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.
Patent No.:
Date of Patent:
Jul. 21, 1992
Filed:
Jun. 07, 1991
Applicant:
Inventors:
Hyun N Yoon, New Providence, NJ (US);
Chia C Teng, Piscataway, NJ (US);
Assignee:
Hoechst Celanese Corp, Somerville, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; H03F / ;
U.S. Cl.
CPC ...
385132 ; 385-2 ; 385131 ; 385143 ; 385145 ; 359332 ;
Abstract
A waveguiding media of polymeric materials is disclosed and claimed. In a preferred embodiment both core and cladding include X.sup.(2) materials poled to a non-centrosymmetric structure. Materials are selected so that the index difference between core and cladding remains relatively constant before and after poling so as to allow for efficient fabrication.
Quick Actions:
Yoon, Hyun. (1992). Polymeric optical modulator and waveguiding media (U.S. Patent No. 5133037). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5133037
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