Inventor
Cheng-Feng Tsai
Inventor
Taipei, TW
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing13%
H01LSemiconductor devices13%
G02BOptical elements, systems or apparatus9%
G06TImage data processing or generation, in general9%
H10BElectronic memory devices9%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
H10DInorganic electric semiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
F21VFunctional features or details of lighting devices or systems thereof3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
PatentTitleYear
11,037,932Semiconductor arrangement having capacitor separated from active region202111,037,978Dual facing BSI image sensors with wafer level stacking202111,038,010Capacitor structure and method of making the same202111,018,299Memory cell having resistance variable film and method of making the same20218,750,558'Electronic device and method for viewing electronic confidential document'20148,606,087'Screen recording system and method'20138,499,055'File decoding system and method'20138,489,592'Electronic device and method for searching related terms'20138,406,550'Electronic device and method for filtering noise in an image'20138,380,006'System and method for merging separated pixel blocks into an integral image of an object'20138,279,095'Method for storing node information of Huffman tree and corresponding decoding method'20128,238,656'System and method for filtering noise in an image'20128,209,328'Electronic device and method for seeking file position'20127,826,234'Electronic device and positioning structure thereof'20107,796,214'Liquid crystal display having flexible printed circuit sandwiched between liquid crystal panel and light guide plate thereof'20107,679,695'Backlight module having light guide plate with sliding strips and frame with sliding guides and liquid crystal display with same'20107,445,369'Backlight module with point light sources and liquid crystal display using same'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2010Based in Miaoli, TW· patent location history
2010–2013Based in Taipei, TW· patent location history
2012–2014Patents assigned to HON HAI PREC IND CO LTD (9)· patent assignee history
2012–2014Patents assigned to LEE CHUNG-I (9)· patent assignee history
2012–2014Patents assigned to TSAI CHENG-FENG (9)· patent assignee history
2012–2014Patents assigned to YEH CHIEN-FA (9)· patent assignee history
2012–2013Patents assigned to LU CHIU-HUA (5)· patent assignee history
2013–2014Based in New Taipei, TW· patent location history
2021Based in Hsinchu, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HON HAI PREC IND CO LTD | 9 | 2012–2014 |
| LEE CHUNG-I | 9 | 2012–2014 |
| TSAI CHENG-FENGself | 9 | 2012–2014 |
| YEH CHIEN-FA | 9 | 2012–2014 |
| LU CHIU-HUA | 5 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 6 | 2010–2013 |
| Hsinchu, TW | 4 | 2021 |
| New Taipei, TW | 4 | 2013–2014 |
| Miaoli, TW | 3 | 2008–2010 |