公开(公告)号：US09678400B2

公开(公告)日：2017-06-13

申请号：US14520603

申请日：2014-10-22

Applicant: LG DISPLAY CO., LTD.

Inventor： YoonHwan Woo ,  SunJung Lee

IPC: H01L27/14 ,  G02F1/1368 ,  H01L33/36 ,  G02F1/1345 ,  H01L27/12 ,  G02F1/1343

CPC classification number: G02F1/1368 ,  G02F1/13458 ,  G02F2001/134372 ,  H01L27/124 ,  H01L33/36

Abstract: An array substrate for a liquid crystal display (LCD) and manufacturing method thereof are provided. The array substrate for a liquid crystal display (LCD) includes: a substrate, including: a gate electrode, a pixel electrode, and a common electrode, a gate pad formed on the substrate, and connected to the gate electrode, a gate insulating layer formed on the gate pad, a first protective layer formed on the gate insulating layer, a second protective layer formed on the first protective layer, a first metal layer formed on the second protective layer, and connected to the gate pad through a first contact hole which exposes the gate pad, a third protective layer formed on the first metal layer and the second protective layer, and a second metal layer formed on the third protective layer, and connected to the first metal layer through a second contact hole which exposes the first metal layer.

公开(公告)号：US20160349559A1

公开(公告)日：2016-12-01

申请号：US15166496

申请日：2016-05-27

Applicant: LG Display Co., Ltd.

Inventor： YoonHwan Woo

IPC: G02F1/1333 ,  G06F3/044 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/1368 ,  G06F3/041 ,  G02F1/1335

CPC classification number: G02F1/13338 ,  G02F2001/134372 ,  G06F3/0412 ,  G06F3/044

Abstract: An in-cell touch liquid crystal display (LCD) device is discussed. The in-cell touch LCD device includes a pixel driver including a thin film transistor (TFT) disposed in each of a plurality of pixels, a passivation part protecting the pixel driver, a pixel electrode disposed on the passivation part and connected to a first electrode included in the TFT, and a touch electrode line disposed on the passivation part and insulated from the pixel electrode. The in-cell touch LCD further includes a cover part covering the pixel electrode and the touch electrode line, and a common electrode disposed on the cover part, connected to the touch electrode line via the cover part, and supplied with a common voltage or a touch driving signal from a touch driver connected to the touch electrode line.

Abstract translation: 讨论了一种嵌入式触摸液晶显示（LCD）装置。 单元内触摸LCD装置包括像素驱动器，其包括设置在多个像素中的每一个中的薄膜晶体管（TFT），保护像素驱动器的钝化部分，设置在钝化部分上并连接到第一电极 包括在TFT中的触摸电极线和设置在钝化部分上并与像素电极绝缘的触摸电极线。 单元内触摸LCD还包括覆盖像素电极和触摸电极线的覆盖部分，以及设置在盖部分上的公共电极，经由盖部分连接到触摸电极线，并且提供公共电压或 从连接到触摸电极线的触摸驱动器触摸驱动信号。

公开(公告)号：US09971181B2

公开(公告)日：2018-05-15

申请号：US14980076

申请日：2015-12-28

Applicant: LG Display Co., Ltd.

Inventor： YangHo Cho ,  YoungSik Kim ,  YoonHwan Woo

IPC: G02F1/1333 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12 ,  H01L29/786 ,  G02F1/1343

CPC classification number: G02F1/13338 ,  G02F1/136227 ,  G02F2001/134372 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1262 ,  H01L29/78633 ,  H01L29/78675

Abstract: An in-cell touch liquid crystal display device and a method for manufacturing the same are disclosed in which color mixing among pixels can be prevented. The in-cell touch liquid crystal display device includes a thin film transistor (TFT) arranged in a plurality of pixel areas; a source contact layer connected to a source electrode of the TFT and a drain contact layer connected to a drain electrode of the TFT; first and second passivation layers on the source contact layer and the drain contact layer; a common electrode on the second passivation layer; a third passivation layer on the common electrode; a conductive line to overlap the common electrode by passing through the third passivation layer; a fourth passivation layer on the third passivation layer and the conductive line; and a pixel electrode on the fourth passivation layer connected to the drain contact layer in a first contact hole.

公开(公告)号：US08927998B2

公开(公告)日：2015-01-06

申请号：US13728164

申请日：2012-12-27

Applicant: LG Display Co., Ltd.

Inventor： YoonHwan Woo ,  SunJung Lee

IPC: H01L27/14 ,  H01L33/36 ,  G02F1/1345 ,  G02F1/1343

CPC classification number: G02F1/1368 ,  G02F1/13458 ,  G02F2001/134372 ,  H01L27/124 ,  H01L33/36

Abstract: An array substrate for a liquid crystal display (LCD) and manufacturing method thereof are provided. The array substrate for a liquid crystal display (LCD) includes: a substrate, including: a gate electrode, a pixel electrode, and a common electrode, a gate pad formed on the substrate, and connected to the gate electrode, a gate insulating layer formed on the gate pad, a first protective layer formed on the gate insulating layer, a second protective layer formed on the first protective layer, a first metal layer formed on the second protective layer, and connected to the gate pad through a first contact hole which exposes the gate pad, a third protective layer formed on the first metal layer and the second protective layer, and a second metal layer formed on the third protective layer, and connected to the first metal layer through a second contact hole which exposes the first metal layer.

Abstract translation: 提供了一种液晶显示器用阵列基板（LCD）及其制造方法。 用于液晶显示器（LCD）的阵列基板包括：基板，包括：栅电极，像素电极和公共电极，形成在基板上并连接到栅电极的栅极焊盘，栅极绝缘层 形成在所述栅极焊盘上的第一保护层，形成在所述栅极绝缘层上的第一保护层，形成在所述第一保护层上的第二保护层，形成在所述第二保护层上的第一金属层，并且通过第一接触孔连接到所述栅极焊盘 其暴露所述栅极焊盘，形成在所述第一金属层和所述第二保护层上的第三保护层，以及形成在所述第三保护层上的第二金属层，并且通过第二接触孔连接到所述第一金属层，所述第二接触孔暴露所述第一保护层， 金属层。

公开(公告)号：US10151947B2

公开(公告)日：2018-12-11

申请号：US15166496

申请日：2016-05-27

Applicant: LG Display Co., Ltd.

Inventor： YoonHwan Woo

IPC: G02F1/1333 ,  G06F3/041 ,  G06F3/044 ,  G02F1/1343

Abstract: An in-cell touch liquid crystal display (LCD) device is discussed. The in-cell touch LCD device includes a pixel driver including a thin film transistor (TFT) disposed in each of a plurality of pixels, a passivation part protecting the pixel driver, a pixel electrode disposed on the passivation part and connected to a first electrode included in the TFT, and a touch electrode line disposed on the passivation part and insulated from the pixel electrode. The in-cell touch LCD further includes a cover part covering the pixel electrode and the touch electrode line, and a common electrode disposed on the cover part, connected to the touch electrode line via the cover part, and supplied with a common voltage or a touch driving signal from a touch driver connected to the touch electrode line.

公开(公告)号：US20160187695A1

公开(公告)日：2016-06-30

申请号：US14980076

申请日：2015-12-28

Applicant: LG Display Co., Ltd.

Inventor： YangHo Cho ,  YoungSik Kim ,  YoonHwan Woo

IPC: G02F1/1333 ,  H01L27/12 ,  H01L29/786 ,  G02F1/1368 ,  G02F1/1362

CPC classification number: G02F1/13338 ,  G02F1/136227 ,  G02F2001/134372 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1262 ,  H01L29/78633 ,  H01L29/78675

Abstract: An in-cell touch liquid crystal display device and a method for manufacturing the same are disclosed in which color mixing among pixels can be prevented. The in-cell touch liquid crystal display device includes a thin film transistor (TFT) arranged in a plurality of pixel areas; a source contact layer connected to a source electrode of the TFT and a drain contact layer connected to a drain electrode of the TFT; first and second passivation layers on the source contact layer and the drain contact layer; a common electrode on the second passivation layer; a third passivation layer on the common electrode; a conductive line to overlap the common electrode by passing through the third passivation layer; a fourth passivation layer on the third passivation layer and the conductive line; and a pixel electrode on the fourth passivation layer connected to the drain contact layer in a first contact hole.

Abstract translation: 公开了一种单元内触摸液晶显示装置及其制造方法，其中可以防止像素之间的混色。 晶体内触摸液晶显示装置包括布置在多个像素区域中的薄膜晶体管（TFT）; 连接到TFT的源电极的源极接触层和连接到TFT的漏电极的漏极接触层; 源极接触层和漏极接触层上的第一和第二钝化层; 在第二钝化层上的公共电极; 公共电极上的第三钝化层; 通过穿过所述第三钝化层与所述公共电极重叠的导电线; 在所述第三钝化层和所述导电线上的第四钝化层; 以及在第一接触孔中连接到漏极接触层的第四钝化层上的像素电极。