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. 27, 2013
Filed:
Oct. 19, 2011
Kouji Sone, Ehime, JP;
Satoko Machida, Ehime, JP;
Tsugumasa Hitomi, Ehime, JP;
Panasonic Corporation, Osaka, JP;
Abstract
This semi-finished blank for a varifocal lens comprises a first substrate (), a second substrate () that is opposite the first substrate (), a first transparent conductive film () produced on the front of the first substrate (), a second transparent conductive film () produced on the back of the second substrate (), a varifocal section () disposed between the front of the first substrate () and the back of the second substrate (); a first internal electrode () of the first transparent conductive film (), a second internal electrode () of the second transparent conductive film (), a first laser separation film () that is opposite the second internal electrode () and in which a partial region of the first transparent conductive film () is separated with a laser, and a second laser separation film () that is opposite the first internal electrode () and in which a partial region of the second transparent conductive film () is separated with a laser.