Light Patents (Class 257/431)
- Light sensor elements overlie active switching elements in integrated circuit (e.g., where the sensor elements are deposited on an integrated circuit) (Class 257/444)
- With antiblooming means (Class 257/445)
- With specific isolation means in integrated circuit (Class 257/446)
- With backside illumination (e.g., having a thinned central area or a non-absorbing substrate) (Class 257/447)
- With particular electrode configuration (Class 257/448)
- With doping profile to adjust barrier height (Class 257/450)
- Responsive to light having lower energy (i.e., longer wavelength) than forbidden band gap energy of semiconductor (e.g., by excitation of carriers from metal into semiconductor) (Class 257/451)
- With edge protection, e.g., doped guard ring or mesa structure (Class 257/452)
- With specified Schottky metallic layer (Class 257/453)
- With particular contact geometry (e.g., ring or grid) (Class 257/457)