Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Charge transfer device
Reexamination Certificate
2006-09-19
2006-09-19
Richards, N. Drew (Department: 2815)
Active solid-state devices (e.g., transistors, solid-state diode
Field effect device
Charge transfer device
C257S292000
Reexamination Certificate
active
07109535
ABSTRACT:
An improved semiconductor device that reduces reverse bias junction leakage in a photodiode by using a junction isolation region to isolate the photodiode from a trench isolation region. The improved semiconductor device improves image quality for different applications such as stand-alone digital cameras and digital cameras embedded in other imaging devices such as cellular phones and personal digital assistants.
REFERENCES:
patent: 1028470 (2000-08-01), None
ESS Technology, Inc.
Farjami & Farjami LLP
Richards N. Drew
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