國立中央大學教師履歷平台

教師個人簡歷

中文姓名

夏勤

英文姓名

Hsia, Chin

電子郵件

chinhsia@ee.ncu.edu.tw

Envelope Tracking envelope tracking (ET) efficiency 功率積體電路設計嵌入式系統超音波晶片組電子電路及系統設計 WCDMA power amplifier (PA) Slew-rate dynamic supply modulator linearity Peak-to-average power ratio Power Amplifier GaN GaN technology Switching power supply 交流-直流轉換器開關電源氮化鎵醫學工程

現職	國立中央大學資訊電機學院電機工程學系助理教授 (兼任)
專長	電子電路及系統設計功率積體電路設計嵌入式系統超音波晶片組
專長簡述	電子電路及系統設計/功率積體電路設計/嵌入式系統/超音波晶片組
最高學歷	加州大學聖地牙哥分校電機電腦系博士
相關連結	個人網頁 Research Gate GRB資訊系統

科技部學門領域	E - 工程及應用科學 E14 - 微電子工程 E1414 - 積體電路及系統設計 E17 - 醫學工程 E1701 - 醫用電子 E18 - 電力工程 E1803 - 電力電子 E98 - 專案計畫 E9840 - 智慧電子科技前瞻應用研究專案計畫 E985307 - 新興半導體製程、材料與元件技術
政府GRB研究專長領域	2 - 工 22 - 電子電機工程 29 - 醫學工程
教育部學門領域	5 - 工程、製造及營造 52 - 工程學門 5201 - 電資工程學類

國科會計畫統計

高效率高頻高積體化轉換器研發-子計畫三：採用寬能隙元件實現高效率,高頻及高功率密度轉換器及積體化驅動IC之研製(1/2)
1090501~1100430
[氮化鎵, 諧振轉換器, 功率積體電路,　平面變壓器, , GaN, Resonant converter, Power integrated circuit, planar transformer]
高效率高頻高積體化轉換器研發－子計畫三：採用寬能隙元件實現高效率，高頻及高功率密度轉換器及積體化驅動IC之研製(2/2)
1080501~1090531
高效率高頻高積體化轉換器研發－子計畫三：採用寬能隙元件實現高效率，高頻及高功率密度轉換器及積體化驅動IC之研製(1/2)
1070501~1080531
[電壓轉換器,換流器,直流-直流轉換器,交流-直流轉換器,氮化鎵,開關電源 , Voltage converter, Power Inverter, DC - DC converter, AC - DC converter, Gallium nitride, Switching power supply]
基於氮化鎵器件開發超高速超小型交流-直流降壓電源電路模塊
1060801~1070731
[反激式電壓轉換器,交流-直流轉換器,氮化鎵器件,開關電源 , Flyback converter, AC/DC converter, GaN technology, Switching power supply]
適用於下世代無線寬頻多載波小型基站功率放大器之高效率包絡追蹤調變器積體電路開發
1050801~1060731
[包絡追蹤,功率放大器,無線基站,多載波 , Envelope Tracking,Power Amplifier, Wireless Base-station, Multi-carrier]
適用於下世代無線寬頻多載波小型基站功率放大器之高效率包絡追蹤調變器積體電路開發
1040801~1050731
[包絡追蹤,功率放大器,無線基站,多載波 , Envelope Tracking,Power Amplifier, Wireless Base-station, Multi-carrier]

產學合作計畫統計

通道高電壓電源電路穩壓設計研究
1050101~1051231
手持式超音波使用之高效率低壓轉高壓電源晶片組
1040101~1041231

期刊著作

GaN-on-Si: Monolithically Integrated All-GaN Drivers for High-Voltage DC-DC Power Conversion
Applied Sciences (Switzerland), 12, 10, 2022-05-01
[ DC-DC conversion,GaN technology,high-side driver,integrated power converter ]
An integrated wideband operational transconductance amplifier with complementary slew-rate enhancer
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, E103A, 1, 295-296, 2020-01-01
[ Low power , Slew-rate , Wideband OTA ]
A single-chip high-voltage integrated actuator for biomedical ultrasound scanners
Sensors, 19, 23, 2019-12-01
[ Biomedical ultrasound , High-voltage pulse driver , Low-power supply , Slew-rate , Ultrasonic transducer/actuator ]
Design of integrated high voltage pulse generator for medical ultrasound transmitters
IEICE Transactions on Communications, E102B, 6, 1121-1127, 2019-01-01
[ Harmonic distortion , High voltage pulse generator , Medical imaging , Ultrasound scanner ]
Design of a wideband constant-on-time control envelope amplifier for wireless basestation envelope tracking power amplifiers
IEICE Transactions on Electronics, E102C, 10, 707-716, 2019-01-01
[ Envelope tracking , GaN , Linear amplifier , Switching buck converte , Wireless communications ]
A wideband inductorless single-to-differential LNA in 0.18 μ CMOS technology for digital TV receivers
IEEE Microwave and Wireless Components Letters, 24, 7, 472-474, 2014-01-01
[ Inductorless , resistive feedback , wideband low-noise amplifier (LNA) ]
Design of a 4-W envelope tracking power amplifier with more than one octave carrier bandwidth
IEEE Journal of Solid-State Circuits, 47, 10, 2298-2308, 2012-08-02
[ Base station , broadband , dynamic supply modulator , efficiency , envelope tracking , gallium nitride (GaN) , integrated circuit , power amplifier (PA) , WCDMA ]
Digitally assisted dual-switch high-efficiency envelope amplifier for envelope-tracking base-station power amplifiers
IEEE Transactions on Microwave Theory and Techniques, 59, 11, 2943-2952, 2011-11-01
Efficiency enhancement of mm-wave power amplifiers using envelope tracking
IEEE Microwave and Wireless Components Letters, 21, 3, 157-159, 2011-03-01
[ Efficiency , envelope tracking (ET) , linearity , millimeter wave power amplifier (PA) , peak-to-average ratio ]
Wideband envelope tracking power amplifiers with reduced bandwidth power supply waveforms and adaptive digital predistortion techniques
IEEE Transactions on Microwave Theory and Techniques, 57, 12, 3307-3314, 2009-12-01
[ Adaptive digital predistortion , Bandwidth reduction , Dynamic supply modulator , Envelope tracking , Lookup table (LUT) , Memory effects , Peak-to-average power ratio , Power amplifiers (PAs) ]
High-efficiency WCDMA envelope tracking base-station amplifier implemented with GaAs HVHBTs
IEEE Journal of Solid-State Circuits, 44, 10, 2629-2639, 2009-10-01
[ Base-station power amplifier , Digital pre-distortion , Efficiency , Envelope tracking , GaAs HVHBT , Linearity , Memory mitigation , Peak-to-average power ratio , WCDMA , WiMAX ]
Modeling and design of RF amplifiers for envelope tracking WCDMA base-station applications
IEEE Transactions on Microwave Theory and Techniques, 57, 9, 2148-2159, 2009-09-01
[ Design optimization , Envelope tracking (ET) , GaAs high-voltage heterojunction bipolar transistor (HVHBT) , GaN heterostructure field-effect transistor (HFET) , Modeling , Quasi-static , RF power amplifier (PA) , Si LDMOS ]
Digital predistortion for envelope-tracking power amplifiers using decomposed piecewise volterra series
IEEE Transactions on Microwave Theory and Techniques, 56, 10, 2237-2247, 2008-10-01
[ Behavioral modeling , Envelope tracking (ET) , Linearization , Power amplifier (PA) , Predistorter , Volterra series ]
High-efficiency envelope-tracking W-CDMA base-station amplifier using GaN HFETs
IEEE Transactions on Microwave Theory and Techniques, 54, 11, 3848-3855, 2006-11-01
[ Efficiency , Envelope elimination and restoration (EER) , Envelope tracking (ET) , Power amplifier ]

研討會著作

Integrated All-GaN Driver for Non-isolated Resonant Converters
316-319, 2024-01-01
[ Bootstrapped,GaN Half-bridge,Resonant converter ]
Interactive Analog IC Layout Tool with Real-time Parasitic-aware Automatic Routing Assistance
149-153, 2024-01-01
Envelope Signal Triggered Constant-On-Time Control of Wideband High-Efficiency Envelope Modulator
2023-01-01
[ 5G-NR,base-station,DC-DC,Envelope modulator ]
Integrated All-GaN Driver for High-voltage DC-DC Power Converters
175-176, 2023-01-01
[ Bootstrap,DC-DC,Drivers,GaN,Power converter ]
High-Efficiency Wideband Envelope-Tracking Power Amplifier Module with GaN PA for 5G NR Base-Station Applications
399-403, 2023-01-01
Constant-on-time-Controlled Buck Converter using Switching Period Estimator
858-862, 2022-01-01
[ constant-on-time,DC-DC converter,regulation,ripple ]
Comparison of Sliding Mode Functions for the High-Frequency Switching Power Converters
2021-01-01
Level-shifter-less High-side Power Driver
2021-01-01
Parameter Analysis of the Output Filter for Switching Buck Converter in Wideband Envelope Modulator
2021-01-01
Novel High-Voltage Power Driver with an Active Floating Gate Bias for Medical Ultrasound Pulse Generators
2020-09-28
Dimmable flicker-free Linear LED Driver
2020-09-28
Transmit Energy Verification of Linear Amplifiers for Medical Doppler Ultrasound Scanners
2020-09-28
Integrated Linear Regulator for GaN-based Gate Driver Applications
2019-11-01
[ GaN , GaN-based Power Converter Applications , Linear Regulator ]
Multiple-Channel High-Voltage Power Drive Circuit for Medical Ultrasound Scanners
2019-05-01
An Empirical GaN HEMT DC Model for Power Converters
2019-05-01
Envelope Modulator Design based on GaN Switching Buck Converter using Constant-on-Time Controller
2019-05-01
An Integrated OTA with Complementary Slew-rate Enhancer for Doppler Ultrasound System
2019-05-01
Design of Combined PWM/PFM Controlled Boost Converter for Pulsed Doppler Ultrasound Transmitters
2018-08-27
Over Temperature Protection Circuits for Integrated Power Converters
2018-08-27
Design of Floating High-Voltage Level-Shifters for Power Converter Applications
2018-08-27
An integrated high-slew-rate low power OTA design for Doppler ultrasound transmitters
29-30, 2017-07-25
Battery-free sensor tag for IoT applications
27-28, 2017-07-25
A high-voltage integrated bipolar pulser for medical ultrasound scanner applications
33-34, 2017-07-25
Layout placement optimization with isolation rings for high-voltage VLSI circuits
2017-06-05
Integrated current detector for high voltage power switches using LDMOS transistors
116-119, 2016-08-16
[ High voltage LDMOS , On-chip current detector , Power electronics ]
Design of over-current protection circuit for power transistors
2016-07-25
A wideband transconductance enhancement CMOS LNA with multiple feedback technique
2015-12-17
[ CMOS,common gate (CG),feedback,low-noise amplifier (LNA),wideband ]
Combined novel addressing elements and HV-ESD Clamp protected for medical ultrasound system
186-187, 2015-08-20
[ Arrays , Clamps , Electrostatic discharges , Interference , Probes , Transducers , Ultrasonic imaging ]
Design of a power-less integrated protection circuit for biomedical ultrasound transmit/receive
184-185, 2015-08-20
[ Biomedical imaging , Low voltage , Receivers , Switches , Switching circuits , Transducers , Ultrasonic imaging ]
An intelligence data encoding algorithm for low noise interference multi-channel medical ultrasound
1-2, 2014-01-01
Single-chip ultra high slew-rate pulse generator for ultrasound scanner applications
1556-1559, 2013-12-01
[ Level shifter , Pulse generator , Ultrasound scanner ]
A 10-bit area-efficient SAR ADC with re-usable capacitive array
2012-12-11
A low noise amplifier employing noise canceling technique for ultrasound system applications
35-38, 2012-11-23
[ Low-Noise Amplifier , noise canceling , Transimpedance Amplifier ]
A low-error statistical fixed-width multiplier and its applications
39-43, 2012-11-23
[ Fixed-width , Low-error , Statistical compensation , Two's-complement Multipliers ]
A high resolution FPGA-based TDC with nonlinearity calibration
44-47, 2012-11-23
[ Differential non-linearity , Field-programmable gate array , Integral non-linearity , Multi-path delay line , Time-to-digital converter ]
Si IC development for high efficiency envelope tracking power amplifiers
1-4, 2012-03-27
[ CMOS integrated circuits , Envelope tracking , power amplifiers ]
GaN envelope tracking power amplifier with more than one octave carrier bandwidth
2011-11-23
[ broadband , efficiency , envelope tracking , gallium nitride , integrated circuit , power amplifier ]
High efficiency envelope tracking power amplifier with very low quiescent power for 20 MHz LTE
2011-08-01
[ Envelope tracking (ET) , long term evolution (LTE) , power amplifier (PA) , supply modulator ]
Effect of maximum power supply voltage on envelope tracking power amplifiers using GaN HEMTs
69-72, 2011-03-30
[ Digital predistortion , Dynamic supply modulator , Envelope tracking , Memory effects , Peak-to-average power ratio , Power amplifiers ]
High-efficiency, high-linearity envelope tracking power amplifier for mobile UHF applications
1572-1576, 2010-12-01
[ Efficiency , Envelope tracking , Linearity , Power amplifiers , UHF ]
Wideband high efficiency digitally-assisted envelope amplifier with dual switching stages for radio base-station envelope tracking power amplifiers
672-675, 2010-10-15
[ Digital pre-distortion , Dynamic supply modulator , Envelope tracking , Memory effects , Peak-to-average power ratio , Power amplifiers ]
Wideband envelope tracking power amplifier with reduced bandwidth power supply waveform
1381-1384, 2009-12-01
[ Adaptive digital predistortion , Envelope bandwidth reduction , Envelope tracking , Lookup table , Power amplifiers ]
Modeling and design of RF amplifiers for envelope tracking WCDMA base-station applications
2148-2159, 2009-01-01
[ Design optimization , Envelope tracking (ET) , GaAs high-voltage heterojunction bipolar transistor (HVHBT) , GaN heterostructure field-effect transistor (HFET) , Modeling , Quasi-static , RF power amplifier (PA) , Si LDMOS , Wideband code division multiple access (WCDMA) ]
High efficiency WCDMA envelope tracking base-station amplifier implemented with GaAs HVHBTs
2008-12-29
[ Base-station power amplifier , Digital predistortion , Efficiency , Envelope tracking , Gaas hvhbt , WCDMA , Wimax ]
High efficiency envelope tracking LDMOS power amplifier for W-CDMA
1534-1537, 2006-12-01
[ Base station power amplifier , Digital predistortion , Efficiency , Envelope tracking , LDMOS , W-CDMA ]
50% PAE WCDMA basestation amplifier implemented with GaN HFETs
89-92, 2005-12-01
[ Base station power amplifier , Digital predistortion , Efficiency , Envelope tracking , GaN HFET , WCDMA ]
Validation of a Microflow Calibration System based on a Weighing Method with Pneumatic Control
245-251, 2004-01-01
[ Gravimetric analysis,Micro flowrate,Uncertainty analysis ]

國科會計畫統計

高效率高頻高積體化轉換器研發－子計畫三：採用寬能隙元件實現高效率，高頻及高功率密度轉換器及積體化驅動IC之研製(2/2) 1080501~1090531

基於氮化鎵器件開發超高速超小型交流-直流降壓電源電路模塊 1060801~1070731 [反激式電壓轉換器,交流-直流轉換器,氮化鎵器件,開關電源 , Flyback converter, AC/DC converter, GaN technology, Switching power supply]

適用於下世代無線寬頻多載波小型基站功率放大器之高效率包絡追蹤調變器積體電路開發 1050801~1060731 [包絡追蹤,功率放大器,無線基站,多載波 , Envelope Tracking,Power Amplifier, Wireless Base-station, Multi-carrier]

適用於下世代無線寬頻多載波小型基站功率放大器之高效率包絡追蹤調變器積體電路開發 1040801~1050731 [包絡追蹤,功率放大器,無線基站,多載波 , Envelope Tracking,Power Amplifier, Wireless Base-station, Multi-carrier]

產學合作計畫統計

通道高電壓電源電路穩壓設計研究 1050101~1051231

手持式超音波使用之高效率低壓轉高壓電源晶片組 1040101~1041231

期刊著作

GaN-on-Si: Monolithically Integrated All-GaN Drivers for High-Voltage DC-DC Power Conversion Applied Sciences (Switzerland), 12, 10, 2022-05-01 [ DC-DC conversion,GaN technology,high-side driver,integrated power converter ]

An integrated wideband operational transconductance amplifier with complementary slew-rate enhancer IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, E103A, 1, 295-296, 2020-01-01 [ Low power , Slew-rate , Wideband OTA ]

A single-chip high-voltage integrated actuator for biomedical ultrasound scanners Sensors, 19, 23, 2019-12-01 [ Biomedical ultrasound , High-voltage pulse driver , Low-power supply , Slew-rate , Ultrasonic transducer/actuator ]

Design of integrated high voltage pulse generator for medical ultrasound transmitters IEICE Transactions on Communications, E102B, 6, 1121-1127, 2019-01-01 [ Harmonic distortion , High voltage pulse generator , Medical imaging , Ultrasound scanner ]

Design of a wideband constant-on-time control envelope amplifier for wireless basestation envelope tracking power amplifiers IEICE Transactions on Electronics, E102C, 10, 707-716, 2019-01-01 [ Envelope tracking , GaN , Linear amplifier , Switching buck converte , Wireless communications ]

A wideband inductorless single-to-differential LNA in 0.18 μ CMOS technology for digital TV receivers IEEE Microwave and Wireless Components Letters, 24, 7, 472-474, 2014-01-01 [ Inductorless , resistive feedback , wideband low-noise amplifier (LNA) ]

Digitally assisted dual-switch high-efficiency envelope amplifier for envelope-tracking base-station power amplifiers IEEE Transactions on Microwave Theory and Techniques, 59, 11, 2943-2952, 2011-11-01

Efficiency enhancement of mm-wave power amplifiers using envelope tracking IEEE Microwave and Wireless Components Letters, 21, 3, 157-159, 2011-03-01 [ Efficiency , envelope tracking (ET) , linearity , millimeter wave power amplifier (PA) , peak-to-average ratio ]

High-efficiency envelope-tracking W-CDMA base-station amplifier using GaN HFETs IEEE Transactions on Microwave Theory and Techniques, 54, 11, 3848-3855, 2006-11-01 [ Efficiency , Envelope elimination and restoration (EER) , Envelope tracking (ET) , Power amplifier ]

研討會著作

Integrated All-GaN Driver for Non-isolated Resonant Converters 316-319, 2024-01-01 [ Bootstrapped,GaN Half-bridge,Resonant converter ]

Interactive Analog IC Layout Tool with Real-time Parasitic-aware Automatic Routing Assistance 149-153, 2024-01-01

Envelope Signal Triggered Constant-On-Time Control of Wideband High-Efficiency Envelope Modulator 2023-01-01 [ 5G-NR,base-station,DC-DC,Envelope modulator ]

Integrated All-GaN Driver for High-voltage DC-DC Power Converters 175-176, 2023-01-01 [ Bootstrap,DC-DC,Drivers,GaN,Power converter ]

High-Efficiency Wideband Envelope-Tracking Power Amplifier Module with GaN PA for 5G NR Base-Station Applications 399-403, 2023-01-01

Constant-on-time-Controlled Buck Converter using Switching Period Estimator 858-862, 2022-01-01 [ constant-on-time,DC-DC converter,regulation,ripple ]

Comparison of Sliding Mode Functions for the High-Frequency Switching Power Converters 2021-01-01

Level-shifter-less High-side Power Driver 2021-01-01

Parameter Analysis of the Output Filter for Switching Buck Converter in Wideband Envelope Modulator 2021-01-01

Novel High-Voltage Power Driver with an Active Floating Gate Bias for Medical Ultrasound Pulse Generators 2020-09-28

Dimmable flicker-free Linear LED Driver 2020-09-28

Transmit Energy Verification of Linear Amplifiers for Medical Doppler Ultrasound Scanners 2020-09-28

Integrated Linear Regulator for GaN-based Gate Driver Applications 2019-11-01 [ GaN , GaN-based Power Converter Applications , Linear Regulator ]

Multiple-Channel High-Voltage Power Drive Circuit for Medical Ultrasound Scanners 2019-05-01

An Empirical GaN HEMT DC Model for Power Converters 2019-05-01

Envelope Modulator Design based on GaN Switching Buck Converter using Constant-on-Time Controller 2019-05-01

An Integrated OTA with Complementary Slew-rate Enhancer for Doppler Ultrasound System 2019-05-01

Design of Combined PWM/PFM Controlled Boost Converter for Pulsed Doppler Ultrasound Transmitters 2018-08-27

Over Temperature Protection Circuits for Integrated Power Converters 2018-08-27

Design of Floating High-Voltage Level-Shifters for Power Converter Applications 2018-08-27

An integrated high-slew-rate low power OTA design for Doppler ultrasound transmitters 29-30, 2017-07-25

Battery-free sensor tag for IoT applications 27-28, 2017-07-25

A high-voltage integrated bipolar pulser for medical ultrasound scanner applications 33-34, 2017-07-25

Layout placement optimization with isolation rings for high-voltage VLSI circuits 2017-06-05

Integrated current detector for high voltage power switches using LDMOS transistors 116-119, 2016-08-16 [ High voltage LDMOS , On-chip current detector , Power electronics ]

Design of over-current protection circuit for power transistors 2016-07-25

A wideband transconductance enhancement CMOS LNA with multiple feedback technique 2015-12-17 [ CMOS,common gate (CG),feedback,low-noise amplifier (LNA),wideband ]

Combined novel addressing elements and HV-ESD Clamp protected for medical ultrasound system 186-187, 2015-08-20 [ Arrays , Clamps , Electrostatic discharges , Interference , Probes , Transducers , Ultrasonic imaging ]

Design of a power-less integrated protection circuit for biomedical ultrasound transmit/receive 184-185, 2015-08-20 [ Biomedical imaging , Low voltage , Receivers , Switches , Switching circuits , Transducers , Ultrasonic imaging ]

An intelligence data encoding algorithm for low noise interference multi-channel medical ultrasound 1-2, 2014-01-01

Single-chip ultra high slew-rate pulse generator for ultrasound scanner applications 1556-1559, 2013-12-01 [ Level shifter , Pulse generator , Ultrasound scanner ]

A 10-bit area-efficient SAR ADC with re-usable capacitive array 2012-12-11

A low noise amplifier employing noise canceling technique for ultrasound system applications 35-38, 2012-11-23 [ Low-Noise Amplifier , noise canceling , Transimpedance Amplifier ]

A low-error statistical fixed-width multiplier and its applications 39-43, 2012-11-23 [ Fixed-width , Low-error , Statistical compensation , Two's-complement Multipliers ]

A high resolution FPGA-based TDC with nonlinearity calibration 44-47, 2012-11-23 [ Differential non-linearity , Field-programmable gate array , Integral non-linearity , Multi-path delay line , Time-to-digital converter ]

Si IC development for high efficiency envelope tracking power amplifiers 1-4, 2012-03-27 [ CMOS integrated circuits , Envelope tracking , power amplifiers ]

GaN envelope tracking power amplifier with more than one octave carrier bandwidth 2011-11-23 [ broadband , efficiency , envelope tracking , gallium nitride , integrated circuit , power amplifier ]

High efficiency envelope tracking power amplifier with very low quiescent power for 20 MHz LTE 2011-08-01 [ Envelope tracking (ET) , long term evolution (LTE) , power amplifier (PA) , supply modulator ]

Effect of maximum power supply voltage on envelope tracking power amplifiers using GaN HEMTs 69-72, 2011-03-30 [ Digital predistortion , Dynamic supply modulator , Envelope tracking , Memory effects , Peak-to-average power ratio , Power amplifiers ]

High-efficiency, high-linearity envelope tracking power amplifier for mobile UHF applications 1572-1576, 2010-12-01 [ Efficiency , Envelope tracking , Linearity , Power amplifiers , UHF ]

Wideband envelope tracking power amplifier with reduced bandwidth power supply waveform 1381-1384, 2009-12-01 [ Adaptive digital predistortion , Envelope bandwidth reduction , Envelope tracking , Lookup table , Power amplifiers ]

High efficiency WCDMA envelope tracking base-station amplifier implemented with GaAs HVHBTs 2008-12-29 [ Base-station power amplifier , Digital predistortion , Efficiency , Envelope tracking , Gaas hvhbt , WCDMA , Wimax ]

High efficiency envelope tracking LDMOS power amplifier for W-CDMA 1534-1537, 2006-12-01 [ Base station power amplifier , Digital predistortion , Efficiency , Envelope tracking , LDMOS , W-CDMA ]

50% PAE WCDMA basestation amplifier implemented with GaN HFETs 89-92, 2005-12-01 [ Base station power amplifier , Digital predistortion , Efficiency , Envelope tracking , GaN HFET , WCDMA ]

Validation of a Microflow Calibration System based on a Weighing Method with Pneumatic Control 245-251, 2004-01-01 [ Gravimetric analysis,Micro flowrate,Uncertainty analysis ]

高效率高頻高積體化轉換器研發－子計畫三：採用寬能隙元件實現高效率，高頻及高功率密度轉換器及積體化驅動IC之研製(2/2)
1080501~1090531

基於氮化鎵器件開發超高速超小型交流-直流降壓電源電路模塊
1060801~1070731
[反激式電壓轉換器,交流-直流轉換器,氮化鎵器件,開關電源 , Flyback converter, AC/DC converter, GaN technology, Switching power supply]

適用於下世代無線寬頻多載波小型基站功率放大器之高效率包絡追蹤調變器積體電路開發
1050801~1060731
[包絡追蹤,功率放大器,無線基站,多載波 , Envelope Tracking,Power Amplifier, Wireless Base-station, Multi-carrier]

適用於下世代無線寬頻多載波小型基站功率放大器之高效率包絡追蹤調變器積體電路開發
1040801~1050731
[包絡追蹤,功率放大器,無線基站,多載波 , Envelope Tracking,Power Amplifier, Wireless Base-station, Multi-carrier]

通道高電壓電源電路穩壓設計研究
1050101~1051231

手持式超音波使用之高效率低壓轉高壓電源晶片組
1040101~1041231

GaN-on-Si: Monolithically Integrated All-GaN Drivers for High-Voltage DC-DC Power Conversion
Applied Sciences (Switzerland), 12, 10, 2022-05-01
[ DC-DC conversion,GaN technology,high-side driver,integrated power converter ]

An integrated wideband operational transconductance amplifier with complementary slew-rate enhancer
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, E103A, 1, 295-296, 2020-01-01
[ Low power , Slew-rate , Wideband OTA ]

A single-chip high-voltage integrated actuator for biomedical ultrasound scanners
Sensors, 19, 23, 2019-12-01
[ Biomedical ultrasound , High-voltage pulse driver , Low-power supply , Slew-rate , Ultrasonic transducer/actuator ]

Design of integrated high voltage pulse generator for medical ultrasound transmitters
IEICE Transactions on Communications, E102B, 6, 1121-1127, 2019-01-01
[ Harmonic distortion , High voltage pulse generator , Medical imaging , Ultrasound scanner ]

Design of a wideband constant-on-time control envelope amplifier for wireless basestation envelope tracking power amplifiers
IEICE Transactions on Electronics, E102C, 10, 707-716, 2019-01-01
[ Envelope tracking , GaN , Linear amplifier , Switching buck converte , Wireless communications ]

A wideband inductorless single-to-differential LNA in 0.18 μ CMOS technology for digital TV receivers
IEEE Microwave and Wireless Components Letters, 24, 7, 472-474, 2014-01-01
[ Inductorless , resistive feedback , wideband low-noise amplifier (LNA) ]

Digitally assisted dual-switch high-efficiency envelope amplifier for envelope-tracking base-station power amplifiers
IEEE Transactions on Microwave Theory and Techniques, 59, 11, 2943-2952, 2011-11-01

Efficiency enhancement of mm-wave power amplifiers using envelope tracking
IEEE Microwave and Wireless Components Letters, 21, 3, 157-159, 2011-03-01
[ Efficiency , envelope tracking (ET) , linearity , millimeter wave power amplifier (PA) , peak-to-average ratio ]

High-efficiency envelope-tracking W-CDMA base-station amplifier using GaN HFETs
IEEE Transactions on Microwave Theory and Techniques, 54, 11, 3848-3855, 2006-11-01
[ Efficiency , Envelope elimination and restoration (EER) , Envelope tracking (ET) , Power amplifier ]

Integrated All-GaN Driver for Non-isolated Resonant Converters
316-319, 2024-01-01
[ Bootstrapped,GaN Half-bridge,Resonant converter ]

Interactive Analog IC Layout Tool with Real-time Parasitic-aware Automatic Routing Assistance
149-153, 2024-01-01

Envelope Signal Triggered Constant-On-Time Control of Wideband High-Efficiency Envelope Modulator
2023-01-01
[ 5G-NR,base-station,DC-DC,Envelope modulator ]

Integrated All-GaN Driver for High-voltage DC-DC Power Converters
175-176, 2023-01-01
[ Bootstrap,DC-DC,Drivers,GaN,Power converter ]

High-Efficiency Wideband Envelope-Tracking Power Amplifier Module with GaN PA for 5G NR Base-Station Applications
399-403, 2023-01-01

Constant-on-time-Controlled Buck Converter using Switching Period Estimator
858-862, 2022-01-01
[ constant-on-time,DC-DC converter,regulation,ripple ]

Comparison of Sliding Mode Functions for the High-Frequency Switching Power Converters
2021-01-01

Level-shifter-less High-side Power Driver
2021-01-01

Parameter Analysis of the Output Filter for Switching Buck Converter in Wideband Envelope Modulator
2021-01-01

Novel High-Voltage Power Driver with an Active Floating Gate Bias for Medical Ultrasound Pulse Generators
2020-09-28

Dimmable flicker-free Linear LED Driver
2020-09-28

Transmit Energy Verification of Linear Amplifiers for Medical Doppler Ultrasound Scanners
2020-09-28

Integrated Linear Regulator for GaN-based Gate Driver Applications
2019-11-01
[ GaN , GaN-based Power Converter Applications , Linear Regulator ]

Multiple-Channel High-Voltage Power Drive Circuit for Medical Ultrasound Scanners
2019-05-01

An Empirical GaN HEMT DC Model for Power Converters
2019-05-01

Envelope Modulator Design based on GaN Switching Buck Converter using Constant-on-Time Controller
2019-05-01

An Integrated OTA with Complementary Slew-rate Enhancer for Doppler Ultrasound System
2019-05-01

Design of Combined PWM/PFM Controlled Boost Converter for Pulsed Doppler Ultrasound Transmitters
2018-08-27

Over Temperature Protection Circuits for Integrated Power Converters
2018-08-27

Design of Floating High-Voltage Level-Shifters for Power Converter Applications
2018-08-27

An integrated high-slew-rate low power OTA design for Doppler ultrasound transmitters
29-30, 2017-07-25

Battery-free sensor tag for IoT applications
27-28, 2017-07-25

A high-voltage integrated bipolar pulser for medical ultrasound scanner applications
33-34, 2017-07-25

Layout placement optimization with isolation rings for high-voltage VLSI circuits
2017-06-05

Integrated current detector for high voltage power switches using LDMOS transistors
116-119, 2016-08-16
[ High voltage LDMOS , On-chip current detector , Power electronics ]

Design of over-current protection circuit for power transistors
2016-07-25

A wideband transconductance enhancement CMOS LNA with multiple feedback technique
2015-12-17
[ CMOS,common gate (CG),feedback,low-noise amplifier (LNA),wideband ]

Combined novel addressing elements and HV-ESD Clamp protected for medical ultrasound system
186-187, 2015-08-20
[ Arrays , Clamps , Electrostatic discharges , Interference , Probes , Transducers , Ultrasonic imaging ]

Design of a power-less integrated protection circuit for biomedical ultrasound transmit/receive
184-185, 2015-08-20
[ Biomedical imaging , Low voltage , Receivers , Switches , Switching circuits , Transducers , Ultrasonic imaging ]

An intelligence data encoding algorithm for low noise interference multi-channel medical ultrasound
1-2, 2014-01-01

Single-chip ultra high slew-rate pulse generator for ultrasound scanner applications
1556-1559, 2013-12-01
[ Level shifter , Pulse generator , Ultrasound scanner ]

A 10-bit area-efficient SAR ADC with re-usable capacitive array
2012-12-11

A low noise amplifier employing noise canceling technique for ultrasound system applications
35-38, 2012-11-23
[ Low-Noise Amplifier , noise canceling , Transimpedance Amplifier ]

A low-error statistical fixed-width multiplier and its applications
39-43, 2012-11-23
[ Fixed-width , Low-error , Statistical compensation , Two's-complement Multipliers ]

A high resolution FPGA-based TDC with nonlinearity calibration
44-47, 2012-11-23
[ Differential non-linearity , Field-programmable gate array , Integral non-linearity , Multi-path delay line , Time-to-digital converter ]

Si IC development for high efficiency envelope tracking power amplifiers
1-4, 2012-03-27
[ CMOS integrated circuits , Envelope tracking , power amplifiers ]

GaN envelope tracking power amplifier with more than one octave carrier bandwidth
2011-11-23
[ broadband , efficiency , envelope tracking , gallium nitride , integrated circuit , power amplifier ]

High efficiency envelope tracking power amplifier with very low quiescent power for 20 MHz LTE
2011-08-01
[ Envelope tracking (ET) , long term evolution (LTE) , power amplifier (PA) , supply modulator ]

Effect of maximum power supply voltage on envelope tracking power amplifiers using GaN HEMTs
69-72, 2011-03-30
[ Digital predistortion , Dynamic supply modulator , Envelope tracking , Memory effects , Peak-to-average power ratio , Power amplifiers ]

High-efficiency, high-linearity envelope tracking power amplifier for mobile UHF applications
1572-1576, 2010-12-01
[ Efficiency , Envelope tracking , Linearity , Power amplifiers , UHF ]

Wideband envelope tracking power amplifier with reduced bandwidth power supply waveform
1381-1384, 2009-12-01
[ Adaptive digital predistortion , Envelope bandwidth reduction , Envelope tracking , Lookup table , Power amplifiers ]

High efficiency WCDMA envelope tracking base-station amplifier implemented with GaAs HVHBTs
2008-12-29
[ Base-station power amplifier , Digital predistortion , Efficiency , Envelope tracking , Gaas hvhbt , WCDMA , Wimax ]

High efficiency envelope tracking LDMOS power amplifier for W-CDMA
1534-1537, 2006-12-01
[ Base station power amplifier , Digital predistortion , Efficiency , Envelope tracking , LDMOS , W-CDMA ]

50% PAE WCDMA basestation amplifier implemented with GaN HFETs
89-92, 2005-12-01
[ Base station power amplifier , Digital predistortion , Efficiency , Envelope tracking , GaN HFET , WCDMA ]

Validation of a Microflow Calibration System based on a Weighing Method with Pneumatic Control
245-251, 2004-01-01
[ Gravimetric analysis,Micro flowrate,Uncertainty analysis ]