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.
Patent No.:
Date of Patent:
Nov. 23, 2004
Filed:
Mar. 10, 2003
Yung Piu Lau, Hong Kong, HK;
Mohamed Lebbai Moosa Naina, Kowloon, HK;
QPL Limited, New Territories, HK;
Abstract
A process for enhancing visual detectability of a leadframe having a die attach pad and a plurality of contacts, during automated wirebonding in the production of an integrated circuit package. At least one of a ring, a line and an array of dots are plated on the die attach pad of the leadframe and around a periphery of the die attach pad. The leadframe is surface treated to cause a color change on a surface of the leadframe for improved visual detectability of the at least one of the ring, the line and the dots.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile