Patents Examined by Darlene M Ritchie
  • Patent number: 11592936
    Abstract: There is provided a capacitive touch device including a touch panel and a control chip. The touch panel includes detection electrodes configured to form self-capacitance and mutual-capacitance. The control chip includes an emulation circuit and a subtraction circuit. The emulation circuit is configured to output a reference signal. The subtraction circuit is coupled to the emulation circuit and the detection electrode, subtracts the reference signal outputted by the emulation circuit from a detected signal outputted by the detection electrodes to output a differential detected signal, and identifies a touch event according to the differential detected signal to reduce the power consumption for touch detection.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: February 28, 2023
    Assignee: PIXART IMAGING INC.
    Inventor: Sung-Han Wu
  • Patent number: 11592241
    Abstract: Apparatus and methods for jet impingement cooling are provided. In one arrangement, a fluid channelling structure engages against a target surface to define a flow volume. Fluid is jetted onto the target surface from inlets and is removed via outlets. Flow directing features form a plurality of channels with no straight paths between inlets and outlets. A time averaged flow direction of fluid in contact with each flow directing feature is more nearly perpendicular to a direction of jetting of the fluid from a nearest inlet than parallel to the direction of jetting One or more pairs of the inlets and outlets are such that a majority of fluid jetted onto the target surface from the inlet of the pair will be removed from the flow volume through the outlet of the same pair.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: February 28, 2023
    Assignee: OXFORD UNIVERSITY INNOVATION LIMITED
    Inventors: Jack Nicholas, Tsun Holt Wong, Robert Pearce, Peter Ireland
  • Patent number: 11589451
    Abstract: A system for performing enhanced dense plasma acceleration includes two dense plasma fusion accelerators, each having two electrodes. One of the electrodes is positioned within a volume of the other. A conductive ring couples electrodes of the two plasma fusion accelerators. A plasma sheath from one accelerator and a plasma sheath from the other accelerator interact to form a portion of a cusp pinch. The plasma sheaths form portions of the cusp pinch via apertures of electrodes.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: February 21, 2023
    Inventor: Herbert U. Fluhler
  • Patent number: 11587690
    Abstract: A method of controlling a plasma in a nuclear fusion reactor. The nuclear fusion reactor comprises sensors and plasma control inputs. An initial control model is provided, relating readings of at least a subset of the sensors to control of the plasma control inputs. A control loop is performed, comprising: operating the plasma control inputs in dependence upon the sensors according to the control model; determining correlations between readings of each of the sensors, and/or between readings of the sensors and states of the plasma control inputs; and adjusting the control model based on the determined correlations.
    Type: Grant
    Filed: July 4, 2018
    Date of Patent: February 21, 2023
    Assignee: Tokamak Energy Ltd.
    Inventors: Steven Antony Milton McNamara, Peter Buxton, David Kingham
  • Patent number: 11581100
    Abstract: An example method includes directing gas, via one or more first valves, from within an inner electrode to an acceleration region between the inner electrode and an outer electrode that substantially surrounds the inner electrode, directing gas, via two or more second valves, from outside the outer electrode to the acceleration region, and applying, via a power supply, a voltage between the inner electrode and the outer electrode, thereby converting at least a portion of the directed gas into a plasma saving a substantially annular cross section, the plasma flowing axially within the acceleration region toward a first end of the inner electrode and a first end of the outer electrode and, thereafter, establishing a Z-pinch plasma that flows between the first end of the outer electrode and the first end of the inner electrode. Related plasma confinement systems and methods are also disclosed herein.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: February 14, 2023
    Assignee: University of Washington
    Inventors: Uri Shumlak, Brian A. Nelson, Raymond Golingo
  • Patent number: 11561636
    Abstract: A touch input device capable of detecting a pressure of a touch on a touch surface may be provided. The touch input device includes: a display panel; a substrate disposed under the display panel; and a pressure sensing unit. The pressure sensing unit includes a pressure sensor and a reference pressure sensor. When a pressure is applied to the touch surface, the display panel is bent. Electrical characteristics detected at the pressure sensor change by the bending of the display panel. A magnitude of the pressure applied to the touch surface is calculated based on a difference between a reference electrical characteristic calculated from electrical characteristics detected at the reference pressure sensor and the detected electrical characteristic calculated from the electrical characteristics detected at the pressure sensor.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: January 24, 2023
    Inventors: Bong Jin Seo, Bon Kee Kim, Myung Jun Jin, Tae Hun Kim
  • Patent number: 11557402
    Abstract: A nuclear reactor includes guide tubes; and vessel head penetrations each comprising a tubular adapter fixed in one of the openings and defining an inner passage. Each vessel head penetration also includes a tubular sleeve engaged in the inner passage and axially extending in line with one of the guide tubes. Each sleeve is suspended by an upper axial sleeve end lying on an upper range on the corresponding adapter. A lower axial end of the sleeve projects axially into the vessel beyond the adapter and is separated from an upper axial end of the corresponding guide tube by an axial gap having an axial height of less than 50 millimeters.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: January 17, 2023
    Assignee: FRAMATOME
    Inventors: Christian Brenin, Denis Pollier, Laurent Cahouet, Denis Cedat
  • Patent number: 11556215
    Abstract: A touch sensor comprises a first electrode layer, a second electrode layer, and an insulation layer. The first electrode layer includes first main electrode cells connected and arranged in a first direction and second auxiliary electrode cells separated from the first main electrode cells and arranged separately in a second direction on the same lower plane. The second electrode layer includes first auxiliary electrode cells arranged separately in the first direction and stacked and connected to the first main electrode cells while having the same pattern as the first main electrode cells and second main electrode cells separated from the first auxiliary electrode cells, connected and arranged in a second direction, and stacked and connected to the second auxiliary electrode cells while having the same pattern as the second auxiliary electrode cells, on the same upper plane. The insulation layer is formed between the first electrode layer and the second electrode layer.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: January 17, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Dohyoung Kwon, Cheol Hun Lee
  • Patent number: 11551825
    Abstract: The present disclosure relates to the field of reactor engineering technologies, and particularly to a spherical element detecting and positioning device. The spherical element detecting and positioning device includes a pressure-bearing casing, an internal member and an execution part; the pressure-bearing casing includes a tank body, one sphere inlet adapter pipe and two sphere outlet adapter pipe respectively arranged on the tank body; the internal member is arranged in the rotor counter-bored hole and includes a lining ring and a limit ring; and the execution part includes a turntable and two support lugs.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: January 10, 2023
    Assignee: Tsinghua University
    Inventors: Haiquan Zhang, Junfeng Nie, Xin Wang, Hongke Li, Liguo Zhang, Jiguo Liu, Zuoyi Zhang, Yujie Dong
  • Patent number: 11550428
    Abstract: Systems, methods, and devices are described for generating multi-tone waveforms. A count signal having a count value is generated. A plurality of step values and a plurality of phase values are received. For each increment of the count value, an index value corresponding to each step value of the plurality of step values is calculated based on the step value, the count value, and a respective phase value of the plurality of phase values. A tone point value corresponding to each calculated index value is determined to generate a plurality of tone point values for each increment of the count value. The determined tone point values are summed to generate a corresponding waveform point for each increment of the count value. A waveform is generated as a sequence of generated waveform points.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: January 10, 2023
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventor: Evgeny Royzen
  • Patent number: 11543955
    Abstract: A method of selecting an entity from a list of entities, includes providing a manually applied pressure to a touch-sensitive device and activating a range of entities in response to the manually applied pressure. The range of entities includes first and second lists of entities. Scrolling in a first direction enables selection of an entity from the first list of entities and scrolling in a second direction enables selection of an entity from the second list of entities.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: January 3, 2023
    Assignee: Peratech Holdco Ltd
    Inventor: Jonathan Sharif Marx Stark
  • Patent number: 11531421
    Abstract: The present application provides a thin film transistor array substrate and a touch display panel including a plurality of touch electrodes, and the touch electrodes including a first touch electrode, a second touch electrode, and a third touch electrode arranged in a first direction. A number of touch trace electrically connected to the second touch electrode and the driver chip is greater than or equal to a number of touch trace electrically connected to the first touch electrode and the driver chip, and is less than a number of touch trace electrically connected to the third touch electrode and the driver chip.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: December 20, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Mang Zhao, Yanyang Li, Yong Tian
  • Patent number: 11526231
    Abstract: A touch display screen and a display device thereof are provided. By extending a first conductive line to a first side and a second conductive line to a second side, the first conductive line and the second conductive line corresponding to a first self-capacitance electrode and a second self-capacitance electrode in a touch module can be changed from a traditional vertical arrangement to a horizontal arrangement. Meanwhile, conductive lines on two sides are led out from opposite sides, thereby reducing a blind region of a touch screen and enhancing touch performance of the touch screen.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: December 13, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Jian Ye
  • Patent number: 11521756
    Abstract: The fuel cartridge may include a plurality of fuel channels, a first header disposed on a first side of a fuel matrix, a second header disposed on a second side of the fuel matrix opposite to the first side, and a plurality of cooling tubes through which a working fluid flows. Each of the plurality of cooling tubes may pass through each corresponding cooling channel of the plurality of cooling channels, where each of the plurality of cooling tubes has a first end connected to the first header and a second end connected to the second header. The fuel cartridge may include an interior space for sealingly containing the fuel matrix may include a pressure boundary independent from an interior of the plurality of cooling tubes, such that the interior space is not in fluid communication with the plurality of cooling tubes.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: December 6, 2022
    Assignee: Carbon Free Holdings LLC
    Inventor: Claudio Filippone
  • Patent number: 11521759
    Abstract: This invention involves systems which provide for the safety of nuclear power plants that can be used in the event of serious accidents leading to the destruction of the housing and sealed containment structure of a reactor. In one aspect, the system can increase nuclear power plant safety by preventing the escape of liquid and solid radioactive materials (corium) from a melt confinement device in the event of a serious accident involving the escape of core melt from a nuclear reactor. The invention addresses the problem of increasing the efficiency and reliability of a melt confinement device by improving the conditions for cooling corium. The problem is solved by the use of a filler formed in upper cassettes and in a lower cassette. Said cassettes are configured with vertical and horizontal channels which provide for the uniform distribution of melt in the housing undergoing cooling.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: December 6, 2022
    Assignee: JOINT-STOCK COMPANY “ATOMENERGOPROEKT”
    Inventors: Aleksandr Stalevich Sidorov, Tatyana Yaropolkovna Dzbanovskaya, Nadezhda Vasilievna Sidorova
  • Patent number: 11520452
    Abstract: The present invention discloses a noise reduction touch light adjustment device including a light adjustment film, a capacitive touch panel, a noise reduction film, a glass substrate, a control circuit module, and an alternating current (AC) transformer. The noise reduction film is disposed between the light adjustment film and the capacitive touch panel to lower noise inputted from the AC transformer into the light adjustment film such that the capacitive touch panel is ensured to be operated precisely.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: December 6, 2022
    Assignee: Silicon Integrated Systems Corp.
    Inventors: Yi-Feng Chiang, Cheng-Yi Huang
  • Patent number: 11520433
    Abstract: A touch control structure, and a display panel and a display device using the same are provided. The advantage is that an area of a first region which is blocked by metal wirings extending through the first region is less than an area of a second region which is blocked by metal wirings extending through the second region. Therefore, light transmittance in the first region is larger than light transmittance in the second region. A module that needs sufficient visible light can be disposed on a location corresponding to the first region to improve performance of the module.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: December 6, 2022
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Liang Ma
  • Patent number: 11515056
    Abstract: A dry storage systems for radioactive nuclear waste materials may include a double-walled canister system. The canister system may include a canister having a tubular inner shell defining an internal cavity for storing nuclear waste material, a first lid sealably welded to a first end of the inner shell, a primary base plate defining a peripheral edge portion and having an annular closure flange, and an annular full thickness butt weld formed at an abutment joint between the annular closure flange and a second end of the inner shell. The inner shell, first lid, and first end closure may collectively define a sealed primary pressure retention barrier. A tubular outer shell may adjoin the inner shell. The outer shell may be welded to the canister to form a hermetically sealed secondary pressure retention barrier.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: November 29, 2022
    Inventor: Krishna P. Singh
  • Patent number: 11513638
    Abstract: A silver nanowire (SNW) protection layer structure includes a substrate; a SNW layer, disposed on the substrate and covering only a partial region of a surface of the substrate, the SNW layer including a plurality of SNW channels; and a SNW protection layer, disposed on the SNW layer and covering a region corresponding to the plurality of SNW channels, the SNW protection layer including a light-resistant antioxidant. A manufacturing method for the SNW protection layer structure above is further provided. The SNW protection layer structure and the manufacturing method thereof are applicable in a touch sensor.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: November 29, 2022
    Assignee: Cambrios Film Solutions Corporation
    Inventors: Yeh-Sheng Wang, Wei-Chia Fang, Chun-Hung Chu, Chung-Chin Hsiao, Ya-Ting Lin, Shih-Ching Chen
  • Patent number: 11508487
    Abstract: A full-digital control rod position measurement device and a method thereof. The full-digital rod position measurement device transforms the core process of rod position measurement that is normally processed by an analog circuit or analog-to-digital mixed circuit into a digital processing. The full-digital rod position measurement device comprises an excitation power supply, an integrated interface board, and a universal signal processor. The universal signal processor processes output signals of detectors according to a preset numerical processing algorithm and outputs Gray code rod position signals. The full-digital rod position measurement device and method disclosed by the present disclosure may effectively reduce the complexity of the primary excitation circuit and the secondary measurement signal processing circuit of the detectors, and improve the operation reliability and measurement accuracy of the rod position processing equipment.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: November 22, 2022
    Assignee: CNNC NUCLEAR POWER OPERATION MANAGEMENT CO., LTD
    Inventors: Zhengke Chang, Long Yu, ShengFeng Xu, ShaoHua Xu, Bo Chao, Fei Xu, Peng Zhao, Yuan Huang, Chengguang Yuan