Samsung electronics co., ltd. (20250118639). SEMICONDUCTOR PACKAGE
SEMICONDUCTOR PACKAGE
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SEMICONDUCTOR PACKAGE
This abstract first appeared for US patent application 20250118639 titled 'SEMICONDUCTOR PACKAGE
Original Abstract Submitted
a semiconductor package includes a first redistribution structure including upper pads; a semiconductor chip disposed on the first redistribution structure; an encapsulant on the first redistribution structure and surrounding the semiconductor chip; a second redistribution structure disposed on the encapsulant and including an upper redistribution layer; a plurality of posts penetrating the encapsulant and electrically connecting the upper pads of the first redistribution structure to the upper redistribution layer of the second redistribution structure; metal layers between the upper pads and the plurality of posts and having an upper surface having a first step difference with an upper surface of an edge of the upper pads; and a seed layer between the metal layers and the plurality of posts.