Multi-hetero-structure waveguide type optical integrated circuit

Details Multi-hetero-structure waveguide type optical integrated circuit Multi-hetero-structure waveguide type optical integrated circuit

1975-12-15

1977-10-18

Corbin, John K.

Oscillators

Relaxation oscillators

29576R, 331 945H, 350 96C, 357 18, G02B 514, H01S 300

Patent

active

040543633

ABSTRACT:
A multi-hetero-structure waveguide type optical integrated circuit is provided wherein a thin-film element such as a semiconductor laser is coupled through a directional coupler to a waveguide having a small transmission loss.

REFERENCES:
patent: 3790902 (1974-02-01), Miller
patent: 3902133 (1975-08-01), Watts
Burnham et al. "Low Divergence Beams from Grating Coupled Guide . . ." Appl. Phys. Letters, vol. 26, No. 1, 1 June, 1975.

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