Patents Examined by Renan Luque
  • Patent number: 11850993
    Abstract: A method is provided for varying an image processing frequency (4, 6) of an HD headlight. The method includes causing the HD headlight to reproduce an output video signal (2) provided by a headlight controller; providing an input video signal (1) to the headlight controller at an input image frequency; using the headlight controller for calculating the output video signal (2) in accordance with at least one image processing function in time within a predefined image processing frequency (4, 6); determining whether the headlight controller is burdened by a computing time expenditure required to perform the at least one image processing function within an available calculation time between two successive output video signals (2) at the predefined image processing frequency (4, 6), and varying the image processing frequency (4, 6) depending on a driving situation. A system also is provided to carry out the method.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: December 26, 2023
    Assignee: Dr. Ing. h. c. F. Porsche AG
    Inventors: Benjamin Hummel, Dominik Walter, Johannes Grabowski
  • Patent number: 11848601
    Abstract: A ripple reduction circuit for use with an AC/DC power supply providing an output voltage to a load is presented. The ripple reduction circuit includes an input terminal for receiving the output voltage and a low pass filter. The low pass filter is used to filter an AC component of the output voltage to obtain a filtered DC voltage. The ripple reduction circuit generates a reference current based on the filtered DC voltage and a control voltage having an AC component in phase with the AC component of the output voltage.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: December 19, 2023
    Assignee: Renesas Design (UK) Limited
    Inventor: Yu-Chin Lin
  • Patent number: 11844159
    Abstract: A driver for driving a load, the driver comprising a power converter for converting an input to an output for powering the load, a controller for controlling the output of the power converter by controlling a control voltage on a communication line provided in between the power converter and the controller, wherein the controller is arranged to control the control voltage to be within a predetermined control voltage range, wherein the power converter is further arranged for communicating from the power converter to the controller by controlling the control voltage on the communication line to be outside of the predetermined control voltage range.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: December 12, 2023
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Marcel Beij, Frits Tobi De Jongh, Hermanus Johannes Maria Vos, Henricus Mathijs Maria Creemers
  • Patent number: 11842884
    Abstract: Systems and methods for plasma processing are disclosed. An exemplary system may include a plasma processing chamber including a source to produce a plasma in the processing chamber and at least two bias electrodes arranged within the plasma processing chamber to control plasma sheaths proximate to the bias electrodes. A chuck is disposed to support a substrate, and a source generator is coupled to the plasma electrode. At least one bias supply is coupled to the at least two bias electrodes, and a controller is included to control the at least one bias supply to control the plasma sheaths proximate to the bias electrodes.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: December 12, 2023
    Assignee: Advanced Energy Industries, Inc.
    Inventors: Denis Shaw, Kevin Fairbairn, Daniel Carter
  • Patent number: 11837438
    Abstract: A substrate treating apparatus includes a chamber having a treatment space, a first power supply that is connected to a first component provided in the treatment space and transmits power having a first frequency to the first component, a second power supply that is provided in the treatment space, is connected to a second component different from the first component, and transmits power having a second frequency smaller than the first frequency to the second component, and a coupling blocking structure installed on a power line connected to the second power supply and the second component, wherein the coupling blocking structure is electrically connected to the power line and includes a conductive line having a coil shape.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: December 5, 2023
    Assignee: SEMES CO., LTD.
    Inventors: Jung Hwan Lee, Seung Pyo Lee
  • Patent number: 11832365
    Abstract: A visible light sensor (VLS) may be configured to sense environmental characteristics using images of a space. The VLS may be controlled in one or more modes, including a daylight glare sensor mode, a daylighting sensor mode, a color sensor mode, and/or an occupancy/vacancy sensor mode. In the daylight glare sensor mode, the VLS may be configured to decrease or eliminate glares. In the daylighting sensor mode and/or color sensor mode, the VLS may be configured to provide a preferred amount of light and color temperature, respectively, within the space. In the occupancy/vacancy sensor mode, the VLS may be configured to detect an occupancy/vacancy condition within the space and adjust one or more control devices according to the occupation or vacancy of the space. The visible light sensor may be configured to protect the privacy of users within the space via software, a removable module, and/or a special sensor.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: November 28, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Rhodes B. Baker, Craig Alan Casey, Galen Edgar Knode, Brent Protzman, Thomas M. Shearer, James P. Steiner
  • Patent number: 11818815
    Abstract: A method of controlling a switching converter having a plurality of interleaved parallel branches, can include controlling conduction phases of power switches of the plurality of interleaved parallel branches to be overlapped when a load changes from a light load to a heavy load, in order to improve dynamic response performance of the switching converter. A control circuit for a switching converter with a plurality of interleaved parallel branches, can control conduction phases of power switches of the interleaved parallel branches to be overlapped when a load changes from a light load to a heavy load, in order to improve dynamic response performance of the switching converter.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: November 14, 2023
    Assignee: Silergy Semiconductor Technology (Hangzhou) LTD
    Inventors: Fusong Huang, Kailang Hang
  • Patent number: 11817298
    Abstract: A focus ring includes a first conductive layer having a first thickness and a first specific resistance, a second conductive layer stacked on the first conductive layer, the second conductive layer having a second thickness greater than the first thickness and a second specific resistance greater than the first specific resistance, and a dielectric layer on one of a lower surface of the first conductive layer and an upper surface of the second conductive layer.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: November 14, 2023
    Inventors: Incheol Song, Masayuki Tomoyasu, Hongmin Yoon, Jihyun Lim
  • Patent number: 11813372
    Abstract: Provided is a new light source device using an excimer lamp, particularly, a light source device for sterilization and deodorization. The light source device includes an excimer lamp and a flyback-type lighting device that supplies power to the excimer lamp. The lighting device includes a transformer, a switching element, and a control circuit that supplies a drive signal to the switching element. The control circuit controls the switching element on and off so that the switching frequency (FS) for the switching element at the time of starting to light is lower than the switching frequency (FO) at the time of steady-state lighting, and the ON-duty (TS) for the switching element at the time of starting to light is lower than the ON-duty (TO) at the time of steady-state lighting.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: November 14, 2023
    Assignee: Ushio Denki Kabushiki Kaisha
    Inventors: Koji Oda, Junya Asayama
  • Patent number: 11807161
    Abstract: A light controller for a vehicle includes a processor that controls an operation of a light device in the vehicle depending on a driving situation and a situation of paying a fare for use of the vehicle and a storage configured to store data for driving of the processor.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: November 7, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Kyung Choi, Choong Sik Kim, Jae Woong Lee
  • Patent number: 11805579
    Abstract: A light fixture having at least one LED and at least one filament, wherein the at least one filament is connected in series to the at least one LED. A current supplied to the at least one LED in the light fixture is regulated by the electrical properties of the at least one filament. Thus the at least one LED in the light fixture can be run without an electrical driver.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: October 31, 2023
    Assignee: LEDVANCE GMBH
    Inventors: Tony Albrecht, Markus Hofmann
  • Patent number: 11805589
    Abstract: A control device may have a plurality of buttons that may be backlit to multiple levels, such as first, second, and third adjacent buttons positioned in order, and first, second, and third LEDs positioned to illuminate a respective button. The control device may be configured to illuminate the first LED to a first LED illumination intensity to illuminate the respective button to a first surface illumination intensity; illuminate the third LED to a second LED illumination intensity to illuminate the respective button to a second surface illumination intensity; and illuminate the second LED to a third LED illumination intensity to illuminate the respective button to the second surface illumination intensity. The third LED illumination intensity may be less than the second LED illumination intensity, which may be less than the first LED illumination intensity, and the second surface illumination intensity may be less than the first surface illumination intensity.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: October 31, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Matthew Philip McDonald, Daniel L. Twaddell, Jason C. Killo
  • Patent number: 11799190
    Abstract: An integrated circuit package is provided. In some examples, the integrated circuit package is an antenna-on-package package that includes a plurality of dielectric layers, a plurality of conductor layers interspersed with the plurality of dielectric layers, and an integrated circuit die disposed on a first side of the plurality of dielectric layers. The plurality of conductor layers includes a first layer disposed on a second side of the plurality of dielectric layers that includes a set of antennas. In some such examples, the integrated circuit die includes radar processing circuitry, and the AOP integrated circuit package is configured for radar applications.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: October 24, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Meysam Moallem, Ross Allan Kulak
  • Patent number: 11771770
    Abstract: Solutions having a solvent and a cold atmospheric plasma dissolved in the solvent are described. Methods and systems of forming cold atmospheric plasma (CAP)-containing solutions are also described. A system for producing (CAP)-containing solutions includes a gas source; a plasma generating device having a hollow body fluidically coupled with the gas source, a closed proximal end and an open distal end, the hollow body receiving gas from the gas source, and at least one electrode in or about the hollow body and ionizing the gas to discharge a cold atmospheric plasma (CAP) from the open distal end; and a container for housing a fluid, the open distal end of the plasma generating device in fluid communication with an inner portion of the container. CAP-containing solutions can be used in treatment of cancer cells, infected tissue sterilization, microorganism inactivation, promotion of wound healing, skin regeneration, and blood coagulation, and teeth bleaching/whitening.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: October 3, 2023
    Assignee: The George Washington University
    Inventors: Michael Keidar, Zhitong Chen, Xiaoqian Cheng, Li Lin
  • Patent number: 11776772
    Abstract: A control device for controlling power delivered to an electrical load may illuminate an area around a button of the control device, such as a gap formed between the button and an opening of a faceplate of the control device. The control device may illuminate the gap to provide a nightlight feature, to provide feedback (e.g., a status of the electrical load), and/or to indicate a selected preset. The button may have a cap portion that may be actuated by a user and a diffuser portion that may contact a rear surface of the cap portion and may conduct light emitted by an internal light source to illuminate the gap around the button.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: October 3, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Matthew P. McDonald, Sean Tucker
  • Patent number: 11776835
    Abstract: Exemplary semiconductor processing systems may include a processing chamber and an electrostatic chuck disposed at least partially within the processing chamber. The electrostatic chuck may include at least one electrode and a heater. A semiconductor processing system may include a power supply to provide a signal to the electrode to provide electrostatic force to secure a substrate to the electrostatic chuck. The system may also include a filter communicatively coupled between the power supply and the electrode. The filter is configured to remove or reduce noise introduced into the chucking signal by operating the heater while the electrostatic force on the substrate is maintained. The filter may include active circuitry, passive circuitry, or both, and may include an adjustment circuit to set the gain of the filter so that an output signal level from the filter corresponds to an input signal level for the filter.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: October 3, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Zheng John Ye, Daemian Raj Benjamin Raj, Rana Howlader, Abhigyan Keshri, Sanjay G. Kamath, Dmitry A. Dzilno, Juan Carlos Rocha-Alvarez, Shailendra Srivastava, Kristopher R. Enslow, Xinhai Han, Deenesh Padhi, Edward P. Hammond
  • Patent number: 11769947
    Abstract: Exemplary embodiments are disclosed of antenna assemblies configured for reception of television signals, such as high definition television (HDTV) signals. In an exemplary embodiment, an antenna assembly generally includes a VHF antenna element and a UHF antenna element. The VHF antenna element and the UHF antenna element may be parasitically coupled without a direct ohmic connection between the VHF antenna element and the UHF antenna element. The antenna assembly may be configured to be operable for receiving VHF and UHF high definition television signals without using a diplexer and a VHF balun.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: September 26, 2023
    Assignee: Antennas Direct, Inc.
    Inventors: John Edwin Ross, III, Joanne Nosiglia
  • Patent number: 11754609
    Abstract: The temperature test apparatus includes a test antenna for measuring transmission and reception characteristics of a DUT, an anechoic box formed by a metal housing having an internal space, a heat insulating housing, a temperature control device that controls the temperature of a spatial region, and a measurement device that measures the transmission and reception characteristics of the DUT. The temperature control device and the heat insulating housing are connected to each other by a pipe 31 through which a gas for controlling the temperature of the spatial region passes and that goes through the metal housing. A portion 31A of the pipe from the metal housing to a predetermined position of the internal space is made of metal. A metal net portion 33 that blocks a pipeline 31Ae of a portion of the pipe 31 is provided.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: September 12, 2023
    Assignee: ANRITSU CORPORATION
    Inventors: Takeshi Kobayashi, Tomohiko Maruo, Yasuhiko Nago, Marco Angelo Del Pilar Samonte
  • Patent number: 11749505
    Abstract: Methods and apparatus for processing a substrate are provided herein. For example, a matching network configured for use with a plasma processing chamber comprises an input configured to receive one or more radio frequency (RF) signals, an output configured to deliver the one or more RF signals to a processing chamber, a first variable capacitor disposed between the input and the output, a second variable capacitor disposed in parallel to the first variable capacitor, a MEMS array comprising a plurality of variable capacitors connected in series with the first variable capacitor, and a controller configured to tune the matching network between a first frequency for high-power operation and a second frequency for low-power operation.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: September 5, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: John Poulose, Kartik Ramaswamy
  • Patent number: 11747478
    Abstract: A system for mapping a stage includes a lighting fixture, a scanner, and a controller. The lighting fixture includes a visible light source and an infrared light source. The lighting fixture at least partially illuminates the stage with structured infrared light. The scanner detects the structured infrared light on the stage. The controller is connected to the lighting fixture and the scanner. The controller turns on the visible light source in a visible light mode and turns on the infrared light source in an infrared light mode. The infrared light source illuminates at least a portion of the stage with the structured infrared light. The controller also directs the scanner to scan the structured infrared light on the portion of the stage, receives signals from the scanner as scan data, and translates the scan data into three-dimensional location data.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: September 5, 2023
    Assignee: Electronic Theatre Controls, Inc.
    Inventors: Koen Buys, Dennis Varian