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Ka-Un CHAN

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  • Zhubei City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inductor device
    • Patent number 12,334,243
    • Issue date Jun 17, 2025
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inductor device
    • Patent number 12,224,101
    • Issue date Feb 11, 2025
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inductor device
    • Patent number 12,205,748
    • Issue date Jan 21, 2025
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inductor structure
    • Patent number 12,205,755
    • Issue date Jan 21, 2025
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Eight-shaped inductor for use in integrated circuit structure havin...
    • Patent number 12,198,846
    • Issue date Jan 14, 2025
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Transformer device
    • Patent number 12,176,136
    • Issue date Dec 24, 2024
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inductor device
    • Patent number 12,154,708
    • Issue date Nov 26, 2024
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Integrated circuit
    • Patent number 12,112,875
    • Issue date Oct 8, 2024
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Asymmetric spiral inductor
    • Patent number 12,112,878
    • Issue date Oct 8, 2024
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inductor device
    • Patent number 12,094,637
    • Issue date Sep 17, 2024
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inductor device
    • Patent number 12,062,480
    • Issue date Aug 13, 2024
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Stacked inductor device
    • Patent number 12,046,403
    • Issue date Jul 23, 2024
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inductor device
    • Patent number 12,027,298
    • Issue date Jul 2, 2024
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power amplifier and power amplifying method
    • Patent number 11,949,388
    • Issue date Apr 2, 2024
    • Realtek Semiconductor Corporation
    • Gen-Sheng Ran
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Transmitter having harmonic impedance adjustment circuit
    • Patent number 11,942,906
    • Issue date Mar 26, 2024
    • Realtek Semiconductor Corp.
    • Ting-Yao Huang
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Inductor device
    • Patent number 11,942,258
    • Issue date Mar 26, 2024
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inductor device
    • Patent number 11,915,848
    • Issue date Feb 27, 2024
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inductor device
    • Patent number 11,901,111
    • Issue date Feb 13, 2024
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Enhanced sensing coil for semiconductor device
    • Patent number 11,901,399
    • Issue date Feb 13, 2024
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Integrated transformer
    • Patent number 11,876,113
    • Issue date Jan 16, 2024
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inductor device
    • Patent number 11,869,700
    • Issue date Jan 9, 2024
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Amplifier device
    • Patent number 11,863,127
    • Issue date Jan 2, 2024
    • Realtek Semiconductor Corporation
    • Yang Chang
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Double 8-shaped inductive device
    • Patent number 11,830,649
    • Issue date Nov 28, 2023
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Transformer device
    • Patent number 11,830,656
    • Issue date Nov 28, 2023
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inductor device
    • Patent number 11,783,991
    • Issue date Oct 10, 2023
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Amplifier circuit
    • Patent number 11,736,070
    • Issue date Aug 22, 2023
    • Realtek Semiconductor Corporation
    • Chih-Chan Tu
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Oscillation circuit and method of automatic duty cycle calibration
    • Patent number 11,736,066
    • Issue date Aug 22, 2023
    • Realtek Semiconductor Corporation
    • Ping-Yuan Deng
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Inductor device
    • Patent number 11,694,835
    • Issue date Jul 4, 2023
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Signal output circuit and method
    • Patent number 11,689,188
    • Issue date Jun 27, 2023
    • Realtek Semiconductor Corporation
    • Kuan-Hao Tseng
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Integrated transformer
    • Patent number 11,670,669
    • Issue date Jun 6, 2023
    • Realtek Semiconductor Corporation
    • Hsiao-Tsung Yen
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    INDUCTOR DEVICE
    • Publication number 20240312691
    • Publication date Sep 19, 2024
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Integrated transformer
    • Publication number 20240128306
    • Publication date Apr 18, 2024
    • REAL TEK SEMICONDUCTOR CORPORATION
    • HSIAO-TSUNG YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OSCILLATION CIRCUIT AND METHOD OF AUTOMATIC DUTY CYCLE CALIBRATION
    • Publication number 20230198466
    • Publication date Jun 22, 2023
    • REALTEK SEMICONDUCTOR CORPORATION
    • Ping-Yuan DENG
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Power amplifying circuits
    • Publication number 20230047042
    • Publication date Feb 16, 2023
    • Realtek Semiconductor Corp.
    • Po-Chih Wang
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    TRANSMITTER HAVING HARMONIC IMPEDANCE ADJUSTMENT CIRCUIT
    • Publication number 20220286096
    • Publication date Sep 8, 2022
    • Realtek Semiconductor Corp.
    • Ting-Yao Huang
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    COMMUNICATION CHIP
    • Publication number 20220255717
    • Publication date Aug 11, 2022
    • Realtek Semiconductor Corp.
    • Jon-Jin Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    POWER AMPLIFIER AND POWER AMPLIFYING METHOD
    • Publication number 20220239264
    • Publication date Jul 28, 2022
    • REALTEK SEMICONDUCTOR CORPORATION
    • Gen-Sheng RAN
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    AMPLIFIER DEVICE
    • Publication number 20220173701
    • Publication date Jun 2, 2022
    • REALTEK SEMICONDUCTOR CORPORATION
    • Yang CHANG
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    OSCILLATING SIGNAL GENERATOR CIRCUIT
    • Publication number 20220149786
    • Publication date May 12, 2022
    • REALTEK SEMICONDUCTOR CORPORATION
    • PING-YUAN DENG
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CALIBRATION DEVICE
    • Publication number 20220149820
    • Publication date May 12, 2022
    • REALTEK SEMICONDUCTOR CORPORATION
    • Chih-Chan TU
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    AMPLIFIER CIRCUIT
    • Publication number 20220149791
    • Publication date May 12, 2022
    • REALTEK SEMICONDUCTOR CORPORATION
    • Chih-Chan TU
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    INDUCTOR DEVICE
    • Publication number 20220130590
    • Publication date Apr 28, 2022
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INDUCTOR DEVICE
    • Publication number 20220130591
    • Publication date Apr 28, 2022
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INDUCTOR DEVICE
    • Publication number 20220084738
    • Publication date Mar 17, 2022
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INDUCTOR DEVICE
    • Publication number 20220076872
    • Publication date Mar 10, 2022
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INDUCTOR STRUCTURE
    • Publication number 20220068552
    • Publication date Mar 3, 2022
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INDUCTOR DEVICE
    • Publication number 20220068539
    • Publication date Mar 3, 2022
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INDUCTOR DEVICE
    • Publication number 20220059277
    • Publication date Feb 24, 2022
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Inductive device having electromagnetic radiation shielding mechani...
    • Publication number 20220020529
    • Publication date Jan 20, 2022
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND METAL-OXIDE-SEMICONDUCTOR CAPACITOR STRUCTURE
    • Publication number 20220020684
    • Publication date Jan 20, 2022
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TRANSFORMER DEVICE
    • Publication number 20210398739
    • Publication date Dec 23, 2021
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INDUCTOR DEVICE
    • Publication number 20210398727
    • Publication date Dec 23, 2021
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INTEGRATED CIRCUIT
    • Publication number 20210375520
    • Publication date Dec 2, 2021
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPERATIONAL AMPLIFIER AND DIRECT CURRENT VOLTAGE LEVEL CONTROL METHOD
    • Publication number 20210367571
    • Publication date Nov 25, 2021
    • REALTEK SEMICONDUCTOR CORPORATION
    • Yi-Shao Chang
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    TRANSFORMER DEVICE
    • Publication number 20210358681
    • Publication date Nov 18, 2021
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    STACKED INDUCTOR DEVICE
    • Publication number 20210350972
    • Publication date Nov 11, 2021
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Signal output circuit and method
    • Publication number 20210351764
    • Publication date Nov 11, 2021
    • REALTEK SEMICONDUCTOR CORPORATION
    • Kuan-Hao TSENG
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CONFIGURABLE OFFSET COMPENSATION DEVICE
    • Publication number 20210333816
    • Publication date Oct 28, 2021
    • Realtek Semiconductor Corp.
    • Ting-Yao Huang
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    INDUCTOR DEVICE
    • Publication number 20210304953
    • Publication date Sep 30, 2021
    • REALTEK SEMICONDUCTOR CORPORATION
    • Hsiao-Tsung YEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CALIBRATION SYSTEM, RADIO FREQUENCY SYSTEM, AND OUTPUT POWER LINEAR...
    • Publication number 20210281332
    • Publication date Sep 9, 2021
    • REALTEK SEMICONDUCTOR CORPORATION
    • Kuan-Hao TSENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE