Patents by Inventor Chang-Wook Jeong

Chang-Wook Jeong 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: 20240041517
    Abstract: An electrode apparatus for nerve denervation or modulation in vivo includes a main body including a shaft; an electrode unit formed to be drawn out from one end of the shaft and configured to denervate or modulate at least part of nerves on a tube in the body; and an electrode guide configured to support the electrode unit and guide the electrode unit to be brought into contact with the tube in the body. The electrode guide includes a plurality of joint units which sequentially protruding from one end of the shaft while forming a curved winding path.
    Type: Application
    Filed: February 17, 2021
    Publication date: February 8, 2024
    Applicant: DEEPQURE INC.
    Inventors: Chang Wook JEONG, Du Jin BACH, Seok Hyeon JO
  • Patent number: 11884638
    Abstract: The present disclosure relates to a novel compound or a salt thereof, a composition for detecting cysteine, a fluorescent probe, and a composition for diagnosing cancer, which contain the same, a method for detecting cysteine, a method for providing information for diagnosing cancer, and a method for producing the novel compound. According to the present disclosure, there may be provided a method of synthesizing and purifying a fluorescent probe for cysteine detection and applying the same to diagnose cervical cancer by detecting cysteine in human urine.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: January 30, 2024
    Inventors: Do Kyoung Kim, Chang Wook Jeong, Jong Min An
  • Patent number: 11861280
    Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: January 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In Huh, Jeong-hoon Ko, Hyo-jin Choi, Seung-ju Kim, Chang-wook Jeong, Joon-wan Chai, Kwang-il Park, Youn-sik Park, Hyun-sun Park, Young-min Oh, Jun-haeng Lee, Tae-ho Lee
  • Publication number: 20230240741
    Abstract: An electrode apparatus for nerve denervation or modulation in body includes a main body including a shaft; an electrode unit formed to be drawn out from one end of the shaft and configured to denervate or modulate at least some of nerves on a tube in the body; and an electrode guide deformed into a wound state to bring the electrode unit into contact with the tube in the body. The electrode guide includes a body portion which is spaced apart from the electrode unit to enclose the circumference of the tube in the wound state; and a coupling portion which is connected to the end of the body portion and to which an end of the electrode unit is fixed.
    Type: Application
    Filed: December 10, 2020
    Publication date: August 3, 2023
    Applicant: DEEPQURE INC.
    Inventors: Chang Wook JEONG, Seok Joo CHANG, Seok Hyeon JO, Du Jin BACH
  • Patent number: 11681947
    Abstract: A method of selecting a model of machine learning executed by a processor is provided. The method includes: receiving at least one data-set; configuring a configuration space for machine learning of the at least one data-set; extracting, from the at least one data-set, a meta-feature including quantitative information about the data-set; calculating performance of the machine learning for the at least one data-set based on a plurality of configurations included in the configuration space; executing meta-learning based on the meta-feature, the plurality of configurations, and the calculated performance; and optimizing the configuration space based on a result of executing the meta-learning.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: June 20, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Jeong-Hoon Ko, Jae-Jun Lee, Seong-Je Kim, In Huh, Chang-Wook Jeong
  • Publication number: 20230170351
    Abstract: A semiconductor device includes a fin-type pattern extending in a first direction, a device isolation film surrounding the fin-type pattern, while exposing an upper portion of the fin-type pattern, a gate electrode extending on the device isolation film and the fin-type pattern in a second direction intersecting the first direction, a gate isolation film isolating the gate electrode in the second direction, and including a first material and on the device isolation film, an interlayer insulating film filling a side surface of the fin-type pattern and including a second material different from the first material.
    Type: Application
    Filed: January 17, 2023
    Publication date: June 1, 2023
    Inventors: Seung Hyun Song, Yoon Suk Kim, Kyu Baik Chang, Ui Hui Kwon, Yo Han Kim, Jong Chol Kim, Chang Wook Jeong
  • Publication number: 20230169239
    Abstract: A device for optimizing and/or improving a simulator parameter of a semiconductor device is provided. The device comprises a memory configured to store an evolution pool, and an input tensor-score pair, and a processor configured to sample a generator network in the evolution pool, initiate a critic network to train the sampled generator network, generate an input tensor from the trained generator network, initiate a simulator to perform a black box operation on the input tensor and to output a score as a result of the operation, and store the input tensor and the score in the memory as a input tensor-score pair, store information used in the black box operation in the evolution pool when the output score is greater than a minimum score, sort the stored information, and update the evolution pool such that only a preset number of information is left in the evolution pool.
    Type: Application
    Filed: September 9, 2022
    Publication date: June 1, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chang Hwi PARK, Chang Wook JEONG, Moon Hyun CHA
  • Publication number: 20230157747
    Abstract: An electrode apparatus for nerve denervation or modulation in body includes a main body including a shaft; an electrode unit formed to be drawn out from one end of the shaft and configured to denervate or modulate at least part of nerves on a tube in the body; and an electrode guide coupled to the electrode unit and deformed into a wound state to bring the electrode unit into contact with the tube in the body. The electrode guide includes a plurality of joint units disposed to enclose the circumference of the tube with the electrode unit interposed therebetween in the wound state.
    Type: Application
    Filed: October 8, 2020
    Publication date: May 25, 2023
    Applicant: DEEPQURE INC.
    Inventors: Chang Wook JEONG, Seok Joo CHANG, Du Jin BACH, Seok Hyeon JO
  • Publication number: 20230105273
    Abstract: The present disclosure relates to a novel compound or a salt thereof, a composition for detecting cysteine, a fluorescent probe, and a composition for diagnosing cancer, which contain the same, a method for detecting cysteine, a method for providing information for diagnosing cancer, and a method for producing the novel compound. According to the present disclosure, there may be provided a method of synthesizing and purifying a fluorescent probe for cysteine detection and applying the same to diagnose cervical cancer by detecting cysteine in human urine.
    Type: Application
    Filed: October 28, 2021
    Publication date: April 6, 2023
    Applicants: Industry-Academic Cooperation Group of Kyung Hee University, SEOUL NATIONAL UNIVERSITY HOSPITAL
    Inventors: Do Kyoung Kim, Chang Wook Jeong, Jong Min An
  • Patent number: 11581311
    Abstract: A semiconductor device includes a fin-type pattern extending in a first direction, a device isolation film surrounding the fin-type pattern, while exposing an upper portion of the fin-type pattern, a gate electrode extending on the device isolation film and the fin-type pattern in a second direction intersecting the first direction, a gate isolation film isolating the gate electrode in the second direction, and including a first material and on the device isolation film, an interlayer insulating film filling a side surface of the fin-type pattern and including a second material different from the first material.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: February 14, 2023
    Inventors: Seung Hyun Song, Yoon Suk Kim, Kyu Baik Chang, Ui Hui Kwon, Yo Han Kim, Jong Chol Kim, Chang Wook Jeong
  • Publication number: 20230043089
    Abstract: Some example embodiments relate to a super resolution scanning electron microscope (SEM) image implementing device and/or a method thereof. Provided a super resolution scanning electron microscope (SEM) image implementing device comprising a processor configured to crop a low resolution SEM image to generate a first cropped image and a second cropped image, to upscale the first cropped image and the second cropped image to generate a first upscaled image and a second upscaled image, and to cancel noise from the first upscaled image and the second upscaled image to generate a first noise canceled image and a second noise canceled image.
    Type: Application
    Filed: April 15, 2022
    Publication date: February 9, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ho Joon LEE, Il Kwon KIM, Sang Gul PARK, Chang Wook JEONG, Moon Hyun CHA, Sat Byul KIM
  • Patent number: 11507801
    Abstract: A method for detecting defects in a semiconductor device includes pre-training a pre-trained convolutional neural network (CNN) model using a sampled clean data set extracted from a first data set; training a normal convolutional neural network model and a label-noise convolutional neural network model using first data of the first data set and the pre-trained convolutional neural network model. The method also includes outputting a first prediction result on whether second data of a second data set is good or bad using the second data and the normal convolutional neural network model; and outputting a second prediction result on whether second data is good or bad using the second data and the label-noise convolutional neural network model. The first prediction result is compared with the second prediction result to perform noise correction when there is a label difference. Third data created as results of the noise correction is added to the sampled clean data set.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: November 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In Huh, Min Chul Park, Tae Ho Lee, Chang Wook Jeong, Chan Young Hwang
  • Publication number: 20220296884
    Abstract: An electrode device for wrapping a vessel in the body according to an embodiment of the present invention comprise an electrode part that surrounds the vessel and denervates or modulates at least some nerves of the vessel; and a guide part that guides movement of the electrode part, wherein the electrode part includes: a first layer that is bent in order for the electrode part to be wound around the vessel; a second layer that is placed on the first layer and is bent in order for the electrode part to be wound in close contact with the vessel; an electrode that is placed on the second layer and denervates or modulates at least some nerves of the vessel with energy from an energy source generator.
    Type: Application
    Filed: August 27, 2020
    Publication date: September 22, 2022
    Applicant: DEEPQURE INC.
    Inventors: Chang Wook JEONG, Sung Min PARK, Jin Hwan BAIK, Dong Hyun YIM, Du Jin BACH
  • Publication number: 20220198111
    Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In Huh, Jeong-hoon Ko, Hyo-jin Choi, Seung-ju Kim, Chang-wook Jeong, Joon-wan Chai, Kwang-il Park, Youn-sik Park, Hyun-sun Park, Young-min Oh, Jun-haeng Lee, Tae-ho Lee
  • Patent number: 11281832
    Abstract: A device for verifying a circuit design including a first circuit block and a second circuit block includes a verification vector generator and a design verifier. The verification vector generator determines a first verification vector by performing reinforcement learning through neural network computation based on a coverage corresponding to a first test vector, the coverage being determined based on a state transition of the first circuit block generated by inputting the first test vector to the first circuit block. The design verifier performs design verification for the first circuit block by using the first verification vector.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: March 22, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In Huh, Jeong-hoon Ko, Hyo-jin Choi, Seung-ju Kim, Chang-wook Jeong, Joon-wan Chai, Kwang-il Park, Youn-sik Park, Hyun-sun Park, Young-min Oh, Jun-haeng Lee, Tae-ho Lee
  • Patent number: 11259859
    Abstract: Provided is a catheter including a shaft having a distal end and a loop disposed near the distal end and configured to curl around a tissue and receive, via the shaft, energy to denervate at least a portion of the tissue.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: March 1, 2022
    Assignee: DEEPQURE INC.
    Inventor: Chang Wook Jeong
  • Publication number: 20210338323
    Abstract: Provided is a catheter including a shaft having a distal end and a loop disposed near the distal end and configured to curl around a tissue and receive, via the shaft, energy to denervate at least a portion of the tissue. The loop includes: a first film capable of bending to curl around the tissue; a plurality of electrodes disposed on the first film and arranged in parallel to each other with a predetermined distance; a sensor disposed at a position corresponding to a position between the plurality of electrodes.
    Type: Application
    Filed: July 14, 2021
    Publication date: November 4, 2021
    Applicant: DEEPQURE INC.
    Inventors: Chang Wook Jeong, Sung-Min Park
  • Publication number: 20210212758
    Abstract: Provided is a catheter including a shaft having a distal end removably connected to a distal portion and a proximal end coupled to a holder; a loop disposed near the distal end and configured to curl around a tissue and receive, via the shaft, energy to denervate at least a portion of the tissue; a loop control disposed on a butt of the holder and configured to deliver a mechanical bending force to the loop. The loop includes at least a portion made of a shape-memory alloy whose shape changes at a critical temperature. In a first mode, the loop is configured to curl around the tissue at a first curvature at a temperature below the critical temperature by the mechanical bending force. In a second mode, the loop is configured to curl around the tissue at a second curvature at a temperature above the critical temperature.
    Type: Application
    Filed: March 8, 2021
    Publication date: July 15, 2021
    Applicant: DEEPQURE INC.
    Inventors: Chang Wook Jeong, Sung-Min Park
  • Publication number: 20210177512
    Abstract: Provided is a catheter including a shaft having a distal end and a loop disposed near the distal end and configured to curl around a tissue and receive, via the shaft, energy to denervate at least a portion of the tissue. The loop includes: a first film capable of bending to curl around the tissue and a plurality of electrodes disposed on the first film and made of a two-way shape-memory alloy.
    Type: Application
    Filed: March 2, 2021
    Publication date: June 17, 2021
    Applicant: DeepQure Inc.
    Inventors: Chang Wook JEONG, Du Jin BACH
  • Publication number: 20210177486
    Abstract: Provided is a catheter including a shaft having a distal end and a loop disposed near the distal end and configured to curl around a tissue and receive, via the shaft, energy for nerve denervation at least a portion of the tissue. The loop includes a body capable of bending to curl around the tissue an electrode disposed on the body and a substrate embedded in the body and separated from the electrode. The nerve denervation is performed at a loop temperature of 48° C. to 65° C. for 70 to 150 seconds.
    Type: Application
    Filed: March 2, 2021
    Publication date: June 17, 2021
    Applicant: DeepQure Inc.
    Inventors: Chang Wook Jeong, Du Jin BACH