Patent ID: 7815480
Filing Date: 2010-10-19
Classification: H01L

Abstract:
1. A packaging method comprising: (A) providing a first substrate, a second substrate, a wall that separates the first and second substrates, and at least one temperature sensitive element that is disposed between the first and second substrates, said wall comprising a sintered glass frit having a melting temperature T (B) impinging a laser beam having a diameter D (C) traversing the beam along a length of the wall at a speed S to heat the wall and seal at least a portion of the width of the wall to the second substrate; wherein: (i) the minimum distance between an edge of the at least one temperature sensitive element and an edge of the portion of the wall sealed to the second substrate at any location along the wall is L (ii) the minimum width of the portion of the wall sealed to the second substrate at any location along the wall is W (iii) D