AlN-on-NPSS Wafer: Fa'atosina Alumini Nitride Layer i luga ole laiga Safaira e le o fa'apupulaina mo Talosaga Maualuluga, Malosi maualuga, ma RF.
Vaega
AlN Layer maualuga-Galue: Aluminum Nitride (AlN) ua lauiloa mo lonaconductivity vevela maualuga(~200 W/m·K),vaeluaga lautele, mamaualuga gau gau, avea ma mea e sili ona lelei momaualuga-malosi, maualuga-avepese, mamaualuga-vevelatalosaga.
La'au Safaira e le fa'aiila (NPSS): O le safaira e le faaiila e maua ai ataugofie, malosi fa'ainisiniafaavae, faʻamautinoaina se faʻavae mautu mo le tuputupu aʻe o le epitaxial e aunoa ma le lavelave o le faʻalelei o luga. O mea fa'ainisinia lelei a le NPSS e fa'atumauina mo si'osi'omaga lu'itau.
Maualuluga Fa'asao maualuga: O le AlN-on-NPSS wafer e mafai ona tatalia suiga ogaoga o le vevela, ma talafeagai mo le faʻaaogaina i totonu.eletise eletise, faiga tau taavale, LED, mafa'aoga opitikae mana'omia le fa'atinoina mautu i tulaga maualuga o le vevela.
Insulation Eletise: AlN o lo'o i ai mea e sili ona lelei e fa'agata ai le eletise, fa'apena lelei mo fa'aoga i meafaaesea eletisee taua, e aofia aiRF masinimamicrowave faaeletonika.
Fa'asili le Vevela: Faʻatasi ai ma le maualuga o le faʻaogaina o le vevela, o le AlN layer e faʻamautinoa ai le faʻaogaina lelei o le vevela, lea e manaʻomia mo le faatumauina o le faʻatinoga ma le umi o masini o loʻo faʻaogaina i lalo o le malosi maualuga ma taimi.
Vaega Fa'atekinisi
Parameter | Fa'amatalaga |
Fuafu lapoa | 2-inisi, 4-inisi (o lapopoa masani e maua) |
Ituaiga Lafu | La'au Safaira e le fa'aiila (NPSS) |
AlN Layer Mafiafia | 2µm i le 10µm (fa'atonu) |
Mafiafia ole palapala | 430µm ± 25µm (mo le 2-inisi), 500µm ± 25µm (mo le 4-inisi) |
Amioga vevela | 200 W/m·K |
Tete'e eletise | Insulation maualuga, talafeagai mo talosaga RF |
Fa'asaa o luga | Ra ≤ 0.5µm (mo le AlN layer) |
Mama Meatino | AlN mama maualuga (99.9%) |
Lanu | Pa'epa'e/Pa'e-Pa'epa'e (Lava AlN fa'atasi ai ma le mea'ai NPSS lanu malamalama) |
Wafer Warp | <30µm (masani) |
Ituaiga Doping | Un-doped (e mafai ona fa'avasegaina) |
Talosaga
O leAlN-i-NPSS waferua mamanuina mo le tele o ituaiga o talosaga maualuga-faatinoga i le tele o alamanuia:
Eletonika Malosi Maualuga: O le AlN layer's high conductivity thermal conductivity and insulating properties ua avea ai ma mea lelei motransistors malosi, fa'asa'o, mamalosiaga ICsfa'aaogaina i totonuta'avale, alamanuia, mamalosi fa'afouinafaiga.
Vaega o Leitio-Ave (RF).: O mea sili ona lelei fa'amama eletise o AlN, fa'atasi ai ma lona maualalo maualalo, e mafai ai ona gaosiaRF transistors, HEMTs (Susua-Electron-Mobility Transistors), ma isivaega ole microwavee fa'atino lelei i alaleo maualuga ma tulaga eletise.
Mea Fa'atonu: AlN-on-NPSS wafers o loʻo faʻaaogaina idiodes leisa, LED, maphotodetectors, o fea leconductivity vevela maualugamamalosi fa'ainisiniae taua mo le fa'atumauina o le fa'atinoga i le umi o le olaga.
Su'esu'e maualuga-Sua: O le malosi o le wafer e tatalia ai le vevela tele e talafeagai ai momasini vevelamamata'ituina o le siosiomagai alamanuia pei oaerospace, ta'avale, masuauu & kesi.
Semiconductor Packaging: Fa'aaogaina i fa'avelave vevelamafa'apipi'i fa'afoega vevelai faiga faʻapipiʻi, faʻamautinoa le faʻamaoni ma le faʻaogaina o semiconductors.
Q&A
Q: O le a le aoga sili o AlN-on-NPSS wafers nai lo mea masani e pei o le silicon?
A: O le aoga sili o AlN'sconductivity vevela maualuga, lea e mafai ai ona faʻamalo lelei le vevela, faʻalelei lelei momaualuga-malosimafa'aoga maualugalea e taua tele le puleaina o le vevela. E le gata i lea, o le AlN e iai sevaeluaga lautelema sili ona leleiinsulation eletise, e sili atu mo le faʻaaogaina iRFmamasini microwavefa'atusatusa ile silikoni masani.
Q: E mafai ona fa'avasegaina le fa'asologa o le AlN i luga ole NPSS wafers?
A: Ioe, o le AlN layer e mafai ona faʻapipiʻiina i tulaga o le mafiafia (mai le 2μm i le 10μm pe sili atu) e faʻafetaui ai manaʻoga patino o lau talosaga. Matou te ofoina atu foʻi faʻapitoa i tulaga o le doping type (N-ituaiga poʻo P-ituaiga) ma isi faʻaopoopoga mo galuega faʻapitoa.
Q: O le a le faʻaoga masani mo lenei wafer i le fale gaosi oloa?
A: I totonu o fale taʻavale, AlN-on-NPSS wafers e masani ona faʻaaogaina i totonueletise eletise, Faiga moli LED, mamasini vevela. Latou te tuʻuina atu le faʻaogaina o le vevela sili atu ma le faʻaogaina o le eletise, lea e manaʻomia mo faiga faʻaogaina maualuga e faʻaogaina i lalo o tulaga eseese o le vevela.
Auiliili Ata



