Protection structure for semiconductor device package

A chip stack having a protection structure for semiconductor device package, which comprises a first chip and a second chip stacked with each other, wherein said first chip has a first surface, said second chip has a second surface, said first surface and said second surface are two surfaces facing...

Full description

Saved in:
Bibliographic Details
Main Authors CHANG, YU FAN, TSAI, SHU HSIAO, TING, PO WEI, LIN, CHENG KUO, LIN, RE CHING, LIAO, PEI CHUN, CHIANG, CHIH FENG, WU, YU KAI
Format Patent
LanguageChinese
English
Published 11.04.2017
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:A chip stack having a protection structure for semiconductor device package, which comprises a first chip and a second chip stacked with each other, wherein said first chip has a first surface, said second chip has a second surface, said first surface and said second surface are two surfaces facing to each other, wherein at least one metal pillar is formed on at least one of said first surface and said second surface and connected with the other, at least one protection ring is formed on at least one of said first surface and said second surface and having a first gap with the other, and at least one electrical device is formed on at least one of said first surface and said second surface, wherein said at least one electrical device is located inside at least one of said at least one protection ring.
Bibliography:Application Number: TW20150140984