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:
May. 06, 2025
Filed:
Nov. 23, 2022
Kaneka Corporation, Osaka, JP;
Junichi Nakamura, Settsu, JP;
Shimpei Okamoto, Settsu, JP;
KANEKA CORPORATION, Osaka, JP;
Abstract
A solar cell comprising a semiconductor substrate, first semiconductor layers, second semiconductor layers, a band-like first base electrode stacked on the first semiconductor layer, a band-like second base electrode stacked on the second semiconductor layer, a first electrode insulation stacked on the first base electrodes, a second electrode insulation stacked on the second base electrodes, an intermediate insulation stacked on a region of the first semiconductor layer in which the first base electrode is not stacked, and a region of the second semiconductor layer in which the second base electrode is not stacked, a first current collector stacked to span the second electrode insulation and the intermediate insulation, and a second current collector stacked to span the first electrode insulation and the intermediate insulation.