Patents by Inventor Kuan Yang

Kuan Yang 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: 12261012
    Abstract: Disclosed is a plasma treatment apparatus, a lower electrode assembly and a forming method thereof, wherein the lower electrode assembly includes: a base for carrying a substrate to be treated; a focus ring encircling a periphery of the base; a coupling loop disposed below the focus ring; a conductive layer disposed in the coupling loop; and a wire for electrically connecting the conductive layer and the base so that the base and the conducting layer are equipotential. The lower electrode assembly is less prone to cause arc discharge.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: March 25, 2025
    Assignee: ADVANCED MICRO-FABRICATION EQUIPMENT INC.
    Inventors: Tuqiang Ni, Sheng Guo, Xiang Sun, Guangwei Fan, Kuan Yang, Hongqing Wang, Xingjian Chen, Ruoxin Du
  • Patent number: 12191895
    Abstract: A Bluetooth transmitter, a Bluetooth device, and a transmitter are provided. After being received by the transmitter, a transmission bitstream is modulated to generate a first-path modulated signal and a second-path modulated signal, which are up-converted to a first first-path up-converted signal, a second first-path up-converted signal, a first second-path up-converted signal, and a second second-path up-converted signal. The first first-path and the second first-path up-converted signals are corresponding to a first broadcast channel, and the first second-path and the second second-path up-converted signals correspond to a second broadcast channel. A first-path baseband signal is generated based on the first first-path and the second first-path up-converted signals, and a second-path baseband signal is generated based on the first second-path and the second second-path up-converted signals. A broadcast signal is generated based on the first-path and the second-path baseband signals.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: January 7, 2025
    Assignee: AIROHA TECHNOLOGY CORP.
    Inventors: Tzu-Kuan Yang, Yun-Xuan Zhang
  • Publication number: 20240396389
    Abstract: A synchronous reluctance motor includes magnetic barriers in each magnetic barrier group of a rotor core, each having a shape which protrudes toward a radial inner side and is symmetrical about a q-axis. A portion closer to a circumferential side than the q-axis includes a first portion extending perpendicular to the q-axis and a second portion extending farther toward the circumferential side from a circumferential side of the first portion and radially outward, and the first portions of the magnetic barriers in each magnetic barrier group have the same radial dimension. The first portions of the magnetic barriers other than the radial outermost magnetic barrier have the same circumferential dimension, which is the same as or twice a circumferential dimension of the first portion of the radial outermost magnetic barrier.
    Type: Application
    Filed: December 11, 2023
    Publication date: November 28, 2024
    Inventors: Pei-Chun SHIH, Ta-Yin LUO, Kuan YANG, Sheng-Chan YEN, Guo-Jhih YAN, Cheng-Tsung LIU
  • Publication number: 20240364156
    Abstract: One aspect of a rotor of the present disclosure is a rotor that includes a rotor core extending along the axial direction and a plurality of auxiliary magnets disposed in the rotor core. The rotor core includes a slit group including a plurality of first slits aligned in a radial direction, and a second slit disposed radially inside the slit group when viewed from the axial direction. The first slit extends along the circumferential direction in a shape protruding radially inward when viewed from the axial direction. The second slit includes a magnet housing portion extending along the radial direction, and a pair of outer flux barrier portions. The auxiliary magnet is disposed in the magnet housing portion with the circumferential direction as the magnetization direction.
    Type: Application
    Filed: April 26, 2024
    Publication date: October 31, 2024
    Inventors: Ta-Yin LUO, Yu-Wei HSU, Kuan YANG, Pei-Chun SHIH, Sheng-Chan YEN, Guo-Jhih YAN, Cheng-Tsung LIU
  • Patent number: 12087548
    Abstract: A plasma reactor includes: a process chamber, at the inner bottom of the process chamber being provided a base, the base being connected to a RF power source via a RF match network, wherein a to-be-processed wafer is held above the base, an upper electrode assembly is provided at the inner top of the process chamber, and a plasma processing space is arranged between the base and the upper electrode assembly; a first conductive ground ring surrounding the outer periphery of the base; a second conductive ground ring connected between the outer sidewall of the first conductive ground ring and the inner sidewall of the process chamber, a plurality of gas channels being provided on the second conductive ground ring such that gas in the plasma processing space can be exhausted through the plurality of gas channels; an insulating ring provided between the base and the first conductive ground ring, wherein dielectric constant of the insulating ring is less than 3.5.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: September 10, 2024
    Assignee: ADVANCED MICRO-FABRICATION EQUIPMENT INC. CHINA
    Inventors: Leyi Tu, Rubin Ye, Kuan Yang
  • Publication number: 20240113575
    Abstract: A hybrid permanent magnet motor rotor rotates around a central axis, and includes: a rotor core provided with a plurality of magnet installation slots; and a plurality of magnet parts embedded inside a plurality of magnet installation slots respectively, wherein the rotor is provided with a plurality of first magnetic pole parts and a plurality of second magnetic pole parts, the magnetic poles of the first magnetic pole part and the second magnetic pole part are arranged in opposite and alternately in the circumferential direction, and the magnetic placement of the first magnetic pole part is different from that of the second magnetic pole part, the amount of magnets used in the second magnetic pole part is greater than that used in the first magnetic pole part.
    Type: Application
    Filed: August 25, 2023
    Publication date: April 4, 2024
    Inventors: Kuan YANG, Pei-Chun SHIH, Ta-Yin LUO, Guo-Jhih YAN, Sheng-Chan YEN, Cheng-Tsung LIU
  • Publication number: 20230362609
    Abstract: A Bluetooth transmitter, a Bluetooth receiver, and a receiver are provided. The Bluetooth transmitter includes modulation modules, up-conversion modules, and an RF transmitting circuit. The modulation modules modulate transmission bitstreams to generate multiple pairs of modulated signals. The up-conversion modules up-convert the pairs of modulated signals to multiple pairs of up-converted signals. The RF transmitting circuit transmits an output signal based on the pairs of up-converted signals. The Bluetooth receiver includes an RF receiving circuit, down-conversion modules, and de-modulators. The RF receiving circuit transforms an input signal into a pair of analog filtered signals. The down-conversion modules generate pairs of down-converted signals based on the pair of analog filtered signals. The de-modulators generate received bitstreams by demodulating the pairs of down-converted signals.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 9, 2023
    Inventors: Yun-Xuan ZHANG, Tzu-Kuan YANG
  • Publication number: 20230344453
    Abstract: A Bluetooth transmitter, a Bluetooth device, and a transmitter are provided. After being received by the transmitter, a transmission bitstream is modulated to generate a first-path modulated signal and a second-path modulated signal, which are up-converted to a first first-path up-converted signal, a second first-path up-converted signal, a first second-path up-converted signal, and a second second-path up-converted signal. The first first-path and the second first-path up-converted signals are corresponding to a first broadcast channel, and the first second-path and the second second-path up-converted signals correspond to a second broadcast channel. A first-path baseband signal is generated based on the first first-path and the second first-path up-converted signals, and a second-path baseband signal is generated based on the first second-path and the second second-path up-converted signals. A broadcast signal is generated based on the first-path and the second-path baseband signals.
    Type: Application
    Filed: April 25, 2022
    Publication date: October 26, 2023
    Inventors: Tzu-Kuan YANG, Yun-Xuan ZHANG
  • Publication number: 20230006588
    Abstract: A method for starting a motor having a stator and a rotor is provided. The method includes starting a motor with field coils of the stator being in Y connection, switching the connection of the field coils to ? connection when the speed of the rotor does not fall within a predetermined range from a rated speed within a predetermined time (t2), and switching the connection of the field coils to the Y connection when the speed of the rotor falls within the predetermined range from the rated speed.
    Type: Application
    Filed: June 10, 2022
    Publication date: January 5, 2023
    Inventors: Pei-Chun SHIH, Hsin-Nan LIN, Yu-Wei HSU, Ta-Yin LUO, Kuan YANG, Guo-Jhih YAN, Sheng-Chan YEN, Cheng-Tsung LIU
  • Publication number: 20220351933
    Abstract: Disclosed is a plasma treatment apparatus, a lower electrode assembly and a forming method thereof, wherein the lower electrode assembly includes: a base for carrying a substrate to be treated; a focus ring encircling a periphery of the base; a coupling loop disposed below the focus ring; a conductive layer disposed in the coupling loop; and a wire for electrically connecting the conductive layer and the base so that the base and the conducting layer are equipotential. The lower electrode assembly is less prone to cause arc discharge.
    Type: Application
    Filed: February 24, 2022
    Publication date: November 3, 2022
    Inventors: Tuqiang NI, Sheng GUO, Xiang SUN, Guangwei FAN, Kuan YANG, Hongqing WANG, Xingjian CHEN, Ruoxin DU
  • Publication number: 20220208521
    Abstract: A plasma reactor includes: a process chamber, at the inner bottom of the process chamber being provided a base, the base being connected to a RF power source via a RF match network, wherein a to-be-processed wafer is held above the base, an upper electrode assembly is provided at the inner top of the process chamber, and a plasma processing space is arranged between the base and the upper electrode assembly; a first conductive ground ring surrounding the outer periphery of the base; a second conductive ground ring connected between the outer sidewall of the first conductive ground ring and the inner sidewall of the process chamber, a plurality of gas channels being provided on the second conductive ground ring such that gas in the plasma processing space can be exhausted through the plurality of gas channels; an insulating ring provided between the base and the first conductive ground ring, wherein dielectric constant of the insulating ring is less than 3.5.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 30, 2022
    Inventors: Leyi TU, Rubin YE, Kuan YANG
  • Publication number: 20210339513
    Abstract: A gas barrier laminate includes an organic layer and an inorganic layered unit. The organic layer includes a product obtained by subjecting a silane compound having an alkoxy group to hydrolysis and condensation. The inorganic layered unit is disposed on the organic layer, and includes an aluminum oxide layer, a hafnium oxide layer, and a silicon aluminum oxide layer that are laminated to one another.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 4, 2021
    Inventors: Chung-Kuan YANG, Kun-Li WANG, Sheng-Tung HUANG, Ting-Yu CHEN
  • Publication number: 20200369833
    Abstract: A moisture barrier film, a moisture barrier device including the same and a method for preparing the moisture barrier device is provided. The moisture barrier film includes a hydrophobic modifying layer adapted to be formed on a substrate. The hydrophobic modifying layer is formed by solidification of a colloidal solution which includes a product obtained by subjecting a first trialkoxysilane having a hydrophobic group to a hydrolysis and condensation reaction with at least one of a second trialkoxysilane having a reactive group or a tetraalkoxysilane to form a polysilsesquioxane mixture, and subjecting the polysilsesquioxane mixture to modification with a metal source.
    Type: Application
    Filed: June 11, 2019
    Publication date: November 26, 2020
    Inventors: Chung-Kuan YANG, Yi-Fan CHEN, Sheng-Tung HUANG, Kun-Li WANG
  • Publication number: 20200370163
    Abstract: A barrier film includes at least one laminate to be disposed on a substrate. The laminate includes a modifying layer proximate to the substrate and at least one multi-layered barrier unit disposed on the modifying layer. The multi-layered barrier unit includes an aluminum oxide layer, a silicon oxide layer, and a zirconium oxide layer laminated to one another.
    Type: Application
    Filed: June 11, 2019
    Publication date: November 26, 2020
    Inventors: Chung-Kuan YANG, I-Chun Huang, Sheng-Tung Huang, Kun-Li Wang
  • Publication number: 20190380349
    Abstract: Insecticidal toxins derived from Bacillus thuringiensis, polynucleotides encoding such toxins, use of such toxins to control Coleopteran plant pests, and transgenic plants that produce, and are protected, by these toxins are described.
    Type: Application
    Filed: August 28, 2019
    Publication date: December 19, 2019
    Applicant: Dow AgroSciences LLC
    Inventors: Kenneth E. Narva, Huarong Li, Sek Yee Tan, Tao Xu, Vimbai Chikwana, Kuan Yang, Marc D. Zack, Sarah E. Worden
  • Patent number: 10433557
    Abstract: Insecticidal toxins derived from Bacillus thuringiensis, polynucleotides encoding such toxins, use of such toxins to control Coleopteran plant pests, and transgenic plants that produce, and are protected, by these toxins are described.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: October 8, 2019
    Assignee: Dow AgroSciences LLC
    Inventors: Kenneth E. Narva, Huarong Li, Sek Yee Tan, Tao Xu, Vimbai Chikwana, Kuan Yang, Marc D. Zack, Sarah E. Worden
  • Patent number: 9982463
    Abstract: A blocking structure of an anti-fire door lock includes a latch set, a blocking pin set and a blocking base, wherein the latch set comprises a lock base and a latch that pivotally connected to the lock base. The blocking pin set disposed in an accommodating hole of the latch comprises a blocking pin and an elastic member, and the blocking base comprises a constraining slot. The elastic member is used for pushing the blocking pin to move and making the blocking pin to lodge into the constraining slot to prevent an anti-fire door from being opened.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: May 29, 2018
    Assignee: TAIWAN FU HSING INDUSTRIAL CO., LTD.
    Inventor: Ju-Kuan Yang
  • Publication number: 20170290340
    Abstract: Insecticidal toxins derived from Bacillus thuringiensis, polynucleotides encoding such toxins, use of such toxins to control Coleopteran plant pests, and transgenic plants that produce, and are protected, by these toxins are described.
    Type: Application
    Filed: April 4, 2017
    Publication date: October 12, 2017
    Applicant: Dow AgroSciences LLC
    Inventors: Kenneth E. Narva, Huarong Li, Sek Yee Tan, Tao Xu, Vimbai Chikwana, Kuan Yang, Marc D. Zack, Sarah E. Worden
  • Publication number: 20160145907
    Abstract: A blocking structure of an anti-fire door lock includes a latch set, a blocking pin set and a blocking base, wherein the latch set comprises a lock base and a latch that pivotally connected to the lock base. The blocking pin set disposed in an accommodating hole of the latch comprises a blocking pin and an elastic member, and the blocking base comprises a constraining slot. The elastic member is used for pushing the blocking pin to move and making the blocking pin to lodge into the constraining slot to prevent an anti-fire door from being opened.
    Type: Application
    Filed: February 26, 2015
    Publication date: May 26, 2016
    Inventor: Ju-Kuan Yang
  • Patent number: 9121660
    Abstract: A high shooting speed dual-power gear structure of toy gun disclosed mainly includes a compound gear and an interlocking member. The compound gear has fine gear uniformly distributed on one side and at the circumference thereof, and coarse gear partially and uniformly distributed on the other side and at the circumference thereof with an indentation formed at the portion without gear teeth. The fine gear being driven by a electromotor through a transmission component is capable of driving a piston to compress a piston spring during the rotating process. A gun bolt core tube having an L-shaped hook part is furnished at the outer circumference of the piston. Moreover, a second interlocking projecting pin capable of controlling the power source of the electromotor is furnished on a side of the compound gear.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: September 1, 2015
    Assignee: UNICORN HOBBY CORPORATION
    Inventor: Chung-Kuan Yang