发明名称 Package substrate and fabricating method thereof
摘要 There are provided a package substrate and a method fabricating thereof. The package substrate includes: a wafer having a cavity formed in an upper surface thereof, the cavity including a chip mounting region; a first wiring layer and a second wiring layer formed to be spaced apart from the first wiring layer, which are formed to be extended in the cavity; a chip positioned in the chip mounting region to be connected to the first wiring layer and the second wiring layer; a through-hole penetrating through the wafer and a via filled in the through-hole; and at least one electronic device connected to the via. Accordingly, a package substrate capable of having a passive device having a predetermined capacity embedded therein, while reducing a pattern size and increasing a component mounting density, and a method fabricating thereof may be provided.
申请公布号 US2011248408(A1) 申请公布日期 2011.10.13
申请号 US201113064437 申请日期 2011.03.24
申请人 SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION;SAMSUNG ELECTRO-MECHANICS CO., LTD. 发明人 PARK SEUNG WOOK;KWEON YOUNG DO;KIM JANG HYUN;PARK TAE SEOK;SUH SU JEONG;JANG JAE GWON;KIM NAM JUNG;LIM SEUNG KYU;LEE KWANG KEUN
分类号 H01L23/488;H01L21/441 主分类号 H01L23/488
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