公开(公告)号：US20220402235A1

公开(公告)日：2022-12-22

申请号：US17843783

申请日：2022-06-17

Applicant: LG Display Co., Ltd.

Inventor： Doowon SEO ,  Wooseok ROH ,  Moongoo KIM ,  Chan PARK ,  Eungchul PARK

IPC: B32B3/30 ,  H01L51/52 ,  G02F1/1333 ,  B32B38/10 ,  B32B37/16 ,  B32B17/06 ,  C03C17/00

Abstract: Disclosed is a method for manufacturing ultra-thin glass. The method includes: patterning, on a mother glass substrate comprising a plurality of display cells and a dummy area surrounding the display cells, a cutting line having a shape corresponding to the display cells; forming a mother glass protective film on the mother glass substrate; forming a through-hole which corresponds to the cutting line by etching the mother glass substrate; and cutting bridges which are formed by the mother glass substrate and connect the through-holes.

公开(公告)号：US20220091637A1

公开(公告)日：2022-03-24

申请号：US17476095

申请日：2021-09-15

Applicant: LG Display Co., Ltd.

Inventor： Ikhyun KUON ,  Chan PARK ,  Yongsoo KIM ,  Eungchul PARK ,  Moongoo KIM

IPC: G06F1/16

Abstract: A display device having a cover glass according to an example of the present disclosure includes a display panel, and a cover glass located on the display panel and including a folding area and a non-folding area, wherein the cover glass can include a glass layer including a glass having one or more slits disposed in the folding area in a width direction of the glass and formed in a shape passing through the glass in a height direction thereof, and a filler filled in each slit.