公开(公告)号：US20250107337A1

公开(公告)日：2025-03-27

申请号：US18618163

申请日：2024-03-27

Applicant: Electronics and Telecommunications Research Institute

Inventor： Byoung-Hwa KWON ,  Chan-mo KANG ,  Hyungwoo SUH ,  Jin Wook SHIN ,  YOONSUNG YOO ,  Hyunsu CHO ,  Chul Woong JOO ,  Sukyung CHOI

IPC: H10K59/122 ,  H10K59/38 ,  H10K59/80

Abstract: Provided is a display panel including a base substrate, a display element layer, and a light control layer, wherein the display element layer includes a first electrode, a second electrode, a light-emitting layer and a first pixel definition layer, the light control layer includes a second pixel definition layer, and a light control pattern including quantum dots, a bottom surface of the first pixel definition layer has a first width in a first direction, the first pixel definition layer has a first height in a second direction, a bottom surface of the second pixel definition layer has a second width in the first direction, the second pixel definition layer has a second height in the second direction, and a first aspect ratio calculated by dividing the first height by the first width is smaller than a second aspect ratio calculated by dividing the second height by the second width.