公开(公告)号：US10180528B2

公开(公告)日：2019-01-15

申请号：US15666060

申请日：2017-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung-Min Kim ,  Ho-sik Shin ,  Hayoung Lee

IPC: F21V8/00

Abstract: A backlight unit includes a light source for generating light and a light guide plate for guiding the light in an upward direction, a top surface of the light guide plate includes a plurality of first and second lens patterns which extend in a first direction, the first lens pattern and the second lens pattern are alternately arranged in a second direction crossing the first direction, and a width the first lens pattern in the second direction increases gradually from a first width to a second width greater than the first width and then decreases gradually from the second width to the first width repeatedly along the first direction.

公开(公告)号：US09824638B2

公开(公告)日：2017-11-21

申请号：US14858962

申请日：2015-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-hoon Kwon ,  Junghyun Kim ,  Seokhyun Nam ,  Hee-kwang Song ,  Ho-sik Shin

IPC: G09G5/10 ,  G09G3/34

CPC classification number: G09G3/3413 ,  G09G3/3426 ,  G09G2320/064 ,  G09G2320/0646 ,  G09G2330/021 ,  G09G2360/16

Abstract: A display device including a display panel, a timing controller, a backlight unit, and a backlight controller. The display panel includes a plurality of display blocks, and receives an image signal and display an image. The backlight unit includes a-numbered red light sources, b-numbered green light sources (a and b are natural numbers, b