Title:
SEMICONDUCTOR DEVICE FOR OPTICAL COMBINATION
Document Type and Number:
Japanese Patent JPS52149077
Kind Code:
A
Abstract:
PURPOSE:To obtain an optical coupler which can be used with high density by filling an insulating material of non-transmitting characterisitcs in a V-shaped groove provided between adjacent elements, whereby light is completely shielded.
Inventors:
KUSANO MASAAKI
OKUHARA SHINJI
OKUHARA SHINJI
Application Number:
JP6451276A
Publication Date:
December 10, 1977
Filing Date:
June 04, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H01L31/12; (IPC1-7): H01L31/12