Patents by Inventor Joseph Cuiffi

Joseph Cuiffi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20050176228
    Abstract: This invention presents a novel method to form uniform or heterogeneous, straight or curved and size-controllable nanostructures, nanowires, and nanotapes, including SiNW, in a nanochannel template. In the case of semiconductor nanowires, doping can be included during growth. Electrode contacts are present as needed and built in to the template structure. Thus completed devices such as diodes, transistors, solar cells, sensors, and transducers are fabricated, contacted, and arrayed as nanowire or nanotape fabrication is completed. Optionally, the template is not removed may become part of the structure. Nanostructures such as nanotweezers, nanocantiliver, and nanobridges are formed utilizing the processes of the invention.
    Type: Application
    Filed: December 13, 2004
    Publication date: August 11, 2005
    Inventors: Stephen Fonash, Yinghui Shan, Chih-Yi Peng, Ali Kalkan, Joseph Cuiffi, Daniel Hayes, Paul Butterfoss, Wook Nam
  • Patent number: 6794196
    Abstract: The present invention is directed to the use of deposited thin films for chemical or biological analysis. The invention further relates to the use of these thin films in separation adherence and detection of chemical of biological samples. Applications of these thin films include desorption-ionization mass spectroscopy, electrical contacts for organic thin films and molecules, optical coupling of light energy for analysis, biological materials manipulation, chromatographic separation, head space adsorbance media, media for atomic molecular adsorbance or attachment, and substrates for cell attachment.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: September 21, 2004
    Assignee: The Penn State Research Foundation
    Inventors: Stephen J. Fonash, Sanghoon Bae, Daniel J. Hayes, Joseph Cuiffi
  • Publication number: 20030040173
    Abstract: There is disclosed a method providing micro-scale devices, nano-scale devices, or devices having both nano-scale and micro-scale features. The method of the invention comprises fluidic assembly and various novel devices produced thereby.
    Type: Application
    Filed: August 14, 2002
    Publication date: February 27, 2003
    Applicant: The Penn State Research Foundation
    Inventors: Stephen J. Fonash, Daniel J. Hayes, Wook Jun Nam, Joseph Cuiffi
  • Publication number: 20020187312
    Abstract: There is disclosed an apparatus for providing an ionized analyte for mass analysis by photon desorption comprising at least one layer for contacting an analyte, and a substrate on which said layer is deposited. Upon irradiation of said apparatus, said analyte desorbs and ionizes for analysis by mass spectrometry. The layer or layers of said apparatus comprise a continuous film, a discontinuous film or any combinations thereof.
    Type: Application
    Filed: May 13, 2002
    Publication date: December 12, 2002
    Applicant: The Penn State Research Foundation
    Inventors: Stephen J. Fonash, Ali Kaan Kalkan, Joseph Cuiffi, Daniel J. Hayes
  • Publication number: 20020048531
    Abstract: The present invention is directed to the use of deposited thin films for chemical or biological analysis. The invention further relates to the use of these thin films in separation adherence and detection of chemical of biological samples. Applications of these thin films include desorption-ionization mass spectroscopy, electrical contacts for organic thin films and molecules, optical coupling of light energy for analysis, biological materials manipulation, chromatographic separation, head space adsorbance media, media for atomic molecular adsorbance or attachment, and substrates for cell attachment.
    Type: Application
    Filed: December 19, 2000
    Publication date: April 25, 2002
    Inventors: Stephen J. Fonash, Sanghoon Bae, Daniel J. Hayes, Joseph Cuiffi