US 7,514,797 B2
Multi-die wafer level packaging
Chen-Shien Chen, Zhubei (Taiwan); Kai-Ming Ching, Jhudong Township (Taiwan); Chih-Hua Chen, Taipei (Taiwan); and Chen-Cheng Kuo, Chu-Pei (Taiwan)
Assigned to Taiwan Semiconductor Manufacturing Company, Ltd., Hsin-Chu (Taiwan)
Filed on May 31, 2007, as Appl. No. 11/756,347.
Prior Publication US 2008/0296763 A1, Dec. 04, 2008
Int. Cl. H01L 23/48 (2006.01)
U.S. Cl. 257—777  [257/774] 19 Claims
OG exemplary drawing
 
1. A semiconductor package comprising:
a first die having a first surface and a second surface opposite the first surface;
vias through the first die;
a first set of redistribution lines electrically coupling semiconductor components of the first die to the vias; and
a second die having a first surface and a second surface opposite the first surface, the first surface of the second die having contact pads, the first set of redistribution lines electrically coupling the contact pads of the second die to the vias.