Inventor · disambiguated record
Jiann-Chang Lo
Also filed as: LO JIANN-CHANG
21 granted patents·3 pending applications·626 citations·filing 1994–2023
96Inventor score
Top patents by PatentIndex Score
24 records- 0195US11811195B2Method for wavelength control of silicon photonic external cavity tunable laserNEOPHOTONICS CORP·Filed 2020·Granted Nov 7, 2023·4 cites·23 claims
- 0295US6661815B1Servo technique for concurrent wavelength locking and stimulated brillouin scattering suppressionINTEL CORP·Filed 2002·Granted Dec 9, 2003·125 cites·29 claims
- 0394US5804982AMiniature probe positioning actuatorIBM·Filed 1995·Granted Sep 8, 1998·128 cites·12 claims
- 0492US12119616B2Method for wavelength control of silicon photonic external cavity tunable laserNEOPHOTONICS CORP·Filed 2023·Granted Oct 15, 2024·1 cites·20 claims
- 0592US6667998B1Thermoelectric cooler linearization in a tunable laserINTEL CORP·Filed 2003·Granted Dec 23, 2003·44 cites·35 claims
- 0690US6724790B1Laser facet phase controlINTEL CORP·Filed 2002·Granted Apr 20, 2004·39 cites·30 claims
- 0790US6583964B1Disk drive with mode canceling actuatorHITACHI GLOBAL STORAGE TECH·Filed 1999·Granted Jun 24, 2003·51 cites·14 claims
- 0882US6100623APiezoelectric actuator for control and displacement sensingIBM·Filed 1998·Granted Aug 8, 2000·37 cites·13 claims
- 0973US6104581ADual coil rotary actuatorIBM·Filed 1998·Granted Aug 15, 2000·25 cites·6 claims
- 1070US5543726AOpen frame gantry probing systemIBM·Filed 1994·Granted Aug 6, 1996·32 cites·20 claims
- 1165US2024297477A1Wavelength locker for distributed feedback tunable laserNEOPHOTONICS CORP·Filed 2023·Application pending·0 cites
- 1258US5550483AHigh speed test probe positioning systemIBM·Filed 1994·Granted Aug 27, 1996·19 cites·32 claims
- 1357US6201383B1Method and apparatus for determining short circuit conditions using a gang probe circuit testerIBM·Filed 1998·Granted Mar 13, 2001·20 cites·26 claims
- 1456US5528033AAutomatic surface profiling for submicron deviceIBM·Filed 1995·Granted Jun 18, 1996·21 cites·17 claims
- 1550US5631856ATest sequence optimization process for a circuit testerIBM·Filed 1995·Granted May 20, 1997·16 cites·24 claims
- 1648US7468996B2External cavity laser tuning element dither servo controlINTEL CORP·Filed 2006·Granted Dec 23, 2008·0 cites·18 claims
- 1748US5775567AApparatus for wirebonding using a tubular piezoelectric ultrasonic transducerIBM·Filed 1996·Granted Jul 7, 1998·15 cites·19 claims
- 1847US6252414B1Method and apparatus for testing circuits having different configurations with a single test fixtureIBM·Filed 1998·Granted Jun 26, 2001·13 cites·9 claims
- 1946US5532611AMiniature probe positioning actuatorIBM·Filed 1995·Granted Jul 2, 1996·11 cites·16 claims
- 2044US5635849AMiniature probe positioning actuatorIBM·Filed 1996·Granted Jun 3, 1997·10 cites·7 claims
- 2143US5626276ALinkage drive mechanism for ultrasonic wirebondingIBM·Filed 1996·Granted May 6, 1997·11 cites·10 claims
- 2242US2005053103A1Seeking and tracking control for locking to transmision peak for a tunable laserFiled 2003·Application pending·0 cites
- 2337US2005071499A1Real-time diagnostic data streams for tunable optical devicesFiled 2003·Application pending·0 cites
- 2431US6163090AProbe position actuator with an elongated strokeIBM·Filed 1999·Granted Dec 19, 2000·4 cites·9 claims
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