Patents by Inventor Yuan-Ho Chen

Yuan-Ho Chen 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: 11740273
    Abstract: A radiation susceptibility testing method includes transmitting radiation waves to a device under test, measuring the device under test to obtain a first voltage according to the radiation waves, outputting a reference voltage to a coupling device so that the coupling device generates a second voltage according to the reference voltage, adjusting the reference voltage to approximate the second voltage to the first voltage, storing the adjusted reference voltage, and outputting the second voltage to the device under test according to the adjusted reference voltage to simulate the impact of the radiation waves to the device under test.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: August 29, 2023
    Assignees: Inventec (Pudong) Technology Corp., Inventec Corporation
    Inventors: Yung-Sen Lee, Yuan-Ho Chen
  • Publication number: 20230085501
    Abstract: A radiation susceptibility testing method includes transmitting radiation waves to a device under test, measuring the device under test to obtain a first voltage according to the radiation waves, outputting a reference voltage to a coupling device so that the coupling device generates a second voltage according to the reference voltage, adjusting the reference voltage to approximate the second voltage to the first voltage, storing the adjusted reference voltage, and outputting the second voltage to the device under test according to the adjusted reference voltage to simulate the impact of the radiation waves to the device under test.
    Type: Application
    Filed: June 16, 2022
    Publication date: March 16, 2023
    Applicants: Inventec (Pudong) Technology Corp., Inventec Corporation
    Inventors: Yung-Sen LEE, Yuan-Ho CHEN
  • Patent number: 11523551
    Abstract: A testing system capable of shielding from environment noise uses a foldable electromagnetic shielding box to isolate devices that will produce electromagnetic interference to a test object, so as to reduce the influence of these devices on the measurement of the test object. In an embodiment, measuring equipment and the test object are disposed in the foldable electromagnetic shielding box for being shielded from outside electromagnetic waves. In another embodiment, the measuring equipment is disposed in the foldable electromagnetic shielding box while the test object is disposed outside the foldable electromagnetic shielding box, so that the test object to be tested is shielded from electromagnetic waves from the measuring equipment. The foldable electromagnetic shielding box can be folded into a stack for convenience of storage or transport.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: December 6, 2022
    Assignees: Inventec (Pudong) Technology Corp., Inventec Corporation
    Inventors: Yung-Sen Lee, Yuan-Ho Chen
  • Publication number: 20220167534
    Abstract: A testing system capable of shielding from environment noise uses a foldable electromagnetic shielding box to isolate devices that will produce electromagnetic interference to a test object, so as to reduce the influence of these devices on the measurement of the test object. In an embodiment, measuring equipment and the test object are disposed in the foldable electromagnetic shielding box for being shielded from outside electromagnetic waves. In another embodiment, the measuring equipment is disposed in the foldable electromagnetic shielding box while the test object is disposed outside the foldable electromagnetic shielding box, so that the test object to be test is shielded from electromagnetic waves from the measuring equipment. The foldable electromagnetic shielding box can be folded into a stack for convenience of storage or transport.
    Type: Application
    Filed: December 14, 2020
    Publication date: May 26, 2022
    Inventors: Yung-Sen Lee, Yuan-Ho Chen
  • Patent number: 8084697
    Abstract: An electro magnetic (EM) wave shielding device includes at least one metal plate and an EM wave absorbing material configured on a lateral side of the metal plate. The lateral side of the metal plate configured with the EM wave absorbing material covers a test point region of a circuit board, thereby absorbing and shielding EM waves generated by the test point region.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: December 27, 2011
    Assignee: Inventec Corporation
    Inventors: Yuan-Ho Chen, Chun-Ying Yang
  • Publication number: 20100288551
    Abstract: An electro magnetic (EM) wave shielding device includes at least one metal plate and an EM wave absorbing material configured on a lateral side of the metal plate. The lateral side of the metal plate configured with the EM wave absorbing material covers a test point region of a circuit board, thereby absorbing and shielding EM waves generated by the test point region.
    Type: Application
    Filed: June 12, 2009
    Publication date: November 18, 2010
    Applicant: Inventec Corporation
    Inventors: Yuan Ho Chen, Chun Ying Yang