Invention Grant
- Patent Title: Reliable capacitor structures
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Application No.: US16146042Application Date: 2018-09-28
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Publication No.: US10811192B2Publication Date: 2020-10-20
- Inventor: Paul A. Martinez , Won Seop Choi , Gang Ning , Chirag V. Shah , Martin Schauer , Curtis C. Mead , Ming Yuan Tsai , Albert Wang
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Fletcher Yoder, P.C.
- Main IPC: H01G4/005
- IPC: H01G4/005 ; H01G4/12 ; H01G4/228 ; H01G4/30

Abstract:
Multilayer ceramic capacitor structures may include structural arrangements, materials, and/or substrate modifications that can improve the reliability of the capacitor for long-term usage when faced with environmental stress. Embodiments may implement reduced entryways in the termination patterns of the capacitor to decrease damage potential due to exposure of moisture. Embodiments may implement structures that decrease interfaces with different physical characteristics, which may lead to a reduction in the formation of micro-fractures during regular usage. Methods of manufacture for the features that improve reliability are also detailed.
Public/Granted literature
- US20200105473A1 RELIABLE CAPACITOR STRUCTURES Public/Granted day:2020-04-02
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