Patents Examined by Kiho Kim
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Patent number: 11678856Abstract: Systems and methods for providing a real time visualization of scattered radiation in a medical facility are provided. A number of visualization devices such as augmented reality (“AR”) tracking devices, electronic displays, or projection devices are in electronic communication with a controller and configured to generate a visualization of scattered radiation. Position data is received from the position sensors associated with individuals in the medical facility, the AR tracking devices, radiation producing medical equipment, or radiation scattering medical equipment, and the visualization is adjusted accordingly.Type: GrantFiled: June 20, 2022Date of Patent: June 20, 2023Inventor: John Pigott
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Patent number: 11675093Abstract: The present invention relates to an apparatus for determining the location of a radiation source. The apparatus for determining the location of a radiation source according to the present invention comprises: a collimator part for selectively passing radiation therethrough according to the direction in which the radiation is incident; a scintillator part for converting the radiation incident from the collimator part into a light ray; a first optical sensor for converting the light ray incident from one end of the scintillator part into a first optical signal; a second optical sensor for converting the light ray incident from the other end of the scintillator part into a second optical signal; and a location information acquisition part for acquiring information on the location where the light ray is generated in the scintillator part, by using the second optical signal and the second optical signal.Type: GrantFiled: December 18, 2019Date of Patent: June 13, 2023Assignees: Korea University Research and Business Foundation, Korea Atomic Energy Research InstituteInventors: Jung-Yeol Yeom, Seop Hur, Inyong Kwon, Chanho Kim
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Patent number: 11675094Abstract: An X-ray device is provided, which includes a flexible substrate, a driver integrated circuit, and a scintillator layer. The flexible substrate includes an array portion and an extension portion. The driver integrated circuit is disposed on the flexible substrate. The scintillator layer is disposed on the flexible substrate.Type: GrantFiled: August 12, 2021Date of Patent: June 13, 2023Assignee: InnoCare Optoelectronics CorporationInventors: Wen Chien Lin, Chih-Hao Wu
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Patent number: 11666293Abstract: Extended field-of-view imaging is enabled by combined imaging with a kilovolt (“kV”) x-ray source and a megavolt (“MV”) x-ray source, in which at least one of the corresponding x-ray detectors is laterally offset from the target isocenter by an amount such that the x-ray detector does not have a view of the target isocenter. This scan geometry enables the reconstruction of non-truncated images without resorting to the more expensive solution of outfitting the imaging or radiotherapy system with enlarged x-ray detectors.Type: GrantFiled: July 6, 2021Date of Patent: June 6, 2023Assignees: THE BRIGHAM AND WOMEN'S HOSPITAL, INC., DANA-FARBER CANCER INSTITUTE, INC.Inventors: Matthew Jacobson, Ross Berbeco
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Patent number: 11662486Abstract: According to an example aspect of the present invention, there is provided a radiation window manufacturing method, comprising patterning a mask on a top surface of a bulk wafer or compound wafer, etching the bulk or compound wafer from the top surface, based on the mask, either by timed etching of the bulk wafer, or until an inner insulator layer of the compound wafer, thereby generating recesses in the bulk or compound wafer, filling the recesses, at least partly, with a filling material, polishing the top surface of the bulk or compound wafer, and providing a membrane layer on the polished top surface, and etching the bulk or compound wafer from a bottom surface, opposite the top surface, to build a supporting structure for the membrane layer in accordance with a shape defined by the mask.Type: GrantFiled: March 17, 2020Date of Patent: May 30, 2023Assignee: Oxford Instruments Technologies OyInventors: Zhengjung Liu, Nikolai Chekurov
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Patent number: 11650338Abstract: The scintillation detector assembly 10 comprises a first scintillation detector 11A of a set SSD of scintillation detectors 11, comprising a first scintillator 12A of a set SS of scintillators 12 and a first light sensor 13A of a set SLS of respective light sensors 13 optically coupled thereto, arranged to detect electromagnetic radiation and output a first signal; a first radiation source 14A of a set SRS of radiation sources 14, configured to emit first gamma radiation G1 of a first set SG of gamma radiation G, having a first reference energy RE1 of a set SRE of respective first reference energies RE; and a controller 15 configured to control a gain of the first scintillation detector 11A based, at least in part, on the first gamma radiation, having the first reference energy, detected by the first scintillation detector 11A.Type: GrantFiled: November 20, 2019Date of Patent: May 16, 2023Assignee: BAE SYSTEMS PLCInventor: Lionel William John Kent
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Patent number: 11644580Abstract: A method for radiation dosage measurement includes: (1) exposing a plurality of single-poly floating gate sensor cells to radiation; (2) measuring threshold voltage differences between logical pairs of the exposed sensor cells using differential read operations, wherein the sensor cells of each logical pair are separated by a distance large enough that radiation impinging on one of the sensor cells does not influence the other sensor cell; (3) determining whether each logical pair of exposed sensor cells is influenced by exposure to the radiation in response to the corresponding measured threshold voltage difference; and (4) determining a dosage of the radiation in response to the number of logical pairs of the exposed sensor cells determined to be influenced by exposure to the radiation. A non-radiation influenced threshold voltage shift may be measured and used in determining whether each logical pair of exposed sensor cells is influenced by radiation exposure.Type: GrantFiled: April 14, 2022Date of Patent: May 9, 2023Assignee: Tower Semiconductor Ltd.Inventors: Yakov Roizin, Evgeny Pikhay, Vladislav Dayan
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Patent number: 11644903Abstract: A method in an electronic device, the method includes projecting infrared (“IR”) light from a plurality of light emitting diodes (“LEDs”) disposed proximate to the perimeter of the electronic device, detecting, by a sensor, IR light originating from at least two of the plurality of LEDs reflected from off of a person, and carrying out a function based on the relative strength of the detected IR light from the LEDs.Type: GrantFiled: July 12, 2021Date of Patent: May 9, 2023Assignee: Google Technology Holdings LLCInventors: Rachid Mohsen Alameh, Patrick J. Cauwels, Kenneth A. Paitl
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Patent number: 11644364Abstract: A thermopile sensor including a uniform substrate having a first surface with a first section and a second section at an elevation varying relative to the first section by between about 5 micrometers and about 500 micrometers. The sensor further includes a plurality of thermopile junctions, with each junction having (i) a first strip of a first conductive material, extending from the first section to the second section, (ii) a second strip of a second conductive material, forming an electrical junction with the first strip on the second section and extending to the first section, and (iii) with the thermopile junctions being connected in series. A first contact pad on the substrate is connected to an initial thermopile junction and a second contact pad on the substrate is connected to a last thermopile junction, with conductors connecting to the first and second contact pads and extending off of the substrate.Type: GrantFiled: July 18, 2019Date of Patent: May 9, 2023Assignee: Louisiana Tech Research CorporationInventor: Arden Moore
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Patent number: 11635533Abstract: A three-dimensional part intended to cooperate with: a single-piece base comprising a first main face, a second main face, the base being delimited by four lateral faces, the base being able to support a digital detector on the first main face and an electronic circuit board, a mechanical protection housing, the base, the digital detector and the electronic circuit board being intended to be arranged in the mechanical protection housing, the housing comprising four lateral faces, a top face and a bottom face; the three-dimensional part being comprising a bottom part linked to the base and at least partially enclosing a lateral face of the base; a top part extending from the first main face of the base to the top face of the housing.Type: GrantFiled: February 7, 2022Date of Patent: April 25, 2023Assignee: TRIXELLInventors: Sylvain Pons, Pierre Rieuvernet
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Patent number: 11635530Abstract: An X-ray sensing device includes a photosensitive element, lead-containing glass, and an X-ray conversion structure. The photosensitive element is configured to sense light having a first wavelength. The lead-containing glass overlaps the photosensitive element. The X-ray conversion structure is disposed on the lead-containing glass. The lead-containing glass is located between the photosensitive element and the X-ray conversion structure. The X-ray conversion structure is configured to at least partially convert X-rays into light having the first wavelength.Type: GrantFiled: October 27, 2021Date of Patent: April 25, 2023Assignee: Au Optronics CorporationInventors: Chia-Hsiu Tsai, Chia-Ming Chang, Ruei-Pei Chen
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Patent number: 11630061Abstract: Provided herein are devices, systems, and methods for characterizing a biological sample in vivo or ex vivo in real-time using time-resolved spectroscopy. A light source generates a light pulse or continuous light wave and excites the biological sample, inducing a responsive fluorescent signal. A demultiplexer splits the signal into spectral bands and a time delay is applied to the spectral bands so as to capture data with a detector from multiple spectral bands from a single excitation pulse. The biological sample is characterized by analyzing the fluorescence intensity magnitude and/or decay of the spectral bands. The sample may comprise one or more exogenous or endogenous fluorophore. The device may be a two-piece probe with a detachable, disposable distal end. The systems may combine fluorescence spectroscopy with other optical spectroscopy or imaging modalities. The light pulse may be focused at a single focal point or scanned or patterned across an area.Type: GrantFiled: April 15, 2020Date of Patent: April 18, 2023Assignees: Black Light Surgical, Inc., Cedars-Sinai Medical CenterInventors: Pramod Butte, Keith Black, Jack Kavanaugh, Bartosz Bortnik, Zhaojun Nie
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Patent number: 11624703Abstract: Techniques for detecting cannabinoid, opioid, and virus aerosols in an exhaled breath are provided. An example method of identifying a virus-containing aerosol in exhaled breath includes capturing a breath input in an aerosol filter cartridge, disposing the aerosol filter cartridge in an optical path in a spectroscopy system, detecting one or more infrared spectral features of the breath input with the spectroscopy system, and identifying the virus-containing aerosol based on the one or more infrared spectral features.Type: GrantFiled: March 3, 2021Date of Patent: April 11, 2023Assignee: VOX BIOMEDICAL LLCInventor: Kurt J. Linden
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Patent number: 11624716Abstract: A radiation detector including: a sensor substrate including a flexible base member and a layer provided on a first surface of the base member and formed with plural pixels that accumulates electrical charge generated in response to light converted from radiation; a conversion layer provided on the first surface side of the sensor substrate, the conversion layer converts radiation into the light; and an elastic layer provided on the opposite side of the conversion layer to a side provided with the sensor substrate, the elastic layer having a greater restoring force with respect to bending than the sensor substrate.Type: GrantFiled: September 18, 2020Date of Patent: April 11, 2023Assignee: FUJIFILM CorporationInventors: Shinichi Ushikura, Munetaka Kato, Haruyasu Nakatsugawa, Keiichi Akamatsu
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Patent number: 11624844Abstract: In a sensor substrate, a plurality of pixels are formed in a pixel region of a first surface of a flexible base material, and a terminal portion for electrically connecting a cable is provided in the terminal region of the first surface. A conversion layer is provided outside the terminal region of the base material and converts radiation into light. A reinforcing member is provided on a second surface of the base material to reinforce the strength of the base material. A stress neutral plane adjusting member is provided inside the terminal region and in at least a part, corresponding to the inside of the terminal region, of a cable electrically connected to the terminal portion.Type: GrantFiled: December 20, 2021Date of Patent: April 11, 2023Assignee: FUJIFILM CORPORATIONInventors: Shinichi Ushikura, Munetaka Kato, Tatsunori Tanimoto
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Patent number: 11626484Abstract: An infrared (IR) detection sensor for detecting IR radiation. The IR detection sensor including a plurality of nanowires positioned adjacent to each other so as to define a layer. The layer has an outer surface directable towards a source of IR radiation. First and second terminals are electrically coupled to the layer and a circuit is electrically coupled to the first and second terminals. The circuit is configured to determine a value of an electrical property, such as the resistance, of the layer in response to the IR radiation absorbed by the layer.Type: GrantFiled: September 20, 2017Date of Patent: April 11, 2023Assignee: Wisconsin Alumni Research FoundationInventors: Hongrui Jiang, Seyyed Mohammad J. Moghimi
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Patent number: 11619754Abstract: Disclosed herein is a method comprising: forming a doped region of a semiconductor substrate by doping a surface of the semiconductor substrate with dopants; driving the dopants into the semiconductor substrate by annealing the semiconductor substrate; controlling doping profile of the doped region by repeating doping and annealing the semiconductor substrate; forming a first electrode on the semiconductor substrate, wherein the first electrode is in electrical contact with the doped region; forming an outer electrode arranged around the first electrode, wherein the outer electrode is electrically insulated from the first electrode.Type: GrantFiled: October 29, 2021Date of Patent: April 4, 2023Assignee: SHENZHEN XPECTVISION TECHNOLOGY CO., LTD.Inventors: Peiyan Cao, Yurun Liu
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Patent number: 11619598Abstract: The present disclosure provides systems, apparatuses, and methods for measuring submerged surfaces. Embodiments include a measurement apparatus including a main frame, a source positioned outside a pipe and connected to the main frame, and a detector positioned outside the pipe at a location diametrically opposite the source and connected to the main frame. The source may transmit a first amount of radiation. The detector may receive a second amount of radiation, determine a composition of the pipe based on the first and second amounts of radiation, and send at least one measurement signal. A control canister positioned on the main frame or on a remotely operated vehicle (ROV) attached to the apparatus may receive the at least one measurement signal from the detector and convey the at least one measurement signal to software located topside.Type: GrantFiled: January 10, 2022Date of Patent: April 4, 2023Assignee: DELTA SUBSEA LLCInventors: Scott P. Dingman, Roger Warnock, Alessandro Vagata
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Patent number: 11619750Abstract: A scintillator structure includes a plurality of cells and a reflector covering the plurality of cells. Here, each of the plurality of cells includes a resin and a phosphor, and the phosphor contains gadolinium oxysulfide. A breaking strength of an interface between each of the plurality of cells and the reflector is 900 gf or more.Type: GrantFiled: July 9, 2021Date of Patent: April 4, 2023Assignee: Hitachi Metals, Ltd.Inventors: Yousuke Nobumoto, Shinsuke Terazawa, Satoshi Shiota
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Patent number: 11619587Abstract: A microfluidic device comprises a microfluidic channel having at least an inlet for receiving a fluid plug or an outlet for removing a fluid plug and a pillar based flow distributor for reorienting the fluid plug in such a way that the long axis of the fluid plug essentially is oriented perpendicular to the walls of the microfluidic channel, as opposed to its original orientation, in which the longer axis is oriented in the longitudinal direction of the narrower inlet channel. The width W of the microfluidic channel is substantially larger than the width w of the inlet or outlet channel. The microfluidic device is adapted for detecting a physical or chemical property of the fluid, the microfluidic device being configured for detecting the property in a detection area positioned across the microfluidic channel in a width direction of the microfluidic channel.Type: GrantFiled: April 27, 2018Date of Patent: April 4, 2023Assignee: PHARMAFLUIDICS NVInventors: Paul Jacobs, Wim De Malsche