Group Profile Goal Patents Philosophy Milestones Certificate Registration Disclaimer     Patents 　　GlacialTech GlacialLight GlacialPower     　GlacialPower       AC/DC phase modulation control and application Taiwan M 357126               Gate-Controlled Rectifier and Application to Rectification Circuits Thereof Taiwan M 353574 USA US 7,884,663 B2           Flyback Converters with Self-Driven Synchronous Rectifier Taiwan M 325671 China ZL 2007 1 0141343. X     China ZL 2007 1 0140805.6     China ZL 2007 1 0141359.0           Forward Converter with Self-Driven Synchronous Rectifier Taiwan M 333008 Taiwan M 334571 USA US 7,885,086 B2               Half-Bridge LLC Resonant Converter with Self-Driven Synchronous Rectifier Taiwan M 340660 China ZL 2008 2 0112032.0 USA U,7796,408 B2