Solid state imaging device, method of producing solid state imaging device, and electronic apparatus
US8648362B2 · kind B2 · utility
5Cited by
0References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 28, 2012 |
| Grant date | Feb 11, 2014 |
| Priority date | — |
| Expiry date | Feb 28, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/813
Abstract
A solid state imaging device includes: a substrate; a photoelectric conversion unit that is formed on the substrate to generate and accumulate signal charges according to light quantity of incident light; a vertical transmission gate electrode that is formed to be embedded in a groove portion formed in a depth direction from one side face of the substrate according to a depth of the photoelectric conversion unit; and an overflow path that is formed on a bottom portion of the transmission gate to overflow the signal charges accumulated in the photoelectric conversion unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.