CCD line sensor

Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Charge transfer device

Patent

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Details

257236, H01L 2978

Patent

active

052987760

ABSTRACT:
A solid state imager element has a sensor portion, a register portion and a read gate portion for reading a signal charge from the sensor portion and transferring the same to the register portion, wherein a potential difference is formed in the read gate portion in a reading and transferring direction for directing an unnecessary charge or noise toward the register portion to thereby suppress noise in the sensor portion.

REFERENCES:
patent: 4173765 (1979-11-01), Heald et al.
patent: 4375086 (1983-02-01), van Velthoven
patent: 4500924 (1985-02-01), Ohta

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