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:
Sep. 14, 2010
Filed:
Feb. 25, 2009
Applicants:
Wei Jin, Hong Kong, HK;
Haifeng Xuan, Hong Kong, HK;
Inventors:
Wei Jin, Hong Kong, HK;
Haifeng Xuan, Hong Kong, HK;
Assignee:
The Hong Kong Polytechnic University, Hong Kong, CN;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/032 (2006.01); G02B 6/036 (2006.01); G02B 6/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hollow-core photonic bandgap fiber polarizer may include a core, an inner cladding surrounding the core, the inner cladding including a plurality of capillaries, and an outer cladding at least partially surrounding the inner cladding. A section of the capillaries distal to the core is asymmetric relative to a section of the capillaries proximal to the core.