公开(公告)号：US20220227081A1

公开(公告)日：2022-07-21

申请号：US17614738

申请日：2020-05-19

Applicant: ams Sensors Singapore Pte. Ltd.

Inventor： Tae Yong Ahn ,  Sai Mun Chan ,  Lorenzo Tonsa ,  Lili Chong ,  Woei Quan Kong ,  Chitra Nadimuthu ,  Kay Khine Aung ,  Herng Wei Pook ,  Uros Markovic

IPC: B29D11/00 ,  G02B3/00 ,  G02B1/10

Abstract: Flow barriers such as trenches (144) and/or walls (152) laterally surrounding an aperture (142) in a coating (140) on a transparent substrate (120) help control the flow of replication material (124) during the formation of a replicated optical element on the aperture (142).