Patents by Inventor Daniel Tang

Daniel Tang 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: 12524378
    Abstract: The invention relates to a docking station (1) for connected glasses (3), comprising: a support for positioning the connected glasses (3), a downlink communication module configured to receive input data from a communication unit of the connected glasses (3), a memory unit configured to store said input data to obtain stored data, an uplink communication module configured to transfer output data obtained from said stored data to a backend platform (5) in order to synchronize a database of the backend platform (5) with said input data.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: January 13, 2026
    Assignee: Essilor International
    Inventors: Paul Gil, Bruno Amir, Daniel Tang, Jean Sahler
  • Publication number: 20240362778
    Abstract: A rapid and automatic virus imaging and analysis system includes (i) electron optical sub-systems (EOSs), each of which has a large field of view (FOV) and is capable of instant magnification switching for rapidly scanning a virus sample; (ii) sample management sub-systems (SMSs), each of which automatically loads virus samples into one of the EOSs for virus sample scanning and then unloads the virus samples from the EOS after the virus sample scanning is completed; (iii) virus detection and classification sub-systems (VDCSs), each of which automatically detects and classifies a virus based on images from the EOS virus sample scanning; and (iv) a cloud-based collaboration sub-system for analyzing the virus sample scanning images, storing images from the EOS virus sample scanning, and storing and analyzing machine data associated with the EOSs, the SMSs, and the VDCSs.
    Type: Application
    Filed: July 8, 2024
    Publication date: October 31, 2024
    Applicant: BORRIES PTE. LTD.
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Publication number: 20240329750
    Abstract: The invention relates to a method for issuing an input to a computer from a head-mounted device, the head-mounted device comprising a processing unit and a memory as well as at least one position and/or movement sensor, the head-mounted device being in communication with the computer, the method being implemented while the head-mounted device is worn on a wearer's head. The method comprises steps of: acquisition of position and/or movement data representative of the movement of the wearer's head by the position and/or movement sensor, detection of a specific movement pattern based on said position and/or movement data, the specific movement pattern being taken from a library of movement patterns, determination of a specific input associated with the specific movement pattern in the library, and issuance of the specific input to the computer.
    Type: Application
    Filed: March 29, 2024
    Publication date: October 3, 2024
    Applicant: Essilor International
    Inventors: Daniel TANG, Paul GIL, Bruno AMIR, Jean SAHLER
  • Patent number: 11854762
    Abstract: The present invention provides a MEMS sample holder comprising an observation section. The observation section includes a first layer, a second layer, and a sample compartment between the first layer and the second layer. The sample compartment is configured for filling a liquid sample and observing the liquid sample filled therewithin. The sample compartment has one, two or more windows through which an electron beam can pass. Each of the windows is formed on two cavities including a first cavity on the first layer and a second cavity on the second layer that is opposite to the first cavity across the sample compartment.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: December 26, 2023
    Assignee: BORRIES PTE. LTD.
    Inventors: Wei Fang, Xiaoming Chen, Daniel Tang, Liang-Fu Fan, Zhongwei Chen
  • Patent number: 11854763
    Abstract: The present invention provides a backscattered electron (BSE) detector comprising two or more detection components that are electrically isolated from each other. Each of the detection components includes a single continuous top metal layer configured for directly receiving incident backscattered electrons and for backscattered electron to penetrate therethrough. The thickness of one of the top metal layers is different from the thickness of another one of the top metal layers. The BSE detector can be used in an apparatus of charged-particle beam for imaging a sample material. Signals from the detection components having top metal layers of different thicknesses can be inputted into different signal amplifier circuits to get different energy bands of BSE image.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: December 26, 2023
    Assignee: BORRIES PTE. LTD.
    Inventors: Wei Fang, Xiaoming Chen, Daniel Tang, Liang-Fu Fan, Zhongwei Chen
  • Publication number: 20230170178
    Abstract: A rapid and automatic virus imaging and analysis system includes (i) electron optical sub-systems (EOSs), each of which has a large field of view (FOV) and is capable of instant magnification switching for rapidly scanning a virus sample; (ii) sample management sub-systems (SMSs), each of which automatically loads virus samples into one of the EOSs for virus sample scanning and then unloads the virus samples from the EOS after the virus sample scanning is completed; (iii) virus detection and classification sub-systems (VDCSs), each of which automatically detects and classifies a virus based on images from the EOS virus sample scanning; and (iv) a cloud-based collaboration sub-system for analyzing the virus sample scanning images, storing images from the EOS virus sample scanning, and storing and analyzing machine data associated with the EOSs, the SMSs, and the VDCSs.
    Type: Application
    Filed: January 24, 2023
    Publication date: June 1, 2023
    Applicant: BORRIES PTE. LTD.
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Patent number: 11664186
    Abstract: The present invention provides an apparatus of electron beam comprising an electron gun with a pinnacle limiting plate having at least one current-limiting aperture. The pinnacle limiting plate is located between a bottom (or lowest) anode and a top (or highest) condenser within the electron gun. A current (ampere) of the electron beam that has passed through the current-limiting aperture remains the same (unchanged) after the electron beam travels through the top condenser and an electron optical column and arrives at a sample space. Electron-electron interaction of the electron beam is thus reduced.
    Type: Grant
    Filed: August 7, 2022
    Date of Patent: May 30, 2023
    Assignee: BORRIES PTE. LTD.
    Inventors: Zhongwei Chen, Wei Fang, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Patent number: 11664189
    Abstract: The present invention provides an apparatus of charged-particle beam e.g. an electron microscope comprising a plasma generator for selectively cleaning BSE detector. In various embodiments, the plasma generator is located between a sample stage and a sample table having one or more openings or holes. The plasma generator generates plasma and distributes or dissipates the plasma through the openings of the sample table toward and onto surface of the BSE detector. Cleaning contaminants on the surface of the BSE detector frequently and selectively with in-situ generated plasma can prevent the detectors from performance deterioration such as losing resolution and contrast in imaging at high levels of magnification.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: May 30, 2023
    Assignee: BORRIES PTE. LTD.
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Patent number: 11593938
    Abstract: A rapid and automatic virus imaging and analysis system includes (i) electron optical sub-systems (EOSs), each of which has a large field of view (FOV) and is capable of instant magnification switching for rapidly scanning a virus sample; (ii) sample management sub-systems (SMSs), each of which automatically loads virus samples into one of the EOSs for virus sample scanning and then unloads the virus samples from the EOS after the virus sample scanning is completed; (iii) virus detection and classification sub-systems (VDCSs), each of which automatically detects and classifies a virus based on images from the EOS virus sample scanning; and (iv) a cloud-based collaboration sub-system for analyzing the virus sample scanning images, storing images from the EOS virus sample scanning, and storing and analyzing machine data associated with the EOSs, the SMSs, and the VDCSs.
    Type: Grant
    Filed: October 31, 2021
    Date of Patent: February 28, 2023
    Assignee: BORRIRS PTE. LTD.
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Patent number: 11569059
    Abstract: The present invention provides an apparatus of charged-particle beam e.g. an electron microscope comprising an in-column plasma generator for selectively cleaning BSE detector and BF/DF detector. The plasma generator is located between a lower pole piece of objective lens and the BF/DF detectors, but outside trajectory area of the charged-particles from the sample stage to the BF/DF detector.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: January 31, 2023
    Assignee: BORRIES PTE. LTD.
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Publication number: 20230018418
    Abstract: The invention relates to a docking station (1) for connected glasses (3), comprising: a support for positioning the connected glasses (3), a downlink communication module configured to receive input data from a communication unit of the connected glasses (3), a memory unit configured to store said input data to obtain stored data, an uplink communication module configured to transfer output data obtained from said stored data to a backend platform (5) in order to synchronize a database of the backend platform (5) with said input data.
    Type: Application
    Filed: June 28, 2022
    Publication date: January 19, 2023
    Applicant: Essilor International
    Inventors: Paul GIL, Bruno AMIR, Daniel TANG, Jean SAHLER
  • Publication number: 20220262596
    Abstract: The present invention provides an apparatus of charged-particle beam e.g. an electron microscope comprising a plasma generator for selectively cleaning BSE detector. In various embodiments, the plasma generator is located between a sample stage and a sample table having one or more openings or holes. The plasma generator generates plasma and distributes or dissipates the plasma through the openings of the sample table toward and onto surface of the BSE detector. Cleaning contaminants on the surface of the BSE detector frequently and selectively with in-situ generated plasma can prevent the detectors from performance deterioration such as losing resolution and contrast in imaging at high levels of magnification.
    Type: Application
    Filed: May 9, 2022
    Publication date: August 18, 2022
    Applicant: BORRIES PTE. LTD.
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Patent number: 11355312
    Abstract: The present invention provides a driving system comprising two actuators for moving a stage through two elastic connectors; and a general apparatus/device comprising such a driving system, such as a machine tool, an analytical instrument, an optical microscope, and an apparatus of charged-particle beam such as electron microscope and an electron beam lithographical apparatus. When used in an electron microscope, the stage can be used as a specimen stage or a plate having apertures for electron beam to pass through. The novel stage driving system exhibits numerous technical merits such as simpler structure, better manufacturability, improved cost-effectiveness, and higher reliability, among others.
    Type: Grant
    Filed: August 1, 2021
    Date of Patent: June 7, 2022
    Assignee: BORRIES PTE. LTD.
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Patent number: 11328898
    Abstract: The present invention provides a digital high-resolution detector for detecting X-ray, UV light or charged particles. In various embodiments, the digital detector comprises an array of CMOS or CCD pixels and a layer of conversion material on top of the array designed for converting incident X-ray, UV light or charged particles into photons for CMOS or CCD sensors to capture. The thin and high-resolution detector of the invention is particularly useful for monitoring and aligning beams in, and optimizing system performance of, an apparatus of charged-particle beam e.g. an electron microscope.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: May 10, 2022
    Assignee: BORRIES PTE. LTD.
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Publication number: 20220115204
    Abstract: The present invention provides an apparatus of charged-particle beam e.g. an electron microscope comprising an in-column plasma generator for selectively cleaning BSE detector and BF/DF detector. In various embodiments, the plasma generator is located between a lower pole piece of objective lens and the BF/DF detectors, but outside trajectory area of the charged-particles from the sample stage to the BF/DF detector. Cleaning decomposed biological samples or contaminants on the surface of the detectors frequently and selectively with in-situ generated plasma can prevent the detectors from performance deterioration such as losing resolution and contrast in imaging at high levels of magnification.
    Type: Application
    Filed: December 17, 2021
    Publication date: April 14, 2022
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Publication number: 20220108443
    Abstract: A rapid and automatic virus imaging and analysis system includes (i) electron optical sub-systems (EOSs), each of which has a large field of view (FOV) and is capable of instant magnification switching for rapidly scanning a virus sample; (ii) sample management sub-systems (SMSs), each of which automatically loads virus samples into one of the EOSs for virus sample scanning and then unloads the virus samples from the EOS after the virus sample scanning is completed; (iii) virus detection and classification sub-systems (VDCSs), each of which automatically detects and classifies a virus based on images from the EOS virus sample scanning; and (iv) a cloud-based collaboration sub-system for analyzing the virus sample scanning images, storing images from the EOS virus sample scanning, and storing and analyzing machine data associated with the EOSs, the SMSs, and the VDCSs.
    Type: Application
    Filed: October 31, 2021
    Publication date: April 7, 2022
    Applicant: BORRIES PTE. LTD.
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Publication number: 20220108867
    Abstract: The present invention provides a digital high-resolution detector for detecting X-ray, UV light or charged particles. In various embodiments, the digital detector comprises an array of CMOS or CCD pixels and a layer of conversion material on top of the array designed for converting incident X-ray, UV light or charged particles into photons for CMOS or CCD sensors to capture. The thin and high-resolution detector of the invention is particularly useful for monitoring and aligning beams in, and optimizing system performance of, an apparatus of charged-particle beam e.g. an electron microscope.
    Type: Application
    Filed: July 8, 2021
    Publication date: April 7, 2022
    Applicant: BORRIES PTE. LTD.
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Publication number: 20220108865
    Abstract: The present invention provides an apparatus of charged-particle beam such as an electron microscope with co-condensers. A source of charged particles is configured to emit a beam of charged particles, and the co-condensers including two or more magnetic condensers are configured to coherently focus the beam to a single crossover spot. The invention exhibits numerous technical merits such as continuous image resolution tuning, and automatic switching between multiple resolutions, among others.
    Type: Application
    Filed: April 21, 2021
    Publication date: April 7, 2022
    Applicant: BORRIES PTE. LTD.
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Publication number: 20220108869
    Abstract: The present invention provides a driving system comprising two actuators for moving a stage through two elastic connectors; and a general apparatus/device comprising such a driving system, such as a machine tool, an analytical instrument, an optical microscope, and an apparatus of charged-particle beam such as electron microscope and an electron beam lithographical apparatus. When used in an electron microscope, the stage can be used as a specimen stage or a plate having apertures for electron beam to pass through. The novel stage driving system exhibits numerous technical merits such as simpler structure, better manufacturability, improved cost-effectiveness, and higher reliability, among others.
    Type: Application
    Filed: August 1, 2021
    Publication date: April 7, 2022
    Applicant: BORRIES PTE. LTD.
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Patent number: 11295927
    Abstract: The present invention provides an apparatus of charged-particle beam such as an electron microscope with co-condensers. A source of charged particles is configured to emit a beam of charged particles, and the co-condensers including two or more magnetic condensers are configured to coherently focus the beam to a single crossover spot. The invention exhibits numerous technical merits such as continuous image resolution tuning, and automatic switching between multiple resolutions, among others.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: April 5, 2022
    Assignee: BORRIES PTE. LTD.
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan