Girman Epitaxial, wanda aka fi sani da epitaxy, yana ɗaya daga cikin mahimman hanyoyin ƙera kayan semiconductor da na'urori. Abin da ake kira girma na epitaxial yana cikin wasu yanayi a cikin wani abu mai kama da lu'ulu'u a kan girman wani Layer na tsarin fim ɗin samfuri ɗaya, t...
A takaice dai, ana iya raba CVD zuwa nau'i biyu: ɗaya yana cikin samfurin guda ɗaya akan ajiyar tururin substrate na Layer ɗin epitaxial guda ɗaya, wanda yake da ɗan ƙaramin CVD; ɗayan kuma shine ajiyar siririn fina-finai akan substrate, gami da fina-finai masu yawa da marasa tsari. A cewar t...
Daga wannan za mu fayyace: (1) na'urorin fim masu siriri, watsawa, kallon haske da launin dangantakar da ke tsakanin, wato, bakan launi; akasin haka, wannan dangantakar "ba ta musamman ba ce", wadda aka bayyana a matsayin launuka masu launuka iri-iri. Saboda haka, fim ɗin...
Siffar watsawa da haske da launuka na fina-finan sirara na gani halaye biyu ne na na'urorin fim masu siriri waɗanda ke wanzuwa a lokaci guda. 1. Siffar watsawa da haske shine alaƙar da ke tsakanin haske da watsa na'urorin fim masu siriri na gani tare da tsawon tsayi. Yana da c...
Injin rufewa na AF Thin Film Evaporation Optical PVD an ƙera shi ne don shafa siraran fim a kan na'urorin hannu ta amfani da tsarin Fizik Vapor Deposition (PVD). Tsarin ya ƙunshi ƙirƙirar yanayi mai tsabta a cikin ɗakin rufewa inda ake fitar da kayan daskararru sannan a ajiye...
Injin yin madubin fenti na azurfa na aluminum ya kawo sauyi a masana'antar kera madubai tare da fasahar zamani da injiniyancin da ya dace. An tsara wannan injin na zamani don shafa siririn murfin azurfa na aluminum a saman gilashi, wanda ke samar da inganci mai kyau...
Injin gyaran ƙarfe na gani wata fasaha ce ta zamani wadda ta kawo sauyi a masana'antar rufe saman. Wannan injin mai ci gaba yana amfani da wani tsari da ake kira na'urar gyaran ƙarfe ta gani don shafa wani siririn ƙarfe a kan nau'ikan abubuwa daban-daban, yana ƙirƙirar wani abu mai haske da dorewa...
Yawancin sinadarai za a iya tururi su ta hanyar haɗa su da ƙungiyoyin sinadarai, misali Si yana amsawa da H don samar da SiH4, kuma Al yana haɗuwa da CH3 don samar da Al(CH3). A cikin tsarin CVD na zafi, iskar gas ɗin da ke sama suna shan wani adadin kuzarin zafi yayin da suke ratsawa ta cikin substrate mai zafi kuma suna sake...
Tsarin Tururin Sinadarai (CVD). Kamar yadda sunan ya nuna, wata dabara ce da ke amfani da sinadaran da ke haifar da iskar gas don samar da fina-finai masu ƙarfi ta hanyar halayen sinadarai na atomic da intermolecular. Ba kamar PVD ba, tsarin CVD galibi ana gudanar da shi ne a cikin yanayi mai matsin lamba mafi girma (ƙananan injinan iska), tare da...
3. Tasirin zafin substrate Zafin substrate yana ɗaya daga cikin mahimman yanayi don haɓakar membrane. Yana ba da ƙarin ƙarin kuzari ga ƙwayoyin membrane ko ƙwayoyin, kuma galibi yana shafar tsarin membrane, ƙimar haɗuwa, ƙimar faɗaɗawa da tarin...
Ana yin ƙera na'urorin fim masu sirara na gani a cikin ɗakin injin, kuma girman layin fim ɗin tsari ne mai ƙananan yawa. Duk da haka, a halin yanzu, hanyoyin macroscopic da za a iya sarrafa su kai tsaye wasu abubuwa ne na macroscopic waɗanda ke da alaƙa kai tsaye da...
Tsarin dumama kayan daskararru a cikin yanayi mai ƙarfi don sumulta ko ƙafewa da kuma sanya su a kan wani takamaiman substrate don samun siririn fim ana kiransa da murfin ƙafewar iska (wanda ake kira da murfin ƙafewar iska). Tarihin shirya fina-finai masu siriri ta hanyar ƙafewar iska...
Indium tin oxide (Indium Tin Oxide, wanda aka fi sani da ITO) wani babban gibin band ne, kayan semiconductor masu nau'in n-type masu ɗauke da sinadarin doped mai yawa, tare da babban watsa haske da ake iya gani da kuma ƙarancin juriya, don haka ana amfani da shi sosai a cikin ƙwayoyin hasken rana, nunin faifan lebur, tagogi na electrochromic, inorganic da organga...
Na'urorin rufewa na injin daki na injinan gwaji (vacuum reflection coatings) muhimman kayan aiki ne a fannin adana siraran fim da gyaran saman su. An tsara wannan kayan aiki na zamani don amfani da siraran fim na kayan aiki iri-iri daidai gwargwado a kan abubuwan da aka yi amfani da su. Tsarin ya ƙunshi amfani da ruwan magani ko maganin...
Akwai manyan hanyoyi guda biyu na adana ion beam-assisted deposition, ɗaya shine dynamic hybrid; ɗayan kuma shine static hybrid. Na farko yana nufin fim ɗin da ke cikin tsarin girma koyaushe yana tare da wani makamashi da hasken wutar lantarki na ion bombardment da fim; na biyun an riga an ajiye shi a saman th...