Abstract: A display device includes a display panel including a first non-foldable portion, a second non-foldable portion, and a foldable portion between the first non-foldable portion and the second non-foldable portion, and a barrier layer disposed under the display panel, wherein the barrier layer includes a first barrier layer disposed under the first non-foldable portion, a second barrier layer disposed under the second non-foldable portion, and a plurality of protrusions disposed between the first barrier layer and the second barrier layer and protruding downward from a bottom surface of the foldable portion.

Abstract: A display device includes: a display panel having a non-folding area and a foldable area adjacent to the non-folding area; and a protective film disposed under the display panel, including a polyhedral oligomeric silsesquioxane (POSS) compound, and having a break elongation of about 20% or more.

Abstract: A sample analysis apparatus includes a first chamber that performs a first heating process for heating a small sample and a second chamber including a second chamber housing in which a second heating process for heating a wafer sample is performed. The first chamber includes a first chamber housing in which the first heating process is performed, a first support that supports the small sample, a first heating device that heats the small sample, an accommodation housing in which the small sample is accommodated, a sample tray arranged in the accommodation space, sample container configured to store the small sample, and a transfer module configured to transfer the sample container and the small sample from the accommodation housing to the first chamber.