Semiconductor optical device

Details Semiconductor optical device Semiconductor optical device

2005-01-18

2005-01-18

Ullah, Akm Enayet (Department: 2874)

Optical waveguides

Planar optical waveguide

Thin film optical waveguide

C385S141000, C257S623000

Reexamination Certificate

active

06845205

ABSTRACT:
A waveguide semiconductor optical device with a mesa ridge structure includes a semi-insulating substrate; and a ridge on the semi-insulating substrate, and including a lower cladding layer, a core layer, and an upper cladding layer sequentially laminated on the semi-insulating substrate, wherein the lower cladding layer includes a first laterally extending from the ridge and having an electrode on a top face, and a second layer with a carrier density lower than that of the first layer and in contact with the core layer.

REFERENCES:
patent: 5347601 (1994-09-01), Ade et al.
patent: 20040052443 (2004-03-01), Heaton et al.
patent: 20040081389 (2004-04-01), Soda et al.
patent: 20040119079 (2004-06-01), Hayakawa et al.
patent: 9-232681 (1997-09-01), None

Affiliated with

Also associated with

Rating

Semiconductor optical device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Semiconductor optical device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor optical device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3409594