发明名称 A LAMINATE OF OPTICAL ELEMENTS HAVING A LAYER OF A PRESSURE-SENSITIVE ADHESIVE, AND A METHOD FOR PRODUCING SUCH LAMINATE OF OPTICAL ELEMENTS
摘要 A laminate of optical elements comprises a transparent first optical element, a second optical element, and a transparent pressure-sensitive adhesive layer for bonding the first optical element to the second optical element. The pressure-sensitive adhesive layer comprises a base adhesive zone, a transparent refractive index-adjusting zone. The base adhesive zone is made essentially of a transparent base pressure-sensitive adhesive material and formed over a given range from a first principal surface of the pressure-sensitive adhesive layer facing the first optical element, in a thickness direction of the pressure-sensitive adhesive layer. The a transparent, adherent, refractive index-adjusting zone is formed over a given range from a second principal surface of the pressure-sensitive adhesive layer facing the second optical element.
申请公布号 US2016084991(A1) 申请公布日期 2016.03.24
申请号 US201514891492 申请日期 2015.01.16
申请人 NITTO DENKO CORPORATION 发明人 UMEMOTO Toru;KATAMI Hirofumi;TAKAO Hiroyuki;NONAKA Takahiro;YASUI Atsushi;HIKITA Takami
分类号 G02B1/111;B32B7/02;B32B37/12;B32B7/12 主分类号 G02B1/111
代理机构 代理人
主权项
地址 Osaka JP