Patents by Inventor Yoon Sup KIM

Yoon Sup KIM 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: 20240178279
    Abstract: A semiconductor device includes a gate structure including insulating layers and conductive layers that are alternately stacked, a channel layer located in the gate structure, a silicide layer located in the channel layer, and a memory layer surrounding the channel layer. At least one of the channel layer, the silicide layer, and the memory layer includes a halogen element.
    Type: Application
    Filed: April 26, 2023
    Publication date: May 30, 2024
    Applicant: SK hynix Inc.
    Inventors: Wan Sup SHIN, Yoon Ho KANG, Ji Seong KIM
  • Publication number: 20240162149
    Abstract: A semiconductor device including: a gate structure in which conductive layers and insulating layers are alternately stacked; contact plug extending in a stacking direction of the insulating layers through the gate structure; first spacer layers each located between the conductive layer and the contact plug; and second spacer layers each located between the contact plug and the first spacer layer.
    Type: Application
    Filed: May 16, 2023
    Publication date: May 16, 2024
    Applicant: SK hynix Inc.
    Inventors: Ji Seong KIM, Yoon Ho KANG, Wan Sup SHIN, Seok Min JEON
  • Patent number: 11955625
    Abstract: Provided are a negative electrode active material including a three-dimensional composite. The three-dimensional composite includes secondary particles containing a silicon carbide-based (SiCx, 0<x?1) nanosheet having a bent portion and amorphous carbon. Also provided are a method of producing the same, and a negative electrode and a lithium secondary battery including the negative electrode active material.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: April 9, 2024
    Assignees: SK On Co., Ltd., UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Eunjun Park, Joon-Sup Kim, Jaekyung Sung, Yoon Kwang Lee, Tae Yong Lee, Jae Phil Cho
  • Patent number: 11594167
    Abstract: A driving method of a display device including a power source which supplies a power voltage to a power base line, and pixels connected to power branch lines commonly connected to the power base line, includes calculating a first scale factor based on input grayscales received during a first frame period; calculating first output grayscales by applying the first scale factor to first input grayscales received during a second frame period, where the second frame period is a frame period immediately next to the first frame period; displaying an image by at least a part of the pixels based on the first output grayscales; and providing a first current limiting signal to the power source and calculating a second scale factor smaller than the first scale factor when a current of the power base line exceeds a reference value.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: February 28, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byeong Doo Kang, Jong Man Kim, Jae Woo Ryu, Yoon Sup Kim, Yoon Ju Kim
  • Patent number: 11488534
    Abstract: A display device includes: a low drop-out (“LDO”) regulator which provides a second power voltage to a power line during a first period of one frame; a buck converter which provides a first power voltage to the power line during a third period of the one frame; and a pixel connected to the LDO regulator and the buck converter through the power line. A voltage level of the second power voltage is equal to a voltage level of the first power voltage.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byeong Doo Kang, Jung Taek Kim, Sung Mo Yang, Dong Ki Eun, Yoon Sup Kim, Yoon Ju Kim
  • Publication number: 20220284855
    Abstract: A display device includes: a low drop-out (“LDO”) regulator which provides a second power voltage to a power line during a first period of one frame; a buck converter which provides a first power voltage to the power line during a third period of the one frame; and a pixel connected to the LDO regulator and the buck converter through the power line. A voltage level of the second power voltage is equal to a voltage level of the first power voltage.
    Type: Application
    Filed: September 15, 2021
    Publication date: September 8, 2022
    Inventors: Byeong Doo KANG, Jung Taek Kim, Sung Mo Yang, Dong Ki Eun, Yoon Sup Kim, Yoon Ju Kim
  • Publication number: 20220277683
    Abstract: A driving method of a display device including a power source which supplies a power voltage to a power base line, and pixels connected to power branch lines commonly connected to the power base line, includes calculating a first scale factor based on input grayscales received during a first frame period; calculating first output grayscales by applying the first scale factor to first input grayscales received during a second frame period, where the second frame period is a frame period immediately next to the first frame period; displaying an image by at least a part of the pixels based on the first output grayscales; and providing a first current limiting signal to the power source and calculating a second scale factor smaller than the first scale factor when a current of the power base line exceeds a reference value.
    Type: Application
    Filed: October 27, 2021
    Publication date: September 1, 2022
    Inventors: Byeong Doo KANG, Jong Man Kim, Jae Woo Ryu, Yoon Sup Kim, Yoon Ju Kim
  • Patent number: 9745684
    Abstract: A washing machine having a balancer and a control method thereof which achieve correct communication between a controller and a balancing module such that a balancing module is correctly shifted to a target position. The control method of the washing machine includes measuring a first time between position detection time points of the balancing modules during rotation of the rotary tub when the plurality of balancing modules is in a static mode, measuring a second time between position detection time points of the balancing modules during rotation of the rotary tub when any one of the balancing modules is shifted by a predetermined distance through a movement command, and confirming a relationship between a module ID of any one of the balancing modules and a communication ID of the movement command through a relative variation of the second time with respect to the first time.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: August 29, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Eun Lee, Yoon Sup Kim, Su Ho Jo, Kwan Joo Myoung, Awata Hiroshi
  • Patent number: 9389262
    Abstract: A fault detection device includes an interface electrically connected to an electrical instrument to transfer commercial power to the electrical instrument, transmit a command for driving one of a plurality of loads included in the electrical instrument to the electrical instrument, and detect current flowing in one of the plurality of loads of the electrical instrument; and a terminal configured to receive a current signal corresponding to the current flowing in one of the plurality of loads from the interface, determine whether the one load has a fault on the basis of the received current signal and display whether the load has a fault. A faulty load is determined by detecting current of only a load suspected to have a fault when a fault is generated in the electrical instrument so as to improve fault detection accuracy.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: July 12, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se Jin Jo, Myung Chul Kim, Yoon Sup Kim, Ki Hong Noh
  • Publication number: 20140101864
    Abstract: A washing machine having a balancer and a control method thereof which achieve correct communication between a controller and a balancing module such that a balancing module is correctly shifted to a target position. The control method of the washing machine includes measuring a first time between position detection time points of the balancing modules during rotation of the rotary tub when the plurality of balancing modules is in a static mode, measuring a second time between position detection time points of the balancing modules during rotation of the rotary tub when any one of the balancing modules is shifted by a predetermined distance through a movement command, and confirming a relationship between a module ID of any one of the balancing modules and a communication ID of the movement command through a relative variation of the second time with respect to the first time.
    Type: Application
    Filed: August 30, 2013
    Publication date: April 17, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Eun Lee, Yoon Sup Kim, Su Ho Jo, Kwan Joo Myoung, Awata Hiroshi
  • Publication number: 20120223719
    Abstract: A fault detection device includes an interface electrically connected to an electrical instrument to transfer commercial power to the electrical instrument, transmit a command for driving one of a plurality of loads included in the electrical instrument to the electrical instrument, and detect current flowing in one of the plurality of loads of the electrical instrument; and a terminal configured to receive a current signal corresponding to the current flowing in one of the plurality of loads from the interface, determine whether the one load has a fault on the basis of the received current signal and display whether the load has a fault. A faulty load is determined by detecting current of only a load suspected to have a fault when a fault is generated in the electrical instrument so as to improve fault detection accuracy.
    Type: Application
    Filed: January 24, 2012
    Publication date: September 6, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Se Jin JO, Myung Chul KIM, Yoon Sup KIM, Ki Hong NOH