Patent ID: 11917317
Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. The solid-state imaging element according to claim 1, wherein the differentiation circuit includes a first capacitance, a second capacitance, a PMOS transistor, and an NMOS transistor, wherein
a first end of the first capacitance is connected to the buffer and a second end of the first capacitance is connected to one end of the second capacitance and a gate of the PMOS transistor,
the PMOS transistor is connected to the NMOS transistor in series between a power supply and a ground terminal,
a bias voltage is applied to a gate of the NMOS transistor on a ground side, and
a connection point of the PMOS transistor and the NMOS transistor is connected to the comparator.