| abstract |
Provided is an image display device with high display quality, which uses an electron source and has less change in luminance over time and less variation in luminance over time in an image display area. An image display apparatus including an electron source, an image display member disposed opposite to the electron source, and irradiated with electrons from the electron source, and a getter in an airtight container, wherein the getter is provided. Is characterized in that an evaporable getter 88 and a non-evaporable getter 87 are stacked in an airtight container 90. [Selection diagram] Fig. 1 |