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).
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Publication number: 20240139960Abstract: The disclosed technology provides solutions for facilitating automated cleaning of an autonomous vehicle (AV) and in particular, for identifying objects and maintenance areas within an AV cabin. A process of the disclosed technology can include steps for collecting sensor data representing a cabin of an autonomous vehicle (AV) using an optical sensor disposed on a robotic arm, identifying one or more objects represented by the sensor data, and determining if the cabin of the AV can be cleaned using one or more tools associated with the robotic arm based on an identification of at least one of the one or more objects. Systems and machine-readable media are also provided.Type: ApplicationFiled: October 31, 2022Publication date: May 2, 2024Inventors: Mark Liu, Haggai Nuchi, Yung-Chang Ko
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Publication number: 20240139969Abstract: The disclosed technology provides solutions for localizing a robotic arm to facilitate entry into and cleaning of an autonomous vehicle (AV) cabin. A process of the disclosed technology can include steps for locating a door handle of an AV, actuating the door handle to open a door of the AV, and positioning a robotic arm inside a cabin of the AV. The process may further include steps for collecting image data representing the cabin using an optical sensor disposed on a distal end of the robotic arm, identifying one or more features within the cabin based, and localizing the robotic arm within the cabin of the AV. Systems and machine-readable media are also provided.Type: ApplicationFiled: October 31, 2022Publication date: May 2, 2024Inventors: Mark Liu, Yung-Chang Ko
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Publication number: 20230403783Abstract: Various technologies described herein pertain to an autonomous vehicle computing device for an autonomous vehicle. The autonomous vehicle computing device includes a printed circuit board, a heat sink, and a thermal interface material layer between the printed circuit board and the heat sink. The autonomous vehicle computing device further includes a barrier layer between the thermal interface material layer and the printed circuit board. The thermal interface material layer can be formed of a two-part thermal interface material that cures in place. The barrier layer between the thermal interface material layer and the printed circuit board enables separation of the printed circuit board from the thermal interface material layer if reworking or modification of the autonomous vehicle computing device is desired. The barrier layer can enable the printed circuit board to be separated from the thermal interface material layer in a manner that mitigates damage to the printed circuit board.Type: ApplicationFiled: August 24, 2023Publication date: December 14, 2023Inventors: Reza Azizian, Jameson Tai, Brian Schlotterbeck, Yung Chang Ko, Srinivasa Rao Damaraju, Zoran Stefanoski
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Patent number: 11778722Abstract: Various technologies described herein pertain to an autonomous vehicle computing device for an autonomous vehicle. The autonomous vehicle computing device includes a printed circuit board, a heat sink, and a thermal interface material layer between the printed circuit board and the heat sink. The autonomous vehicle computing device further includes a barrier layer between the thermal interface material layer and the printed circuit board. The thermal interface material layer can be formed of a two-part thermal interface material that cures in place. The barrier layer between the thermal interface material layer and the printed circuit board enables separation of the printed circuit board from the thermal interface material layer if reworking or modification of the autonomous vehicle computing device is desired. The barrier layer can enable the printed circuit board to be separated from the thermal interface material layer in a manner that mitigates damage to the printed circuit board.Type: GrantFiled: May 4, 2021Date of Patent: October 3, 2023Assignee: GM CRUISE HOLDINGS LLCInventors: Reza Azizian, Jameson Tai, Brian Schlotterbeck, Yung Chang Ko, Srinivasa Rao Damaraju, Zoran Stefanoski
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Patent number: 11754198Abstract: A leakage blocking device of a valve is disclosed. When a fluid flowing in a flow path 11 leaks through a gap between the outer circumferential surface of a valve stem bottom (21) and a bottom guide hole (31), a plug 53 of a piston 50 is pushed into a sealing oil chamber 45 by a pressure P1 of the leaked fluid acting on a bottom pressure acting surface S1 of the piston and pressurizes a sealing oil L in the sealing oil chamber 45 to a pressure P2 higher than the pressure P1 of the leaked fluid, thereby blocking leakage of fluid of the valve.Type: GrantFiled: September 7, 2020Date of Patent: September 12, 2023Inventor: Ki Chang Ko
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Patent number: 11737244Abstract: 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: GrantFiled: March 23, 2022Date of Patent: August 22, 2023Assignee: GM Cruise Holdings LLCInventors: Zoran Stefanoski, Yung Chang Ko
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Publication number: 20230175609Abstract: A leakage blocking device of a valve is disclosed. When a fluid flowing in a flow path 11 leaks through a gap between the outer circumferential surface of a valve stem bottom (21) and a bottom guide hole (31), a plug 53 of a piston 50 is pushed into a sealing oil chamber 45 by a pressure P1 of the leaked fluid acting on a bottom pressure acting surface S1 of the piston and pressurizes a sealing oil L in the sealing oil chamber 45 to a pressure P2 higher than the pressure P1 of the leaked fluid, thereby blocking leakage of fluid of the valve.Type: ApplicationFiled: September 7, 2020Publication date: June 8, 2023Inventor: Ki Chang KO
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Publication number: 20230166627Abstract: The disclosed technology provides solutions for vehicle charging and in particular, for automating vehicle charging operations. In some aspects, an automated charging station is provided. The charging station can include a base, a rotary actuator mounted to the base, and an arm coupled to the first rotary actuator at a proximal portion, wherein the first rotary actuator is configured to rotate the arm about a z-axis with respect to the base. In some aspects, the automated charging station further includes a linear actuator coupled to the arm at a distal portion, and a charging assembly coupled to the linear actuator, wherein the linear actuator is configured to actuate the charging assembly in a linear direction with respect to the base. Methods for assembling and using an automated charging station are also provided.Type: ApplicationFiled: November 30, 2021Publication date: June 1, 2023Inventors: Kyle Vogt, Yung-Chang Ko, Lukas Holoubek, Mark Liu
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Patent number: 11582194Abstract: 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: GrantFiled: October 27, 2020Date of Patent: February 14, 2023Assignee: SAMSUNG SDS CO., LTD.Inventors: Yong Jun Jin, Hak Hyun Nam, Yang Hwan Joe, You Chang Ko
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Publication number: 20220361316Abstract: Various technologies described herein pertain to an autonomous vehicle computing device for an autonomous vehicle. The autonomous vehicle computing device includes a printed circuit board, a heat sink, and a thermal interface material layer between the printed circuit board and the heat sink. The autonomous vehicle computing device further includes a barrier layer between the thermal interface material layer and the printed circuit board. The thermal interface material layer can be formed of a two-part thermal interface material that cures in place. The barrier layer between the thermal interface material layer and the printed circuit board enables separation of the printed circuit board from the thermal interface material layer if reworking or modification of the autonomous vehicle computing device is desired. The barrier layer can enable the printed circuit board to be separated from the thermal interface material layer in a manner that mitigates damage to the printed circuit board.Type: ApplicationFiled: May 4, 2021Publication date: November 10, 2022Inventors: Reza Azizian, Jameson Tai, Brian Schlotterbeck, Yung Chang Ko, Srinivasa Rao Damaraju, Zoran Stefanoski
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Publication number: 20220217871Abstract: 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: ApplicationFiled: March 23, 2022Publication date: July 7, 2022Inventors: Zoran Stefanoski, Yung Chang Ko
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Patent number: 11347219Abstract: 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: GrantFiled: April 29, 2019Date of Patent: May 31, 2022Assignee: GM Cruise Holdings, LLCInventors: Jake Glendenning, Yung Chang Ko
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Patent number: 11324143Abstract: 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: GrantFiled: December 30, 2019Date of Patent: May 3, 2022Assignee: GM Cruise Holdings, LLCInventors: Zoran Stefanoski, Yung Chang Ko
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Patent number: 11324144Abstract: 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: GrantFiled: December 30, 2019Date of Patent: May 3, 2022Assignee: GM Cruise Holdings, LLCInventors: Zoran Stefanoski, Yung Chang Ko
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Patent number: 11059435Abstract: 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: GrantFiled: November 30, 2018Date of Patent: July 13, 2021Assignee: 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
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Publication number: 20210204444Abstract: 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: ApplicationFiled: December 30, 2019Publication date: July 1, 2021Inventors: Zoran Stefanoski, Yung Chang Ko
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Publication number: 20210204445Abstract: 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: ApplicationFiled: December 30, 2019Publication date: July 1, 2021Inventors: Zoran Stefanoski, Yung Chang Ko
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Publication number: 20210136039Abstract: 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: ApplicationFiled: October 27, 2020Publication date: May 6, 2021Inventors: Yong Jun JIN, Hak Hyun NAM, Yang Hwan JOE, You Chang KO
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Publication number: 20210128277Abstract: 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: ApplicationFiled: January 26, 2018Publication date: May 6, 2021Inventors: Christina JACKSON, Ching-Chang KO
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Publication number: 20200341467Abstract: 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: ApplicationFiled: April 29, 2019Publication date: October 29, 2020Inventors: Jake Glendenning, Yung Chang Ko