Inventor
Kai-Ji Chen
Inventor
Tainan, TW
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating25%
G05FSystems for regulating electric or magnetic variables17%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications17%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
G11CStatic stores8%
H01LSemiconductor devices8%
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%
H10KOrganic electric solid-state devices8%
PatentTitleYear
10,783,977Shift register, driving method thereof, gate driving circuit, display panel and display device202010,566,565Organic light emitting device and method of fabricating the same, and display device20208,049,690'Circuit and method for driving light emitting diodes'20117,830,202'Current mirror circuit'20107,768,212'LED driver and circuit for controlling a power switch to provide a driving voltage to at least one LED'20107,741,787'Light-emitting diode driving circuit'20107,495,503'Current biasing circuit'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2011Patents assigned to HIMAX ANALOGIC INC (5)· patent assignee history
2009–2011Based in Tainan, TW· patent location history
2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history
2020Patents assigned to HEFEI BOE DISPLAY TECH CO LTD (1)· patent assignee history
2020Patents assigned to ORDOS YUANSHENG OPTOELECTRONICS CO LTD (1)· patent assignee history
2020Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HIMAX ANALOGIC INC | 5 | 2009–2011 |
| BOE TECHNOLOGY GROUP CO LTD | 2 | 2020 |
| HEFEI BOE DISPLAY TECH CO LTD | 1 | 2020 |
| ORDOS YUANSHENG OPTOELECTRONICS CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tainan, TW | 5 | 2009–2011 |
| Beijing, CN | 2 | 2020 |