Patents by Inventor Chang-Jyun HE

Chang-Jyun HE 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: 11932498
    Abstract: A temperature control system and method for devices under test and an image sensor-testing apparatus having the system are provided. The temperature control method for devices under test mainly comprises the steps of regulating the temperatures of a plurality of devices under test (DUTs) to a specific temperature in a temperature control zone; transferring the plurality of devices under test to a test plate and placing them into a plurality of test slots respectively; and measuring the temperatures of the device under test by the temperature-sensing elements in the test slots, wherein when at least one temperature-sensing element of the temperature-sensing elements detects that the device under test in the test slot corresponding to said at least one temperature-sensing element fails to meet the specific temperature, a temperature control element corresponding to the test slot regulates the temperature of the device under test.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: March 19, 2024
    Assignee: CHROMA ATE INC.
    Inventors: Chin-Yi Ouyang, Chin-Yuan Kuo, Chang-Jyun He, Yung-Fan Chu
  • Publication number: 20230098042
    Abstract: The present invention relates to a temperature control system, a temperature control method and an image sensor-testing apparatus having the system. The temperature control method mainly comprises the steps of regulating the temperatures of a plurality of devices under test (DUTs) to a specific temperature in a temperature control zone; transferring the plurality of devices under test to a test plate and placing them into a plurality of test slots respectively; and measuring the temperatures of the device under test by the temperature-sensing elements in the test slots, wherein when at least one temperature-sensing element of the temperature-sensing elements detects that the device under test in the test slot corresponding to said at least one temperature-sensing element fails to meet the specific temperature, a temperature control element corresponding to the test slot regulates the temperature of the device under test.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 30, 2023
    Inventors: Chin-Yi OUYANG, Chin-Yuan KUO, Chang-Jyun HE, Yung-Fan CHU