PTEK TECHNOLOGY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

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H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 6356

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8816445 Power MOSFET device with a gate conductor surrounding source and drain pillarsJan 14, 13Aug 26, 14[H01L]
8299526 Integrated circuit utilizing trench-type power MOS transistorJul 16, 10Oct 30, 12[H01L]
8211766 Method of fabricating a trench power MOS transistorDec 29, 11Jul 03, 12[H01L]
8159025 Gate electrode in a trench for power MOS transistorsJan 06, 10Apr 17, 12[H01L]
8134205 Layout structure of power MOS transistorJan 06, 10Mar 13, 12[H01L]
7781832 Trench-type power MOS transistor and integrated circuit utilizing the sameMay 28, 08Aug 24, 10[H01L]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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