Invention Grant
- Patent Title: Method and apparatus for a thin film dielectric stack
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Application No.: US15184081Application Date: 2016-06-16
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Publication No.: US10297658B2Publication Date: 2019-05-21
- Inventor: Marina Zelner , Andrew Vladimir Claude Cervin , Edward Horne
- Applicant: BLACKBERRY LIMITED
- Applicant Address: CA Waterloo
- Assignee: BLACKBERRY LIMITED
- Current Assignee: BLACKBERRY LIMITED
- Current Assignee Address: CA Waterloo
- Agency: Guntin & Gust, PLC
- Agent Mark Wilinski
- Main IPC: H01L49/02
- IPC: H01L49/02 ; H01G4/12 ; H01G4/33

Abstract:
A system that incorporates teachings of the subject disclosure may include, for example, a thin film capacitor having a substrate, a first electrode layer on the substrate, a first dielectric layer on the first electrode layer where the first dielectric layer has a columnar-oriented grain structure, a group of second dielectric layers stacked on the first dielectric layer where each of the group of second dielectric layers has a randomly-oriented grain structure, and a second electrode layer on the group of second dielectric layers. Other embodiments are disclosed.
Public/Granted literature
- US20170365656A1 METHOD AND APPARATUS FOR A THIN FILM DIELECTRIC STACK Public/Granted day:2017-12-21
Information query
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