A1 alloy film, electronic device, and active matrix substrate for use in electrooptic display device
US8558248B2 · kind B2 · utility
0Cited by
6References
20Claims
0Family size
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Key dates
| Filing date | Sep 19, 2008 |
| Grant date | Oct 15, 2013 |
| Priority date | — |
| Expiry date | Aug 16, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12438
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
In accordance with one aspect of the present invention, an Al alloy film contains a first additive element composed of Ni, and at least one type of second additive element selected from the group consisting of Group 2A alkaline earth metals and Groups 3B and 4B metalloids in Period 2 or 3 of the periodic table of the elements. Furthermore, the composition ratio of the first additive element is 0.5-5 at %, and the composition ratio of the second additive element is 0.1-3 at %.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.