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:
Oct. 24, 2017
Filed:
Jun. 08, 2016
Zezhi Intellectual Property Service, Shenzhen, CN;
Wenguang Quan, Shenzhen, CN;
ZEZHI INTELLECTUAL PROPERTY SERVICE, Shenzhen, CN;
Abstract
A solar cell is provided, including a substrate, a doped emitter layer, a composite anti-reflective layer, a first electrode, a second electrode, a third electrode and a rear electric field layer, the substrate has a first surface and a second surface opposite to the first surface, the first surface is a light incident surface, the doped emitter layer includes a plurality of convexities disposed on the first surface, the composite anti-reflective layer is formed by combination of a plurality of membranous layers and disposed on the doped emitter layer, the first electrode is disposed on a side of the first surface, the second electrode and the third electrode are disposed on a side of the second surface, the second electrode is a bus electrode, the third electrode is a rear electrode, the rear electric field layer is disposed on the second surface and coupled electrically with the third electrode.