VACUUM IG WINDOW UNIT WITH SPACERS BETWEEN FIRST AND SECOND EDGE SEALS

摘要

A vacuum insulating (IG) unit and method of making the same. A low pressure space is provided between opposing substrates. An edge sealing system includes at least first and second edge seals. A plurality of spacers or pillars are located at least partially between the first and second edge seals, in order to better control the gap or spacing between the two opposing substrates.