Invention Grant
US08436475B2 IC device having low resistance TSV comprising ground connection
有权
具有低电阻TSV的IC器件包括接地连接
- Patent Title: IC device having low resistance TSV comprising ground connection
- Patent Title (中): 具有低电阻TSV的IC器件包括接地连接
-
Application No.: US13444508Application Date: 2012-04-11
-
Publication No.: US08436475B2Publication Date: 2013-05-07
- Inventor: Rajiv Dunne , Gary P. Morrison , Satyendra S. Chauhan , Masood Murtuza , Thomas D. Bonifield
- Applicant: Rajiv Dunne , Gary P. Morrison , Satyendra S. Chauhan , Masood Murtuza , Thomas D. Bonifield
- Applicant Address: US TX Dallas
- Assignee: Texas Instruments Incorporated
- Current Assignee: Texas Instruments Incorporated
- Current Assignee Address: US TX Dallas
- Agent Steven A. Shaw; W. James Brady; Frederick J. Telecky, Jr.
- Main IPC: H01L23/48
- IPC: H01L23/48

Abstract:
A semiconductor device includes an integrated circuit (IC) die including a substrate, and a plurality of through substrate via (TSV) that extends through the substrate to a protruding integral tip and which is partially covered with a dielectric liner and partially exposed from the dielectric liner. A metal layer is on the bottom surface of the IC die physically connecting the plurality of TSVs and physically and electrically connected to connecting the first metal protruding tips of TSVs.
Public/Granted literature
- US20120193814A1 IC Device Having Low Resistance TSV Comprising Ground Connection Public/Granted day:2012-08-02
Information query
IPC分类: