Invention Grant
- Patent Title: Transistors with electrically active chip seal ring and methods of manufacture
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Application No.: US16406437Application Date: 2019-05-08
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Publication No.: US11217541B2Publication Date: 2022-01-04
- Inventor: M. Ayman Shibib , Kyle Terrill
- Applicant: Siliconix Incorporated
- Applicant Address: US CA San Jose
- Assignee: Siliconix Incorporated
- Current Assignee: Siliconix Incorporated
- Current Assignee Address: US CA San Jose
- Main IPC: H01L23/58
- IPC: H01L23/58 ; H01L29/78 ; H01L29/08 ; H01L29/10 ; H01L29/66
Abstract:
A transistor and method of manufacturing an electrically active chip seal ring surrounding the gate, gate insulator and source structure of the active core area of the transistor. The chip seal ring can be electrically coupled to the gate to seal the active core area from intrusions of contaminants, impurities, defects and or the like.
Public/Granted literature
- US2140671A Target apparatus Public/Granted day:1938-12-20
Information query
IPC分类:
