发明名称 Method of producing optical film laminate
摘要 A method of manufacturing a laminate of three or more layers of optical films, including: forming a first and a second optical film pieces by cutting the first and second optical films having an elongated shape respectively; disposing the first and second optical film pieces adjacent to each other in a substantially band or strip shape with their optical orientation axis crossing the longitudinal direction of the band or strip-shape; laminating the first and second optical film pieces on a third optical film; and a cutting step of, while holding the third optical film, the first film layer and the second film layer in a laminated state, cutting them into plural pieces, and thereby forming optical film laminates.
申请公布号 US8480832(B2) 申请公布日期 2013.07.09
申请号 US20090867704 申请日期 2009.02.04
申请人 KUMAGAI DAISUKE;NISHIKUBO TOSHIROU;NITTO DENKO CORPORATION 发明人 KUMAGAI DAISUKE;NISHIKUBO TOSHIROU
分类号 B32B37/02 主分类号 B32B37/02
代理机构 代理人
主权项
地址