公开(公告)号：US20220418135A1

公开(公告)日：2022-12-29

申请号：US17847871

申请日：2022-06-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoonhee LEE ,  Youngoh KIM ,  Juncheol SHIN ,  Seungchang BAEK ,  Sungho CHO ,  Hangyu HWANG

IPC: H05K5/04

Abstract: A housing of an electronic device includes two or more metal portions, each having an oxide film layer formed on a surface thereof, and a non-conductive portion formed to cover at least a portion of the oxide film layer.

公开(公告)号：US20250097334A1

公开(公告)日：2025-03-20

申请号：US18959098

申请日：2024-11-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongmoon PARK ,  Youngoh KIM ,  Junghan KIM ,  Hyungki PARK ,  Kidoc SON ,  Hyunsuk CHOI

IPC: H04M1/02

Abstract: According to various embodiments of the present disclosure, an anodized aluminum plate may be provided, the anodized aluminum plate including a first region and a second region connected to the first region, wherein the first region includes at least one first pore having a first diameter, the second region includes a first second region connected to the first region and a second second region extending from the first second region, and the first second region includes at least one second pore having a second diameter less than the first diameter.