公开(公告)号：US09188729B2

公开(公告)日：2015-11-17

申请号：US13942137

申请日：2013-07-15

Applicant: Samsung Display Co., Ltd.

Inventor： Eui Jeong Kang ,  So Jeong La ,  Rae-Young Kim ,  Seung-Mo Kim ,  Young-Jun Seo ,  Sun Hee Oh

IPC: F21V5/02 ,  F21V8/00 ,  G02B5/04

CPC classification number: G02B6/0053 ,  F21V5/02 ,  G02B5/045

Abstract: A prism sheet includes: a first portion including a prism elongated in a first direction; and a second portion including a prism elongated in a second direction different from the first direction. The second direction is vertical to a light incident surface of a light guide plate of a backlight unit, a light source of the backlight unit faces the light incident surface of the light guide plate, and the prism sheet overlaps a light emitting surface of the light guide plate.

Abstract translation: 棱镜片包括：第一部分，包括沿第一方向延伸的棱镜; 以及包括在不同于第一方向的第二方向上延伸的棱镜的第二部分。 第二方向垂直于背光单元的导光板的光入射面，背光单元的光源面对导光板的光入射面，棱镜片与光的发光面重叠 导板。

公开(公告)号：US09063372B2

公开(公告)日：2015-06-23

申请号：US13861317

申请日：2013-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： Seung In Baek ,  Rae-Young Kim ,  Sun Hee Oh ,  Sang Woo Ha

IPC: G02F1/1335 ,  F21V7/04 ,  F21V7/00 ,  F21V13/04

CPC classification number: G02F1/133603 ,  F21V7/0008 ,  F21V13/04 ,  G02F1/133605

Abstract: Provided is a back-light unit. The back-light unit includes: a reflective layer; a light transmitting plate including a plurality of light emitting diodes; and an optical member disposed on the light transmitting plate and separated from the light transmitting plate with an air layer therebetween, in which light generated from the light emitting diode is reflected to the reflective layer and then passes through the light transmitting plate to reach the optical member.

Abstract translation: 提供背光单元。 背光单元包括：反射层; 包括多个发光二极管的透光板; 以及光学构件，其设置在透光板上并与透光板分离，其间具有空气层，其中从发光二极管产生的光被反射到反射层，然后通过透光板到达光学 会员。

公开(公告)号：US10175416B2

公开(公告)日：2019-01-08

申请号：US14788339

申请日：2015-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Rae-Young Kim ,  Taek-Sun Shin ,  Sunhee Oh

IPC: F21V8/00

Abstract: A display apparatus includes a display panel, a light source, a light guide plate, and a receiving part. The display panel is configured to receive light to display an image. The light source is configured to emit the light. The light guide plate is configured to receive and guide the light to the display panel. The receiving part is configured to hold the light source and the light guide plate. The light guide plate includes a first light guide part and a second light guide part. The first light guide part includes a first material. The second light guide part includes a second material different from the first material. The second light guide part has a tapered shape and is coupled to the first light guide part.