Nyenyezi yotuluka ya m'badwo wachitatu semiconductor: Gallium nitride malo angapo okulirapo mtsogolo

Poyerekeza ndi zida za silicon carbide, zida zamagetsi za gallium nitride zidzakhala ndi zabwino zambiri pazomwe zimafunika kuchita bwino, pafupipafupi, voliyumu ndi mbali zina zonse panthawi yomweyo, monga zida za gallium nitride zidakhala zikugwiritsidwa ntchito bwino pakuthamangitsa mwachangu. chachikulu. Ndi kuphulika kwa ntchito zatsopano zapansi, ndi kupititsa patsogolo teknoloji yokonzekera gawo lapansi la gallium nitride, zipangizo za GaN zikuyembekezeredwa kuti zipitirize kuwonjezeka, ndipo zidzakhala imodzi mwa matekinoloje ofunikira pakuchepetsa mtengo komanso kuchita bwino, chitukuko chobiriwira chokhazikika.
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Pakalipano, m'badwo wachitatu wa zipangizo za semiconductor wakhala gawo lofunika kwambiri la mafakitale omwe akubwera kumene, ndipo akukhalanso malo olamulira kuti agwire mbadwo wotsatira wa zamakono zamakono, kusungirako mphamvu ndi kuchepetsa umuna ndi teknoloji ya chitetezo cha dziko. Pakati pawo, gallium nitride (GaN) ndi imodzi mwazinthu zoyimilira kwambiri za m'badwo wachitatu wa semiconductor monga bandgap semiconductor material yokhala ndi bandgap ya 3.4eV.

Pa Julayi 3, China idakulitsa kutumiza kwa gallium ndi zinthu zokhudzana ndi germanium, zomwe ndizofunikira kusintha kwa mfundo zozikidwa pamtengo wofunikira wa gallium, chitsulo chosowa, monga "njere yatsopano yamakampani opanga ma semiconductor," komanso zabwino zake zogwiritsa ntchito. zipangizo za semiconductor, mphamvu zatsopano ndi zina. Poganizira kusintha kwa ndondomekoyi, pepalali lidzakambirana ndikusanthula gallium nitride kuchokera kuzinthu zamakono zokonzekera ndi zovuta, mfundo za kukula kwatsopano m'tsogolomu, ndi chitsanzo cha mpikisano.

Chiyambi chachidule:
Gallium nitride ndi mtundu wa zinthu zopangira semiconductor, zomwe zimayimira m'badwo wachitatu wa zida za semiconductor. Poyerekeza ndi zipangizo zachikhalidwe za silicon, gallium nitride (GaN) ili ndi ubwino wa band-gap yayikulu, magetsi owonongeka amphamvu, otsika-kukana, kusuntha kwa ma elekitironi, kutembenuka kwakukulu, kusinthika kwapamwamba, kutentha kwapamwamba komanso kutayika kochepa.

Gallium nitride single crystal ndi m'badwo watsopano wa zida za semiconductor ndi magwiridwe antchito abwino kwambiri, omwe angagwiritsidwe ntchito polumikizirana, radar, zamagetsi ogula, zamagetsi zamagalimoto, mphamvu zamagetsi, mafakitale laser processing, zida ndi madera ena, kotero chitukuko chake ndi kupanga misa ndi chidwi cha mayiko ndi mafakitale padziko lonse lapansi.

Kugwiritsa ntchito kwa GaN

1--5G malo olumikizirana
Zida zolumikizirana opanda zingwe ndiye gawo lalikulu la zida za gallium nitride RF, zomwe zimawerengera 50%.
2--Kupereka mphamvu zambiri
Mbali ya "double height" ya GaN ili ndi kuthekera kwakukulu kolowera muzipangizo zamagetsi zamagetsi zomwe zimagwiritsidwa ntchito kwambiri, zomwe zimatha kukwaniritsa zofunikira pakuthamangitsa mwachangu komanso zotetezedwa.
3--Galimoto yatsopano yamagetsi
Kuchokera pamalingaliro ogwiritsira ntchito, zida zamakono za m'badwo wachitatu pagalimoto ndizo zida za silicon carbide, koma pali zida zoyenera za gallium nitride zomwe zimatha kutsimikizira chiphaso chamagetsi amagetsi amagetsi, kapena njira zina zopangira ma CD. kuvomerezedwa ndi mbewu yonse ndi opanga OEM.
4--Data Center
Ma semiconductors amagetsi a GaN amagwiritsidwa ntchito makamaka m'magawo amagetsi a PSU m'malo opangira ma data.

Mwachidule, ndi kuphulika kwa ntchito zatsopano zapansi ndi kupambana kosalekeza kwa teknoloji yokonzekera gawo lapansi la gallium nitride, zipangizo za GaN zikuyembekezeka kupitiriza kuwonjezeka, ndipo zidzakhala imodzi mwa matekinoloje ofunikira pakuchepetsa mtengo komanso kuchita bwino komanso chitukuko chobiriwira chokhazikika.


Nthawi yotumiza: Jul-27-2023