公开(公告)号：US12038005B2

公开(公告)日：2024-07-16

申请号：US18081303

申请日：2022-12-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jihwan Chun ,  Jiyoung Song ,  Youngdeog Koh ,  Kwangjoo Kim

IPC: F04C14/02 ,  C23C14/02 ,  C23C14/06 ,  F04C18/32 ,  F04C18/332

CPC classification number: F04C18/322 ,  C23C14/022 ,  C23C14/024 ,  C23C14/028 ,  C23C14/0605 ,  F04C18/332

Abstract: A moving part of a compressor, a compressor including the moving part, and a method of manufacturing the moving part, the moving part including a base material having a polished surface and including a steel material; an adhesive layer arranged on the polished surface; and a coating layer including diamond-like carbon. The adhesive layer may be arranged between the base material and the coating layer and bond the coating layer to the base material, and the base material may include an etching-processed area having a plurality of microgrooves (MG) extending in a downward direction into the base material from the polished surface.