公开(公告)号：US10516013B2

公开(公告)日：2019-12-24

申请号：US15815909

申请日：2017-11-17

Applicant: LG Display Co., Ltd.

Inventor： Sungman Han ,  Eunji Park ,  Kihyung Lee

IPC: H01L27/32 ,  H01L51/50 ,  G09G3/20 ,  G09G3/3233

Abstract: The present disclosure relates to an ultra high density transparent flat panel display. The present disclosure provides a transparent flat panel display including: a driving current line, a data line and a sensing line running in a vertical direction on a substrate; a scan line and a horizontal sensing line running in a horizontal direction on the substrate; an emission area disposed between the driving current line and the data line; and a transparent area disposed between the data line and the sensing line.

公开(公告)号：US20160012800A1

公开(公告)日：2016-01-14

申请号：US14788392

申请日：2015-06-30

Applicant: LG Display Co., Ltd.

Inventor： Sungman Han ,  Jongsik Shim

IPC: G09G5/18 ,  G09G3/32

CPC classification number: G09G5/18 ,  G09G3/3208 ,  G09G3/3233 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2320/0295 ,  G09G2320/043

Abstract: In one aspect, there is an organic light emitting display comprising: a display panel including subpixels; a data driver that supplies a data signal to the display panel; a scan driver that supplies a scan signal to the display panel; and a sensing circuit unit that measures the threshold voltages of driving transistors through sensor transistors of the display panel and prepares compensation data, wherein the scan driver turns on the sensor transistor of a selected subpixel to measure the threshold voltage of the driving transistor of the selected subpixel during a vertical blank interval of the display panel, and turns on the sensor transistors of non-selected subpixels to supply voltages below the threshold voltage of organic light emitting diodes to the non-selected subpixels during an image display interval of the display panel.

Abstract translation: 一方面，有机发光显示器包括：显示面板，包括子像素; 数据驱动器，向显示面板提供数据信号; 扫描驱动器，向显示面板提供扫描信号; 以及感测电路单元，其通过所述显示面板的传感器晶体管测量驱动晶体管的阈值电压并准备补偿数据，其中所述扫描驱动器接通所选子像素的传感晶体管，以测量所选择的子像素的驱动晶体管的阈值电压 子像素，并且在显示面板的图像显示间隔期间，打开未选择的子像素的传感器晶体管，将有机发光二极管的阈值电压的电压提供给未选择的子像素。

公开(公告)号：US11101330B2

公开(公告)日：2021-08-24

申请号：US16911252

申请日：2020-06-24

Applicant: LG Display Co., Ltd.

Inventor： EunJi Park ,  Sungman Han ,  Kihyung Lee

IPC: H01L27/32

Abstract: Disclosed is an electroluminescent display device comprising a substrate, a circuit device layer including a signal line on the substrate, a bank defining a first emission area and a second emission area on the circuit device layer, and a first emission layer in the first emission area, and a second emission layer in the second emission area, wherein the first emission area is overlapped with the signal line, and a width of the first emission area is the same as or less than a width of the signal line.

公开(公告)号：US10734451B2

公开(公告)日：2020-08-04

申请号：US16224522

申请日：2018-12-18

Applicant: LG Display Co., Ltd.

Inventor： EunJi Park ,  Sungman Han ,  Kihyung Lee

IPC: H01L27/32

Abstract: Disclosed is an electroluminescent display device comprising a substrate, a circuit device layer including a signal line on the substrate, a bank defining a first emission area and a second emission area on the circuit device layer, and a first emission layer in the first emission area, and a second emission layer in the second emission area, wherein the first emission area is overlapped with the signal line, and a width of the first emission area is the same as or less than a width of the signal line.

公开(公告)号：US11929027B2

公开(公告)日：2024-03-12

申请号：US17988803

申请日：2022-11-17

Applicant: LG DISPLAY CO., LTD.

Inventor： Seongkwang Kim ,  Sungman Han ,  Kihyung Lee

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/0809 ,  G09G2330/08 ,  G09G2330/10

Abstract: A display device includes a first driving transistor of a first subpixel, a second driving transistor of a second subpixel, a first shield metal, a second shield metal, a buffer layer, and an interlayer insulating film; a first source electrode included in the first driving transistor is positioned on or over the interlayer insulating film and electrically connected to the first shield metal through first holes in the interlayer insulating film and the buffer layer; a second source electrode included in the second driving transistor is positioned on or over the interlayer insulating film and electrically connected to the second shield metal through second holes in the interlayer insulating film and the buffer layer; a welding repair line is positioned between the buffer layer and the interlayer insulating film to overlap with at least a part of the first shield metal and be electrically connected to the second source electrode through a hole in the interlayer insulating film.

公开(公告)号：US10418430B2

公开(公告)日：2019-09-17

申请号：US16216282

申请日：2018-12-11

Applicant: LG DISPLAY CO., LTD.

Inventor： Kwangyong Choi ,  Kihyung Lee ,  Sungman Han

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  G09G3/3275 ,  G09G3/3266

Abstract: A display device including a substrate including an emitting region and a non-emitting region; an auxiliary electrode disposed in the non-emitting region; a first passivation film covering the emitting region and the auxiliary electrode in the non-emitting region and including a first passivation hole exposing the auxiliary electrode; an overcoat layer disposed on the first passivation film and includes an over-hole exposing the auxiliary electrode; a first barrier layer disposed on the first passivation film and the overcoat layer and contacting the auxiliary electrode; a second passivation film disposed on the first barrier layer and including a second passivation hole exposing the first barrier layer; a bank layer disposed on the second passivation film and including a bank hole exposing the first barrier layer and having an undercut structure; an organic layer disposed on the bank layer and disconnected by the undercut structure; and a second electrode disposed on the organic layer and contacting the first barrier layer via the bank hole of the bank layer.

公开(公告)号：US09734800B2

公开(公告)日：2017-08-15

申请号：US14788392

申请日：2015-06-30

Applicant: LG Display Co., Ltd.

Inventor： Sungman Han ,  Jongsik Shim

IPC: G09G3/30 ,  G09G5/18 ,  G09G3/3208 ,  G09G3/3233

CPC classification number: G09G5/18 ,  G09G3/3208 ,  G09G3/3233 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2320/0295 ,  G09G2320/043

Abstract: In one aspect, there is an organic light emitting display comprising: a display panel including subpixels; a data driver that supplies a data signal to the display panel; a scan driver that supplies a scan signal to the display panel; and a sensing circuit unit that measures the threshold voltages of driving transistors through sensor transistors of the display panel and prepares compensation data, wherein the scan driver turns on the sensor transistor of a selected subpixel to measure the threshold voltage of the driving transistor of the selected subpixel during a vertical blank interval of the display panel, and turns on the sensor transistors of non-selected subpixels to supply voltages below the threshold voltage of organic light emitting diodes to the non-selected subpixels during an image display interval of the display panel.