公开(公告)号：JP2005091852A

公开(公告)日：2005-04-07

申请号：JP2003325980

申请日：2003-09-18

Applicant: Toppan Printing Co Ltd ,  凸版印刷株式会社

Inventor： KITAZAWA KAZUSHIGE ,  ITO HIROMITSU ,  TANI MIZUHITO

IPC: G03F7/032 ,  G02B5/20 ,  G02F1/1339

Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin composition for a photospacer from which a flexible photospacer with little plastic deformation and excellent elastic characteristics can be formed, and to provide a color filter having the photospacer. SOLUTION: The photosensitive resin composition for a photospacer essentially comprises an alkali-soluble resin, a photopolymerization initiator and a polymerizable monomer and is used for forming a photospacer on a color filter substrate or a TFT substrate constituting a liquid crystal display device. The main chain of the alkali-soluble resin has a ring structure. The ring structure in the main chain of the alkali-soluble resin is an alicyclic hydrocarbon structure, aromatic ring structure or heterocyclic structure. Further, the resin is a copolymer containing N-substituted maleimide and a monomer having an acidic functional group. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 解决的问题：提供一种用于光触媒的感光性树脂组合物，由此可以形成具有很小的塑性变形和优异的弹性特性的柔性光掩模，并提供具有该光掩模的滤色器。 解决方案：用于光触媒的光敏树脂组合物基本上包含碱溶性树脂，光聚合引发剂和可聚合单体，并且用于在构成液晶显示装置的滤色器基板或TFT基板上形成光电隔离器。 碱溶性树脂的主链具有环结构。 碱溶性树脂主链中的环结构是脂环烃结构，芳环结构或杂环结构。 此外，树脂是含有N-取代马来酰亚胺和具有酸性官能团的单体的共聚物。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2004292507A

公开(公告)日：2004-10-21

申请号：JP2003083772

申请日：2003-03-25

Applicant: Asahi Denka Kogyo Kk ,  Toppan Printing Co Ltd ,  凸版印刷株式会社 ,  旭電化工業株式会社

Inventor： KITAZAWA KAZUSHIGE ,  TANI MIZUHITO ,  ITO HIROMITSU ,  HIRATSUKA ICHIRO ,  KIMIJIMA KOICHI ,  TOMITA ATSURO

IPC: G03F7/004 ,  C08F2/44 ,  C08F291/00 ,  C08K5/00 ,  C08L33/00 ,  C08L101/00 ,  C09B19/00 ,  C09B21/00 ,  C09B23/00 ,  C09B69/06 ,  C09B69/10 ,  G02B5/20 ,  G03F7/027

Abstract: PROBLEM TO BE SOLVED: To provide a coloring composition and a photosensitive coloring composition which are used for a color filter excellent in heat resistance, light resistance, and transparency. SOLUTION: The coloring composition has a coloring material and a resin as the major components, and the coloring material contains a coloring matter monomer having a specific anion as the essential component and a specific cation as an optional component and at least one kind selected from polymers obtained by polymerizing the coloring matter monomer. The photosensitive coloring composition comprises the above coloring composition and a photosensitive material. The color filter is produced from the above coloring composition or the above photosensitive coloring composition. COPYRIGHT: (C)2005,JPO&NCIPI

公开(公告)号：JP2001115049A

公开(公告)日：2001-04-24

申请号：JP29932299

申请日：1999-10-21

Applicant: TOPPAN PRINTING CO LTD

Inventor： KITAZAWA KAZUSHIGE ,  TANI MIZUHITO ,  ITO SHINJI

IPC: G03F7/004 ,  C08K5/34 ,  C08L101/00 ,  C08L101/16 ,  G02B5/20

Abstract: PROBLEM TO BE SOLVED: To provide a colored composition which has excellent resistant properties such as excellent solvent resistance, excellent heat resistance and excellent heat resistance and has good permeability and good transparency which are comparable with those of a color filter using a dye, and to provide a color filter. SOLUTION: This colored composition is obtained by dispersing a pigment in a transparent resin. Therein, an Al-containing phthalocyanine pigment is used as a blue colorant. Also, the colored composition is used.

公开(公告)号：JP2000214319A

公开(公告)日：2000-08-04

申请号：JP1187299

申请日：1999-01-20

Applicant: TOPPAN PRINTING CO LTD

Inventor： KITAZAWA KAZUSHIGE ,  HIRAYAMA SHIGERU ,  HIROTA IKUO

IPC: H01J9/02 ,  C09D5/29 ,  C09D17/00 ,  G02B5/20 ,  H01J11/12 ,  H01J11/24 ,  H01J11/26 ,  H01J11/44 ,  H04N5/66 ,  H01J11/02

Abstract: PROBLEM TO BE SOLVED: To make plural colored patterned layers nearly uniform in thickness and to ensure superior flatness by disposing a transparent patterned layer using a transparent inorganic pigment on or under a thin colored patterned layer. SOLUTION: A black matrix layer 13BK, a colored patterned layer 12 and an overcoat layer 17 are formed on a front lass substrate 11. The colored patterned layer 12 consists essentially of blue, green and red colored patterned layers 12B, 12G, 12R and a transparent patterned layer 12T. Since the red patterned layer 12R is thinner than the other colored patterned layers 12B, 12G, the transparent patterned layer 12T is disposed on the red patterned layer 12R so that the total thickness is made nearly equal to the thickness of the other colored patterned layers. A colored composition for forming each of the colored patterned layers and a transparent composition for forming the transparent patterned layer consist essentially of a resin binder, a solvent and a pigment.

公开(公告)号：JP2000075126A

公开(公告)日：2000-03-14

申请号：JP24873798

申请日：1998-09-02

Applicant: Toppan Printing Co Ltd ,  凸版印刷株式会社

Inventor： KITAZAWA KAZUSHIGE ,  HIROTA IKUO ,  KUMAI KOICHI

IPC: G02B5/20 ,  G02F1/1335

Abstract: PROBLEM TO BE SOLVED: To provide a processing for producing large-sized color filters having a high-accuracy pixel shape and high-accuracy pixel sections in spite of the large-sized color filters. SOLUTION: This process includes stages for manufacturing a transfer sheet 5 provided with a UV curing type tacky adhesive layer 1 on a base material 2 and a photosensitive colored transfer layer 4 on a transfer sheet base material 3, bringing the tacky adhesive layer surface and the colored transfer layer surface into pressurize contact with each other, irradiating the transfer sheet with UV rays 7 via a mask, curing the pixel parts of the colored transfer layer to decrease the adhesive power thereof and to increase the adhesive power of the pixel parts of he tacky adhesive layer, peeling the transfer sheet to transfer the pixel parts of the colored transfer layer onto the tacky adhesive layer and to allow the portions exclusive of the pixel parts to remain on the transfer sheet base material, baking the base material to remove the tacky adhesive layer and the components exclusive of the pigments of the pixel parts, forming a transparent over-coating layer 9 and baking the same.

Abstract translation: 要解决的问题：提供一种用于制造具有高精度像素形状和高精度像素部分的大尺寸滤色器的处理，尽管具有大尺寸滤色器。 解决方案：该方法包括制备在基材2上的UV固化型粘合剂层1和转印片基材3上的感光着色转印层4上的转印片5的制造阶段，使粘着层表面和 彩色转印层表面彼此加压接触，通过掩模用紫外线7照射转印片，固化着色转印层的像素部分以降低其粘合力并增加其像素部分的粘合力 粘合剂层，剥离转印片以将着色转印层的像素部分转印到粘合剂层上，并且允许除了像素部分之外的部分保留在转印片基材上，烘焙基材以除去粘性 粘合剂层和不同于像素部分的颜料的组分，形成透明的覆盖层9并对其进行烘焙。

公开(公告)号：JP2000047024A

公开(公告)日：2000-02-18

申请号：JP32809498

申请日：1998-11-18

Applicant: TOPPAN PRINTING CO LTD

Inventor： HIROTA IKUO ,  KITAZAWA KAZUSHIGE ,  TSUKAMOTO TAKETO

IPC: G02B5/20 ,  G02F1/1335 ,  G02B1/10

Abstract: PROBLEM TO BE SOLVED: To provide a heat-resistant color filter having excellent smoothness in which the electrode pattern layer is not corroded by a developer by successively forming an electrode pattern layer, first overcoat layer having light- transmitting property, color pattern layer, and second overcoat layer having light-transmitting property on a transparent substrate. SOLUTION: This heat-resistant color filter is produced by successively forming an electrode pattern layer, first overcoat layer 5 having light- transmitting property, color pattern layer 6 and second overcoat layer 7 having light-transmitting property on a transparent substrate (glass substrate 1). In this process, the electrode pattern consists of laminated layers of an ITO pattern layer 2 and Ag pattern layer 3. Instead of ITO, SnO can be used, and instead of Ag, Cr/Cu/Cr or the like can be used. Or, the first overcoat layer 5 is formed not only on the electrode pattern layer but on all over the face except for the electrode terminal part. Further, the second overcoat layer 7 is formed on the color pattern layer 6 formed on the first overcoat layer 5.

公开(公告)号：JP2013057806A

公开(公告)日：2013-03-28

申请号：JP2011196072

申请日：2011-09-08

Applicant: Toppan Printing Co Ltd ,  凸版印刷株式会社

Inventor： KITAZAWA KAZUSHIGE

IPC: G02B5/20 ,  B05D1/26 ,  G02F1/1335

Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a color filter for improving flatness of a color filter surface composed of a light shielding layer and a coloring layer and flatness in the coloring layer.SOLUTION: The method for manufacturing a color filter comprises the steps of: forming a light shielding layer composed of a predetermined pattern on a transparent substrate; discharging a coloring material to the opening of the light shielding layer by the inkjet process to form a predetermined arrangement; drying by vaporizing a solvent contained in the coloring material; curing the coloring material by photopolymerization; and forming a coloring layer by further thermally curing a coloring material after the curing step, wherein the coloring material comprises a coloring agent, a dispersant, a binder resin, a photopolymerization initiator, a photopolymerization monomer and a solvent, and an oxime ester compound is used as the photoinitiator and a film thickness distribution (percentage of T2 and T3 to T1) is in the range of 90 to 110% of the film thickness of the light shielding layer.

Abstract translation: 解决的问题：提供一种制造用于提高由遮光层和着色层组成的滤色器表面的平坦度和着色层中的平坦度的滤色器的方法。 解决方案：制造滤色器的方法包括以下步骤：在透明基板上形成由预定图案组成的遮光层; 通过喷墨处理将着色材料排出到遮光层的开口以形成预定的布置; 通过蒸发着色材料中所含的溶剂进行干燥; 通过光聚合固化着色材料; 以及通过在固化步骤之后进一步热固化着色材料形成着色层，其中着色材料包括着色剂，分散剂，粘合剂树脂，光聚合引发剂，光聚合单体和溶剂，肟酯化合物是 作为光引发剂使用，膜厚分布（T2，T3〜T1的百分比）在遮光层的膜厚的90〜110％的范围内。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2010230822A

公开(公告)日：2010-10-14

申请号：JP2009076287

申请日：2009-03-26

Applicant: Toppan Printing Co Ltd ,  凸版印刷株式会社

Inventor： KITAZAWA KAZUSHIGE ,  WATANABE AI ,  TSURUTA TOMOKO

IPC: G02B5/20 ,  C09B67/20 ,  C09B67/46 ,  G02F1/1335

Abstract: PROBLEM TO BE SOLVED: To provide an inkjet coloring composition for a color filter capable of forming a colored pixel having superior heat resistance and chemical resistance.
SOLUTION: In the inkjet coloring composition for the color filter including at least a colorant, a dispersion agent, a binder resin, a photoinitiator, a photopolymerization monomer and a solvent and having an acrylic equivalent of 300 or less; the binder resin has a weight average molecular weight of 500 to 10,000; and the solid content ratio of the colorant to the binder resin is 1:4 to 3:2 by mass.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够形成具有优异的耐热性和耐化学性的着色像素的滤色器的喷墨着色组合物。 解决方案：在用于至少包括着色剂，分散剂，粘合剂树脂，光引发剂，光聚合单体和溶剂并且丙烯酸当量为300或更小的滤色器的喷墨着色组合物中; 粘合剂树脂的重均分子量为500〜10,000; 着色剂与粘合剂树脂的固体成分比为1:4〜3：2质量％。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010117482A

公开(公告)日：2010-05-27

申请号：JP2008289740

申请日：2008-11-12

Applicant: Toppan Printing Co Ltd ,  凸版印刷株式会社

Inventor： SAITO TAKUMI ,  DEMACHI YASUYUKI ,  FUKUYOSHI KENZO ,  KITAZAWA KAZUSHIGE

IPC: G02B5/20 ,  B05C5/00 ,  G02F1/1335 ,  G02F1/1339

Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a color filter provided with an insulating layer formed on a spacer having a laminated color layers to be excellent in the degree of precision of the height inexpensively by an inkjet method, and to provide the color filter and a liquid crystal display device.
SOLUTION: The insulating layer 16 is formed by applying a thermosetting resin composition by the inkjet method to form the insulating layer 16 through a transparent electrode film 5 on the spacer 4 and curing. The insulating layer 1 is formed by one discharge in the discharge quantity of 2-9 pl per one piece of the insulating layer. As a material to form an alignment film 26', the same material as the thermosetting resin composition to form the insulating layer 26 is used to simultaneously form the alignment film.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 解决方案：提供一种制造滤色器的方法，该滤色器具有形成在具有层叠彩色层的间隔物上的绝缘层，其通过喷墨方法廉价地具有优异的高度精度，并且 提供滤色器和液晶显示装置。 解决方案：通过喷墨法涂布热固性树脂组合物形成绝缘层16，通过间隔物4上的透明电极膜5形成绝缘层16并进行固化。 绝缘层1通过一个绝缘层的放电量为2-9pl的一次放电形成。 作为形成取向膜26'的材料，使用与形成绝缘层26的热固性树脂组合物相同的材料来同时形成取向膜。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2008242203A

公开(公告)日：2008-10-09

申请号：JP2007084267

申请日：2007-03-28

Applicant: Toppan Printing Co Ltd ,  凸版印刷株式会社

Inventor： YAMAUCHI TAKASHI ,  KITAZAWA KAZUSHIGE ,  AKAGI AI

IPC: G02B5/20 ,  G02F1/1335

Abstract: PROBLEM TO BE SOLVED: To provide a color filter manufacturing method for improving flatness in a pixel of a colored pattern when manufacturing the color filter by using an ink jet method. SOLUTION: The color filter manufacturing method comprises a process for forming a light shielding layer of a prescribed pattern on a transparent substrate, a heating process for heating at 50 to 150 °C for 1 to 5 minutes to form a color layer having a first film thickness by discharging coloring materials of respective colors to an aperture part of the light shielding layer by the ink jet method so as to form a defined array and then evaporating a solvent and a heating process for heating at 180 to 250 °C for 10 to 60 minutes to form a colored layer having the second film thickness by thermally curing the colored layer formed in the heating process; wherein, the ratio (T2/T1) of the second film thickness (T2) to the first film thickness (T1) is 0.4 to 0.7. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种通过使用喷墨法制造滤色器时提高着色图案的像素的平坦度的滤色器制造方法。 滤色器的制造方法包括在透明基板上形成规定图案的遮光层的工序，在50〜150℃下加热1〜5分钟的加热工序，形成具有 通过喷墨方法将各种颜色的着色材料排出到遮光层的孔部分，以便形成限定的阵列，然后蒸发溶剂和在180-250℃下加热的加热过程，形成第一膜厚度，以便 10〜60分钟，通过热处理在加热过程中形成的着色层形成具有第二膜厚度的着色层; 其中，第二膜厚度（T2）与第一膜厚度（T1）的比（T2 / T1）为0.4〜0.7。 版权所有（C）2009，JPO＆INPIT