Infrared sensor

Details Infrared sensor Infrared sensor

1992-09-22

1994-04-12

Lateef, Marvin M.

Electrical resistors

Resistance value responsive to a condition

Photoconductive

338 25, 338306, H01L 3108

Patent

active

053029330

ABSTRACT:
An infrared radiation sensor has a bridge portion which bridges a cave portion formed in a sensor substrate. The bridge portion includes an infrared radiation receiving portion and support portions for supporting the infrared radiation receiving portion. The plane shape of the infrared radiation receiving portion is a square or a circle which has a greater side length or a greater diameter than the width of the supporting portions to increase the amount of infrared radiation received by the infrared receiving portion.

REFERENCES:
patent: 4574263 (1986-03-01), Liddiard
patent: 5097841 (1992-03-01), Moriuchi et al.

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