公开(公告)号：US20240221636A1

公开(公告)日：2024-07-04

申请号：US18514462

申请日：2023-11-20

Applicant: LG Display Co., Ltd.

Inventor： Jong Sin Park ,  Hee Young Chae ,  Sung Won Lee

IPC: G09G3/3225

CPC classification number: G09G3/3225 ,  G09G2300/0426 ,  G09G2300/0842

Abstract: Provided is a display device including a display panel including subpixels connected to a low voltage line configured to deliver a low voltage and a data line configured to deliver a data voltage, a sensing switch configured to electrically connect the low voltage line and the data line, and a data driver including a sensing circuit configured to sense the low voltage line through the data line to prepare a sensed value when the sensing switch operates.

公开(公告)号：US09429780B2

公开(公告)日：2016-08-30

申请号：US14101818

申请日：2013-12-10

Applicant: LG DISPLAY CO., LTD.

Inventor： Jae Hyung Jo ,  Chul Nam ,  Jong Sin Park

IPC: G02F1/1345 ,  G02F1/133 ,  G02F1/1343 ,  G02F1/1362

CPC classification number: G02F1/13306 ,  G02F1/134363 ,  G02F1/1345 ,  G02F1/136286 ,  G02F2001/13456 ,  G02F2001/13629 ,  G09G2310/0281

Abstract: An LCD device includes a plurality of first gate lines and a plurality of data lines vertically formed in a liquid crystal panel, a plurality of second gate lines horizontally formed in the liquid crystal panel, and a plurality of driving ICs disposed in an upper or lower non-display area of the liquid crystal panel, connected to the plurality of first gate lines to supply a scan signal, and connected to the plurality of data lines to supply data voltages. The plurality of first gate lines and the plurality of second gate lines are electrically connected to each other in pairs through a contact in an overlapping area therebetween, and the plurality of first gate lines and the plurality of data lines are formed on different layers.

Abstract translation: LCD装置包括多个第一栅极线和垂直形成在液晶面板中的多条数据线，在液晶面板中水平形成的多条第二栅极线以及设置在上部或下部的多个驱动IC 液晶面板的非显示区域，连接到多个第一栅极线以提供扫描信号，并且连接到多条数据线以提供数据电压。 多个第一栅极线和多个第二栅极线通过其间的重叠区域中的接触成对地电连接，并且多个第一栅极线和多条数据线形成在不同的层上。

公开(公告)号：US09389476B2

公开(公告)日：2016-07-12

申请号：US14081626

申请日：2013-11-15

Applicant: LG Display Co., Ltd.

Inventor： Jong Sin Park ,  Chul Nam ,  Jae Hyung Jo

IPC: G02F1/1345 ,  G02F1/133 ,  G02F1/1362 ,  G09G3/36

CPC classification number: G02F1/136286 ,  G02F1/1345 ,  G09G3/3677 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2310/0281 ,  G09G2320/0223 ,  G09G2330/08

Abstract: Disclosed is an LCD device that includes a plurality of horizontal gate lines provided in a horizontal direction in a liquid crystal panel, a plurality of data lines and a plurality of vertical gate lines provided in a vertical direction in the liquid crystal panel, and a driving IC connected to the plurality of vertical gate lines to supply a gate driving signal, and connected to the plurality of data lines to supply data voltages. One of the horizontal gate lines is connected to at least two vertical gate lines, and the driving IC supplies the same gate driving signal to the at least two vertical gate lines.

Abstract translation: 公开了一种LCD装置，其包括在液晶面板中沿水平方向设置的多个水平栅极线，在液晶面板中沿垂直方向设置的多条数据线和多条垂直栅极线，以及驱动 IC连接到多个垂直栅极线以提供栅极驱动信号，并且连接到多个数据线以提供数据电压。 其中一个水平栅极线连接到至少两个垂直栅极线，并且驱动IC将相同的栅极驱动信号提供给至少两个垂直栅极线。

公开(公告)号：US11881170B2

公开(公告)日：2024-01-23

申请号：US17978728

申请日：2022-11-01

Applicant: LG Display Co., Ltd.

Inventor： Jong Sin Park ,  Sung Wook Choi ,  Jin Woo Lee

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0842 ,  G09G2310/0251 ,  G09G2310/08 ,  G09G2320/0247

Abstract: A light emitting display device is disclosed that includes an organic light emitting diode having an anode electrode connected to a first power line and a cathode electrode, a capacitor configured to store a data voltage and having a first electrode and a second electrode, and a driving transistor having a first electrode connected to the cathode electrode of the organic light emitting diode, a gate electrode connected to the first electrode of the capacitor, and a second electrode connected to the second electrode of the capacitor and a second power line. The driving transistor applies an initialization voltage to a node connected to the cathode electrode of the organic light emitting diode and the first electrode of the driving transistor.

公开(公告)号：US20230215358A1

公开(公告)日：2023-07-06

申请号：US17978728

申请日：2022-11-01

Applicant: LG Display Co., Ltd.

Inventor： Jong Sin Park ,  Sung Wook Choi ,  Jin Woo Lee

IPC: G09G3/3291 ,  H01L27/32 ,  H01L27/12

CPC classification number: G09G3/3291 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/124 ,  H01L27/3276 ,  G09G2300/0842 ,  G09G2320/0247

Abstract: A light emitting display device is disclosed that includes an organic light emitting diode having an anode electrode connected to a first power line and a cathode electrode, a capacitor configured to store a data voltage and having a first electrode and a second electrode, and a driving transistor having a first electrode connected to the cathode electrode of the organic light emitting diode, a gate electrode connected to the first electrode of the capacitor, and a second electrode connected to the second electrode of the capacitor and a second power line. The driving transistor applies an initialization voltage to a node connected to the cathode electrode of the organic light emitting diode and the first electrode of the driving transistor.

公开(公告)号：US20140168552A1

公开(公告)日：2014-06-19

申请号：US14101818

申请日：2013-12-10

Applicant: LG DISPLAY CO., LTD.

Inventor： Jae Hyung Jo ,  Chul Nam ,  Jong Sin Park

IPC: G02F1/133

CPC classification number: G02F1/13306 ,  G02F1/134363 ,  G02F1/1345 ,  G02F1/136286 ,  G02F2001/13456 ,  G02F2001/13629 ,  G09G2310/0281

Abstract: An LCD device includes a plurality of first gate lines and a plurality of data lines vertically formed in a liquid crystal panel, a plurality of second gate lines horizontally formed in the liquid crystal panel, and a plurality of driving ICs disposed in an upper or lower non-display area of the liquid crystal panel, connected to the plurality of first gate lines to supply a scan signal, and connected to the plurality of data lines to supply data voltages. The plurality of first gate lines and the plurality of second gate lines are electrically connected to each other in pairs through a contact in an overlapping area therebetween, and the plurality of first gate lines and the plurality of data lines are formed on different layers.

Abstract translation: LCD装置包括多个第一栅极线和垂直形成在液晶面板中的多条数据线，在液晶面板中水平形成的多条第二栅极线以及设置在上部或下部的多个驱动IC 液晶面板的非显示区域，连接到多个第一栅极线以提供扫描信号，并且连接到多条数据线以提供数据电压。 多个第一栅极线和多个第二栅极线通过其间的重叠区域中的接触成对地电连接，并且多个第一栅极线和多条数据线形成在不同的层上。