公开(公告)号：US20250130139A1

公开(公告)日：2025-04-24

申请号：US18825246

申请日：2024-09-05

Applicant: Samsung Display Co., LTD.

Inventor： SUNG-HWAN HONG ,  BYUNG GOO JUNG ,  YUNHEE KWAK ,  YOUNGJEON KIM ,  HYUNG KEON CHO ,  JAEWON CHOI

IPC: G01M99/00

Abstract: A display panel reliability test device includes a heating plate, a jig disposed on the heating plate and including a water tank and a supporter surrounding the water tank, and a packing cover disposed on the jig and overlapping the water tank in a plan view. A test space defined as a space surrounded by the jig and the packing cover and accommodating a test-purpose display panel therein is maintained at a temperature equal to or greater than about 80 degrees Celsius and equal to or smaller than about 90 degrees Celsius and a relative humidity equal to or greater than about 95% and equal to or smaller than about 100% for about 300 hours or more.