Light emitting semiconductor indicating structure with light con

Details Light emitting semiconductor indicating structure with light con Light emitting semiconductor indicating structure with light con

1976-09-20

1977-11-15

Demeo, Palmer C.

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

313111, 313510, 313512, 357 80, H05B 3302, H05B 3320

Patent

active

040587509

ABSTRACT:
A semiconductor indicating arrangement comprises a structured contact strip on which are mounted a plurality of luminescent semiconductor elements connected by one electrode to the contact strip and connected by their other electrode to another part of the contact strip, a homogeneous plastic substance embedding the semiconductor element and the contact strip except for outer connecting parts thereof and forming a base and a light conductor above each semiconductor element and a covering casing surrounding the base of the light conductors.

REFERENCES:
patent: 3555335 (1971-01-01), Johnson
patent: 3676668 (1972-07-01), Collins et al.
patent: 3684817 (1972-08-01), Card et al.
patent: 3780357 (1973-12-01), Haitz
patent: 3786499 (1972-11-01), Jankowski et al.
patent: 3876900 (1975-04-01), Amatsuka et al.
patent: 3904262 (1975-09-01), Cutchaw

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