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    • 3. 发明授权
    • Sealing composition and production method of optical fiber having air holes in the inside using the composition
    • 密封组合物和使用该组合物在内部具有气孔的光纤的制造方法
    • US07477821B2
    • 2009-01-13
    • US11666070
    • 2005-10-06
    • Takafumi IidaMasayoshi Hachiwaka
    • Takafumi IidaMasayoshi Hachiwaka
    • G02B6/02
    • G02B6/02342C08F299/026C09J163/00C09J163/10G02B6/02376
    • A sealing composition for a photonic crystal fiber which comprises a compound represented by the following general formula (I), a compound represented by the following general formula (II) and a photo-polymerization initiator: Tf1-(O)a—(CH2)b—(CF2)m—(CH2)b—(O)a-Tf1 (I) Tf2-(O)a—(CH2)b—(CF2)m—(CH2)b—(O)a-Tf2 (II) wherein a represents 0 or 1, b represents 0 or 1, m represents an integer of 4 to 12, Tf1 represents a glycidyl group, and Tf2 represents CH2═CH—C(O)—; and a method for producing an optical fiber comprising filling air holes with above sealing composition and polishing and end surface; and an optical fiber having air holes in the inside which is produced by the method. The above sealing composition can achieve a low refractive index, and also is excellent in the low viscosity and heat resistance, and exhibits good filling characteristics and good polishing processability.
    • 一种光子晶体纤维用密封组合物,其包含下述通式(I)表示的化合物,下述通式(II)表示的化合物和光聚合引发剂Tf1-(O)a-(CH2) b-(CF 2)m - (CH 2)b - (O)a -Tf1(I)Tf2-(O)a-(CH 2)b - (CF 2)m - (CH 2)b - (O)a-Tf2 II)其中a表示0或1,b表示0或1,m表示4至12的整数,Tf1表示缩水甘油基,Tf2表示CH2-CH-C(O) - ; 以及一种用于制造光纤的方法,包括用上述密封组合物和抛光和端面填充空气孔; 以及通过该方法制造的在内部具有气孔的光纤。 上述密封组合物可以实现低折射率,并且还具有优异的低粘度和耐热性,并且表现出良好的填充特性和良好的抛光加工性能。
    • 7. 发明授权
    • Color filters and materials and resins therefor
    • 彩色滤光片及其材料和树脂
    • US5721076A
    • 1998-02-24
    • US360709
    • 1995-02-27
    • Kazuhiro WatanabeTakero TeramotoKohki Inada
    • Kazuhiro WatanabeTakero TeramotoKohki Inada
    • C08F290/14C08F299/02C08G59/17C08L67/07G02B5/20G03F7/00G03F7/038H05K1/00G03F9/00C08F2/46C08G63/02
    • G03F7/0388C08F290/14C08F299/026C08G59/1466C08L67/07G02B5/201G03F7/0007H05K3/4676Y10S430/107
    • This invention relates to alkali-developable photosensitive or thermosetting resin compositions obtained by mixing (A) polymerizable unsaturated compounds having main structural units represented by the following general formulas (1) and (2) ##STR1## �wherein R.sub.1, and R.sub.2 designate hydrogen, alkyl group with 1 to 5 carbon atoms or halogen, R.sub.3 designates hydrogen or methyl group, X designates --CO--, --SO.sub.2 --, --C(CF.sub.3).sub.2 --, --Si(CH.sub.3).sub.2 --, --CH.sub.2 --, --C(CH.sub.3).sub.2 --, --O--, ##STR2## or direct linkage, Y designate acid anhydride residue, Z designates acid dianhydride residue and the mole ratio of the structural units (m/n) is from 1/99 to 90/10 and showing an inherent viscosity (.eta..sub.inh) of 0.1 dl/g or more as determined on a solution of 0.5 g of said compounds in 100 ml of N-methylpyrrolidone at 30.degree. C., (B) a compound having epoxy group, (C) a photopolymerization initiator, a sensitizer or a radical polymerization initiator and (D) a pigment in a specified ratio and to materials containing said resin compositions for color filter use.
    • PCT No.PCT / JP93 / 00536 Sec。 371日期:1993年2月27日 102(e)日期1995年2月27日PCT提交1993年4月26日PCT公布。 公开号WO94 / 00801 日本特开1994年1月6日本发明涉及通过混合(A)具有下列通式(1)和(2)所示的主要结构单元的可聚合不饱和化合物,得到的碱显影性感光性或热固性树脂组合物,其中R1和 R 2表示氢,具有1至5个碳原子的烷基或卤素,R 3表示氢或甲基,X表示-CO - , - SO 2 - , - C(CF 3)2 - , - Si(CH 3)2 - , - CH 2 - , - (CH 3)2 - , - O - , - 或直链,Y表示酸酐残基,Z表示酸二酐残基,结构单元(m / n)的摩尔比为1/99 至90/10,并且在30℃下,将0.5g所述化合物在100ml N-甲基吡咯烷酮中的溶液测定,其特性粘度(eta inh)为0.1dl / g或更高,(B)具有 环氧基,(C)光聚合引发剂,敏化剂或自由基聚合引发剂和(D)指定比例的颜料和含有所述re 用于滤色镜使用的sin成分。