Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of manufacturing a self-aligned guard ring of a photo diode

Method of manufacturing a self-aligned guard ring of a photo diode

US Patent 7008815 · Granted Mar 7, 2006

Estimated economic value: $559,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Semiconductor image sensor and method for forming the same2025
Vertical gate field effect transistor2025
High capacitance MIM device with self aligned spacer2025
Device over photodetector pixel sensor2025
High performance image sensor2025
Germanium-containing photodetector and methods of forming the same2025
Pixel device on deep trench isolation (DTI) structure for image sensor2025
Low-noise image sensor having stacked semiconductor substrates2025
Extra doped region for back-side deep trench isolation2025
Image sensor with passivation layer for dark current reduction2024
Composite BSI structure and method of manufacturing the same2024
Germanium-based sensor with junction-gate field effect transistor and method of 2024