Patents by Inventor Amal Ghosh

Amal Ghosh 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).

  • Patent number: 11256102
    Abstract: An immersive headset device is provided that includes a display portion and a body portion. The display portion may include microdisplays having a compact size. The microdisplays may be movable (e.g., rotational) relative to the body portion and can be moved (e.g., rotated) between a flipped-up position and a flipped-down position. In some instances, when the microdisplays are flipped up, the headset provides an augmented reality (AR) mode to a user, and when the microdisplays are flipped down, the headset provide a virtual reality (VR) mode to the user. In certain implementations, the headset includes an electronics source module to provide power and/or signal to the microdisplays. The electronics source module can be attached to a rear of the body portion in order to provide advantageous weight distribution about the head of the user.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: February 22, 2022
    Assignee: eMagin Corporation
    Inventors: Jerome T. Carollo, Amal Ghosh, John Chi-Liang Ho, Andrew Thomas Manning Rosen
  • Publication number: 20200326551
    Abstract: An immersive headset device is provided that includes a display portion and a body portion. The display portion may include microdisplays having a compact size. The microdisplays may be movable (e.g., rotational) relative to the body portion and can be moved (e.g., rotated) between a flipped-up position and a flipped-down position. In some instances, when the microdisplays are flipped up, the headset provides an augmented reality (AR) mode to a user, and when the microdisplays are flipped down, the headset provide a virtual reality (VR) mode to the user. In certain implementations, the headset includes an electronics source module to provide power and/or signal to the microdisplays. The electronics source module can be attached to a rear of the body portion in order to provide advantageous weight distribution about the head of the user.
    Type: Application
    Filed: January 17, 2020
    Publication date: October 15, 2020
    Inventors: Jerome T. Carollo, Amal Ghosh, John Chi-Liang Ho, Andrew Thomas Manning Rosen
  • Patent number: 10578879
    Abstract: An immersive headset device is provided that includes a display portion and a body portion. The display portion may include microdisplays having a compact size. The microdisplays may be movable (e.g., rotational) relative to the body portion and can be moved (e.g., rotated) between a flipped-up position and a flipped-down position. In some instances, when the microdisplays are flipped up, the headset provides an augmented reality (AR) mode to a user, and when the microdisplays are flipped down, the headset provide a virtual reality (VR) mode to the user. In certain implementations, the headset includes an electronics source module to provide power and/or signal to the microdisplays. The electronics source module can be attached to a rear of the body portion in order to provide advantageous weight distribution about the head of the user.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: March 3, 2020
    Assignee: eMagin Corporation
    Inventors: Jerome T. Carollo, Amal Ghosh, John Chi-Liang Ho, Andrew Thomas Manning Rosen
  • Publication number: 20190361244
    Abstract: An immersive headset device is provided that includes a display portion and a body portion. The display portion may include microdisplays having a compact size. The microdisplays may be movable (e.g., rotational) relative to the body portion and can be moved (e.g., rotated) between a flipped-up position and a flipped-down position. In some instances, when the microdisplays are flipped up, the headset provides an augmented reality (AR) mode to a user, and when the microdisplays are flipped down, the headset provide a virtual reality (VR) mode to the user. In certain implementations, the headset includes an electronics source module to provide power and/or signal to the microdisplays. The electronics source module can be attached to a rear of the body portion in order to provide advantageous weight distribution about the head of the user.
    Type: Application
    Filed: May 24, 2019
    Publication date: November 28, 2019
    Inventors: Jerome T. Carollo, Amal Ghosh, John Chi-Liang Ho, Andrew Thomas Manning Rosen
  • Patent number: 10345602
    Abstract: An immersive headset device is provided that includes a display portion and a body portion. The display portion may include microdisplays having a compact size. The microdisplays may be movable (e.g., rotational) relative to the body portion and can be moved (e.g., rotated) between a flipped-up position and a flipped-down position. In some instances, when the microdisplays are flipped up, the headset provides an augmented reality (AR) mode to a user, and when the microdisplays are flipped down, the headset provide a virtual reality (VR) mode to the user. In certain implementations, the headset includes an electronics source module to provide power and/or signal to the microdisplays. The electronics source module can be attached to a rear of the body portion in order to provide advantageous weight distribution about the head of the user.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: July 9, 2019
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Jerome T. Carollo, Amal Ghosh, John C. Ho, Andrew T. Rosen
  • Publication number: 20180024370
    Abstract: An immersive headset device is provided that includes a display portion and a body portion. The display portion may include microdisplays having a compact size. The microdisplays may be movable (e.g., rotational) relative to the body portion and can be moved (e.g., rotated) between a flipped-up position and a flipped-down position. In some instances, when the microdisplays are flipped up, the headset provides an augmented reality (AR) mode to a user, and when the microdisplays are flipped down, the headset provide a virtual reality (VR) mode to the user. In certain implementations, the headset includes an electronics source module to provide power and/or signal to the microdisplays. The electronics source module can be attached to a rear of the body portion in order to provide advantageous weight distribution about the head of the user.
    Type: Application
    Filed: July 11, 2017
    Publication date: January 25, 2018
    Inventors: Jerome T. Carollo, Amal Ghosh, John C. Ho, Andrew T. Rosen
  • Patent number: 9733481
    Abstract: An immersive headset device is provided that includes a display portion and a body portion. The display portion may include microdisplays having a compact size. The microdisplays may be movable (e.g., rotational) relative to the body portion and can be moved (e.g., rotated) between a flipped-up position and a flipped-down position. In some instances, when the microdisplays are flipped up, the headset provides an augmented reality (AR) mode to a user, and when the microdisplays are flipped down, the headset provide a virtual reality (VR) mode to the user. In certain implementations, the headset includes an electronics source module to provide power and/or signal to the microdisplays. The electronics source module can be attached to a rear of the body portion in order to provide advantageous weight distribution about the head of the user.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: August 15, 2017
    Assignee: eMagin Corporation
    Inventors: Jerome T. Carollo, Amal Ghosh, John Chi-Liang Ho, Andrew Thomas Manning Rosen
  • Publication number: 20160308132
    Abstract: A method of making a patterned OLED layer or layers. The method uses a shadow mask having, for example, a free-standing silicon nitride membrane to pattern color emitter material with a feature size of less than 10 microns. The methods can be used, for example, in the manufacture of OLED microdisplays.
    Type: Application
    Filed: June 24, 2016
    Publication date: October 20, 2016
    Inventors: Charles K. Chan, Ching W. Tang, Fridrich Vazan, Amal Ghosh
  • Publication number: 20160274364
    Abstract: An immersive headset device is provided that includes a display portion and a body portion. The display portion may include microdisplays having a compact size. The microdisplays may be movable (e.g., rotational) relative to the body portion and can be moved (e.g., rotated) between a flipped-up position and a flipped-down position. In some instances, when the microdisplays are flipped up, the headset provides an augmented reality (AR) mode to a user, and when the microdisplays are flipped down, the headset provide a virtual reality (VR) mode to the user. In certain implementations, the headset includes an electronics source module to provide power and/or signal to the microdisplays. The electronics source module can be attached to a rear of the body portion in order to provide advantageous weight distribution about the head of the user.
    Type: Application
    Filed: May 9, 2016
    Publication date: September 22, 2016
    Inventors: Jerome T. Carollo, Amal Ghosh, John Chi-Liang Ho, Andrew Thomas Manning Rosen
  • Patent number: 9385323
    Abstract: A method of making a patterned OLED layer or layers. The method uses a shadow mask having, for example, a free-standing silicon nitride membrane to pattern color emitter material with a feature size of less than 10 microns. The methods can be used, for example, in the manufacture of OLED microdisplays.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: July 5, 2016
    Assignees: University of Rochester, eMagin Corporation
    Inventors: Charles K. Chan, Ching W. Tang, Fridrich Vazan, Amal Ghosh
  • Patent number: 9366871
    Abstract: An immersive headset device is provided that includes a display portion and a body portion. The display portion may include microdisplays having a compact size. The microdisplays may be movable (e.g., rotational) relative to the body portion and can be moved (e.g., rotated) between a flipped-up position and a flipped-down position. In some instances, when the microdisplays are flipped up, the headset provides an augmented reality (AR) mode to a user, and when the microdisplays are flipped down, the headset provide a virtual reality (VR) mode to the user. In certain implementations, the headset includes an electronics source module to provide power and/or signal to the microdisplays. The electronics source module can be attached to a rear of the body portion in order to provide advantageous weight distribution about the head of the user.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: June 14, 2016
    Assignee: EMAGIN CORPORATION
    Inventors: Amal Ghosh, John Chi-Liang Ho, Andrew Thomas Manning Rosen
  • Patent number: 9344846
    Abstract: This disclosure relates generally to location services, and more particularly to systems and methods for effective identification of geo-location in mobile HetNet environments. In one embodiment, a device geo-location method is disclosed, comprising: receiving one or more wireless signal strengths associated with connectivity of a user device to one or more wireless access points; calculating, via a processor, one or more distances of the user device from the one or more wireless access points using the one or more wireless signal strengths; triangulating a user device location coordinate using: a pre-determined wireless access point location coordinate associated with at least one of the one or more wireless access points; and the calculated one or more distances of the user device from the one or more wireless access points; and storing the user device location coordinate.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: May 17, 2016
    Assignee: WIPRO LIMITED
    Inventors: Subhas Chandra Mondal, Amal Ghosh Arupathunazhiyil Venugopal
  • Publication number: 20160116748
    Abstract: An immersive headset device is provided that includes a display portion and a body portion. The display portion may include microdisplays having a compact size. The microdisplays may be movable (e.g., rotational) relative to the body portion and can be moved (e.g., rotated) between a flipped-up position and a flipped-down position. In some instances, when the microdisplays are flipped up, the headset provides an augmented reality (AR) mode to a user, and when the microdisplays are flipped down, the headset provide a virtual reality (VR) mode to the user. In certain implementations, the headset includes an electronics source module to provide power and/or signal to the microdisplays. The electronics source module can be attached to a rear of the body portion in order to provide advantageous weight distribution about the head of the user.
    Type: Application
    Filed: October 23, 2015
    Publication date: April 28, 2016
    Inventors: Jerome T. Carollo, Amal Ghosh, John Chi-Liang Ho, Andrew Thomas Manning Rosen
  • Publication number: 20150380652
    Abstract: A method of making a patterned OLED layer or layers. The method uses a shadow mask having, for example, a free-standing silicon nitride membrane to pattern color emitter material with a feature size of less than 10 microns. The methods can be used, for example, in the manufacture of OLED microdisplays.
    Type: Application
    Filed: September 9, 2015
    Publication date: December 31, 2015
    Inventors: Charles K. Chan, Ching W. Tang, Fridrich Vazan, Amal Ghosh
  • Patent number: 9142779
    Abstract: A method of making a patterned OLED layer or layers. The method uses a shadow mask having, for example, a free-standing silicon nitride membrane to pattern color emitter material with a feature size of less than 10 microns. The methods can be used, for example, in the manufacture of OLED microdisplays.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: September 22, 2015
    Assignees: University of Rochester, eMagin Corporation
    Inventors: Charles K. Chan, Ching W. Tang, Fridrich Vazan, Amal Ghosh
  • Publication number: 20150041793
    Abstract: A method of making a patterned OLED layer or layers. The method uses a shadow mask having, for example, a free-standing silicon nitride membrane to pattern color emitter material with a feature size of less than 10 microns. The methods can be used, for example, in the manufacture of OLED microdisplays.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 12, 2015
    Inventors: Charles K. Chan, Ching W. Tang, Fridrich Vazan, Amal Ghosh
  • Publication number: 20150011175
    Abstract: This disclosure relates generally to location services, and more particularly to systems and methods for effective identification of geo-location in mobile HetNet environments. In one embodiment, a device geo-location method is disclosed, comprising: receiving one or more wireless signal strengths associated with connectivity of a user device to one or more wireless access points; calculating, via a processor, one or more distances of the user device from the one or more wireless access points using the one or more wireless signal strengths; triangulating a user device location coordinate using: a pre-determined wireless access point location coordinate associated with at least one of the one or more wireless access points; and the calculated one or more distances of the user device from the one or more wireless access points; and storing the user device location coordinate.
    Type: Application
    Filed: August 23, 2013
    Publication date: January 8, 2015
    Applicant: WIPRO LIMITED
    Inventors: Subhas Chandra Mondal, Amal Ghosh Arupathunazhiyil Venugopal