HC

Hong-Long Chang

PT Promos Technologies: 7 patents #12 of 311Top 4%
MV Mosel Vitelic: 1 patents #197 of 482Top 45%
SA Seimens Aktiengesellschaft: 1 patents #1 of 69Top 2%
📍 Baoshan, CA: #33 of 69 inventorsTop 50%
Overall (All Time): #555,718 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11321557 Pressure recording systems and methods for biometric identification Alex Lee 2022-05-03
11281755 Systems and methods for secure biometric identification using recorded pressure Alex Lee 2022-03-22
7344995 Method for preparing a structure with high aspect ratio Hung Yueh Lu, Yung Kai Lee, Chih-Hao Chang 2008-03-18
7241659 Volatile memory devices and methods for forming same Chin Long Hung, Yueh-Chuan Lee 2007-07-10
6526996 Dry clean method instead of traditional wet clean after metal etch Ming-Li Kung, Hungyueh Lu, Fang-Fei Liu 2003-03-04
6500766 Post-cleaning method of a via etching process Hungyueh Lu, Fang-Fei Liu 2002-12-31
6410417 Method of forming tungsten interconnect and vias without tungsten loss during wet stripping of photoresist polymer Nien-Yu Tsai, Chun-Wei Chen, Ming-Li Kung 2002-06-25
6399509 Defects reduction for a metal etcher Hung Yueh Lu, Ray C. Lee 2002-06-04
6143653 Method of forming tungsten interconnect with tungsten oxidation to prevent tungsten loss Nien-Yu Tsai, Chun-Wei Chen, Ming-Li Kung 2000-11-07