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    • 4. 发明专利
    • Method for manufacturing color filter, color filter and solid-state imaging device
    • 制造彩色滤光片,彩色滤光片和固态成像装置的方法
    • JP2013064993A
    • 2013-04-11
    • JP2012181808
    • 2012-08-20
    • Fujifilm Corp富士フイルム株式会社
    • SUGISHIMA YASUOYOSHIBAYASHI KOJIAOYANAGI KAORUKANEKO YUJIMURO SUKETSUGU
    • G02B5/20G03F7/40H01L27/14
    • G02B5/201G02B3/0006G02B5/20G02B5/223G02B5/286G02B13/0085G03F7/0007H01L27/14621H01L27/14685
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a color filter in which the surface of a colored pattern can be suppressed from being roughened during the planarization treatment, a color filter and a solid-state imaging device.SOLUTION: A method for manufacturing a color filter, includes the steps of: forming a first colored layer with a first coloring composition; patterning the first colored layer by dry etching to form a plurality of first through-holes in the first colored layer; stacking a second colored layer with a second coloring composition on the first colored layer; patterning by dry etching a plurality of second through-holes apart from the first through-holes to form plurality of first colored pixels; stacking one or more colored layers including a third colored layer with a third coloring composition on the first colored layer; and subjecting the one or more colored layers stacked on the first colored layer to planarization treatment until the first colored layer is at least exposed.
    • 要解决的问题:提供一种制造滤色器的方法,其中可以抑制着色图案的表面在平坦化处理期间被粗糙化,滤色器和固态成像装置。 解决方案:一种制造滤色器的方法,包括以下步骤:用第一着色组合物形成第一着色层; 通过干蚀刻图案化第一着色层,以在第一着色层中形成多个第一通孔; 在第一着色层上堆叠具有第二着色组合物的第二着色层; 通过干燥蚀刻与第一通孔隔开的多个第二通孔来形成图形,以形成多个第一着色像素; 在第一着色层上堆叠包括第三着色组合物的第三着色层的一个或多个着色层; 并且将堆叠在第一着色层上的一个或多个着色层进行平坦化处理,直到第一着色层至少暴露。 版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Black color curable composition, light shielding color filter for solid imaging element and its manufacturing method, and solid imaging element
    • 黑色可​​固化组合物,固体成像元件的光泽颜色过滤器及其制造方法和固体成像元件
    • JP2010008655A
    • 2010-01-14
    • JP2008167063
    • 2008-06-26
    • Fujifilm Corp富士フイルム株式会社
    • KANEKO YUJIMARUYAMA YOICHIFUJIMORI TORUENAGA HIROYUKISHIMADA KAZUTOTSUCHIMURA TOMOTAKA
    • G02B5/20
    • PROBLEM TO BE SOLVED: To provide a black color curable composition capable of being easily hardened with high sensitivity by even small amount of exposure and forming a light shielding color filter for a solid imaging element for preventing the occurrence of residue in a developing part and improving a pattern shape and to provide the light shielding color filter for the solid imaging element capable of achieving excellent light shielding performance in a wide wavelength region, its manufacturing method, and the solid imaging element. SOLUTION: This black color curable composition contains (A) titanium black, (B) alkali soluble resin having weight-average molecular weight of 2,000 or more and less than 20,000, (C) solvent, (D) photopolymerization initiator, and (E) the compound having ethylene unsaturated double bond. Preferably, (B) component has weight-average molecular weight/average numerical molecular weight (distribution of molecular weight) of less than 3.0 and acid value is 50 mgKOH/g to 200 mgKOH/g. The black color curable composition is suitable for the manufacture of the color filter for the solid imaging element and the solid imaging element. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种黑色可固化组合物,其能够通过甚至少量的曝光容易地以高灵敏度硬化,并且形成用于固体成像元件的遮光滤色器,用于防止发展中的残留物的发生 改善图形形状并提供能够在宽波长范围内实现优异的遮光性能的固体成像元件的遮光滤色器,其制造方法和固体成像元件。 该黑色可固化组合物含有(A)钛黑,(B)重均分子量为2,000以上且小于20,000的碱溶性树脂,(C)溶剂,(D)光聚合引发剂和 (E)具有乙烯不饱和双键的化合物。 优选地,(B)成分的重均分子量/平均数均分子量(分子量分布)小于3.0,酸值为50mgKOH / g至200mgKOH / g。 黑色可​​固化组合物适用于制造用于固体成像元件和固体成像元件的滤色器。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • Photosensitive resin composition, light-shielding color filter and method of producing the same, and solid-state image sensor
    • 光敏性树脂组合物,遮光颜料过滤器及其制造方法和固态图像传感器
    • JP2009244741A
    • 2009-10-22
    • JP2008093297
    • 2008-03-31
    • Fujifilm Corp富士フイルム株式会社
    • MARUYAMA YOICHIFUJIMORI TORUENAGA HIROYUKISHIMADA KAZUTOTSUCHIMURA TOMOTAKAKANEKO YUJI
    • G03F7/004G02B5/20G02B5/22G03F7/028
    • PROBLEM TO BE SOLVED: To provide a photosensitive resin composition having less production of residue upon forming a pattern and exhibiting excellent linearity of thin lines in a formed pattern, to provide a light-shielding color filter formed from the above photosensitive resin composition and a method of producing the same, and to provide a solid-state image sensor. SOLUTION: The resin composition contains at least (A) titanium black, (B) a photopolymerization initiator, (C) a polymerizable compound, (D) a resin and (E) an organic solvent, wherein a weight ratio (W C /W A ) of the total weight W C of the polymerizable compound to the total weight W A of the titanium black ranges from 0.02 to 0.4. The light-shielding color filter formed from the above photosensitive resin composition and the method of producing the same, and the solid-state image sensor having the light-shielding color filter are also provided. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种在形成图案时具有较少残留量的感光性树脂组合物,并且在成形图案中显示出细线的线性优良,从而提供由上述感光性树脂组合物形成的遮光性滤色片 及其制造方法,提供固态图像传感器。 解决方案:树脂组合物至少含有(A)钛黑,(B)光聚合引发剂,(C)可聚合化合物,(D)树脂和(E)有机溶剂,其中重量比 可聚合化合物的总重量W C 与总重量W A 之比 钛黑的范围为0.02至0.4。 还提供了由上述感光树脂组合物形成的遮光滤色器及其制造方法,以及具有遮光滤色器的固态图像传感器。 版权所有(C)2010,JPO&INPIT