作者: Kiyoshi Inoue , Sakae Noda , Michiyoshi Nagashima , Hisaki Miyamoto
DOI:
关键词: Materials science 、 Substrate (printing) 、 Clamping 、 Optoelectronics
摘要: The disk-shaped optical information medium of this invention includes: a first substrate having center hole; second and radiation curable resin interposed between the substrates for bonding together substrates, wherein further includes stopper preventing from protruding into holes space at least half clamp region clamping is filled with resin.