Found In 1990 Xiamen Powerway Advanced Material Co Ltdpam Xiamenis A Leading Manufacturer Of Compound Semiconductor Material In China In 2004 Pam Xiamen Has Developed Sic Crystal Growth Technology And Sic Wafer Processing Technologyestablished A Production Line To Manufacturer Sic Substrate Of Polytype 4H And 6H In Different Quality Grades For Researcher And Industry Manufacturers In 2007 Pam Xiamen Develops And Manufactures Compound Semiconductor Substrates Gallium Arsenide Crystal Wafer And Epitaxyour Gaas Wafer Include 2~6 Inch Ingot Wafers For Led Ld And Microelectronics Applications Thanks To Its Mastery Of Molecular Beam Epitaxy Technologymbeand Metal Organic Chemical Vapor Deposition Mocvdthe Company Can Offer Gaas Inp Epitaxial Wafers For Hemt Phemt Hbt And Other Microwaves And Rf Applications In 2009 Pam Xiamen Has Established The Manufacturing Technology For Gan Epitaxy On Sapphire And Freestanding Gan Single Crystal Wafer Substrate Which Is For Uhb Led And Ldgrown By Hydride Vapour Phase Epitaxyhvpetechnology Our Gan Wafer Has Low Defect Density And Less Or Free Macro Defect Density
