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, 2009
Filed:
Jun. 06, 2006
Applicants:
Yasuhito Uchiyama, Kawasaki, JP;
Toshio Fujii, Kawasaki, JP;
Nobuyuki Kajihara, Kawasaki, JP;
Hironori Nishino, Kawasaki, JP;
Yusuke Matsukura, Kawasaki, JP;
Inventors:
Yasuhito Uchiyama, Kawasaki, JP;
Toshio Fujii, Kawasaki, JP;
Nobuyuki Kajihara, Kawasaki, JP;
Hironori Nishino, Kawasaki, JP;
Yusuke Matsukura, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
At least one or more dark current reducing layers having a quantum well structure are provided at an end portion in a stacking direction of an infrared detecting section in which quantum dot layers are stacked.