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:
Jul. 05, 2011
Filed:
Feb. 04, 2009
Applicants:
Yong Liu, Scarborough, ME (US);
Yumin Liu, Jiangsu, CN;
Assignee:
Fairchild Semiconductor Corporation, South Portland, ME (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 39/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are packages for optocouplers and methods of making the same. An exemplary optocoupler comprises a substrate having a first surface and a second surface, a plurality of optoelectronic dice for one or more optocouplers disposed on the substrate's first surface, and a plurality of optoelectronic dice for one or more optocouplers disposed on the substrate's second surface. The substrate may comprise a pre-molded leadframe, and electrical connections between optoelectronic dice on opposite surfaces of the substrate may be made via one or more leads of the leadframe.