Patents by Inventor Diego BARRERA

Diego BARRERA 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).

  • METHOD TO IMPROVE PERFORMANCE OF DEVICES COMPRISING NANOSTRUCTURES
    Publication number: 20240101897
    Abstract: The invention is in the field of nanostructure synthesis. Provided are highly luminescent core/shell nanostructures with zinc fluoride and zinc acetate bound to their surface. Also provided are methods of preparing the nanostructures, films comprising the nanostructures, and devices comprising the nanostructures.
    Type: Application
    Filed: March 15, 2023
    Publication date: March 28, 2024
    Applicant: Nanosys, Inc.
    Inventors: Daekyoung KIM, Wenzhou GUO, Alexander TU, Yeewah Annie CHOW, Diego BARRERA, Christian IPPEN, Benjamin NEWMEYER, Ruiqing MA
  • BLUE-EMITTING NANOCRYSTALS WITH CUBIC SHAPE AND FLUORIDE PASSIVATION
    Publication number: 20240101901
    Abstract: This disclosure pertains to the field of nanotechnology. The disclosure provides methods of preparing nanostructures with fluoride passivation. The disclosure also provides methods of preparing nanostructures with fluoride and amine passivation. The nanostructures have high quantum yield, narrow emission peak width, tunable emission wavelength, and colloidal stability. Also provided are nanostructures prepared using the methods. And, nanostructure films and molded articles comprising the nanostructures are also provided.
    Type: Application
    Filed: March 16, 2023
    Publication date: March 28, 2024
    Inventors: Benjamin NEWMEYER, Christian IPPEN, Ruiqing MA, Diego BARRERA, Jesse Robert MANDERS
  • UV-CURABLE QUANTUM DOT FORMULATIONS
    Publication number: 20230229087
    Abstract: Provided are patterned films comprising nanostructures and one or more UV-cured monomers. Also provide are methods of making the patterned films, and electroluminescent devices comprising the patterned films.
    Type: Application
    Filed: January 18, 2023
    Publication date: July 20, 2023
    Applicant: Nanosys, Inc.
    Inventors: Christian IPPEN, Diego BARRERA, Ruiqing MA
  • Blue-emitting nanocrystals with cubic shape and fluoride passivation
    Patent number: 11639468
    Abstract: This disclosure pertains to the field of nanotechnology. The disclosure provides methods of preparing nanostructures with fluoride passivation. The disclosure also provides methods of preparing nanostructures with fluoride and amine passivation. The nanostructures have high quantum yield, narrow emission peak width, tunable emission wavelength, and colloidal stability. Also provided are nanostructures prepared using the methods. And, nanostructure films and molded articles comprising the nanostructures are also provided.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: May 2, 2023
    Assignee: Nanosys, Inc.
    Inventors: Benjamin Newmeyer, Christian Ippen, Ruiqing Ma, Diego Barrera, Jesse Robert Manders
  • Method to improve performance of devices comprising nanostructures
    Patent number: 11634629
    Abstract: The invention is in the field of nanostructure synthesis. Provided are highly luminescent core/shell nanostructures with zinc fluoride and zinc acetate bound to their surface. Also provided are methods of preparing the nanostructures, films comprising the nanostructures, and devices comprising the nanostructures.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: April 25, 2023
    Assignee: Nanosys, Inc.
    Inventors: Daekyoung Kim, Wenzhou Guo, Alexander Tu, Yeewah Annie Chow, Diego Barrera, Christian Ippen, Benjamin Newmeyer, Ruiqing Ma
  • BLUE-EMITTING NANOCRYSTALS WITH CUBIC SHAPE AND FLUORIDE PASSIVATION
    Publication number: 20220228060
    Abstract: This disclosure pertains to the field of nanotechnology. The disclosure provides methods of preparing nanostructures with fluoride passivation. The disclosure also provides methods of preparing nanostructures with fluoride and amine passivation. The nanostructures have high quantum yield, narrow emission peak width, tunable emission wavelength, and colloidal stability. Also provided are nanostructures prepared using the methods. And, nanostructure films and molded articles comprising the nanostructures are also provided.
    Type: Application
    Filed: April 4, 2022
    Publication date: July 21, 2022
    Applicant: Nanosys, Inc.
    Inventors: Benjamin NEWMEYER, Christian IPPEN, Ruiqing MA, Diego BARRERA, Jesse Robert MANDERS
  • Blue-emitting nanocrystals with cubic shape and fluoride passivation
    Patent number: 11312905
    Abstract: This disclosure pertains to the field of nanotechnology. The disclosure provides methods of preparing nanostructures with fluoride passivation. The disclosure also provides methods of preparing nanostructures with fluoride and amine passivation. The nanostructures have high quantum yield, narrow emission peak width, tunable emission wavelength, and colloidal stability. Also provided are nanostructures prepared using the methods. And, nanostructure films and molded articles comprising the nanostructures are also provided.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: April 26, 2022
    Assignee: Nanosys, Inc.
    Inventors: Benjamin Newmeyer, Christian Ippen, Ruiqing Ma, Diego Barrera, Jesse Robert Manders
  • METHOD OF IMPROVING PERFORMANCE OF DEVICES WITH QDS COMPRISING THIN METAL OXIDE COATINGS
    Publication number: 20220077354
    Abstract: The invention is in the field of nanostructure synthesis. Provided are highly luminescent nanostructures, particularly highly luminescent quantum dots, comprising a nanocrystal core/shell and a thin metal oxide on the outer shell of the nanostructure. Also provided are methods of preparing the nanostructures, films comprising the nanostructures, and devices comprising the nanostructures.
    Type: Application
    Filed: July 8, 2021
    Publication date: March 10, 2022
    Applicant: Nanosys, Inc.
    Inventors: Daekyoung KIM, Wenzhou GUO, Diego BARRERA, Ruiqing MA
  • METHOD TO IMPROVE PERFORMANCE OF DEVICES COMPRISING NANOSTRUCTURES
    Publication number: 20210013377
    Abstract: The invention is in the field of nanostructure synthesis. Provided are highly luminescent core/shell nanostructures with zinc fluoride and zinc acetate bound to their surface. Also provided are methods of preparing the nanostructures, films comprising the nanostructures, and devices comprising the nanostructures.
    Type: Application
    Filed: July 10, 2020
    Publication date: January 14, 2021
    Applicant: Nanosys, Inc.
    Inventors: Daekyoung KIM, Wenzhou GUO, Alexander TU, Yeewah Annie CHOW, Diego BARRERA, Christian IPPEN, Benjamin NEWMEYER, Ruiqing MA
  • BLUE-EMITTING NANOCRYSTALS WITH CUBIC SHAPE AND FLUORIDE PASSIVATION
    Publication number: 20210009900
    Abstract: This disclosure pertains to the field of nanotechnology. The disclosure provides methods of preparing nanostructures with fluoride passivation. The disclosure also provides methods of preparing nanostructures with fluoride and amine passivation. The nanostructures have high quantum yield, narrow emission peak width, tunable emission wavelength, and colloidal stability. Also provided are nanostructures prepared using the methods. And, nanostructure films and molded articles comprising the nanostructures are also provided.
    Type: Application
    Filed: July 10, 2020
    Publication date: January 14, 2021
    Applicant: Nanosys, Inc.
    Inventors: Benjamin NEWMEYER, Christian IPPEN, Ruiqing MA, Diego BARRERA, Jesse Robert MANDERS