Patents by Inventor Changman LEE

Changman LEE 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: 20250019818
    Abstract: Disclosed is a coating film preferably for automobile exterior including a substrate; an undercoat layer disposed on the substrate and including an undercoat composition; a metal layer deposited on the undercoat layer in an island structure and including aluminum (Al) and a low melting point metal; and a topcoat layer disposed on the metal layer and including a topcoat composition, wherein the undercoat composition may include a hexa-functional or higher urethane (meth)acrylate oligomer, a tri-functional urethane (meth)acrylate oligomer, a tetra-functional urethane (meth)acrylate oligomer, and a tri-functional or lower (meth)acrylate monomer, and the topcoat composition may include a hexa-functional or higher urethane (meth)acrylate oligomer, a bi-functional urethane (meth)acrylate oligomer, a penta-functional urethane (meth)acrylate oligomer, and a tri-functional or lower (meth)acrylate monomer.
    Type: Application
    Filed: December 11, 2023
    Publication date: January 16, 2025
    Inventors: Jaehwan Ha, Kyuyeob Park, Changman Park, Changhui Lee
  • Publication number: 20240067346
    Abstract: A technical object of the present invention is to provide a supplementary thrust generating apparatus which may apply additional force to an object in a thrust direction while applying a thrust to an object by a propulsion device, wherein the supplementary thrust generating apparatus as a supplementary thrust generating apparatus used for an object having a propulsion device is provided on an outer surface of the object, and converts an external pressure applied to the object while the object is propelled by the propulsion device, and generates a supplementary thrust in the same direction as a thrust direction of the propulsion device.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 29, 2024
    Inventor: Changman LEE
  • Publication number: 20230042937
    Abstract: An aircraft wing includes: a supporting wing portion; and an auxiliary thrust generation wing portion provided behind the supporting wing portion based on a progress direction of an aircraft, and generating force in the direction of thrust by using a pressure change formed at a posterior side of the supporting wing portion while the thrust is applied.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 9, 2023
    Inventor: Changman LEE
  • Patent number: 10698730
    Abstract: A processing unit for neural network processing includes: an instruction memory that stores tasks including one or more instructions; a data memory that stores data related to the tasks; a data flow processor that determines whether the data has been prepared for the tasks and notifies a control flow processor that preparations for the tasks have been finished in order of finished data preparation; the control flow processor that controls execution of the tasks in order of notification from the data flow processor; and a functional processor that performs computations resulting from the one or more instructions of the tasks controlled for execution by the control flow processor.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: June 30, 2020
    Assignee: FuriosaAI Co.
    Inventors: Hanjoon Kim, Boncheol Gu, Jeehoon Kang, Changman Lee
  • Publication number: 20190303198
    Abstract: A processing unit for neural network processing includes: an instruction memory that stores tasks including one or more instructions; a data memory that stores data related to the tasks; a data flow processor that determines whether the data has been prepared for the tasks and notifies a control flow processor that preparations for the tasks have been finished in order of finished data preparation; the control flow processor that controls execution of the tasks in order of notification from the data flow processor; and a functional processor that performs computations resulting from the one or more instructions of the tasks controlled for execution by the control flow processor.
    Type: Application
    Filed: September 7, 2018
    Publication date: October 3, 2019
    Applicant: FuriosaAI Co.
    Inventors: Hanjoon Kim, Boncheol Gu, Jeehoon Kang, Changman Lee
  • Publication number: 20130055000
    Abstract: A hibernation method of a computing apparatus is provided to rapidly cancel a hibernation operation and rapidly restore a previous working state. The hibernation method includes classifying some processes or some pages of working processes into a priority working process according to priority for restoring a working state of the computing apparatus, detecting a user input to cancel a hibernation operation, cancelling the hibernation operation and activating the priority working group in response to the user input, and activating processes or pages that are not classified into the priority working group after activating the priority working group. According to the hibernation method, hibernation that is in progress may be rapidly cancelled in response to a user input. The previous working state may be promptly restored from a hibernation state.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 28, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Changman LEE, Min Chan KIM, JooYoung HWANG