公开(公告)号：US10733951B2

公开(公告)日：2020-08-04

申请号：US16565309

申请日：2019-09-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ik Hyun Ahn ,  Yoon Gu Kim ,  Bong Im Park ,  Seon Ki Kim

IPC: G09G3/36

Abstract: A display device and a driving method thereof are disclosed. In one aspect, the display device includes a display panel including a plurality of pixel rows, a data driver configured to transfer data voltages to the display panel, a gate driver configured to transfer gate signals to the display panel, and a signal controller configured to control the data driver and the gate driver. The pixel rows are divided into i (i is a natural number of 2 or more) pixel row groups including a plurality of pixel rows, respectively. The display panel displays one still image for one frame set including the i sequential frames, and each of the i pixel row groups is charged by receiving the data voltage for each frame of the frame set, and the frames in which the i pixel row groups are charged are different from each other.

公开(公告)号：US10262608B2

公开(公告)日：2019-04-16

申请号：US14853582

申请日：2015-09-14

Applicant: Samsung Display Co., Ltd.

Inventor： Ik Hyun Ahn ,  Woo Joo Lee ,  Hyun Sik Hwang ,  Bong Im Park

IPC: G09G3/36

Abstract: A display device includes a display unit including a plurality of pixels, a plurality of gate lines and a plurality of data lines which are connected to the plurality of pixels, a data driver applying data voltages to the plurality of data lines, and a gate driver delaying and outputting first gate signals applied to gate lines among the plurality of gate lines in a first sub-frame included in one frame and advancing and outputting second gate signals which are applied to remaining gate lines among the plurality of gate lines in a second sub-frame.

公开(公告)号：US10127879B2

公开(公告)日：2018-11-13

申请号：US15130773

申请日：2016-04-15

Applicant: Samsung Display Co., Ltd.

Inventor： Ik Hyun Ahn ,  Yoon Gu Kim ,  Bong Im Park ,  Seon Ki Kim

IPC: G09G3/36

Abstract: A display device and a driving method thereof are disclosed. In one aspect, the display device includes a display panel including a plurality of pixel rows, a data driver configured to transfer data voltages to the display panel, a gate driver configured to transfer gate signals to the display panel, and a signal controller configured to control the data driver and the gate driver. The pixel rows are divided into i (i is a natural number of 2 or more) pixel row groups including a plurality of pixel rows, respectively. The display panel displays one still image for one frame set including the i sequential frames, and each of the i pixel row groups is charged by receiving the data voltage for each frame of the frame set, and the frames in which the i pixel row groups are charged are different from each other.

公开(公告)号：US09396694B2

公开(公告)日：2016-07-19

申请号：US14332889

申请日：2014-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： Ik Hyun Ahn ,  Yoon Gu Kim ,  Bong Im Park ,  Ho Seok Son

IPC: G09G3/36 ,  G09G3/32 ,  G09G3/20

CPC classification number: G09G3/3696 ,  G09G3/2025 ,  G09G3/3291 ,  G09G3/3614 ,  G09G3/3688 ,  G09G2230/00 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2310/0248 ,  G09G2310/0251 ,  G09G2310/027 ,  G09G2320/0285

Abstract: A display device and a driving method thereof is disclosed. In one aspect, the display device includes: a display panel including a plurality of pixels, a plurality of gate lines arranged in a column direction, and a plurality of data lines intersecting the plurality of gate lines; a data driver transferring data voltages to the plurality of data lines; a gate driver transferring gate signals to the plurality of gate lines; and a signal controller controlling the data driver and the gate driver. The signal controller includes: a vertical boundary detector determining whether a first pixel among the plurality of pixels is positioned in the vicinity of a boundary region of an image pattern based on an input image signal for the first pixel; and a first adjuster adjusting an image signal of the first pixel based on an image signal of a second pixel positioned in a row previous to the first pixel and the image signal of the first pixel to output an adjusted image signal, in the case in which it is determined by the vertical boundary detector that the first pixel is positioned in the vicinity of the boundary region of the image pattern.

Abstract translation: 公开了一种显示装置及其驱动方法。 一方面，显示装置包括：显示面板，包括多个像素，沿列方向排列的多个栅极线以及与所述多条栅极线相交的多条数据线; 将数据电压传送到所述多条数据线的数据驱动器; 栅极驱动器将栅极信号传送到多条栅极线; 以及控制数据驱动器和栅极驱动器的信号控制器。 信号控制器包括：垂直边界检测器，基于第一像素的输入图像信号，确定多个像素中的第一像素是否位于图像图案的边界区域附近; 以及第一调整器，其基于位于第一像素之前的行中的第二像素的图像信号和第一像素的图像信号来调整第一像素的图像信号，以输出调整后的图像信号，在此情况下， 由垂直边界检测器确定第一像素位于图像图案的边界区域附近。

公开(公告)号：US09336742B2

公开(公告)日：2016-05-10

申请号：US14095821

申请日：2013-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Ik Hyun Ahn ,  Yoon Gu Kim ,  Bong Im Park ,  Seon Ki Kim

IPC: G09G3/36

CPC classification number: G09G3/3685 ,  G09G3/3607 ,  G09G3/3614 ,  G09G3/3659 ,  G09G3/3696 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/0247 ,  G09G2320/0285 ,  G09G2320/103 ,  G09G2340/0435

Abstract: A display device and a driving method thereof are disclosed. In one aspect, the display device includes a display panel including a plurality of pixel rows, a data driver configured to transfer data voltages to the display panel, a gate driver configured to transfer gate signals to the display panel, and a signal controller configured to control the data driver and the gate driver. The pixel rows are divided into i (i is a natural number of 2 or more) pixel row groups including a plurality of pixel rows, respectively. The display panel displays one still image for one frame set including the i sequential frames, and each of the i pixel row groups is charged by receiving the data voltage for each frame of the frame set, and the frames in which the i pixel row groups are charged are different from each other.

Abstract translation: 公开了一种显示装置及其驱动方法。 一方面，显示装置包括：显示面板，包括多个像素行;数据驱动器，被配置为向显示面板传送数据电压;门驱动器，被配置为将门信号传送到显示面板;以及信号控制器，被配置为 控制数据驱动程序和门驱动程序。 像素行被分成包括多个像素行的i（i是2个以上的自然数）像素行组。 显示面板显示包括i个连续帧的一个帧组的一个静止图像，并且通过接收帧集合的每个帧的数据电压以及i个像素行组中的每个i像素行组对每个i像素行组进行充电 被充电是不同的。

公开(公告)号：US20150194119A1

公开(公告)日：2015-07-09

申请号：US14332889

申请日：2014-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： Ik Hyun Ahn ,  Yoon Gu Kim ,  Bong Im Park ,  Ho Seok Son

IPC: G09G3/36 ,  G09G3/32 ,  G09G5/18

CPC classification number: G09G3/3696 ,  G09G3/2025 ,  G09G3/3291 ,  G09G3/3614 ,  G09G3/3688 ,  G09G2230/00 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2310/0248 ,  G09G2310/0251 ,  G09G2310/027 ,  G09G2320/0285

Abstract: A display device and a driving method thereof is disclosed. In one aspect, the display device includes: a display panel including a plurality of pixels, a plurality of gate lines arranged in a column direction, and a plurality of data lines intersecting the plurality of gate lines; a data driver transferring data voltages to the plurality of data lines; a gate driver transferring gate signals to the plurality of gate lines; and a signal controller controlling the data driver and the gate driver. The signal controller includes: a vertical boundary detector determining whether a first pixel among the plurality of pixels is positioned in the vicinity of a boundary region of an image pattern based on an input image signal for the first pixel; and a first adjuster adjusting an image signal of the first pixel based on an image signal of a second pixel positioned in a row previous to the first pixel and the image signal of the first pixel to output an adjusted image signal, in the case in which it is determined by the vertical boundary detector that the first pixel is positioned in the vicinity of the boundary region of the image pattern.

Abstract translation: 公开了一种显示装置及其驱动方法。 一方面，显示装置包括：显示面板，包括多个像素，沿列方向排列的多个栅极线以及与所述多条栅极线相交的多条数据线; 将数据电压传送到所述多条数据线的数据驱动器; 栅极驱动器将栅极信号传送到多条栅极线; 以及控制数据驱动器和栅极驱动器的信号控制器。 信号控制器包括：垂直边界检测器，基于第一像素的输入图像信号，确定多个像素中的第一像素是否位于图像图案的边界区域附近; 以及第一调整器，其基于位于第一像素之前的行中的第二像素的图像信号和第一像素的图像信号来调整第一像素的图像信号，以输出调整后的图像信号，在此情况下， 由垂直边界检测器确定第一像素位于图像图案的边界区域附近。

公开(公告)号：US12016116B2

公开(公告)日：2024-06-18

申请号：US18208923

申请日：2023-06-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong Jin Shin ,  Kyun Ho Kim ,  Uk Jae Jang ,  Bong Im Park

IPC: H05K1/02 ,  G09G3/00 ,  H01L23/498 ,  H05K1/14 ,  H05K1/18

CPC classification number: H05K1/0268 ,  G09G3/006 ,  H01L23/49838 ,  H05K1/14 ,  H05K1/18 ,  G09G2330/12 ,  H01L23/4985 ,  H05K2201/049 ,  H05K2201/10128

Abstract: A display device including: a display panel; a first substrate attached to a side of the display panel; and a second substrate attached to a side of the first substrate, wherein the display panel includes a first panel test pad and a second panel test pad, the first substrate includes a 1-1 circuit test lead overlapping and connected to the first panel test pad, a 1-2 circuit test lead overlapping and connected to the second panel test pad, a 2-1 circuit test lead overlapping and connected to the second substrate, a 1-1 test lead line connected to the 1-1 circuit test lead, a 1-2 test lead line connected to the 1-2 circuit test lead, and a first test lead line connected to the 2-1 circuit test lead, and the 1-1 test lead line and the 1-2 test lead line are connected to the first test lead line.

公开(公告)号：US10410598B2

公开(公告)日：2019-09-10

申请号：US16188168

申请日：2018-11-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ik Hyun Ahn ,  Yoon Gu Kim ,  Bong Im Park ,  Seon Ki Kim

IPC: G09G3/36

Abstract: A display device and a driving method thereof are disclosed. In one aspect, the display device includes a display panel including a plurality of pixel rows, a data driver configured to transfer data voltages to the display panel, a gate driver configured to transfer gate signals to the display panel, and a signal controller configured to control the data driver and the gate driver. The pixel rows are divided into i (i is a natural number of 2 or more) pixel row groups including a plurality of pixel rows, respectively. The display panel displays one still image for one frame set including the i sequential frames, and each of the i pixel row groups is charged by receiving the data voltage for each frame of the frame set, and the frames in which the i pixel row groups are charged are different from each other.

公开(公告)号：US10032423B2

公开(公告)日：2018-07-24

申请号：US15043262

申请日：2016-02-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ik Hyun Ahn ,  Yoon Gu Kim ,  Bong Im Park ,  Hyun Sik Hwang

IPC: G09G3/36

Abstract: The disclosed display device of improved display quality and reduced power consumption includes a display unit including pixels coupled to gate lines and data lines, a gate driving unit for outputting a gate signal to the gate lines, a data driving unit for outputting a data signal to the data lines, a voltage supply unit for supplying to the gate driving unit a gate-on voltage to generate the gate signal a gate-off voltage, and a kickback compensation voltage having a voltage level varied at a section of time of the gate-on voltage, and a display mode control unit for controlling the voltage supply unit to supply the kickback compensation voltage during a first display mode for displaying an image on an entire area of the display unit, and to block supply of the kickback compensation voltage during a second display mode for displaying an image on only a partial area.

公开(公告)号：US20160372025A1

公开(公告)日：2016-12-22

申请号：US15043262

申请日：2016-02-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ik Hyun Ahn ,  Yoon Gu Kim ,  Bong Im Park ,  Hyun Sik Hwang

IPC: G09G3/20

CPC classification number: G09G3/3655 ,  G09G3/3614 ,  G09G2320/0219 ,  G09G2320/0257 ,  G09G2330/021 ,  G09G2340/0407

Abstract: The display device includes a display unit including a plurality of pixels coupled to gate lines and data lines, a gate driving unit for outputting a gate signal to the gate lines, a data driving unit for outputting a data signal to the data lines, a voltage supply unit for supplying, to the gate driving unit a gate-on voltage to generate the gate signal, a gate-off voltage, and a kickback compensation voltage having a voltage level varied at a section of the gate-on voltage, and a display mode control unit for controlling the voltage supply unit to supply the kickback compensation voltage during a first display mode for displaying an image on an entire area of the display unit, and to block supply of the kickback compensation voltage during a second display mode for displaying an image on only a partial area of the display unit.

Abstract translation: 显示装置包括：显示单元，包括耦合到栅极线和数据线的多个像素;栅极驱动单元，用于向栅极线输出栅极信号;数据驱动单元，用于向数据线输出数据信号;电压 供给单元，用于向栅极驱动单元提供栅极导通电压以产生栅极信号，栅极截止电压和具有在栅极导通电压的一部分处变化的电压电平的反冲补偿电压，以及显示器 模式控制单元，用于在用于在显示单元的整个区域上显示图像的第一显示模式期间控制电压提供单元提供反冲补偿电压，并且在第二显示模式期间阻止反冲补偿电压的供应， 仅在显示单元的部分区域上的图像。