Ngā Wafer Quartz Hanumi Parakore-Teitei mō ngā Whakamahinga Whatu Ārahi, Whakaahua 2″4″6″8″12″

Whakaahuatanga Poto:

Kuata Whakakotahi—e mōhiotia ana hoki koHiraka Whakakotahi—ko te āhua kore-kiriata (kore-ahua) o te hauhā silicon (SiO₂). Kāore i rite ki te borosilicate me ētahi atu karāhe ahumahi, kāore he tāpiringa, he tāpiringa rānei i roto i te quartz hanumi, ā, he hanganga matū parakore o te SiO₂. He mea rongonui mō tōna tuku whatu tino pai puta noa i ngā whānuitanga ultraviolet (UV) me te infrared (IR), e hipa ana i ngā rauemi karāhe tuku iho.


Ngā Āhuatanga

He Tirohanga Whānui mō te Karāhe Quartz

Ko ngā papa kuaha te poutokomanawa o ngā taputapu hou maha e ārahi ana i te ao matihiko o ēnei rā. Mai i te whakatere i roto i tō waea atamai ki te poutokomanawa o ngā teihana turanga 5G, ka tukuna marietia e te kuaha te pumau, te parakore, me te tika e hiahiatia ana i roto i ngā hikohiko me ngā hangarau whakaahua teitei. Ahakoa e tautoko ana i ngā ara iahiko ngāwari, e whakahohe ana i ngā pūoko MEMS, e hanga ana rānei i te pūtake mō te rorohiko irahiko, ko ngā āhuatanga ahurei o te kuaha he mea nui puta noa i ngā ahumahi.

Ko te "Hiko Hiraka Whakakotahi" te "Kuata Whakakotahi" rānei, koinei te wāhanga kore-āhua o te kuata (SiO2). Ina whakaritea ki te karāhe borosilicate, kāore he tāpiringa o te silika whakakotahi; nō reira kei roto i tōna āhua parakore, arā, ko te SiO2. He nui ake te tuku o te silika whakakotahi i roto i te whānuitanga whero me te hihi ultraviolet ina whakaritea ki te karāhe noa. Ka puta te silika whakakotahi mā te rewa me te whakapakeke anō i te SiO2 tino parakore. Ko te silika whakakotahi hangai, i tētahi atu ringa, he mea hanga mai i ngā matū matū whai rawa i te silicon pērā i te SiCl4 ka whakakāhia, kātahi ka waikurahia i roto i te hau H2 + O2. Ko te puehu SiO2 i hangaia i tēnei take ka whakakotahitia ki te silica i runga i te papa. Ka tapahia ngā poraka silika whakakotahi kia rite ki ngā papa angiangi, ā, muri iho ka whakakanapahia ngā papa angiangi.

Ngā Āhuatanga Matua me ngā Painga o te Wafer Karāhe Quartz

  • Te Parakore Tino-Teitei (≥99.99% SiO2)
    He tino pai mō ngā tukanga haurua-ira me ngā tukanga whakaahua tino ma, ina me whakaiti te poke o ngā rauemi.

  • Whānuitanga Whakahaere Wera
    Ka pupuri i te pumau o te hanganga mai i ngā pāmahana waiokore tae atu ki runga ake i te 1100°C, me te kore e piko, e pirau rānei.

  • Te Tuku UV me te IR Tino Pai
    He tino mārama te hihi o te rā mai i te hihi ultraviolet hōhonu (DUV) ki te hihi infrared tata (NIR), e tautoko ana i ngā tono hihi tino tika.

  • Tauwehenga Whānui Wera Iti
    Ka whakarei ake i te pumau o ngā āhuatanga i raro i ngā piki me ngā heke o te pāmahana, ka whakaiti i te ahotea me te whakapai ake i te pono o te tukanga.

  • Ātete Matū Pai Rawa
    Kāore e pāngia e te nuinga o ngā waikawa, ngā kawakore, me ngā whakarewa—nō reira he pai mō ngā taiao matū kaha.

  • Ngāwari o te Whakaotinga Mata
    E wātea ana me ngā mutunga tino maeneene, taha-kotahi, taha-rua rānei kua orohia, e hototahi ana ki ngā whakaritenga photonics me MEMS.

Te Tukanga Hanga o te Wafer Karāhe Quartz

Ka hangaia ngā papa kiripaka kua hanumi mā roto i tētahi raupapa o ngā mahi whakahaere me te tika:

  1. Kōwhiringa Rauemi Mata
    Te kōwhiringa o ngā pūtake kiripaka maori parakore-teitei, ngā pūtake SiO₂ hangai rānei.

  2. Te Rewa me te Hanumi
    Ka rewahia te kuata i te ~2000°C i roto i ngā oumu hiko i raro i te hau e whakahaerehia ana hei whakakore i ngā whakaurunga me ngā mirumiru.

  3. Te Hanga Poraka
    Ka whakamataohia te silica rewa hei poraka totoka, hei ingota rānei.

  4. Te Tapahi Wafer
    Ka whakamahia ngā kani taimana, ngā kani waea rānei, hei tapahi i ngā poro hei hanga i ngā mea angiangi.

  5. Te Whakakoi me te Whakakanapa
    Kua papatahitia, kua orohia hoki ngā mata e rua kia tutuki ai ngā whakaritenga whatu, matotoru, me te taratara.

  6. Te Horoi me te Tirotiro
    Ka horoia ngā angaanga i roto i ngā rūma ma ISO Class 100/1000, ā, ka tirotirohia kia tino kitea ngā hapa me te ōrite ki ngā āhuatanga.

Ngā Āhuatanga o te Wafer Karāhe Kuata

ngā whakaritenga waeine 4" 6" 8" 10" 12"
Diameter / rahi (tapawhā rānei) mm 100 150 200 250 300
Manawanui (±) mm 0.2 0.2 0.2 0.2 0.2
Matotoru mm 0.10, neke atu rānei 0.30, neke atu rānei 0.40, neke atu rānei 0.50, neke atu rānei 0.50, neke atu rānei
Papa tohutoro matua mm 32.5 57.5 Haurua-kōhao Haurua-kōhao Haurua-kōhao
LTV (5mm×5mm) µm < 0.5 < 0.5 < 0.5 < 0.5 < 0.5
TTV µm < 2 < 3 < 3 < 5 < 5
Kopere µm ±20 ±30 ±40 ±40 ±40
Wāwhati µm ≤ 30 ≤ 40 ≤ 50 ≤ 50 ≤ 50
PLTV (5mm×5mm) < 0.4μm % ≥95% ≥95% ≥95% ≥95% ≥95%
Te Whakapōtawhiti Tapa mm E tutuki ana i te Paerewa SEMI M1.2 / tirohia te IEC62276
Momo Mata Taha Kotahi Kua Orohia / Taha Takirua Kua Orohia
Taha oro Ra nm ≤1 ≤1 ≤1 ≤1 ≤1
Ngā Paearu o te taha whakamuri µm whānui 0.2-0.7, whakarite rānei

Te Kuata me ētahi atu Rauemi Mārama

Taonga Karāhe Kuata Karāhe Borosilicate Hapira Karāhe Paerewa
Te Mahana Whakahaere Mōrahi ~1100°C ~500°C ~2000°C ~200°C
Tuku UV Tino pai (JGS1) rawakore Pai Tino rawakore
Ātete Matū Tino pai Waenga Tino pai rawakore
Te parakore Tino teitei Iti ki te taurite Teitei Iti
Whakawhanuitanga Wera Tino iti Waenga Iti Teitei
Utu Waenga ki te teitei Iti Teitei Tino iti

Ngā Pātai Auau mō te Wafer Karāhe Quartz

P1: He aha te rerekētanga i waenga i te quartz kua hanumi me te silica kua hanumi?
Ahakoa he āhua kore-āhua o te SiO₂ e rua, ko te kuata hanumi i ahu mai i ngā pūtake kuata tūturu, ko te silica hanumi ia he mea hanga mā te hangarau. He rite tonu te mahi a ēnei, engari he nui ake te parakore me te ōritetanga o te silica hanumi.

P2: Ka taea te whakamahi i ngā papa kiripaka kua hanumi i roto i ngā taiao korehau nui?
Āe. Nā te iti o ngā āhuatanga whakaputa hau me te ātete wera nui, he tino pai ngā papa quartz hanumi mō ngā pūnaha korehau me ngā tono rererangi.

P3: He pai ēnei angaanga mō ngā whakamahinga taiaho UV-hohonu?
Āe. He nui te whakawhiti o te kiripaka hanumi tae atu ki te ~185 nm, he mea tino pai mō ngā whatu DUV, ngā kopare lithography, me ngā pūnaha taiaho excimer.

Q4: E tautoko ana koe i te hanga anga ritenga?
Āe. Ka tukuna e mātou ngā whakaritenga katoa tae atu ki te diameter, te matotoru, te kounga o te mata, ngā papatahi/ngā kōhao, me te tauira taiaho, i runga i ō whakaritenga tono motuhake.

Mō Mātou

He tohunga a XKH ki te whakawhanake hangarau teitei, te whakaputa, me te hoko i ngā karāhe whatu motuhake me ngā rauemi tioata hou. E mahi ana ā mātou hua ki ngā hiko whatu, ki ngā hiko kaihoko, me te ope taua. E tuku ana mātou i ngā wāhanga whatu Sapphire, ngā taupoki arotahi waea pūkoro, ngā uku, LT, Silicon Carbide SIC, Quartz, me ngā anga karaihe haurua-ira. Me te tohungatanga pūkenga me ngā taputapu hou, e tino matatau ana mātou ki te tukatuka hua kore-paerewa, me te whai kia noho hei hinonga hangarau teitei rauemi optoelectronic matua.

 

He mea hanga ki te anga hapaira, he mea hanga ki te hapaira mata, he mea hanga ki te anga hapaira parakore teitei, hei tukatuka mā te 5


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