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公开(公告)号:US20160143103A1
公开(公告)日:2016-05-19
申请号:US14841464
申请日:2015-08-31
Applicant: Samsung Display Co., Ltd.
Inventor: Wonhyoung KANG , Mingyu KIM , Taegon IM , Songyi HAN , Jintaek HONG
IPC: H05B33/08
CPC classification number: H05B33/0815 , G09G3/3406 , G09G3/3426 , H05B33/0845 , H05B33/0851 , H05B33/089 , H05B37/0245 , H05B37/0263 , H05B37/029 , H05B37/032
Abstract: A backlight unit includes: a light source configured to emit light based on a driving current; and a backlight controller receiving a digital dimming signal that defines a length of an output period of the driving current from a pulse width modulator and configured to, when a duty ratio of the driving current is less than a reference duty ratio, modulates the duty ratio of the driving current so that the duty ratio of the driving current is equal to or greater than the reference duty ratio and decrease a duty ratio of the digital dimming signal.
Abstract translation: 背光单元包括:被配置为基于驱动电流发光的光源; 以及背光控制器,其接收数字调光信号,所述数字调光信号限定来自脉宽调制器的驱动电流的输出周期的长度,并且被配置为当所述驱动电流的占空比小于参考占空比时,调制所述占空比 使得驱动电流的占空比等于或大于参考占空比,并降低数字调光信号的占空比。
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公开(公告)号:US20180137826A1
公开(公告)日:2018-05-17
申请号:US15870047
申请日:2018-01-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jinwon JANG , Wonhyoung KANG , Daesik LEE
IPC: G09G3/36 , G09G3/34 , G02F1/1345 , G02F1/1333 , F21V23/00
CPC classification number: G09G3/36 , F21V23/001 , G02F1/133305 , G02F1/133308 , G02F1/13452 , G09G3/342 , G09G2330/00
Abstract: A display device includes: a curved display panel; at least one light source module configured to provide light to the display panel; a bottom case configured to accommodate the light source module; and at least one signal transmission unit connected to an end portion of the light source module, the signal transmission unit including at least one driving line transmitting a driving signal to the light source module and at least one base line transmitting a base signal.
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公开(公告)号:US20160109755A1
公开(公告)日:2016-04-21
申请号:US14880960
申请日:2015-10-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jinwon JANG , Wonhyoung KANG , Daesik LEE
IPC: G02F1/1335 , G09G3/36
CPC classification number: G09G3/36 , F21V23/001 , G02F1/133305 , G02F1/133308 , G02F1/13452 , G09G3/342 , G09G2330/00
Abstract: A display device includes: a curved display panel; at least one light source module configured to provide light to the display panel; a bottom case configured to accommodate the light source module; and at least one signal transmission unit connected to an end portion of the light source module, the signal transmission unit including at least one driving line transmitting a driving signal to the light source module and at least one base line transmitting a base signal.
Abstract translation: 显示装置包括:弯曲显示面板; 至少一个光源模块,被配置为向所述显示面板提供光; 配置成容纳所述光源模块的底壳; 以及连接到光源模块的端部的至少一个信号传输单元,所述信号传输单元包括将驱动信号传输到所述光源模块的至少一个驱动线和发送基准信号的至少一个基线。
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