Invention Application
- Patent Title: RELIABLE CAPACITOR STRUCTURES
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Application No.: US16146042Application Date: 2018-09-28
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Publication No.: US20200105473A1Publication Date: 2020-04-02
- 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.
- Main IPC: H01G4/30
- IPC: H01G4/30 ; H01G4/12 ; H01G4/005 ; H01G4/228

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
- US10811192B2 Reliable capacitor structures Public/Granted day:2020-10-20
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