Temporary adhesive for production of semiconductor device, and adhesive support and production method of semiconductor device using the same
AssigneeFUJIFILM Corporation
InventorsYu IWAI, Ichiro KOYAMA
Life of this patent
Estimating the term…
Loading patent…
AssigneeFUJIFILM Corporation
InventorsYu IWAI, Ichiro KOYAMA
Estimating the term…
By a temporary adhesive for production of semiconductor device containing (A) a polymer compound having a thermal decomposition initiation temperature of 250° C. or more, and (B) a radical polymerizable monomer, and an adhesive support and a production method of semiconductor device using the same, a temporary adhesive for production of semiconductor device, which can temporarily support a member to be processed (for example, a semiconductor wafer) with a high adhesive force even under high temperature condition (for example, at 100° C.) when the member to be processed is subjected to a mechanical or chemical processing, which reduces a problem of generation of gas therefrom in the temporary support even under high temperature condition, and which can easily release the temporary support for the member processed without imparting damage to the member processed, and an adhesive support and a production method of semiconductor device using the same can be provided.
A temporary adhesive for production of semiconductor device containing (A) a polymer compound having a thermal decomposition initiation temperature of 250° C. or more, (B) a radical polymerizable monomer, and a solvent.
A temporary adhesive for production of semiconductor device containing (A′) a polymer compound obtained by polymerization of a styrene monomer, (B) a radical polymerizable monomer, and (C) a heat radical polymerization initiator.
A temporary adhesive for production of semiconductor device containing (A″) cellulose or a cellulose derivative, and (B) a radical polymerizable monomer.
Dependencies are inferred from the claim text.