Patents by Inventor Robert S. Dubrow

Robert S. Dubrow 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).

  • Quantum dot films, lighting devices, and lighting methods
    Patent number: 11420412
    Abstract: Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: August 23, 2022
    Assignee: Nanosys, Inc.
    Inventors: Robert S. Dubrow, William P. Freeman, Ernest Lee, Paul Furuta
  • Quantum dot films, lighting devices, and lighting methods
    Patent number: 11396158
    Abstract: Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: July 26, 2022
    Assignee: Nanosys, Inc.
    Inventors: Robert S. Dubrow, William P. Freeman, Ernest Lee, Paul Furuta
  • QUANTUM DOT FILMS, LIGHTING DEVICES, AND LIGHTING METHODS
    Publication number: 20220040954
    Abstract: Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices.
    Type: Application
    Filed: September 16, 2021
    Publication date: February 10, 2022
    Applicant: Nanosys, Inc.
    Inventors: Robert S. DUBROW, William P. FREEMAN, Ernest LEE, Paul FURUTA
  • Quantum dot films, lighting devices, and lighting methods
    Patent number: 11198270
    Abstract: Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: December 14, 2021
    Assignee: NANOSYS, Inc.
    Inventors: Robert S. Dubrow, William P. Freeman, Ernest Lee, Paul Furuta
  • Quantum Dot Films, Lighting Devices, and Lighting Methods
    Publication number: 20210347146
    Abstract: Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices.
    Type: Application
    Filed: July 22, 2021
    Publication date: November 11, 2021
    Applicant: Nanosys, Inc.
    Inventors: Robert S. DUBROW, William P. FREEMAN, Ernest LEE, Paul FURUTA
  • Methods for Encapsulating Nanocrystals and Resulting Compositions
    Publication number: 20210222062
    Abstract: The present invention provides methods for hermetically sealing luminescent nanocrystals, as well as compositions and containers comprising hermetically sealed luminescent nanocrystals. By hermetically sealing the luminescent nanocrystals, enhanced lifetime and luminescence can be achieved.
    Type: Application
    Filed: March 10, 2021
    Publication date: July 22, 2021
    Applicant: Nanosys, Inc.
    Inventor: Robert S. Dubrow
  • Quantum Dot Films, Lighting Devices, and Lighting Methods
    Publication number: 20210129481
    Abstract: Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices.
    Type: Application
    Filed: December 10, 2020
    Publication date: May 6, 2021
    Applicant: Nanosys, Inc.
    Inventors: Robert S. DUBROW, William P. FREEMAN, Ernest LEE, Paul FURUTA
  • Quantum dot films, lighting devices, and lighting methods
    Patent number: 10899105
    Abstract: Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: January 26, 2021
    Assignee: Nanosys, Inc.
    Inventors: Robert S. Dubrow, William P. Freeman, Ernest Lee, Paul Furuta
  • Quantum Dot Films, Lighting Devices, and Lighting Methods
    Publication number: 20200249388
    Abstract: Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices.
    Type: Application
    Filed: February 4, 2020
    Publication date: August 6, 2020
    Applicant: Nanosys, Inc.
    Inventors: Robert S. DUBROW, William P. FREEMAN, Ernest LEE, Paul FURUTA
  • Methods for Encapsulating Nanocrystals and Resulting Compositions
    Publication number: 20200224092
    Abstract: The present invention provides methods for hermetically sealing luminescent nanocrystals, as well as compositions and containers comprising hermetically sealed luminescent nanocrystals. By hermetically sealing the luminescent nanocrystals, enhanced lifetime and luminescence can be achieved.
    Type: Application
    Filed: January 27, 2020
    Publication date: July 16, 2020
    Applicant: Nanosys, Inc.
    Inventor: Robert S. Dubrow
  • Quantum dot films, lighting devices, and lighting methods
    Patent number: 10551553
    Abstract: Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: February 4, 2020
    Assignee: Nanosys, Inc.
    Inventors: Robert S. Dubrow, William P. Freeman, Ernest Lee, Paul Furuta
  • Methods for encapsulating nanocrystals and resulting compositions
    Patent number: 10544362
    Abstract: The present invention provides methods for hermetically sealing luminescent nanocrystals, as well as compositions and containers comprising hermetically sealed luminescent nanocrystals. By hermetically sealing the luminescent nanocrystals, enhanced lifetime and luminescence can be achieved.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: January 28, 2020
    Assignee: Nanosys, Inc.
    Inventor: Robert S. Dubrow
  • Quantum Dot Films, Lighting Devices, and Lighting Methods
    Publication number: 20190391319
    Abstract: Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices.
    Type: Application
    Filed: June 24, 2019
    Publication date: December 26, 2019
    Applicant: Nanosys, Inc.
    Inventors: Robert S. DUBROW, William P. FREEMAN, Ernest LEE, Paul FURUTA
  • Quantum dot films, lighting devices, and lighting methods
    Patent number: 10444423
    Abstract: Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: October 15, 2019
    Assignee: Nanosys, Inc.
    Inventors: Robert S. Dubrow, William P. Freeman, Ernest Lee, Paul Furuta
  • METHODS FOR ENCAPSULATING NANOCRYSTALS AND RESULTING COMPOSITIONS
    Publication number: 20190300784
    Abstract: The present invention provides methods for hermetically sealing luminescent nanocrystals, as well as compositions and containers comprising hermetically sealed luminescent nanocrystals. By hermetically sealing the luminescent nanocrystals, enhanced lifetime and luminescence can be achieved.
    Type: Application
    Filed: January 15, 2019
    Publication date: October 3, 2019
    Applicant: Nanosys, Inc.
    Inventor: Robert S. DUBROW
  • Light emitting diode (LED) devices
    Patent number: 10416373
    Abstract: Disclosed herein are display systems comprising light-emitting, diodes (LEDs), suitably blue light LEDs, which demonstrate increased optical power output. In embodiments, the display systems include compositions comprising phosphors, including luminescent nanocrystals.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: September 17, 2019
    Assignee: Nanosys, Inc.
    Inventors: Jian Chen, Robert S. Dubrow, Steven Gensler, Jason Hartlove, Ernest Lee, Robert Edward Wilson
  • Quantum dot films, lighting devices, and lighting methods
    Patent number: 10302845
    Abstract: Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: May 28, 2019
    Assignee: Nanosys, Inc.
    Inventors: Robert S. Dubrow, William P. Freeman, Ernest Lee, Paul Furuta
  • Methods for encapsulating nanocrystals and resulting compositions
    Patent number: 10214686
    Abstract: The present invention provides methods for hermetically sealing luminescent nanocrystals, as well as compositions and containers comprising hermetically sealed luminescent nanocrystals. By hermetically sealing the luminescent nanocrystals, enhanced lifetime and luminescence can be achieved.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: February 26, 2019
    Assignee: Nanosys, Inc.
    Inventor: Robert S. Dubrow
  • Light Emitting Diode (LED) Devices
    Publication number: 20180188445
    Abstract: Disclosed herein are display systems comprising light-emitting, diodes (LEDs), suitably blue light LEDs, which demonstrate increased optical power output. In embodiments, the display systems include compositions comprising phosphors, including luminescent nanocrystals.
    Type: Application
    Filed: March 2, 2018
    Publication date: July 5, 2018
    Inventors: Jian CHEN, Robert S. DUBROW, Steven GENSLER, Jason HARTLOVE, Ernest LEE, Robert Edward WILSON
  • Light-emitting diode (LED) devices comprising nanocrystals
    Patent number: 9909062
    Abstract: The present invention provides light-emitting diode (LED) devices comprises compositions and containers of hermetically sealed luminescent nanocrystals. The present invention also provides displays comprising the LED devices. Suitably, the LED devices are white light LED devices.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: March 6, 2018
    Assignee: Nanosys, Inc.
    Inventors: Robert S. Dubrow, Jian Chen, Veeral D. Hardev, Hans Jurgen Hofler, Ernest Lee