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:
Aug. 28, 2007
Filed:
Jun. 18, 2004
Applicant:
Kuo-chuan Liu, Fremont, CA (US);
Inventor:
Kuo-Chuan Liu, Fremont, CA (US);
Assignee:
Fujitsu Limited, Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
B05D 3/02 (2006.01); B05D 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods and solutions for forming lanthanum-modified lead zirconium titanate (PLZT) layers are disclosed. The PLZT layers are highly transparent to 1550 nm wavelength light, and have high crystal quality. Loss factors as low as 0.25 dB per mm are achieved. Fast and low-cost methods are disclosed for making the layers. Devices structures using the layers are also disclosed.