Prismo D-Blue
High-productivity MOCVD system for GaN-based LED manufacturing with excellent uniformity and low cost of ownership.
Product Overview
Description
The Prismo D-Blue is AMEC's high-productivity MOCVD system specifically designed for GaN-based LED manufacturing. The system features a multi-wafer planetary reactor configuration that provides exceptional uniformity and high throughput.
This system supports up to 54 x 2-inch equivalent wafers per run, enabling high-volume LED production with competitive cost per wafer. The advanced reactor design ensures excellent thickness and composition uniformity critical for LED wavelength consistency.
The system includes automated wafer handling, real-time growth monitoring, and sophisticated process control for consistent results. Low precursor consumption and high material utilization contribute to low operating costs.
Product Series
Prismo
Primary Application
LED Epitaxy
Key Features
- High efficiency and reliability
- Optimized for industrial applications
- Comprehensive technical support
- Available from stock
Specifications
| Wafer Capacity | 54 x 2-inch equivalent |
|---|---|
| Supported Sizes | 2-inch to 8-inch |
| Material System | GaN, InGaN, AlGaN |
| Temperature Range | 600°C - 1200°C |
| Thickness Uniformity | < ±1% (1σ) |
| Wavelength Uniformity | < ±2nm (1σ) |
| Throughput | High volume production |
| Precursor Efficiency | Industry leading |
Applications
LED Epitaxy
Electronic system design
Power Electronics
Electronic system design
RF Devices
Electronic system design
UV LEDs
Electronic system design
Laser Diodes
Electronic system design
FAE Expert Insights
"The Prismo D-Blue is AMEC's flagship MOCVD system for LED manufacturing and I have seen it deliver excellent results at multiple LED manufacturers. The planetary reactor design provides outstanding uniformity - I have consistently measured thickness uniformity better than 1% and wavelength uniformity within 2nm across the reactor. This level of uniformity is critical for LED manufacturing where wavelength consistency directly affects product yield and binning. The high capacity (54 x 2-inch equivalent) enables high throughput for cost-effective production. What impresses me most is the precursor efficiency - AMEC's reactor design achieves industry-leading material utilization which significantly reduces operating costs. For LED manufacturers, the low cost per wafer combined with high yield makes this system very competitive. The system reliability is excellent with uptime typically exceeding 90%. AMEC's local support team provides responsive service which is important for maintaining production schedules."
High-productivity GaN MOCVD with excellent uniformity and low cost of ownership
— Dr. Lisa Huang, BeiLuo
Frequently Asked Questions
What LED wavelengths can be produced with the Prismo D-Blue?
Prismo D-Blue wavelength capabilities: The system can produce LEDs across the visible spectrum: 1) Blue LEDs - 440-470nm using InGaN quantum wells with low indium content. 2) Green LEDs - 520-560nm using higher indium content InGaN. 3) Red LEDs - not typically produced with GaN system (requires different materials). 4) UV LEDs - 365-405nm using low indium or GaN-only structures. 5) White LEDs - blue LED with phosphor conversion. The wavelength is controlled by adjusting the indium content in the InGaN quantum wells. The system's excellent composition uniformity ensures consistent wavelength across wafers. For white LED production, the D-Blue produces the blue pump LED. Multiple quantum well structures can be grown for high-efficiency devices.
D-Blue supports full range of visible and UV GaN-based LEDs. Wavelength controlled through InGaN composition.
How does the planetary reactor design improve uniformity?
Planetary reactor uniformity benefits: The Prismo D-Blue uses a planetary reactor where wafers rotate on individual satellites while the entire susceptor rotates. This provides: 1) Rotation averaging - individual wafer rotation averages out local non-uniformities. 2) Planetary motion - the planetary rotation ensures all wafers experience identical conditions. 3) Gas flow optimization - the design creates optimal laminar flow patterns. 4) Temperature uniformity - all wafers see the same thermal environment. 5) Precursor distribution - rotation ensures uniform precursor exposure. The combination of individual and planetary rotation achieves exceptional uniformity that exceeds simple rotating disk designs. Typical results are <1% thickness variation and <2nm wavelength variation across the entire reactor load. This uniformity is maintained over long production runs through stable reactor conditions.
Planetary reactor design provides best-in-class uniformity. Essential for high-yield LED manufacturing.
What is the typical learning curve for new MOCVD operators?
MOCVD operator training: New operators typically require: 1) Basic training - 1-2 weeks for system operation, safety procedures, and basic maintenance. 2) Process training - 2-4 weeks for understanding growth processes, recipe management, and troubleshooting. 3) Advanced training - 1-3 months for process development, optimization, and advanced troubleshooting. AMEC provides comprehensive training programs including: classroom training on MOCVD fundamentals, hands-on system operation training, safety certification, and process development guidance. The Prismo D-Blue's user-friendly interface reduces the learning curve for basic operations. For process development, working with AMEC applications engineers accelerates learning. Most operators become proficient in basic operations within a month and can handle routine troubleshooting within 3 months.
AMEC provides comprehensive training. Most operators proficient in 1-3 months depending on responsibilities.
How does precursor efficiency affect operating costs?
Precursor efficiency impact: Precursor costs typically is 50-70% of MOCVD operating costs. Efficiency improvements directly reduce cost per wafer: 1) Utilization rate - percentage of precursor that deposits on wafers vs exhausted. AMEC achieves >30% utilization for Group III precursors. 2) Reactor design - optimized flow patterns minimize precursor waste. 3) Process optimization - growth conditions tuned for efficient precursor use. 4) Recovery systems - some systems offer precursor recovery options. For high-volume LED production, even small efficiency improvements translate to significant cost savings. Example: A 10% improvement in precursor efficiency can save hundreds of thousands of dollars annually in a high-volume fab. AMEC's leading precursor efficiency is a key competitive advantage. The D-Blue's reactor design has been optimized over multiple generations for maximum efficiency.
Precursor efficiency is critical for operating costs. AMEC's industry-leading efficiency reduces cost per wafer significantly.
What maintenance is required for consistent MOCVD performance?
Prismo D-Blue maintenance schedule: 1) Daily - visual inspections, gas leak checks, precursor level checks. 2) Weekly - susceptor inspection, chamber pressure checks, preventive maintenance tasks. 3) Monthly - detailed chamber inspection, susceptor cleaning or replacement, gas line checks. 4) Quarterly - major preventive maintenance, component replacement, system calibration. 5) Annually - major overhaul including critical component replacement. Key maintenance items include: susceptor cleaning/replacement, chamber cleaning, gas line maintenance, and precursor system maintenance. The planetary reactor design allows susceptor replacement without full chamber disassembly, reducing downtime. AMEC provides detailed maintenance procedures and training. Preventive maintenance is essential for maintaining uniformity and yield. Typical availability exceeds 90% with proper maintenance.
Follow AMEC maintenance schedule for optimal performance. Preventive maintenance is essential for uniformity and yield.