公开(公告)号：US20230074534A1

公开(公告)日：2023-03-09

申请号：US17852116

申请日：2022-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： JONG-HOON KIM ,  JISEONG YANG ,  JANG-IL KIM ,  JEONGKI KIM ,  SEOK-JOON HONG

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes: a display layer in which a plurality of light emitting regions are defined; a barrier rib disposed on the display layer and having a plurality of first openings overlapping the plurality of light emitting regions defined therein; and a plurality of optical patterns disposed in the plurality of first openings. The barrier rib may include a first portion around the plurality of first openings and a second portion spaced apart from the plurality of first openings with the first portion therebetween, and the first portion may be more liquid repellent than the second portion.

公开(公告)号：US20220359798A1

公开(公告)日：2022-11-10

申请号：US17736578

申请日：2022-05-04

Applicant: Samsung Display Co., LTD.

Inventor： JONG-HOON KIM ,  JANG-IL KIM ,  JEONGKI KIM ,  KEUNCHAN OH ,  KANG SOO HAN ,  TAE HYUNG HWANG

IPC: H01L33/50 ,  H01L27/15

Abstract: A color conversion substrate includes: a bank having a first open region and a second open region; a color conversion layer in the first opening region, the color conversion layer including color conversion particles; a first partition wall partitioning the second opening region into a central region and a peripheral region surrounding the central region, the first partition wall having a polygonal shape with n vertices in a plan view where n is a natural number greater than or equal to 3; and n second partition walls extending from the n vertices of the first partition wall to an edge of the second opening region, respectively, to partition the peripheral region into n sub-regions.