Assignee
OPTO TECH CORP
TW·52 granted patents·9 pending applications·1,441 citations·filing 1990–2022
Top patents by PatentIndex Score
61 records- 0194US6480389B1Heat dissipation structure for solid-state light emitting device packageOPTO TECH CORP·Filed 2002·Granted Nov 12, 2002·390 cites·6 claims
- 0292US6835960B2Light emitting diode package structureOPTO TECH CORP·Filed 2003·Granted Dec 28, 2004·81 cites·14 claims
- 0391US7303310B2Structure for a high efficiency and water-proof lighting deviceOPTO TECH CORP·Filed 2006·Granted Dec 4, 2007·71 cites·13 claims
- 0490US6716654B2Light-emitting diode with enhanced brightness and method for fabricating the sameOPTO TECH CORP·Filed 2002·Granted Apr 6, 2004·64 cites·9 claims
- 0590US5198803ALarge scale movie display system with multiple gray levelsOPTO TECH CORP·Filed 1990·Granted Mar 30, 1993·205 cites·2 claims
- 0689US7862206B2Adjustable light-emitting diode display moduleOPTO TECH CORP·Filed 2009·Granted Jan 4, 2011·16 cites·5 claims
- 0789US7542861B1Method and system for LED calibrationOPTO TECH CORP·Filed 2008·Granted Jun 2, 2009·23 cites·7 claims
- 0888US6759145B2White light emitting organic electroluminescent device and method for fabricating the sameOPTO TECH CORP·Filed 2001·Granted Jul 6, 2004·41 cites·9 claims
- 0988US5347869AStructure of micro-pirani sensorOPTO TECH CORP·Filed 1993·Granted Sep 20, 1994·67 cites·7 claims
- 1084US6933522B2Organic electroluminescent device and method for producing the sameOPTO TECH CORP·Filed 2003·Granted Aug 23, 2005·43 cites·24 claims
- 1183US8809832B1Method of selective photo-enhanced wet oxidation for nitride layer regrowth on substrates and associated structureOPTO TECH CORP·Filed 2013·Granted Aug 19, 2014·4 cites·14 claims
- 1283US6208073B1Smart light emitting diode cluster and systemOPTO TECH CORP·Filed 1998·Granted Mar 27, 2001·69 cites·10 claims
- 1379US6903381B2Light-emitting diode with cavity containing a fillerOPTO TECH CORP·Filed 2003·Granted Jun 7, 2005·29 cites·14 claims
- 1478US6004471AStructure of the sensing element of a platinum resistance thermometer and method for manufacturing the sameOPTO TECH CORP·Filed 1998·Granted Dec 21, 1999·35 cites·6 claims
- 1576US10923633B2Top-emitting light-emitting diodeOPTO TECH CORP·Filed 2019·Granted Feb 16, 2021·1 cites·12 claims
- 1675US7429982B2Digital lighting control systemOPTO TECH CORP·Filed 2006·Granted Sep 30, 2008·6 cites·10 claims
- 1775US6603151B2Method and structure for packaging a high efficiency electro-optics deviceOPTO TECH CORP·Filed 2002·Granted Aug 5, 2003·24 cites·20 claims
- 1875US5659127ASubstrate structure of monolithic gas sensorOPTO TECH CORP·Filed 1996·Granted Aug 19, 1997·59 cites·5 claims
- 1974US6531383B1Method for manufacturing a compound semiconductor deviceOPTO TECH CORP·Filed 2000·Granted Mar 11, 2003·22 cites·5 claims
- 2073US6686218B2Method for packaging a high efficiency electro-optics deviceOPTO TECH CORP·Filed 2003·Granted Feb 3, 2004·20 cites·20 claims
- 2168US10094970B1Light-emitting apparatusOPTO TECH CORP·Filed 2017·Granted Oct 9, 2018·2 cites·10 claims
- 2268US10050156B1Resistive memory elementOPTO TECH CORP·Filed 2017·Granted Aug 14, 2018·3 cites·9 claims
- 2364US10073212B1Lamp structureOPTO TECH CORP·Filed 2017·Granted Sep 11, 2018·1 cites·10 claims
- 2464US9786842B1Memory cell with functions of storage element and selectorOPTO TECH CORP·Filed 2016·Granted Oct 10, 2017·3 cites·12 claims
- 2564US6445008B1Photo sensing device and the manufacturing method thereofOPTO TECH CORP·Filed 2001·Granted Sep 3, 2002·12 cites·34 claims
- 2662US9923119B2White LED chip and white LED packaging deviceOPTO TECH CORP·Filed 2014·Granted Mar 20, 2018·1 cites·16 claims
- 2762US6762554B2Electroluminescent device with drying film and method for fabricating the sameOPTO TECH CORP·Filed 2002·Granted Jul 13, 2004·7 cites·6 claims
- 2862US6717176B1White light emitting organic electro-luminescent device and method for fabricating the sameOPTO TECH CORP·Filed 2002·Granted Apr 6, 2004·9 cites·9 claims
- 2962US6290374B1Traffic signal lamp illuminated by light emitting diodesOPTO TECH CORP·Filed 2000·Granted Sep 18, 2001·11 cites·7 claims
- 3060US6797988B2Light-emitting diode with enhanced light-emitting efficiencyOPTO TECH CORP·Filed 2003·Granted Sep 28, 2004·12 cites·23 claims
- 3158US8871546B2Method of selective photo-enhanced wet oxidation for nitride layer regrowth on substrates and associated structureOPTO TECH CORP·Filed 2014·Granted Oct 28, 2014·0 cites·2 claims
- 3257US12068792B2Ultrasonic array transceiver method and module thereofOPTO TECH CORP·Filed 2022·Granted Aug 20, 2024·0 cites·18 claims
- 3356US9583675B1White LEDOPTO TECH CORP·Filed 2016·Granted Feb 28, 2017·1 cites·12 claims
- 3456US6342667B1Thermal isolation structure for a micro thermopile and method for making the sameOPTO TECH CORP·Filed 1999·Granted Jan 29, 2002·18 cites·10 claims
- 3556US6281428B1Photovoltaic generatorOPTO TECH CORP·Filed 1999·Granted Aug 28, 2001·24 cites·19 claims
- 3655US6486050B1Method of manufacturing III-nitride semiconductor devicesOPTO TECH CORP·Filed 2002·Granted Nov 26, 2002·6 cites·14 claims
- 3754US8679883B2Method of separating nitride films from growth substrates by selective photo-enhanced wet oxidation and associated semiconductor structureOPTO TECH CORP·Filed 2013·Granted Mar 25, 2014·0 cites·12 claims
- 3853US6894433B2Organic electro-luminescent deviceOPTO TECH CORP·Filed 2002·Granted May 17, 2005·4 cites·16 claims
- 3952US7239333B2LED array package structure and method thereofOPTO TECH CORP·Filed 2005·Granted Jul 3, 2007·1 cites·30 claims
- 4052US6830373B2Temperature measurement deviceOPTO TECH CORP·Filed 2003·Granted Dec 14, 2004·6 cites·8 claims
- 4150US6717711B2Structure and method for forming a high efficiency electro-optics deviceOPTO TECH CORP·Filed 2002·Granted Apr 6, 2004·4 cites·29 claims
- 4250US2010327725A1Light-Emitting Diode (LED) Lamp and Polygonal Heat-Dissipation Structure ThereofOPTO TECH CORP·Filed 2009·Application pending·0 cites
- 4348US7201494B2Lighting system of adjustable color temperatureOPTO TECH CORP·Filed 2004·Granted Apr 10, 2007·4 cites·11 claims
- 4447US9972746B2Substrate with lithium imide layer, LED with lithium imide layer and manufacturing method thereofOPTO TECH CORP·Filed 2017·Granted May 15, 2018·0 cites·5 claims
- 4547US7817028B2System and method for driving LED vehicle lightsOPTO TECH CORP·Filed 2008·Granted Oct 19, 2010·0 cites·8 claims
- 4647US6894315B2Structure of light-emitting diode array moduleOPTO TECH CORP·Filed 2003·Granted May 17, 2005·4 cites·10 claims
- 4747US6893312B1White light emitting organic electro-luminescent device and method for fabricating the sameOPTO TECH CORP·Filed 2003·Granted May 17, 2005·1 cites·3 claims
- 4846US6639251B1Light emitting element array module and printer head and micro-display using the sameOPTO TECH CORP·Filed 2003·Granted Oct 28, 2003·5 cites·20 claims
- 4944US5543620AWide-view-angle and planarized-packing structure for IR heat sensing elementsOPTO TECH CORP·Filed 1994·Granted Aug 6, 1996·16 cites·7 claims
- 5041US2007290221A1Light emitting diode and manufacturing method of the sameOPTO TECH CORP·Filed 2007·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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