Optical coupler and a method of producing it

Details Optical coupler and a method of producing it Optical coupler and a method of producing it

1998-07-29

2000-08-29

Palmer, Phan T. H.

Optical waveguides

With optical coupler

Particular coupling structure

385 88, 385147, G02B 630

Patent

active

061120014

ABSTRACT:
An optical coupler wherein on one principal face of an Si single crystal substrate are formed, by etching, grooves for mounting optical fibers and a portion for mounting an optical element that is divided into plural parts, a base substrate, of which coefficient of thermal expansion is substantially identical to that of the optical element, is bonded onto the other principal face of the substrate, and the optical element is mounted on the portion for mounting an optical element.

REFERENCES:
patent: 4892377 (1990-01-01), Randle
patent: 5321786 (1994-06-01), Valette et al.
Wale, et al. "Self-Aligned Flip-Chip Assembly of Photonic Devices with Electrical and Optical Connections," IEEE Transactions on Components, Hybrids, and Manufacturing Technology, vol. 13, No. 4, Dec. 1990, pp. 780-786.

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