Infrared radiation sensor

Details Infrared radiation sensor Infrared radiation sensor

1992-07-17

1995-04-04

Lateef, Marvin M.

Electrical resistors

Resistance value responsive to a condition

Photoconductive

2503381, 250345, H01L 3108

Patent

active

054041252

ABSTRACT:
An infrared sensor comprising a sensor substrate formed of a semiconducting material and at least one set of infrared sensing portions formed one each on the opposite surfaces of said sensor substrate, wherein said infrared sensing portions are superposed one each on bride portions formed on cavities formed one each on the opposite surfaces of said sensor substrate.

REFERENCES:
patent: 3911277 (1975-10-01), Ceckerstrand et al.
patent: 4647777 (1987-03-01), Meyer
patent: 4754263 (1986-03-01), Liddiard
patent: 5118944 (1992-06-01), Mori et al.
patent: 5189500 (1993-02-01), Kusunoki
patent: 5220188 (1993-06-01), Higashi et al.
Patent Abstracts of Japan, vol. 6, No. 188 (P-144) (1066) 28 Sep. 1982, of JP-A-57 98 824, Jun. 1982.
Patent Abstracts of Japan, vol. 13, No. 91, (P-837), 3 Mar. 1989, of JP-A-63 273 024, Nov. 10, 1988.

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