Patents by Inventor Il Cho

Il Cho 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: 11991878
    Abstract: A semiconductor device include a nonvolatile memory device, including a first well region formed in a substrate, a tunneling gate insulator formed on the first well region, a floating gate formed on the tunneling gate insulator, a control gate insulator formed on the substrate, a control gate formed on the control gate insulator, and a first source region and a first drain region formed on opposite sides of the control gate, respectively, and a first logic device, including a first logic well region formed in the substrate, a first logic gate insulator formed on the first logic well region, a first logic gate formed on the first logic gate insulator, wherein the first logic gate comprises substantially a same material as a material of the control gate of the nonvolatile memory device.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: May 21, 2024
    Assignee: SK keyfoundry Inc.
    Inventors: Kwang Il Kim, Yang Beom Kang, Jung Hwan Lee, Min Kuck Cho, Hyun Chul Kim
  • Patent number: 11989927
    Abstract: Disclosed herein are an apparatus and method for detecting a keypoint based on deep learning robust to scale changes based on information change across receptive fields. The apparatus for detecting a keypoint based on deep learning robust to scale changes based on information change across receptive fields includes a feature extractor for extracting a feature from an input image based on a pre-trained deep learning neural network, an information accumulation pyramid module for outputting, from the feature, at least two filter responses corresponding to receptive fields having different scales, an information change detection module for calculating an information change between the at least two filter responses, a keypoint detection module for creating a score map having a keypoint probability of each pixel based on the information change, and a continuous scale estimation module for estimating a scale of a receptive field having a biggest information change for each pixel.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: May 21, 2024
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INFORMATION TECHNOLOGY UNIVERSITY (ITU)
    Inventors: Yong-Ju Cho, Jeong-Il Seo, Rehan Hafiz, Mohsen Ali, Muhammad Faisal, Usama Sadiq, Tabasher Arif
  • Patent number: 11987608
    Abstract: Provided is a composition for accelerating cell proliferation, including an erythropoietin-derived peptide as an active ingredient. Due to having a simpler structure than that of the existing natural human erythropoietin, the composition easily passes through the tissue-blood barrier, exhibits excellent cell protective activity, does not cause side effects of cell proliferation, and improves a hematopoietic function. Accordingly, the composition is used in the treatment or prevention of an anemic disorder.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: May 21, 2024
    Assignee: SYLUS CO., LTD.
    Inventors: Che Il Moon, So Yeon Kim, Seung Jun Yoo, Bong Ki Cho
  • Publication number: 20240158338
    Abstract: A novel compound for a capping layer, and an organic light-emitting device containing the same are disclosed.
    Type: Application
    Filed: December 29, 2023
    Publication date: May 16, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Hee Joo KIM, Dong Jun KIM, Ja Eun ANN, Dong Yuel KWON, Sung Kyu LEE, Hwan Il JE, Bo Ra LEE, Yeong Rong PARK, Il Soo OH, Dae Woong LEE, Hyeon Jeong IM, Ill Hun CHO
  • Patent number: 11979227
    Abstract: An operation method of a relay node may include: receiving, from a first communication node, first data composed of n bits; receiving, from a second communication node, second data composed of m bits; in response to determining that n is greater than m, generating first T-data of m bits excluding (n-m) bits from the n-bits of the first data and first R-data of (n-m) bits; generating third data by performing a network coding operation on the first T-data and the second data; transmitting the third data to the first communication node; and transmitting the third data and the first R-data to the second communication node.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: May 7, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jun Hyeong Kim, Gyu Il Kim, Go San Noh, Hee Sang Chung, Dae Soon Cho, Sung Woo Choi, Seung Nam Choi, Jung Pil Choi
  • Publication number: 20240145474
    Abstract: A semiconductor device includes a substrate, a first active pattern disposed on the substrate, a second active pattern stacked on the first active pattern, a first gate structure extending to intersect the first active pattern and the second active pattern, a second gate structure spaced apart from the first gate structure and extending to intersect the first active pattern and the second active pattern, a first epitaxial pattern interposed between the first gate structure and the second gate structure, and connected to the first active pattern, a second epitaxial pattern interposed between the first gate structure and the second gate structure, and connected to the second active pattern, an insulating pattern interposed between the first epitaxial pattern and the second epitaxial pattern, and a semiconductor film interposed between the insulating pattern and the second epitaxial pattern, the semiconductor film extending along a top surface of the insulating pattern.
    Type: Application
    Filed: May 9, 2023
    Publication date: May 2, 2024
    Inventors: Kyung ho KIM, Myung Il KANG, Sung Uk JANG, Kyung Hee CHO, Do Young CHOI
  • Publication number: 20240142541
    Abstract: A battery management system includes a battery state manager that senses and manages state information of a battery, and a controller that identifies a battery voltage reduction time from the state information of the battery when a voltage of the battery decreases by a predetermined value, and predicts a usable time of the battery based on a change in the battery voltage reduction time.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 2, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Yeon Ho CHO, Si Il KIM
  • Publication number: 20240128418
    Abstract: A display device includes a display area including pixel areas; a non-display area; and a pixel provided in each pixel area. The pixel may include first to third areas divided from each other in a direction; first and second sub-electrodes provided in each of the first to third areas, and spaced apart from each other; light emitting elements provided in each of the first to third areas, and disposed between the first and second sub-electrodes; a bridge pattern disposed in each of the first to third areas under the first and second sub-electrodes of the corresponding area with an insulating layer disposed therebetween; a first contact electrode provided in each of the first to third areas on the first sub-electrode of the corresponding area; and a second contact electrode provided in each of the first to third areas on the second sub-electrode of the corresponding area.
    Type: Application
    Filed: September 24, 2020
    Publication date: April 18, 2024
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang Il TAE, Hyun Min CHO, Dae Hyun KIM
  • Publication number: 20240120501
    Abstract: Disclosed are an electrode slurry for a fuel cell capable of forming a multilayer structure without an interface using a first support and a second support having different mesopore fractions and densities, a multilayer electrode structure using the same, and a manufacturing method thereof. The electrode slurry for a fuel cell includes a first catalyst including a first support on which a first metal is supported, a second catalyst including a second support on which a second metal is supported, an ionomer, and a solvent, the first support and the second support having different mesopore fractions and densities.
    Type: Application
    Filed: May 26, 2023
    Publication date: April 11, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ji Hoon Yang, Geon Hee Cho, Kook Il Han, Yoon Hwan Cho
  • Publication number: 20240110244
    Abstract: The present invention relates to a composition, a kit, a nucleic acid chip and a method which allow the diagnosis of liver cancer by detecting methylation levels of CpG sites of any one or more genes selected from the group consisting of FAM110A, FAR1, VIM, LDHB, LIPE, INAFM1, ATL1, CELF6, MTHFD2, PAK1, NXPE3, SLC25A36 and VANGL2. The present invention enables accurate and rapid diagnosis of liver cancer, and also enables early diagnosis.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 4, 2024
    Inventors: Sang Rae CHO, Young Ho MOON, Jin Il HAN
  • Patent number: 11937502
    Abstract: A condensed cyclic compound and an organic light-emitting device including the condensed cyclic compound are provided. The condensed cyclic compound is represented by Formula 1. The A3 ring of Formula 1 is a group represented by Formula 2A or a group represented by Formula 2B. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, the organic layer including at least one of the condensed cyclic compound represented by Formula 1.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: March 19, 2024
    Assignees: Samsung Display Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Sung-Wook Kim, Myeong-Suk Kim, Hwan-Hee Cho, Sam-Il Kho, Seung-Soo Yoon, Changwoong Chu
  • Patent number: 11926069
    Abstract: An apparatus for manufacturing an electrode plate, includes an unwinder on which an electrode reel is installed; a meandering corrector correcting meandering of an electrode sheet unwound from the electrode reel; a press puncher disposed at a rear end of the meandering corrector; a cutter disposed at a rear end of the press puncher; a detector disposed between the press puncher and the cutter to acquire an image of the electrode sheet; and a controller connected to the detector and the meandering corrector.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: March 12, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Bong Kun Cho, Nam Il An, Woo Yeon Cho
  • Patent number: 11915853
    Abstract: A coil component is provided. The coil component includes a body having fifth and sixth surfaces opposing each other, first and second surfaces respectively connecting the fifth and sixth surfaces of the body and opposing each other, and third and fourth surfaces respectively connecting the first and second surfaces of the body and opposing each other in one direction, a recess disposed in an edge between one of the first and second surfaces of the body and the sixth surface of the body, a coil portion disposed inside the body and exposed through the recess, and an external electrode including a connection portion disposed in the recess and connected to the coil portion, and a pad portion disposed on one surface of the body. A length of the pad portion in the one direction is greater than a length of the connection portion in the one direction.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Mo Lim, Seung Min Lee, Byeong Cheol Moon, Yong Hui Li, Byung Soo Kang, Ju Hwan Yang, Tai Yon Cho, No Il Park, Tae Jun Choi
  • Patent number: 11906443
    Abstract: Disclosed is an optical system for imaging, which enables high resolution. An optical system for imaging, which focuses inspection light and monitoring light on an inspection target, includes a dioptric group configured to receive inspection light and monitoring light and to primarily focus the inspection light and the monitoring light on different locations, and a reflection dioptric group configured to reflect and refract the inspection light and the monitoring light that have passed through the dioptric group and to bring the inspection light and the monitoring light into one focus.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: February 20, 2024
    Assignee: GREEN OPTICS CO., LTD.
    Inventors: Hyun Il Cho, Dong Geun Kim, Kyoung Sang Moon, Jin Ho Kim, Jae Hee Byun
  • Patent number: 11890963
    Abstract: A method for estimating a present energy consumption of an electrically propelled vehicle powered by a propulsion battery. The method includes obtaining previous energy consumption values for a set of previous time instants, and a present drive pattern parameter value; estimating a present energy consumption based on a weighted moving average model fed with the energy consumption values, wherein, the weighted moving average model includes a modelled gain factor for each of at least a portion of the previous energy consumption values, where the modelled gain factors are modelled as a function of the drive pattern parameter.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: February 6, 2024
    Assignee: VOLVO TRUCK CORPORATION
    Inventor: Il Cho
  • Publication number: 20240021899
    Abstract: Provided is a method for recycling a dry electrode film. More specifically, provided is a method for recycling a dry electrode film that can produce a dry electrode film of the same quality as a dry electrode film using a new raw material using recycled waste material by introducing a separate treatment step for the waste electrode generated during the production of the dry electrode film. The method for recycling a dry electrode film includes: obtaining waste materials to be recycled by crushing a waste electrode; collecting recycled materials that satisfy a preset powder flow index among the recycled waste materials above; and preparing an electrode material including the recycled material and manufacturing an electrode film using the electrode material.
    Type: Application
    Filed: December 14, 2022
    Publication date: January 18, 2024
    Inventors: Yong Il Cho, Han Nah Song, Hyun Jin Kim
  • Publication number: 20240009489
    Abstract: Disclosed are a multi-focusing device for each ultrasonic depth including a micro-machined ultrasonic transducer array and a method of operating the same. The multi-focusing device includes a micro-machined ultrasonic transducer (MUT) array arranged in an annular form and formed of a plurality of vibration elements that apply a low or high frequency corresponding to an application depth inside the skin, wherein the MUT array includes an upper electrode parallel connection line configured for each channel of the vibration element, and a lower electrode connection line arranged in a longitudinal direction.
    Type: Application
    Filed: February 10, 2022
    Publication date: January 11, 2024
    Inventor: Kyung Il Cho
  • Patent number: 11846576
    Abstract: Disclosed are a tissue staining composition and a tissue staining method using the same, wherein existing staining using hematoxylin and eosin staining reagents can be shortened from two steps to one step to reduce the reagent consumption and shorten the staining time, thereby achieving fast diagnosis.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: December 19, 2023
    Assignee: SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Woo Hyun Ji, Seong Il Cho, Kwang Il Kim
  • Publication number: 20230384238
    Abstract: Disclosed is an optical system for imaging, which enables high resolution. An optical system for imaging, which focuses inspection light and monitoring light on an inspection target, includes a dioptric group configured to receive inspection light and monitoring light and to primarily focus the inspection light and the monitoring light on different locations, and a reflection dioptric group configured to reflect and refract the inspection light and the monitoring light that have passed through the dioptric group and to bring the inspection light and the monitoring light into one focus.
    Type: Application
    Filed: June 2, 2023
    Publication date: November 30, 2023
    Applicant: GREEN OPTICS CO., LTD.
    Inventors: Hyun Il Cho, Dong Geun Kim, Kyoung Sang Moon, Jin Ho Kim, Jae Hee Byun
  • Publication number: 20230366461
    Abstract: A gearshift control apparatus of a vehicle includes: a sensor configured to measure a speed, a brake position sensor (BPS) value, and an accelerator position sensor (APS) value of the vehicle, and a controller configured to, in a gearshift section spaced apart by a preset distance from a speed bump located on a road on which the vehicle travels, (i) calculate a deceleration of the vehicle and a gradient of the road after the speed bump, (ii) determine a correction factor corresponding to the deceleration of the vehicle and the gradient of the road, and (iii) perform a gearshift to a shift stage corresponding to the correction factor and the speed of the vehicle.
    Type: Application
    Filed: September 20, 2022
    Publication date: November 16, 2023
    Inventors: Min Jae Chai, Kwon Il Cho, Sang Jun Park