Patent ID: 9736412
Date: 2017-08-15
CPC Classifications: H01L,H04N

Claim:
1. A solid-state imaging device comprising: a pixel unit in which a plurality of unit pixels is arranged in rows and columns, the unit pixels performing photoelectric conversion of incident light to generate pixel information; a primary memory unit including a plurality of first unit memories arranged in rows and columns, and a secondary memory unit in which a plurality of secondary unit memory blocks are arranged in rows and columns, wherein pixel information stored in the primary memory unit is written into the secondary memory unit, and each of the secondary unit memory blocks includes a plurality of secondary unit memories which are connected in parallel to each other, the secondary memory unit includes: the memory signal line is connected to the secondary unit memory blocks via the first selection switches, and each of the secondary unit memories includes a write transistor, a capacitor, and a read transistor.