公开(公告)号：US20240076550A1

公开(公告)日：2024-03-07

申请号：US18333154

申请日：2023-06-12

Applicant: Samsung Electronics Co., Ltd. ,  FOOSUNG CO., LTD.

Inventor： Hyeunwoong HONG ,  Woohyeop KWON ,  Hyeongeun AHN ,  Wooin JUNG ,  Dongkyeong KANG ,  Donghyun KIM ,  Taeheon KIM ,  Hyunjeong KIM ,  Changsu LEE ,  Kangyeob JEON ,  Jungheun MOON ,  Chulhwan MOON ,  Byungwon WOO ,  Jungeun LEE ,  Junhee LEE ,  Hyejeong JEONG ,  Taeseok LEE ,  Kangsan HONG ,  Soonkil JOUNG

IPC: C09K13/08 ,  C03C15/00

CPC classification number: C09K13/08 ,  C03C15/00

Abstract: A composition for surface treatment includes fluorosilicic acid (H2SiF6) and hydrofluoric acid (HF), and/or a surface treatment method using the same. The composition may be used to treat (e.g., etch) a substrate such as glass or the like.

公开(公告)号：US20240370060A1

公开(公告)日：2024-11-07

申请号：US18776656

申请日：2024-07-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyun BAE ,  Bobeom SEO ,  Dongkyeong KANG ,  Hyunsuk CHOI

IPC: G06F1/16

Abstract: A flexible cover window of an electronic device is provided. The flexible cover window includes glass including a flat portion and a folding portion which extends from the flat portion and is thinner than the flat portion, and multiple coating layers located on the folding portion, wherein each of the multiple coating layers includes a first coating layer including a first portion which is at least partially located on a first edge area of the folding portion, and a second portion which is at least partially located on a second edge area opposite to the first edge area of the folding portion, wherein each of the first portion and the second portion has a first hardness, and a second coating layer which is at least partially in contact with the first portion and the second portion and has a second hardness higher than the first hardness.

公开(公告)号：US20250169013A1

公开(公告)日：2025-05-22

申请号：US19008278

申请日：2025-01-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngmin MOON ,  Jaehyun BAE ,  Changsu LEE ,  Dongkyeong KANG ,  Chulsoo SHIN

IPC: H05K5/03

Abstract: An electronic device includes: a housing including a first housing, and a second housing rotatably connected to the first housing; a foldable display connected to the first housing and the second housing; and a cover window configured to protect the foldable display, and including: a first flat area connected to the first housing, a second flat area connected to the second housing, and a bending area between the first flat area and the second flat area, where the cover window includes: a protective layer forming at least a portion of an outer surface of the cover window; a glass including a first glass provided at least partially in the first flat area, and a second glass spaced apart from the first glass and provided at least partially in the second flat area; a first adhesive layer provided at least partially between the protective layer.