Dicing_Fab Solutions_yuray-tech

Dicing

YURAY provides precision wafer dicing services including mechanical blade dicing and laser dicing for silicon, glass, and compound semiconductor wafers. With tight street-width capability, low kerf loss, and clean edge quality, our dicing platform supports advanced packaging, MEMS, optoelectronic, and high-volume manufacturing applications.

50 μm
Min. Thickness
≥ 10 μm
Street Width
≤ 30 μm
Kerf Loss
4 – 12"
Wafer Size

OVERVIEW

YURAY provides comprehensive wafer dicing solutions covering mechanical blade dicing and laser dicing for silicon, glass, and compound semiconductor substrates. From standard street cutting to narrow-street, thin-wafer, and stealth dicing processes, our platform delivers clean edge quality, low kerf loss, and high die yield across 4- to 12-inch wafers. We support advanced packaging, MEMS, optoelectronic, and high-volume manufacturing with integrated die inspection and end-to-end process flow management.

SERVICES

Our wafer dicing platform combines mechanical blade dicing and laser-based technologies — enabling precise singulation for a wide range of materials, thicknesses, and device requirements with high yield and clean edge quality.

Mechanical Dicing

Precision mechanical blade dicing for silicon and glass wafers, delivering clean singulation with controlled edge chipping and tight die-to-die spacing. Ideal for high-volume manufacturing of standard and advanced packaging devices.

TECHNICAL SPECIFICATIONS
Parameter Specification
Dicing Thickness50 μm – 1.2 mm
Street Width≥ 20 μm
Kerf Loss≤ 30 μm
Blade TypeResin / metal bonded blades
Edge Chipping< 30 μm
Die Size Range200 μm – 50 mm
Wafer Size4 / 6 / 8 / 12 inch

CASE STUDY

At YURAY, we provide end-to-end full-chain services. Below is a detailed look at how we translate stringent customer Statement of Work (SOW) requirements into delivered, proven dicing results.

[[end-to-end service]]

Glass Wafer Mechanical Dicing for TGV

Service Chain
01
Material Supply6-inch glass wafer (TGV, 300 μm thick), incoming inspection and wafer preparation.
02
Blade SetupDiamond blade selection, condition monitoring, and feed-rate optimization.
03
Dicing ProcessMulti-step cut with cooling optimization for crack-free edges.
04
CleaningUltrasonic and megasonic cleaning for particle-free dies.
05
MetrologyOptical measurement and microscope inspection.
06
Report & Customer ApprovalDimensional data, edge images, and process records; final characterization report delivered.
6-INCH GLASS WAFER 30 µm STREET EDGE CHIPPING < 25 µm CRACK-FREE DIE
[[end-to-end service]]

Thin-Wafer Laser Dicing for 3D IC

Service Chain
01
Material Supply8-inch thin silicon wafer (100 μm), incoming wafer inspection and thickness verification.
02
Tape MountingUV tape mounting and frame attachment for secure wafer handling.
03
Laser ProcessStealth laser dicing with parameter tuning and multi-pass optimization.
04
Process OptimizationProcess optimization and defect reduction for high yield.
05
MetrologyOptical inspection and SEM edge analysis.
06
Report & Customer ApprovalConsolidated dicing data, images, and yield analysis; final characterization report delivered.
8-INCH THIN WAFER 15 µm STREET EDGE CHIPPING < 10 µm DIE YIELD > 99.5%


METROLOGY & QUALITY ASSURANCE

Reliable Deposition Quality, Complimentary Characterization Included At YURAY, deposition service means more than simply depositing a film. We combine qualified equipment, controlled processes, experienced engineering support, and rigorous quality management to deliver stable, repeatable thin-film performance. Every project can be supported with a free comprehensive characterization report, providing customers with transparent and actionable quality data. Depending on the service requirements, reports may include film thickness, uniformity, surface condition, adhesion, composition, and other relevant characterization results. Choose YURAY for high-quality film deposition, responsive technical support, and verified results—without additional reporting costs

SOW Requirements

Quantified SOW Requirements

YURAY converts SOW requirements into measurable criteria, defining clear quality targets and inspection standards.

Process Improvement

Continuous Process Improvement

YURAY identifies root causes of issues, such as interface peeling, and implements effective corrective solutions.

Characterization Reports

SOW-Aligned Characterization Reports

YURAY delivers characterization reports with indicators directly aligned to SOW requirements for transparent verification.

Third-Party Confirmation

Third-Party Double Confirmation

YURAY uses independent third-party laboratories to double-confirm critical indicators through characterization and inspection.



Need a Custom Wafer or Fabrication Process?

Share your drawings, wafer specifications, or project requirements — our engineering team will prepare a technical proposal and quote within one business day.