Wafer Inspection Yellow Light Lamp LUYOR-3325G

Wafer Inspection Yellow Light Lamp LUYOR-3325G

The Yellow Light Lamp LUYOR-3325G is a robust, portable, low-maintenance yellow light lamp for visual wafer inspection with great reliability and high efficiency. The LUYOR-3325G is specifically designed for quality assurance and testing of wafers. With a yellow-green light, the LUYOR-3325G lamp offers a safer wafer inspection method without UV and without mercury.

Why use the Wafer Inspection Yellow Light Lamp LUYOR-3325G for wafer inspection?

Wafer inspection is a critical step in wafer preparation and chip production. Using the Wafer Inspection Yellow Light Lamp LUYOR-3325G, wafer producers can carry out reliable, efficient surface inspecion of wafers before proceeding to subsequent cost-intensive steps. The Wafer Inspection Yellow Light Lamp LUYOR-3325G provides a professional solution according to industry standards.

Photo below: Wafer Inspection Yellow Light Lamp LUYOR-3325G

Wafer Inspection Yellow Light Lamp LUYOR-3325G Applications

Photo below: Defects are not visible under room light. When illuminated by Wafer Inspection Yellow Light Lamp LUYOR-3325G, defects (particles, scratches, dust, fingerprints, oil stains, etc.) are easily visible.

Wafer Inspection Yellow Light Lamp LUYOR-3325G Features

Pure output of yellow-green light (570-580nm) optimal for high-contrast visual wafer inspection

Evaluation and testing of different types of wafers and defects

Easy integration of visual inspection into the wafer manufacturing process

Ultra uniform, wide, and intense illumination provided by 36W high-power LEDs

Long-life LEDs ensure years of high performance with low maintenance (LED lifetime > 50,000 hours)

Lightweight and portable design ensures high flexibility during wafer inspection

Constant light output without flickering during wafer inspection

Safer inspection without UV and without mercury

Durable housing designed for high usage

Applications of Wafer Inspection Yellow Light Lamp LUYOR-3325G

Which types of wafers can be tested with the LUYOR-3325G Wafer Inspection Yellow Light Lamp?

The LUYOR-3325G Wafer Inspection Yellow Light Lamp is ideal for visual inspection of different types of wafers.

• Wafer inspection in semiconductor and chip manufacturing

• Wafer testing for the solar industry and photovoltaics

• Visual wafer surface testing for all wafer sizes: 25mm (1-inch), 38mm (1.5-inch), 51mm (2-inch), 75mm (3-inch), 100mm (4-inch), 125mm (5-inch), 150mm (6-inch), 200mm (8-inch), 300mm (12-inch), 450mm (18-inch)

• Inspection of epitaxed wafers

• Visual testing of monocrystalline wafers and polycrystalline wafers

• Visual testing of the surface of silicon wafers and square wafers

• Evaluation of raw wafers and structured wafers

• Analysis of the surface of epitaxy wafers (EPI wafers) and SOI wafers

• Gold wafers test with the yellow light lamp

• Optical surface inspection for wafers of all materials: silicon, germanium, slicium carbide, gallium arsenide, sapphire, glass, etc.

• Visual inspection for SEMI standard wafers

• Quality check of bonded wafers, wafers on tape

• Visual wafer inspection of bare, thinned and fan-out wafers

• Quality control and inspection of strongly curved wafers (eLWB, etc.)

• and more...

Photo below: inspect the wafer surface using the Yellow Light Lamp LUYOR-3325G

What are the errors in wafer production and can they be detected with the LUYOR-3325G Wafer Inspection Yellow Light Lamp?

The LUYOR-3325G Wafer Inspection Yellow Light Lamp is capable of detecting different types of faults on different wafers. Some examples are listed below.

• Detect inclusions in wafer production

• Detect contaminations by visual wafer inspection

• Visualize growth disturbances

• Identify veils during visual wafer inspection

• Analyze stripes with the wafer inspection yellow light lamp LUYOR-3325G

• Detect microstructures better compared to UV lamps and mercury lamps for wafer testing

• Detect growth holes with wafer inspection

• Check the edge flattening with high contrast

• Edge interferences can be found with visual wafer inspection

• Detect structural shifts on wafers using the wafer inspector lamp LUYOR-3325G

• Idendify unevenness with the filtered yellow light light

• Identify limited clarity through high-quality wafer inspection

Photo below: Wafer Inspection Yellow Light Lamp LUYOR-3325G used with a lamp stand

Technical Data

Model: LUYOR-3325G

Wavelength: yellow-green light (570-580nm)

Light Source: LED

LED Lifetime: > 50,000 hours

Operation: instant-on operation, no pre-heating required

Power Supply: 100-240VAC, 50/60Hz (battery version available)

Weight: 900g

Dimension: 180 x 200mm

Optional Accessory: a lamp stand