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:
Sep. 28, 1993
Filed:
Sep. 05, 1991
Applicant:
Inventors:
Kenji Miyachi, Yokohama, JP;
Masato Koyama, Yokohama, JP;
Yoshinori Ashida, Yokohama, JP;
Nobuhiro Fukuda, Yokohama, JP;
Assignee:
Mitsui Toatsu Chemicals, Incorporated, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
136258 ; 437-4 ; 437108 ; 437109 ;
Abstract
A method for preparing an amorphous silicon solar cell is disclosed which comprises forming on a substrate, in the following order, a first electrode, a first conductive film, a thin first substantially intrinsic film, a thicker second substantially intrinsic film, a second conductive film and a second electrode.