Ci gaban fili semiconductor lu'ulu'u
Compound semiconductor an san shi azaman ƙarni na biyu na kayan semiconductor, idan aka kwatanta da ƙarni na farko na kayan aikin semiconductor, tare da canjin gani, ƙimar jikewar wutar lantarki mai girma da juriya mai zafin jiki, juriya na radiation da sauran halaye, a cikin matsananci-high gudun, matsananci-high. mita, ƙananan ƙarfi, ƙananan ƙararrakin dubban da da'irori, musamman na'urorin optoelectronic da kuma ajiyar hoto yana da fa'idodi na musamman, mafi yawan wakilcin shine GaAs da InP.
Haɓaka kristal semiconductor guda ɗaya (kamar GaAs, InP, da sauransu) yana buƙatar yanayi mai tsauri, gami da zafin jiki, tsabtar ɗanyen abu da tsaftar jirgin ruwa.PBN a halin yanzu jirgin ruwa ne mai kyau don haɓakar kristal semiconductor guda ɗaya.A halin yanzu, da fili semiconductor guda crystal girma hanyoyin yafi hada ruwa hatimi kai tsaye jawo hanya (LEC) da kuma a tsaye gradient solidification Hanyar (VGF), m Boyu VGF da LEC jerin crucible kayayyakin.
A cikin tsarin haɗin polycrystalline, kwandon da aka yi amfani da shi don riƙe gallium na asali yana buƙatar zama marar lahani da fatattaka a babban zafin jiki, yana buƙatar babban tsarki na akwati, babu gabatarwar ƙazanta, da kuma tsawon rayuwar sabis.PBN na iya biyan duk buƙatun da ke sama kuma shine ingantaccen jirgin ruwa don haɗin polycrystalline.An yi amfani da jerin jiragen ruwa na Boyu PBN a cikin wannan fasaha.
