Optical device and method of manufacture thereof

Semiconductor device manufacturing: process – Making device or circuit emissive of nonelectrical signal

Reexamination Certificate

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Details

C257S432000, C257S436000, C257S451000, C257S461000, C372S046012

Reexamination Certificate

active

07008805

ABSTRACT:
The present invention provides an optical device and a method of manufacture thereof. In one embodiment, the method of manufacturing the optical device may include isolating an end of a first layer from a cladding layer located over a mesa structure that has been formed from a substrate. The end of the first layer may be isolated from the cladding layer by encapsulating the end between second and third layers located adjacent the mesa structure.

REFERENCES:
patent: 5783844 (1998-07-01), Kobayashi et al.
patent: 5805629 (1998-09-01), Takemi et al.
patent: 6277663 (2001-08-01), Matsumoto et al.
patent: 6664605 (2003-12-01), Akulova et al.

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