DS

Da Sung

PS Powerchip Semiconductor: 6 patents #3 of 48Top 7%
Overall (2005): #4,836 of 245,428Top 2%
6
Patents 2005

Issued Patents 2005

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6963105 Flash memory cell structure Chih-Wei Hung, Cheng-Yuan Hsu 2005-11-08
6953963 Flash memory cell Leo Wang, Chien-Chih Du, Chen-Chiu Hsue 2005-10-11
6914826 Flash memory structure and operating method thereof Chih-Wei Hung, Cheng-Yuan Hsu 2005-07-05
6875660 Method of manufacturing high coupling ratio flash memory having sidewall spacer floating gate electrode Chih-Wei Hung, Cheng-Yuan Hsu 2005-04-05
6855598 Flash memory cell including two floating gates and an erasing gate Chih-Wei Hung, Cheng-Yuan Hsu, Chien-Chih Du 2005-02-15
6855599 Fabrication method of a flash memory device Chih-Wei Hung, Chih-Ming Chen 2005-02-15