Patents by Inventor Chang Ko

Chang Ko 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: 11324143
    Abstract: Technologies for embedded and immersed heat pipes in automated driving system computers (ADSC) are described herein. In some examples, an ADSC can include one or more cold plates including one or more fluid channels, the one or more fluid channels being configured to circulate a first working fluid from a respective ingress point to a respective egress point; one or more processors coupled to the one or more cold plates; one or more heat pipes coupled to or embedded in the one or more cold plates and configured to collect heat from the one or more processors and transfer the heat away from the one or more processors via a second working fluid in the one or more heat pipes; and a chassis housing the one or more cold plates, the one or more processors, and the one or more heat pipes.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: May 3, 2022
    Assignee: GM Cruise Holdings, LLC
    Inventors: Zoran Stefanoski, Yung Chang Ko
  • Patent number: 11059435
    Abstract: Disclosed is a vehicle software control device which includes hardware, a kernel connected to the hardware and configured to execute a first operating system, a system library connected to the kernel, a first connecting unit configured to connect a library for a second operating system different from the first operating system to the system library, and a first application executed on the second operating system.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: July 13, 2021
    Assignee: DRIMAES, INC.
    Inventors: Jin Woo Im, Guk Tae Kim, Won Lee, Soo Yeon Kang, Young Moon Jung, Su Chang Ko, Kyung Hyun Lim, Hong Lee
  • Publication number: 20210204445
    Abstract: Technologies for embedded and immersed vapor chambers in automated driving system computers (ADSC) are described herein. In some examples, an ADSC can include one or more cold plates including one or more fluid channels, the one or more fluid channels being configured to circulate a first working fluid from a respective ingress point to a respective egress point; one or more processors coupled to the one or more cold plates; one or more vapor chambers coupled to or embedded in the one or more cold plates and configured to collect heat from the one or more processors and transfer the heat away from the one or more processors via a second working fluid in the one or more vapor chambers; and a chassis housing the one or more cold plates, the one or more processors, and the one or more vapor chambers.
    Type: Application
    Filed: December 30, 2019
    Publication date: July 1, 2021
    Inventors: Zoran Stefanoski, Yung Chang Ko
  • Publication number: 20210204444
    Abstract: Technologies for embedded and immersed heat pipes in automated driving system computers (ADSC) are described herein. In some examples, an ADSC can include one or more cold plates including one or more fluid channels, the one or more fluid channels being configured to circulate a first working fluid from a respective ingress point to a respective egress point; one or more processors coupled to the one or more cold plates; one or more heat pipes coupled to or embedded in the one or more cold plates and configured to collect heat from the one or more processors and transfer the heat away from the one or more processors via a second working fluid in the one or more heat pipes; and a chassis housing the one or more cold plates, the one or more processors, and the one or more heat pipes.
    Type: Application
    Filed: December 30, 2019
    Publication date: July 1, 2021
    Inventors: Zoran Stefanoski, Yung Chang Ko
  • Publication number: 20210136039
    Abstract: An apparatus for managing a security policy of a firewall according to an embodiment includes a rule request module that receives one or more requested rules to be applied to a firewall, a rule merge module that merges a pre-applied rule of the firewall and the one or more requested rules when the number of rules applied to the firewall exceeds a maximum number of rule registrations of the firewall due to the requested rule, and a firewall interface module that receives the pre-applied rule from the firewall and provides the pre-applied rule to the rule merge module, and re-registers a merged rule merged through the rule merge module in the firewall, and the rule merge module is configured to merge the pre-applied rule and the one or more requested rules so that a security vulnerable space occurring due to the merging is minimized.
    Type: Application
    Filed: October 27, 2020
    Publication date: May 6, 2021
    Inventors: Yong Jun JIN, Hak Hyun NAM, Yang Hwan JOE, You Chang KO
  • Publication number: 20210128277
    Abstract: Orthodontic brackets are disclosed. An orthodontic bracket is formed such that the body and mesh portions are formed integrally in one piece, and the tooth-side mounting surface includes bonding elements that have an undercut angle to the mounting surface. The bonding elements can further include geometry to facilitate the spreading of bonding material. In some aspects, the bracket can also comprise elements for wire-mounting and aligner tray interaction. A system and methods of treatment are further disclosed. The bracket can be customized for an individual patient.
    Type: Application
    Filed: January 26, 2018
    Publication date: May 6, 2021
    Inventors: Christina JACKSON, Ching-Chang KO
  • Publication number: 20200341467
    Abstract: The disclosed technology provides a delivery trailer to be hitched to an autonomous vehicle for autonomous delivery of packages. The delivery trailer can include sensors to provide data to the autonomous vehicle to which it is to overcome limitations caused by any occlusion of sensors on the autonomous vehicle by the trailer. Furthermore, the present technology addresses several challenges related to autonomous package delivery.
    Type: Application
    Filed: April 29, 2019
    Publication date: October 29, 2020
    Inventors: Jake Glendenning, Yung Chang Ko
  • Publication number: 20200290530
    Abstract: Disclosed is a vehicle software control device which includes hardware, a kernel connected to the hardware and configured to execute a first operating system, a system library connected to the kernel, a first connecting unit configured to connect a library for a second operating system different from the first operating system to the system library, and a first application executed on the second operating system.
    Type: Application
    Filed: November 30, 2018
    Publication date: September 17, 2020
    Inventors: Jin Woo IM, Guk Tae KIM, Won LEE, Soo Yeon KANG, Young Moon JUNG, Su Chang KO, Kyung Hyun LIM, Hong LEE
  • Patent number: 10495493
    Abstract: Systems and method are provided for controlling a vehicle. In one embodiment, a method includes: receiving a current position of the vehicle along a determined path; retrieving map information that includes a pitch and a curvature of a roadway at or near the current position; determining, based on the map information, a planned pitch and a planned roll of the vehicle at or near the current position; determining, based on the planned pitch and the planned roll, a location of the field of view of the sensing device; determining, based on the location of the field of view and a location of an area of interest, an amount of movement of the sensing device to align the field of view with the area of interest; and generating, one or more control signals to one or more actuators associated with the sensing device based on the determined amount of movement.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: December 3, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Brooks Reed, Yung-Chang Ko
  • Patent number: 10345119
    Abstract: Systems are provided for observing a rotation of a wheel of a vehicle. In one embodiment, a system includes: a wheel insert positioned within a center bore of the wheel. The wheel insert is movable between a first position and a second, expanded position and in the second, expanded position the wheel insert is coupled to the wheel for rotation with the wheel. The rotation of the wheel insert is to be observed by a sensor. The wheel insert includes a plurality of arms that are movable between a first state and a second, expanded state, and at least one of the plurality of arms is moved into the second, expanded state when the wheel insert is in the second, expanded position.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: July 9, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Yung-Chang Ko
  • Patent number: 10288458
    Abstract: Apparatus are provided for a sensor platform. The sensor platform includes a sensor mount adapted to receive a sensing device, and a first articulation system that has a first rotational axis. The sensor platform includes a second articulation system that has a second rotational axis, and the second rotational axis is different than the first rotational axis. The sensor platform includes a base that supports the first articulation system, the second articulation system and the sensor mount. The first articulation system and the second articulation system are independently movable to define two degrees of freedom for positioning the sensor platform.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: May 14, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Yung-Chang Ko
  • Patent number: 10211196
    Abstract: An electrostatic discharge (ESD) protection device includes an N-type laterally diffused metal oxide semiconductor (LDMOS) transistor including a source electrode, a gate electrode, and a well bias electrode that are connected to a first pad receiving a first voltage, and a drain electrode connected to a middle node. The ESD protection device further includes a silicon controlled rectifier (SCR) connected between the middle node and a second pad receiving a second voltage higher than the first voltage.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: February 19, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Hyok Ko, Min-Chang Ko, Han-Gu Kim, Jong-Kyu Song, Jin Heo
  • Patent number: 10175658
    Abstract: Methods and apparatus are provided for controlling a movement of a sensor platform. The method includes receiving a desired position of the platform from a source. The desired position includes a first coordinate value and a second coordinate value. The method includes, based on the first coordinate value and the second coordinate value, calculating, by a processor, a first value associated with a first axis of rotation of the platform and calculating a second value associated with a second axis of rotation of the platform. The method includes outputting, by the processor, one or more control signals to at least one motor associated with the platform to move the platform based on the first value and the second value.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: January 8, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Yung-Chang Ko
  • Publication number: 20190003862
    Abstract: Systems and method are provided for controlling a vehicle. In one embodiment, a method includes: receiving a current position of the vehicle along a determined path; retrieving map information that includes a pitch and a curvature of a roadway at or near the current position; determining, based on the map information, a planned pitch and a planned roll of the vehicle at or near the current position; determining, based on the planned pitch and the planned roll, a location of the field of view of the sensing device; determining, based on the location of the field of view and a location of an area of interest, an amount of movement of the sensing device to align the field of view with the area of interest; and generating, one or more control signals to one or more actuators associated with the sensing device based on the determined amount of movement.
    Type: Application
    Filed: June 28, 2017
    Publication date: January 3, 2019
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: BROOKS REED, YUNG-CHANG KO
  • Patent number: 10167015
    Abstract: An autonomous vehicle retrofit system includes: a central computer; and a braking interface to decelerate a wheel of a vehicle via actuation of a brake caliper, the braking interface further including a brake pedal; a first master cylinder assembly, mechanically coupled to the brake pedal such that actuation of the brake pedal causes actuation of the first master cylinder assembly; a second master cylinder assembly, coupled to the central computer such that the central computer controls actuation of the second master cylinder assembly; and an actuator selector, hydraulically coupled to the brake caliper, that selectively actuates the brake caliper in response to actuation of at least one of the first master cylinder assembly and the second master cylinder assembly.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: January 1, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Ian Rust, Rita Ciarvino, Matthew Graney, Yung-Chang Ko, Kyle Vogt, Kevin Chu
  • Publication number: 20180188079
    Abstract: Systems are provided for observing a rotation of a wheel of a vehicle. In one embodiment, a system includes: a wheel insert positioned within a center bore of the wheel. The wheel insert is movable between a first position and a second, expanded position and in the second, expanded position the wheel insert is coupled to the wheel for rotation with the wheel. The rotation of the wheel insert is to be observed by a sensor. The wheel insert includes a plurality of arms that are movable between a first state and a second, expanded state, and at least one of the plurality of arms is moved into the second, expanded state when the wheel insert is in the second, expanded position.
    Type: Application
    Filed: January 5, 2017
    Publication date: July 5, 2018
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: YUNG-CHANG KO
  • Publication number: 20180004170
    Abstract: Methods and apparatus are provided for controlling a movement of a sensor platform. The method includes receiving a desired position of the platform from a source. The desired position includes a first coordinate value and a second coordinate value. The method includes, based on the first coordinate value and the second coordinate value, calculating, by a processor, a first value associated with a first axis of rotation of the platform and calculating a second value associated with a second axis of rotation of the platform. The method includes outputting, by the processor, one or more control signals to at least one motor associated with the platform to move the platform based on the first value and the second value.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 4, 2018
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: YUNG-CHANG KO
  • Publication number: 20180003529
    Abstract: Apparatus are provided for a sensor platform. The sensor platform includes a sensor mount adapted to receive a sensing device, and a first articulation system that has a first rotational axis. The sensor platform includes a second articulation system that has a second rotational axis, and the second rotational axis is different than the first rotational axis. The sensor platform includes a base that supports the first articulation system, the second articulation system and the sensor mount. The first articulation system and the second articulation system are independently movable to define two degrees of freedom for positioning the sensor platform.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 4, 2018
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: YUNG-CHANG KO
  • Patent number: 9706483
    Abstract: An apparatus for accessing a wireless network includes an access manager configured to request access to a wireless network according to a wireless network access condition including at least one desired service set identifier (SSID); and a wireless network access module configured to search for at least one wireless network corresponding to the at least one desired SSID, and access the searched at least one wireless network.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: July 11, 2017
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: You Chang Ko, Yang Hwan Joe
  • Patent number: 9656630
    Abstract: A control method for vehicle anti-theft is provided. The control method includes as follows. Obtain a communication identification code of a smart key. Control a first wireless transmitting unit of the smart key to transmit a wireless signal containing the communication identification code. Obtain a predefined communication identification code; comparing the communication identification code with the predefined communication identification code. Obtain a control order randomly from the second storage unit when the communication identification code matches with the predefined communication identification code. Transmit a wireless signal containing the control order; setting communication parameters of the smart key according to the control order. Transmit a wireless signal containing the set communication parameters; determining whether the communication parameters match with the predefined communication parameters.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: May 23, 2017
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Hung-Chang Ko