公开(公告)号：US20220256018A1

公开(公告)日：2022-08-11

申请号：US17527630

申请日：2021-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： KYUNG-MAN KIM ,  MINSANG KOO ,  SANGHOON KIM ,  YURI KIM ,  MIN-HOON CHOI ,  SEONGJIN HWANG

IPC: H04M1/02

Abstract: An electronic device and a window include a folding part, and a first non-folding part and a second non-folding part spaced apart from each other with the folding part disposed between the first non-folding part and the second non-folding part, wherein the folding part includes a base portion, main protruding portions disposed on the base portion, each of the main protruding portions having a first thickness, and spaced apart from each other, and at least one sub-protruding portion having a second thickness less than the first thickness of each of the main protruding portions and disposed between the main protruding portions on the base portion.

公开(公告)号：US20220017411A1

公开(公告)日：2022-01-20

申请号：US17298505

申请日：2019-04-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HOIKWAN LEE ,  MINKI KIM ,  BYEONG-BEOM KIM ,  SEUNGHO KIM ,  YURI KIM ,  JONGHOON YEUM

IPC: C03C21/00 ,  C03C17/00 ,  C03C3/083 ,  C03C3/097

Abstract: A method for manufacturing a window includes providing a base glass, and strengthening the base glass by exposing the base glass to a strengthening molten salt and an additive. The additive contains at least one of Al2(SO4)3, Al(NO3)3, K2SiO3, Na2SiO3, KCl, Ca(NO3)2, and Mg(NO3)2, and a window having good surface compressive stress and excellent surface chemical resistance may thus Ire provided.