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公开(公告)号:US11205531B2
公开(公告)日:2021-12-21
申请号:US16929952
申请日:2020-07-15
Applicant: VIKING TECH CORPORATION
Inventor: Ming-Chieh Kuo , Tsung-Yu Tsai , Chi-Yu Lu
Abstract: The present invention provides a structure of resistor element, which comprises a protective layer around electrodes to elongate the path of corrosion when gaseous water or sulfur leaking in. Therefore, the protective layer structure can elongate the life of the resistor element.