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:
Nov. 03, 2015
Filed:
Sep. 10, 2010
Applicants:
Kazuyuki Satoh, Settsu, JP;
Hidenori Ozaki, Settsu, JP;
Takayuki Araki, Settsu, JP;
Inventors:
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/00 (2006.01); B29D 11/00 (2006.01); G03H 1/08 (2006.01); G02B 5/18 (2006.01); G02B 5/32 (2006.01);
U.S. Cl.
CPC ...
G03H 1/08 (2013.01); G02B 5/1895 (2013.01); G02B 5/32 (2013.01); G03H 2001/085 (2013.01); G03H 2240/23 (2013.01); Y10T 428/24479 (2015.01);
Abstract
The present invention provides a focusing method and a light-concentrating film capable of concentrating incident light in a wide angular range with high efficiency, a focusing element including the light-concentrating film, and a solar cell. The present invention is alight-concentrating film that is made of an organic material, and is characterized by having a multilevel gradation pattern.