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Patent Searching and Data


Title:
BONDING DEVICE, BONDING SYSTEM, AND BONDING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/075566
Kind Code:
A1
Abstract:
A bonding method for bonding substrates together, the method comprising: (a) a step for moving a first holding part and a second holding part relative to each other by a movement mechanism so as to cause a first substrate being held on the undersurface of the first holding part and a second substrate being held on the top surface of the second holding part to be disposed to face each other; (b) a step for bringing the central part of the first substrate and the central part of the second substrate into abutment with each other by means of an abutment member; (c) a step for bonding the first substrate and the second substrate from the central part of the first substrate toward the outer peripheral part thereof in a state in which the central part of the first substrate and the central part of the second substrate are in abutment with each other; and (d) a step for measuring, at least in said step (c), a real position of the first holding part and/or the second holding part moved in the step (a), and inspecting the state of the bonding process on the basis of the real position.

Inventors:
NAKAMITSU TAKASHI (JP)
FUKUSHIMA HIDEYUKI (JP)
WAKAMOTO YUKIHIRO (JP)
MATUO YUHEI (JP)
SAIKI KEIICHI (JP)
KOHAMA NORIFUMI (JP)
Application Number:
PCT/JP2023/034693
Publication Date:
April 11, 2024
Filing Date:
September 25, 2023
Export Citation:
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Assignee:
TOKYO ELECTRON LTD (JP)
International Classes:
H01L21/02; G01B21/00
Foreign References:
JP2020127045A2020-08-20
JP2016105458A2016-06-09
Attorney, Agent or Firm:
KANEMOTO, Tetsuo et al. (JP)
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