Infra-red detector

Details Infra-red detector Infra-red detector

1984-08-13

1986-03-11

Fields, Carolyn E.

Radiant energy

Infrared-to-visible imaging

Including detector array

250338, 250349, 250370, H01L 3102, H01L 3118

Patent

active

045756317

ABSTRACT:
An infra-red detector or sensor comprises a wafer (11) of single crystal silicon in one surface of which pyramidal pits (12) forming a two-dimensional array are etched. The pits form horn aerial elements whereby radiant energy is directed to bolometers (14) one disposed at the throat of each horn.

REFERENCES:
patent: 4251679 (1981-02-01), Zwan
patent: 4767928 (1973-10-01), Bishop et al.

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