公开(公告)号：US11699366B2

公开(公告)日：2023-07-11

申请号：US17410718

申请日：2021-08-24

Applicant: LG DISPLAY CO., LTD.

Inventor： Jihun Song ,  Hoiyong Kwon

IPC: G09F9/30 ,  G06F1/16

CPC classification number: G09F9/301 ,  G06F1/1652 ,  G06F1/1656

Abstract: A display device may include a display panel in which a plurality of pixels is defined, a back cover disposed on a bottom surface of the display panel, a roller which winds or unwinds the back cover and the display panel and a cover unit which is disposed at a lower side of the display panel and includes a variable cover which moves up or down as the display panel is wound or unwound. Stain, cracks, and separation of the display panel which are caused during the rolling may be reduced.

公开(公告)号：US10971438B2

公开(公告)日：2021-04-06

申请号：US15824168

申请日：2017-11-28

Applicant: LG DISPLAY CO., LTD.

Inventor： Jihun Song ,  Minseok Kim

IPC: H01L23/498 ,  H01L23/00 ,  H01L27/32 ,  H01L51/00

Abstract: A chip-on film and a display device including the same are disclosed. The chip-on film includes a first base film, a second base film positioned on the first base film, a film pad portion positioned on at least one side of the second base film and exposed to the outside of the first base film, and a coating layer positioned on one surface of the first base film.