Patents by Inventor Ya-Chung Yu

Ya-Chung Yu 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).

  • Publication number: 20240002762
    Abstract: A method for accelerating an oxidation rate of food comprises the following steps: providing a food; sensing an oxidation state of the food by a sensing unit; generating a sensing signal by the sensing unit; retrieving a digital signal of a spectrum waveform from a database according to the sensing signal; and transmitting a millimeter-wave analog signal to the food according to the digital signal of the spectrum waveform, where the millimeter-wave analog signal comprises first frequency signals and second frequency signals, and the first frequency signals and the second frequency signals are alternately arranged, and the first and second frequency signals comprise sinusoidal waveforms.
    Type: Application
    Filed: September 18, 2023
    Publication date: January 4, 2024
    Applicant: Millitronic Co., Ltd.
    Inventors: Ya-Chung Yu, Chih-Min Lin
  • Patent number: 11802262
    Abstract: The present invention provides a system for accelerating the food oxidation rate, comprising a control unit, a baseband circuit, a radio-frequency circuit and an array of antennas. The control unit is used to generate a digital control signal of a spectrum waveform. The baseband and radio-frequency circuits generate analog signal of millimeter-wave according to the control signal of a spectrum waveform. The baseband circuit and the array of antennas emit the analog signal of millimeter-wave toward the food, wherein the analog signal of millimeter-wave has a plurality of first frequency signals and a plurality of second frequency signals, and the first frequency signals and the second frequency signals are alternately arranged and spaced from each other and comprise a plurality of sinusoidal waveforms.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: October 31, 2023
    Assignee: Millitronic Co., Ltd.
    Inventors: Ya-Chung Yu, Chih-Min Lin
  • Publication number: 20210292691
    Abstract: The present invention provides a system for accelerating the food oxidation rate, comprising a control unit, a baseband circuit, a radio-frequency circuit and an array of antennas. The control unit is used to generate a digital control signal of a spectrum waveform. The baseband and radio-frequency circuits generate analog signal of millimeter-wave according to the control signal of a spectrum waveform. The baseband circuit and the array of antennas emit the analog signal of millimeter-wave toward the food, wherein the analog signal of millimeter-wave has a plurality of first frequency signals and a plurality of second frequency signals, and the first frequency signals and the second frequency signals are alternately arranged and spaced from each other and comprise a plurality of sinusoidal waveforms.
    Type: Application
    Filed: July 6, 2018
    Publication date: September 23, 2021
    Inventors: Ya-Chung Yu, Chih-Min Lin
  • Publication number: 20190052346
    Abstract: The invention provides a millimeter wave transmission system and millimeter wave transmission method. The millimeter wave transmission system comprises an RF transmitting device, a plurality of millimeter wave boosters, and an RF receiving device. Each millimeter wave booster comprises at least one receiving antenna and at least one transmitting antenna. The millimeter wave booster receives a millimeter wave RF signal from the RF transmitting device or other millimeter wave booster by the receiving antenna, and transmits the millimeter wave RF signal to the RF receiving device or other millimeter wave booster by the transmitting antenna. Thus, the RF transmitting device is able to transmit the millimeter wave RF signal to the RF receiving device by the relay transmission of the millimeter wave boosters.
    Type: Application
    Filed: July 30, 2018
    Publication date: February 14, 2019
    Inventor: YA-CHUNG YU
  • Publication number: 20180168727
    Abstract: The present invention provides an electromagnetic wave therapy device and an immunotherapy method thereof, which sense an ambient temperature and a body temperature of a patient by a sensing unit, thereby generating a sensing signal. A control unit, based on indication information, sensing signals and finding a corresponding spectrum indication signal in the database.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 21, 2018
    Inventors: CHIH-MIN LIN, YA-CHUNG YU
  • Patent number: 9368866
    Abstract: The present invention provides a shielding module integrating antenna and integrated circuit component, which comprises an artificial magnetic conductor board, an antenna, a common ground face, a plurality of first via holes, a shielding slot, a plurality of second via holes, and an IC component. The IC component is embedded in the shielding slot formed between the common ground face and surrounded by the plurality of second via holes of the artificial magnetic conductor board. Accordingly, the antenna is formed and shielded above the shielding slot, the plurality of second via holes, and the IC component separated by the common ground face and the plurality of first via holes of the artificial magnetic conductor board. As a result, the package area of integrated circuit component and cost is reduced while shielded from external noise and electromagnetic interference.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: June 14, 2016
    Assignee: SJ ANTENNA DESIGN
    Inventor: Ya Chung Yu
  • Patent number: 9362628
    Abstract: According to one aspect of the present invention, an antenna reflector apparatus provided comprises a shell body, a reflector indentation, and an antenna. The reflector indentation embedded in the shell body comprises a first indentation opening and a second indentation opening opposite to the first indentation opening. The first indentation opening is on the first surface of the shell body; the second indentation opening is on the second surface of the shell body. And the first indentation opening penetrates the shell body and connects to the second indentation opening. The antenna is located besides the second indentation opening of the reflector indentation. The area of the first indentation opening of the reflector indentation is larger than the area of the second indentation opening.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: June 7, 2016
    Assignee: SJ ANTENNA DESIGN
    Inventor: Ya-Chung Yu
  • Patent number: 8847836
    Abstract: An antenna structure comprises a substrate, a first antenna unit and a second antenna unit. The substrate comprises a first surface and a second surface opposing the first surface. The first antenna unit is disposed on the first surface, and comprises at least a first slot with a wider inside and narrower outside at the edge of the first antenna unit. The second antenna unit is disposed on the second surface, and is connected to the first antenna unit through a hole in the substrate. The radius of the at least one first slot is one-fourth the wavelength of the central frequency of the antenna structure.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: September 30, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Ya Chung Yu, Chin Chung Nien, Jenn Hwan Tarng, Jun Yen Huang, Chen Ming Li, Li Yuan Chang
  • Patent number: 8810447
    Abstract: A calibration device, capable of calibrating a gain of a radiometer, includes an actuator and a micro-electromechanical-system (MEMS) unit. The actuator receives a calibration signal outputted from a control unit. The MEMS unit is coupled to the actuator, in which the actuator enables the MEMS unit to shield an antenna of the radiometer according to the calibration signal, such that the radiometer generates an environmental signal according to an equivalent radiant temperature received from the MEMS unit, and the control unit calibrates the gain of the radiometer according to the environmental signal.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: August 19, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Chun-Yen Huang, Chin-Chung Nien, Li-Yuan Chang, Chen-Ming Li, Ya-Chung Yu
  • Publication number: 20140225795
    Abstract: The present invention provides a shielding module integrating antenna and integrated circuit component, which comprises an artificial magnetic conductor board, an antenna, a common ground face, a plurality of first via holes, a shielding slot, a plurality of second via holes, and an IC component. The IC component is embedded in the shielding slot formed between the common ground face and surrounded by the plurality of second via holes of the artificial magnetic conductor board. Accordingly, the antenna is formed and shielded above the shielding slot, the plurality of second via holes, and the IC component separated by the common ground face and the plurality of first via holes of the artificial magnetic conductor board. As a result, the package area of integrated circuit component and cost is reduced while shielded from external noise and electromagnetic interference.
    Type: Application
    Filed: July 15, 2013
    Publication date: August 14, 2014
    Inventor: YA CHUNG YU
  • Publication number: 20140225785
    Abstract: According to one aspect of the present invention, an antenna reflector apparatus provided comprises a shell body, a reflector indentation, and an antenna. The reflector indentation embedded in the shell body comprises a first indentation opening and a second indentation opening opposite to the first indentation opening. The first indentation opening is on the first surface of the shell body; the second indentation opening is on the second surface of the shell body. And the first indentation opening penetrates the shell body and connects to the second indentation opening. The antenna is located besides the second indentation opening of the reflector indentation. The area of the first indentation opening of the reflector indentation is larger than the area of the second indentation opening.
    Type: Application
    Filed: January 24, 2014
    Publication date: August 14, 2014
    Applicant: SJ ANTENNA DESIGN
    Inventor: YA-CHUNG YU
  • Patent number: 8736919
    Abstract: An imaging system is provided, including a detection unit and a scan unit. The detection unit senses radiation of a target area. The scan unit directs the radiation to the detection unit, in which the scanning unit scans the target area N times at a constant speed within a scan period, such that each of the pixels of the target area is scanned N times by the scan unit, thereby the detection unit generates N sub-detection values for each of the pixels and adds the N sub-detection values up to generate a detection value for each of the pixels.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: May 27, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Li-Yuan Chang, Chin-Chung Nien, Lien-Yi Cho, Chun-Yen Huang, Ya-Chung Yu, Chen-Ming Li
  • Publication number: 20140035789
    Abstract: A multi-band antenna is provided in the present invention. The multi-band antenna includes a substrate, a first antenna module and a second antenna module. The first antenna module with an Industrial Scientific Medical band is formed on the substrate. The second antenna module with a V band is formed on the first antenna module. A vertical projecting plane of the second antenna module on the substrate is overlapped with the substrate. The second antenna module further includes at least two antenna units. Center lines of the antenna units are coplanar and are parallel each other with a distance or crossed at a point with an included angle. A height of each antenna unit is equal to an odd multiple of one-quarter effective wavelength.
    Type: Application
    Filed: August 29, 2012
    Publication date: February 6, 2014
    Applicant: SJ ANTENNA DESIGN
    Inventors: YA CHUNG YU, Chih Min Lin, Chih Wei Lin
  • Patent number: 8598866
    Abstract: A zero bias power detector comprising a zero bias diode and an output boost circuit is provided. The output boost circuit comprises a zero bias transistor. The zero bias diode is not biased but outputs a rectifying signal according to a wireless signal. The zero bias transistor, not biased but coupled to the zero bias diode, is used for enhancing the rectifying signal.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: December 3, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Chun-Yen Huang, Chin-Chung Nien, Jenn-Hwan Tarng, Chen-Ming Li, Li-Yuan Chang, Ya-Chung Yu
  • Publication number: 20130162491
    Abstract: A dual radiation patterns antenna is provided in the present invention. The dual radiation patterns antenna includes a substrate, a first antenna unit and a second antenna unit. The substrate has a first surface and a second surface opposite to the first surface. The first antenna is formed on the first surface of the substrate and used to radiate a first radiation pattern. The second antenna is formed on the second surface of the substrate and used to radiate a second radiation pattern. A first vertical projecting plane of the first antenna unit on the second surface is overlapped with the second antenna unit completely or partially. A second vertical projecting plane of the second antenna unit on the first surface is overlapped with the first antenna unit completely or partially. The first radiation pattern and the second radiation pattern are perpendicular each other.
    Type: Application
    Filed: July 24, 2012
    Publication date: June 27, 2013
    Applicant: SJ ANTENNA DESIGN
    Inventor: Ya Chung Yu
  • Publication number: 20130135139
    Abstract: A calibration device, capable of calibrating a gain of a radiometer, includes an actuator and a micro-electromechanical-system (MEMS) unit. The actuator receives a calibration signal outputted from a control unit. The MEMS unit is coupled to the actuator, in which the actuator enables the MEMS unit to shield an antenna of the radiometer according to the calibration signal, such that the radiometer generates an environmental signal according to an equivalent radiant temperature received from the MEMS unit, and the control unit calibrates the gain of the radiometer according to the environmental signal.
    Type: Application
    Filed: June 19, 2012
    Publication date: May 30, 2013
    Inventors: Chun-Yen HUANG, Chin-Chung Nien, Li-Yuan Chang, Chen-Ming Li, Ya-Chung Yu
  • Publication number: 20130120203
    Abstract: An antenna unit used in a portable device is disclosed, comprising a body which has a feeding end, a radiant end, and two outer edges. The feeding end is configured to receive an input signal. One outer edge has a plurality of first slots, and another outer edge has a plurality of second slots. Both the first slots and second slots are extend from outer to inner of the body. The number of the first slots is different from the number of the second slots for controlling the shape of radiant filed of the radiant end.
    Type: Application
    Filed: April 18, 2012
    Publication date: May 16, 2013
    Applicant: SJ ANTENNA DESIGN CORP.
    Inventor: Ya Chung YU
  • Publication number: 20130120805
    Abstract: An imaging system is provided, including a detection unit and a scan unit. The detection unit senses radiation of a target area. The scan unit directs the radiation to the detection unit, in which the scanning unit scans the target area N times at a constant speed within a scan period, such that each of the pixels of the target area is scanned N times by the scan unit, thereby the detection unit generates N sub-detection values for each of the pixels and adds the N sub-detection values up to generate a detection value for each of the pixels.
    Type: Application
    Filed: June 7, 2012
    Publication date: May 16, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Li-Yuan Chang, Chin-Chung Nien, Lien-Yi Cho, Chun-Yen Huang, Ya-Chung Yu, Chen-Ming Li
  • Publication number: 20120139805
    Abstract: An antenna structure comprises a substrate, a first antenna unit and a second antenna unit. The substrate comprises a first surface and a second surface opposing the first surface. The first antenna unit is disposed on the first surface, and comprises at least a first slot with a wider inside and narrower outside at the edge of the first antenna unit. The second antenna unit is disposed on the second surface, and is connected to the first antenna unit through a hole in the substrate. The radius of the at least one first slot is one-fourth the wavelength of the central frequency of the antenna structure.
    Type: Application
    Filed: May 11, 2011
    Publication date: June 7, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ya Chung YU, Chin Chung Nien, Jenn Hwan Tarng, Jun Yen Huang, Chen Ming Li, Li Yuan Chang
  • Patent number: D906302
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: December 29, 2020
    Assignee: Millitronic Co., Ltd.
    Inventors: Ya-Chung Yu, Chih-Min Lin