Photoelectric conversion apparatus, image pickup system, and manufacturing method therefor
US9171799B2 · kind B2 · utility
2Cited by
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11Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 24, 2011 |
| Grant date | Oct 27, 2015 |
| Priority date | — |
| Expiry date | Mar 31, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/77
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A photoelectric conversion apparatus includes a semiconductor substrate on which a photoelectric conversion element and a transistor are arranged and a plurality of wiring layers including a first wiring layer and a second wiring layer above the first wiring layer, in which a connection between the semiconductor substrate and any of the plurality of wiring layers, between a gate electrode of the transistor and any of the plurality of wiring layers, or between the first wiring layer and the second wiring layer, has a stacked contact structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.