Abstract:
To provide a lid body portion with an improved mounting ratio of an electronic device component, an electronic device package and an electronic device including the same. There is provided a lid body portion including a concave portion in which a space portion is formed by a bottom portion and a side plate portion and a flange portion extending from an outer edge portion in an opening portion of the concave portion to the outside, in which a side-plate inner surface as a surface facing the space portion of the concave portion in the side plate portion inclines to the outside of the space portion.
Abstract:
A stator includes a magnetic plate material that has a main plate surface that is a surface to face a main plate of a movement when assembled to the main plate and that has a rotor accommodating hole formed in a part thereof; and a non-magnetic region that is made non-magnetic by applying chromium on the main plate surface around the rotor accommodating hole and irradiating the chromium with a laser from the main plate surface side.