SOI wafer insulator ma ke silikona 8-inihi a me 6-inihi SOI (Silicon-On-Insulator) wafers
Hoʻolauna i ka pahu wafer
Hoʻokomo ʻia kahi papa silika luna, kahi papa insulating oxide, a me kahi substrate silicon lalo, hāʻawi ka wafer SOI ʻekolu-layer i nā pono like ʻole i nā microelectronics a me RF domains. ʻO ka papa silicon luna, e hōʻike ana i ka silikon crystalline kiʻekiʻe, hoʻomaʻamaʻa i ka hoʻohui ʻana o nā mea uila paʻakikī me ka pololei a me ka pono. ʻO ka papa insulating oxide, hoʻomaʻamaʻa pono ʻia e hōʻemi i ka capacitance parasitic, hoʻomaikaʻi i ka hana o ka hāmeʻa ma o ka hoʻēmi ʻana i ka hoʻopili uila makemake ʻole. Hāʻawi ka substrate silika lalo i ke kākoʻo mechanical a hōʻoia i ka hoʻohālikelike ʻana me nā ʻenehana hoʻoili silika.
I ka microelectronics, lilo ka wafer SOI ma ke ʻano he kumu no ka hana ʻana i nā kaʻapuni hoʻohui holomua (ICs) me ka wikiwiki ʻoi aku ka maikaʻi, ka ikaika o ka mana, a me ka hilinaʻi. Hiki i kāna papa hana ʻekolu ke hoʻomohala i nā mea hana semiconductor paʻakikī e like me CMOS (Complementary Metal-Oxide-Semiconductor) ICs, MEMS (Micro-Electro-Mechanical Systems), a me nā mea mana.
Ma ka RF domain, hōʻike ka wafer SOI i ka hana kupaianaha i ka hoʻolālā ʻana a me ka hoʻokō ʻana i nā polokalamu RF a me nā ʻōnaehana. ʻO kāna capacitance parasitic haʻahaʻa, kiʻekiʻe breakdown voltage, a me nā waiwai kaʻawale maikaʻi loa e lilo ia i substrate kūpono no nā hoʻololi RF, amplifier, kānana, a me nā mea RF ʻē aʻe. Hoʻohui ʻia, ʻo ka ʻae ʻana o ka radiation inherent SOI wafer i kūpono no ka aerospace a me nā noi pale kahi i ʻoi aku ka hilinaʻi i nā wahi paʻakikī.
Eia kekahi, hoʻonui ka versatility o ka wafer SOI i nā ʻenehana hou e like me photonic integrated circuits (PICs), kahi i hoʻohui ʻia ai nā ʻāpana optical a me ka uila ma kahi substrate hoʻokahi e paʻa ai ka ʻōlelo hoʻohiki no nā hanauna hou a me nā ʻōnaehana kamaʻilio data.
I ka hōʻuluʻulu ʻana, kū ka wafer ʻekolu-layer Silicon-On-Insulator (SOI) ma ke alo o ka hana hou i nā microelectronics a me nā noi RF. ʻO kāna hoʻolālā kūʻokoʻa a me nā hiʻohiʻona hana ʻokoʻa e paʻa i ke ala no ka holomua ʻana i nā ʻoihana like ʻole, e hoʻokele i ka holomua a me ka hoʻolālā ʻana i ka wā e hiki mai ana o ka ʻenehana.