Abstract:
An adhesive sheet is provided enabling to efficiently produce the very small size semiconductor chip by a stealth dicing method. An adhesive sheet for a stealth dicing includes a substrate and an adhesive layer formed on one side of the substrate, wherein a Young's modulus of the adhesive sheet at 23° C. is 200 to 600 MPa, and a storage elastic modulus of the adhesive layer at 23° C. is 0.10 to 50 MPa.
Abstract:
An adhesive sheet is provided enabling to efficiently produce the very small size semiconductor chip by a stealth dicing method. An adhesive sheet for a stealth dicing includes a substrate and an adhesive layer formed on one side of the substrate, wherein a Young's modulus of the adhesive sheet at 23° C. is 200 to 600 MPa, and a storage elastic modulus of the adhesive layer at 23° C. is 0.10 to 50 MPa.