The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 21, 2006

Filed:

Mar. 03, 2004
Applicants:

Young-hyun Kim, Suwon-si, KR;

IN Kim, Suwon-si, KR;

Sang-moon Lee, Suwon-si, KR;

Byung-ok Jeon, Seoul, KR;

Inventors:

Young-Hyun Kim, Suwon-si, KR;

In Kim, Suwon-si, KR;

Sang-Moon Lee, Suwon-si, KR;

Byung-Ok Jeon, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

An integrated optical device having at least two optical devices integrated therein and a method of fabricating the integrated optical device are provided. To fabricate an integrated optical device having optically connected and electrically isolated first and second optical devices on a substrate of a first conductive type, an active layer and a clad layer of a second conductive type are first formed in a mesa structure on the substrate, an SI clad layer is then formed on the substrate surrounding the clad layer of the second conductive type and the active layer, and finally first and second conductive layers are formed into trenches by diffusing a dopant of the second conductive type into the SI clad layer in areas corresponding to the first and second optical devices.


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