Assignee
PAN CHANG-CHI
TW·3 granted patents·1 pending application·6 citations·filing 2009–2012
Top patents by PatentIndex Score
4 records- 0168US8129728B2Light emitting device and method for enhancing light extraction thereofPAN CHANG-CHI·Filed 2009·Granted Mar 6, 2012·4 cites·12 claims
- 0259US8513688B2Method 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
- 0347US2012129283A1Light emitting device and method for enhancing light extraction thereofPAN CHANG-CHI·Filed 2012·Application pending·0 cites
- 0444US8597961B2Method 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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →