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:
Jan. 17, 2012
Filed:
Aug. 15, 2006
Applicants:
Tomohiro Hashimoto, Kanagawa-ken, JP;
Hiroaki Misawa, Hokkaido, JP;
Inventors:
Tomohiro Hashimoto, Kanagawa-ken, JP;
Hiroaki Misawa, Hokkaido, JP;
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/26 (2006.01); B32B 3/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention may provide a structure capable of obtaining a higher difference in refractive indices between that of a transparent material and that of a cavity, than in the past, and a manufacturing method thereof, and the present invention provides a structure having a transparent material and an internal cavity which is formed by irradiating said transparent material with a pulse laser beam having a pulse width of 10×10seconds or less, and wherein refractive index of said transparent material at d line is n≧1.3.