GENEVA, June 20 -- BOE TECHNOLOGY GROUP CO., LTD. (No. 10 Jiuxianqiao Rd.Chaoyang District, Beijing 100015), 京东方科技集团股份有限公司 (中国北京市朝阳区酒仙桥路10号), HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. (Xinzhan Industrial ParkHefei, Anhui 230012), 合肥鑫晟光电科技有限公司 (中国安徽省合肥市新站区工业园内) filed a patent application (PCT/CN2023/138346) for "DISPLAY SUBSTRATE AND DISPLAY DEVICE HAVING SAME" on Dec...