Ko ngā pūwhakahaere hiko te tūāpapa o te ao mōhiohio, me ia putanga rauemi e tautuhi ana i ngā rohe o te hangarau tangata. Mai i ngā pūwhakahaere hiko e hangai ana ki te silicon o te whakatupuranga tuatahi ki ngā rauemi whānui-rahi o te whakatupuranga tuawhā o ēnei rā, kua akiakihia e ia peke whanaketanga ngā whanaketanga whakarerekētanga i roto i ngā whakawhitiwhiti kōrero, te pūngao, me te rorohiko. Mā te tātari i ngā āhuatanga me te arorau whakawhiti whakatupuranga o ngā rauemi pūwhakahaere hiko o nāianei, ka taea e tātou te matapae i ngā ahunga pea mō ngā pūwhakahaere hiko o te whakatupuranga tuarima i a tātou e tūhura ana i ngā ara rautaki a Haina i roto i tēnei ao whakataetae.
I. Ngā Āhuatanga me te Arorau Whanaketanga o ngā Whakatipuranga Ārahi e Whā
Ngā Kaiārahi-Haumaru o te Reanga Tuatahi: Te Wā o te Tūāpapa Silicon-Germanium
Ngā Āhuatanga: He pai te utu me te pakari o ngā tukanga hanga o ngā haurua-ā-ira pēnei i te silicon (Si) me te germanium (Ge), engari he kuiti ngā āputa roopu (Si: 1.12 eV; Ge: 0.67 eV), e whakawhāiti ana i te manawanui ngaohiko me te mahi auau-tiketike.
Ngā Whakamahinga: Ngā ara iahiko whakauru, ngā pūtau rā, ngā taputapu ngaohiko-iti/auau-iti.
Atekōkiri Whakawhiti: Ko te pikinga ake o te hiahia mō te mahi auau-tiketike/pāmahana-tiketike i roto i te hikohiko optoelectronics i nui ake i ngā āheinga o te silicon.
Ngā Ārahi-ā-Iwi Tuarua o te Whakatipuranga: Te Huringa Matū III-V
Ngā Āhuatanga: Ko ngā matū III-V pēnei i te gallium arsenide (GaAs) me te indium phosphide (InP) he whānui ake ngā āputa roopu (GaAs: 1.42 eV) me te nekenekehanga irahiko teitei mō ngā tono RF me te photonic.
Ngā Whakamahinga: Ngā taputapu RF 5G, ngā taiaho taiaho, ngā whakawhitiwhiti kōrero amiorangi.
Ngā Wero: Te korenga o ngā rauemi (te nui o te indium: 0.001%), ngā huānga paitini (te āheniki), me ngā utu whakaputa nui.
Atekōkiri Whakawhiti: Ko ngā tono pūngao/mana e hiahia ana ki ngā rauemi he nui ake ngā ngaohiko pakaru.
Ngā Kaiārahi-Haumaru o te Whakatipuranga Tuatoru: Te Huringa Pūngao Āputa Whānui
Ngā Āhuatanga: Ka tukuna e te silicon carbide (SiC) me te gallium nitride (GaN) ngā āputa roopu >3eV (SiC:3.2eV; GaN:3.4eV), me te kawe wera pai rawa atu me ngā āhuatanga auau teitei.
Ngā Whakamahinga: Ngā pūnaha hiko EV, ngā pūwhakawhiti PV, ngā hanganga 5G.
Ngā Painga: He penapena pūngao 50%+ me te whakaiti rahi 70% ki te whakaritea ki te silicon.
Atekōkiri Whakawhiti: Me whakamahi ngā rauemi whai inenga mahi tino matatau mō te rorohiko hangarau mohio/irama.
Ngā Kaiārahi-Haumaru o te Whakatipuranga Tuawhā: Te Rohe Āputa-Rahi-Ulunui
Ngā Āhuatanga: Ka tutuki i te waikura kariuma (Ga₂O₃) me te taimana (C) ngā āputa roopu tae atu ki te 4.8eV, e whakakotahi ana i te ātete-whakaeke tino iti me te manawanui ngaohiko akomanga-kV.
Ngā Whakamahinga: Ngā IC ngaohiko tino-tiketike, ngā pūoko UV-hohonu, te whakawhitiwhiti kōrero matū.
Ngā Ahunga Hou: Ka tu atu ngā taputapu Ga₂O₃ ki te >8kV, ka toru ake te whai huatanga o te SiC.
Arorau Whakawhanaketanga: E hiahiatia ana ngā peke mahi tauine-raumati hei wikitoria i ngā here ā-tinana.
I. Ngā Auahatanga o te Reanga Tuarima o te Ārahi: Ngā Rauemi Kuantum me ngā Hanganga 2D
Ko ngā huarahi whanaketanga pea ko:
1. Ngā Ārai Papa: Mā te arai mata me te ārai papatipu ka taea te whakamahi i ngā hikohiko kore-ngaro.
2. Ngā Rauemi 2D: Ka tukuna e te Graphene/MoS₂ te urupare auau-THz me te hototahitanga hikohiko ngāwari.
3. Ngā Ira Kuantum me ngā Tioata Whakaahua: Mā te hangarau āputa roopu ka taea te whakauru i te optoelectronic-thermal.
4. Ngā Kaihikohiko-Koiora: Ko ngā rauemi whakakotahi-ake e ahu mai ana i te DNA/pūmua e hono ana i te koiora me te hikohiko.
5. Ngā Atekōkiri Matua: Te AI, ngā atanga roro-rorohiko, me ngā tono mō te kaha kawe hiko i te pāmahana rūma.
II. Ngā Huarahi Pūkaha Ā-Haina: Mai i te Ākonga ki te Kaiārahi
1. Ngā Huarahi Hou o te Hangarau
• 3 o ngā Whakatipuranga: Te whakaputanga papatipu o ngā papa SiC 8-inihi; ngā MOSFET SiC kounga-aunoa i roto i ngā waka BYD
• Whakatipuranga 4: Ngā putanga hou o te Ga₂O₃ 8-inihi e XUPT me CETC46
2. Tautoko Kaupapahere
• Ko te Mahere Rima-Tau 14 e whakatairanga ana i ngā haurua-whakatipuranga tuatoru
• Kua whakatūria ngā pūtea ahumahi rau piriona yuan ā-rohe
• Ngā tohu matua Ko ngā taputapu GaN 6-8 inihi me ngā transistors Ga₂O₃ kua whakarārangihia i roto i ngā whanaketanga hangarau 10 o runga i te tau 2024
III. Ngā Wero me ngā Otinga Rautaki
1. Ngā Ārai Hangarau
• Te Tipu o te Tioata: He iti te hua mō ngā pūre nui te whānui (hei tauira, te pakaru o te Ga₂O₃)
• Paerewa Pono: Te korenga o ngā tikanga kua whakatūria mō ngā whakamātautau pakeketanga mana-teitei/auau-teitei
2. Ngā Āputa o te Mekameka Tuku
• Taputapu: <20% te ihirangi ā-whare mō ngā kaiwhakatipu tioata SiC
• Te Whakatinanatanga: Te hiahia ki ngā wāhanga kawemai i raro iho
3. Ngā Huarahi Rautaki
• Te Mahi Tahi a te Ahumahi-Matauranga: I whakatauirahia i muri i te "Third-Gen Semiconductor Alliance"
• Arotahi Motuhake: Whakatairangahia ngā whakawhitiwhiti kōrero matū/mākete pūngao hou
• Te Whakawhanake Pūkenga: Whakatūria ngā kaupapa mātauranga "Pūtaiao Maramara me te Hangarau"
Mai i te silicon ki te Ga₂O₃, e whakaatu ana te whanaketanga o te semiconductor i te wikitoria o te tangata i ngā rohe ā-tinana. Ko te whai wāhitanga o Haina kei roto i te matatau ki ngā rauemi o te reanga tuawhā me te ārahi i ngā auahatanga o te reanga tuarima. E ai ki te tohunga matauranga a Yang Deren: "Ko te auahatanga pono me hanga ngā ara kāore anō kia haerea." Ko te mahi tahi o ngā kaupapa here, te whakapaipai, me te hangarau ka whakatau i te mutunga o te semiconductor o Haina.
Kua puta ake a XKH hei kaiwhakarato otinga whakauru poutū e tohunga ana ki ngā rauemi semiconductor matatau puta noa i ngā whakatipuranga hangarau maha. Me ngā pūkenga matua e kapi ana i te tipu tioata, te tukatuka tika, me ngā hangarau paninga mahi, ka tukuna e XKH ngā papa mahi teitei me ngā papa epitaxial mō ngā tono matatau i roto i ngā hikohiko mana, ngā whakawhitiwhiti RF, me ngā pūnaha optoelectronic. Kei roto i tā mātou pūnaha hangahanga ngā tukanga motuhake mō te whakaputa i ngā papa silicon carbide me te gallium nitride 4-8 inihi me te whakahaere hapa ārahi i te umanga, me te pupuri tonu i ngā kaupapa R&D hohe i roto i ngā rauemi whānui-rahi hou tae atu ki te gallium oxide me ngā semiconductors taimana. Mā roto i ngā mahi tahi rautaki me ngā umanga rangahau matua me ngā kaihanga taputapu, kua whakawhanakehia e XKH he tūāpapa whakaputa ngāwari e taea ai te tautoko i te hanga nui o ngā hua paerewa me te whanaketanga motuhake o ngā otinga rauemi kua whakaritea. Ko te tohungatanga hangarau a XKH e arotahi ana ki te aro ki ngā wero ahumahi nui pēnei i te whakapai ake i te ōritetanga o te papa mo ngā taputapu mana, te whakarei ake i te whakahaere wera i roto i ngā tono RF, me te whakawhanake i ngā hanganga hetero-hou mō ngā taputapu photonic o te whakatipuranga e whai ake nei. Mā te whakakotahi i te pūtaiao rauemi matatau me ngā āheinga hangarau tino tika, ka taea e XKH ngā kiritaki te wikitoria i ngā herenga mahi i roto i ngā tono auau-tiketike, mana-tiketike, me te taiao tino kino, me te tautoko i te nekehanga o te umanga haurua-ā-rohe ki te mana motuhake ake i te mekameka tuku.
Ko ngā mea e whai ake nei ko te anga hapaira 12 inihi me te papa SiC 12 inihi a XKH:
Wā tuku: Pipiri-06-2025