Semiconductor Fused Silica Wafer with Low CTE for UV Lithography - JGS1/JGS2/JGS3 Grades up to Φ300mm Size
Price:
Negotiable
MOQ:
5 pcs
Delivery Time:
1-4 weeks
Brand:
BonTek
Product Description
Product Overview
Semiconductor-grade fused silica wafers manufactured from amorphous quartz material, specifically engineered for UV lithography applications with low coefficient of thermal expansion (CTE). These wafers deliver exceptional performance in semiconductor processing, solar applications, industrial uses, and thin film coatings.
Key Features
- High chemical purity with CMOS compatibility
- Excellent mechanical and optical properties
- Low CTE for thermal stability
- Low OH content enabling high-temperature processing
- Superior transmission in IR and UV spectrums
Product Images
Technical Specifications
| Parameter | JGS1 | JGS2 | JGS3 |
|---|---|---|---|
| Maximum Size | <Φ200mm | <Φ300mm | <Φ200mm |
| Transmission Range (Medium transmission ratio) | 0.17~2.10um (Tavg>90%) | 0.26~2.10um (Tavg>85%) | 0.185~3.50um (Tavg>85%) |
| OH- Content | 1200 ppm | 150 ppm | 5 ppm |
| Fluorescence (ex 254nm) | Virtually Free | Strong v-b | Strong V-B |
| Impurity Content | 5 ppm | 20-40 ppm | 40-50 ppm |
| Birefringence Constant | 2-4 nm/cm | 4-6 nm/cm | 4-10 nm/cm |
| Melting Method | Synthetic CVD | Oxy-hydrogen melting | Electrical melting |
| Applications | Laser substrate: Window, lens, prism, mirror... | Semiconductor and high temperature window | IR & UV substrate |
Frequently Asked Questions
What are the products you mainly work on?
We specialize as piezo wafer experts, being China's first manufacturer of Single Crystal Quartz over 30 years ago. Our expertise extends to LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS materials. We export millions of quartz blanks annually with superior angle precision in AT, SC, and IT cuts.
Can you accept product customization?
Yes, we offer complete customization capabilities and can fabricate according to your specifications. Our experienced team provides technical guidance for optimal wafer selection, and we maintain standard wafer inventory for immediate availability.
Can you deliver the goods via our courier agent?
We accommodate all major courier services including DHL, FedEx, and UPS. You can use your preferred shipping account, and we optimize packaging to minimize freight costs. We also offer competitive shipping rates through our established courier partnerships.
How can you guarantee we get what we want safely?
We implement comprehensive protective packaging with buffer sponge and proper carton reinforcement. Follow our acceptance check procedure for verification. In case of transit damage, we provide immediate replenishment or refund when proper inspection protocols are followed.
Can we visit your factory?
Factory inspections are welcome for large quantity purchases and long-term partnerships. We offer both in-person visits and videoconferencing options to accommodate global business requirements.
Acceptance Check Procedure
- Handle all packages with care upon receipt and inspect outer carton condition
- Document packaging alignment with photographs before removing contents
- Open vacuum packaging exclusively in clean room environments during application
- Immediately photograph or video record any damage discovered during transit
- Do not remove damaged products from packaging; contact us immediately for resolution
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hangzhou Freqcontrol Electronic Technology Ltd.
Location
Room 1106, CIBC, No.198 Wuxing Rd, Hangzhou, P.R.China
Contact Person
Xu