Patents by Inventor Yong Chu

Yong Chu 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: 20250049966
    Abstract: The invention discloses a type of compound that can specifically bind to ?-synuclein aggregates represented by Formula I, a radio-labelled compound thereof, a preparation method, and its use. The compound can be used as a tracer for optical imaging of ?-synuclein aggregates in biological samples or in vivo (such as the brain). After radio-labelled, the compound of the invention can be used as a radio imaging tracer for PET, SPECT, and other imaging techniques to realize the detection of ?-synuclein lesions by non-invasive visualization in vivo (such as the brain).
    Type: Application
    Filed: December 12, 2022
    Publication date: February 13, 2025
    Inventors: Yong CHU, Jian WANG, Jiang BIAN, Yiqi LIU, Xin LIN, Chenyang QIU, Jie HE, Deyong YE
  • Patent number: 12153761
    Abstract: A display device including a substrate and a plurality of pixels in a display region of the substrate. Each of the pixels includes first and second sub-pixels, and each of the first and second sub-pixels has a light emitting region for emitting light. The first sub-pixel includes a first light emitting element in the light emitting region and configured to emit visible light. The second sub-pixel includes a second light emitting element in the light emitting region and configured to emit infrared light and a light receiving element configured to receive the infrared light emitted from the second light emitting element to detect a user's touch. The second light emitting element and the light receiving element in the second sub-pixel are electrically insulated from and optically coupled to each other to form a photo-coupler.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: November 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Min Cho, Dae Hyun Kim, Sung Chul Kim, Hye Yong Chu, Keun Kyu Song
  • Patent number: 12111219
    Abstract: A pressure sensor includes: a base substrate including an embossed pattern; a first conductive layer disposed on the base substrate; a pressure sensitive material layer disposed on the first conductive layer such that its electrical characteristic is varied corresponding to a strain applied thereto, the pressure sensitive material layer including a dielectric and nanoparticles dispersed in the dielectric; and a second conductive layer disposed on the pressure sensitive material layer, wherein the dielectric and the nanoparticle include materials having pyroelectricities of polarities opposite to each other.
    Type: Grant
    Filed: February 1, 2023
    Date of Patent: October 8, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Ik Lim, Won Sang Park, Hye Yong Chu, Do-Il Kim, Nae-Eung Lee, Han-Byeol Lee
  • Patent number: 11951507
    Abstract: Provided is a mask manufacturing method which includes preparing a mask sheet and a frame, stretching the mask sheet, and fixing the stretched mask sheet to the frame, and forming cell openings in the mask sheet fixed to the frame.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: April 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwi Kim, Jeongkuk Kim, Da-Hee Jeong, Seungyong Song, Areum Lee, Hye Yong Chu, Kyu Hwan Hwang
  • Patent number: 11842681
    Abstract: A display device includes: a substrate; a display element layer on one surface of the substrate and including at least one light emitting element emitting light; and a pixel circuit portion on the display element layer and including at least one transistor electrically connected to the light emitting element, wherein the display element layer includes: a first electrode on the substrate and electrically connected to one end of the light emitting element; a second electrode on the substrate and electrically connected to the other end of the light emitting element; and an insulation layer on the substrate including the second electrode, and having a first opening exposing a portion of the second electrode, and wherein the second electrode is electrically connected to the transistor through the first opening.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: December 12, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Min Cho, Sung Chul Kim, Dae Hyun Kim, Hye Yong Chu, Jong Hyuk Kang, Keun Kyu Song, Joo Yeol Lee, Bek Hyun Lim, Hyun Deok Im
  • Patent number: 11836614
    Abstract: A system and methods are provided for image driven quality control for array based PCR. The system comprises a PCR unit, a reaction array plate, a convolutional neural network (CNN) configured to receive a sequence of images of the reaction array plate in the PCR system, and an output of the CNN coupled to a control for the reaction array plate. The method comprises applying a sequence of images from a plurality of subarrays of the reaction array plate to a plurality of CNNs during operation of the PCR system on the reaction plate array, operating the CNNs to generate failure mode predictions for the reaction plate based on the sequence of images, and coupling an output of the CNNs to one or more of a setting for manufacture of the reaction array plate or to control the PCR system.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: December 5, 2023
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Yong Chu, Nivedita Majumbar, Manjula Aliminati, Yongzhi Chen, Kevin Papenfuss
  • Publication number: 20230376149
    Abstract: A display device including a substrate and a plurality of pixels in a display region of the substrate. Each of the pixels includes first and second sub-pixels, and each of the first and second sub-pixels has a light emitting region for emitting light. The first sub-pixel includes a first light emitting element in the light emitting region and configured to emit visible light. The second sub-pixel includes a second light emitting element in the light emitting region and configured to emit infrared light and a light receiving element configured to receive the infrared light emitted from the second light emitting element to detect a user's touch. The second light emitting element and the light receiving element in the second sub-pixel are electrically insulated from and optically coupled to each other to form a photo-coupler.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 23, 2023
    Inventors: Hyun Min CHO, Dae Hyun KIM, Sung Chul KIM, Hye Yong CHU, Keun Kyu SONG
  • Patent number: 11726618
    Abstract: A display device including a substrate and a plurality of pixels in a display region of the substrate. Each of the pixels includes first and second sub-pixels, and each of the first and second sub-pixels has a light emitting region for emitting light. The first sub-pixel includes a first light emitting element in the light emitting region and configured to emit visible light. The second sub-pixel includes a second light emitting element in the light emitting region and configured to emit infrared light and a light receiving element configured to receive the infrared light emitted from the second light emitting element to detect a user's touch. The second light emitting element and the light receiving element in the second sub-pixel are electrically insulated from and optically coupled to each other to form a photo-coupler.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: August 15, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Min Cho, Dae Hyun Kim, Sung Chul Kim, Hye Yong Chu, Keun Kyu Song
  • Patent number: 11696486
    Abstract: Provided is a mask having a plurality of cell areas, each of which has a plurality of through-portions defined therein. The mask includes a mask film including a polymer and a conductive layer disposed on at least one surface of the mask film and including conductive metal or a conductive metal oxide. Accordingly, precision of a deposition process is enhanced while reducing process time and costs in a manufacturing process of the mask, and thus the yield in manufacturing a display panel using the mask is improved. Therefore, the display panel manufactured using the mask may have improved reliability.
    Type: Grant
    Filed: October 11, 2020
    Date of Patent: July 4, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jinoh Kwag, Sungsoon Im, Youngmin Moon, Ji-Hee Son, Seungyong Song, DuckJung Lee, Hye Yong Chu
  • Publication number: 20230201868
    Abstract: Provided is a mask manufacturing method which includes preparing a mask sheet and a frame, stretching the mask sheet, and fixing the stretched mask sheet to the frame, and forming cell openings in the mask sheet fixed to the frame.
    Type: Application
    Filed: February 27, 2023
    Publication date: June 29, 2023
    Inventors: HWI KIM, JEONGKUK KIM, DA-HEE JEONG, SEUNGYONG SONG, AREUM LEE, HYE YONG CHU, KYU HWAN HWANG
  • Publication number: 20230175911
    Abstract: A pressure sensor includes: a base substrate including an embossed pattern; a first conductive layer disposed on the base substrate; a pressure sensitive material layer disposed on the first conductive layer such that its electrical characteristic is varied corresponding to a strain applied thereto, the pressure sensitive material layer including a dielectric and nanoparticles dispersed in the dielectric; and a second conductive layer disposed on the pressure sensitive material layer, wherein the dielectric and the nanoparticle include materials having pyroelectricities of polarities opposite to each other.
    Type: Application
    Filed: February 1, 2023
    Publication date: June 8, 2023
    Inventors: Jae Ik LIM, Won Sang PARK, Hye Yong CHU, Do-Il KIM, Nae-Eung LEE, Han-Byeol LEE
  • Patent number: 11664090
    Abstract: A method of automatically sequencing or basecalling one or more DNA (deoxyribonucleic acid) molecules of a biological sample is described. The method comprises using a capillary electrophoresis genetic analyzer to measure the biological sample to obtain at least one input trace comprising digital data corresponding to fluorescence values for a plurality of scans. Scan labelling probabilities for the plurality of scans are generated using a trained artificial neural network comprising a plurality of layers including convolutional layers. A basecall sequence comprising a plurality of basecalls for the one or more DNA molecules based on the scan labelling probabilities for the plurality of scans is determined.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: May 30, 2023
    Assignee: Life Technologies Corporation
    Inventors: Yong Chu, Stephanie Jo Schneider, Rylan Schaeffer, David Woo
  • Patent number: 11598687
    Abstract: A pressure sensor includes: a base substrate including an embossed pattern; a first conductive layer disposed on the base substrate; a pressure sensitive material layer disposed on the first conductive layer such that its electrical characteristic is varied corresponding to a strain applied thereto, the pressure sensitive material layer including a dielectric and nanoparticles dispersed in the dielectric; and a second conductive layer disposed on the pressure sensitive material layer, wherein the dielectric and the nanoparticle include materials having pyroelectricities of polarities opposite to each other.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: March 7, 2023
    Inventors: Jae Ik Lim, Won Sang Park, Hye Yong Chu, Do-Il Kim, Nae-Eung Lee, Han-Byeol Lee
  • Patent number: 11590529
    Abstract: Provided is a mask manufacturing method which includes preparing a mask sheet and a frame, stretching the mask sheet, and fixing the stretched mask sheet to the frame, and forming cell openings in the mask sheet fixed to the frame.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: February 28, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwi Kim, Jeongkuk Kim, Da-Hee Jeong, Seungyong Song, Areum Lee, Hye Yong Chu, Kyu Hwan Hwang
  • Patent number: 11569478
    Abstract: A display apparatus may include: a base substrate including at least one bending region and a non-bending region adjacent to the bending region and having a flexible property; a circuit device layer on the base substrate, the circuit device layer including a thin film transistor; a display device layer on the circuit device layer, the display device layer including an organic light emitting diode connected to the thin film transistor; an encapsulation layer covering the display device layer and including a first inorganic layer, an organic layer, and a second inorganic layer, which are sequentially stacked; and a groove overlapped with the bending region, the groove penetrating the display device layer and the circuit device layer, and at least one of the first inorganic layer and the second inorganic layer covers the groove.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: January 31, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junghan Seo, Woo Yong Sung, Seungyong Song, Hye Yong Chu, Wooyoung Kim, Kwanhyuck Yoon
  • Patent number: 11516591
    Abstract: The present disclosure relates to a speaker and a speaker module, and the speaker comprises: a housing and a vibration system housed within the housing, wherein the vibration system comprises a diaphragm and a voice coil, the voice coil is bonded onto a central portion of the diaphragm, and the voice coil has a lead wire; an end surface of the housing connected to a fixed portion of the diaphragm is provided thereon with a conductive portion; a portion of the lead wire located between the fixed portion and the housing is configured to expose the lead wire and form an exposed conductive end, and when the fixed portion is fixedly connected to the housing, the exposed conductive end is crimped onto the conductive portion and is electrically connected to the conductive portion.
    Type: Grant
    Filed: December 29, 2018
    Date of Patent: November 29, 2022
    Assignee: Goertek Inc.
    Inventors: Zengqiang Xu, Yong Chu
  • Patent number: 11396504
    Abstract: Alkoxybenzeno five- or six-member heterocyclic amines compounds, their pharmaceutically acceptable salts, and pharmaceutical compositions are used as the active ingredients, and their application in drugs which can prevent and cure diseases caused by abnormal increasing of SM. These diseases caused by abnormal increasing of SM include atherosclerosis, type II diabetes, fatty liver, obesity, metabolic syndromes, enteritis and other inflammatory diseases.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: July 26, 2022
    Assignee: FUDAN UNIVERSITY
    Inventors: Deyong Ye, Mingguang Mo, Jintong Yang, Lu Zhou, Yong Chu, Jinyu Fei, Xiangyu Qi
  • Publication number: 20220062945
    Abstract: Provided is a mask manufacturing method which includes preparing a mask sheet and a frame, stretching the mask sheet, and fixing the stretched mask sheet to the frame, and forming cell openings in the mask sheet fixed to the frame.
    Type: Application
    Filed: May 12, 2021
    Publication date: March 3, 2022
    Inventors: HWI KIM, JEONGKUK KIM, DA-HEE JEONG, SEUNGYONG SONG, AREUM LEE, HYE YONG CHU, KYU HWAN HWANG
  • Patent number: 11256373
    Abstract: An input sensing unit that utilizes conductive layers to sense various types of input. The input sensing unit may include a first conductive layer including first sensing electrodes; a second conductive layer disposed on the first conductive layer, the second conductive layer including second sensing electrodes and third sensing electrodes; and at least one insulating layer insulating the first conductive layer and the second conductive layer from each other. The input sensing unit senses at least one of a touch, a pressure, and a degree of moisture based on a change in capacitance between the conductive layers.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: February 22, 2022
    Assignees: SAMSUNG DISPLAY CO., LTD., UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Jae Ik Lim, Won Sang Park, Hye Yong Chu, Kibog Park, Sungchul Jung, Hanbyul Jin
  • Publication number: 20220013193
    Abstract: A deep basecaller system for Sanger sequencing and associated methods are provided. The methods use deep machine learning. A Deep Learning Model is used to determine scan labelling probabilities based on an analyzed trace. A Neural Network is trained to learn the optimal mapping function to minimize a Connectionist Temporal Classification (CTC) Loss function. The CTC function is used to calculate loss by matching a target sequence and predicted scan labelling probabilities. A Decoder generates a sequence with the maximum probability. A Basecall position finder using prefix beam search is used to walk through CTC labelling probabilities to find a scan range and then the scan a position of peak labelling probability within the scan range for each called base. Quality Value (QV) is determined using a feature vector calculated from CTC labelling probabilities as an index into a QV look-up table to find a quality score.
    Type: Application
    Filed: December 10, 2019
    Publication date: January 13, 2022
    Inventors: Yong CHU, Stephanie SCHNEIDER, Rylan SCHAEFFER, David WOO