A method for forming shallow trench isolation in a semiconductor device. The beam control antenna element may have multiple reactance elements that can electrically terminate it to adjust the input or output beam pattern produced by the combination of the active antenna elements and the beam control antenna element. An escrow pool database is maintained of current escrow deposit data from a plurality of current merger and acquisition transactions. The auxiliary components may be ridge cap shingles, slate cap shingles, light emitting emergency location panels, or fluid heating panels. The depth is recorded as a second measurement value. A thermo-bonding section is formed in a portion of at least one of the insertion opening sides 10b and 10d.