Abstract: A system and method for calibration of nanolithography includes fabricating a nanoscale test pattern, measuring a parameter of the test pattern, and calculating a calibration coefficient from the measured parameter. The calculated calibration coefficient is then used for nanolithography. Nanolithography can be carried out with nanoscopic tips depositing patterning compounds on a substrate.
Type:
Grant
Filed:
February 28, 2003
Date of Patent:
June 13, 2006
Assignee:
Nanoink, Inc.
Inventors:
Sylvain Cruchon Dupeyrat, Mike Nelson, Raymond K. Eby
Abstract: Inkwells adapted for use in direct-write nanolithography and other applications including use of wells, channels, and posts. The wells can possess a geometry which matches the geometry of tips which are dipped into the inkwells. The channels can be open or closed. Hydrophilicity and hydrophobicity can be used to control ink flow. SEM can be used to characterize the inkwells. Ink flow can be monitored with video. Hydrophobic material layers can be used to prevent cross contamination. Microsyringes can be used to fill reservoirs. Satellite reservoirs can be used to prevent bubble formation.
Type:
Grant
Filed:
November 12, 2003
Date of Patent:
April 25, 2006
Assignee:
Nanoink, Inc.
Inventors:
Sylvain Cruchon-Dupeyrat, Michael Nelson, Robert Elghanian, Joseph S. Fragala, Igor Touzov, Debjyoti Banerjee
Abstract: Nanolithographic deposition of metallic nanostructures using coated tips for use in microelectronics, catalysis, and diagnostics. AFM tips can be coated with metallic precursors and the precursors patterned on substrates. The patterned precursors can be converted to the metallic state with application of heat. High resolution and excellent alignment can be achieved.
Type:
Grant
Filed:
August 26, 2003
Date of Patent:
February 28, 2006
Assignee:
Nanoink, Inc.
Inventors:
Percy Vandorn Crocker, Jr., Linette Demers, Nabil A. Amro
Abstract: Photomask repair and fabrication with use of direct-write nanolithography, including use of scanning probe microscopic tips for deposition of ink materials including sol-gel and metallic inks. Additive methods can be combined with substractive methods. Holes can be filled with nanostructures. Height of the nanostructure filling the hole can be controlled without losing control of the lateral dimensions of the nanostructure. Chrome-on-Glass masks can be used and fabricated, as well as more advanced masks including masks for nanoimprint nanolithography.
Type:
Application
Filed:
October 21, 2003
Publication date:
September 9, 2004
Applicant:
NanoInk, Inc.
Inventors:
Percy Van Crocker, Sylvain Cruchon-Dupeyrat, Linette Demers, Robert Elghanian, Sandeep Disawal, Nabil Amro, Hua Zhang