Invention Grant
- Patent Title: Method for producing chip varistor and chip varistor
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Application No.: US17687752Application Date: 2022-03-07
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Publication No.: US11682504B2Publication Date: 2023-06-20
- Inventor: Satoshi Goto , Naoyoshi Yoshida , Takeshi Yanata , Takeshi Oyanagi , Daiki Suzuki , Shin Kagaya , Masayuki Uchida , Yusuke Imai
- Applicant: TDK CORPORATION
- Applicant Address: JP Tokyo
- Assignee: TDK CORPORATION
- Current Assignee: TDK CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP 2020073502 2020.04.16
- Main IPC: H01C7/10
- IPC: H01C7/10 ; H01C7/102 ; H01C7/108

Abstract:
A chip varistor includes an element body exhibiting varistor characteristics, internal electrodes containing a first electrically conductive material, and an intermediate conductor containing a second electrically conductive material. The intermediate conductor is separated from the internal electrodes in a direction in which the internal electrodes oppose each other, and is disposed between the internal electrodes. At least a part of the intermediate conductor overlaps the internal electrodes in the direction in which the internal electrodes oppose each other. The element body includes a low resistance region in which the second electrically conductive material is diffused. The low resistance region is located between the first and second internal electrodes in the direction in which the first and second internal electrodes oppose each other.
Public/Granted literature
- US20220189665A1 METHOD FOR PRODUCING CHIP VARISTOR AND CHIP VARISTOR Public/Granted day:2022-06-16
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