Inventor
Kai-Wen Cheng
Inventor
Hsinchu County, TW
Overview
Patents· 52 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication13%
H01LSemiconductor devices11%
H10NElectric solid-state devices not otherwise provided for7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
H10BElectronic memory devices6%
G11CStatic stores5%
H04NPictorial communication, e.g. television5%
H10DInorganic electric semiconductor devices5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
H04BTransmission3%
PatentTitleYear
10,630,168Bridgeless power factor correction converter with zero current detection circuit202010,492,556Head mounted device201910,473,214Electronic continuously variable transmission (ECVT) system and control method for the same2019D0862490Display screen with animated graphical user interface201910,368,116Roll-off parameter determining method and module201910,298,944Decoding circuit applied to multimedia apparatus and associated decoding method201910,283,448Multiple metal layer semiconductor device and low temperature stacking method of fabricating the same201910,263,813Signal receiving apparatus and signal processing method thereof201910,230,551Signal processing device and associate equalization circuit and signal processing method201910,224,971Symbol rate estimating device and method and adjacent channel interference detecting device201910,170,699RRAM cell bottom electrode formation201910,164,671Echo cancellation circuit, receiver applied to digital communication system and echo cancellation method201810,124,111Small molecule dye for molecular imaging and photothermal therapy2018D0832217USB connector201810,103,078Formation of getter layer for memory device201810,096,767Elongated magnetoresistive tunnel junction structure201810,075,285Loop bandwidth adjusting method for phase locked-loop unit and associated loop bandwidth adjusting unit and phase recovery module2018D0820264USB connector20189,991,440Magnetoresistive random access memory cell and fabricating the same20189,979,567Equalization enhancing module, demodulation system and equalization enhancing method20189,912,501'Signal detection method and signal receiving device for enhancing reliability of code rate search'20189,887,155'Multiple metal layer semiconductor device and low temperature stacking method of fabricating the same'20189,728,596'Semiconductor device and integrated inductor'20179,685,389'Formation of getter layer for memory device'20179,577,191'RRAM cell bottom electrode formation'20179,525,947'Piezoelectric loudspeaker'20169,502,493'Multi-step method of forming a metal film'20169,343,656'Magnetic tunnel junction (MTJ) structure in magnetic random access memory'20169,203,677'Signal processing method and associated apparatus'20159,201,165'Detection circuit'20159,178,136'Magnetoresistive random access memory cell and fabricating the same'20159,131,198'Signal processing apparatus and associated method'20158,931,017'Channel scanning method for digital video broadcasting satellite signal'20158,931,026'Apparatus and method for detecting spectrum inversion'20158,905,553'Laser projector and method of detecting scanning angle range of laser beam thereof'20148,823,117'Magnetic device fabrication'20148,809,976'Method and structure for a MRAM device with a bilayer passivation'20148,804,877'Apparatus and method for correcting phase error'20148,772,845'Technique for smoothing an interface between layers of a semiconductor device'20148,755,529'Method and device for establishing network connection'20148,709,267'Double patterning method using tilt-angle deposition'20148,675,787'Circuit for detecting a predetermined symbol in a digital data stream and associated method'20148,565,428'Network device and network connecting method for building up network connection via high definition multimedia interface'20138,547,985'Network interface controller capable of sharing buffers and buffer sharing method'20138,542,782'Circuit for detecting a digital data stream and associated method'20138,471,598'Magnetic logic device'20138,300,741'Interference detector and method thereof'20128,300,719'Apparatus for detecting digital video signal parameters and method thereof'20128,279,380'Liquid crystal display with color light guide panel'20128,186,865'Color light guide panel and liquid crystal display'20128,013,037'Fire resistant material and formation thereof'20117,031,235'Method for adjusting a speed-detection device for an object lens in an optical pickup head'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2019Based in Taichung, TW· patent location history
2012–2016Patents assigned to CHENG KAI-WEN (18)· patent assignee history
2012–2019Patents assigned to MSTAR SEMICONDUCTOR INC (18)· patent assignee history
2012–2015Patents assigned to LIAO YI-YING (6)· patent assignee history
2012–2019Based in Hsinchu County, TW· patent location history
2012–2020Based in Taipei, TW· patent location history
2013–2016Patents assigned to TAIWAN SEMICONDUCTOR MFG (7)· patent assignee history
2014–2015Based in Zhubei City, TW· patent location history
2014–2016Based in Hsinchu, TW· patent location history
2016–2019Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (10)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHENG KAI-WENself | 18 | 2012–2016 |
| MSTAR SEMICONDUCTOR INC | 18 | 2012–2019 |
| TAIWAN SEMICONDUCTOR MFG CO LTD | 10 | 2016–2019 |
| TAIWAN SEMICONDUCTOR MFG | 7 | 2013–2016 |
| LIAO YI-YING | 6 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu County, TW | 22 | 2012–2019 |
| Taichung, TW | 12 | 2011–2019 |
| Taipei, TW | 7 | 2012–2020 |
| Zhubei City, TW | 4 | 2014–2015 |
| Hsinchu, TW | 3 | 2014–2016 |