Assignee
LI YI-QUN
US·24 granted patents·7 pending applications·1,042 citations·filing 2007–2012
Top patents by PatentIndex Score
31 records- 0198US8631598B2Light emitting sign and display surface thereforLI YI-QUN·Filed 2011·Granted Jan 21, 2014·237 cites·13 claims
- 0298US8539702B2Light emitting sign and display surface thereforLI YI-QUN·Filed 2011·Granted Sep 24, 2013·91 cites·27 claims
- 0398US8203260B2Color temperature tunable white light sourceLI YI-QUN·Filed 2007·Granted Jun 19, 2012·340 cites·11 claims
- 0497US8143769B2Light emitting diode (LED) lighting deviceLI YI-QUN·Filed 2008·Granted Mar 27, 2012·98 cites·21 claims
- 0596US8067884B2LED lighting arrangement including a substantially spherical optical component having a surface partially coated with a light emitting phosphorLI YI-QUN·Filed 2009·Granted Nov 29, 2011·56 cites·21 claims
- 0695US8337029B2Light emitting device with phosphor wavelength conversionLI YI-QUN·Filed 2009·Granted Dec 25, 2012·74 cites·19 claims
- 0794US8947619B2Photoluminescence color display comprising quantum dots material and a wavelength selective filter that allows passage of excitation radiation and prevents passage of light generated by photoluminescence materialsLI YI-QUN·Filed 2012·Granted Feb 3, 2015·14 cites·36 claims
- 0892US8773337B2Color temperature tunable white light sourceLI YI-QUN·Filed 2011·Granted Jul 8, 2014·17 cites·9 claims
- 0992US8475683B2Yellow-green to yellow-emitting phosphors based on halogenated-aluminatesLI YI-QUN·Filed 2012·Granted Jul 2, 2013·16 cites·25 claims
- 1090US9004705B2LED-based light sources for light emitting devices and lighting arrangements with photoluminescence wavelength conversionLI YI-QUN·Filed 2012·Granted Apr 14, 2015·17 cites·12 claims
- 1189US8567973B2Multiple-chip excitation systems for white light emitting diodes (LEDs)LI YI-QUN·Filed 2009·Granted Oct 29, 2013·16 cites·20 claims
- 1287US9045688B2LED lighting arrangement including light emitting phosphorLI YI-QUN·Filed 2012·Granted Jun 2, 2015·7 cites·15 claims
- 1386US8807799B2LED-based lampsLI YI-QUN·Filed 2011·Granted Aug 19, 2014·11 cites·16 claims
- 1485US8302336B2Light emitting sign and display surface thereforLI YI-QUN·Filed 2011·Granted Nov 6, 2012·4 cites·20 claims
- 1584US8822954B2Phosphor based authentication systemLI YI-QUN·Filed 2009·Granted Sep 2, 2014·10 cites·22 claims
- 1684US8188502B2Light emitting device with phosphor wavelength conversionLI YI-QUN·Filed 2011·Granted May 29, 2012·6 cites·17 claims
- 1783US8628255B2Light emitting diode lighting systemLI YI-QUN·Filed 2010·Granted Jan 14, 2014·5 cites·19 claims
- 1883US8538217B2Light emitting diode lighting systemLI YI-QUN·Filed 2010·Granted Sep 17, 2013·5 cites·16 claims
- 1979US8686449B2Light emitting device with phosphor wavelength conversionLI YI-QUN·Filed 2012·Granted Apr 1, 2014·4 cites·13 claims
- 2078US8390193B2Light emitting device with phosphor wavelength conversionLI YI-QUN·Filed 2009·Granted Mar 5, 2013·11 cites·18 claims
- 2176US8852455B2Europium-activated, beta-SiAlON based green phosphorsLI YI-QUN·Filed 2011·Granted Oct 7, 2014·2 cites·12 claims
- 2263US8998433B2Light emitting device utilizing remote wavelength conversion with improved color characteristicsLI YI-QUN·Filed 2011·Granted Apr 7, 2015·1 cites·17 claims
- 2355US9410083B2Phosphor composition with self-adjusting chromaticityLI YI-QUN·Filed 2010·Granted Aug 9, 2016·0 cites·15 claims
- 2455US2012182715A1Led lighting arrangement including light emitting phosphor and method of manufactureLI YI-QUN·Filed 2012·Application pending·0 cites
- 2555US2012187823A1Led lighting arrangement including light emitting phosphorLI YI-QUN·Filed 2012·Application pending·0 cites
- 2655US2012187822A1Led lighting arrangement including light emitting phosphorLI YI-QUN·Filed 2012·Application pending·0 cites
- 2752US2012147600A1Light emitting diode (led) lampsLI YI-QUN·Filed 2012·Application pending·0 cites
- 2847US8883528B2Methods of producing light emitting device with phosphor wavelength conversionLI YI-QUN·Filed 2008·Granted Nov 11, 2014·0 cites·19 claims
- 2939US2012155076A1Led-based light emitting systems and devicesLI YI-QUN·Filed 2011·Application pending·0 cites
- 3039US2012018768A1Led-based light emitting devicesLI YI-QUN·Filed 2011·Application pending·0 cites
- 3134US2013092964A1Highly reliable photoluminescent materials having a thick and uniform titanium dioxide coatingLI YI-QUN·Filed 2011·Application pending·0 cites
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