公开(公告)号：US20230070297A1

公开(公告)日：2023-03-09

申请号：US17860615

申请日：2022-07-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jiyoung SONG ,  Hyunseok SHIN ,  Youngdeog KOH ,  Kwangjoo KIM ,  Taegyeong KIM ,  Nohcheol PARK

IPC: A47J36/04 ,  C23C14/06 ,  C23C14/02 ,  C23C14/24 ,  C23C14/58

Abstract: An exterior material for cooking appliance capable of improving visibility, Vickers hardness, and scratch resistance by forming laser holes in a surface of an exterior material including a Diamond like carbon (DLC) coating layer, and a method for manufacturing the exterior material. The cooking appliance exterior material includes a base material, a Diamond like carbon (DLC) coating layer provided on the base material, an adhesive layer provided between the base material and the DLC coating layer to attach the DLS coating layer to the base material to incase an adhesion force between the base material and the DLC coating layer, and a plurality of laser holes provided in a surface of the exterior material.

公开(公告)号：US20230071434A1

公开(公告)日：2023-03-09

申请号：US17850442

申请日：2022-06-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jiyoung SONG ,  Hyunseok SHIN ,  Taegyeong KIM ,  Youngdeog KOH ,  Kwangjoo KIM ,  Nohcheol PARK

IPC: A47J36/04 ,  C23C14/02 ,  C23C14/06 ,  C23C14/22

Abstract: An exterior material for cooking appliance capable of improving durability, heat resistance, scratch resistance, and cleaning performance by forming a Silicon-Diamond like carbon (SiDLC) coating layer including silicon (Si) under a high-temperature environment, and a method for manufacturing the exterior material. The exterior material includes: a base material; and a SiDLC coating layer provided on the base material, wherein the SiDLC coating layer includes Si of about 1 weight % to 50 weight %, carbon (C), and other inevitable impurities.