公开(公告)号：US11563065B2

公开(公告)日：2023-01-24

申请号：US17124365

申请日：2020-12-16

Applicant: LG Display Co., Ltd.

Inventor： Jaekyeong Yun ,  Hojin Ryu ,  Sangpyo Hong ,  Hyodae Bae ,  Soojin Kim ,  Samjong Lee ,  Jeonphill Han

IPC: H01L27/32

Abstract: A display device including a substrate in which pixel groups each composed of two or more pixels adjacent in a column direction are arranged; a circuit element layer in which driving transistors driving the pixels are arranged; electrodes placed on the circuit element layer, and electrically connected to the driving transistors through via holes, respectively; a bank surrounding each of the pixel groups, and placed to cover at least a part of an edge of the electrodes; and emission layers formed within areas surrounded by the bank, wherein the pixel groups are arranged in a zigzag shape with respect to a row direction.

公开(公告)号：US20240177639A1

公开(公告)日：2024-05-30

申请号：US18210359

申请日：2023-06-15

Applicant: LG Display Co., Ltd.

Inventor： SeungHan Paek ,  SangPyo Hong ,  HyunJin An ,  Kyungjae Yoon ,  Jeonphill Han

IPC: G09G3/00 ,  H01L33/00

CPC classification number: G09G3/006 ,  H01L33/0093

Abstract: A display device includes a substrate including an active area and a non-active area; an organic insulating layer disposed on the substrate and having a portion thereof protruding outward from the substrate; a plurality of alignment patterns disposed between the substrate and the organic insulating layer in the non-active area; and a plurality of alignment grooves disposed in a lower surface of the portion of the organic insulating layer, protruding outward from the substrate, thus easily detecting a position of an edge of the substrate from the plurality of alignment patterns disposed adjacent to the edge of the substrate.

公开(公告)号：US20210193762A1

公开(公告)日：2021-06-24

申请号：US17124365

申请日：2020-12-16

Applicant: LG Display Co., Ltd.

Inventor： Jaekyeong Yun ,  Hojin Ryu ,  Sangpyo Hong ,  Hyodae Bae ,  Soojin Kim ,  Samjong Lee ,  Jeonphill Han

IPC: H01L27/32

Abstract: A display device including a substrate in which pixel groups each composed of two or more pixels adjacent in a column direction are arranged; a circuit element layer in which driving transistors driving the pixels are arranged; electrodes placed on the circuit element layer, and electrically connected to the driving transistors through via holes, respectively; a bank surrounding each of the pixel groups, and placed to cover at least a part of an edge of the electrodes; and emission layers formed within areas surrounded by the bank, wherein the pixel groups are arranged in a zigzag shape with respect to a row direction.

公开(公告)号：US10734466B2

公开(公告)日：2020-08-04

申请号：US16667598

申请日：2019-10-29

Applicant: LG Display Co., Ltd.

Inventor： Jeonphill Han ,  Ji-Heun Lee ,  TaeYong Kim

IPC: H01L27/32

Abstract: Provided is an organic light-emitting display (OLED) device. The organic light-emitting display (OLED) device includes a substrate; a shielding pattern; a buffer layer covering the shielding pattern and including a first contact hole and a second contact hole; a thin film transistor electrically connected to the shielding pattern through the first contact hole; a conductive material located on the thin film transistor; an insulating film covering the conductive material and including a third contact; a first electrode located on the insulating film and electrically connected to the shielding pattern; a bank covering the first electrode and including an opening against the conductive material; and an organic light emitting layer located on the first electrode while corresponding to the opening.

公开(公告)号：US09356078B2

公开(公告)日：2016-05-31

申请号：US14459502

申请日：2014-08-14

Applicant: LG Display Co., Ltd.

Inventor： Jeonphill Han ,  Heumeil Baek ,  Sangpyo Hong

IPC: H01L29/08 ,  H01L27/32 ,  H01L51/00

CPC classification number: H01L27/3246 ,  H01L27/322 ,  H01L51/0005

Abstract: The present disclosure relates to an organic light emitting diode display having high aperture ratio. The present disclosure suggests an organic light emitting diode display comprising: a substrate having a plurality of pixel area arrayed in a matrix manner; an anode electrode formed within the pixel area on the substrate; a first bank having an open area exposing most of the anode electrode and defining an emission area; a second bank exposing the open area exposed by the first bank and some upper surface of the first bank; an organic light emitting layer covering the some upper surface of the first bank by the second bank and the most of anode electrode exposed by the first bank; and a cathode electrode formed over the substrate having the organic light emitting layer.

Abstract translation: 本公开涉及具有高开口率的有机发光二极管显示器。 本公开内容提出了一种有机发光二极管显示器，包括：具有以矩阵方式排列的多个像素区域的衬底; 形成在所述基板上的所述像素区域内的阳极电极; 具有暴露大部分阳极电极并限定发射区域的开放区域的第一堤岸; 暴露由第一银行和第一银行的一些上表面暴露的开放区域的第二银行; 有机发光层，其由第二堤覆盖第一堤岸的一些上表面，并且由第一堤露出的大部分阳极; 以及在具有有机发光层的基板上形成的阴极电极。

公开(公告)号：US20230209885A1

公开(公告)日：2023-06-29

申请号：US18050986

申请日：2022-10-29

Applicant: LG DISPLAY CO., LTD.

Inventor： SeungHan PAEK ,  HyunJin An ,  Kyungjae Yoon ,  Jeonphill Han

IPC: H10K50/86 ,  G02B5/30 ,  H10K50/87

CPC classification number: H01L51/5284 ,  G02B5/3033 ,  H01L51/529 ,  H01L51/56

Abstract: A display device is provided, which prevents light leakage from occurring and allows an edge of a display panel not to be visible. The display device can include a glass substrate provided with a plurality of pixels, a polarizing film provided over the glass substrate, a side coating layer provided over a side of the glass substrate to fill a step difference between the glass substrate and the polarizing film, and a rear coating layer provided below the glass substrate.

公开(公告)号：US11251243B2

公开(公告)日：2022-02-15

申请号：US16567836

申请日：2019-09-11

Applicant: LG Display Co., Ltd.

Inventor： Jeonphill Han ,  Jiheun Lee ,  Sangkyu Kim

IPC: H01L27/32

Abstract: The present disclosure provides an organic light-emitting display device having a plurality of pixels arranged along first and second directions that intersect each other. Each of the pixels includes: a transistor; at least one insulating layer on the transistor, and a pixel contact hole extends through the insulating layer and exposes part of the transistor; a first electrode on the at least one insulating layer and connected to the transistor via the pixel contact hole; and a filling layer on the first electrode and filling the pixel contact hole. A first bank has a plurality of first openings, and each of the first openings exposes at least one of the first electrodes. A second bank has a plurality of second openings, and each of the second openings exposes a plurality of the first electrodes arranged along the second direction.

公开(公告)号：US11164933B2

公开(公告)日：2021-11-02

申请号：US16223854

申请日：2018-12-18

Applicant: LG DISPLAY CO., LTD.

Inventor： Jeonphill Han ,  Ji-Heun Lee ,  TaeYong Kim

IPC: H01L27/32 ,  H01L51/52 ,  H01L27/12

Abstract: Disclosed is an electroluminescent display device capable of overcoming a problem related with a resistance of a low level voltage line without any loss of an aperture ratio, wherein the electroluminescent display device may include a substrate, a first electrode provided on the substrate, a bank configured to cover an end of the first electrode and to define an emission area, an emission layer provided on the first electrode in the emission area defined by the bank, a second electrode provided on the emission layer and the bank, a conductive layer provided on the second electrode, and the low level voltage line provided on the substrate and electrically connected with the second electrode or the conductive layer.

公开(公告)号：US20200144350A1

公开(公告)日：2020-05-07

申请号：US16667598

申请日：2019-10-29

Applicant: LG Display Co., Ltd.

Inventor： Jeonphill Han ,  Ji-Heun Lee ,  TaeYong Kim

IPC: H01L27/32

Abstract: Provided is an organic light-emitting display (OLED) device. The organic light-emitting display (OLED) device includes a substrate; a shielding pattern; a buffer layer covering the shielding pattern and including a first contact hole and a second contact hole; a thin film transistor electrically connected to the shielding pattern through the first contact hole; a conductive material located on the thin film transistor; an insulating film covering the conductive material and including a third contact; a first electrode located on the insulating film and electrically connected to the shielding pattern; a bank covering the first electrode and including an opening against the conductive material; and an organic light emitting layer located on the first electrode while corresponding to the opening.