公开(公告)号：US20250081820A1

公开(公告)日：2025-03-06

申请号：US18790774

申请日：2024-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： JAESOO JUNG ,  KOHEI EBISUNO ,  MOOSOON KO ,  SUNGGEUN BAE ,  SE WAN SON ,  SANGHOON OH ,  MINWOO WOO ,  KWANHEE LEE ,  WANGWOO LEE ,  JISEON LEE

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122 ,  H10K59/88

Abstract: A display panel includes a base layer, a pixel defining film on the base layer and including an inorganic material, a bank layer on the pixel defining film and having a plurality of pixel openings, a plurality of light-emitting elements respectively located in the plurality of pixel openings, each of the plurality of light-emitting elements including an anode, a light-emitting pattern, and a cathode, the cathode being in contact with the bank layer, and a lower encapsulation pattern on the bank layer and including a portion on the bank layer. The lower encapsulation pattern includes a first lower encapsulation pattern on the cathode and the bank layer, the first lower encapsulation pattern including a first material, and a second lower encapsulation pattern on the first lower encapsulation pattern, the second lower encapsulation pattern including a second material different from the first material, and a tip portion.