公开(公告)号：US20210217646A1

公开(公告)日：2021-07-15

申请号：US16758074

申请日：2019-01-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yingwei LIU ,  Zhanfeng CAO ,  Muxin Dl ,  Ke WANG ,  Zhiwei LIANG ,  Renquan GU

IPC: H01L21/683 ,  H01L21/677 ,  H01L33/62

Abstract: The present disclosure relates to an element pickup device, a method for manufacturing the same and a method for using the same. The element pickup device includes: a first substrate and a second substrate oppositely disposed; a spacing part located between the first substrate and the second substrate, wherein the spacing part is spaced apart from each other to define a flow channel for liquid; and an element pickup part including an opening located in the second substrate and in communication with the flow channel.