Semiconductor light detecting device with groove

Details Semiconductor light detecting device with groove Semiconductor light detecting device with groove

1995-12-07

1996-09-03

Mintel, William

Active solid-state devices (e.g., transistors, solid-state diode

Heterojunction device

Light responsive structure

257458, 257465, 257466, H01L 3100

Patent

active

055526160

ABSTRACT:
A light detecting device of the present invention comprises a third semiconductor layer containing a second conductive impurity which is formed in the upper part of a semiconductor layer containing a first conductive impurity and a fourth semiconductor layer containing the second conductive impurity which is formed in the semiconductor layer around the third semiconductor layer with an interval between the layers.

REFERENCES:
patent: 4857982 (1989-08-01), Forrest
patent: 5304824 (1994-04-01), Tonai
patent: 5332919 (1994-07-01), Fujimura

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