Inventor · disambiguated record
Ching-Hwa Chang Jean
Also filed as: CHANG JEAN CHING-HWA
8 granted patents·5 pending applications·41 citations·filing 2009–2013
83Inventor score
Top patents by PatentIndex Score
13 records- 0187US7781242B1Method of forming vertical structure light emitting diode with heat exhaustion structureWALSIN LIHWA CORP·Filed 2009·Granted Aug 24, 2010·22 cites·12 claims
- 0281US8217488B2GaN light emitting diode and method for increasing light extraction on GaN light emitting diode via sapphire shapingCHEN SHIUE-LUNG·Filed 2010·Granted Jul 10, 2012·7 cites·15 claims
- 0373US8153455B2Method for enhancing light extraction efficiency of light emitting diodesKUO MING-TENG·Filed 2010·Granted Apr 10, 2012·3 cites·13 claims
- 0469US8421104B2Light emitting diode apparatus and method for enhancing luminous efficiency thereofKUO MING-TENG·Filed 2010·Granted Apr 16, 2013·2 cites·15 claims
- 0568US8129728B2Light emitting device and method for enhancing light extraction thereofPAN CHANG-CHI·Filed 2009·Granted Mar 6, 2012·4 cites·12 claims
- 0659US8513688B2Method for enhancing electrical injection efficiency and light extraction efficiency of light-emitting devicesPAN CHANG-CHI·Filed 2009·Granted Aug 20, 2013·2 cites·11 claims
- 0756US8071401B2Method of forming vertical structure light emitting diode with heat exhaustion structureCHEN SHIUE-LUNG·Filed 2009·Granted Dec 6, 2011·1 cites·15 claims
- 0847US2012129283A1Light emitting device and method for enhancing light extraction thereofPAN CHANG-CHI·Filed 2012·Application pending·0 cites
- 0945US2010308323A1Method for improving light extraction efficiency of group-III nitride-based light emitting deviceWALSIN LIHWA CORP·Filed 2009·Application pending·0 cites
- 1044US8597961B2Method for improving internal quantum efficiency of group-III nitride-based light emitting devicePAN CHANG-CHI·Filed 2009·Granted Dec 3, 2013·0 cites·10 claims
- 1139US2014017831A1Method for enhancing electrical injection efficiency and light extraction efficiency of light-emitting devicesWALSIN LIHWA CORP·Filed 2013·Application pending·0 cites
- 1236US2012049179A1Group-iii nitride-based light emitting device having enhanced light extraction efficiency and manufacturing method thereofKUO MING-TENG·Filed 2010·Application pending·0 cites
- 1332US2012161175A1Vertical structure light emitting diode and method of manufacturing the sameCHEN SHIUE-LUNG·Filed 2010·Application pending·0 cites
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