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公开(公告)号:US20160189582A1
公开(公告)日:2016-06-30
申请号:US14982876
申请日:2015-12-29
Applicant: LG DISPLAY CO., LTD.
Inventor: In KANG , TaeKeun LEE
IPC: G09G3/00 , G09G3/36 , G02F1/1362 , G02F1/13 , G02F1/1368 , G06F3/041 , G02F1/1333
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.
Abstract translation: 公开了一种嵌入式触摸式液晶显示(LCD)装置,包括:设置有多个像素的有效区域; 以及其中设置有自动探针测试图案的焊盘区域,其中所述自动探针测试图案包括公共电压使能信号线; 公共电压切换单元; 数据使能信号线,通过该信号线施加数据使能信号; 以及数据切换单元,其耦合到所述数据使能信号线并且被配置为由所述数据使能信号导通并输出数据电压。 公共电压使能信号线和数据使能信号线彼此分开设置。
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公开(公告)号:US20240260423A1
公开(公告)日:2024-08-01
申请号:US18427328
申请日:2024-01-30
Applicant: LG Display Co., Ltd.
Inventor: In KANG , DaeSung JUNG , DaeKyu KIM , JeongHo KIM
IPC: H10K59/80 , H10K59/131
CPC classification number: H10K59/879 , H10K59/131
Abstract: A display panel in one example includes pixel blocks having subpixels disposed in a display area, a bezel area disposed outside the display area, and mode control line sets individually connected to pixel blocks. Each mode control line set includes a first mode control line for supplying a first mode control signal and a second mode control line for supplying a second mode control signal. Each subpixel includes a driving transistor connected to a first power line, a first light emitting device connected to the driving transistor through a first mode control transistor controlled by the first mode control signal, a second light emitting device connected to the driving transistor through a second mode control transistor controlled by the second mode control signal, a first lens region disposed on the first light emitting device, and a second lens region disposed on the second light emitting device.
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公开(公告)号:US20150091101A1
公开(公告)日:2015-04-02
申请号:US14500412
申请日:2014-09-29
Applicant: LG DISPLAY CO., LTD.
Inventor: Hyun Seok HONG , Jung Eun AHN , In KANG
IPC: H01L27/12
CPC classification number: H01L27/124 , G02F1/136227 , G02F1/136286 , H01L27/1248 , H01L27/1255 , H01L27/1259
Abstract: Disclosed is a display device that may include a gate electrode and a first metal pattern on a substrate, the gate electrode being formed on a first region of the substrate and the first metal pattern being formed on a second region of the substrate; an insulating film formed on the gate electrode and the first metal pattern and provided with a first hole for exposing at least a part of the first metal pattern; source and drain electrodes formed on the insulating film in the first region and a second metal pattern formed on the insulating film in the second region; a pixel electrode formed on the source and drain electrodes, the pixel electrode electrically connected with the drain electrode, and a first protection electrode formed on the second metal pattern, the first protection electrode electrically connected with the second metal pattern and at least partially covering the second metal pattern; a passivation film formed on an entire surface of the substrate including the pixel electrode and the first protection electrode and provided with a second hole for exposing at least a part of the first metal pattern and a third hole for exposing at least a part of the first protection electrode; and a connection electrode formed on the passivation film, the connection electrode connected with the first metal pattern through a first contact hole formed by a combination of the first hole and the second hole, and connected with the first protection electrode through a second contact hole formed of the third hole, wherein the first protection electrode is formed of the same material as that of the pixel electrode.
Abstract translation: 公开了一种显示装置,其可以在基板上包括栅极电极和第一金属图案,栅电极形成在基板的第一区域上,第一金属图案形成在基板的第二区域上; 绝缘膜,形成在所述栅电极和所述第一金属图案上,并且设置有用于暴露所述第一金属图案的至少一部分的第一孔; 形成在第一区域中的绝缘膜上的源电极和漏电极以及形成在第二区域中的绝缘膜上的第二金属图案; 形成在源电极和漏电极上的像素电极,与漏电极电连接的像素电极和形成在第二金属图案上的第一保护电极,第一保护电极与第二金属图案电连接并且至少部分地覆盖 第二金属图案; 形成在包括所述像素电极和所述第一保护电极的所述基板的整个表面上的钝化膜,并且设置有用于暴露所述第一金属图案的至少一部分的第二孔和用于暴露所述第一金属图案的至少一部分的第三孔 保护电极; 以及形成在所述钝化膜上的连接电极,所述连接电极通过由所述第一孔和所述第二孔的组合形成的第一接触孔与所述第一金属图案连接,并且通过形成的第二接触孔与所述第一保护电极连接 的第三孔,其中第一保护电极由与像素电极相同的材料形成。
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公开(公告)号:US20170115809A1
公开(公告)日:2017-04-27
申请号:US15296947
申请日:2016-10-18
Applicant: LG DISPLAY CO., LTD.
Inventor: TaeKeun LEE , SooYoung CHOI , In KANG
CPC classification number: G06F3/0416 , G02F1/13338 , G06F3/0412 , G06F3/044 , G09G3/20 , G09G2300/0426 , G09G2354/00
Abstract: A display panel is provided having a built-in touchscreen and a touch display device including the same. The display panel has a touch electrode structure allowing parasitic capacitance to be dispersed to a greater number of gate lines, which form parasitic capacitance together with touch electrodes, without concentrically relying on specific gate lines. Differences in load between gate lines are reduced to improve image quality.
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