公开(公告)号：US09514685B2

公开(公告)日：2016-12-06

申请号：US14581754

申请日：2014-12-23

Applicant: LG Display Co., Ltd.

Inventor： Joong Sun Yoon ,  Sung Jin Hong ,  Dae Hyun Kim

IPC: G09G3/36 ,  G09G3/32

CPC classification number: G09G3/3283 ,  G09G3/3233 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2310/0262 ,  G09G2310/027 ,  G09G2320/0204 ,  G09G2320/0209 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2330/00 ,  G09G2330/028

Abstract: A display device that may minimize voltage drop of a power source supplied to a pixel is disclosed. The display device comprises a power generator generating a driving power source; a display panel including a plurality of pixels, the display panel displaying images using the driving power source; and a printed circuit board having a power transfer line for transferring the driving power source output from the power generator to the display panel, wherein the power transfer line is provided in a closed-loop type.

Abstract translation: 公开了可以最小化提供给像素的电源的压降的显示装置。 显示装置包括产生驱动电源的发电机; 显示面板，包括多个像素，所述显示面板使用所述驱动电源显示图像; 以及印刷电路板，其具有用于将从发电机输出的驱动电源传送到显示面板的电力传输线，其中所述电力传输线设置为闭环型。

公开(公告)号：US09030617B2

公开(公告)日：2015-05-12

申请号：US13726922

申请日：2012-12-26

Applicant: LG Display Co., Ltd.

Inventor： Dae Hyun Kim

IPC: G02F1/136 ,  G02F1/133 ,  H01L33/58 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1333

CPC classification number: G02F1/13306 ,  G02F1/133345 ,  G02F1/134309 ,  G02F1/136227 ,  G02F1/1368 ,  G02F2001/134372 ,  H01L33/58

Abstract: An LCD panel is disclosed which includes: gate and data lines formed to cross each other and define a pixel region; a thin film transistor connected to the gate and data lines; a plurality of pixel electrodes formed to be in partial contact with a drain electrode of the thin film transistor; a common electrode formed in a shape alternating with the pixel electrodes; and a passivation layer formed between the pixel electrodes and the common electrode, wherein the pixel electrodes and the common electrode are formed through a single process.

Abstract translation: 公开了一种LCD面板，其包括：形成为彼此交叉并限定像素区域的栅极和数据线; 连接到栅极和数据线的薄膜晶体管; 形成为与薄膜晶体管的漏电极部分接触的多个像素电极; 形成为与像素电极交替的形状的公共电极; 以及形成在像素电极和公共电极之间的钝化层，其中通过单个工艺形成像素电极和公共电极。

公开(公告)号：US20250166563A1

公开(公告)日：2025-05-22

申请号：US18909738

申请日：2024-10-08

Applicant: LG Display Co., Ltd.

Inventor： Yong Kyu Park ,  Dae Hyun Kim

IPC: G09G3/3233

Abstract: A display device includes a display panel including a plurality of pixels, each of the plurality of pixels having a light-emitting element that emits light based on current that corresponds to a data voltage, and a timing controller configured to set level of a supply voltage of the display panel for displaying input image data, set an automatic current limit (ACL) value of the display panel based on the level of the supply voltage, and adjust a luminance gain of the input image data based on the ACL value to generate the data voltage.