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公开(公告)号:US20220359980A1
公开(公告)日:2022-11-10
申请号:US17409714
申请日:2021-08-23
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Shih-Ming LIN , Wei CHUNG , Chen-Chun YU , Hsin-Chu CHEN , Wei-Yu LI
Abstract: A transparent antenna includes a substrate, an antenna grid layer, and a ground grid layer. The substrate has an electrically conductive hole extending from two opposite surfaced of the substrate. The antenna grid layer is formed on a surface of the substrate. The antenna grid layer includes a feeding portion and a transmission portion. The ground grid layer is formed on another surface of the substrate. The ground grid layer is coupled to the feeding portion of the antenna grid layer via the electrically conductive hole. An offset distance between a projection of a gridline of the antenna grid layer on the first surface and a projection of a gridline of the ground grid layer on the first surface is smaller than or equal to half of a difference between a line width of the antenna grid layer and a line width of the ground grid layer.
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2.
公开(公告)号:US20200181794A1
公开(公告)日:2020-06-11
申请号:US16411589
申请日:2019-05-14
Applicant: Industrial Technology Research Institute
Inventor: Shih-Ming LIN , Ming-Huei YEN
IPC: C25F3/12 , H01L21/67 , H01L21/3213 , H01L21/66 , C25F7/00
Abstract: An electrochemical processing device includes a current supply unit, a jig, and a controller. The current supply unit provides current for an electrochemical process. The jig includes a clamping region for clamping a substrate, a plurality of processing electrodes disposed in the clamping region and connected to the current supply unit, and a plurality of measuring electrodes disposed in the clamping region. The controller is connected to the plurality of measuring electrodes. When the jig clamps the substrate to perform the electrochemical process, the controller provides a measuring current to the measuring electrode to measure the thickness of the metal layer of the substrate.
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