Inventor
Hung-Ching Lee
Inventor
Hsinchu, TW
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating38%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications25%
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 systems8%
F21VFunctional features or details of lighting devices or systems thereof4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
G05FSystems for regulating electric or magnetic variables4%
G06NComputing arrangements based on specific computational models4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
G11CStatic stores4%
H10HInorganic light-emitting semiconductor devices having potential barriers4%
PatentTitleYear
11,031,090Analog current memory with droop compensation202110,756,639Secondary controller applied to a secondary side of a power converter and operation method thereof202010,694,602Ripple suppressor202010,397,997Dimming controllers and dimming methods capable of receiving PWM dimming signal and DC dimming signal201910,199,948Standby power control for a flyback USB device using primary side frequency and data port sensing20199,113,506'Circuit with adjustable phase delay and a feedback voltage and method for adjusting phase delay and a feedback voltage'20159,101,033'Short protection control circuits and related control methods'20158,604,720'Light emitting diode driving method'20138,541,956'Light emitting diode driving method and driving circuit'20138,305,012'Light-emitting adjustment method and display device'20128,217,592'Light emitting diode driving device and driving method thereof'20128,084,959'Light emitting diode backlight module and driving apparatus and method thereof'20117,956,375'Light emitting diode structure having a textured package lens'20116,722,773'Illuminating device and tube-like lamp thereof'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2013Patents assigned to AU OPTRONICS CORP (6)· patent assignee history
2011–2013Patents assigned to LEE HUNG-CHING (5)· patent assignee history
2011–2013Patents assigned to YU CHING-CHOU (4)· patent assignee history
2011–2012Patents assigned to KO CHIEN-MING (2)· patent assignee history
2011–2015Based in Hsinchu, TW· patent location history
2011Based in Yilan County, TW· patent location history
2015–2020Patents assigned to LEADTREND TECH CORP (6)· patent assignee history
2019–2020Based in Hsinchu County, TW· patent location history
2019Based in Zhubei City, TW· patent location history
2021Based in Lexington, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AU OPTRONICS CORP | 6 | 2011–2013 |
| LEADTREND TECH CORP | 6 | 2015–2020 |
| LEE HUNG-CHINGself | 5 | 2011–2013 |
| YU CHING-CHOU | 4 | 2011–2013 |
| KO CHIEN-MING | 2 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 7 | 2011–2015 |
| Hsinchu County, TW | 3 | 2019–2020 |
| Lexington, Massachusetts, US | 1 | 2021 |
| Zhubei City, TW | 1 | 2019 |
| Yilan County, TW | 1 | 2011 |