公开(公告)号：US20210142979A1

公开(公告)日：2021-05-13

申请号：US17026044

申请日：2020-09-18

Applicant: ASML Netherlands B.V.

Inventor： Frank Nan ZHANG ,  Zhongwei CHEN ,  Yixiang WANG ,  Ying Crystal SHEN

IPC: H01J37/26 ,  H01J37/04 ,  H01J37/28

Abstract: Systems and methods for implementing charged particle flooding in a charged particle beam apparatus are disclosed. According to certain embodiments, a charged particle beam system includes a charged particle source and a controller which controls the charged particle beam system to emit a charged particle beam in a first mode where the beam is defocused and a second mode where the beam is focused on a surface of a sample.

公开(公告)号：US20240379325A1

公开(公告)日：2024-11-14

申请号：US18431759

申请日：2024-02-02

Applicant: ASML Netherlands B.V.

Inventor： Frank Nan ZHANG ,  Zhongwei CHEN ,  Yixiang WANG ,  Ying Crystal SHEN

IPC: H01J37/26 ,  H01J37/04 ,  H01J37/28

Abstract: Systems and methods for implementing charged particle flooding in a charged particle beam apparatus are disclosed. According to certain embodiments, a charged particle beam system includes a charged particle source and a controller which controls the charged particle beam system to emit a charged particle beam in a first mode where the beam is defocused and a second mode where the beam is focused on a surface of a sample.