Patents by Inventor Byeong-min Yu

Byeong-min Yu 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: 11604220
    Abstract: A test apparatus includes a first module configured to structurally support a target semiconductor device, and a second module reversibly attachable to the first module. The first module includes a first housing including one or more inner surfaces at least partially defining an inner space, a volume control unit configured to control a volume of the inner space, a mounting unit at least partially exposed to the inner space and configured to be exposed to the target semiconductor device, and a magnetic force control unit in the first housing. The second module includes a second housing, a test board in the second housing, and an attachable/detachable member in the second housing. The test board may be electrically connected to the target semiconductor device. The magnetic force control unit may control a magnetic property of the attachable/detachable member to cause the attachable/detachable member to attach/detach to/from the magnetic force control unit.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: March 14, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung Il Kim, Se-Hyun Seo, Byeong Min Yu, Jae Hong Kim, Sang Jae Rhee, Young Chyel Lee
  • Publication number: 20220146571
    Abstract: A test apparatus includes a first module configured to structurally support a target semiconductor device, and a second module reversibly attachable to the first module. The first module includes a first housing including one or more inner surfaces at least partially defining an inner space, a volume control unit configured to control a volume of the inner space, a mounting unit at least partially exposed to the inner space and configured to be exposed to the target semiconductor device, and a magnetic force control unit in the first housing. The second module includes a second housing, a test board in the second housing, and an attachable/detachable member in the second housing. The test board may be electrically connected to the target semiconductor device. The magnetic force control unit may control a magnetic property of the attachable/detachable member to cause the attachable/detachable member to attach/detach to/from the magnetic force control unit.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 12, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyung Il KIM, Se-Hyun SEO, Byeong Min YU, Jae Hong KIM, Sang Jae RHEE, Young Chyel LEE
  • Patent number: 10591543
    Abstract: Provided are a test board and a test system for efficiently testing a semiconductor package, and a manufacturing method for the semiconductor package using the same. A test apparatus includes a field programmable gate array (FPGA) configured to output a first data signal to be transmitted to the semiconductor device and a second data signal to be transmitted to the semiconductor device and a memory configured to store a test result. The FPGA includes a first input/output block configured to output the first data signal, a second input/output block configured to output the second data signal, a serializer/deserializer (SerDes) circuit configured to generate a strobe signal, and a skew calibration input/output block configured to receive the first data signal from the first input/output block, the second data signal from the second input/output block, and the strobe signal from the SerDes circuit.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: March 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-sung Yun, Soon-il Kwon, Byeong-min Yu
  • Publication number: 20190377028
    Abstract: Provided are a test board and a test system for efficiently testing a semiconductor package, and a manufacturing method for the semiconductor package using the same. A test apparatus includes a field programmable gate array (FPGA) configured to output a first data signal to be transmitted to the semiconductor device and a second data signal to be transmitted to the semiconductor device and a memory configured to store a test result. The FPGA includes a first input/output block configured to output the first data signal, a second input/output block configured to output the second data signal, a serializer/deserializer (SerDes) circuit configured to generate a strobe signal, and a skew calibration input/output block configured to receive the first data signal from the first input/output block, the second data signal from the second input/output block, and the strobe signal from the SerDes circuit.
    Type: Application
    Filed: May 13, 2019
    Publication date: December 12, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joo-sung YUN, Soon-il Kwon, Byeong-min Yu