摘要:
The adhesive composition according to the present invention contains a block copolymer, and an adhesive layer formed by using the adhesive composition has a Young's modulus of 0.1 GPa or greater at 23°C, a storage modulus (G') of 1.5 × 10 5 Pa or less at 220°C, and a loss factor (tan Ã) of 1.3 or less at 220°C.
摘要:
An immersion exposure process-use resist protection film forming material formed on a resist film, the material having characteristics of being transparent to an exposure light, having practically no miscibility with an immersion exposure-use liquid and causing no mixing with the resist film; a protection film formed by this material; a composite film having the resist film; and a resist pattern forming method using them. These can prevent the degeneration of a resist film during immersion exposing and the degeneration of a liquid being used at the same time, and can form a high-resolution resist pattern using immersion exposing.