Patents by Inventor Tae-Hee Cho

Tae-Hee 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: 11911040
    Abstract: An embolic device for treating aneurysms or other vascular disorders may be more compliant than conventional devices, while still achieving desired porosity. In particular, the device may achieve the desired porosity only at discrete sections along the length of the device where such a porosity is required (e.g., sections that will block the neck of the aneurysm upon deployment). The remaining sections of the device can be configured to increase the device's compliance. For example, the remaining sections can be formed from less material than the sections with the desired porosity. In some instances, the sections with the desired porosity are formed from mesh-screen segments and the remaining sections are formed from coil segments. In some instances, the mesh-screen segments are configured to further enhance the device's compliance. For example, the mesh-screen segment can be formed from a layered structure that achieves greater compliance than conventional braided structures.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: February 27, 2024
    Assignee: Arissa Medical, Inc.
    Inventors: Armando Garza, Be Thi Le, Tae Hee Cho, Regina Coeli Velasco
  • Patent number: 11593877
    Abstract: An order execution server for stock trading includes a data collection unit configured to collect trading data on at least one item, a subsidiary prediction value generation unit configured to generate a subsidiary prediction value by inputting the trading data into a pre-trained first deep learning model based on supervised learning, an order execution strategy deriving unit configured to derive an order execution strategy for the at least one item during a current period of time based on the trading data and the subsidiary prediction value by using a pre-trained second deep learning model based on reinforcement learning; and an order execution instruction unit configured to instruct order execution for the at least one item during the current period of time by using order information including the order execution strategy.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 28, 2023
    Assignee: QRAFT TECHNOLOGIES INC.
    Inventors: Seong Min Kim, Tae Hee Cho, Hyo Jun Moon
  • Patent number: 11593878
    Abstract: An order execution server for stock trading includes a data collection unit configured to collect trading data on at least one item, a model generation unit configured to generate a reinforcement learning-based deep learning model including two or more actors which are neural networks that determine an action policy of a reinforcement learning agent and a critic which is a neural network that estimates an action value of the reinforcement learning agent and train the reinforcement learning-based deep learning model to derive an order execution strategy for the at least one item based on the trading data and an order execution unit configured to perform order execution for the at least one item during a current period of time by using order information including the order execution strategy.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 28, 2023
    Assignee: QRAFT TECHNOLOGIES INC.
    Inventors: Seong Min Kim, Tae Hee Cho, Hyo Jun Moon
  • Publication number: 20220000489
    Abstract: An embolic device for treating aneurysms or other vascular disorders may be more compliant than conventional devices, while still achieving desired porosity. In particular, the device may achieve the desired porosity only at discrete sections along the length of the device where such a porosity is required (e.g., sections that will block the neck of the aneurysm upon deployment). The remaining sections of the device can be configured to increase the device's compliance. For example, the remaining sections can be formed from less material than the sections with the desired porosity. In some instances, the sections with the desired porosity are formed from mesh-screen segments and the remaining sections are formed from coil segments. In some instances, the mesh-screen segments are configured to further enhance the device's compliance. For example, the mesh-screen segment can be formed from a layered structure that achieves greater compliance than conventional braided structures.
    Type: Application
    Filed: June 8, 2021
    Publication date: January 6, 2022
    Inventors: Armando Garza, Be Thi Le, Tae Hee Cho, Regina Coeli Velasco
  • Patent number: 11078971
    Abstract: Disclosed is a clutch control reference value setting method including generating a current-hydraulic pressure model, setting a temporary VKP to a current causing a maximum difference between a model hydraulic pressure and a measured hydraulic pressure, determining that the temporary VKP is valid when a deflection amount calculated from a difference integral value acquired by integrating differences between the model hydraulic pressure and the measured hydraulic pressure while increasing the current is greater than a first reference value under a condition that the first target pressure is applied to the clutch, determining that the temporary VKP is appropriate when a deflection amount calculated from a difference integral value acquired by integrating differences between the model hydraulic pressure and the measured hydraulic pressure while increasing the current is proper under a condition that a second target pressure is applied to the clutch.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: August 3, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Young Ho Ko, Tae Hee Cho, Ho Young Lee
  • Patent number: 11071551
    Abstract: An embolic device for treating aneurysms or other vascular disorders may be more compliant than conventional devices, while still achieving desired porosity. In particular, the device may achieve the desired porosity only at discrete sections along the length of the device where such a porosity is required (e.g., sections that will block the neck of the aneurysm upon deployment). The remaining sections of the device can be configured to increase the device's compliance. For example, the remaining sections can be formed from less material than the sections with the desired porosity. In some instances, the sections with the desired porosity are formed from mesh-screen segments and the remaining sections are formed from coil segments. In some instances, the mesh-screen segments are configured to further enhance the device's compliance. For example, the mesh-screen segment can be formed from a layered structure that achieves greater compliance than conventional braided structures.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: July 27, 2021
    Assignee: INCUMEDx, Inc.
    Inventors: Armando Garza, Be Thi Le, Tae Hee Cho, Regina Coeli Velasco
  • Publication number: 20210131509
    Abstract: Disclosed is a clutch control reference value setting method including generating a current-hydraulic pressure model, setting a temporary VKP to a current causing a maximum difference between a model hydraulic pressure and a measured hydraulic pressure, determining that the temporary VKP is valid when a deflection amount calculated from a difference integral value acquired by integrating differences between the model hydraulic pressure and the measured hydraulic pressure while increasing the current is greater than a first reference value under a condition that the first target pressure is applied to the clutch, determining that the temporary VKP is appropriate when a deflection amount calculated from a difference integral value acquired by integrating differences between the model hydraulic pressure and the measured hydraulic pressure while increasing the current is proper under a condition that a second target pressure is applied to the clutch.
    Type: Application
    Filed: February 28, 2020
    Publication date: May 6, 2021
    Inventors: Young Ho Ko, Tae Hee Cho, Ho Young Lee
  • Publication number: 20210035214
    Abstract: An order execution server for stock trading includes a data collection unit configured to collect trading data on at least one item, a model generation unit configured to generate a reinforcement learning-based deep learning model including two or more actors which are neural networks that determine an action policy of a reinforcement learning agent and a critic which is a neural network that estimates an action value of the reinforcement learning agent and train the reinforcement learning-based deep learning model to derive an order execution strategy for the at least one item based on the trading data and an order execution unit configured to perform order execution for the at least one item during a current period of time by using order information including the order execution strategy.
    Type: Application
    Filed: November 27, 2019
    Publication date: February 4, 2021
    Inventors: Seong Min KIM, Tae Hee CHO, Hyo Jun MOON
  • Publication number: 20210035213
    Abstract: An order execution server for stock trading includes a data collection unit configured to collect trading data on at least one item, a subsidiary prediction value generation unit configured to generate a subsidiary prediction value by inputting the trading data into a pre-trained first deep learning model based on supervised learning, an order execution strategy deriving unit configured to derive an order execution strategy for the at least one item during a current period of time based on the trading data and the subsidiary prediction value by using a pre-trained second deep learning model based on reinforcement learning; and an order execution instruction unit configured to instruct order execution for the at least one item during the current period of time by using order information including the order execution strategy.
    Type: Application
    Filed: November 27, 2019
    Publication date: February 4, 2021
    Inventors: Seong Min KIM, Tae Hee CHO, Hyo Jun MOON
  • Patent number: 10837501
    Abstract: A clutch hydraulic control method and the double clutch transmission system may include performing a clutch pack flow rate control, which pre-fills a flow rate for clutch engage in a clutch pack of a clutch before shifting, when a shifting attempt is detected in a clutch controller.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: November 17, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Joung-Chul Kim, Tae-Hee Cho, Kyoo-Ho Lee
  • Patent number: 10507835
    Abstract: The present disclosure provides a system for controlling cornering of a vehicle and a method thereof. The method of controlling cornering of a vehicle may include: determining whether a cornering control condition is satisfied based on a lateral acceleration; detecting a displacement of an accelerator pedal when the cornering control condition is satisfied; calculating a sport index based on the displacement of the accelerator pedal and a predetermined value; and setting operating modes of a power train and a suspension system based on at least one of the sport index or the lateral acceleration.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: December 17, 2019
    Assignees: Hyundai Motor Company, KIA Motors Corporation
    Inventors: Sangjun Park, Joseph D. Chang, Byeong Wook Jeon, Tae Hee Cho
  • Publication number: 20190345990
    Abstract: A clutch hydraulic control method and the double clutch transmission system may include performing a clutch pack flow rate control, which pre-fills a flow rate for clutch engage in a clutch pack of a clutch before shifting, when a shifting attempt is detected in a clutch controller.
    Type: Application
    Filed: November 16, 2018
    Publication date: November 14, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Joung-Chul KIM, Tae-Hee CHO, Kyoo-Ho LEE
  • Publication number: 20190053811
    Abstract: An embolic device for treating aneurysms or other vascular disorders may be more compliant than conventional devices, while still achieving desired porosity. In particular, the device may achieve the desired porosity only at discrete sections along the length of the device where such a porosity is required (e.g., sections that will block the neck of the aneurysm upon deployment). The remaining sections of the device can be configured to increase the device's compliance. For example, the remaining sections can be formed from less material than the sections with the desired porosity. In some instances, the sections with the desired porosity are formed from mesh-screen segments and the remaining sections are formed from coil segments. In some instances, the mesh-screen segments are configured to further enhance the device's compliance. For example, the mesh-screen segment can be formed from a layered structure that achieves greater compliance than conventional braided structures.
    Type: Application
    Filed: August 10, 2018
    Publication date: February 21, 2019
    Inventors: Armando Garza, Be Thi Le, Tae Hee Cho, Regina Coeli Velasco
  • Publication number: 20180170387
    Abstract: The present disclosure provides a system for controlling cornering of a vehicle and a method thereof. The method of controlling cornering of a vehicle may include: determining whether a cornering control condition is satisfied based on a lateral acceleration; detecting a displacement of an accelerator pedal when the cornering control condition is satisfied; calculating a sport index based on the displacement of the accelerator pedal and a predetermined value; and setting operating modes of a power train and a suspension system based on at least one of the sport index or the lateral acceleration.
    Type: Application
    Filed: September 27, 2017
    Publication date: June 21, 2018
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sangjun PARK, Joseph D. CHANG, Byeong Wook JEON, Tae Hee CHO
  • Patent number: 9702456
    Abstract: A method for controlling a vehicle to implement an Automatic Vehicle Hold (AVH) function includes operating an Electronic Stability Control (ESC) such that an AVH function begins to be exhibited, controlling a transmission such that the transmission is in an interlocked state when a predetermined amount of time elapses after operating the ESC, and releasing the operation of the ESC when the transmission is in the interlocked state.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: July 11, 2017
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Young Min Yoon, Tae Hee Cho
  • Publication number: 20170114891
    Abstract: A method for controlling a vehicle to implement an Automatic Vehicle Hold (AVH) function includes operating an Electronic Stability Control (ESC) such that an AVH function begins to be exhibited, controlling a transmission such that the transmission is in an interlocked state when a predetermined amount of time elapses after operating the ESC, and releasing the operation of the ESC when the transmission is in the interlocked state.
    Type: Application
    Filed: March 3, 2016
    Publication date: April 27, 2017
    Inventors: Young Min YOON, Tae Hee CHO
  • Patent number: 8807776
    Abstract: A backlight unit for a dynamic image and a display employing the same are provided. The backlight unit is used for a light source of a display and includes light-emitting devices located separately on a substrate, an image analyzer which analyzes an image signal and extracts position information on a region requiring the relative increase or decrease of brightness, and a control unit which independently drives and controls the light-emitting devices located in a region corresponding to the position information inputted from the image board. Accordingly, the display employing the backlight unit can provide a more dynamic and realistic image.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: August 19, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-yong Jung, Tae-hee Cho
  • Patent number: 8164564
    Abstract: A liquid crystal display and control method thereof, having a liquid crystal display panel, a light emitting diode device which is disposed on the rear of the liquid crystal display panel and which is divided into a plurality of partitioned areas that are capable of being driven independently, a light guide part disposed for each of the partitioned areas, an image calculating part for dividing the liquid crystal display panel into a plurality of regions and calculating the brightness of each region by using image data, and an inverter and an inverter controller to provide differentiated power to the partitioned areas based on the calculated brightness.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: April 24, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Su-gun Kim, Tae-hee Cho, Ki-bum Seong, Il-yong Jung, Kye-hoon Lee, Jun-young Lee, Jung-hyeon Kim
  • Patent number: D1048125
    Type: Grant
    Filed: September 25, 2023
    Date of Patent: October 22, 2024
    Inventors: Sung Hun Kim, Young Heum Kim, Tae Hee Cho, Sang Yun Lee, Ki Chan Nam
  • Patent number: D1057781
    Type: Grant
    Filed: September 25, 2023
    Date of Patent: January 14, 2025
    Inventors: Sung Hun Kim, Young Heum Kim, Tae Hee Cho, Sang Yun Lee, Ki Chan Nam