-
公开(公告)号:US20200279523A1
公开(公告)日:2020-09-03
申请号:US16876380
申请日:2020-05-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yanguk NAM , Jongjae LEE , Sujin KIM , Daesik LEE , Junki HONG , Heejeong SEO
Abstract: A display device includes a display panel, pixels on the display panel, data and gate drivers, a timing controller which applies control signals respectively to the data and gate drivers, and a power management integrated circuit (“PMIC”) which applies a driving voltage to the data and gate drivers. The timing controller detects an operational condition of the display panel and selects one of stored power setting values to output the selected one of the power setting values to the PMIC. The PMIC includes, first and second storage banks, a controller which receives the power setting value from the timing controller, stores the power setting value in one of the first and second storage banks, and calls the stored power setting value to determine the driving voltage, and a power generator which applies the driving voltage based on the driving voltage determined by the controller.
-
公开(公告)号:US20180158397A1
公开(公告)日:2018-06-07
申请号:US15827395
申请日:2017-11-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yanguk NAM , Jongjae LEE , Sujin KIM , Daesik LEE , Junki HONG , Heejeong SEO
CPC classification number: G09G3/2096 , G09G3/003 , G09G3/3611 , G09G3/3677 , G09G3/3688 , G09G3/3696 , G09G2310/08 , G09G2320/041 , G09G2320/0673 , G09G2320/0693 , G09G2330/021 , G09G2330/023
Abstract: A display device includes a display panel, pixels on the display panel, data and gate drivers, a timing controller which applies control signals respectively to the data and gate drivers, and a power management integrated circuit (“PMIC”) which applies a driving voltage to the data and gate drivers. The timing controller detects an operational condition of the display panel and selects one of stored power setting values to output the selected one of the power setting values to the PMIC. The PMIC includes, first and second storage banks, a controller which receives the power setting value from the timing controller, stores the power setting value in one of the first and second storage banks, and calls the stored power setting value to determine the driving voltage, and a power generator which applies the driving voltage based on the driving voltage determined by the controller.
-
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。
-
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.
-
公开(公告)号:US20160366737A1
公开(公告)日:2016-12-15
申请号:US15176632
申请日:2016-06-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jintaek HONG , Jinwon JANG , Daesik LEE
IPC: H05B33/08
CPC classification number: H05B33/0815 , H05B33/0845
Abstract: A backlight unit which significantly reduces overshoot of a light source driving current and audible noise includes a light source driven by a light source driving voltage, a light source controller controlling the light source driving voltage, and a soft starter generating a first soft start voltage by receiving a charge signal from the light source controller and outputting the first soft start voltage to the light source controller, and generating a second soft start voltage when the charge signal is not applied thereto and outputting the second soft start voltage to the light source controller.
Abstract translation: 显着减少光源驱动电流和可听见噪声的过冲的背光单元包括由光源驱动电压驱动的光源,控制光源驱动电压的光源控制器和通过以下方式产生第一软启动电压的软启动器 从光源控制器接收充电信号,并将第一软启动电压输出到光源控制器,当不向其施加充电信号并产生第二软启动电压并将第二软启动电压输出到光源控制器时产生第二软启动电压。
-
-
-
-