Inventor · disambiguated record
Tzong-Liang Tsai
Also filed as: TSAI TZONG-LIANG
64 granted patents·30 pending applications·566 citations·filing 2000–2023
98Inventor score
Files withLEXTAR ELECTRONICS CORP40HUGA OPTOTECH INC23UNITED EPITAXY CO LTD9EPISTAR CORP7TSAI TZONG-LIANG5
Top patents by PatentIndex Score
94 records- 0198US7067340B1Flip-chip light emitting diode and fabricating method thereofEPISTAR CORP·Filed 2005·Granted Jun 27, 2006·76 cites·20 claims
- 0295US6441403B1Semiconductor device with roughened surface increasing external quantum efficiencyUNITED EPITAXY CO LTD·Filed 2000·Granted Aug 27, 2002·164 cites·24 claims
- 0393US9879178B2Fluoride phosphor, fabricating method thereof, and light-emitting apparatus and backlight module employing the sameLEXTAR ELECTRONICS CORP·Filed 2016·Granted Jan 30, 2018·10 cites·20 claims
- 0492US8247822B2Semiconductor light-emitting deviceCHENG CHIH CHING·Filed 2010·Granted Aug 21, 2012·14 cites·20 claims
- 0591US10020430B2Phosphor with preferred orientation, fabricating method thereof, and light-emitting element package structure employing the sameLEXTAR ELECTRONICS CORP·Filed 2016·Granted Jul 10, 2018·12 cites·8 claims
- 0690US7355209B2Light emitting diode and method making the sameEPISTAR CORP·Filed 2005·Granted Apr 8, 2008·19 cites·11 claims
- 0789US10436973B2Quantum dot composite material and manufacturing method and application thereofLEXTAR ELECTRONICS CORP·Filed 2016·Granted Oct 8, 2019·8 cites·16 claims
- 0888US6781160B1Semiconductor light emitting device and method for manufacturing the sameUNITED EPITAXY CO LTD·Filed 2003·Granted Aug 24, 2004·61 cites·30 claims
- 0987US7804104B2Light-emitting diode with high lighting efficiencyHUGA OPTOTECH INC·Filed 2009·Granted Sep 28, 2010·15 cites·11 claims
- 1086US6921924B2Semiconductor light-emitting deviceUNITED EPITAXY CO LTD·Filed 2003·Granted Jul 26, 2005·42 cites·6 claims
- 1185US10497840B2Wavelength-converting film and light emitting device and display device using the sameLEXTAR ELECTRONICS CORP·Filed 2017·Granted Dec 3, 2019·3 cites·19 claims
- 1284US10808171B2Infrared emitting fluoride phosphor and infrared light emitting deviceLEXTAR ELECTRONICS CORP·Filed 2019·Granted Oct 20, 2020·2 cites·18 claims
- 1382US7659557B2Semiconductor light-emitting device and method of fabricating the sameHUGA OPTOTECH INC·Filed 2007·Granted Feb 9, 2010·7 cites·9 claims
- 1480US7012281B2Light emitting diode device and manufacturing methodEPISTAR CORP·Filed 2003·Granted Mar 14, 2006·35 cites·10 claims
- 1579US11294238B1Low blue light backlight moduleLEXTAR ELECTRONICS CORP·Filed 2020·Granted Apr 5, 2022·1 cites·18 claims
- 1679US7498607B2Epi-structure with uneven multi-quantum well and the method thereofHUGA OPTOTECH INC·Filed 2007·Granted Mar 3, 2009·7 cites·24 claims
- 1779US6462357B1Epitaxial growth of nitride compound semiconductorUNITED EPITAXY CO LTD·Filed 2000·Granted Oct 8, 2002·21 cites·21 claims
- 1876US10816716B2Application of quantum dot composite materialLEXTAR ELECTRONICS CORP·Filed 2019·Granted Oct 27, 2020·2 cites·17 claims
- 1975US10386629B2Light-enhancement device, and appliance having the sameLEXTAR ELECTRONICS CORP·Filed 2017·Granted Aug 20, 2019·2 cites·16 claims
- 2075US8659045B2Light emitting device and methods for forming the sameTSAI TZONG-LIANG·Filed 2007·Granted Feb 25, 2014·6 cites·6 claims
- 2171US12431476B2Pixel package, method for forming the same, and display device using the sameLEXTAR ELECTRONICS CORP·Filed 2022·Granted Sep 30, 2025·0 cites·15 claims
- 2271US7768022B2Light emitting diode and fabricating method thereofEPISTAR CORP·Filed 2005·Granted Aug 3, 2010·4 cites·6 claims
- 2370US12463077B2Method of manufacturing display deviceLEXTAR ELECTRONICS CORP·Filed 2021·Granted Nov 4, 2025·0 cites·12 claims
- 2470US7973326B2Semiconductor structure combination for epitaxy of semiconductor optoelectronic deviceHUGA OPTOTECH INC·Filed 2007·Granted Jul 5, 2011·3 cites·15 claims
- 2570US7498185B2Light emitting diode and method making the sameEPISTAR CORP·Filed 2008·Granted Mar 3, 2009·3 cites·11 claims
- 2669US8247837B2Light-emitting diode with high lighting efficiencyLIN SU-HUI·Filed 2009·Granted Aug 21, 2012·4 cites·16 claims
- 2769US8124989B2Light optoelectronic device and forming method thereofTSAI TZONG-LIANG·Filed 2008·Granted Feb 28, 2012·4 cites·11 claims
- 2869US6429102B1Method of manufacturing low resistivity p-type compound semiconductor materialUNITED EPITAXY CO LTD·Filed 2000·Granted Aug 6, 2002·11 cites·16 claims
- 2968US2010101496A1Wafer carrier and epitaxy machine using the sameHUGA OPTOTECH INC·Filed 2009·Application pending·0 cites
- 3067US10023794B2Fluoride phosphor including sheet-like crystal and manufacturing method and application thereofLEXTAR ELECTRONICS CORP·Filed 2017·Granted Jul 17, 2018·1 cites·7 claims
- 3167US9306118B2Method of treating substrateTSAI CHIUNG-CHI·Filed 2007·Granted Apr 5, 2016·4 cites·8 claims
- 3266US12439752B2Light emitting diode structureLEXTAR ELECTRONICS CORP·Filed 2022·Granted Oct 7, 2025·0 cites·20 claims
- 3365US7923744B2Semiconductor light-emitting deviceHUGA OPTOTECH INC·Filed 2010·Granted Apr 12, 2011·1 cites·28 claims
- 3465US7915605B2LED packaged structure and applications of LED as light sourceHUGA OPTOTECH INC·Filed 2007·Granted Mar 29, 2011·2 cites·4 claims
- 3564US12087887B2Wavelength conversion material, method of manufacturing thereof and light emitting deviceLEXTAR ELECTRONICS CORP·Filed 2020·Granted Sep 10, 2024·0 cites·2 claims
- 3664US2009308319A1Wafer carrier and epitaxy machine using the sameHUGA OPTOTECH INC·Filed 2008·Application pending·0 cites
- 3763US11879084B2Phosphate phosphor, light emitting device, and detecting deviceLEXTAR ELECTRONICS CORP·Filed 2020·Granted Jan 23, 2024·0 cites·15 claims
- 3863US7999273B2Light emitting device having pillar structure with roughness surface and the forming method thereofHUGA OPTOTECH INC·Filed 2009·Granted Aug 16, 2011·2 cites·18 claims
- 3963US7768027B2Semiconductor light-emitting deviceHUGA OPTOTECH INC·Filed 2008·Granted Aug 3, 2010·2 cites·19 claims
- 4062US9318676B2Light emitting device and methods for forming the sameHUGA OPTOTECH INC·Filed 2014·Granted Apr 19, 2016·0 cites·8 claims
- 4161US10808172B2Perovskite luminescent nanocrystal, light emitting device, and manufacturing method for perovskite luminescent nanocrystalLEXTAR ELECTRONICS CORP·Filed 2019·Granted Oct 20, 2020·0 cites·18 claims
- 4261US10040994B2Phosphor, fabricating method thereof, and light-emitting device and backlight module employing the sameLEXTAR ELECTRONICS CORP·Filed 2016·Granted Aug 7, 2018·1 cites·15 claims
- 4361US7652302B2Method of making light emitting diodeEPISTAR CORP·Filed 2005·Granted Jan 26, 2010·2 cites·23 claims
- 4461US2024124350A1Quantum dot composite structure and a forming method thereofLEXTAR ELECTRONICS CORP·Filed 2023·Application pending·0 cites
- 4557US9093613B2Electrode structure and light emitting diode structure having the sameLEXTAR ELECTRONICS CORP·Filed 2014·Granted Jul 28, 2015·0 cites·9 claims
- 4656US11245056B2Wavelength converting material and light emitting deviceLEXTAR ELECTRONICS CORP·Filed 2019·Granted Feb 8, 2022·0 cites·15 claims
- 4756US6504183B1Epitaxial growth of nitride semiconductor deviceUNITED EPITAXY COMPANY·Filed 2000·Granted Jan 7, 2003·5 cites·10 claims
- 4855US10978622B2Nitride phosphor and light emitting device and backlight module employing the nitride phosphorLEXTAR ELECTRONICS CORP·Filed 2019·Granted Apr 13, 2021·0 cites·20 claims
- 4955US6399408B1Process for producing light emitting deviceUNITED EPITAXY CO LTD·Filed 2001·Granted Jun 4, 2002·6 cites·11 claims
- 5055US2009200667A1Ohmic contact film in semiconductor deviceHUGA OPTOTECH INC·Filed 2009·Application pending·0 cites
Showing the top 50 of 94 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Tzong-Liang Tsai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →