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:
Feb. 13, 2007
Filed:
Nov. 04, 2004
Applicants:
Motonari Aki, Nara, JP;
Taiji Maeda, Nara, JP;
Inventors:
Motonari Aki, Nara, JP;
Taiji Maeda, Nara, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical semiconductor element includes a light-emitting element, a light-receiving element that is placed opposite to the light-emitting element, and two lead frames on which the light-emitting element and the light-receiving element are respectively die bonded. Shield plates are bent respectively toward the light-emitting element or the light-receiving element at a predetermined angle with respect to the surface of a die bonding region on the periphery of the die bonding region of the lead frames.