公开(公告)号：US20160013259A1

公开(公告)日：2016-01-14

申请号：US14543129

申请日：2014-11-17

Applicant: LG DISPLAY CO., LTD.

Inventor： HeeJung YANG ,  GyuWon HAN ,  WonJoon HO ,  Jaekyu JEONG

IPC: H01L27/32 ,  H01L51/56 ,  H01L29/786

CPC classification number: H01L27/3272 ,  H01L29/7869 ,  H01L51/5284 ,  H01L51/56

Abstract: Disclosed are an organic light emitting display device and a manufacturing method. The organic light emitting display device includes: a data line arranged in a first direction on a substrate; a gate line arranged in a second direction on the substrate; a thin film transistor arranged at a crossing of the gate line and the data line; a pixel electrode connected to a source electrode or a drain electrode of the thin film transistor and corresponding to a white pixel region; a low reflection layer arranged opposite the white pixel region; and a light shield layer arranged opposite to the thin film transistor.

Abstract translation: 公开了一种有机发光显示装置及其制造方法。 有机发光显示装置包括：在基板上沿第一方向布置的数据线; 在所述基板上沿第二方向布置的栅极线; 布置在栅极线和数据线的交叉处的薄膜晶体管; 连接到薄膜晶体管的源电极或漏电极并对应于白色像素区域的像素电极; 与白色像素区域相对布置的低反射层; 以及与薄膜晶体管相对布置的遮光层。

公开(公告)号：US20200185655A1

公开(公告)日：2020-06-11

申请号：US16704806

申请日：2019-12-05

Applicant: LG Display Co., Ltd.

Inventor： Soyoung JO ,  Sookang KIM ,  KeumKyu MIN ,  HeeJung YANG ,  Mingeun CHOI

IPC: H01L51/52

Abstract: A light emitting display apparatus is disclosed, which can improve visual characteristic of a black image in accordance with reduction of diffuse reflectance while improving light emission efficiency of light emitted from a light emitting diode. The light emitting display apparatus comprises a substrate including a plurality of pixel areas, a light emission pattern arranged in each of the plurality of pixel areas, a light emitting device layer arranged over the light emission pattern, and a selective wavelength absorbing member overlapped with at least one of the plurality of pixel areas, wherein the selective wavelength absorbing member may reduce transmittance of light of a long wavelength, which is incident.

公开(公告)号：US20210183900A1

公开(公告)日：2021-06-17

申请号：US17120746

申请日：2020-12-14

Applicant: LG Display Co., Ltd.

Inventor： Mingeun CHOI ,  HeeJung YANG ,  Sookang KIM

IPC: H01L27/12

Abstract: A light emitting display apparatus includes a substrate, a first metal line and a second metal line spaced apart from each other along a first direction on the substrate and disposed along a second direction crossing the first direction, and a subpixel overlapped with at least one of the first metal line and the second metal line. The subpixel includes a first light emission portion between the first metal line and the second metal line, and a second light emission portion overlapped with at least one of the first metal line and the second metal line.

公开(公告)号：US20250048848A1

公开(公告)日：2025-02-06

申请号：US18792178

申请日：2024-08-01

Applicant: LG Display Co., Ltd.

Inventor： Hoseung LEE ,  JongWon LEE ,  YoungWook LEE ,  HeeJung YANG ,  GiSang HONG ,  SungKi KIM

IPC: H10K59/122 ,  H10K59/80

Abstract: A display panel can include a plurality of subpixels disposed on a substrate, an insulating layer disposed on the substrate, the insulating layer including at least one recess portion in at least one subpixel among the plurality of subpixels, an anode electrode disposed on the insulating layer, the anode electrode not overlapping the recess portion, a bank disposed on a portion of an upper surface of the anode electrode and the insulating layer, the bank having an opening in each of the plurality of subpixels, a light emitting layer disposed in the opening, and a cathode electrode disposed on the light emitting layer. Also, each of the light emitting layer and the cathode electrode overlaps with the anode electrode and the recess portion of the insulating layer in the opening, and the cathode electrode has at least one stepped portion in the opening of the bank.