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. 06, 1998
Filed:
Feb. 20, 1996
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
The disclosure relates to a photovoltaic device comprising a transparent electrode, one conductive type amorphous semiconductor, another conductive type crystal semiconductor, an intrinsic amorphous semiconductor, another conductive type amorphous semiconductor and a metal electrode and having a first semiconductor junction composed of the one conductive type amorphous semiconductor and the another conductive type crystal semiconductor, and a second semiconductor junction composed of the another type crystal semiconductor and the another conductive type amorphous semiconductor, wherein the transparent electrode is located on light incident side of the one conductive type amorphous semiconductor, the metal electrode is located on another side, the intrinsic amorphous semiconductor is located between the another conductive type crystal semiconductor and the another conductive type amorphous semiconductor, the first semiconductor junction is located on the light incident side, and the second semiconductor junction is located on the another side. In the device, the crystal semiconductor is composed single-crystalline semiconductor or polycrystalline semiconductor.