P‐139: Exploring the Pathway to Achieve Wide Color Gamut Cadmium‐free and Lead‐free QLED Devices through Leda. - Zhou, Yihuan; Xing, Hongli; Ouyang, Weifeng; Hu, Guang; Ge, Yunyan; Lu, Shenzhen; Ao, Xiuqin; Cheng, Jiaji; Tang, Haodong; Mei, Guanding; Hao, Junjie (SID Symposium Digest of Technical Papers, 2025)