发明授权
- 专利标题： Epoxy optical sheet and process for producing the same
- 专利标题（中）： 环氧光学片及其制造方法
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申请号： US09305742申请日： 1999-05-06
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公开(公告)号： US06500518B2公开(公告)日： 2002-12-31
- 发明人: Hiroshi Sugawa , Kazuhiko Tahara , Shuzo Fujiwara , Nobuyoshi Yagi , Yoshimasa Sakata , Toshiyuki Umehara
- 申请人： Hiroshi Sugawa , Kazuhiko Tahara , Shuzo Fujiwara , Nobuyoshi Yagi , Yoshimasa Sakata , Toshiyuki Umehara
- 优先权： JP10-161334 19980526
- 主分类号： B32B2738
- IPC分类号： B32B2738
摘要：
An epoxy optical sheet having a thickness of 500 &mgr;m or less, a high thickness accuracy, a small retardation and an excellent heat resistance; and a process by which the optical sheet can be efficiently produced.
公开/授权文献
- US20020119298A1 EPOXY OPTICAL SHEET AND PROCESS FOR PRODUCING THE SAME 公开/授权日：2002-08-29