公开(公告)号：US20190006593A1

公开(公告)日：2019-01-03

申请号：US15736010

申请日：2017-06-08

申请人： BOE TECHNOLOGY GROUP CO., LTD. ,  CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.

发明人： Jianpeng WU ,  Lan LAN ,  Zhongying YANG ,  Yinan LIANG ,  Fengli JI

IPC分类号： H01L51/00 ,  C23C14/04 ,  C23C14/24 ,  H01L51/56

摘要： The present disclosure relates to the field of display technology, in particular, to a method for stretching a sub mask, a mask, and a panel. In the present disclosure, the stretcher holds the holding regions positioned at four corners of the sub mask to be stretched, and stretches the sub mask with a first tension along a direction having a first angle with respect to an extending direction of a long side of the sub mask in a plane where the sub mask is located.