Patent ID: 8765247

Claim:
A vacuum insulation panel comprising: an outer upper plate combined with a wrinkled plate and a flat plate in turn with a space defined therein; an outer lower plate bonded and combined with the wrinkled plate and the flat plate in turn with the outer upper plate at the edges thereof; a vacuum space defined between the outer upper plate and the outer lower plate; a spacer provided within the vacuum space for preventing the outer upper plate and the outer lower plate from being deformed by external pressure; and a getter portion disposed over an entire inner surface of the outer upper plate, wherein the spacer has a circular cross section and is disposed longitudinally and formed by a plurality of spacers to cause one side of each of the plurality of spacers to be in contact with the flat side of the inner surface of the outer upper plate and the other side of each of the plurality of spacers is attached to the flat side of the inner surface of the outer lower plate.