公开(公告)号：US20190332215A1

公开(公告)日：2019-10-31

申请号：US16505188

申请日：2019-07-08

Applicant: LG Display Co., Ltd.

Inventor： Hyunho KIM ,  SunJa PARK ,  Dongmin SEO ,  JeongHo KIM

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

Abstract: Disclosed is a display device with a built-in touch screen. The display device includes a gate electrode and a pixel electrode on a substrate, an activation layer and a sensing contact portion, a source electrode and a drain electrode, and a gate insulation layer provided between the gate electrode and the activation layer and between the pixel electrode and the sensing contact portion. Thereby, it is possible to reduce the number of data lines arranged in the display panel. Also disclosed is a method of fabricating a display device with a built-in touch screen. The method includes forming a first gate electrode and a pixel electrode according to a first mask process, and forming an activation layer, a source electrode, a drain electrode, and a touch sensing line according to a second mask process. Thereby, it is possible to reduce the number of mask processes.

公开(公告)号：US20170192568A1

公开(公告)日：2017-07-06

申请号：US15377977

申请日：2016-12-13

Applicant: LG Display Co., Ltd.

Inventor： Hyunho KIM ,  MinBo KIM ,  Dongmin SEO ,  Inseop KIM

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G06F3/044

Abstract: A disclosed display device includes a plurality of touch electrodes, a plurality of sensing lines, and a plurality of transistors. Each of the touch electrodes includes a group of common voltage electrodes among a plurality of common voltage elongated along a first direction. The plurality of sensing lines are elongated along a second direction and intersects the plurality of common voltage electrodes. Each of the plurality of sensing lines is coupled to a corresponding group of the common voltage electrodes. The plurality of pixels include a plurality of transistors. Each of the plurality of transistors controls an amount of light output from a corresponding pixel of the plurality of pixels according to a voltage at a gate electrode of said each of the plurality of transistors. The gate electrode is formed in a corresponding separation area between two adjacent common voltage electrodes of the plurality of common voltage electrodes.

公开(公告)号：US20140361284A1

公开(公告)日：2014-12-11

申请号：US14466758

申请日：2014-08-22

Applicant: LG Display Co., Ltd.

Inventor： Hyunho KIM ,  Seokwoo LEE ,  Heedong CHOI ,  Sangjin LEE ,  Seongmoh SEO

IPC: H01L27/32 ,  H01L29/49 ,  H01L49/02

CPC classification number: H01L27/3265 ,  H01L27/1255 ,  H01L27/3244 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L28/60 ,  H01L29/4908 ,  H01L51/52 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/558

Abstract: An organic light emitting diode (OLED) display and a method for manufacturing the same are provided. The OLED display includes a substrate, an active layer and a capacitor lower electrode positioned on the substrate, a gate insulating layer positioned on the active layer and the capacitor lower electrode, a gate electrode positioned on the gate insulating layer at a location corresponding to the active layer, a capacitor upper electrode positioned on the gate insulating layer at a location corresponding to the capacitor lower electrode, a first electrode positioned to be separated from the gate electrode and the capacitor upper electrode, an interlayer insulating layer positioned on the gate electrode, the capacitor upper electrode, and the first electrode, a source electrode and a drain electrode positioned on the interlayer insulating layer, and a bank layer positioned on the source and drain electrodes.

Abstract translation: 提供了一种有机发光二极管（OLED）显示器及其制造方法。 OLED显示器包括位于基板上的基板，有源层和电容器下电极，位于有源层和电容器下电极上的栅极绝缘层，位于对应于该栅极绝缘层的位置处的栅极绝缘层上的栅电极 有源层，位于对应于电容器下电极的位置处于栅极绝缘层上的电容器上电极，位于与栅电极和电容器上电极分离的第一电极，位于栅电极上的层间绝缘层， 电容器上电极和第一电极，位于层间绝缘层上的源电极和漏电极以及位于源电极和漏电极上的堤层。

公开(公告)号：US20170192571A1

公开(公告)日：2017-07-06

申请号：US15382374

申请日：2016-12-16

Applicant: LG Display Co., Ltd.

Inventor： Hyunho KIM ,  SunJa PARK ,  Dongmin SEO ,  JeongHo KIM

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

CPC classification number: G06F3/0412 ,  G02F1/133345 ,  G02F1/13338 ,  G02F1/133707 ,  G02F1/134309 ,  G02F1/134363 ,  G02F1/13439 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2001/136295 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/50 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04111

Abstract: Disclosed is a display device with a built-in touch screen. The display device includes a gate electrode and a pixel electrode on a substrate, an activation layer and a sensing contact portion, a source electrode and a drain electrode, and a gate insulation layer provided between the gate electrode and the activation layer and between the pixel electrode and the sensing contact portion. Thereby, it is possible to reduce the number of data lines arranged in the display panel. Also disclosed is a method of fabricating a display device with a built-in touch screen. The method includes forming a first gate electrode and a pixel electrode according to a first mask process, and forming an activation layer, a source electrode, a drain electrode, and a touch sensing line according to a second mask process. Thereby, it is possible to reduce the number of mask processes.

公开(公告)号：US20140361283A1

公开(公告)日：2014-12-11

申请号：US14466730

申请日：2014-08-22

Applicant: LG Display Co., Ltd.

Inventor： Hyunho KIM ,  Seokwoo LEE ,  Heedong CHOI ,  Sangjin LEE ,  Seongmoh SEO

IPC: H01L27/32 ,  H01L29/49

CPC classification number: H01L27/3265 ,  H01L27/1255 ,  H01L27/3244 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L28/60 ,  H01L29/4908 ,  H01L51/52 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/558

Abstract: An organic light emitting diode (OLED) display and a method for manufacturing the same are provided. The OLED display includes a substrate, an active layer and a capacitor lower electrode positioned on the substrate, a gate insulating layer positioned on the active layer and the capacitor lower electrode, a gate electrode positioned on the gate insulating layer at a location corresponding to the active layer, a capacitor upper electrode positioned on the gate insulating layer at a location corresponding to the capacitor lower electrode, a first electrode positioned to be separated from the gate electrode and the capacitor upper electrode, an interlayer insulating layer positioned on the gate electrode, the capacitor upper electrode, and the first electrode, a source electrode and a drain electrode positioned on the interlayer insulating layer, and a bank layer positioned on the source and drain electrodes.

公开(公告)号：US20130334514A1

公开(公告)日：2013-12-19

申请号：US13969236

申请日：2013-08-16

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyunho KIM ,  Seokwoo LEE ,  Heedong CHOI ,  Sangjin LEE ,  Seongmoh SEO

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L27/3265 ,  H01L27/1255 ,  H01L27/3244 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L28/60 ,  H01L29/4908 ,  H01L51/52 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/558

Abstract: An organic light emitting diode (OLED) display and a method for manufacturing the same are provided. The OLED display includes a substrate, an active layer and a capacitor lower electrode positioned on the substrate, a gate insulating layer positioned on the active layer and the capacitor lower electrode, a gate electrode positioned on the gate insulating layer at a location corresponding to the active layer, a capacitor upper electrode positioned on the gate insulating layer at a location corresponding to the capacitor lower electrode, a first electrode positioned to be separated from the gate electrode and the capacitor upper electrode, an interlayer insulating layer positioned on the gate electrode, the capacitor upper electrode, and the first electrode, a source electrode and a drain electrode positioned on the interlayer insulating layer, and a bank layer positioned on the source and drain electrodes.

Abstract translation: 提供了一种有机发光二极管（OLED）显示器及其制造方法。 OLED显示器包括位于基板上的基板，有源层和电容器下电极，位于有源层和电容器下电极上的栅极绝缘层，位于对应于该栅极绝缘层的位置处的栅极绝缘层上的栅电极 有源层，位于对应于电容器下电极的位置处于栅极绝缘层上的电容器上电极，位于与栅电极和电容器上电极分离的第一电极，位于栅电极上的层间绝缘层， 电容器上电极和第一电极，位于层间绝缘层上的源电极和漏电极以及位于源电极和漏电极上的堤层。