公开(公告)号：US20180128966A1

公开(公告)日：2018-05-10

申请号：US15673504

申请日：2017-08-10

Applicant: Samsung Display Co., Ltd.

Inventor： Sangwoon JUNG ,  Jee-na LEE ,  Hyeonmi LEE

IPC: F21V8/00

CPC classification number: G02B6/0093 ,  G02B6/005 ,  G02B6/0061 ,  G02B6/0088

Abstract: A display device includes a display panel including a display area and a non-display area; a light guide plate which guides light to the display panel, including: an upper surface including a first area overlapped with the display area and a second area which is disposed adjacent to the first area and overlapped with the non-display area, a lower surface facing the upper surface, a side surface connecting the upper surface and the lower surface to each other, and a plurality of protrusions arranged at the upper surface to be disposed in the second area of the upper surface; a light source which generates and provides the light the side surface of the light guide plate; and an optical sheet between the display panel and the upper surface of the light guide plate, contacting the protrusions in the second area, and spaced apart from the first area.

公开(公告)号：US20180106960A1

公开(公告)日：2018-04-19

申请号：US15657482

申请日：2017-07-24

Applicant: Samsung Display Co., Ltd.

Inventor： Sangwoon JUNG ,  Jee-na LEE ,  Hyeonmi LEE

IPC: F21V8/00

Abstract: A display apparatus includes a light source generating a light, a display panel receiving the light from the light source and including a display area displaying an image and a non-display area disposed adjacent to the display area, and first and second optical sheets disposed under the display panel. Each of the first and second optical sheets includes a body portion overlapped with the display area and a wing portion connected to one side portion of the body portion in the first direction to overlap with a portion of the non-display area. A length of the wing portion of the first optical sheet in the second direction is shorter than a length of the wing portion of the second optical sheet in the second direction, and the wing portion of the first optical sheet is entirely overlapped with the wing portion of the second optical sheet.