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. 05, 1993
Filed:
Dec. 24, 1991
Applicant:
Inventors:
Yasuo Iizuka, Yokohama, JP;
Akira Komatsu, Yokosuka, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
2502081 ; 250216 ; 257432 ;
Abstract
A solid state image sensor device has a semiconductor substrate, picture elements arranged on the semiconductor substrate in a matrix, and microlenses. Each microlens is arranged with a plurality of single-layer microlens parts on each picture element for condensing an incident light transferred from outside of the solid state image sensor device.