Abstract:
A piezoelectric device package may include: a case having a plurality of terminals disposed on a lower surface thereof; a piezoelectric device disposed in the case; a temperature measuring device disposed on one surface of the piezoelectric device in the case and having a thin film form; and a cover member enclosing an upper portion of the case.
Abstract:
A crystal device includes a package including a cavity formed therein, a thermistor disposed on a bottom surface of the cavity and integrated with the package, a crystal blank spaced apart from the thermistor in the cavity, and a lead coupled to the package so as to cover the cavity.
Abstract:
There are provided a device and a device package including a terminal electrically connected to a board and including one or more protrusion parts disposed on amounting surface on which the terminal is mounted on the board and the protrusion part is protruded from the mounting surface of the terminal.