Patent ID: 8767138

Claim:
A vacuum suction control mechanism apparatus comprising: a bonding head comprising a space to be decompressed defined therein; a plurality of suction holes attracting a film when the space is decompressed, the plurality of suction holes extending from a surface of the bonding head to the space defined in the bonding head; a movable piece partitioning the space into two sealed chambers being a decompressed chamber and a non-decompressed chamber, the movable piece being movable relative to the bonding head within the space in contact with the suction holes; and a connection portion connectable to a decompression source, the connection portion being provided only in a first region of the two sealed chambers which is the decompressed chamber, wherein, in the plurality of suction holes, the suction holes provided in the first region attach film, and the movable piece controls a size of the first region and thereby controls a number of suction holes provided in the first region.