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:
Jun. 03, 2008

Filed:

Mar. 22, 2006
Applicant:

Ping-chang Wu, Hsin-Chu Hsien, TW;

Inventor:

Ping-Chang Wu, Hsin-Chu Hsien, TW;

Assignee:

United Microelectronics Corp., Science-Based Industrial Park, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor wafer includes a plurality of active circuit die areas, each of which being bordered by a dicing line through which the plurality of active circuit die areas are separated from each other by mechanical wafer dicing. WAT pads are disposed along the dicing line. Each of the WAT pads has thereon a slot opening. A reinforcement structure is formed within the slot opening and penetrates through the WAT pad for stopping propagation of de-lamination during wafer dicing.


Find Patent Forward Citations

Wu, Ping-Chang. (2008). Semiconductor wafer and method for making the same (U.S. Patent No. 7382038). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7382038

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…