Inventor · disambiguated record
Li-Fan Chen
Also filed as: Chen li-fan
15 granted patents·1 pending application·16 citations·filing 2011–2023
87Inventor score
Files withVANGUARD INT SEMICONDUCT CORP8MACRONIX INT CO LTD3CHAN WING-CHOR2Chen li-fan2CHEN CHIEN-CHIH1
Top patents by PatentIndex Score
16 records- 0186US12334920B2Level shifterVANGUARD INT SEMICONDUCT CORP·Filed 2023·Granted Jun 17, 2025·1 cites·16 claims
- 0280US8786021B2Semiconductor structure having an active device and method for manufacturing and manipulating the sameCHAN WING-CHOR·Filed 2012·Granted Jul 22, 2014·5 cites·10 claims
- 0379US9054026B2Methods for manufacturing and manipulating semiconductor structure having active deviceMACRONIX INT CO LTD·Filed 2014·Granted Jun 9, 2015·4 cites·10 claims
- 0472US8785988B1N-channel metal-oxide field effect transistor with embedded high voltage junction gate field-effect transistorMACRONIX INT CO LTD·Filed 2013·Granted Jul 22, 2014·3 cites·20 claims
- 0562US8716763B2Semiconductor structure and method for forming the sameChen li-fan·Filed 2011·Granted May 6, 2014·2 cites·20 claims
- 0659US12500410B2Driving circuitVANGUARD INT SEMICONDUCT CORP·Filed 2022·Granted Dec 16, 2025·0 cites·20 claims
- 0755US9030855B2Semiconductor device, start-up circuit having first and second circuits and a single voltage output terminal coupled to a second node between the semiconductor unit and the first circuit, and operating method for the sameCHAN WING-CHOR·Filed 2011·Granted May 12, 2015·1 cites·18 claims
- 0854US11940828B2Voltage tracking circuits with low power consumption and electronic circuits using the sameVANGUARD INT SEMICONDUCT CORP·Filed 2022·Granted Mar 26, 2024·0 cites·22 claims
- 0954US2024178309A1Semiconductor deviceVANGUARD INT SEMICONDUCT CORP·Filed 2022·Application pending·0 cites
- 1051US11574997B1Semiconductor structure and operation circuitVANGUARD INT SEMICONDUCT CORP·Filed 2021·Granted Feb 7, 2023·0 cites·20 claims
- 1150US11164979B1Semiconductor deviceVANGUARD INT SEMICONDUCT CORP·Filed 2020·Granted Nov 2, 2021·0 cites·14 claims
- 1246US11387649B2Operating circuit having ESD protection functionVANGUARD INT SEMICONDUCT CORP·Filed 2019·Granted Jul 12, 2022·0 cites·11 claims
- 1344US10784252B2Electrostatic discharge protection circuitVANGUARD INT SEMICONDUCT CORP·Filed 2018·Granted Sep 22, 2020·0 cites·5 claims
- 1443US9306043B2Bipolar junction transistor and operating and manufacturing method for the sameMACRONIX INT CO LTD·Filed 2013·Granted Apr 5, 2016·0 cites·16 claims
- 1543US9024365B2High voltage junction field effect transistor and manufacturing method thereofChen li-fan·Filed 2012·Granted May 5, 2015·0 cites·20 claims
- 1638US8686509B2Semiconductor structure and method for manufacturing the sameCHEN CHIEN-CHIH·Filed 2012·Granted Apr 1, 2014·0 cites·18 claims
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