公开(公告)号：US20200243797A1

公开(公告)日：2020-07-30

申请号：US16629968

申请日：2018-06-13

申请人： TRULY (HUIZHOU) SMART DISPLAY LIMITED

发明人： Xianjun KE ,  Xuefeng ZHANG ,  Shengdong CHEN ,  Xiaofeng ZHOU ,  Junhai SU ,  Jianhua LI

IPC分类号： H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

摘要： The invention relates to a display screen and a packaging method thereof. The packaging method of the display screen comprises the following steps: providing a substrate of the display screen; evaporating an organic light-emitting material on the substrate; printing a first packaging pattern and a second packaging pattern on the cover plate of the display screen, wherein the first packaging pattern surrounds the second packaging pattern; etching the organic light-emitting material by using a first laser on the substrate; fitting the substrate and the cover plate so that the first packaging pattern and the substrate are fitted, and the second packaging pattern and the organic light-emitting material are fitted; sintering the first packaging pattern and the second packaging pattern by using a second laser on one of the substrate and the cover plate; and performing punching on the display screen.