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:
Jun. 12, 2012
Filed:
Jun. 01, 2006
Jun Nakahara, Osaka, JP;
Gaochao Lai, Osaka, JP;
Haruzo Katoh, Osaka, JP;
Takashi Watsuji, Osaka, JP;
Jun Nakahara, Osaka, JP;
Gaochao Lai, Osaka, JP;
Haruzo Katoh, Osaka, JP;
Takashi Watsuji, Osaka, JP;
Toyo Aluminium Kabushiki Kaisha, Osaka, JP;
Abstract
Provided are a paste composition making it possible to improve the adhesive property of a backside electrode and restrain an aluminum electrode layer from exfoliating, and a solar cell element having an electrode formed by use of this composition. The paste composition is a paste composition for forming an electrode () on a silicon semiconductor substrate () which comprises aluminum powder, an organic vehicle, and a tackifier. The solar cell element has the electrode () formed by painting a paste composition having the above-mentioned characteristic onto the silicon semiconductor substrate () and then firing the resultant.