Company Filing History:
Years Active: 2007
Title: Dana Weinberger: Innovator in Nanotechnology
Introduction
Dana Weinberger is a prominent inventor based in San Diego, CA. She has made significant contributions to the field of nanotechnology, particularly in the fabrication of sub-50 nm solid-state nanostructures. Her innovative work combines advanced techniques in nanolithography and wet chemical etching.
Latest Patents
Weinberger holds a patent for the "Fabrication of sub-50 nm solid-state nanostructures based on nanolithography." This patent details a method that involves the combination of nanolithography and wet chemical etching to create nanoarrays of sub-50 nm gold dots and line structures. The process begins with direct write nanolithography to pattern the etch resist on Au/Ti/SiO/Si substrates, followed by wet chemical etching to remove the exposed gold. This technique has led to the creation of the smallest Au structures prepared by a wet chemical etching strategy.
Career Highlights
Dana Weinberger's career is marked by her innovative approach to nanostructure fabrication. She has successfully utilized Dip-Pen Nanolithography (DPN) to generate resist layers on various substrates, including Au, Ag, and Pd. Her research demonstrates that DPN can serve as a cost-effective alternative to more complex methods like electron beam lithography. The results of her work include the fabrication of dots, lines, triangles, and circles, ranging in size from sub-100 to several hundred nm.
Collaborations
Weinberger has collaborated with notable researchers in her field, including Chad A Mirkin and Hua Zhang. These collaborations have further advanced the understanding and application of nanotechnology.
Conclusion
Dana Weinberger's contributions to nanotechnology through her innovative patent and research highlight her role as a leading inventor in the field. Her work continues to influence the development of nanostructures and their applications in various industries.