Inventor · disambiguated record

Ching-Hao Chang

Also filed as: CHANG CHING-HAO

2 granted patents·6 citations·filing 2011–2019

45Inventor score

Technology areasF21Y H10D

Files withHUANG TANG-CHIEH1 UNIV NAT CHENG KUNG1

Top patents by PatentIndex Score

2 records

0164US8801224B2LED illumination deviceHUANG TANG-CHIEH·Filed 2011·Granted Aug 12, 2014·6 cites·13 claims
0245US11358868B2Device comprising physical properties controlled by microstructure and method of manufacturing the sameUNIV NAT CHENG KUNG·Filed 2019·Granted Jun 14, 2022·0 cites·15 claims

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