Omu whakatipu karaihe hapaira Czochralski tikanga CZ mō te whakatipu anga hapaira kounga teitei

Whakaahuatanga Poto:

Ko te tikanga tioata kotahi Czochralski (CZ) he tikanga whānuitia mō te whakatipu tioata hapaira (Al₂O₃). Nā te kaipūtaiao Pōrana a Jan Czochralski i hanga i te tau 1916, ka whakatipu i ngā tioata takitahi kounga teitei mā te tuku i ngā tioata purapura ki roto i tētahi rauemi rewa, ka ata hurihuri, ka hiki ake. Nā te mea he pakeke rawa, he kaha ki te whakawhiti mārama, he tino pumau hoki ngā matū, he nui ngā tono a te tioata hapaira i roto i ngā mara maha.


Ngā Āhuatanga

Ngā āhuatanga matua o te tikanga CZ

(1) Te kaupapa tipu
Ka whakamahanatia te rauemi mata o te alumina parakore-teitei (Al₂O₃) ki runga ake i te ira rewa (tata ki te 2050°C) hei hanga i te āhua rewa.
Ka rumakina te tioata purapura ki roto i te rewa, ā, ka tioata te rewa ki runga i te tioata purapura, ka tipu hei tioata kotahi mā te whakahaere i te pikinga pāmahana me te tere kume.

(2) Te hanganga o ngā taputapu
Pūnaha whakamahana: Te whakamahana auau teitei, te whakamahana ātete rānei hei whakarato i te taiao pāmahana teitei.
Pūnaha hiki: te whakahaere tika i te hurihanga me te tere hiki o te karaihe purapura kia rite ai te tipu o te karaihe.
Pūnaha whakahaere āhuarangi: Ka tiakina te rewa mai i te waikura me te poke o ngā hau kore mahi pērā i te argon.
Pūnaha whakamatao: Whakahaerehia te tere whakamatao o te karaihe hei whakaiti i te ahotea wera.

(3) Ngā āhuatanga matua
Tioata kounga teitei: ka taea te tipu nui, he iti te hapa o te tioata hapaira kotahi.
Te kaha whakahaere: Mā te whakarerekē i te pāmahana, te tere hapai me te tere hurihuri, ka tino whakahaerehia te rahi me te kounga o te karaihe.
Whānuitanga tono: he pai mō ngā momo rauemi karaihe (pērā i te silicon, te hapaira, te gadolinium gallium garnet, me ētahi atu).
Te tino whai hua o te whakaputanga: he pai mō te whakaputa arumoni nui.

Ko te tono matua o te oumu karaihe kotahi CZ i roto i te oumu karaihe hapaira

(1) Te hanga papa LED
Taupānga: Ka whakamahia te oumu karaihe kotahi CZ Czochra hei whakatipu tioata hapaira kounga teitei hei rauemi papa mō ngā rama LED e hangai ana ki te GAN.
Ngā Painga: He tino pai te tuku mārama o te papa hapaira, ā, he pai hoki te taurite whatunga, koinei te rauemi matua mō te hanga LED.
Mākete: E whakamahia whānuitia ana i roto i ngā mara rama, whakaaturanga me te rama-muri.

(2) Te hanga rauemi matapihi whatu
Ngā Whakamahinga: Ka taea te whakamahi i ngā tioata hapaira nui i whakatipuria i roto i ngā oumu tioata kotahi CZ Czochra hei hanga matapihi whatu, karāhe arotahi me ngā porotiti.
Ngā Painga: Nā te pakeketanga me te pumau matū o te hapaira, he pai mō ngā taiaho, ngā pūoko infrared me ngā taputapu whatu.
Mākete: Ngā tono i roto i ngā taputapu whatu kounga teitei, te rererangi me te ārai.

(3) Ngā rauemi tiaki hiko kaihoko
Taupānga: Ko ngā tioata hapaira i hangaia e te oumu tioata kotahi CZ Czochra e whakamahia ana hei hanga i ngā mata waea atamai, ngā whakaata mataaratanga me ētahi atu rauemi tiaki.
Ngā Painga: Nā te pakeketanga me te ātete ki te rakuraku o te hapaira, he mea tino pai mō te rāngai hikohiko kaihoko.
Mākete: Ko te nuinga mō ngā waea atamai kounga teitei, ngā mataaratanga atamai me ētahi atu hua hiko kaihoko.

(4) Ngā wāhanga kakahu ahumahi
Ngā Whakamahinga: Ka taea te whakamahi i ngā tioata hapaira i whakatipuria i roto i ngā oumu tioata kotahi CZ hei hanga i ngā wāhanga ahumahi tino ātete ki te kakahu pērā i ngā peera me ngā taputapu tapahi.
Ngā Painga: Nā te pakeketanga me te ātete ki te waikura o te hapaira, he tino pai tēnei i roto i ngā taiao ahumahi uaua.
Mākete: Whakamahia i roto i te hanga mīhini, ngā mara matū me te pūngao.

(5) Te hanga pūoko pāmahana teitei
Te Whakamahinga: Ko ngā tioata hapaira i hangaia e te oumu tioata kotahi CZ Czochra e whakamahia ana hei hanga pūoko i roto i ngā taiao pāmahana teitei me te waikura.
Ngā Painga: Nā te pumau matū o te hapaira me tōna ātete ki te pāmahana teitei, he pai mō ngā taiao tino kino.
Mākete: Whakamahia i roto i te rererangi, te aroturukitanga motuka me te ahumahi.

Ngā taputapu me ngā ratonga oumu hapaira e whakaratohia ana e XKH

Ko te arotahi a XKH ki te whakawhanake me te hanga taputapu oumu hapaira, me te whakarato i ngā ratonga e whai ake nei:

Ngā taputapu ritenga: E ai ki ngā hiahia o te kiritaki, ka whakaratohia e XKH ngā whakatakotoranga me ngā whirihoranga rerekē o te oumu karaihe kotahi CZ Czochra hei tautoko i te tipu kounga teitei o ngā karaihe hapaira.

Tautoko hangarau: Ka whakaratohia e XKH ki ngā kiritaki te tautoko tukanga katoa mai i te tāutanga taputapu me te arotau tukanga ki te aratohu hangarau tipu tioata.

Ratonga Whakangungu: Ka whakarato a XKH i ngā whakangungu whakahaere me ngā whakangungu hangarau ki ngā kiritaki kia pai ai te whakahaere o ngā taputapu.

Ratonga muri-hoko: Ka whakarato a XKH i te ratonga muri-hoko tere me te tiaki taputapu hei whakarite i te haere tonu o te mahi a te kiritaki.

Ngā ratonga whakapai ake: Ka whakarato a XKH i ngā ratonga whakapai ake me te whakawhiti taputapu kia rite ki ngā hiahia o te kiritaki hei whakapai ake i te whai huatanga o te whakaputa me te kounga tioata.

Ko te tikanga karaihe kotahi Czochralski (CZ) te hangarau matua o te tipu karaihe hapaira, he āhuatanga kounga teitei, he tino whai hua, he tino kaha te whakahaere. He whānuitia ngā tono o te oumu karaihe kotahi CZ CZ i roto i te oumu karaihe hapaira i roto i ngā papa LED, ngā matapihi whatu, ngā hikohiko kaihoko, ngā wāhanga kakahu ahumahi me ngā pūoko pāmahana teitei. Ka whakaratohia e XKH ngā taputapu oumu hapaira matatau me te whānuitanga o ngā ratonga hei tautoko i ngā kiritaki ki te whakatutuki i te whakaputanga nui o ngā karaihe hapaira kounga teitei me te āwhina i te whanaketanga o ngā ahumahi e pā ana.

Kauwhata Taipitopito

Ouma hapaira 4
Ouma hapaira 6

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