Patent

Laser-releasable bonding materials for 3-D IC applications

A Cee® Apogee® Bonder was used to assemble glass-wafer pairs with a laminated, laser-releasable temporary bonding film in Brewer Science's published 3-D IC materials examples.

How Cee® equipment is used

Example 11 bonds two 100 mm glass wafers using the Cee® Apogee® Bonder at a platen temperature of 230 °C and 1800 N for 3 minutes. The film was prepared and laminated in the preceding examples. Example 12 performs subsequent laser separation on a Kingyoup laser debonder. The Cee® equipment attribution here is the bonding step. Source: US20190194453A1, published June 27, 2019; the later grant is the same patent family.

Equipment reported
Apogee® Bonder
Source type
Patent
Publication year
2019
Materials
Temporary Bonding Adhesive
Substrate
Glass
Source
Brewer Science — Published Patent Examples

Process context

This entry describes a patent example. Consult the original document for the experimental procedure and the scope of its claims. Materials recorded for this reference include Temporary Bonding Adhesive.

Source and equipment evidence

Brewer Science — Published Patent Examples. 2019. Laser-releasable bonding materials for 3-D IC applications.

Open original source ↗

Application summary prepared by Cee. The original source remains the authority for its methods and findings.

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