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
    • 1. 发明专利
    • Radiation-sensitive resin composition
    • 辐射敏感性树脂组合物
    • JP2014173052A
    • 2014-09-22
    • JP2013049068
    • 2013-03-12
    • Tokyo Ohka Kogyo Co Ltd東京応化工業株式会社
    • KATANO AKIRAOUCHI YASUHIDESOMEYA KAZUYA
    • C08F2/44C08F2/50C08F220/26G02F1/1333G02F1/1339G03F7/031G03F7/033
    • PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition capable of forming a cured film having an excellent transparency and of avoiding, even when exposed and then developed by using an aqueous tetramethyl ammonium hydroxide solution, an excessive dissolution of the exposed portion of the radiation-sensitive resin composition; a method for forming a patterned resin film using the radiation-sensitive resin composition; an insulating film formed by using the radiation-sensitive resin composition; and a display device possessing the insulating film.SOLUTION: An alkali-soluble resin (A) consisting of a copolymer including (a1) units derived from an unsaturated carboxylic acid and a specified quantity of (a2) units derived from an epoxy group-free alicyclic skeleton-containing unsaturated compound, a photopolymerizable compound (B), and a photopolymerization initiator (C) including an oxime ester compound having a specified structure are mixed with a radiation-sensitive resin composition.
    • 要解决的问题:为了提供一种能够形成具有优异透明性的固化膜的辐射敏感性树脂组合物,并且即使当暴露并通过使用四甲基氢氧化铵水溶液显影时也避免暴露部分的过度溶解 辐射敏感性树脂组合物; 使用该辐射敏感性树脂组合物形成图案化树脂膜的方法; 通过使用该辐射敏感性树脂组合物形成的绝缘膜; 具有绝缘膜的显示装置。解决方案:由包含(a1)不饱和羧酸的单体和规定量的(a2)单元衍生自不含环氧基的共聚物组成的碱溶性树脂(A) 含有脂环族骨架的不饱和化合物,光聚合性化合物(B)和含有具有规定结构的肟酯化合物的光聚合引发剂(C)与放射线敏感性树脂组合物混合。
    • 2. 发明专利
    • Colored photosensitive resin composition, color filter, and liquid crystal display unit
    • 有色感光树脂组合物,彩色滤光片和液晶显示单元
    • JP2013101390A
    • 2013-05-23
    • JP2013022793
    • 2013-02-08
    • Tokyo Ohka Kogyo Co Ltd東京応化工業株式会社
    • SHIODA MASARUKATANO AKIRAOUCHI YASUHIDETATENO ISAOTADOKORO KEISUKE
    • G03F7/004G02B5/20G02B5/22G03F7/028
    • PROBLEM TO BE SOLVED: To provide a colored photosensitive resin composition capable of effectively suppressing surface defects or surface roughness of a coating film of the composition when the coating film is dried under reduced pressure, and to provide a color filter having a pattern formed by using the colored photosensitive resin composition, and a liquid crystal display unit having the color filter.SOLUTION: The colored photosensitive resin composition comprises a photopolymerizable compound (A), a photopolymerization initiator (B), a colorant (C), and a solvent (S). The solvent (S) comprises at least one kind of low boiling point solvent (L) having a boiling point of lower than 170°C, at least one kind of first high boiling point solvent (H1) having a boiling point of 170°C or higher and lower than 180°C, and at least one kind of second high boiling point solvent (H2) having a boiling point of 180°C or higher. The proportions of the low boiling point solvent (L) in the solvent (S), the first high boiling point solvent (H1) in the solvent (S) and the second high boiling point solvent (H2) in the solvent (S) are 15 mass% or more and less than 35 mass%, 60 to 85 mass%, and 0.1 to 10 mass%, respectively.
    • 要解决的问题:提供一种着色感光树脂组合物,其能够在涂膜在减压下干燥时有效地抑制组合物的涂膜的表面缺陷或表面粗糙度,并提供具有图案的滤色片 通过使用着色光敏树脂组合物形成的液晶显示单元和具有滤色器的液晶显示单元。 解决方案:着色光敏树脂组合物包含光聚合性化合物(A),光聚合引发剂(B),着色剂(C)和溶剂(S)。 溶剂(S)包含沸点低于170℃的至少一种低沸点溶剂(L),沸点为170℃的至少一种第一高沸点溶剂(H1) 或更高且低于180℃,以及至少一种沸点为180℃或更高的第二高沸点溶剂(H 2)。 溶剂(S)中的低沸点溶剂(L),溶剂(S)中的第一高沸点溶剂(H1)和溶剂(S)中的第二高沸点溶剂(H2))的比例为 15质量%以上且小于35质量%,60〜85质量%,0.1〜10质量%。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Colored photosensitive resin composition, color filter, and liquid crystal display
    • 有色感光树脂组合物,彩色滤光片和液晶显示
    • JP2010032940A
    • 2010-02-12
    • JP2008197276
    • 2008-07-31
    • Tokyo Ohka Kogyo Co Ltd東京応化工業株式会社
    • SHIODA MASARUKATANO AKIRAOUCHI YASUHIDETATENO ISAOTADOKORO KEISUKE
    • G03F7/004G02B5/20G02F1/1335
    • PROBLEM TO BE SOLVED: To provide a colored photosensitive resin composition effectively suppressing surface defects or surface roughening of a coating film when the coating film is dried under reduced pressure, and also to provide a color filter having a pattern formed by using the colored photosensitive resin composition, and a liquid crystal display having the color filter. SOLUTION: The colored photosensitive resin composition contains a photopolymerizable compound (A), a photopolymerization initiator (B), a colorant (C) and a solvent (S). The solvent (S) comprises: at least one kind of low boiling point solvent (L) having a boiling point lower than 170°C under atmospheric pressure; at least one kind of first high boiling point solvent (H1) having a boiling point of 170°C or higher and lower than 180°C under atmospheric pressure; and at least one kind of second high boiling point solvent (H2) having a boiling point of 180°C or higher under atmospheric pressure, and the proportion of the first high boiling point solvent (H1) in the solvent (S) is not less than 60 mass%. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种当涂膜在减压下干燥时有效地抑制涂膜的表面缺陷或表面粗糙化的着色感光性树脂组合物,并且还提供一种滤色器,其具有通过使用 彩色感光性树脂组合物和具有滤色器的液晶显示器。 解决方案:着色光敏树脂组合物含有光聚合性化合物(A),光聚合引发剂(B),着色剂(C)和溶剂(S)。 溶剂(S)包括:在大气压下沸点低于170℃的至少一种低沸点溶剂(L); 在大气压下沸点为170℃以上且低于180℃的至少一种第一高沸点溶剂(H1); 和在大气压下沸点为180℃以上的第二高沸点溶剂(H2)中的至少一种,第一高沸点溶剂(H1)在溶剂(S)中的比例不小于 超过60质量%。 版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Colored photosensitive resin composition, black matrix, color filter and liquid crystal display
    • 有色感光树脂组合物,黑色矩阵,彩色滤光片和液晶显示
    • JP2009222761A
    • 2009-10-01
    • JP2008064198
    • 2008-03-13
    • Tokyo Ohka Kogyo Co Ltd東京応化工業株式会社
    • SHIODA MASARUKATANO AKIRAOUCHI YASUHIDESHINODA MASARUKATO TETSUYATATENO ISAOTADOKORO KEISUKE
    • G03F7/004G02B5/20G02F1/1335G03F7/027
    • PROBLEM TO BE SOLVED: To provide a colored photosensitive resin composition capable of preventing the occurrence of foreign substances when dried under reduced pressure after coating. SOLUTION: The colored photosensitive resin composition comprises (A) a photopolymerizable compound, (B) a photopolymerization initiator, (C) a colorant, (D) a dispersant, and (S) a solvent, wherein the solvent (S) comprises at least one (R) slightly volatile solvent having a boiling point of 180-250°C, and the dispersant (D) is a urethane-based dispersant which, when mixed in the slightly soluble solvent to 30 mass%, makes a turbidity represented by the following expression (1)≤16% at 400 nm. Expression (1): [(T-T 0 )/(100-T 0 )]×100(%), wherein T represents a transmittance value of the measurement sample, and T 0 represents a transmittance value of the slightly volatile solvent alone. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种能够在涂布后减压干燥时能够防止异物发生的着色感光性树脂组合物。 (A)可光聚合化合物,(B)光聚合引发剂,(C)着色剂,(D)分散剂和(S)溶剂,其中溶剂(S) 包含沸点为180-250℃的至少一种(R)轻挥发性溶剂,分散剂(D)是一种聚氨酯类分散剂,当在微溶性溶剂中混合至30质量%时,产生浊度 由以下表达式(1)表示,在400nm处≤16%。 表达式(1):[(TT 0 )/(100-T 0 )]×100(%)其中T表示测量样品的透射率值, T 0 表示单独的轻微挥发性溶剂的透光率值。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • 感光性樹脂組成物
    • 感光树脂组合物
    • JP2015031740A
    • 2015-02-16
    • JP2013159368
    • 2013-07-31
    • 東京応化工業株式会社Tokyo Ohka Kogyo Co Ltd
    • UEMATSU TERUHIROKATANO AKIRAOUCHI YASUHIDESOMEYA KAZUYA
    • G03F7/031H01L21/027
    • 【課題】g線露光機やgh線露光機を用いて露光する場合でも良好に硬化され、透明性に優れる透明絶縁膜を形成可能なネガ型の感光性樹脂組成物と、当該感光性樹脂組成物を用いる透明絶縁膜の形成方法と、当該感光性樹脂組成物を用いて形成された透明絶縁膜と、を提供すること。【解決手段】(A)アルカリ可溶性樹脂と、(B)光重合性化合物と、特定の構造のオキシムエステル化合物を含む(C)光重合性可開始剤とを含むネガ型の感光性樹脂組成物に対して、波長405nmの光線に対するグラム吸光係数が0.5以上である(D)増感剤を配合する。【選択図】なし
    • 要解决的问题:为了提供一种负型感光性树脂组合物,即使在使用g线曝光机或gh线曝光机进行曝光的情况下也可以适当地固化,并且可以形成为具有 优异的透明性,并且提供通过使用感光性树脂组合物形成透明绝缘膜的方法和使用该感光性树脂组合物形成的透明绝缘膜。解决方案:负型感光性树脂组合物包含(A)碱溶性树脂 ,(B)光聚合性化合物,(C)具有特定结构的肟酯化合物的光聚合引发剂,(D)与波长405nm的光线相比,克消光系数为0.5以上的增感剂为 复合
    • 10. 发明专利
    • Photosensitive resin composition, color filter, and liquid crystal display
    • 感光树脂组合物,彩色滤光片和液晶显示器
    • JP2010107957A
    • 2010-05-13
    • JP2009215141
    • 2009-09-17
    • Tokyo Ohka Kogyo Co Ltd東京応化工業株式会社
    • ABE AKIOOUCHI YASUHIDETATENO ISAOMARUYAMA KENJI
    • G03F7/004G02B5/20G02F1/1335
    • PROBLEM TO BE SOLVED: To provide a photosensitive resin composition having a high leveling effect, forming a photosensitive resin layer excellent in flatness even when a colorant is included, and reducing defects and marks of pins, and to provide a color filter and a liquid crystal display produced using the photosensitive resin composition.
      SOLUTION: The photosensitive resin composition includes: (A) a resin component, (B) a photosensitive agent, and (C) a surfactant. A polymer having a 1-20C fluorinated alkyl group (which may be broken by an ether bond, an ester bond, a carbonyl group or a urethane bond) and an amphipathic group in a side chain and having a mass average molecular weight of 10,000-50,000 is used as the surfactant (C).
      COPYRIGHT: (C)2010,JPO&INPIT
    • 解决问题:为了提供具有高流平效果的感光性树脂组合物,即使在包含着色剂的情况下也可以形成平坦度优异的感光性树脂层,并且减少针的缺陷和痕迹,并且提供滤色器和 使用该感光性树脂组合物制造的液晶显示装置。 光敏树脂组合物包括:(A)树脂组分,(B)感光剂和(C)表面活性剂。 具有1-20个氟化烷基(其可以被醚键,酯键,羰基或氨基甲酸酯键断裂)的聚合物和侧链中的两亲性基团,其质均分子量为10,000〜 使用50,000作为表面活性剂(C)。 版权所有(C)2010,JPO&INPIT