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:
Jun. 23, 1992

Filed:

Aug. 27, 1990
Applicant:
Inventors:

Lothar Stoll, Munich, DE;

Ulrich Wolff, Munich, DE;

Gustav Mueller, Munich, DE;

Assignee:

Siemens Aktiengesellschaft, Berlin and Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385130 ; 385131 ;
Abstract

An integrated optical arrangement having at least one optical waveguide integrated a substrate of semiconductor material, characterized by the waveguide being a rib waveguide comprising the p-doped material disposed on a substrate which contains a waveguiding layer which is either an n-doped or an undoped material, said arrangement having either a pn or a pin junction between the p-doped material of the rib and the n-doped or undoped material of the waveguiding layer. In addition, a method for forming the various layer is disclosed.


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