Electronic device package, electronic device, and electronic apparatus

An electronic device package comprising:

• a base member;
• and
• a lid member having, in plan view, a pair of first sides, which extend along a first direction, and a pair of second sides, which extend along a second direction crossing the first direction, and arranged on the base member while forming, between the lid member and the base member, an internal space in which an electronic component is housed, wherein
• a joined section of the base member and the lid member includes a first welded section formed by joining the base member and the lid member along the first sides using seam welding and a second welded section formed by joining the base member and the lid member along the second sides using the seam welding, and
• in plan view, the first welded section and the second welded section do not overlap each other, and an area where an area formed by extending the first welded section in the first direction and an area formed by extending the second welded section in the second direction overlap each other is located on an outer side with respect to a contour of the lid member.