公开(公告)号：US12171111B2

公开(公告)日：2024-12-17

申请号：US17538152

申请日：2021-11-30

Applicant: LG DISPLAY CO., LTD.

Inventor： Taesuk Kim ,  Youngmu Oh ,  Seonghyun Kim

IPC: H10K50/824 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131

Abstract: A display panel includes a first insulation film including a first hole exposing a portion of an upper surface of an auxiliary electrode, a second insulation film including a second hole overlapping the first hole of the first insulation film, an electrode pattern disposed on a portion of an upper surface of the first insulation film and overlapping the second hole of the second insulation film, a first electrode of a light emitting device disposed on the second insulation film, a bank overlapping a portion of an upper surface of the first electrode and disposed on the second insulation film, a light emitting layer of the light emitting layer disposed on the portion of the upper surface of the auxiliary electrode, and a second electrode of the light emitting device, contacting the portion of the upper surface of the auxiliary electrode overlapping the first hole of the first insulation film, thereby allowing the cathode electrode and the auxiliary electrode to be electrically connected with each other.

公开(公告)号：US11569312B2

公开(公告)日：2023-01-31

申请号：US16714789

申请日：2019-12-15

Applicant: LG Display Co., Ltd.

Inventor： Seonghyun Kim ,  Hojin Ryu ,  Jaeki Lee ,  Youngmu Oh ,  Suphil Kim ,  Jonghoon Yeo ,  Jihoon Lee ,  Changyong Gong

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

Abstract: An organic light-emitting display comprises a substrate having a plurality of subpixels arranged in a row direction and a column direction crossing the row direction; a plurality of first electrodes respectively allocated to the plurality of subpixels and comprising a first sub-electrode arranged in a (3n−2) column, a second sub-electrode arranged in a (3n−1) column, and a third sub-electrode arranged in a 3n column (where n is a natural number of 1 or more); and a bank having an opening exposing the plurality of first electrodes, wherein the first sub-electrode has a convex part protruded toward the third sub-electrode that has a concave part corresponding to the convex part.