Titanium black dispersion composition, black radiation-sensitive composition containing the same, black cured film, solid state imaging element and method for producing black cured film
    21.
    发明专利
    Titanium black dispersion composition, black radiation-sensitive composition containing the same, black cured film, solid state imaging element and method for producing black cured film 有权
    钛黑分散组合物,含有其的黑色辐射敏感性组合物,黑色固化膜,固态成像元件和生产黑色固化膜的方法

    公开(公告)号:JP2012149250A

    公开(公告)日:2012-08-09

    申请号:JP2011286903

    申请日:2011-12-27

    Abstract: PROBLEM TO BE SOLVED: To provide a titanium black dispersion composition for a solid state imaging element, wherein the storage stability of a dispersion composition containing titanium black is high, and to provide a black radiation-sensitive composition, in which roughness is not generated on the upper face of the pattern and flatness is excellent when forming a pattern.SOLUTION: The titanium black dispersion composition for a solid state imaging element contains (A) a substance to be dispersed including titanium black and an Si atom, (B) a dispersant, and (C) an organic solvent, wherein the (A) substance to be dispersed has a BET specific surface area in a range of 55-84 m/g, and the content mass ratio (Si/Ti) of Si atoms and Ti atoms in the substance to be dispersed is in a range of 0.20 to 0.41.

    Abstract translation: 要解决的问题:提供一种固态成像元件的钛黑分散体组合物,其中含有钛黑的分散体组合物的保存稳定性高,并且提供黑色辐射敏感性组合物,其中粗糙度为 在图案的上表面不产生,形成图案时的平坦度优异。 解决方案:固态成像元件的钛黑分散体组合物含有(A)包含钛黑和Si原子的分散物质,(B)分散剂,(C)有机溶剂,其中( A)待分散物质的BET比表面积为55〜84m / s,Si原子的含量质量比(Si / Ti)和 待分散物质中的Ti原子在0.20〜0.41的范围内。 版权所有(C)2012,JPO&INPIT

    Black curable composition, light-shielding color filter for solid-state image sensor, method of manufacturing the same, and solid-state image sensor
    22.
    发明专利
    Black curable composition, light-shielding color filter for solid-state image sensor, method of manufacturing the same, and solid-state image sensor 有权
    黑色可​​固化组合物,用于固态图像传感器的光屏蔽彩色滤光片,其制造方法和固态图像传感器

    公开(公告)号:JP2011203506A

    公开(公告)日:2011-10-13

    申请号:JP2010070908

    申请日:2010-03-25

    Abstract: PROBLEM TO BE SOLVED: To provide a black curable composition that enables a light shielding color filter for a solid state imaging device to be formed, in which a pattern is formed even at low exposure dose or suppressing pattern defects even when the composition contains a high concentration of inorganic pigment.SOLUTION: The black curable composition for a solid state imaging device includes: (A) an inorganic pigment; (B) a copolymer containing (b-1) a monomer having at least one of an amino group and a nitrogen-containing heterocyclic group, (b-2) a monomer having at least one group of a carboxyl group, a phosphate group and a sulfonate group, and (b-3) a macromonomer having a weight average molecular weight from 1,000 to 50,000; (C) a polymerization initiator; (D) a polymerizable compound; and (E) an alkali-soluble resin having an unsaturated double bond.

    Abstract translation: 要解决的问题:提供一种能够形成固态成像装置的遮光滤色器的黑色可固化组合物,其中甚至即使在低曝光剂量下形成图案或抑制图案缺陷,即使当组合物含有高 无机颜料的浓度。溶液:用于固态成像装置的黑色可固化组合物包括:(A)无机颜料; (B)含有(b-1)具有氨基和含氮杂环基中的至少一个的单体的共聚物,(b-2)具有至少一个羧基,磷酸基和 磺酸酯基和(b-3)重均分子量为1,000〜50,000的大分子单体; (C)聚合引发剂; (D)可聚合化合物; 和(E)具有不饱和双键的碱溶性树脂。

    Positive photosensitive resin composition, method for producing cured product, method for producing resin pattern, cured product and optical member
    24.
    发明专利
    Positive photosensitive resin composition, method for producing cured product, method for producing resin pattern, cured product and optical member 有权
    正型感光树脂组合物,生产固化产品的方法,生产树脂图案的方法,固化产品和光学部件

    公开(公告)号:JP2013083698A

    公开(公告)日:2013-05-09

    申请号:JP2011221816

    申请日:2011-10-06

    CPC classification number: G03F7/40 G03F7/0047 G03F7/0392 G03F7/0397

    Abstract: PROBLEM TO BE SOLVED: To provide a positive photosensitive resin composition capable of obtaining a clear cured product without clouding and cracking (breaking), and also to provide a clear optical member without the clouding and cracking (breaking), which is obtained by curing the positive photosensitive resin composition.SOLUTION: A positive photosensitive resin composition includes: an inorganic particle (component A); a graft copolymer having a constitutional unit of a specified structure (component B); a solvent (component C); a polymer having the constitutional unit having a group detachable by acid and/or heat (a1) and the constitutional unit having a cross-linking group (a2) (component D); and a photoacid generating agent (component E). A cured product and an optical member obtained by curing the positive photosensitive resin composition are provided.

    Abstract translation: 要解决的问题:提供一种能够获得透明固化产物而不发生混浊和破裂(断裂)的正型感光性树脂组合物,并且还提供一种透明的光学部件,而不会产生混浊和破裂(断裂),从而获得 通过固化正型感光性树脂组合物。 解决方案:正型感光性树脂组合物包括:无机颗粒(组分A); 具有特定结构的结构单元的接枝共聚物(组分B); 溶剂(组分C); 具有由酸和/或热(a1)可分离的基团的结构单元和具有交联基团(a2)(组分D)的结构单元的聚合物; 和光致酸产生剂(组分E)。 提供了通过固化正型感光性树脂组合物而得到的固化物和光学部件。 版权所有(C)2013,JPO&INPIT

    Titanium black dispersion, photosensitive resin composition, shading film, manufacturing method of the same, and solid-state image pickup element
    26.
    发明专利
    Titanium black dispersion, photosensitive resin composition, shading film, manufacturing method of the same, and solid-state image pickup element 审中-公开
    钛黑分散剂,感光树脂组合物,遮光膜,其制造方法和固态图像拾取元件

    公开(公告)号:JP2011209653A

    公开(公告)日:2011-10-20

    申请号:JP2010079778

    申请日:2010-03-30

    Inventor: KUBOTA MAKOTO

    Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin composition forming a shading film superior in infrared shading and reducing a residual object out of a formation region of the shading film in forming the shading film.SOLUTION: A titanium black dispersion contains (A) titanium black particles, (B) a dispersion agent, and (C) an organic solvent. A specific surface area of a dispersed body consisting of (A) the titanium black particles is 50 m/g or more. The titanium black dispersion is used in formation of the shading film shading an infrared ray provided on the other face of a silicon substrate having an imaging element part on one face.

    Abstract translation: 要解决的问题:提供一种形成遮光膜的感光性树脂组合物,该遮光膜在形成遮光膜时,在遮光膜的形成区域内减少残留物质。解决方案:钛黑分散体含有(A)钛 黑色颗粒,(B)分散剂和(C)有机溶剂。 由(A)钛黑颗粒组成的分散体的比表面积为50m 2 / g以上。 使用钛黑色分散体形成遮光膜,遮蔽设置在具有一个面上的成像元件部分的硅基板的另一个面上的红外线。

    Light-shielding film, method of manufacturing same, and solid state image sensor
    28.
    发明专利
    Light-shielding film, method of manufacturing same, and solid state image sensor 有权
    遮光膜,其制造方法和固体状态图像传感器

    公开(公告)号:JP2012169556A

    公开(公告)日:2012-09-06

    申请号:JP2011031284

    申请日:2011-02-16

    Abstract: PROBLEM TO BE SOLVED: To provide a light-shielding film which can be easily formed on a sidewall surface at some angle and the like as well as on a flat surface, and can shield infrared light and suppress reflection of it.SOLUTION: The light-shielding film for a solid state image sensor includes an image sensor part equipped with a light receiving element at least on one surface and a rising wall that rises from the surface equipped with the image sensor part. The light-shielding film for a solid state image sensor is formed by spraying, onto a surface equipped with the light receiving element of a substrate as well as onto the surface of the rising wall that rises from the surface equipped with the light receiving element, (A) a pigment dispersing substance which contains a dispersing object containing black pigment, dispersant, and organic solvent, with 90% or more of the dispersing object having particle diameter of 15-30 nm, (B) polymerizable compound, and (C) a radiation-sensitive composition containing polymerization initiator.

    Abstract translation: 要解决的问题:提供一种可以容易地在侧壁表面上以某种角度以及平面形成的遮光膜,并且可以屏蔽红外光并抑制其反射。 解决方案:用于固态图像传感器的遮光膜包括至少在一个表面上配备有光接收元件的图像传感器部分和从配备有图像传感器部分的表面上升的升起壁。 用于固态图像传感器的遮光膜通过喷涂到装备有基板的光接收元件的表面上以及从装备有光接收元件的表面上升的上升壁的表面上而形成, (A)含有含有黑色颜料,分散剂和有机溶剂的分散体的颜料分散物质,90%以上的分散对象的粒径为15〜30nm,(B)聚合性化合物和(C) 含有聚合引发剂的辐射敏感组合物。 版权所有(C)2012,JPO&INPIT

    Titanium black dispersion composition for forming light-blocking film and method of producing the same, black radiation-sensitive composition, black cured film, solid-state imaging element, and method of producing black cured film
    29.
    发明专利
    Titanium black dispersion composition for forming light-blocking film and method of producing the same, black radiation-sensitive composition, black cured film, solid-state imaging element, and method of producing black cured film 有权
    用于形成遮光膜的钛黑色分散组合物及其制造方法,黑色辐射敏感性组合物,黑色固化膜,固体成像元件和生产黑色固化膜的方法

    公开(公告)号:JP2012149249A

    公开(公告)日:2012-08-09

    申请号:JP2011286689

    申请日:2011-12-27

    Abstract: PROBLEM TO BE SOLVED: To provide a titanium black dispersion composition for a solid-state imaging element that exhibits excellent stability over time, and a method of producing the same; and to provide a black radiation-sensitive composition for a solid-state imaging element, the composition exhibiting excellent stability over time, wherein residues originating from a radiation-sensitive composition are prevented from being generated at an area outside a region at which a cured film is to be formed, when the composition is used for forming a black cured film, such as a light-blocking film.SOLUTION: The titanium black dispersion composition comprises: (A) a material to be dispersed, comprising titanium black and Si atoms; (B) a dispersant; and (C) an organic solvent, wherein 90% or more of the material has a particle diameter in a range of from 16 nm to 30 nm, and a content ratio of Si atoms to Ti atoms in the material, represented by Si/Ti, is from 0.20 to 0.50. The method of producing the titanium black dispersion composition, and the radiation-sensitive composition containing the dispersion composition are also provided.

    Abstract translation: 待解决的问题:提供一种随时间显示优异的稳定性的固态成像元件的钛黑分散体组合物及其制造方法。 并且提供一种用于固态成像元件的黑色辐射敏感性组合物,该组合物随时间表现出优异的稳定性,其中防止来自辐射敏感组合物的残留物在固化膜 当组合物用于形成诸如遮光膜的黑色固化膜时,将被形成。 解决方案:钛黑分散体组合物包含:(A)待分散的材料,其包含钛黑和Si原子; (B)分散剂; 和(C)有机溶剂,其中90%以上的材料具有16nm至30nm的粒径,Si / Ti表示的材料中的Si原子与Ti原子的含量比 ,为0.20〜0.50。 还提供了制备钛黑分散体组合物的方法和含有该分散组合物的辐射敏感性组合物。 版权所有(C)2012,JPO&INPIT

    Titanium black dispersion for wafer level lens, photosensitive resin composition with the same, wafer level lens, and solid-state image pickup element
    30.
    发明专利
    Titanium black dispersion for wafer level lens, photosensitive resin composition with the same, wafer level lens, and solid-state image pickup element 有权
    用于水平镜片的钛黑色分散体,其相同的感光性树脂组合物,水平镜片和固态摄像元件

    公开(公告)号:JP2012107167A

    公开(公告)日:2012-06-07

    申请号:JP2011005196

    申请日:2011-01-13

    Inventor: KUBOTA MAKOTO

    Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin composition for wafer level lens that is superior in hardenability and can reduce a residual object originated in a photosensitive resin outside a formation region of a shading film, and to provide a titanium black dispersion for wafer level lens used for the photosensitive resin composition, and a wafer level lens with a shading film formed by using the photosensitive resin composition.SOLUTION: The titanium black dispersion for wafer level lens contains: (A) titanium black particles; (B) a dispersion agent; and (C) an organic solvent, wherein an object to be dispersed containing the (A) titanium black particles contains Si atoms, and the content ratio (Si/Ti) of Si atoms and Ti atoms in the object to be dispersed is 0.05 or more. The photosensitive resin composition for wafer level lens contains the titanium black dispersion, (D) a photopolymerizable compound, and (E) a photopolymerizable initiator.

    Abstract translation: 解决的问题:提供一种硬化性优异的晶片级透镜用感光性树脂组合物,能够减少源于遮光膜形成区域外的感光性树脂残留物,并提供钛黑色分散体 对于用于感光性树脂组合物的晶片级透镜,以及具有通过使用感光性树脂组合物形成的遮光膜的晶片级透镜。 解决方案:用于晶片级透镜的钛黑分散体包含:(A)钛黑颗粒; (B)分散剂; 和(C)有机溶剂,其中含有(A)钛黑颗粒的待分散物体含有Si原子,并且待分散物体中Si原子和Ti原子的含量比(Si / Ti)为0.05或 更多。 晶片级透镜用感光性树脂组合物含有钛黑分散体,(D)光聚合性化合物,(E)光聚合引发剂。 版权所有(C)2012,JPO&INPIT

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