Patents by Inventor Chang Ho

Chang Ho 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: 11916115
    Abstract: Various embodiments of the present disclosure are directed towards an integrated chip including a field plate. A gate structure overlies a substrate between a source region and a drain region. A drift region is disposed laterally between the gate structure and the drain region. A first dielectric layer overlies the substrate. A field plate is disposed within the first dielectric layer between the gate structure and the drain region. A conductive wire overlies the first dielectric layer and contacts the field plate. At least a portion of the conductive wire directly overlies a first sidewall of the drift region.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Cheng Ho, Ming-Ta Lei, Yu-Chang Jong
  • Publication number: 20240059722
    Abstract: Proposed are a coordination complex compound-ZIF complex and a method of preparing the same. More particularly, proposed are a coordination complex compound-ZIF complex, which is a complex on which a coordination complex compound is supported by being chemically and directly bonded to a metal vacancy site of a ZIF, capable of being usable as a heterogeneous catalyst that can be recovered and reused in subsequent processes and maintaining catalytic functions of the coordination complex compound, which is an active ingredient, and to a method of preparing the same.
    Type: Application
    Filed: August 15, 2023
    Publication date: February 22, 2024
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Young Kyu HWANG, Chang Ho YOO, Kyung Ryul OH, Dong Won HWANG, Gwang Nam YUN, Mi Jung LEE
  • Patent number: 11900894
    Abstract: A display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Hoon Lee, Seung-Hwan Moon, Yong-Soon Lee, Young-Su Kim, Chang-Ho Lee, Whee-Won Lee, Jun-Yong Song, Yu-Han Bae
  • Patent number: 11903178
    Abstract: A system for reducing a specific absorption rate includes a source field generation unit wound with a first cylindrical coil and accommodating a source material therein, and generating a source field by applying a periodic input signal to the first cylindrical coil; a physical property change unit wound with a second cylindrical coil disposed adjacent to the first cylindrical coil and accommodating a transfer target therein, and changing a physical property of the transfer target based on the generated source field; and a target field circuit unit controlling the transfer target to form a target field by a PCB substrate with a power supply interface connected to a power supply and an input of the power supply.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: February 13, 2024
    Assignee: UNITECH CO., LTD.
    Inventor: Chang Ho Kim
  • Patent number: 11894586
    Abstract: A fuel cell system without a high pressure line of a hydrogen supplying system, including a gas charging line formed between a gas charging station and a high pressure vessel charged with gas by the gas charging station, and a gas supplying line formed between the high pressure vessel and a stack, includes: a regulator provided in the gas supplying line; a solenoid valve provided in the gas supplying line between the regulator and the high pressure vessel; and a check valve provided in a bypass line connecting one point of the gas supplying line between the regulator and the solenoid valve and one point of the gas charging line.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: February 6, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chang Ho Kim, Ji Hyun Shim
  • Publication number: 20240029954
    Abstract: A multilayer electronic component and a method of manufacturing the same are disclosed. The multilayer electronic component includes: a body including dielectric layers and internal electrodes alternately stacked with respective dielectric layers interposed therebetween; and external electrodes disposed on the body and connected to the internal electrodes, wherein at least one of the internal electrodes contains a metal oxide at one of end portions thereof.
    Type: Application
    Filed: June 15, 2023
    Publication date: January 25, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Chang Ho SEO
  • Publication number: 20240029569
    Abstract: A device and a method for controlling vehicle platooning are disclosed. The method of controlling a vehicle for assisting leaving from a vehicle platoon. The method comprises receiving a leave-request message including an overtaking intention from a first vehicle included in the vehicle platoon. The method comprises determining approval for the first vehicle to leave based on an expected time required for another vehicle in an adjacent lane to reach a position parallel to a position of the first vehicle. The method comprises transmitting a leave-approval message to the first vehicle.
    Type: Application
    Filed: June 27, 2023
    Publication date: January 25, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Chang Ho CHO
  • Patent number: 11882431
    Abstract: A home appliance comprises a communication circuitry, an input unit configured to receive an input for controlling the home appliance, and at least one processor configured to control the communication circuitry to operate in the first mode in response to detecting the button being pressed, establish a first communication interface with an external terminal, obtain, via the first communication interface, network set-up information including a Service Set Identifier (SSID) of an external wireless access point apparatus and authentication information to access the external wireless access point apparatus.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: January 23, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Ho Ha, Bo Kyu Won, Mo Weon Lee, Seong Ho Cho
  • Patent number: 11877855
    Abstract: An apparatus for measuring an electrocardiogram and storing an electrocardiogram signal merged with a user input includes: a signal detector outputting an electrocardiogram analog signal by detecting an electrical signal from the heart of an object; a signal converter receiving the electrocardiogram analog signal and converting the electrocardiogram analog signal into an electrocardiogram digital signal; an input unit receiving at least one type of user input from among a voice input, a button input, a touch input, and a motion input; a processor receiving the user input, merging the electrocardiogram digital signal with the user input, and storing the electrocardiogram digital signal in an internal memory; and a communicator communicating with an external terminal to transmit the electrocardiogram digital signal to the external terminal.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: January 23, 2024
    Assignee: ATSENS CO., LTD.
    Inventors: Jong Ook Jeong, Chang Ho Lee, Bang Won Lee
  • Patent number: 11872048
    Abstract: An electrocardiogram measurement system includes a patch-type electrocardiogram measurement apparatus; a first device connected to the electrocardiogram measurement apparatus by means of a first communication and configured to store electrocardiogram data measured by the electrocardiogram measurement apparatus; and a second device connected to the electrocardiogram measurement apparatus by means of the first communication and configured to store electrocardiogram data measured by the electrocardiogram measurement apparatus. The electrocardiogram data measured by the electrocardiogram measurement apparatus includes measured time information.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: January 16, 2024
    Assignee: ATSENS CO., LTD.
    Inventors: Deok Byeong Chae, Chang Ho Lee, Jong Sung Kim, Jong Ook Jeong
  • Patent number: 11872047
    Abstract: A bio-signal data processing apparatus includes a communicator configured to receive electrocardiogram data from a bio-signal measuring apparatus, a recording unit configured to record the electrocardiogram data, a transmission delay determiner, and an output information generator. The transmission delay determiner is configured to generate transmission delay information by comparing a recording time of the electrocardiogram data with a reception time of the electrocardiogram data, detect whether or not a delay according to data transmission occurs, by considering the transmission delay information, and, when the delay is detected to occur, calculating delay time information that is calculated on the basis of the transmission delay information. The output information generator is configured to correct the electrocardiogram data by using the delay time information and generate output data of the electrocardiogram data corresponding to a user input.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: January 16, 2024
    Assignee: ATSENS CO., LTD.
    Inventors: Jong Ook Jeong, Chang Ho Lee, Soo A Lim
  • Publication number: 20240013661
    Abstract: Provided is a method for a leading vehicle for controlling platoon separation in platooning and lane change of a platoon. The method includes performing platooning in a platoon, separating an existing platoon into a plurality of platoons according to a request or need for platoon separation, determining whether it is possible to change a lane of the separated platoon to which the leading vehicle belongs, transmitting lane change information to a platoon vehicle within the separated platoons upon determination that lane change is possible, and changing a driving lane for lane change of the separated platoon.
    Type: Application
    Filed: July 3, 2023
    Publication date: January 11, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Chang Ho CHO
  • Publication number: 20240005487
    Abstract: The present invention relates to a sleep apnea diagnostic auxiliary system using a simple skull x-ray image, the system comprising: an input unit for receiving a simple skull x-ray image of a target patient; a prediction unit for analyzing the simple skull x-ray image to predict a possibility of the occurrence of sleep apnea of the target patient; an information providing unit for generating and providing diagnostic auxiliary information on the basis of the possibility of the occurrence of sleep apnea of the target patient; and an artificial intelligence learning model configured to train the prediction unit by using learning data including simple skull x-ray images of a plurality of patients and sleep apnea diagnosis results of the patients.
    Type: Application
    Filed: December 1, 2021
    Publication date: January 4, 2024
    Inventors: Han-Gil Jeong, Tackeun Kim, Chang-Ho Yun
  • Patent number: 11857580
    Abstract: The present invention relates to a Lactobacillus strain having antimicrobial activity against Gardnerella vaginalis and Candida albicans, a culture medium of the strain, and a cell-free supernatant of the strain, and to an antimicrobial composition containing the same, a pharmaceutical composition for preventing or treating Gardnerella vaginalis infection or Candida albicans infection containing the same, a pharmaceutical composition for prevention or treatment of vaginitis containing the same, a health functional food for prevention or ameliorating of vaginitis containing the same, and a quasi-drug composition for prevention or amelioration of vaginitis containing the same.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: January 2, 2024
    Assignee: Mediogen Co., Ltd.
    Inventors: Nam-Soo Paek, Chang Ho Kang
  • Publication number: 20230414684
    Abstract: Provided is a composition for preventing or treating colorectal cancer including a mixed strain of probiotics as an active ingredient, specifically, a composition for preventing, alleviating or treating colorectal cancer including a mixed killed strain of L. casei, L. reuteri or Bi. bifidum. According to the present disclosure, the composition is confirmed to have excellent effects of activating apoptosis-related signaling molecules in colorectal cancer cells and inhibiting the growth of tumors derived from colorectal cancer cells, and thus may be usefully used in various industrial fields such as medicines and foods, for prevention, alleviation, or treatment of colorectal cancer.
    Type: Application
    Filed: May 3, 2023
    Publication date: December 28, 2023
    Inventors: Nam Soo Paek, Chang Ho Kang
  • Patent number: 11854399
    Abstract: A system with control of vehicle driving through a roundabout includes: a position recognizer configured to recognize that a host vehicle is traveling around the roundabout; a front sensor disposed at a front of the host vehicle and configured to sense a vehicle that possibly enters the roundabout while the host vehicle is traveling around the roundabout; a rear sensor disposed at a rear of the host vehicle and configured to recognize a vehicle following the host vehicle while the host vehicle is traveling around the roundabout; a controller configured to calculate a possible entry time of the vehicle that possibly enters the roundabout, using information sensed by the rear sensor; and a communicator configured to provide the calculated possible entry time to the vehicle that possibly enters the roundabout.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: December 26, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Chang Ho Cho
  • Publication number: 20230399832
    Abstract: Provided is a water supply system for sanitary ceramics in which, when a diaphragm configured to move downward is seated on a rotary cam device, the rotary cam device is eccentrically rotated and guides the diaphragm to gradually move downward, and here, an upper end of a water discharge hole is gradually blocked by the diaphragm, and a flow of water discharged through the water discharge hole is prevented from being suddenly blocked. According to the present disclosure, there are advantages that a rotary cam device supports a diaphragm configured to move downward and, by being eccentrically rotated, guides the diaphragm to gradually move downward so that a water discharge hole is prevented from being suddenly blocked by the diaphragm and the water discharge hole is gradually blocked to prevent a flow of water discharged through the water discharge hole from being suddenly blocked.
    Type: Application
    Filed: February 9, 2023
    Publication date: December 14, 2023
    Applicant: ACE LIFE CO., LTD.
    Inventor: Chang Ho KIM
  • Publication number: 20230397477
    Abstract: A display device includes a semiconductor layer on an opposite side to a light-blocking layer, the semiconductor layer including an active layer overlapping the light-blocking layer, a first gate insulator on an opposite side to a buffer film with the active layer therebetween, and a first gate electrode on an opposite side to the active layer with the first gate insulator therebetween, a side surface of the first gate insulator includes a first inclined portion contacting a first surface of the semiconductor layer, and a second inclined portion contacting the first inclined portion and the first gate electrode, and a first angle between the first surface of the semiconductor layer and the first inclined portion is less than a second angle between the first surface of the semiconductor layer and the second inclined portion.
    Type: Application
    Filed: March 8, 2023
    Publication date: December 7, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Chang Ho YI, Hyun Min CHO, Jung Woo HA, Tetsuhiro TANAKA, Seok Je SEONG
  • Patent number: 11830889
    Abstract: A low noise device includes an isolation feature in a substrate. The low noise device further includes a gate stack over a channel in the substrate, wherein the isolation feature is adjacent to the channel. The low noise device further includes a spacer surrounding a portion of the gate stack, wherein an edge of the gate stack is spaced from an edge of the isolation feature adjacent to the spacer by a distance ranging from a minimum spacing distance to about 0.3 microns (?m).
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: November 28, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Victor Chiang Liang, Fu-Huan Tsai, Chi-Feng Huang, Yu-Lin Wei, Fang-Ting Kuo, Meng-Chang Ho
  • Publication number: 20230374534
    Abstract: A transgenic plant having cold resistance overexpressing thioredoxin Trx-h2 protein. More specifically, the present invention relates to a transgenic plant having cold resistance overexpressing thioredoxin Trx-h2 protein which is an interacting partner of cold-responsive C-repeat-binding transcription factors (CBF 1).
    Type: Application
    Filed: September 9, 2021
    Publication date: November 23, 2023
    Inventors: Sang Yeol LEE, Eun Seon LEE, Joung Hun PARK, Seong Dong WI, Chang Ho KANG, Ho Byoung CHAE, Seol Ki PAENG, Su Bin BAE