US 10,342,153 B2
Stack structure and the manufacturing method of the same
Le Liang, Taoyuan (CN); and Zhenqing Zhao, Taoyuan (CN)
Assigned to Delta Electronics, Inc., Taoyuan, Taiwan (CN)
Filed by DELTA ELECTRONICS, INC., Taoyuan (CN)
Filed on Oct. 12, 2016, as Appl. No. 15/291,155.
Claims priority of application No. 2015 1 0673944 (CN), filed on Oct. 16, 2015.
Prior Publication US 2017/0112001 A1, Apr. 20, 2017
Int. Cl. H05K 7/00 (2006.01); H05K 7/14 (2006.01); H01L 25/07 (2006.01)
CPC H05K 7/1432 (2013.01) [H01L 25/07 (2013.01); H01L 2224/48247 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A stack structure comprising:
at least two stacked modules, wherein at least one of the modules is a power module;
at least one metal connection component which is in integrated structure and comprises a first end, a second end and a connection portion, while the first end is electrically connected to one of the modules and the second end is electrically connected to the other module;
at least two molding compounds respectively packaging at least two modules and the end of the metal connection component electrically connected to the module, the connection portion is exposed outside of the module, wherein the at least one metal connection component and the at least one pin are formed by a same lead frame.