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:
Mar. 18, 2014
Filed:
Oct. 12, 2012
Applicant:
Infineon Technologies Ag, Neubiberg, DE;
Inventors:
Andreas Woerz, Kelheim, DE;
Erwin Steinkirchner, Straubing, DE;
Assignee:
Infineon Technologies AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01);
U.S. Cl.
CPC ...
Abstract
An alignment mark may include: an elongate pattern having first and second end portions and a central portion located between the first and second end portions, wherein at least one of the first and second end portions has a larger width than the central portion.
Woerz, Andreas. (2014). Alignment marks and a semiconductor workpiece (U.S. Patent No. 8674524). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8674524
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile