HC

Hong-Long Chang

PT Promos Technologies: 1 patents #8 of 56Top 15%
📍 Baoshan, CA: #4 of 14 inventorsTop 30%
Overall (2003): #209,627 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6526996 Dry clean method instead of traditional wet clean after metal etch Ming-Li Kung, Hungyueh Lu, Fang-Fei Liu 2003-03-04