Kusintha Koyenera Pakupanga Ma Semiconductor: Pamene Granite Ikumana Ndi Ukadaulo wa Micron
1.1 Kupeza zinthu zosayembekezereka mu sayansi ya zinthu
Malinga ndi lipoti la 2023 SEMI International Semiconductor Association, 63% ya zinthu zapamwamba padziko lonse lapansi zayamba kugwiritsa ntchito maziko a granite m'malo mwa nsanja zachitsulo zachikhalidwe. Mwala wachilengedwe uwu, womwe umachokera ku magma condensation mkati mwa Dziko Lapansi, ukulembanso mbiri ya kupanga ma semiconductor chifukwa cha mawonekedwe ake apadera:
Ubwino wa kutentha kwa inertia: kuchuluka kwa kutentha kwa granite 4.5×10⁻⁶/℃ ndi 1/5 yokha ya chitsulo chosapanga dzimbiri, ndipo kukhazikika kwa ±0.001mm kumasungidwa mu ntchito yopitilira ya makina ojambulira.
Makhalidwe oletsa kugwedezeka: mphamvu yamkati ya kukangana ndi yokwera nthawi 15 kuposa ya chitsulo choponyedwa, zomwe zimapangitsa kuti zida zizitha kugwedezeka mosavuta
Chilengedwe cha zero magnetization: kuthetseratu cholakwika cha maginito pakuyeza kwa laser
1.2 Ulendo wosintha kuchokera pa ulendo wanga kupita ku ulendo wodabwitsa
Potengera chitsanzo cha ZHHIMG chopangira zinthu mwanzeru ku Shandong, chidutswa cha granite chosaphika chiyenera kuchitidwa:
Makina opangidwa mwaluso kwambiri: malo opangira makina olumikizana ndi ma axis asanu kwa maola 200 opukutira mosalekeza, kuuma kwa pamwamba mpaka Ra0.008μm
Chithandizo cha ukalamba wopangidwa: Maola 48 a kumasulidwa kwa kupsinjika kwachilengedwe mu malo ochitira masewera olimbitsa thupi ndi chinyezi nthawi zonse, zomwe zimapangitsa kuti zinthuzo zikhale zolimba ndi 40%.
Chachiwiri, thetsani mavuto asanu ndi limodzi olondola a "njira yothetsera miyala" yopanga semiconductor
2.1 Ndondomeko yochepetsera kugawikana kwa chiŵerengero cha ma wafer
Chitsanzo cha nkhaniyi: Pambuyo poti fakitale yopanga ma chip ku Germany yagwiritsa ntchito nsanja yathu ya granite yoyandama ya gasi:
| M'mimba mwake wa wafer | kuchepetsa kuchuluka kwa chip | kukonza kusalala |
| mainchesi 12 | 67% | ≤0.001mm |
| mainchesi 18 | 82% | ≤0.0005mm |
2.2 Ndondomeko yotsogola yolondola yolumikizirana ndi Lithographic
Dongosolo lobwezera kutentha: Sensor yokhazikika ya ceramic imayang'anira mawonekedwe osinthika nthawi yeniyeni ndipo imasintha yokha mawonekedwe a nsanja
Deta yoyezedwa: pansi pa kusinthasintha kwa 28℃±5℃, kulondola kwa kuyika kumasinthasintha kosakwana 0.12μm
Nthawi yotumizira: Marichi-24-2025
