OPTICAL MARK

Brand	Owner	Address	Description
OPTIMARK	OPTIMARK TECHNOLOGIES, INC.	10 Exchange Place 24th Floor Jersey City NJ 07302	OPTICAL MARK;brokerage services in the field of financial instruments, namely, order generation, routing, matching, and transaction execution services; negotiation services for financial instruments provided via electronic transmission;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

An aberration mark for use in an optical photolithography system, and a method for estimating overlay errors and optical aberrations. The aberration mark includes an inner polygon pattern and an outer polygon pattern, wherein each of the inner and outer polygon patterns include a center, and two sets of lines and spaces having a different feature size and pitch that surround the outer polygon pattern. The aberration mark can be used to estimate overlay errors and optical aberrations. In some embodiments, the mark can also be used with scatterometry or scanning electron microscope devices. In other embodiments, the mark can be used to monitor aberrations of a lens in an optical photolithography system.