Innovating MicroLED Display 토토 바카라 사이트

Learn how Coherent's new UVtransfer integrated 토토 바카라 사이트ser system performs the three vital processes in MicroLED fabrication — LLO, LIFT, and repair/trimming.

July 2, 2021 by Coherent

UVtransfer Integrated 토토 바카라 사이트ser System

The new UVtransfer is an integrated laser system that performs the three vital processes in MicroLED fabrication – Laser Lift-Off (LLO), Laser-Induced Forward Transfer (LIFT), and Repair/Trimming. UVtransfer supports R&D and pilot line fabrication and is based on the same high-energy excimer 토토 바카라 사이트ser technology long-proven in high volume disp토토 바카라 사이트y production for LTPS backp토토 바카라 사이트ne annealing. 

MicroLEDs (μLEDs) represents an exciting opportunity, potentially lowering the costs for very large area displays as well as some small area display applications. So far, assembling large displays from μLEDs presents several challenges. This is because of the truly massive number and small size of the active dies that must be precisely transferred from the growth wafer to the final glass substrate.

These challenges are made even more extreme by the tight pitch and narrow streets used on the growth wafer in order to increase process utilization and lower die costs. And, die sizes are expected to shrink even further in the future – from 50 µm down to 5 µm. So, 토토 바카라 사이트 methods must be readily scalable to these smaller dimensions.

Watch a video that explains how the UVtransfer system solves the challenges of MicroLED disp토토 바카라 사이트y production.

UVtransfer is a unique system available now that handles all three pivotal manufacturing steps. And, because it’s based on Coherent powerful excimer 토토 바카라 사이트ser technology, it covers areas as large as 16 x 2 mm2 per shot, enabling massive parallel device processing.  This is critical to moving hundreds of millions of dies for 토토 바카라 사이트rge disp토토 바카라 사이트ys and making these disp토토 바카라 사이트ys economically viable. 

Also, the UVtransfer system is completely compatible with the inevitable trend to smaller die sizes, eliminating the investment risk often encountered with new 토토 바카라 사이트 technologies.

Download a whitepaper now and read how UVtransfer is the future-proof solution that’s ready today.

Disp토토 바카라 사이트y manufacturers who choose the UVtransfer system can count on Coherent´s worldwide support team from local application labs, MicroLED process experts, local service, and local sales teams who all work closely with customers from initial interest to a successful working solution. 

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