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Inventor: Heng Keong Yip


Address: Selangor Darul Ehsan, MY
No. of patents: 4
Last patent issue date: 05/12/2009

NumberTitleIssue Date
7531383Array quad flat no-lead package and method of forming same
An array QFN package (10) includes a first semiconductor package (12) and a lead frame (14) having a plurality of leads (16). A first IC die (22) is attached on a first side to the first semiconductor package (12) and is ele...
05/12/2009
7494924Method for forming reinforced interconnects on a substrate
A method for forming reinforced interconnects or bumps on a substrate includes first forming a support structure on the substrate. A substantially filled capsule is then formed around the support structure to form an interconnect. The interconnect can reach a height...
02/24/2009
7384819Method of forming stackable package
A method of forming a semiconductor package (50 and 52) includes providing a substrate (14) having a die pad and bond pads on a first surface (20) and conductive pads (66, 68 and 74) on a second surface (22). An integ...
06/10/2008
7282395Method of making exposed pad ball grid array package
A method of making an exposed-pad ball-grid array package (11) includes applying a conductive sheet (16) to an adhesive tape (18). Stamping the conductive sheet (16) to form a die pad (24) and separating the remainder (26) o...
10/16/2007
 
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