Inventor · disambiguated record
Chang-Hua Hsieh
Also filed as: HSIEH CHANG-HUA
6 granted patents·13 citations·filing 2014–2023
75Inventor score
Files withEPISTAR CORP6
Top patents by PatentIndex Score
6 records- 0195US11600746B2Semiconductor device comprising electron blocking layerEPISTAR CORP·Filed 2021·Granted Mar 7, 2023·4 cites·18 claims
- 0293US10971652B2Semiconductor device comprising electron blocking layersEPISTAR CORP·Filed 2019·Granted Apr 6, 2021·6 cites·20 claims
- 0382US10553749B2Nitride-based semiconductor light-emitting deviceEPISTAR CORP·Filed 2016·Granted Feb 4, 2020·3 cites·19 claims
- 0478US12300764B2Semiconductor device comprising electron blocking layerEPISTAR CORP·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 0559US12402441B2Semiconductor deviceEPISTAR CORP·Filed 2022·Granted Aug 26, 2025·0 cites·18 claims
- 0654US9524869B2Nitride-based semiconductor light-emitting deviceEPISTAR CORP·Filed 2014·Granted Dec 20, 2016·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →