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:
Aug. 20, 2013
Filed:
May. 20, 2011
John Robert Mcmillan, Fontana, CA (US);
Xiao Yun Chen, Shenzhen, CN;
Tung Lok LI, Hong Kong, CN;
QPL Limited, Hong Kong, HK;
Abstract
A substrate and a method of making thereof are disclosed. The substrate comprises an electrically conductive leadframe, the leadframe having a plurality of lands on a first side of the leadframe with a first recessed portion between the lands, and a plurality of routing leads on an opposing second side of the leadframe with a second recessed portion between the routing leads. The substrate also comprises a first bonding compound filling the first recessed portion. In one embodiment, the substrate also comprises a support material attached to the first bonding compound for holding the leadframe together. In another embodiment, the substrate comprises a second bonding compound filling the second recessed portion.