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MicroLED Laser Transfer System

Product Introduction

DR Laser’s LumaQuant Series redefines MicroLED mass transfer, offering flexible configurations with excimer or DPSS laser systems to meet the diverse demands of modern manufacturing. Built around a non-contact, selective transfer process, LumaQuant ensures high positional accuracy and consistent process quality across a wide range of chip sizes and layouts.

Product Features
Field of application
Technical indicators

Product Features

Selective, non-contact laser transfer

DR Laser proprietary coaxial vision platform

Automatic gap adjustment

High precision and repeatability

Field of application

MicroLED manufacturing

Technical indicators

Specification	Details
Transfer Method	Mask (bulk) or Selective (Single), Non-Contact Die Transfer
Laser Source	Excimer Laser / DPSS Laser
Transfer Rate	Excimer Laser : 100 Hz DPSS Laser: 1k – 2k Hz* (nominal rate, depends on selectivity and pitch)
Laser Energy Control	Programmable pulse energy for selective and uniform transfer
Process Area	Configurable
Placement Accuracy	±1.5 μm @ 3 σ
Donor Size Support	Support 4” or 6” wafer
Substrate Size Support	Support up to G2.5
Vision System	Coaxial Real-Time Alignment Platform (DR Laser Exclusive Design)
Alignment Accuracy*	±0.2 μm @ 3 σ
Gap Adjustment	≤ ±1 μm, automatic, real-time donor-receiver gap control
Automation Features	Full automated alignment, gap adjustment, and transfer processing
Production Scalability	Optimized for both R&D and mass production environments
*Carrier to substrate alignment, by high contrast chrome mask pattern