4 iniha Semi-insuling SiC wafers HPSI SiC substrate Prime Production grade
Huahana Huahana
ʻO Silicon carbide (SiC) kahi mea semiconductor hui pū ʻia me nā mea kalapona a me ke silika, a ʻo ia kekahi o nā mea kūpono no ka hana ʻana i nā mea wela kiʻekiʻe, kiʻekiʻe-frequency, mana kiʻekiʻe a me nā mea uila kiʻekiʻe.Ke hoʻohālikelike ʻia me ka mea silika kahiko (Si), ʻekolu manawa ka laulā o ka silicon carbide i pāpā ʻia i ka silicon;ʻO ka conductivity thermal he 4-5 mau manawa o ke silika;ʻo 8-10 mau manawa ka haʻihaʻi haʻihaʻi o ke silika;a he 2-3 ka nui o ka electron saturation drift ka nui o ke kilika, ka mea e hoʻokō ai i nā pono o ka ʻoihana hou no ka mana kiʻekiʻe, kiʻekiʻe-voltage, a me nā alapine kiʻekiʻe, a hoʻohana nui ʻia e hana i ka wikiwiki, kiʻekiʻe- alapine (frequency), kiʻekiʻe-mana a me ka malamalama-emitting uila 'āpana, a me kona downstream noi wahi e like me ka smart grid, New ikehu kaʻa, photovoltaic makani mana, 5G kamaʻilio, etc. Ma ke kahua o ka mana mana, silicon carbide diodes a me MOSFETs ua hoomaka e e. hoʻohana pāʻoihana.
Nā pōmaikaʻi o nā wafers SiC / substrate SiC
Kūleʻa wela kiʻekiʻe.ʻO ka laulā kapu o ka silicon carbide he 2-3 mau manawa o ke silika, no laila ʻoi aku ka liʻiliʻi o nā electrons e lele i nā mahana kiʻekiʻe a hiki ke kū i nā mahana hana kiʻekiʻe, a ʻo ka conductivity thermal o ka silicon carbide he 4-5 mau manawa o ke silika, e hana ana. ʻoi aku ka maʻalahi o ka hoʻopau ʻana i ka wela mai ka hāmeʻa a hiki ke hoʻonui i ka wela hana.Hiki i nā hiʻohiʻona wela kiʻekiʻe ke hoʻonui i ka nui o ka mana, ʻoiai e hōʻemi ana i nā koi no ka ʻōnaehana hoʻoheheʻe wela, e hoʻonui i ka māmā a me ka miniaturised.
Kūleʻa uila kiʻekiʻe.ʻO ka ikaika o ke kahua hoʻoheheʻe o Silicon carbide he 10 mau manawa ma mua o ke kilika, hiki iā ia ke kū i nā volta kiʻekiʻe, e kūpono ana ia no nā mea uila kiʻekiʻe.
Kū'ē pinepine pinepine.ʻO ka silikoni carbide i ʻelua mau manawa o ka saturation electron drift rate o ke silika, ka hopena i kāna mau mea hana i ke kaʻina pani ʻana ʻaʻole i loko o ke ʻano kauo o kēia manawa, hiki ke hoʻomaikaʻi maikaʻi i ka hoʻololi ʻana o ka hāmeʻa, e hoʻokō i ka miniaturization.
Haʻahaʻa ikehu poho.He haʻahaʻa haʻahaʻa loa ka Silicon carbide i ka hoʻohālikelike ʻia me nā mea silika, haʻahaʻa haʻahaʻa conduction nalowale;i ka manawa like, ʻo ka bandwidth kiʻekiʻe o ka silicon carbide e hoʻemi nui i ka leakage o kēia manawa, ka nalowale o ka mana;Eia kekahi, ʻaʻole i loaʻa nā mea carbide silicon i ke kaʻina pani i ka hanana kauo o kēia manawa, haʻahaʻa hoʻololi nalowale.