BF33 Wafer Karāhe Matatau Porosilicate 2″4″6″8″12″

Whakaahuatanga Poto:

Ko te papa karaihe BF33, e mōhiotia ana i te ao whānui i raro i te ingoa hokohoko BOROFLOAT 33, he karaihe pōtakataka kounga teitei i hangaia e SCHOTT mā te whakamahi i tētahi tikanga whakaputa pōtakataka iti motuhake. Mā tēnei tukanga hanga ka puta he pepa karaihe he matotoru tino ōrite, he papatahi te mata, he iti te taratara iti, ā, he tino mārama te tirohanga.


Ngā Āhuatanga

Tirohanga Whānui o te Wafer Karāhe BF33

Ko te papa karaihe BF33, e mōhiotia ana i te ao whānui i raro i te ingoa hokohoko BOROFLOAT 33, he karaihe pōtakataka kounga teitei i hangaia e SCHOTT mā te whakamahi i tētahi tikanga whakaputa pōtakataka iti motuhake. Mā tēnei tukanga hanga ka puta he pepa karaihe he matotoru tino ōrite, he papatahi te mata, he iti te taratara iti, ā, he tino mārama te tirohanga.

Ko tētahi āhuatanga matua e wehewehe ana i a BF33 ko tōna tauwehenga iti o te whakawhānui wera (CTE) tata ki te 3.3 × 10-6 K-1, he mea tino pai mō ngā papa silicon. Mā tēnei āhuatanga ka taea te whakauru kore ahotea ki roto i ngā taputapu hiko iti, MEMS, me ngā taputapu optoelectronic.

Te Hanganga o te Rauemi o te Wafer Karāhe BF33

Nō te whānau karāhe borosilicate a BF33, ā, neke atu i te80% te silica (SiO2), i te taha o te waikura boron (B2O3), ngā waikura kawakore, me ngā rahinga iti o te waikura konumohe. Ka whakaratohia e tēnei whakatakotoranga:

  • iti te mātotoruki te whakataurite ki te karāhe houra-raima, e whakaiti ana i te taumaha katoa o te waahanga.

  • Te iti o te ihirangi kawakore, te whakaiti i te tātātanga katote i roto i ngā pūnaha tātari, pūnaha koiora tairongo rānei.

  • Te ātete pai akeki te whakaekenga matū mai i ngā waikawa, ngā kawakore, me ngā whakarewa waro.

Te Tukanga Whakaputa o te Wafer Karāhe BF33

Ka hangaia ngā papa karaihe BF33 mā roto i tētahi raupapa o ngā mahi tino tika. Tuatahi, ka paunatia tika, ka whakaranua ngā rauemi mata tino parakore—ko te nuinga he silica, he boron oxide, me ngā alkali trace me ngā konumohe oxide. Ka rewahia te puranga i ngā pāmahana teitei, ā, ka whakatikatikaina kia kore ai he mirumiru me he poke. Mā te whakamahi i te tukanga microfloat, ka rere te karaihe rewa ki runga i te tine rewa hei hanga i ngā rau papatahi, ōrite. Ka āta whakamahanahia ēnei rau hei whakamama i te ahotea o roto, kātahi ka tapahia hei pereti tapawhā, ā, ka pania anō kia porowhita hei papa. Ka whakapikohia, ka whakakoitia rānei ngā taha o te papa kia roa ai te mau, ā, muri iho ka whakamahia te whakakoi tika me te whakakanapa taha-rua kia tino maeneene ai ngā mata. Whai muri i te horoinga ultrasonic i roto i tētahi rūma ma, ka tirotirohia ia papa mō ngā rahinga, te papatahi, te kounga whatu, me ngā hapa o te mata. Hei whakamutunga, ka tākaihia ngā papa ki roto i ngā ipu kore poke kia mau tonu ai te kounga tae noa ki te whakamahinga.

Ngā Āhuatanga Hangarau o te Wafer Karāhe BF33

Hua BOROFLOAT 33
Kiato 2.23 karamu/cm3
Te Tauwehenga o te Āhuatanga 63 kN/mm2
Te Pakari o te Knoop HK 0.1/20 480
Te Ōwehenga a Poisson 0.2
Pūmau Whakakore Hiko (@ 1 MHz me te 25°C) 4.6
Te Ngaronga o te Pānga (@ 1 MHz me te 25°C) 37 x 10-4
Kaha Whakakorehiko(@ 50 Hz me te 25°C) 16 kV/mm
Taupū Whakaata 1.472
Te Mararatanga (nF - nC) 71.9 x 10-4

Ngā Pātai Auau mō te Wafer Karāhe BF33

He aha te karāhe BF33?

Ko te BF33, e kiia ana ko BOROFLOAT® 33, he karāhe pōtakataka borosilicate kounga teitei i hangaia e SCHOTT mā te whakamahi i te tukanga microfloat. He iti te whakawhanuitanga wera (~3.3 × 10⁻⁶ K⁻¹), he ātete pai ki ngā ru wera, he māramatanga whatu teitei, ā, he tino pakari te mau o te matū.

He aha te rerekētanga o BF33 i te karāhe noa?

Ki te whakataurite ki te karāhe houra-raima, ko te BF33:

  • He iti iho te tauwehenga whānui wera, e whakaiti ana i te ahotea mai i ngā huringa pāmahana.

  • He ātete matū ake ki ngā waikawa, ngā kawakore, me ngā whakarewa.

  • He nui ake te tuku UV me te IR.

  • He pai ake te kaha ā-ringa me te ātete ki te rakuraku.

 

He aha i whakamahia ai a BF33 i roto i ngā tono semiconductor me MEMS?

He rite tonu te whānui o tōna wera ki te silicon, he mea tino pai mō te hononga anodic me te hanga moroiti. Nā tōna pakari matū ka taea hoki e ia te tu atu i ngā mahi whakairo, horoi, me ngā tukanga pāmahana teitei me te kore e pirau.

Ka taea e BF33 te tu atu i ngā pāmahana tiketike?

  • Te whakamahinga tonu: tae atu ki te ~450 °C

  • Te pānga poto (≤ 10 hāora): tae atu ki te ~500 °C
    Nā te iti o te CTE ka tino ātete ki ngā huringa tere o te pāmahana.

 

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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