Stacked Micro LED with Vertically Aligned RGB 3-Chip Array Enhances Color Mixing Effect

Image of color mixing technology applied to Seoul Viosys Micro LED / Source=Seoul Viosys

Image of color mixing technology applied to Seoul Viosys Micro LED / Source=Seoul Viosys

View original image


[Asia Economy Reporter Kim Pyeonghwa] Seoul Viosys, a wide bandgap semiconductor device company, will unveil stacked-structure micro LEDs and micro LED displays capable of high-definition implementation at 'IFA 2022,' Europe's largest home appliance exhibition held in Berlin, Germany, on the 2nd (local time).


The stacked micro LED is characterized by arranging the three RGB chips vertically rather than horizontally. The stacked RGB structure mixes colors and emits light like a single pixel, achieving precise black levels and clear image quality. It provides an undistorted screen even when viewed from multiple angles. It can be used to produce 4K displays ranging from 100 to 200 inches.


At the IFA exhibition, Seoul Viosys will showcase micro LED displays with 0.625mm (P0.625) pitch 54-inch and 0.9375mm (P0.9375) pitch 81.5-inch sizes for high-definition micro LED experiences. They will also present key micro LED process products such as epi wafers and cabinets, as well as display LED technologies supporting micro LED technology like WICOP. WICOP is a technology that supports ultra-small chip production without additional components such as wires.



Hwang Jeonghwan, CEO of Seoul Viosys, said, “Seoul Viosys has completed preparations to meet any customer requirements by possessing WICOP, the core technology of micro and mini LEDs, and quantum efficiency enhancement technology,” adding, "Seoul Viosys's micro LEDs will provide the best solutions in the rapidly changing large display market.”


This content was produced with the assistance of AI translation services.

© The Asia Business Daily(www.asiae.co.kr). All rights reserved.

Today’s Briefing