VeTek Aluminium Nitride Ceramic Electrostatic Chucks (ESCs) sunt alta-conductivity laganum pulpitorum clamiantium machinatorum ad instrumenta processus semiconductoris quae exigunt accuratam temperaturam, stabilitatem electrostaticam, et particulam demissam generationem. Ex ceramicis AlN puritatis altae fabricatis, hi chucki praestantem calorem patentem, altam insulationem electricam liberant, et certae Coulomb seu Johnsen-Rahbek pro 150 mm, 200 mm, et 300 mm lagani processibus.
•Summus puritas AlN tellus cum conductivity scelerisque usque ad ~180 W/m·K ad calorem efficientem transferendi et temperandi uniformitatem.
•Fortis electricae velit ac magno volumine resistivity firmans clamping ad 1-3 kv (altius voltages available)
•Consuetudo materiarum dielectricorum iacuit et layouts electrodum: Coulomb vel Johnsen-Rahbek (JR); una vel multi-zona
•Fibulae ieiunium et perficientur de-fibulatae sunt, plerumque sub 0.1 secundo
•Superficies dimple microstructuras descendens ad 300 µm diametros, reducendo contactum aream ad tam humilem quam ~1%
•Celsus, idoneus, facultas; typicam planitiam globalem ex ordine 0.5-3 μm PV pro 300 mm classium suggestis
•Densa microstructura cum aqua nulla prope effusio et bona chemica resistentia ad processum ferendum
2.Typical Applications
Aluminium Nitride Ceramic Electrostaticae Chucks in processu graduum adhibentur, qui requirunt et laganum securum habentes et moderati mores scelerisques;
•Arida plasma etch (ICP / RIE) et processuum cubiculi cognata
•CVD, PALD, thermas ALD, et aliae cinematographicae depositiones
•Annealing et processus moduli scelerisque laganum aequabile requirunt temperies
•Inspectio, metologia et praecisio gradus in quibus humilis particula et stabilis clamitatio critica sunt
3.AlN Material Gradus - Typical Properties
VeTek plures Aluminium Nitride gradus praebet ad pondus scelerisque conductivity, vires mechanicas et sumptus ad consilia ESC:
Property
AIN-HC95
AIN-HP95
AIN99
AIN999
AIN-HP999
AIN-HP999LR
Color
Gray
Gray
Gray
Gray
Gray
Gray
Puritas
≥95%
≥95%
≥99%
≥99.9%
≥99.9%
≥99.9%
Densitas (g/cm)
3.3
3.3
3.3
3.2
3.3
3.3
Absorptio aquae (%)
0
0
0
0
0
0
HV Hardness (GPa)
10
10
10
10
10
10
Flexurae fortitudo (MPa)
380
400
350
310
360
310
Modulus elasticus (GPa)
320
300
300
300
300
300
fractura Toughness
3
3.4
3
2.8
2.3
3.3
CTE (×10⁻⁶/°C)
4.6
5.7
5.2
5.5
5.7
5.4
Scelerisque Conductivity
180
180
100
90
90
90
Concursores scelerisque (°C)
400
500
—
—
350
—
Dieelectrica fortitudo
16
16
—
16
—
—
Volumen Resistivity
1×10¹⁴
1×10¹⁵
1×10¹⁵
—
1×10¹⁵
Product
Dielectric Constant
8.6
8.6
8.5
8.5
—
—
Unitates: conductivity scelerisque in W/(m·K); vis dielectric in kV/mm; volumen resistentiae in Ω·cm (25°C); dielectric assidue in 1 MHz. Valores sunt typicae et possunt variari cum processu et parte geometriae.
4.Typical ESC Design Parameters
Parameter
Valorem typicam / Range
Materia Ceramica
Aluminium nitride (AlN)
ESC genus
Coulomb / Johnsen-Rahbek (JR)
Electrode layout
Una vel multi-zona
Vestibulum route
Calidum impressio (alN-TC gradus summus malle)
Fibula / de-fibulae tempus
< 0.1 s (typicam)
Diameter dimple (min.)
~300 μm
Contactus area (cum dimples)
Reducuntur ad ~ I%
Planities Global (300 mm classis)
~0.5-3 μm PV (typicum)
Clamping voltage
1-3 kV vexillum; designs> XV kV fieri
5.Cur Choose VeTek AlN Electrostatic Chucks?
VeTek Semiconductor integrat AlN ceramicos cum amussim ESC fabricando pro clientibus semiconductoribus qui tam scelerisque operandis et certa clamping eget:
•Multiplices AlN gradus cum conductivity scelerisque ab ~90 ad ~ 180 W/m·K ad par processus rationes scelerisque
•Electrode flexibilia et dielectrica consilio coulomb vel JR clamping
•Stricta moderatio planitudinis, microstructure superficiei, et electricae operationis insulae
•Full lifecycle support: design, new builder, and multi-level refurbishment .
Nam SCELERO, depositio, et instrumenta thermarum quae ab lagano aequabili temperie et mundo, iterabili clamitatione pendent, VeTek Aluminium Nitride Ceramic Electrostaticae Chucks altam perficientur Ceramici suggestum subnixum per applicationem machinalis machinalis adiumentum praebent.
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