Inventor
Tzu-Chen Lin
Inventor
Changhua County, TW
Overview
Patents· 39 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems45%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications24%
H01LSemiconductor devices4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
G01RMeasuring electric variables3%
H02JElectric power networks3%
H03KPulse technique3%
H10DInorganic electric semiconductor devices3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
Y02PClimate change mitigation technologies in the production or processing of goods3%
PatentTitleYear
11,107,925Methods of forming contact features in field-effect transistors202111,101,216Metal line structure and method202111,069,811Semiconductor device structure and method for forming the same202110,715,028Flyback power converter and ZVS control circuit and control method thereof202010,566,893ZVS control circuit for use in a flyback power converter202010,560,012ZVS control circuit for use in a flyback power converter202010,291,137Flyback power converter circuit and high voltage start-up circuit thereof201910,218,280Power converter, switch control circuit and short circuit detection method for current sensing resistor of the power converter201910,181,782Flyback power converter circuit with active clamping and zero voltage switching and conversion control circuit thereof201910,177,670Flyback power converter circuit with active clamping and conversion control circuit and control method thereof201910,171,001AC-to-DC power converter and related control circuits201910,170,923Adaptive buck converter with monitor circuit and charging cable using the same201910,153,703Flyback power converter with programmable output and control circuit and control method thereof201810,103,616Flyback power converter circuit with active clamping and zero voltage switching and conversion control circuit thereof201810,014,786Flyback power converter and synchronous rectification (SR) switch control circuit and power switch control circuit thereof20189,979,214Adaptive buck converter and charging cable using the same20189,755,525'Power converter circuit and power limit control circuit thereof'20179,755,529'Flyback power converter and controller and driver thereof'20179,680,369'Power factor correction circuit of power converter'20179,627,987'Flyback converter operating by synchronous rectification with transient protection, primary side control circuit therein, and control method thereof'20179,627,984'Isolated power supply circuit with programmable function and control method thereof'20179,614,449'Flyback power converter with programmable output and control circuit and control method thereof'20179,601,983'Flyback power converter with weighted frequency and quasi-resonance'20179,136,766'Switching power converting apparatus'20158,937,470'Active power factor correction circuit and related PFC controller'20158,907,648'Power factor correction circuit, control circuit therefor and method for driving load circuit through power factor correction'20148,824,172'Apparatus and method for standby power reduction of a flyback power converter'20148,582,324'Pulse width modulation controller and method for output ripple reduction of a jittering frequency switching power supply'20138,503,196'Feedback circuit and control method for an isolated power converter'20138,472,214'Control circuit and method for efficient flyback power converter under light load'20138,406,015'Control circuit and method for a flyback power converter to compensate for an entry point of a burst mode'20138,279,634'Circuit and method for predicting a valley timing for a voltage across a switching device'20128,203,811'Protection apparatus and method for a power converter'20128,040,119'Valley detecting circuit and method for a voltage across a switching device'20118,004,333'Power management and control apparatus for resetting a latched protection in a power supply unit'20117,907,425'Circuit and method for predicting a valley timing for a voltage across a switching device'20117,859,862'Apparatus and method for regulating constant output voltage and current on primary side in a flyback converter'20107,764,521'Apparatus and method for providing multiple functions and protections for a power converter'20107,701,305'Frequency jittering control for varying the switching frequency of a power supply'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2020Patents assigned to RICHTEK TECHNOLOGY CORP (34)· patent assignee history
2010–2019Based in Taipei, TW· patent location history
2011Based in Jhubei City, TW· patent location history
2012–2017Patents assigned to LIN TZU-CHEN (10)· patent assignee history
2012–2014Patents assigned to HUANG PEI-LUN (5)· patent assignee history
2014–2017Based in Zhubei City, TW· patent location history
2015–2020Based in Changhua County, TW· patent location history
2017Patents assigned to CHANG KUANG-FU (2)· patent assignee history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (3)· patent assignee history
2021Based in Hsinchu, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICHTEK TECHNOLOGY CORP | 34 | 2010–2020 |
| LIN TZU-CHENself | 10 | 2012–2017 |
| HUANG PEI-LUN | 5 | 2012–2014 |
| TAIWAN SEMICONDUCTOR MFG CO LTD | 3 | 2021 |
| CHANG KUANG-FU | 2 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Changhua County, TW | 20 | 2015–2020 |
| Taipei, TW | 13 | 2010–2019 |
| Hsinchu, TW | 3 | 2021 |
| Zhubei City, TW | 2 | 2014–2017 |
| Jhubei City, TW | 1 | 2011 |