MEMS probe card
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United States of America
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Feb 11, 2025
Grant Date -
Oct 12, 2023
app pub date -
Jul 27, 2021
filing date -
Jul 27, 2021
priority date (Note) -
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Abstract
The MEMS probe card of the invention belongs to the technical field of IC manufacturing industry, and specifically relates to the manufacturing of micro-electromechanical systems, testing of semiconductor bare chip and related key technologies; From top to bottom, the probe card comprises a stiffener, a PCB board, an adapter layer, a guide plate and a MEMS probe; the invention not only discloses a MEMS probe card, but also discloses a new manufacturing process of a MEMS probe card, including the structure of MEMS probe card, the etching equipment and method of guide plate-MEMS probe structure template, the probe positioning method of etching the guide plate-MEMS probe structure template, the manufacturing method of the guide plate-MEMS probe structure and the docking device and method of the guide plate-MEMS probe structure and the adapter layer to finally realize the manufacturing of a submicron-sized MEMS probe card.
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