Bonding device and bonding system

US2015129137A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2015129137-A1
Application numberUS-201414532294-A
CountryUS
Kind codeA1
Filing dateNov 4, 2014
Priority dateNov 13, 2013
Publication dateMay 14, 2015
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

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Provided is a device of bonding substrates together, which includes a first holding unit configured to vacuum-draw a first substrate and to adsorptively hold the first substrate on a lower surface thereof and a second holding unit installed below the first holding unit and configured to vacuum-draw a second substrate and to adsorptively hold the second substrate on an upper surface thereof. The second holding unit includes: a body portion configured to vacuum-draw the entire surface of the second substrate; a plurality of pins installed on the body portion and configured to make contact with a rear surface of the second substrate; and a support portion installed on the body portion at the outer side of the pins, the support portion having a reduced contact area over which the support portion makes contact with an outer peripheral portion of the second substrate.

First claim

Opening claim text (preview).

What is claimed is: 1 . A device of bonding substrates together, comprising: a first holding unit configured to vacuum-draw a first substrate and to adsorptively hold the first substrate on a lower surface thereof; and a second holding unit installed below the first holding unit and configured to vacuum-draw a second substrate and to adsorptively hold the second substrate on an upper surface thereof, wherein the second holding unit includes: a body portion configured to va…

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What does patent US2015129137A1 cover?
Provided is a device of bonding substrates together, which includes a first holding unit configured to vacuum-draw a first substrate and to adsorptively hold the first substrate on a lower surface thereof and a second holding unit installed below the first holding unit and configured to vacuum-draw a second substrate and to adsorptively hold the second substrate on an upper surface thereof. The…
Who is the assignee on this patent?
Tokyo Electron Ltd
What technology area does this patent fall under?
Primary CPC classification B32B38/1858. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu May 14 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).