Invention Grant
- Patent Title: Bonding apparatus
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Application No.: US15644928Application Date: 2017-07-10
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Publication No.: US10373847B2Publication Date: 2019-08-06
- Inventor: Toshifumi Inamasu
- Applicant: Tokyo Electron Limited
- Applicant Address: JP Tokyo
- Assignee: TOKYO ELECTRON LIMITED
- Current Assignee: TOKYO ELECTRON LIMITED
- Current Assignee Address: JP Tokyo
- Agency: Pearne & Gordon LLP
- Priority: JP2016-137636 20160712
- Main IPC: H01L21/67
- IPC: H01L21/67 ; H01L21/68 ; H01L21/683

Abstract:
A bonding apparatus includes an upper holding unit, a lower holding unit, a pushing unit and an attracting/holding unit. The upper holding unit is configured to hold a first substrate from a top surface thereof which is a non-bonding surface. The lower holding unit is provided under the upper holding unit and is configured to hold a second substrate from a bottom surface thereof while allowing the second substrate to face the first substrate. The pushing unit is configured to press a central portion of the first substrate from above to bring the central portion of the first substrate into contact with the second substrate. The attracting/holding unit is configured to be moved up and down with respect to the upper holding unit and hold a part of the top surface of the first substrate by attraction before the first substrate is held by the upper holding unit.
Public/Granted literature
- US20180019140A1 BONDING APPARATUS Public/Granted day:2018-01-18
Information query
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