公开(公告)号：US12080234B2

公开(公告)日：2024-09-03

申请号：US18077611

申请日：2022-12-08

Applicant: LG Display Co., Ltd.

Inventor： MunChae Yoon ,  SangWook Lee ,  JeongHyeon Choi

IPC: G09G3/3266 ,  G09G3/3233 ,  G09G3/32

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G3/32 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2310/0202 ,  G09G2310/0267 ,  G09G2310/08 ,  G09G2320/0257 ,  G09G2320/0261

Abstract: A display device may comprise a substrate, a plurality of driving transistors on the substrate, a plurality of anode electrodes connected with the plurality of driving transistors, a light emitting layer on the plurality of anode electrodes, and a plurality of split cathode electrodes on the light emitting layer. Each of the plurality of split cathode electrodes may alternate between a first state applied with a cathode voltage and a second state of floating not applied with the cathode voltage.

公开(公告)号：US20230186854A1

公开(公告)日：2023-06-15

申请号：US18077611

申请日：2022-12-08

Applicant: LG Display Co., Ltd.

Inventor： MunChae Yoon ,  SangWook Lee ,  JeongHyeon Choi

IPC: G09G3/3233 ,  G09G3/3266

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2310/0202 ,  G09G2310/0267 ,  G09G2310/08 ,  G09G2300/0842 ,  G09G2300/0408 ,  G09G2320/0257 ,  G09G2320/0261 ,  G09G3/32

Abstract: A display device may comprise a substrate, a plurality of driving transistors on the substrate, a plurality of anode electrodes connected with the plurality of driving transistors, a light emitting layer on the plurality of anode electrodes, and a plurality of split cathode electrodes on the light emitting layer. Each of the plurality of split cathode electrodes may alternate between a first state applied with a cathode voltage and a second state of floating not applied with the cathode voltage.