Patent ID: 7936056

Claim:
An airtight sealed package with a device sealed therein in an airtight manner under vacuum, the device being placed in a space defined in the airtight sealed package by a first lid and a substrate, comprising: at least one pressure adjustment unit provided on at least one of the first lid and the substrate, and configured to receive energy from an outside of the airtight sealed package, with the device sealed in the airtight manner in the airtight sealed package, to adjust pressure in the space; and an energy transmission member which transmits the energy to the pressure adjustment unit, wherein the pressure adjustment unit includes a gas generator which generates gas into the space when the energy is received, and the pressure adjustment unit is a structure containing a gas generating component, the pressure adjustment unit including: a case member having a groove; a gas molecule generator received in the groove, and generating gas when a preset temperature is reached; a second lid coupled to the case member and having fine through holes which introduce gas generated by the gas molecule generator into the airtight sealed package; a metal film covering at least the through holes of the second lid; and an inactive metal film covering the metal film.