The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 01, 2000

Filed:

Feb. 20, 1998
Applicant:
Inventors:

Max Kuisl, Ulm, DE;

Karl Strohm, Ulm, DE;

Manfred Ro slashed.sler, Ulm, DE;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
438106 ; 438110 ; 438113 ;
Abstract

The invention relates to a semiconductor device which includes a packaged electrical component such as an IC chip, wherein terminal posts are realized within the chip area without additional wafer surface being required beyond the chip edge. A direct feedthrough of the individual electrical connections by way of downwardly extending terminal posts that are connected to bonding pads at the top of the chip results in a small lead length and thus lesser parasitic influences, which in turn results in optimum conditions for use at super-high frequencies. Furthermore, a process for making the semiconductor device offers the option of forming deep vertical trenches on the chip edge and to thus implement separation etching for dicing. During this process, the coverage of the side surface with encapsulating material effects a passivation on the chip edge without further outlay. Expensive rewiring of the connections on the bottom side of the chip is not necessarily due to the terminal posts.


Find Patent Forward Citations

Loading…