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.

公开(公告)号：US20250136792A1

公开(公告)日：2025-05-01

申请号：US19009378

申请日：2025-01-03

Applicant: Samsung Electronics Co., Ltd. ,  IL KWANG POLYMER. CO.,LTD

Inventor： Jinhyeong PARK ,  Eunkyung LEE ,  Hankyum LEE ,  Doorae KIM ,  Minhyouk KIM ,  Youngnam KIM ,  Youngoh KIM ,  Jonghwa KIM ,  Seongho PARK ,  Jeongseok PARK ,  Yeongjune SONG ,  Sanhui OH ,  Jaemin OK ,  Houk LEE ,  Byonghee CHO

IPC: C08K11/00

Abstract: A plastic composite material comprising coffee grounds is provided. The plastic composite material includes coffee grounds, wherein the particle size distribution of the coffee grounds has a particle size distribution of 94% by weight or more for coffee ground particles having a particle size greater than 250 μm and less than or equal to 850 μm, and wherein the plastic composite material has a colorimeter value of 4.4 or less.