Babban Tsaftataccen Fused Quartz Wafers don Semiconductor, Photonics Optical Applications 2″4″6″8″12″

Takaitaccen Bayani:

Fused Quartz- kuma aka sani daFused Silica- shine nau'in siliki na siliki (SiO₂) wanda ba crystalline (amorphous). Ba kamar borosilicate ko wasu gilashin masana'antu ba, ma'adini mai gauraya ba ya ƙunshi abubuwan da ake amfani da su ko ƙari, yana ba da sinadari mai tsafta na SiO₂. Ya shahara saboda keɓaɓɓen watsawar gani na gani a duk nau'ikan ultraviolet (UV) da infrared (IR), wanda ya zarce kayan gilashin gargajiya.


Siffofin

Bayanin Gilashin Quartz

Wafers na Quartz sune kashin bayan na'urori na zamani marasa adadi waɗanda ke tafiyar da duniyar dijital ta yau. Daga kewayawa a cikin wayoyinku zuwa kashin bayan tashoshin tushe na 5G, quartz a hankali yana ba da kwanciyar hankali, tsabta, da daidaito da ake buƙata a cikin manyan ayyuka na lantarki da na'urar daukar hoto. Ko yana goyan bayan sassauƙan kewayawa, kunna na'urori masu auna firikwensin MEMS, ko samar da tushen ƙididdige ƙididdigewa, ƙayyadaddun halayen quartz sun sa ya zama dole a cikin masana'antu.

"Fused Silica" ko "Fused Quartz" wanda shine yanayin amorphous na ma'adini (SiO2). Lokacin da aka bambanta da gilashin borosilicate, silica fused ba shi da ƙari; don haka yana wanzuwa a cikin tsattsarkan sigar sa, SiO2. Fused silica yana da mafi girma watsawa a cikin infrared da ultraviolet bakan idan aka kwatanta da na al'ada gilashi. Fused silica ana samarwa ta hanyar narkewa da sake ƙarfafa ultrapure SiO2. Silica mai haɗaɗɗiyar roba a gefe guda kuma ana yin ta ne daga abubuwan sinadarai masu arziƙin siliki irin su SiCl4 waɗanda aka sanya gas ɗin sannan kuma a sanya oxidized a cikin yanayin H2 + O2. Kurar SiO2 da aka kafa a wannan yanayin an haɗa ta da silica a kan wani abu. An yanke tubalan silica ɗin da aka haɗa su cikin waƙafi bayan haka ana goge wafers daga ƙarshe.

Mabuɗin Fasaloli da Fa'idodin Quartz Glass Wafer

  • Tsabtataccen Tsafta (≥99.99% SiO2)
    Mafi dacewa don matsananci-tsaftataccen semiconductor da matakan photonics inda dole ne a rage yawan gurɓataccen abu.

  • Faɗin Aiki na Thermal
    Yana kiyaye mutuncin tsari daga yanayin zafi na cryogenic har zuwa sama da 1100°C ba tare da warping ko lalacewa ba.

  • Fitaccen watsawar UV da IR
    Yana ba da ingantaccen tsaftar gani daga zurfin ultraviolet (DUV) ta hanyar infrared na kusa (NIR), yana goyan bayan aikace-aikacen gani na daidaici.

  • Low Thermal Expansion Coefficient
    Yana haɓaka kwanciyar hankali a ƙarƙashin yanayin zafi, rage damuwa da inganta amincin tsari.

  • Babban Juriya na Chemical
    Inert zuwa mafi yawan acid, alkalis, da kaushi - sanya shi dacewa da kyau ga mahalli masu tayar da hankali.

  • Sassaucin Ƙarshen Sama
    Akwai shi tare da ƙwaƙƙwaran-santsi, gefe ɗaya ko goge gefe biyu, masu jituwa tare da buƙatun photonics da MEMS.

Tsarin Kera na Quartz Glass Wafer

Fused wafers quartz ana samar da su ta hanyar jerin matakan sarrafawa da madaidaitan matakai:

  1. Zabin Danyen Abu
    Zaɓin ma'adini na halitta mai tsafta ko tushen SiO₂ na roba.

  2. Narkewa da Fusion
    Quartz yana narkewa a ~ 2000 ° C a cikin tanda na lantarki a ƙarƙashin yanayi mai sarrafawa don kawar da haɗawa da kumfa.

  3. Toshe Kafa
    Ana sanyaya silica da aka narkar da ita zuwa cikin daskararrun tubalan ko ingots.

  4. Yankan Wafer
    Ana amfani da madaidaicin lu'u-lu'u ko zato na waya don yanke ingots cikin farar fata.

  5. Lapping & goge baki
    Dukansu filaye biyu an daidaita su kuma an goge su don saduwa da takamaiman ƙayyadaddun gani, kauri, da ƙaƙƙarfan ƙayyadaddun bayanai.

  6. Tsaftacewa & Dubawa
    Ana tsabtace wafers a cikin dakunan tsabta na Ajin 100/1000 na ISO kuma ana fuskantar tsauraran bincike don lahani da daidaiton girma.

Properties na Quartz Glass wafer

takamaiman naúrar 4" 6" 8" 10" 12"
Diamita / girman (ko murabba'i) mm 100 150 200 250 300
Haƙuri (±) mm 0.2 0.2 0.2 0.2 0.2
Kauri mm 0.10 ko fiye 0.30 ko fiye 0.40 ko fiye 0.50 ko fiye 0.50 ko fiye
Filayen tunani na farko mm 32.5 57.5 Semi-daraja Semi-daraja Semi-daraja
LTV (5mm × 5mm) μm <0.5 <0.5 <0.5 <0.5 <0.5
TTV μm <2 <3 <3 <5 <5
Ruku'u μm ± 20 ± 30 ± 40 ± 40 ± 40
Warp μm ≤ 30 ≤ 40 ≤ 50 ≤ 50 ≤ 50
PLTV (5mm×5mm) <0.4μm % ≥95% ≥95% ≥95% ≥95% ≥95%
Gefen Zagaye mm Mai yarda da SEMI M1.2 Standard / koma zuwa IEC62276
Nau'in saman Goge Gefe Guda Guda / Gefe Biyu
Goge Ra nm ≤1 ≤1 ≤1 ≤1 ≤1
Ma'auni na Baya μm general 0.2-0.7 ko musamman

Quartz vs. Sauran Abubuwan Fayyace

Dukiya Gilashin Quartz Borosilicate Glass Sapphire Standard Glass
Max Aiki Temp ~1100°C ~500°C ~2000°C ~200°C
Watsawar UV Madalla (JGS1) Talakawa Yayi kyau Talakawa
Juriya na Chemical Madalla Matsakaici Madalla Talakawa
Tsafta Maɗaukakin ƙarfi Ƙananan zuwa matsakaici Babban Ƙananan
Thermal Fadada Ƙananan sosai Matsakaici Ƙananan Babban
Farashin Matsakaici zuwa babba Ƙananan Babban Ƙananan sosai

FAQ na Quartz Glass Wafer

Q1: Menene bambanci tsakanin fused quartz da fused silica?
Duk da yake duka biyun nau'ikan SiO₂ ne, fused quartz yawanci ya samo asali ne daga tushen ma'adini na halitta, yayin da fused silica ana samar da su ta hanyar synthetically. Aiki, suna ba da irin wannan aikin, amma silica da aka haɗa na iya samun ɗan ƙaramin tsarki da kamanni.

Q2: Za a iya amfani da wafers na ma'adini a cikin manyan mahalli?
Ee. Saboda ƙarancin kaddarorin su na fitar da gas da kuma babban juriya na thermal, fused quartz wafers suna da kyau ga tsarin vacuum da aikace-aikacen sararin samaniya.

Q3: Shin waɗannan wafers sun dace da aikace-aikacen laser mai zurfi-UV?
Lallai. Fused quartz yana da babban watsawa zuwa ~ 185 nm, yana mai da shi manufa ga DUV optics, lithography masks, da excimer Laser tsarin.

Q4: Kuna goyan bayan ƙirƙira wafer na al'ada?
Ee. Muna ba da cikakkiyar gyare-gyare ciki har da diamita, kauri, ingancin saman, filaye / notches, da ƙirar laser, dangane da ƙayyadaddun bukatun ku.

Game da Mu

XKH ya ƙware a cikin haɓaka fasahar fasaha, samarwa, da tallace-tallace na gilashin gani na musamman da sabbin kayan kristal. Kayayyakinmu suna hidimar kayan lantarki na gani, na'urorin lantarki na mabukaci, da sojoji. Muna ba da abubuwan haɗin gani na Sapphire, murfin ruwan tabarau na wayar hannu, Ceramics, LT, Silicon Carbide SIC, Quartz, da wafers kristal semiconductor. Tare da ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun kayan aiki, mun yi fice a cikin sarrafa samfuran da ba daidai ba, da nufin zama babban kamfani na kayan fasaha na optoelectronic.

 

Sapphire Wafer Blank Babban Tsaftataccen Raw Sapphire Substrate Don Sarrafa 5


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