公开(公告)号：US20250081790A1

公开(公告)日：2025-03-06

申请号：US18754990

申请日：2024-06-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： GAK SEOK LEE ,  MIN-HEE KIM ,  JAE CHEOL PARK ,  DANBI YANG ,  KEUNCHAN OH ,  SIMBUM YUK

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

Abstract: A display device includes a display panel including a circuit element layer and a light emitting element layer on the circuit element layer, and a first light conversion layer, a second light conversion layer, and a light transmitting layer on the display panel and spaced apart from one another. The light emitting element layer includes a pixel defining layer that defines light emitting openings that overlap the first light conversion layer, the second light conversion layer, and the light transmitting layer, a plurality of light emitting elements arranged in the light emitting openings, respectively, and a barrier wall on the pixel defining layer, the barrier wall being black in color. When viewed from above, the barrier wall is located between light emitting elements adjacent to each other among the plurality of light emitting elements and extends parallel to sides of the adjacent light emitting elements that face each other.

公开(公告)号：US20230163259A1

公开(公告)日：2023-05-25

申请号：US17975812

申请日：2022-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Seong YANG ,  Min-Hee KIM ,  Tae Hoon KIM ,  Joon-Hyung PARK ,  SIMBUM YUK ,  Kang Seob JEONG

IPC: H01L33/50 ,  H01L33/46 ,  H01L33/54 ,  H01L33/62 ,  H01L25/075

CPC classification number: H01L33/505 ,  H01L33/46 ,  H01L33/54 ,  H01L33/62 ,  H01L25/0753

Abstract: Provided is a display device including a substrate, light emitting diodes disposed on the substrate, a first encapsulation layer disposed on the light emitting diodes, a bank disposed on the first encapsulation layer to define openings and a well; a color conversion layer and a transmission layer individually disposed within the openings, and a reflective layer disposed within the well and disposed between the color conversion layer and the transmission layer.