公开(公告)号：US20220308266A1

公开(公告)日：2022-09-29

申请号：US17698227

申请日：2022-03-18

Applicant: Samsung Display Co., LTD.

Inventor： Sung Hoon KIM ,  Young Do KIM ,  Yu Ri KIM ,  Hyun Seok Oh

IPC: G02B1/14 ,  G06F1/16 ,  G02B1/04

Abstract: A cover window includes a glass including a folding portion and a non-folding portion, and a groove in the folding portion of the glass. The glass which is folded at the folding portion includes an inner surface that is compressed and an outer surface that is stretched, the groove filled with a multi-layered resin layer, a storage modulus of a layer of the multi-layered resin layer which is closest to the inner surface being largest, and elongation of a layer of the multi-layered resin layer which is closest to the outer surface being largest.

公开(公告)号：US20220194847A1

公开(公告)日：2022-06-23

申请号：US17399348

申请日：2021-08-11

Applicant: Samsung Display Co., LTD.

Inventor： Yu Ri KIM ,  Eun-Kyung YEON ,  Sung Hoon KIM ,  Seong Jin HWANG

IPC: C03C21/00 ,  H05K5/03 ,  C03C15/00 ,  C03C23/00

Abstract: A manufacturing method of a window includes: radiating a laser to a glass; immersing a laser-irradiated glass in a KOH solution to form a groove in the glass and to perform a primary reinforcement on the glass; masking the groove of a primarily reinforced glass; and performing a secondary reinforcement on a masked glass.

公开(公告)号：US20210387901A1

公开(公告)日：2021-12-16

申请号：US17222374

申请日：2021-04-05

Applicant: Samsung Display Co., LTD.

Inventor： Min Ki KIM ,  Byeong Beom KIM ,  Seung Ho KIM ,  Yu Ri KIM ,  Hoi Kwan LEE

IPC: C03C15/02 ,  C03C21/00 ,  C03C4/18 ,  C03C3/093

Abstract: A glass article includes a flat portion and a side portion extending from the flat portion and bent in a thickness direction of the glass article, a base disposed on the flat portion and the side portion; and a Beilby layer disposed on the flat portion and not disposed on at least a part of the side portion.