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. 07, 2025
Filed:
Apr. 10, 2020
Kaneka Corporation, Osaka, JP;
Kunta Yoshikawa, Settu, JP;
KANEKA CORPORATION, Osaka, JP;
Abstract
Each solar cellincludes: a silicon substrate; a diffusion layer; a first collection electrodecontacting the diffusion layer; a first connection electrodecontacting the diffusion layerand the first collection electrode; an insulation layerhaving an opening portion extending therethrough; a second collection electrodecontacting the insulation layerand connected to the single crystal silicon substratevia the opening portion; and a second connection electrodecontacting the second collection electrode. The first connection electrodeand the second connection electrodeare separated from each other. The second collection electrodeand the single crystal silicon substrateare separated from each other via the insulation layerin almost all or all of an overlapping area of each two adjacent PERC solar cells