Colored photosensitive composition and method for producing a color filter
    1.
    发明授权
    Colored photosensitive composition and method for producing a color filter 失效
    彩色感光性组合物及其制造方法

    公开(公告)号:US06641961B2

    公开(公告)日:2003-11-04

    申请号:US09993617

    申请日:2001-11-27

    Applicant: Kazuo Takebe

    Inventor: Kazuo Takebe

    CPC classification number: G03F7/027 G02B5/201 G03F7/0007

    Abstract: A colored photosensitive composition used for producing a color filter which comprises a colorant (A), a binder polymer (B), a photo-polymerizable compound (C), a photo-polymerization initiator (D) and a chain transfer agent (E) is provided, and using the colored photosensitive composition, color pixels or black matrices having a rectangular or forward-tapered cross section can be formed even when the colored photosensitive composition contains the colorant in a high concentration.

    Abstract translation: 用于制造包含着色剂(A),粘合剂聚合物(B),光聚合性化合物(C),光聚合引发剂(D)和链转移剂(E))的滤色器的着色感光性组合物, 并且即使当着色感光性组合物含有高浓度着色剂时,也可以使用着色感光性组合物形成具有矩形或正锥形横截面的彩色像素或黑色矩阵。

    Photosensitive solution for forming picture cell

    公开(公告)号:US06641960B2

    公开(公告)日:2003-11-04

    申请号:US09901033

    申请日:2001-07-10

    Applicant: Kazuo Takebe

    Inventor: Kazuo Takebe

    Abstract: A photosensitive solution comprising a colorant, a binder, a photoactive compound and a solvent, wherein the solvent can dissolve a dried film formed from a photosensitive solution in 5 minutes or shorter when the dried film is immersed in the solvent, the amount of the solvent being 10 times by weight based on the amount of the dried film, is provided; and by using the photosensitive solution, even when application of the solution is conducted with a coater of slit and spin system, formation of the dried colored matter adhered to a color filter can be suppressed, frequency of the washing can be reduced, and the productivity can be improved.

    Polyhydric phenol from naphthaldehyde and epoxy resin obtained using the
same
    5.
    发明授权
    Polyhydric phenol from naphthaldehyde and epoxy resin obtained using the same 失效
    来自萘甲醛的多元酚和使用其得到的环氧树脂

    公开(公告)号:US5478871A

    公开(公告)日:1995-12-26

    申请号:US287251

    申请日:1994-08-08

    Abstract: The present invention provides polyhydric phenols which are starting materials for glycidyl ether compounds which can provide cured products having low moisture absorption, high heat resistance and improved crack resistance and can be used for encapsulating semiconductor devices. The polyhydric phenols are represented by the following formula: ##STR1## wherein R.sup.1 independently represents a halogen atom, an alkyl or cycloalkyl group of 1-9 carbon atoms, an alkoxy group of 4 or less carbon atoms or an aryl group and R.sup.1 may be identical or different when l is 2 or more, R.sup.2 independently represents a halogen atom, an alkoxy group of 4 or less carbon atoms or an alkyl group of 6 or less carbon atoms and R.sup.2 may be identical or different when m is 2 or more, R.sup.3 independently represents a hydrogen atom or an alkyl group of 6 or less carbon atoms, the average recurring unit number n is 0-10, l is 0-4 and m is 0-7, and can be contained as a curing agent in an epoxy resin composition which is used not only for giving cured products but also for encapsulating semiconductor devices.

    Abstract translation: 本发明提供作为缩水甘油醚化合物的原料的多元酚,其可以提供具有低吸湿性,高耐热性和改善的抗裂性的固化产物,并可用于封装半导体器件。 多元酚由下式表示:其中R1独立地表示卤素原子,1-9个碳原子的烷基或环烷基,4个或更少个碳原子的烷氧基或芳基,R1可以是 当l为2以上时,相同或不同,R2独立地表示卤素原子,碳原子数为4以下的烷氧基或碳原子数6以下的烷基,R2可以相同或不同,m为2以上时, R3独立地表示氢原子或碳原子数为6以下的烷基,平均重复单元数n为0〜10,l为0-4,m为0〜7,作为固化剂可以含有 环氧树脂组合物不仅用于提供固化产物,而且用于封装半导体器件。

    Pigment-dispersion photo-sensitive coating solution
    6.
    发明授权
    Pigment-dispersion photo-sensitive coating solution 失效
    颜料分散光敏涂料溶液

    公开(公告)号:US06514669B2

    公开(公告)日:2003-02-04

    申请号:US09734620

    申请日:2000-12-13

    CPC classification number: G03F1/56 G03F7/0007 Y10S430/111

    Abstract: A pigment-dispersion photo-sensitive coating solution comprising a binder resin, an organic-solvent and a main pigment dispersed in the solvent, wherein the combined area of peaks detected at a relative retention ratio in the range of 0.68 to 0.72 based on a retention time of dibutyl phthalate and peaks detected at a relative retention ratio in the range of 1.06 to 1.10 based on a retention time of dibutyl phthalate is not more than 50% of the total area of all peaks when the pigment is extracted by ethyl acetate and the extracts are analyzed by high-speed liquid chromatography using dibutyl phthalate as internal standard, is provided and use of the coating solution ensures that the colored image of stable quality is formed.

    Abstract translation: 一种颜料分散光敏涂层溶液,其包含分散在溶剂中的粘合剂树脂,有机溶剂和主要颜料,其中以相对保留率检测的峰的组合面积为0.68至0.72,基于保留 邻苯二甲酸二丁酯的时间和邻苯二甲酸二丁酯的保留时间相对保留比在1.06〜1.10范围内检测到的峰值不超过当乙酸乙酯萃取颜料时所有峰的总面积的50%, 提取物通过使用邻苯二甲酸二丁酯作为内标的高速液相色谱进行分析,并且使用涂布溶液确保形成稳定质量的着色图像。

    Unsaturated imide compounds containing alicyclic structure, process for
producing the same and intermediate therefor
    8.
    发明授权
    Unsaturated imide compounds containing alicyclic structure, process for producing the same and intermediate therefor 失效
    含有脂环结构的不饱和酰亚胺化合物,其制备方法和中间体

    公开(公告)号:US5444165A

    公开(公告)日:1995-08-22

    申请号:US202068

    申请日:1994-02-25

    CPC classification number: C07D207/452 C07C205/38 C07C217/90 C08G73/12

    Abstract: An unsaturated imide compound represented by formula (1): ##STR1## wherein Q is an alicyclic structure-containing hydrocarbon group having 4-20 carbon atoms; each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.i and R.sub.j represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1-6 carbon atoms or a halogen-containing hydrocarbon group having 1-6 carbon atoms; each of a, b, c, d, e and f represents an integer of 0 to 4 satisfying a+b.ltoreq.4, c+d.ltoreq.4 and e+f.ltoreq.4 and D represents a divalent organic group having 2-24 carbon atoms and an ethylenically unsaturated double bond, a process for producing the unsaturated imide compound of formula (1) and intermediates for producing the unsaturated imide compound of formula (1). The unsaturated imide compound of formula (1) is well soluble in organic solvents and can give cured products excellent in heat resistance, low water absorption and flexibility.

    Abstract translation: 由式(1)表示的不饱和酰亚胺化合物:其中Q是含4-20个碳原子的含脂环结构的烃基; R 1,R 2,R 3,R 4,R 1和R 3中的每一个表示氢原子,卤素原子,具有1-6个碳原子的烃基或含有1-6个碳原子的含卤素烃基; a,b,c,d,e和f中的每一个表示满足+ b = 4,c + d 4和e + f 4的0〜4的整数,D表示二价有机 具有2-24个碳原子和烯属不饱和双键的基团,制备式(1)的不饱和酰亚胺化合物的方法和用于制备式(1)的不饱和酰亚胺化合物的中间体。 式(1)的不饱和酰亚胺化合物在有机溶剂中很好溶解,可以得到耐热性,吸水性和柔软性优异的固化产物。

    Unsaturated imide compounds containing alicyclic structure, process for
producing the same and intermediate therefor
    10.
    发明授权
    Unsaturated imide compounds containing alicyclic structure, process for producing the same and intermediate therefor 失效
    含有脂环结构的不饱和酰亚胺化合物,其制备方法和中间体

    公开(公告)号:US5326881A

    公开(公告)日:1994-07-05

    申请号:US142578

    申请日:1993-10-28

    CPC classification number: C07D207/452 C07C205/38 C07C217/90 C08G73/12

    Abstract: An unsaturated imide compound represented by formula (1): ##STR1## wherein Q is an alicyclic structure-containing hydrocarbon group having 4-20 carbon atoms; each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.i and R.sub.j represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1-6 carbon atoms or a halogen-containing hydrocarbon group having 1-6 carbon atoms; each of a, b, c, d, e and f represents an integer of 0 to 4 satisfying a+b.ltoreq.4, c+d.ltoreq.4 and e+f.ltoreq.4 and D represents a divalent organic group having 2-24 carbon atoms and an ethylenically unsaturated double bond, a process for producing the unsaturated imide compound of formula (1) and intermediates for producing the unsaturated imide compound of formula (1). The unsaturated imide compound of formula (1) is well soluble in organic solvents and can give cured products excellent in heat resistance, low water absorption and flexibility.

    Abstract translation: 由式(1)表示的不饱和酰亚胺化合物:其中Q是含4-20个碳原子的含脂环结构的烃基; R 1,R 2,R 3,R 4,R 1和R 3中的每一个表示氢原子,卤素原子,具有1-6个碳原子的烃基或含有1-6个碳原子的含卤素烃基; a,b,c,d,e和f中的每一个表示满足+ b = 4,c + d 4和e + f 4的0〜4的整数,D表示二价有机 具有2-24个碳原子和烯属不饱和双键的基团,制备式(1)的不饱和酰亚胺化合物的方法和用于制备式(1)的不饱和酰亚胺化合物的中间体。 式(1)的不饱和酰亚胺化合物在有机溶剂中很好溶解,可以得到耐热性,吸水性和柔软性优异的固化产物。

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