Optical interface unit and method of making

Details Optical interface unit and method of making Optical interface unit and method of making

1993-10-04

1995-01-24

Lee, John D.

Optical waveguides

With optical coupler

Input/output coupler

385 89, 385 88, 385 49, G02B 628

Patent

active

053848730

ABSTRACT:
A plurality of electrical traces and a light emitting device having a working portion is disposed on an interconnect substrate. A first optical portion having a first surface, a second surface, and a tapered surface is disposed onto the interconnect substrate. The first surface of the optical portion covers the working portion of the light emitting device, a second surface of the first optical portion is positioned parallel to the working portion of the light emitting device, and the tapered surface extends from the second surface toward the working portion of the light emitting device for guiding light emitted from the working portion of the light emitting device to the second surface.

REFERENCES:
patent: 4740259 (1988-04-01), Heinen
patent: 5195154 (1993-03-01), Uchida
patent: 5249245 (1993-09-01), Lebby et al.

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