1 Ka'idodin fina-finai na gani
A cikin wannan labarin, za mu gabatar da ka'idodin fina-finai na gani na bakin ciki, software da aka saba amfani da su da fasahar zane.
Mahimmin ka'idar dalilin da yasa fina-finai na gani zasu iya cimma ayyuka na musamman irin su anti-reflection, babban tunani ko rarraba haske shine tsoma bakin bakin ciki na haske. Ƙananan fina-finai yawanci sun ƙunshi rukuni ɗaya ko fiye na manyan yadudduka na kayan faifan ma'auni da ƙananan yadudduka na ma'auni mai ma'ana a madadin. Wadannan kayan Layer na fim gabaɗaya oxides ne, ƙarfe ko fluorides. Ta hanyar saita lamba, kauri da nau'ikan fina-finai daban-daban na fim ɗin, Bambance-bambance a cikin index refractive tsakanin yadudduka na iya tsara tsangwama na hasken haske tsakanin matakan fim don samun ayyukan da ake buƙata.
Bari mu ɗauki shafi na gama-gari a matsayin misali don kwatanta wannan lamarin. Don haɓaka ko rage tsangwama, kauri na gani na Layer Layer yawanci 1/4 (QWOT) ko 1/2 (HWOT). A cikin hoton da ke ƙasa, maƙasudin maƙasudin abin da ya faru shine n0, kuma maƙasudin refractive na substrate shine ns. Sabili da haka, ana iya ƙididdige hoto na ma'anar refractive na kayan fim wanda zai iya samar da yanayin sokewar tsoma baki. Hasken hasken da aka nuna ta saman saman saman fim ɗin shine R1, Hasken hasken da aka nuna ta ƙasan fim ɗin shine R2. Lokacin da kauri na gani na fim ɗin ya kasance tsawon zangon 1/4, bambancin hanyar gani tsakanin R1 da R2 shine 1/2 tsayin raƙuman ruwa, kuma yanayin tsangwama ya cika, don haka yana haifar da tsangwama mai lalata. Al'amari.
Ta wannan hanyar, ƙarfin ƙarfin da aka nuna ya zama ƙanƙara sosai, don haka ya cimma manufar anti-tunani.
2 Na gani bakin ciki zane software
Domin sauƙaƙe masu fasaha don tsara tsarin fina-finai waɗanda suka dace da takamaiman ayyuka daban-daban, an ƙirƙiri software na ƙirar fim na bakin ciki. Software na ƙira yana haɗa kayan shafa da aka saba amfani da su da sigoginsu, ƙirar ƙirar fim da haɓaka algorithms da ayyukan bincike, yana sauƙaƙa ga masu fasaha don haɓakawa da tantancewa. Daban-daban tsarin fim. Software na tsara fim ɗin da aka fi amfani da shi sune kamar haka:
A.TFCalc
TFcalc kayan aiki ne na duniya don ƙira da bincike na bakin ciki na fim. Ana iya amfani da shi don tsara nau'o'in anti-reflection, babban tunani, bandpass, spectroscopic, lokaci da sauran tsarin fim. TFcalc na iya tsara tsarin fim mai gefe biyu a kan madaidaicin, tare da yadudduka na fim har zuwa 5,000 akan farfajiya ɗaya. Yana goyan bayan shigar da dabarun sarrafa fina-finai kuma yana iya kwaikwaya nau'ikan hasken wuta daban-daban: kamar mazugi, bazuwar radiyo, da sauransu. Abu na biyu, software tana da wasu ayyukan ingantawa, kuma tana iya amfani da hanyoyi kamar matsananciyar ƙima da hanyoyin bambance-bambancen don haɓakawa reflectivity, watsawa, absorbance, lokaci, ellipsometry sigogi da sauran maƙasudin tsarin fim. The software integrates daban-daban bincike ayyuka, kamar reflectivity, transmittance, absorbance, ellipsometry siga bincike, lantarki filin tsanani rarraba kwana, fim tsarin tunani da watsa launi bincike, crystal iko kwana lissafi, fim Layer haƙuri da ji na ƙwarai analysis , Yawan amfanin ƙasa bincike, da dai sauransu. Tsarin aiki na TFcalc shine kamar haka:
A cikin ƙirar aiki da aka nuna a sama, ta hanyar shigar da sigogi da yanayin iyaka da haɓakawa, za ku iya samun tsarin fim wanda ya dace da bukatun ku. Aikin yana da sauƙi mai sauƙi kuma mai sauƙin amfani.
B. Muhimmancin Macleod
Essential Macleod cikakken bincike ne na fina-finai na gani da fakitin software na ƙira tare da ƙirar aiki mai tarin yawa na gaske. Zai iya biyan buƙatu daban-daban a cikin ƙirar ƙirar gani, daga fina-finai masu sauƙi guda ɗaya zuwa tsauraran fina-finai. , Yana kuma iya kimanta raƙuman raƙuman raƙuman ruwa mai yawa (WDM) da masu tacewa mai yawa. Yana iya ƙira daga karce ko inganta ƙirar da ke akwai, kuma yana iya bincika kurakurai a cikin ƙira. Yana da wadata a ayyuka da iko.
Ana nuna ƙirar ƙirar software a cikin hoton da ke ƙasa:
C. OptiLayer
Software na OptiLayer yana goyan bayan duk aiwatar da finafinan bakin ciki na gani: sigogi - ƙira - samarwa - nazarin juzu'i. Ya ƙunshi sassa uku: OptiLayer, OptiChar, da OptiRE. Hakanan akwai ɗakin karatu na haɗin gwiwar OptiReOpt (DLL) wanda zai iya haɓaka ayyukan software.
OptiLayer yana nazarin aikin kimantawa daga ƙira zuwa manufa, cimma burin ƙira ta hanyar ingantawa, kuma yana yin nazarin kuskuren samarwa kafin samarwa. OptiChar yayi nazarin bambancin aiki tsakanin sifofin sifofi na kayan da aka auna da sifofin da aka auna su a ƙarƙashin wasu mahimman abubuwa masu mahimmanci a cikin ka'idar fim ɗin bakin ciki, kuma ya sami mafi kyawun ƙirar kayan ƙirar ƙirar ƙira da tasirin kowane abu akan ƙirar yanzu, yana nuna amfani da Menene. abubuwan da ya kamata a yi la'akari lokacin zayyana wannan Layer na kayan? OptiRE yayi nazarin halayen sifofi na ƙirar ƙira da halayen ƙirar ƙirar da aka auna ta gwaji bayan samarwa. Ta hanyar jujjuyawar injiniya, muna samun wasu kurakurai da aka haifar yayin samarwa da kuma ciyar da su baya ga tsarin samarwa don jagorantar samarwa. Za'a iya haɗa nau'ikan da ke sama ta hanyar aikin ɗakin karatu mai tsauri, ta yadda za a gane ayyuka kamar ƙira, gyare-gyare da saka idanu na ainihi a cikin jerin matakai daga zane-zane na fim zuwa samarwa.
3 Fasaha mai sutura
A cewar hanyoyi daban-daban daban-daban, ana iya raba shi zuwa rukuni biyu: Fasaha na Sinadarai da Fasaha ta Tsara. Chemical shafi fasaha aka yafi raba zuwa nutse plating da spray plating. Wannan fasaha ta fi ƙazanta kuma tana da ƙarancin aikin fim. A hankali ana maye gurbinsa da sabon ƙarni na fasahar suturar jiki. Ana yin suturar jiki ta hanyar zubar da ruwa, ion plating, da dai sauransu. Vacuum shafi hanya ce ta evaporating (ko sputtering) karafa, mahadi da sauran kayan fim a cikin injin da za a saka su a kan abin da za a shafa. A cikin yanayi mara kyau, kayan aikin sutura suna da ƙarancin ƙazanta, wanda zai iya hana iskar shaka na farfajiyar abu kuma yana taimakawa tabbatar da daidaiton yanayi da kauri na fim ɗin, don haka ana amfani dashi ko'ina.
A ƙarƙashin yanayi na al'ada, matsa lamba na yanayi 1 yana kusan 10 zuwa ikon 5 Pa, kuma matsa lamba na iska da ake buƙata don murfin injin shine gabaɗaya 10 zuwa ikon 3 Pa da sama, wanda ke da babban murfin injin. A cikin shafe-shafe, saman kayan aikin gani yana buƙatar zama mai tsabta sosai, don haka ɗakin datti yayin sarrafawa shima yana buƙatar zama mai tsabta sosai. A halin yanzu, hanyar samun tsaftataccen mahalli shine a yi amfani da vacuuming gabaɗaya. Ana amfani da famfunan yaɗuwar mai, Ana amfani da famfo na ƙwayoyin ƙwayoyin cuta ko famfon naɗaɗɗen ruwa don cire injin da kuma samun babban yanayi mara amfani. Famfunan yaɗuwar mai suna buƙatar ruwan sanyaya da famfo mai goyan baya. Suna da girma a cikin girman kuma suna cinye makamashi mai yawa, wanda zai haifar da gurbatawa ga tsarin sutura. Molecular famfo yawanci suna buƙatar famfo mai goyan baya don taimakawa a aikinsu kuma suna da tsada. Sabanin haka, famfunan daɗaɗɗen ruwa baya haifar da gurɓatawa. , baya buƙatar famfo mai goyan baya, yana da babban inganci da aminci mai kyau, don haka ya fi dacewa da murfin injin gani. Ana nuna ɗakin ciki na na'ura mai ɗaukar hoto na gama gari a cikin hoton da ke ƙasa:
A cikin shafe-shafe, kayan fim ɗin suna buƙatar mai zafi zuwa yanayin gas sannan a ajiye su a saman ƙasa don samar da fim ɗin fim. Bisa ga daban-daban plating hanyoyin, shi za a iya raba uku iri: thermal evaporation dumama, sputtering dumama da ion plating.
Dumamar ƙawancen zafi yakan yi amfani da waya mai juriya ko induction mai ƙarfi don dumama ƙwanƙwasa, ta yadda kayan fim ɗin da ke cikin crucible ya zama mai zafi kuma ya yi tururi don samar da sutura.
Dumamar tsiro ya kasu kashi biyu: dumama ion katako sputtering dumama da magnetron sputtering dumama. Ion beam sputtering dumama yana amfani da gun ion don fitar da katakon ion. Itacen ion yana jefa bama-bamai a wurin da ake hari a wani kusurwar abin da ya faru kuma ya watsar da saman samansa. atoms, wanda ke ajiyewa a saman ƙasa don samar da fim na bakin ciki. Babban rashin lahani na ion katako sputtering shi ne cewa wurin da aka jefa bam a kan saman da aka yi niyya ya yi ƙanƙanta sosai kuma adadin jita-jita ya yi ƙasa da ƙasa. Magnetron sputtering dumama yana nufin cewa electrons hanzari zuwa ga substrate karkashin aikin wani lantarki filin. A lokacin wannan tsari, electrons suna yin karo da argon gas atom, suna yin ion mai yawa na argon ions da electrons. Electrons suna tashi zuwa wurin da ke ƙasa, kuma ions argon suna zafi da filin lantarki. Ana hanzarta abin da ake hari da bama-bamai a karkashin aikin wanda aka yi niyya, kuma ana ajiye maƙasudin tsaka-tsaki a cikin maƙasudin a kan maƙallan don samar da fim. Magnetron sputtering ne halin high film samuwar kudi, low substrate zafin jiki, mai kyau fim mannewa, kuma zai iya cimma babban-yanayi shafi.
Ion plating yana nufin hanyar da ke amfani da fitar da iskar gas don yin juzu'i na ionize iskar gas ko abubuwan da aka ƙafe, da ajiye abubuwan da suka ƙafe a kan wani abu a ƙarƙashin bam ɗin ion gas ko ions ɗin da aka ƙafe. Ion plating shine haɗe-haɗe na ƙashin ƙura da fasahar sputtering. Ya haɗu da fa'idodin evaporation da sputtering tafiyar matakai da kuma iya gashi workpieces da hadaddun film tsarin.
4 Kammalawa
A cikin wannan labarin, mun fara gabatar da ainihin ka'idodin fina-finai na gani. Ta hanyar saita lamba da kauri na fim ɗin da bambanci a cikin index refractive tsakanin nau'ikan fina-finai daban-daban, za mu iya cimma tsangwama na hasken haske tsakanin yadudduka na fim, don haka samun aikin Layer Film ɗin da ake buƙata. Daga nan wannan labarin ya gabatar da software na ƙirar fina-finai da aka saba amfani da shi don baiwa kowa fahimtar farko na ƙirar fim. A cikin kashi na uku na labarin, mun ba da cikakken bayani game da fasahar shafa, inda muka mai da hankali kan fasahar rufe fuska da ake amfani da ita a aikace. Na yi imani cewa ta hanyar karanta wannan labarin, kowa zai sami kyakkyawar fahimta game da suturar gani. A cikin labarin na gaba, za mu raba hanyar gwajin sutura na abubuwan da aka rufa, don haka a kula.
Tuntuɓar:
Email:info@pliroptics.com ;
Waya/WhatsApp/Wechat:86 19013265659
Yanar Gizo:www.pliroptics.com
Ƙara: Ginin 1, No.1558, Titin hankali, Qingbaijiang, chengdu, sichuan, china
Lokacin aikawa: Afrilu-10-2024
