公开(公告)号：US20180114820A1

公开(公告)日：2018-04-26

申请号：US15701847

申请日：2017-09-12

Applicant: LG Display Co., Ltd.

Inventor： Jongsik SHIM ,  Youngjun CHOI ,  Younsub KIM

IPC: H01L27/32

CPC classification number: H01L27/3248 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3276 ,  H01L51/0096

Abstract: The present disclosure relates to a display device including a light emitting element display. The present disclosure suggests a flat panel display comprising: a substrate; a driving element disposed on a first surface of the substrate; an organic light emitting diode disposed on a second surface of the substrate; a through-hole penetrating the substrate from the front surface to the rear surface; and a connecting electrode filling the through-hole for linking the driving element to the organic light emitting diode.

公开(公告)号：US20150123953A1

公开(公告)日：2015-05-07

申请号：US14535078

申请日：2014-11-06

Applicant: LG Display Co., Ltd.

Inventor： Jongsik SHIM ,  Hongjae SHIN ,  Nayoung BAE

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2320/0233 ,  G09G2320/0295

Abstract: An organic light emitting display can include a display panel including a plurality of pixels of a source following manner, in which a source voltage of a driving thin film transistor (TFT) is changed according to a current flowing between a drain electrode and a source electrode of the driving TFT, a gate driving circuit for generating a mobility sensing gate pulse for operating the pixel in the source following manner, a data driving circuit for detecting a sensing voltage corresponding to mobility of the driving TFT from the pixel in response to the mobility sensing gate pulse, and a timing controller for setting a mobility sensing period in a period, in which a gate-source voltage of the driving TFT is greater than a threshold voltage of the driving TFT.

Abstract translation: 有机发光显示器可以包括显示面板，该显示面板包括源依次的多个像素，其中驱动薄膜晶体管（TFT）的源极电压根据在漏电极和源电极之间流动的电流而改变 驱动TFT的栅极驱动电路，用于产生用于以源跟随方式操作像素的迁移率感测门脉冲的栅极驱动电路，用于响应于移动性从像素检测对应于驱动TFT的迁移率的感测电压的数据驱动电路 感测门脉冲，以及定时控制器，用于在驱动TFT的栅极 - 源极电压大于驱动TFT的阈值电压的周期内设定迁移率感测周期。

公开(公告)号：US20150090985A1

公开(公告)日：2015-04-02

申请号：US14496459

申请日：2014-09-25

Applicant: LG DISPLAY CO., LTD.

Inventor： Kwangmo PARK ,  Jongsik SHIM ,  Hyojin PARK

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/3213 ,  H01L27/3216 ,  H01L27/3218 ,  H01L27/322 ,  H01L27/326 ,  H01L51/5209

Abstract: An organic light-emitting display device is disclosed. The organic light emitting display device includes a display panel including sub-pixels emitting light of at least three colors, and a driver supplying a driving signal to the display panel, wherein each of the sub-pixels emitting at least three colors includes an opening region emitting its own color and a light-emitting participation region additionally emitting the same color as or different color from the its own color.

Abstract translation: 公开了一种有机发光显示装置。 有机发光显示装置包括：显示面板，其包括发射至少三种颜色的光的子像素;以及向显示面板提供驱动信号的驱动器，其中发射至少三种颜色的每个子像素包括开口区域 发射自己的颜色和发光参与区域，其另外发射与其自己的颜色相同的颜色或不同的颜色。

公开(公告)号：US20180033850A1

公开(公告)日：2018-02-01

申请号：US15658716

申请日：2017-07-25

Applicant: LG Display Co., Ltd.

Inventor： Byeonguk GANG ,  Jongsik SHIM ,  Hyunjin KIM ,  Joondong KIM

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3213 ,  H01L27/322 ,  H01L27/3258 ,  H01L27/3272 ,  H01L2251/5392

Abstract: A display device, includes a substrate; first to fourth subpixels sequentially arranged on the substrate; a first power line on a left side of the first subpixel and shared by the first and second subpixels; a sensing line between the second subpixel and the third subpixel and shared by the first to fourth subpixels; a second power line on a right side of the fourth subpixel and shared by the third and fourth subpixels; and a first data line on the left side of the first subpixel, a second data line on a right side of the second subpixel, a third data line on a left side of the third subpixel, and a fourth data line on the right side of the fourth subpixel. The first and second power lines and the sensing line are disposed on a layer different from the first to fourth data lines.

公开(公告)号：US20150035735A1

公开(公告)日：2015-02-05

申请号：US14444826

申请日：2014-07-28

Applicant: LG DISPLAY CO., LTD.

Inventor： Haeyoon KANG ,  Jongsik SHIM

IPC: G09G3/32

CPC classification number: G09G3/3291 ,  G09G3/3258 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2310/0251 ,  G09G2320/045 ,  G09G2370/047

Abstract: An organic light emitting display includes a display panel including sharing pixel groups each including at least one unit pixel, a gate driving circuit generating sensing signals for initializing the unit pixels, and a data driving circuit which generates an initialization voltage to be applied to the unit pixels and outputs the initialization voltage through a plurality of initialization voltage supply channels. When the sensing signals each having a pulse width of N horizontal periods (where N is a positive integer equal to or greater than 2) are shifted while overlapping each other by (N−1) horizontal period, N initialization voltage supply channels are assigned to a plurality of vertically adjacent sharing pixel groups. N sharing pixel groups, being driven to overlap each other in response to the sensing signals, among the vertically adjacent sharing pixel groups are connected to different initialization voltage supply channels.

Abstract translation: 有机发光显示器包括：显示面板，包括共享像素组，每个像素组包括至少一个单位像素;门驱动电路，产生用于初始化单位像素的感测信号;以及数据驱动电路，产生要施加到单元的初始化电压 并通过多个初始化电压供给通道输出初始化电压。 当每个具有N个水平周期（其中N是等于或大于2的正整数）的脉冲宽度的感测信号彼此重叠（N-1）水平周期时移位，将N个初始化电压供给通道分配给 多个垂直相邻的共享像素组。 N个共享像素组被驱动以响应感测信号彼此重叠，垂直相邻共享像素组中的N个共享像素组连接到不同的初始化电压提供通道。

公开(公告)号：US20180323251A1

公开(公告)日：2018-11-08

申请号：US16034163

申请日：2018-07-12

Applicant: LG Display Co., Ltd.

Inventor： Byeonguk GANG ,  Jongsik SHIM ,  Hyunjin KIM ,  Joondong KIM

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3213 ,  H01L27/322 ,  H01L27/3258 ,  H01L27/3272 ,  H01L2251/5392

Abstract: A display device, includes a substrate; first to fourth subpixels sequentially arranged on the substrate; a first power line on a left side of the first subpixel and shared by the first and second subpixels; a sensing line between the second subpixel and the third subpixel and shared by the first to fourth subpixels; a second power line on a right side of the fourth subpixel and shared by the third and fourth subpixels; and a first data line on the left side of the first subpixel, a second data line on a right side of the second subpixel, a third data line on a left side of the third subpixel, and a fourth data line on the right side of the fourth subpixel. The first and second power lines and the sensing line are disposed on a layer different from the first to fourth data lines.

公开(公告)号：US20150187267A1

公开(公告)日：2015-07-02

申请号：US14533263

申请日：2014-11-05

Applicant: LG DISPLAY CO., LTD.

Inventor： Joonmin PARK ,  Jongsik SHIM

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/061 ,  G09G2320/0295

Abstract: An organic light emitting display includes a display panel, on which a plurality of pixels each including an organic light emitting diode and a driving thin film transistor (TFT) controlling a current flowing in the organic light emitting diode are disposed, a timing controller configured to modulate input digital video data to compensate for changes in electric characteristic of the driving TFT, and a driving circuit unit configured to changes in electric characteristic of the driving TFT of each of specific pixels of the plurality of pixels in an image display period of each image frame and sequentially apply image display data to remaining pixels except the specific pixels along one direction in the image display period.

Abstract translation: 有机发光显示器包括显示面板，每个包括有机发光二极管的多个像素和控制在有机发光二极管中流动的电流的驱动薄膜晶体管（TFT）设置在该显示面板上，定时控制器被配置为 调制输入数字视频数据以补偿驱动TFT的电特性的变化;以及驱动电路单元，被配置为在每个图像的图像显示周期中改变多个像素中的每个特定像素的驱动TFT的电特性 并且在图像显示周期中沿着一个方向顺序地将图像显示数据应用于除特定像素之外的剩余像素。

公开(公告)号：US20180061908A1

公开(公告)日：2018-03-01

申请号：US15684785

申请日：2017-08-23

Applicant: LG Display Co., Ltd.

Inventor： Jongsik SHIM ,  Byeonguk GANG ,  Hyunjin KIM ,  Seonghwan HWANG

IPC: H01L27/32

CPC classification number: H01L27/3213 ,  G09G3/32 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0842 ,  H01L27/3225 ,  H01L27/326 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3272 ,  H01L27/3276 ,  H01L27/3279

Abstract: A display device includes a substrate, a light shielding layer on the substrate, first to fourth subpixels sequentially arranged on the substrate including the light shielding layer in a horizontal direction, a first power line disposed on one side of the first subpixel and shared by the first and second subpixels, a sensing line disposed between the second subpixel and the third subpixel and shared by the first to fourth subpixels, a second power line disposed on one side of the fourth subpixel and shared by the third and fourth subpixels, first and second data lines between the first and second subpixels and third and fourth data lines between the third and fourth subpixels; and a scan line extended on the first to fourth subpixels in the horizontal direction.

公开(公告)号：US20140159019A1

公开(公告)日：2014-06-12

申请号：US14103232

申请日：2013-12-11

Applicant: LG Display Co., Ltd.

Inventor： Kimoon JUNG ,  Soonjae HWANG ,  Jongsik SHIM

IPC: H01L27/32

CPC classification number: H01L27/3265

Abstract: The present disclosure relates to an organic light emitting diode display having high luminescence. The present disclosure suggests an organic light emitting diode display comprising: a data line, a scan line and a driving current line defining a pixel area on a substrate; an anode electrode formed within the pixel area; an additional capacitance formed by overlapping expanded portions of the anode electrode with some portions of the driving current line; a bank defining a light emitting area in the anode electrode; an organic emission layer formed on the anode electrode; and a cathode electrode formed on the organic emission layer. The present disclosure suggests high luminescence organic light emitting diode display by including an additional capacitance for increasing the anode capacitance.

Abstract translation: 本公开涉及具有高发光性的有机发光二极管显示器。 本公开提出了一种有机发光二极管显示器，包括：数据线，扫描线和限定衬底上的像素区域的驱动电流线; 形成在所述像素区域内的阳极电极; 通过将阳极电极的扩展部分与驱动电流线的一些部分重叠而形成的附加电容; 限定所述阳极电极中的发光区域的堤; 形成在阳极电极上的有机发光层; 以及形成在有机发光层上的阴极电极。 本公开通过包括用于增加阳极电容的附加电容来提供高发光有机发光二极管显示器。

公开(公告)号：US20140062331A1

公开(公告)日：2014-03-06

申请号：US13668038

申请日：2012-11-02

Applicant: LG DISPLAY CO., LTD.

Inventor： Woojin NAM ,  Jongsik SHIM ,  Hongjae SHIN ,  Minkyu CHANG

IPC: H05B37/02

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/067 ,  G09G2320/0223 ,  G09G2320/043 ,  G09G2320/045

Abstract: An organic light emitting display comprises: a driving TFT comprising a gate connected to a node B, a drain connected to an input terminal of high-potential cell driving voltage, and a source connected to the organic light emitting diode through a node C; a first switching TFT for switching the current path between a node A and the node B in response to a light emission control signal; a second switching TFT for initializing the node C in response to an initialization signal; a third switching TFT for initializing either the node A or the node B in response to the initialization signal; a fourth switching TFT for switching the current path between a data line and the node B in response to a scan signal; a compensation capacitor connected between the node B and the node C.

Abstract translation: 有机发光显示器包括：驱动TFT，包括连接到节点B的栅极，连接到高电位单元驱动电压的输入端的漏极和通过节点C连接到有机发光二极管的源极; 用于响应于发光控制信号切换节点A和节点B之间的电流路径的第一开关TFT; 用于响应于初始化信号初始化节点C的第二开关TFT; 用于响应于初始化信号初始化节点A或节点B的第三开关TFT; 第四开关TFT，用于响应于扫描信号切换数据线与节点B之间的电流路径; 连接在节点B和节点C之间的补偿电容器。