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:
Oct. 07, 2008
Filed:
Jun. 09, 2004
Applicants:
Aiichirou Sasaki, Tokyo, JP;
Mitsuru Shinagawa, Tokyo, JP;
Inventors:
Aiichirou Sasaki, Tokyo, JP;
Mitsuru Shinagawa, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/03 (2006.01); G02F 1/07 (2006.01);
U.S. Cl.
CPC ...
Abstract
On one pair of opposed side faces () of electro-optic crystal (), grooves () are formed so as to make bottom faces of the grooves approach each other and make a distance between the bottom faces shorter than a predetermined distance, and the pair of electrodes () are formed in the grooves () so as to fill the grooves nearly completely.