Inventor · disambiguated record
Jiahn-Chang Wu
Also filed as: WU JIAHN-CHANG
35 granted patents·8 pending applications·477 citations·filing 1998–2014
97Inventor score
Top patents by PatentIndex Score
43 records- 0198US6998650B1Replaceable light emitting diode moduleWU JIAHN-CHANG·Filed 2005·Granted Feb 14, 2006·94 cites·13 claims
- 0293US6277711B1Semiconductor matrix formationFiled 2001·Granted Aug 21, 2001·76 cites·12 claims
- 0391US6769773B1Projector with UV light sourceFiled 2003·Granted Aug 3, 2004·55 cites·2 claims
- 0490US7241043B1Decoration tree with inserted articlesWU JIAHN-CHANG·Filed 2006·Granted Jul 10, 2007·16 cites·6 claims
- 0586US6911731B2Solderless connection in LED moduleFiled 2003·Granted Jun 28, 2005·37 cites·1 claims
- 0686US6882331B2Projector with array LED matrix light sourceFiled 2002·Granted Apr 19, 2005·31 cites·8 claims
- 0782US6767112B2Projection lamp with led matrix panelFiled 2002·Granted Jul 27, 2004·33 cites·17 claims
- 0882US6650048B2Ventilated light emitting diode matrix panelFiled 2001·Granted Nov 18, 2003·33 cites·15 claims
- 0979US7193303B2Supporting frame for surface-mount diode packageWU JIAHN-CHANG·Filed 2005·Granted Mar 20, 2007·7 cites·4 claims
- 1078US7166868B2Solderless connection in LED moduleWU JIAHN-CHANG·Filed 2005·Granted Jan 23, 2007·7 cites·9 claims
- 1177US7806556B2Reflection lampWU JIAHN-CHANG·Filed 2008·Granted Oct 5, 2010·13 cites·17 claims
- 1274US7527391B2Lighting board using cassette light unitWU JIAHN-CHANG·Filed 2006·Granted May 5, 2009·8 cites·17 claims
- 1371US7284896B2Light unit displayWU JIAHN-CHANG·Filed 2005·Granted Oct 23, 2007·4 cites·5 claims
- 1470US7205579B2Light emitting diode package with coaxial leadsWU JIAHN-CHANG·Filed 2005·Granted Apr 17, 2007·3 cites·5 claims
- 1566US7276741B2Light emitting diode package with coaxial leadsWU JIAHN-CHANG·Filed 2007·Granted Oct 2, 2007·2 cites·1 claims
- 1665US7445355B2Matrix display using cassette light unitsWU JIAHN-CHANG·Filed 2006·Granted Nov 4, 2008·4 cites·2 claims
- 1765US7397133B2Submount for diode with single bottom electrodeWU JIAHN-CHANG·Filed 2004·Granted Jul 8, 2008·9 cites·3 claims
- 1865US6652123B2Light emitting diode display having heat sinking circuit railsFiled 2001·Granted Nov 25, 2003·12 cites·7 claims
- 1964US7798702B2Light unit displayWU JIAHN-CHANG·Filed 2007·Granted Sep 21, 2010·2 cites·8 claims
- 2063US7556400B2Backside accessible displayWU JIAHN-CHANG·Filed 2006·Granted Jul 7, 2009·2 cites·5 claims
- 2163US7466015B2Supporting frame for surface-mount diode packageWU JIAHN-CHANG·Filed 2006·Granted Dec 16, 2008·2 cites·4 claims
- 2262US6753553B2LED matrix substrate with convection holesFiled 2002·Granted Jun 22, 2004·11 cites·8 claims
- 2361US8802503B2Processes for manufacturing an LED package with top and bottom electrodesCHENG KUNG CAPITAL LLC·Filed 2014·Granted Aug 12, 2014·0 cites·20 claims
- 2461US8524541B2Processes for manufacturing an LED package with top and bottom electrodesWU JIAHN-CHANG·Filed 2012·Granted Sep 3, 2013·0 cites·7 claims
- 2560US8710540B2LED package with top and bottom electrodesCHENG KUNG CAPITAL LLC·Filed 2013·Granted Apr 29, 2014·0 cites·12 claims
- 2659US2009230622A1Lamp chess moduleWU JIAHN-CHANG·Filed 2008·Application pending·0 cites
- 2758US8247835B2LED package with top and bottom electrodesWU JIAHN-CHANG·Filed 2009·Granted Aug 21, 2012·0 cites·8 claims
- 2855US2008224169A1Submount for diode with single bottom electrodeWU JIAHN-CHANG·Filed 2008·Application pending·0 cites
- 2954US6291841B1Flat interconnection semiconductor packageFiled 2000·Granted Sep 18, 2001·3 cites·6 claims
- 3053USRE42179ELight emitting diode package with coaxial leadsWU JIAHN-CHANG·Filed 2007·Granted Mar 1, 2011·0 cites·5 claims
- 3150US7887229B2Waterproof module for LED lampWU JIAHN-CHANG·Filed 2007·Granted Feb 15, 2011·0 cites·8 claims
- 3250US2010091486A1Internal circulation mechanism for an air-tight led lampWU JIAHN-CHANG·Filed 2008·Application pending·0 cites
- 3348US7095101B2Supporting frame for surface-mount diode packageWU JIAHN-CHANG·Filed 2002·Granted Aug 22, 2006·2 cites·2 claims
- 3447US7755199B2Flexible lead surface-mount semiconductor packageWU JIAHN-CHANG·Filed 2003·Granted Jul 13, 2010·2 cites·20 claims
- 3546US7586247B2Ballast for light emitting deviceWU JIAHN-CHANG·Filed 2005·Granted Sep 8, 2009·0 cites·4 claims
- 3645US2009242365A1Swinging lead switch for an electronic deviceWU JIAHN-CHANG·Filed 2008·Application pending·0 cites
- 3744US7518306B2Light unit with staggered electrodesWU JIAHN-CHANG·Filed 2006·Granted Apr 14, 2009·0 cites·8 claims
- 3844US2005200262A1Lamp with metal grid radiator for heat dissipationFiled 2004·Application pending·0 cites
- 3942US2007096132A1Coaxial LED lighting boardWU JIAHN-CHANG·Filed 2005·Application pending·0 cites
- 4038US2002089064A1Flexible lead surface-mount semiconductor packageFiled 2001·Application pending·0 cites
- 4137US2003030065A1Package for semiconductor photoelectric deviceFiled 2002·Application pending·0 cites
- 4236US6465885B1Positioning of soldering pads in semiconductor diode packageFiled 2000·Granted Oct 15, 2002·0 cites·8 claims
- 4336US6008529ALaser diode packageBILY WANG·Filed 1998·Granted Dec 28, 1999·9 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →