公开(公告)号：US10976599B2

公开(公告)日：2021-04-13

申请号：US16550267

申请日：2019-08-25

申请人： Samsung Display Co., Ltd.

发明人： Hee Kwang Song ,  Ju Young Yoon ,  Ki Se Lee

IPC分类号： G02F1/13357 ,  F21V8/00 ,  F21V9/30 ,  F21K9/64 ,  G02F1/1335

摘要： A backlight unit includes a first light guide plate, a second light guide plate disposed over the first light guide plate, and a first wavelength conversion layer disposed between the first light guide plate and the second light guide plate.

公开(公告)号：US09311893B2

公开(公告)日：2016-04-12

申请号：US14306510

申请日：2014-06-17

申请人： Samsung Display Co. Ltd.

发明人： Yong Hoon Kwon ,  Hee Kwang Song ,  Ho Sik Shin ,  Jung Hyun Kim ,  Seok Hyun Nam

IPC分类号： G09G3/36 ,  G09G5/10 ,  G09G5/02 ,  G09G3/34

CPC分类号： G09G5/10 ,  G09G3/3413 ,  G09G3/3426 ,  G09G3/36 ,  G09G5/02 ,  G09G2320/0285 ,  G09G2360/16

摘要： A display device includes a display panel which displays an image corresponding to input image data and is divided into a display blocks, a light source module which includes a light source blocks respectively corresponding to the display blocks, each of the light source blocks including a first light source which emits light of a first color, and a second light source which emits light of a combination of second and third colors, a dimming controller which outputs a dimming signal, a light source module driver which drives each of the light source blocks based on the dimming signal, where the dimming controller detects block image data corresponding to each of the display blocks from the image data, calculates color data based on the block image data, and provides a first dimming signal and a second dimming signal to the light source module driver.

摘要翻译： 显示装置包括：显示面板，其显示与输入图像数据对应的图像，并且被划分为显示块，光源模块，其包括分别对应于所述显示块的光源块，每个所述光源块包括第一 发出第一颜色的光的光源和发出第二和第三种颜色的组合的光的第二光源，输出调光信号的调光控制器，驱动每个光源块的光源模块驱动器 在调光信号中，调光控制器根据图像数据检测与每个显示块相对应的块图像数据，基于块图像数据计算颜色数据，并向光源提供第一调光信号和第二调光信号 模块驱动程序。

公开(公告)号：US09632356B2

公开(公告)日：2017-04-25

申请号：US14198435

申请日：2014-03-05

申请人： Samsung Display Co., Ltd.

发明人： Kyung Min Kim ,  Byung Seo Yoon ,  Hee Kwang Song

IPC分类号： G02F1/1335

CPC分类号： G02F1/133605 ,  G02F1/133606

摘要： Reflection plate, backlight unit and liquid crystal display are provided. In one aspect, there is provided a reflection plate comprising a bottom portion and a side wall portion that extends from circumferences of the bottom portion, wherein an upper surface of the bottom portion includes a diffusion reflection surface and an inner surface of the side wall portion includes a mirror reflection surface.

公开(公告)号：US09418601B2

公开(公告)日：2016-08-16

申请号：US14340657

申请日：2014-07-25

申请人： Samsung Display Co. Ltd.

发明人： Ho Sik Shin ,  Eui Jeong Kang ,  Yong Hoon Kwon ,  Jung Hyun Kim ,  Hee Kwang Song

IPC分类号： G09G3/36 ,  G09G3/34

CPC分类号： G09G3/3426 ,  G09G3/3413 ,  G09G2320/0233 ,  G09G2320/0646 ,  G09G2320/066 ,  G09G2360/16

摘要： A display device includes a display panel configured to display an image corresponding to image data input thereto and be divided into a plurality of display blocks, a backlight unit configured to supply light to the display panel and including a light guide panel and a main light source module which supplies light to the light guide panel, and a luminance boosting unit configured to supply boosted light to the plurality of display blocks based on the image data and including a plurality of light source modules arranged to correspond to the plurality of display blocks, respectively.

摘要翻译： 显示装置包括：显示面板，被配置为显示与输入到其上的图像数据对应的图像，并且被划分为多个显示块;背光单元，被配置为向显示面板提供光，并且包括导光面板和主光源 模块，其向所述导光板供给光;以及亮度升压单元，被配置为基于所述图像数据将增强的光提供给所述多个显示块，并且包括分别布置成对应于所述多个显示块的多个光源模块 。