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US 12,077,684 B2Granted
Temporary adhesive, temporary adhesive assembly, and method of processing substrate
AssigneePhichem Corporation
InventorsYaosen Wang, Xiaoyi Gao, Dongchen Ji
Life of this patent
Estimating the term…
Abstract
A temporary adhesive includes: a polar resin of 5 wt % to 50 wt %, a first solvent of 30 wt % to 90 wt %, and a second solvent of 5 wt % to 60 wt %, wherein the polar resin includes at least one selected from a group consisting of a phenoxy resin, a poly(ether-ether-ketone) resin, a polycarbonate resin, a modified epoxy resin, or a polyolefin resin with a modified polar group; the first solvent is used to dissolve the polar resin; and the second solvent is used to improve a leveling property of the temporary adhesive.
Claims20
A temporary adhesive, comprising:
- a polar resin of 5 wt % to 50 wt %, a first solvent of 30 wt % to 90 wt %, and a second solvent of 5 wt % to 60 wt %,
- wherein the polar resin comprises at least one selected from a group consisting of a phenoxy resin, a poly(ether-ether-ketone) resin, a polycarbonate resin, a modified epoxy resin, or a polyolefin resin with a modified polar group;
- the first solvent is used to dissolve the polar resin;
- and
- the second solvent is used to improve a leveling property of the temporary adhesive.
2 more elements
Dependencies are inferred from the claim text.