公开(公告)号：US09837007B2

公开(公告)日：2017-12-05

申请号：US14982876

申请日：2015-12-29

Applicant: LG DISPLAY CO., LTD.

Inventor： In Kang ,  TaeKeun Lee

IPC: G09G3/00 ,  G06F3/041 ,  G09G3/36 ,  G02F1/1333 ,  G02F1/13 ,  G02F1/1362 ,  G02F1/1345

CPC classification number: G09G3/006 ,  G02F1/1309 ,  G02F1/13338 ,  G02F1/136286 ,  G02F2001/13456 ,  G02F2001/136254 ,  G02F2201/121 ,  G06F3/0412 ,  G09G3/3648

Abstract: Disclosed is an in-cell touch liquid crystal display (LCD) apparatus comprising: an active area in which a plurality of pixels are provided; and a pad area in which an auto probe test pattern is disposed, wherein the auto probe test pattern comprises a common voltage enable signal line; a common voltage switching unit; a data enable signal line through which a data enable signal is applied; and a data switching unit that is coupled to the data enable signal line and configured to be turned on by the data enable signal and output a data voltage. The common voltage enable signal line and the data enable signal line are disposed separately from each other.

公开(公告)号：US12027125B2

公开(公告)日：2024-07-02

申请号：US17983794

申请日：2022-11-09

Applicant: LG DISPLAY CO., LTD.

Inventor： TaeKeun Lee

IPC: G09G3/3266

CPC classification number: G09G3/3266 ,  G09G2300/0426 ,  G09G2310/0291 ,  G09G2310/08 ,  G09G2330/021

Abstract: A display device according to one aspect of the present disclosure includes: a substrate including a display area and a non-display area enclosing the display area; a plurality of pixels disposed in the display area; and a gate driving unit disposed in the non-display area on both sides of the display area and including a plurality of stages. The plurality of stages includes a plurality of normal output stages and a plurality of dummy stages which does not output a signal. The plurality of dummy stages may be connected to a gate low voltage line.