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公开(公告)号:US20190243234A1
公开(公告)日:2019-08-08
申请号:US16125864
申请日:2018-09-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yongseung MOON , Heebom Kim , Changyoung Jeong
Abstract: Provided is a pellicle to be used in a photolithography process. The pellicle a film, at least a portion of which includes carbon allotropes. The film has a first surface and a second surface facing the first surface, the film comprises a doped region including dopants, the doped region adjacent to the first surface, the dopants include least one of boron or nitrogen, and the doped region comprises a bond between an atom of at least one of the dopants and a carbon atom.