公开(公告)号：US10379399B2

公开(公告)日：2019-08-13

申请号：US15209897

申请日：2016-07-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung Ho Choi ,  Yong-Hun Kwon ,  Tae-Hyeong Kim ,  Chun Soon Park ,  Young Chol Lee ,  Jong Cheol Lee ,  Jae Hak Cho ,  Seung Hun Chae ,  Hyung Jin Ha

IPC: G09F13/04 ,  G02F1/1335

Abstract: A display device including a backlight unit; and an image forming unit configured to transmit or block light emitted from the backlight unit to create an image, wherein the backlight unit includes a light source, a reflector sheet configured to absorb light having a predetermined wavelength range among light emitted from the light source, and to reflect non-absorbed light, and an optical sheet configured to absorb light having the predetermined wavelength range among the light emitted from the light source, and to transmit non-absorbed light.

公开(公告)号：US10330836B2

公开(公告)日：2019-06-25

申请号：US15372795

申请日：2016-12-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chun Soon Park ,  Young Chol Lee ,  Tae-Hyeong Kim ,  Seung Hun Chae ,  Sung Ho Choi ,  Hyung Jin Ha

IPC: G02B5/20 ,  G02B5/22 ,  F21V8/00 ,  G02F1/1335

Abstract: A display apparatus may include a back light unit including a light source and a selective light absorption sheet configured to absorb light of a predetermined wavelength range among light emitted from the light source and an image forming unit configured to transmit or block light emitted from the back light unit to form an image. The selective light absorption sheet may include a selective light absorption film configured to absorb light of a predetermined wavelength range among light emitted from the light source, at least one light blocking film configured to absorb at least one of UV light and IR light, and at least one barrier film configured to block at least one of oxygen and moisture.