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. 08, 2009
Filed:
Aug. 11, 2004
Ming Shi, Arcadia, CA (US);
William Freeman, Castro Valley, CA (US);
Johnny Zhong, Union City, CA (US);
Liren Du, San Jose, CA (US);
Xin Lou, Sunnyvale, CA (US);
Steve Wang, San Jose, CA (US);
Ming Shi, Arcadia, CA (US);
William Freeman, Castro Valley, CA (US);
Johnny Zhong, Union City, CA (US);
Liren Du, San Jose, CA (US);
Xin Lou, Sunnyvale, CA (US);
Steve Wang, San Jose, CA (US);
Finisar Corporation, Sunnyvale, CA (US);
Abstract
Methods and structures for reducing and/or eliminating moisture penetration in an optical package. The optical package may include (1) a layer of inorganic material placed over the points of the optical package susceptible moisture penetration of the optical package; (2) a portion of hygroscopic material placed over the points of the optical package susceptible to moisture penetration; (3) a layer of hygroscopic material placed on the interior surface of the optical package; and/or (4) a layer of hydrophobic material coated on the optical surfaces of the optical package.