发明名称 ULTRAVIOLET-CURABLE RESIN MATERIAL FOR PATTERN TRANSFER AND MAGNETIC RECORDING MEDIUM MANUFACTURING METHOD USING THE SAME
摘要 According to one embodiment, an ultraviolet curing curable resin material for pattern transfer is provided. The resin contains isobornyl acrylate, an acrylate having a fluorene skeleton, a polyfunctional acrylate, and a polymerization initiator.
申请公布号 US2014342576(A1) 申请公布日期 2014.11.20
申请号 US201414452247 申请日期 2014.08.05
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 Morita Kazuyo;Morita Seiji;Sugimura Shinobu;Sakurai Masatoshi
分类号 H01L21/02 主分类号 H01L21/02
代理机构 代理人
主权项 1. A method for manufacturing a semiconductor device comprising: bringing a semiconductor substrate and a transparent stamper into contact with each other by a coating layer comprising an uncured ultraviolet-curable resin material for pattern transfer containing isobornyl acrylate, an acrylate having a fluorene skeleton represented by formula (1), a polyfunctional acrylate, and a polymerization initiator, the coating layer being interposed between the semiconductor substrate and the transparent stamper,wherein each of R1 and R2 is selected from the group consisting of H, —C2H4—OCOCH═CH2, —C3H6—OCOCH═CH2, —CH4H8—OCOCH═CH2,and each of R3 and R4 is selected from the group consisting of H, —CH3, —C2H5, —C3H7, —C4H9, —Cl, —F, —Br, —NH2, —OH, and —OCOCH═CH2; irradiating the coating layer with ultraviolet light, thereby curing the ultraviolet-curable resin material for pattern transfer; and removing the transparent stamper to form, on one surface of the semiconductor substrate, a cured ultraviolet-curable resin material layer for pattern transfer onto which a three-dimensional pattern is transferred.
地址 Tokyo JP