Assignee
UNITED EPITAXY CO LTD
TW·40 granted patents·6 pending applications·2,393 citations·filing 1998–2006
Top patents by PatentIndex Score
46 records- 0198US6599768B1Surface mounting method for high power light emitting diodeUNITED EPITAXY CO LTD·Filed 2002·Granted Jul 29, 2003·194 cites·16 claims
- 0296US6869820B2High efficiency light emitting diode and method of making the sameUNITED EPITAXY CO LTD·Filed 2002·Granted Mar 22, 2005·188 cites·6 claims
- 0396US6797987B2High efficiency light emitting diode and method of making the sameUNITED EPITAXY CO LTD·Filed 2003·Granted Sep 28, 2004·114 cites·11 claims
- 0496US6786390B2LED stack manufacturing method and its structure thereofUNITED EPITAXY CO LTD·Filed 2003·Granted Sep 7, 2004·200 cites·19 claims
- 0595US6441403B1Semiconductor device with roughened surface increasing external quantum efficiencyUNITED EPITAXY CO LTD·Filed 2000·Granted Aug 27, 2002·164 cites·24 claims
- 0695US6410348B1Interface texturing for light-emitting deviceUNITED EPITAXY CO LTD·Filed 2000·Granted Jun 25, 2002·116 cites·14 claims
- 0794US6762069B2Method for manufacturing light-emitting element on non-transparent substrateUNITED EPITAXY CO LTD·Filed 2002·Granted Jul 13, 2004·153 cites·36 claims
- 0894US6649437B1Method of manufacturing high-power light emitting diodesUNITED EPITAXY CO LTD·Filed 2002·Granted Nov 18, 2003·136 cites·4 claims
- 0993US6462358B1Light emitting diode and method for manufacturing the sameUNITED EPITAXY CO LTD·Filed 2002·Granted Oct 8, 2002·107 cites·17 claims
- 1090US6861677B2Package of lightemitting diode with protective elementUNITED EPITAXY CO LTD·Filed 2002·Granted Mar 1, 2005·58 cites·18 claims
- 1190US6583443B1Light emitting diode and method of making the sameUNITED EPITAXY CO LTD·Filed 2002·Granted Jun 24, 2003·80 cites·22 claims
- 1289US6429460B1Highly luminous light emitting deviceUNITED EPITAXY CO LTD·Filed 2000·Granted Aug 6, 2002·85 cites·11 claims
- 1388US6781160B1Semiconductor light emitting device and method for manufacturing the sameUNITED EPITAXY CO LTD·Filed 2003·Granted Aug 24, 2004·61 cites·30 claims
- 1487US6380564B1Semiconductor light emitting deviceUNITED EPITAXY CO LTD·Filed 2000·Granted Apr 30, 2002·74 cites·43 claims
- 1586US6921924B2Semiconductor light-emitting deviceUNITED EPITAXY CO LTD·Filed 2003·Granted Jul 26, 2005·42 cites·6 claims
- 1685US6661028B2Interface texturing for light-emitting deviceUNITED EPITAXY CO LTD·Filed 2002·Granted Dec 9, 2003·58 cites·6 claims
- 1784US6998642B2Series connection of two light emitting diodes through semiconductor manufacture processUNITED EPITAXY CO LTD·Filed 2004·Granted Feb 14, 2006·49 cites·5 claims
- 1884US6682950B2Light emitting diode and method of making the sameUNITED EPITAXY CO LTD·Filed 2001·Granted Jan 27, 2004·46 cites·34 claims
- 1983US6709883B2Light emitting diode and method of making the sameUNITED EPITAXY CO LTD·Filed 2001·Granted Mar 23, 2004·43 cites·14 claims
- 2083US6455343B1Method of manufacturing light emitting diode with current blocking structureUNITED EPITAXY CO LTD·Filed 2000·Granted Sep 24, 2002·46 cites·30 claims
- 2181US6853011B2Light emitting diode and method of making the sameUNITED EPITAXY CO LTD·Filed 2003·Granted Feb 8, 2005·39 cites·7 claims
- 2281US6838704B2Light emitting diode and method of making the sameUNITED EPITAXY CO LTD·Filed 2003·Granted Jan 4, 2005·44 cites·18 claims
- 2381US6277665B1Fabrication process of semiconductor light-emitting device with enhanced external quantum efficiencyUNITED EPITAXY CO LTD·Filed 2000·Granted Aug 21, 2001·88 cites·17 claims
- 2479US6462357B1Epitaxial growth of nitride compound semiconductorUNITED EPITAXY CO LTD·Filed 2000·Granted Oct 8, 2002·21 cites·21 claims
- 2575US6984852B2Package structure for light emitting diode and method thereofUNITED EPITAXY CO LTD·Filed 2004·Granted Jan 10, 2006·17 cites·18 claims
- 2675US6489250B1Method for cutting group III nitride semiconductor light emitting elementUNITED EPITAXY CO LTD·Filed 2000·Granted Dec 3, 2002·19 cites·3 claims
- 2774US6693306B2Structure of a light emitting diode and method of making the sameUNITED EPITAXY CO LTD·Filed 2002·Granted Feb 17, 2004·29 cites·18 claims
- 2873US6552369B2Light emitting diode and fabricating method thereofUNITED EPITAXY CO LTD·Filed 2001·Granted Apr 22, 2003·25 cites·17 claims
- 2969US6429102B1Method of manufacturing low resistivity p-type compound semiconductor materialUNITED EPITAXY CO LTD·Filed 2000·Granted Aug 6, 2002·11 cites·16 claims
- 3066US6583448B2Light emitting diode and method for manufacturing the sameUNITED EPITAXY CO LTD·Filed 2002·Granted Jun 24, 2003·13 cites·15 claims
- 3164US6900068B2Light emitting diode and method of making the sameUNITED EPITAXY CO LTD·Filed 2004·Granted May 31, 2005·13 cites·12 claims
- 3264US6661032B2Light emitting diode package structure having an electro-static protective diodeUNITED EPITAXY CO LTD·Filed 2002·Granted Dec 9, 2003·17 cites·7 claims
- 3356US6720571B1Quantum well device with ESD endurance and method of forming the sameUNITED EPITAXY CO LTD·Filed 2000·Granted Apr 13, 2004·6 cites·6 claims
- 3455US6399408B1Process for producing light emitting deviceUNITED EPITAXY CO LTD·Filed 2001·Granted Jun 4, 2002·6 cites·11 claims
- 3554US6995403B2Light emitting deviceUNITED EPITAXY CO LTD·Filed 2003·Granted Feb 7, 2006·6 cites·28 claims
- 3653US6812067B2Method for integrating compound semiconductor with substrate or high thermal conductivityUNITED EPITAXY CO LTD·Filed 2002·Granted Nov 2, 2004·5 cites·35 claims
- 3750US6958496B2Light-emitting semiconductor device having enhanced brightnessUNITED EPITAXY CO LTD·Filed 2004·Granted Oct 25, 2005·6 cites·9 claims
- 3850US6894323B2Group III nitride semiconductor device and its method of manufactureUNITED EPITAXY CO LTD·Filed 2004·Granted May 17, 2005·2 cites·38 claims
- 3947US6544868B2Method of manufacturing light emitting diode with low-receptivity p-type impurity layers formed by microwave treatmentUNITED EPITAXY CO LTD·Filed 2002·Granted Apr 8, 2003·1 cites·54 claims
- 4043US2005014303A1Method for manufacturing semiconductor light-emitting deviceUNITED EPITAXY CO LTD·Filed 2004·Application pending·0 cites
- 4143US2005247945A1LED heat-radiating substrate and method for making the sameUNITED EPITAXY CO LTD·Filed 2004·Application pending·0 cites
- 4240US2005051781A1Light emitting diode and method of making the sameUNITED EPITAXY CO LTD·Filed 2003·Application pending·0 cites
- 4339US6066862AHigh brightness light emitting diodeUNITED EPITAXY CO LTD·Filed 1998·Granted May 23, 2000·11 cites·12 claims
- 4439US2007178410A1Method of forming three-dimensional lithographic patternUNITED EPITAXY CO LTD·Filed 2006·Application pending·0 cites
- 4538US2004026708A1Sub-mount for high power light emitting diodeUNITED EPITAXY CO LTD·Filed 2003·Application pending·0 cites
- 4636US2006087841A1LED luminaire with feedback controlUNITED EPITAXY CO LTD·Filed 2004·Application pending·0 cites
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