Inventor · disambiguated record
Sung-Nan Chen
Also filed as: CHEN SUNG-NAN
18 granted patents·10 pending applications·164 citations·filing 2006–2024
92Inventor score
Top patents by PatentIndex Score
28 records- 0196US8054556B2LensYOUNG OPTICS INC·Filed 2009·Granted Nov 8, 2011·91 cites·16 claims
- 0294US7529024B1Polarization conversion system and illumination moduleYOUNG OPTICS INC·Filed 2008·Granted May 5, 2009·25 cites·19 claims
- 0384US8045273B2Light projection apparatus and light-mixing module thereofYOUNG OPTICS INC·Filed 2008·Granted Oct 25, 2011·9 cites·12 claims
- 0478US7537352B2Light emitting diode illumination device capable of providing uniformly polarized lightYOUNG OPTICS INC·Filed 2007·Granted May 26, 2009·9 cites·15 claims
- 0577US8217332B2Optical engine having a beam splitting element comprising a first dichroic unit and an optical path turning unit disposed in transmission paths of a visible beam and an invisible beamCHEN SUNG-NAN·Filed 2010·Granted Jul 10, 2012·4 cites·20 claims
- 0676US12510804B1Optical system having pixel-based diaphragmLIQXTAL TECH INC·Filed 2024·Granted Dec 30, 2025·0 cites·15 claims
- 0774US7905631B2Illumination system having coherent light source and integrator rotatable transverse the illumination axisYOUNG OPTICS INC·Filed 2008·Granted Mar 15, 2011·5 cites·19 claims
- 0873US7499218B1Illumination systemYOUNG OPTICS INC·Filed 2007·Granted Mar 3, 2009·6 cites·19 claims
- 0970US7931376B2Beam combining device and projector having such beam combining deviceYOUNG OPTICS INC·Filed 2009·Granted Apr 26, 2011·5 cites·14 claims
- 1069US8414474B2Multiple view angle endoscope apparatusCHEN SUNG-NAN·Filed 2011·Granted Apr 9, 2013·5 cites·9 claims
- 1168US11874556B1Directional liquid crystal displayLIQXTAL TECH INC·Filed 2023·Granted Jan 16, 2024·0 cites·13 claims
- 1261US8279536B2Fixed focus lens and imaging systemHSU YA-LING·Filed 2010·Granted Oct 2, 2012·1 cites·16 claims
- 1357US8657739B2Endoscopic image pickup device with multiple illumination directionsCHEN SUNG-NAN·Filed 2011·Granted Feb 25, 2014·1 cites·10 claims
- 1457US8087785B2Projection display apparatusCHEN SUNG-NAN·Filed 2008·Granted Jan 3, 2012·2 cites·14 claims
- 1555US7802889B2Color wheel module for a projection apparatusYOUNG OPTICS INC·Filed 2006·Granted Sep 28, 2010·1 cites·13 claims
- 1650US2025347942A1Liquid crystal display device for directional lightLIQXTAL TECH INC·Filed 2024·Application pending·0 cites
- 1749US2009161076A1Projection apparatusYOUNG OPTICS INC·Filed 2007·Application pending·0 cites
- 1847US7859761B2Illumination systemYOUNG OPTICS INC·Filed 2007·Granted Dec 28, 2010·0 cites·3 claims
- 1946US2007182937A1Rear projection display apparatus and image adjusting method thereofYOUNG OPTICS INC·Filed 2006·Application pending·0 cites
- 2045US2007024828A1ProjectorYOUNG OPTICS INC·Filed 2006·Application pending·0 cites
- 2145US2007268692A1Illumination systemYOUNG OPTICS INC·Filed 2007·Application pending·0 cites
- 2245US2007242231A1Illumination system and projection apparatusYOUNG OPTICS INC·Filed 2007·Application pending·0 cites
- 2342US8827898B2Assembly for endoscopeCHEN SUNG-NAN·Filed 2011·Granted Sep 9, 2014·0 cites·9 claims
- 2442US2009021829A1Optical moduleYOUNG OPTICS INC·Filed 2008·Application pending·0 cites
- 2542US2014102242A1Connecting and Disconnecting Structure for a Brake CableCHEN SUNG-NAN·Filed 2013·Application pending·0 cites
- 2641US2007291484A1Illumination system and projection apparatusYOUNG OPTICS INC·Filed 2007·Application pending·0 cites
- 2739US8313428B2Side-viewing endoscope structureCHEN SUNG-NAN·Filed 2011·Granted Nov 20, 2012·0 cites·8 claims
- 2834US2016327793A1Autofocus head mounted display deviceSHINYOPTICS CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →