors: Seonki KIM, Amalkumar P. GHOSH, Olivier PRACHE, Hyuk Sang KWON
  • Publication number: 20220398959
    Abstract: An OLED display system is provided having visual performance pixel compensation for loss of brightness, including display pixels, where each display pixel has OLED subpixels and pixel drive circuitry; a sensing system having sensors and analog to digital conversion circuitry connected to each of the sensors, and a processor to provide an image data drive signal to each of the display pixels, receive the sensor signal from the ADC circuitry for each sensor, estimate a state of degradation of at least one of the display pixels, determine a drive-signal compensation for each display pixel having an estimated state of degradation and compensate the image data drive signal to each display pixel having an estimated state of degradation. Methods for compensating pixels for an image in a display are also provided.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 15, 2022
    Inventors: Seonki KIM, Amalkumar P. GHOSH, Olivier PRACHE, Hyuk Sang KWON
  • Publication number: 20220396760
    Abstract: The present invention relates to a culture broth for culturing Gram-positive bacteria that can simultaneously culturing not only general Gram-positive bacteria but also Streptococcus pneumoniae. The present invention provides a culture broth for culturing Gram-positive bacteria, comprising a meat extract, casein hydrolysate, an antioxidant enzyme, a surfactant, starch, and a solidifying agent.
    Type: Application
    Filed: April 7, 2020
    Publication date: December 15, 2022
    Inventors: Seung Soo SONG, Jin Ha JEONG, Gi Yoon LEE, Dong Young KIM, Sang Kwon HAN
  • Patent number: 11527567
    Abstract: An image sensor includes a substrate including a plurality of pixel regions and one or more pairs of dummy pixel regions; a pixel separation structure between two adjacent pixel regions among the plurality of pixel regions and including a first conductive layer; a dummy pixel separation structure between the one or more pairs of dummy pixel regions, electrically connected to the pixel separation structure, and including a second conductive layer; and a pixel separation contact disposed on the dummy pixel separation structure.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: December 13, 2022
    Assignee: SAMSUNG ELECTRONICS CO.. LTD.
    Inventors: Young-sun Oh, Hee-sang Kwon
  • Publication number: 20220393286
    Abstract: The battery case according to one embodiment may comprise: a base plate member; a support member which surrounds the base plate member, has a closed cross-section, and supports the base plate member; and an absorption member which is coupled to the outside of the support member so as to form a closed cross-section and absorbs external impacts.
    Type: Application
    Filed: November 11, 2020
    Publication date: December 8, 2022
    Applicants: POSCO, ASAN CO., LTD.
    Inventors: Myung-Hwan CHA, Sang-Kwon WEE, Don-Gun KIM, Geun-Ho KIM, Seong-Min CHO, Kyu-Rae KIM, Seung-Ho YOO
  • Publication number: 20220375400
    Abstract: A display device includes a display panel having first and second display areas. A data driver provides data and bias voltages to data lines. A timing controller controls the data driver and a scan driver based on at least two operation modes. The first mode drives the first and second display areas at a normal frequency, and the second mode drives the first display area at a first frequency substantially equal to or lower than the normal frequency and the second display area at a second frequency lower than the first frequency. The second mode includes an active frame to write a reference voltage to display a black image in the second display area, and blank frames to maintain the reference voltage and apply the bias voltage to the pixels in the second display area. The data driver varies the bias voltage in the blank frames.
    Type: Application
    Filed: April 4, 2022
    Publication date: November 24, 2022
    Inventors: Soon Dong KIM, Sang An KWON, Jin Wook YANG, Chang Noh YOON
  • Patent number: 11501688
    Abstract: A display device includes a display panel including a plurality of pixels, a gate driver configured to provide gate signals to the plurality of pixels, a data driver configured to provide data signals to the plurality of pixels, a correction data memory configured to store mura correction data, and a controller configured to control the gate driver and the data driver. The controller includes a pattern detection block configured to detect a set pattern in input image data, and a mura correction block configured to perform a mura correction operation that corrects the input image data based on the mura correction data in response to the set pattern not being detected, and to not perform the mura correction operation in accordance with the set pattern being detected.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: November 15, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Keun Kim, Sang An Kwon, Sung Jin Kim, Yong-Bum Kim, Myung Bo Sim, Jin Sung Choi
  • Patent number: 11503364
    Abstract: A display apparatus, a control method thereof and a recording medium are provided. The display apparatus includes: a display; a communicator configured to communicate with at least one external apparatus; and a processor configured to: control a user interface (UI) to be displayed on the display, the UI including a first item corresponding to the display apparatus and a second item corresponding to the at least one external apparatus and being displayed to distinguish between an external apparatus connected to the display apparatus and an external apparatus disconnected from the display apparatus, and, based on one of at least one of the second item being selected, control the external apparatus corresponding to the selected item to be connected to or disconnected from the display apparatus through the communicator.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: November 15, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Joo Chung, Woo Seok Kang, Doo Hyun Kim, Sang Kwon Na, Chul Woo Lee, Doo Chan Hwang, Ki Won Yoo