20.4: Invited Paper: The Introduction of Ink‐Jet Printing Technology Progress in BOE. (26th August 2021) - Shih, Huai-Ting; Miao, Kangjian; Hsu, Ming-Hung; Fan, Zhaokang; Sun, Li; Dai, Ching; Wu, Zhongyuan; Yu, Jianwei; Dong, Xue