Innovating MicroLED Display 바카라사이트
Learn how Coherent's new UVtransfer integrated laser system performs the three vital processes in 바카라사이트 fabrication — LLO, LIFT, and repair/trimming.
July 2, 2021 by바카라사이트
The newUVtransferis an integrated laser system that performs the three vital processes in 바카라사이트 fabrication – Laser Lift-Off (LLO), Laser-Induced Forward Transfer (LIFT), and Repair/Trimming. UVtransfersupports R&D and pilot line fabrication and is based on the same high-energyexcimer 바카라사이트ser technologylong-proven inhigh volume 바카라사이트 productionfor LTPS backp바카라사이트ne annealing.
바카라사이트s (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, 바카라사이트 methods must be readily scalable to these smaller dimensions.
Watch a videothat exp바카라사이트ins how the UVtransfersystem solves the challenges of 바카라사이트 display production.
UVtransferis a unique system available now that handles all three pivotal 바카라사이트 steps. And, because it’s based on Coherent powerful excimer laser technology, it covers areas as large as 16 x 2 mm2per shot, enabling massive parallel device processing. This is critical to moving hundreds of millions of dies for large 바카라사이트s and making these 바카라사이트s economically viable.
Also, the UVtransfersystem is completely compatible with the inevitable trend to smaller die sizes, eliminating the investment risk often encountered with new 바카라사이트 technologies.
Download a whitepaper nowand read how UVtransferis the future-proof solution that’s ready today.
바카라사이트 manufacturers who choose theUVtransfersystem can count on Coherent´s worldwide support team from local application labs, 바카라사이트 process experts, local service, and local sales teams who all work closely with customers from initial interest to a successful working solution.