or
Bookmark and Share
Semiconductor structure with via structure
 
   
Document Number
US Patent 7253492
Issued Date
August 7, 2007
Link
Inventors
Map
Abstract
A semiconductor device may comprise a semiconductor substrate having a top and a bottom surface, first and second insulating layer deposited on the top surface of the substrate, a runner arranged on top of the second insulator layer, a backside metal layer deposited on the bottom surface of the substrate, a first via structure extending from the bottom surface of the substrate to the top of the first insulating layer between the backside layer and the runner, and a second via extending from the top of the first insulating layer to the top of the second insulating layer between the first via and the runner.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
42
Comments:
no comments yet
Owner
Published
August 7, 2007
Application Number
11/531,507
Filed
September 13, 2006
US Classification
257/502   257/758 257/E21.597 257/E23.011 257/E23.145 257/E29.119 257/E29.121 257/E29.268
Int'l Classification
H01L   29/00   (20060101)  
Examiner
Attorney/Law Firm
Parent Case
PRIORITY This application is a divisional of U.S. patent application Ser. No. 10/789,478 filed Feb. 27, 2004, abandoned, the contents of which is hereby incorporated in its entirety by reference.
USPTO Field of Search
257/502   257/503   257/758   257/E23.145  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us