会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • Plastic Optical Fiber Preform and Method for Manufacturing The Same
    • 塑料光纤预制件及其制造方法
    • US20080116595A1
    • 2008-05-22
    • US11662885
    • 2005-09-05
    • Masataka SatoAya Uchino
    • Masataka SatoAya Uchino
    • G02B6/028B29D11/00
    • B29D11/00663G02B6/02038G02B6/03611G02B6/03633G02B6/03694
    • A core (33) is formed by polymerization of core material that is poured in a hollow part of a tubular inner clad (19) formed inside an outer clad (18). The inner core material comprises a first core monomer having the structural unit of the inner clad (19), a second core monomer different from the first core monomer, and a non-polymerizable refractive index control agent. While the first and second core monomers are copolymerized, the concentration of the refractive index control agent in the core (33) is gradually changed to generate a refractive index profile in the core (33). The second structural unit is the second core monomer can improve heat-resistance of the core (33), and prevent microscopic phase-separation near the interface between the inner clad (19) and the core (33).
    • 芯材33通过浇注在形成在外包层(18)内部的管状内包层(19)的中空部分中的芯材的聚合而形成。 内芯材料包括具有内包层(19)的结构单元的第一芯单体,不同于第一芯单体的第二芯单体和不可聚合折射率控制剂。 当第一和第二核心单体共聚时,芯(33)中的折射率控制剂的浓度逐渐改变,以在芯(33)中产生折射率分布。 第二结构单元是第二核心单体可以改善芯(33)的耐热性,并且防止在内包层(19)和芯(33)之间的界面附近的微观相分离。