YAS Co., Ltd. (Your Artistic Solution, formerly Yonsei Atomic Scale surface science), was established in 1992 in Korea. The company specializes in material deposition systems for the OLED display industry, and the perovskite solar industry.
YAS supplied Gen-8 OLED deposition equipment for LGD's OLED TV fabs, and in February 2017 it was reported that YAS is collaborating with LG Display to develop 10-Gen OLED TV WRGB deposition systems.
In 2025 it was reported that YAS will likely supply TCL CSOT with OLED evaporation equipment for its 8.6-Gen inkjet-printing OLED fab, the T8 line.
