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.

Date of Patent:
Dec. 25, 2012

Filed:

Oct. 06, 2011
Applicants:

John Robert Mcmillan, Fontana, CA (US);

Xiao Yun Chen, Shenzhen, CN;

Tung Lok LI, Hong Kong, CN;

Inventors:

John Robert McMillan, Fontana, CA (US);

Xiao Yun Chen, Shenzhen, CN;

Tung Lok Li, Hong Kong, CN;

Assignee:

QPL Limited, Hksar, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
Abstract

A substrate for integrated circuit package is disclosed. The substrate comprises an electrically conductive leadframe having a first side and an opposing second side. The substrate has a first bonding compound disposed in a first recessed portion of the first side and a second bonding compound disposed in at least a portion of a second recessed portion of the leadframe, selectively exposing a selected area of the leadframe on the second side. In an exemplary embodiment, the second bonding compound is a photolithographic material. A method of manufacturing a substrate for integrated circuit package is also disclosed.


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