Inventor
Yu-Min Sun
Inventor
Hsinchu, TW
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables31%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems16%
H01LSemiconductor devices9%
G05FSystems for regulating electric or magnetic variables6%
H03KPulse technique6%
H05KPrinted circuits6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
F26BDrying solid materials or objects by removing liquid therefrom3%
G01DMeasuring not specially adapted for a specific variable3%
PatentTitleYear
10,892,238Circuit structure and chip package202110,598,724Testing system for semiconductor package components and its thermal barrier layer element202010,566,217Drying apparatus202010,502,775Testing equipment for semiconductor element and its carrying device201910,345,834Sensing total current of distributed load circuits independent of current distribution using distributed voltage averaging201910,274,516Probe card system, probe loader device and manufacturing method of the probe loader device201910,154,612Electronic device having active heat dissipation201810,132,835Testing apparatus and its probe connector201810,048,290Probe card device201810,041,817Damping component and integrated-circuit testing apparatus using the same20189,678,110'Probe card'20178,487,642'Burn-in socket and testing fixture using the same'20138,026,705'Bootstrap circuit and bulk circuit thereof'20117,551,008'Circuit for fixing peak current of an inductor and method thereof'20097,501,908'Oscillation circuit having current scaling relationship and the method for using the same'20097,495,499'Power transistor circuit and the method thereof'20097,471,117'Circuit for detecting maximal frequency of pulse frequency modulation and method thereof'20087,456,622'Circuit for starting up a synchronous step-up DC/DC converter and the method thereof'20087,446,621'Circuit and method for switching PFM and PWM'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2011Patents assigned to ADVANCED ANALOG TECHNOLOGY INC (7)· patent assignee history
2008–2021Based in Hsinchu, TW· patent location history
2011Based in Taipei, TW· patent location history
2013–2021Patents assigned to GLOBAL UNICHIP CORP (11)· patent assignee history
2013Patents assigned to CHENG CHIH-FENG (1)· patent assignee history
2017–2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (10)· patent assignee history
2017–2018Based in New Taipei, TW· patent location history
2019Patents assigned to QUALCOMM INC (1)· patent assignee history
2019Based in Raleigh, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GLOBAL UNICHIP CORP | 11 | 2013–2021 |
| TAIWAN SEMICONDUCTOR MFG CO LTD | 10 | 2017–2021 |
| ADVANCED ANALOG TECHNOLOGY INC | 7 | 2008–2011 |
| CHENG CHIH-FENG | 1 | 2013 |
| QUALCOMM INC | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 13 | 2008–2021 |
| New Taipei, TW | 4 | 2017–2018 |
| Raleigh, NC, US | 1 | 2019 |
| Taipei, TW | 1 | 2011 |