Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for making large scale multilayer dielectric diffraction gratings on thick substrates using reactive ion etching

Method for making large scale multilayer dielectric diffraction gratings on thick substrates using reactive ion etching

US Patent 7256938 · Granted Aug 14, 2007

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electronic circuits including planar electronic devices2015
Structures comprising planar electronic devices2015
Apparatus and methods for use in flash detection2014
Apparatus and methods for use in flash detection2012
Method and system for network setup and maintenance and medium access control fo2012
Apparatus and methods for use in flash detection2011
Apparatus and methods for use in flash detection2010
Laser containing a distributed gain medium2008
Laser containing a distributed gain medium2006
Laser containing a distributed gain medium2005
Tapered laser rods as a means of minimizing the path length of trapped barrel mo2005
Wavelength separation elements for dense wavelength division multiplexing system2005