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. 15, 2013
Filed:
Mar. 26, 2007
Sang-wook Park, Suwon-si, KR;
Sang-Wook Park, Suwon-si, KR;
Samsung SDI Co., Ltd., Giheung-gu, Yongin-si, Gyeonggi-do, KR;
Abstract
A solar cell includes: a semiconductor substrate having a first portion and a second portion; an emitter portion of the semiconductor substrate arranged on a front surface of the semiconductor substrate and extending to a rear surface of the first portion of the semiconductor substrate; a first electrode electrically connected to the emitter portion of the semiconductor substrate and arranged on the rear surface of the semiconductor substrate; and a second electrode electrically connected to the semiconductor substrate and arranged on the rear surface of the semiconductor substrate. The first portion of the semiconductor substrate is thinner than the second portion of the semiconductor substrate.