公开(公告)号：US20190204684A1

公开(公告)日：2019-07-04

申请号：US16195936

申请日：2018-11-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung Seo Yoon ,  Kyu Tae Park ,  Ju Young Yoon ,  Seung Pyo Hong

IPC: G02F1/1335 ,  G02F1/1333

CPC classification number: G02F1/133606 ,  G02F1/133308

Abstract: A backlight unit includes a light source, a mold frame which accommodates the light source includes at least a first sidewall and an inclined surface protruding and sloping downward from an inner side surface of the first sidewall. A second sidewall may extend from the inclined surface in which the second sidewall is arranged substantially parallel to the first sidewall and has a space therebetween. The support member is disposed on the inclined surface of the mold frame. An optical plate may be disposed on an upper surface of the support member, and the optical plate and the inclined surface of the mold frame define an optical path in a space there between.

公开(公告)号：US10698264B2

公开(公告)日：2020-06-30

申请号：US16380807

申请日：2019-04-10

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Pyo Hong ,  Kyu Tae Park ,  Jun Hee Bae ,  Byung Seo Yoon

IPC: G09F13/04 ,  G02F1/13357

Abstract: A backlight unit and a display device including the same are provided. The backlight unit includes a light source; a mold frame configured to accommodate the light source and having a window frame shape with an opening therein; and a supporting member disposed on the mold frame and comprising an optical pattern, wherein the mold frame comprises a first sidewall, and an inclined surface protruding obliquely downward and inward from an inner side surface of the first sidewall, and wherein the supporting member is disposed on the inclined surface of the mold frame.