Quartz is a mineral composed of silicon dioxide, with the chemical formula SiO2. Pure quartz is colorless and transparent, but can appear in various colors due to trace amounts of pigment ions, finely dispersed inclusions, or the presence of color centers, which reduces its transparency. It has a vitreous luster and a greasy sheen on the fracture. Quartz products are widely used in semiconductor manufacturing, and high-purity quartz products are important consumables in wafer production.
The manufacturing process for quartz products is very complex. Quartz sand is first melted and smelted into quartz ingots, which are then heat-formed and cold-processed into quartz products. Based on the process and processing technology, quartz products can be divided into two types: fire-processed and machine-processed. Fire-processing is primarily used in the photovoltaic industry and has lower profit margins. Machine processing relies on different methods and combinations to complete shaping and polishing, primarily producing high-value-added products that require high consistency and stability, and is often used in the semiconductor industry.
Quartz components used in semiconductors can generally be divided into high-temperature and low-temperature components, respectively used in high-temperature processes such as diffusion and oxidation, and low-temperature processes such as etching, packaging, photolithography, and cleaning. Quartz components used in high-temperature processes, as they must operate continuously for hours at temperatures exceeding 1,000 degrees Celsius, require high-temperature resistance, excellent thermal stability, and resistance to deformation. The presence of hydroxyl groups alters the bonding structure of silicon dioxide, the primary component of quartz products, thereby reducing the material's thermal stability and significantly diminishing its high-temperature resistance. Therefore, quartz components used in high-temperature processes require dehydroxylation. Furthermore, these components must exhibit corrosion resistance, excellent light transmittance, and low impurity content. Quartz components used in low-temperature processes, on the other hand, do not require high-temperature processing, so the hydroxyl content of the quartz material is not a requirement.
	
 
	Quartz Boat
 
	Quartz Tube
 
	Quartz Crucible
 
	Quartz Tank/Bath
 
	Quartz Pedestal
 
	Quartz Bell Jar
 
	Quartz Ring
 
	Other Quartz Parts
	
Semicorex kvartsdigel er designet til brug i enkeltkrystalvækst af halvledermaterialer, hvilket sikrer optimal ydeevne og krystalkvalitet. Vælg Semicorex for vores overlegne håndværk, præcisionsteknik og forpligtelse til at levere produkter, der opfylder de højeste industristandarder.*
Læs mereSend forespørgselSemicorex Quartz Wafer Boat Bracket er en uundværlig komponent i produktionen af halvlederwafers og fotovoltaiske celler, der tilbyder exceptionelle materialeegenskaber og designfunktioner, sikrer wafer-stabilitet og forbedrer procesresultater.
Læs mereSend forespørgselSemicorex Quartz Chamber er et uundværligt aktiv i ætsningsprocesserne i halvlederfremstilling og andre højteknologiske industrier. Med sine unikke funktioner og brede anvendelsesområde leverer den overlegen ydeevne og pålidelighed. Ved at vælge Semicorex's Quartz Chamber, sikrer du ætsningsresultater af højeste kvalitet, bakket op af vores urokkelige engagement i innovation og kundesupport. Fremhæv dine ætsningsprocesser i dag med vores avancerede Quartz Chamber-teknologi.*
Læs mereSend forespørgselSemicorex Quartz Thermos Bucket er et vigtigt værktøj designet til effektiv isolering i halvlederindustrien. Dette innovative produkt er konstrueret til at opretholde temperaturen på kritiske materialer og løsninger, hvilket sikrer optimal ydeevne under fremstillingsprocesser. Med sin unikke konstruktion og avancerede materialer er Quartz Thermos Bucket et uundværligt aktiv for virksomheder, der sigter på at forbedre deres operationelle effektivitet og produktkvalitet.*
Læs mereSend forespørgselDesignet til at tilbyde uovertruffen ydeevne under ekstreme forhold, Semicorex High Purity Quartz Bell Jar kombinerer exceptionelle materialeegenskaber for at opfylde de strenge krav til halvlederfremstilling.**
Læs mereSend forespørgselFused Quartz Piedestal er specielt designet til brug i Atomic Layer Deposition (ALD), Low-Pressure Chemical Vapor Deposition (LPCVD) og diffusionsprocesser, hvilket sikrer ensartet aflejring af tynde film på waferoverflader.**
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