Combining components to form integrated device, especially micro mirror spatial light modulator, comprises an adhesive sacrificial bonding technique

    公开(公告)号:SE523596C2

    公开(公告)日:2004-05-04

    申请号:SE0102925

    申请日:2001-08-31

    Abstract: The surfaces of a sacrificial substrate (100) and a non-sacrificial substrate (200) are provided with components (120, 210) which become interconnected after bonding the surfaces together via a temporary bonding material and removing at least part of the sacrificial substrate. A method for combining components to form an integrated device comprises the following steps : (i) providing at least one first component (120) on a first surface of a sacrificial substrate ; (ii) providing at least one second component (210) on a first surface of a non-sacrificial substrate ; (iii) forming a support structure (220) on the first surface of the sacrificial and/or non-sacrificial substrates so that the support structure protrudes from this first surface ; (iv) bonding the first surfaces with a temporary intermediate bonding material so that they face each other over a distance defined by the thickness of the support structure ; and (v) removing at least part of the sacrificial substrate so that the first and second components are interconnected.

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