Leaf CHEN

Person

Kaohsiung City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Power supplying circuit and power supplying method
- Patent number 11,901,804
- Issue date Feb 13, 2024
- Realtek Semiconductor Corporation
- Jiun Hung Pan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic device having USB power delivery function
- Patent number 11,750,000
- Issue date Sep 5, 2023
- Realtek Semiconductor Corp.
- Ya-Hsuan Sung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
USB signal output circuit and operation method thereof having rever...
- Patent number 11,569,813
- Issue date Jan 31, 2023
- Realtek Semiconductor Corporation
- Li-Cheng Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power circuit and driving method thereof
- Patent number 11,418,052
- Issue date Aug 16, 2022
- Realtek Semiconductor Corporation
- Ya-Hsuan Sung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching device and leakage current control method
- Patent number 11,342,840
- Issue date May 24, 2022
- Realtek Semiconductor Corporation
- Leaf Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
USB switching circuit and electronic apparatus having the same
- Patent number 11,288,219
- Issue date Mar 29, 2022
- Realtek Semiconductor Corporation
- Kai-Yuan Yin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reference voltage generating circuit
- Patent number 11,237,586
- Issue date Feb 1, 2022
- Realtek Semiconductor Corporation
- Leaf Chen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Switch control circuit and switch circuit
- Patent number 11,038,505
- Issue date Jun 15, 2021
- Realtek Semiconductor Corporation
- Leaf Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
USB control circuit utilizing a single configuration pin
- Patent number 11,003,617
- Issue date May 11, 2021
- Realtek Semiconductor Corporation
- Leaf Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interface circuit and method for controlling switching circuit with...
- Patent number 10,853,295
- Issue date Dec 1, 2020
- Realtek Semiconductor Corp.
- Jiun-Hung Pan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Switch circuit and multiplexer applying the switch circuit
- Patent number 10,749,523
- Issue date Aug 18, 2020
- Realtek Semiconductor Corp.
- Ya-Hsuan Sung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential switch circuit
- Patent number 10,103,722
- Issue date Oct 16, 2018
- Realtek Semiconductor Corp.
- Bo-Yu Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage regulator having wide common voltage operating range and op...
- Patent number 9,882,487
- Issue date Jan 30, 2018
- Realtek Semiconductor Corp.
- Leaf Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Analog switch circuit applicable to high frequency signal
- Patent number 9,673,800
- Issue date Jun 6, 2017
- Realtek Semiconductor Corp.
- Guan-Yu Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switch and multiplexer including the same
- Patent number 9,621,158
- Issue date Apr 11, 2017
- Realtek Semiconductor Corp.
- Ming-Hui Tung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Control circuit for controlling a push-pull circuit and method thereof
- Patent number 8,896,362
- Issue date Nov 25, 2014
- Realtek Semiconductor Corp.
- Leaf Chen
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY CIRCUIT AND CONTROL METHOD THEREOF
- Publication number 20240313626
- Publication date Sep 19, 2024
- REALTEK SEMICONDUCTOR CORPORATION
- Li Cheng CHU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Common source transistor apparatus
- Publication number 20240282769
- Publication date Aug 22, 2024
- REALTEK SEMICONDUCTOR CORPORATION
- HUI-MIN HUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bidirectional signal conversion circuit
- Publication number 20230268913
- Publication date Aug 24, 2023
- REALTEK SEMICONDUCTOR CORPORATION
- LEAF CHEN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SUPPLYING CIRCUIT AND POWER SUPPLYING METHOD
- Publication number 20230155480
- Publication date May 18, 2023
- REALTEK SEMICONDUCTOR CORPORATION
- Jiun Hung PAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE HAVING USB POWER DELIVERY FUNCTION
- Publication number 20220166241
- Publication date May 26, 2022
- Realtek Semiconductor Corp.
- Ya-Hsuan Sung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
USB signal output circuit and operation method thereof having rever...
- Publication number 20210297076
- Publication date Sep 23, 2021
- REALTEK SEMICONDUCTOR CORPORATION
- LI-CHENG CHU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
USB SWITCHING CIRCUIT AND ELECTRONIC APPARATUS HAVING THE SAME
- Publication number 20210141753
- Publication date May 13, 2021
- REALTEK SEMICONDUCTOR CORPORATION
- Kai-Yuan YIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Switch control circuit and switch circuit
- Publication number 20200395934
- Publication date Dec 17, 2020
- REALTEK SEMICONDUCTOR CORPORATION
- LEAF CHEN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Reference voltage generating circuit
- Publication number 20200387186
- Publication date Dec 10, 2020
- REALTEK SEMICONDUCTOR CORPORATION
- LEAF CHEN
- G05 - CONTROLLING REGULATING
Information Patent Application
POWER CIRCUIT AND DRIVING METHOD THEREOF
- Publication number 20200303946
- Publication date Sep 24, 2020
- REALTEK SEMICONDUCTOR CORPORATION
- Ya-Hsuan SUNG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING DEVICE AND LEAKAGE CURRENT CONTROL METHOD
- Publication number 20200244165
- Publication date Jul 30, 2020
- REALTEK SEMICONDUCTOR CORPORATION
- Leaf CHEN
- G01 - MEASURING TESTING
Information Patent Application
USB control circuit
- Publication number 20200174961
- Publication date Jun 4, 2020
- REALTEK SEMICONDUCTOR CORPORATION
- LEAF CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTERFACE CIRCUIT AND METHOD FOR CONTROLLING SWITCHING CIRCUIT WITH...
- Publication number 20200125519
- Publication date Apr 23, 2020
- Realtek Semiconductor Corp.
- Jiun-Hung Pan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SWITCH CIRCUIT AND MULTIPLEXER APPLYING THE SWITCH CIRCUIT
- Publication number 20200119729
- Publication date Apr 16, 2020
- Realtek Semiconductor Corp.
- Ya-Hsuan Sung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIFFERENTIAL SWITCH CIRCUIT
- Publication number 20180006638
- Publication date Jan 4, 2018
- Realtek Semiconductor Corp.
- Bo-Yu CHEN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VOLTAGE REGULATOR HAVING WIDE COMMON VOLTAGE OPERATING RANGE AND OP...
- Publication number 20170331375
- Publication date Nov 16, 2017
- Realtek Semiconductor Corp.
- LEAF CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCH AND MULTIPLEXER INCLUDING THE SAME
- Publication number 20160301410
- Publication date Oct 13, 2016
- Realtek Semiconductor Corp.
- MING-HUI TUNG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ANALOG SWITCH CIRCUIT
- Publication number 20160261263
- Publication date Sep 8, 2016
- Realtek Semiconductor Corp.
- Guan-Yu CHEN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONTROL CIRCUIT FOR CONTROLLING A PUSH-PULL CIRCUIT AND METHOD THEREOF
- Publication number 20140203861
- Publication date Jul 24, 2014
- Realtek Semiconductor Corp.
- Leaf Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MODULATING DETERMINATION APPARATUS, MODULATING DETERMINATION METHOD...
- Publication number 20130229161
- Publication date Sep 5, 2013
- REALTEK SEMICONDUCTOR CORPORATION
- Leaf CHEN
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Power supplying circuit and power supplying method

Electronic device having USB power delivery function

USB signal output circuit and operation method thereof having rever...

Power circuit and driving method thereof

Switching device and leakage current control method

USB switching circuit and electronic apparatus having the same

Reference voltage generating circuit

Switch control circuit and switch circuit

USB control circuit utilizing a single configuration pin

Interface circuit and method for controlling switching circuit with...

Switch circuit and multiplexer applying the switch circuit

Differential switch circuit

Voltage regulator having wide common voltage operating range and op...

Analog switch circuit applicable to high frequency signal

Switch and multiplexer including the same

Control circuit for controlling a push-pull circuit and method thereof

Patents Applicationslast 30 patents

POWER SUPPLY CIRCUIT AND CONTROL METHOD THEREOF

Common source transistor apparatus

Bidirectional signal conversion circuit

POWER SUPPLYING CIRCUIT AND POWER SUPPLYING METHOD

ELECTRONIC DEVICE HAVING USB POWER DELIVERY FUNCTION

USB signal output circuit and operation method thereof having rever...

USB SWITCHING CIRCUIT AND ELECTRONIC APPARATUS HAVING THE SAME

Switch control circuit and switch circuit

Reference voltage generating circuit

POWER CIRCUIT AND DRIVING METHOD THEREOF

SWITCHING DEVICE AND LEAKAGE CURRENT CONTROL METHOD

USB control circuit

INTERFACE CIRCUIT AND METHOD FOR CONTROLLING SWITCHING CIRCUIT WITH...

SWITCH CIRCUIT AND MULTIPLEXER APPLYING THE SWITCH CIRCUIT

DIFFERENTIAL SWITCH CIRCUIT

VOLTAGE REGULATOR HAVING WIDE COMMON VOLTAGE OPERATING RANGE AND OP...

SWITCH AND MULTIPLEXER INCLUDING THE SAME

ANALOG SWITCH CIRCUIT

CONTROL CIRCUIT FOR CONTROLLING A PUSH-PULL CIRCUIT AND METHOD THEREOF

MODULATING DETERMINATION APPARATUS, MODULATING DETERMINATION METHOD...