Inventor · disambiguated record
Hsien-Yuan Liao
Also filed as: LIAO HSIEN-YUAN
36 granted patents·5 pending applications·183 citations·filing 2011–2025
96Inventor score
Top patents by PatentIndex Score
41 records- 0198US11736064B2Differential oscillator circuitTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Aug 22, 2023·3 cites·20 claims
- 0298US11323068B2Oscillator circuit and deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted May 3, 2022·4 cites·20 claims
- 0398US8570082B1PVT-free calibration circuit for TDC resolution in ADPLLTAIWAN SEMICONDUCTOR MFG·Filed 2013·Granted Oct 29, 2013·69 cites·20 claims
- 0497US8593189B1Phase locked loop (PLL) with multi-phase time-to-digital converter (TDC)TAIWAN SEMICONDUCTOR MFG·Filed 2013·Granted Nov 26, 2013·31 cites·20 claims
- 0595US12095419B2Band-pass filter and methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Sep 17, 2024·1 cites·20 claims
- 0694US11817385B2Integrated circuit with guard ringTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Nov 14, 2023·2 cites·20 claims
- 0793US8957739B2Ultra-low voltage-controlled oscillator with trifilar couplingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2013·Granted Feb 17, 2015·9 cites·20 claims
- 0892US8816735B1Phase-locked loop circuitTAIWAN SEMICONDUCTOR MFG·Filed 2013·Granted Aug 26, 2014·12 cites·19 claims
- 0991US9299699B2Multi-gate and complementary varactors in FinFET processTAIWAN SEMICONDUCTOR MFG·Filed 2013·Granted Mar 29, 2016·10 cites·17 claims
- 1090US9160351B2Phase-locked loop circuitTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2014·Granted Oct 13, 2015·10 cites·20 claims
- 1189US11081444B2Integrated circuit with guard ringTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Aug 3, 2021·4 cites·20 claims
- 1289US9337806B2Electronic device with switched-capacitor tuning and related methodTAIWAN SEMICONDUCTOR MFG·Filed 2015·Granted May 10, 2016·4 cites·20 claims
- 1388US10931230B2Voltage controlled oscillator circuit, device, and methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Feb 23, 2021·5 cites·20 claims
- 1487US10163779B2Integrated circuit with guard ringTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2014·Granted Dec 25, 2018·6 cites·20 claims
- 1586US2025007459A1Voltage controlled oscillator and methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 1684US2025359299A1Semiconductor device having wide tuning range varactor and method of manufacturing the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1783US12315798B2Integrated circuit with guard ringTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted May 27, 2025·0 cites·20 claims
- 1880US2025190677A1Phase shifter circuit, phase shifter layout and method of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1978US9406605B2Integrated circuit with guard ringTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2014·Granted Aug 2, 2016·4 cites·20 claims
- 2077US11777446B2Oscillator circuit and deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Oct 3, 2023·0 cites·20 claims
- 2176US2024387521A1Semiconductor device having wide tuning range varactor and method of manufacturing the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 2275US12229488B2Phase shifter circuit, phase shifter layout and method of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Feb 18, 2025·0 cites·20 claims
- 2374US11316473B2Oscillator circuit, device, and methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Apr 26, 2022·0 cites·20 claims
- 2473US9484312B2Inductor shielding structure, integrated circuit including the same and method of forming the integrated circuitTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2015·Granted Nov 1, 2016·2 cites·20 claims
- 2572US11450769B2Transistor with asymmetric source and drain regionsTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Sep 20, 2022·0 cites·20 claims
- 2672US10276716B2Transistor with asymmetric source and drain regionsTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Apr 30, 2019·1 cites·20 claims
- 2771US8665030B2Voltage-controlled oscillatorLU YING-TA·Filed 2011·Granted Mar 4, 2014·3 cites·19 claims
- 2870US12426351B2Semiconductor device having wide tuning range varactor and method of manufacturing the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Sep 23, 2025·0 cites·20 claims
- 2964US9293521B2Concentric capacitor structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2014·Granted Mar 22, 2016·1 cites·7 claims
- 3063US10964814B2Transistor with asymmetric source and drain regionsTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Mar 30, 2021·0 cites·20 claims
- 3161US11354481B2Phase shifter circuit, phase shifter layout and method of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Jun 7, 2022·0 cites·20 claims
- 3261US9059683B2Electronic device with switched-capacitor tuning and related methodTAIWAN SEMICONDUCTOR MFG·Filed 2013·Granted Jun 16, 2015·1 cites·20 claims
- 3361US9041477B2Voltage-controlled oscillatorTAIWAN SEMICONDUCTOR MFG·Filed 2013·Granted May 26, 2015·1 cites·25 claims
- 3453US9425735B2Voltage-controlled oscillatorTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2015·Granted Aug 23, 2016·0 cites·20 claims
- 3551US9698146B2Multi-gate and complementary varactors in FinFET processTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Jul 4, 2017·0 cites·20 claims
- 3651US2023282644A1Layout design for rf circuitTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Application pending·0 cites
- 3748US9660019B2Concentric capacitor structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted May 23, 2017·0 cites·13 claims
- 3848US8884670B2Phase locked loop (PLL) with multi-phase time-to-digital converter (TDC)TAIWAN SEMICONDUCTOR MFG·Filed 2013·Granted Nov 11, 2014·0 cites·20 claims
- 3947US10236824B2Ultra-low power voltage controlled oscillatorTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Mar 19, 2019·0 cites·20 claims
- 4046US9917555B2Amplifier and method of operating sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Mar 13, 2018·0 cites·20 claims
- 4143US9438163B2Ultra-low voltage-controlled oscillator with trifilar couplingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2015·Granted Sep 6, 2016·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Hsien-Yuan Liao files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →