Invention Grant
US08435432B2 Production method for transparent polymer film and transparent polymer film produced according to the method, retardation film, polarizer, and liquid crystal display device 有权
根据该方法制造的透明聚合物膜和透明聚合物膜的制造方法,延迟膜,偏振片和液晶显示装置

  • Patent Title: Production method for transparent polymer film and transparent polymer film produced according to the method, retardation film, polarizer, and liquid crystal display device
  • Patent Title (中): 根据该方法制造的透明聚合物膜和透明聚合物膜的制造方法,延迟膜,偏振片和液晶显示装置
  • Application No.: US11913223
    Application Date: 2007-02-21
  • Publication No.: US08435432B2
    Publication Date: 2013-05-07
  • Inventor: Yasuyuki Sasada
  • Applicant: Yasuyuki Sasada
  • Applicant Address: JP Tokyo
  • Assignee: FUJIFILM Corporation
  • Current Assignee: FUJIFILM Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: Buchanan Ingersoll & Rooney PC
  • International Application: PCT/JP2007/053158 WO 20070221
  • International Announcement: WO2008/114332 WO 20080925
  • Main IPC: G02B1/08
  • IPC: G02B1/08
Production method for transparent polymer film and transparent polymer film produced according to the method, retardation film, polarizer, and liquid crystal display device
Abstract:
Retardation expressibility of a transparent polymer film can be easily controlled by heat treatment of the film at a temperature T (unit, ° C.) satisfying a condition of the following formula (1): Tc≦T
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