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    • 2. 发明申请
    • OXIME ESTER COMPOUND AND PHOTOPOLYMERIZATION INITIATOR CONTAINING THE SAME
    • 含有酯化合物和含有它的光聚合引发剂
    • US20110129778A1
    • 2011-06-02
    • US12950275
    • 2010-11-19
    • Kiyoshi MURATATakeo OISHIKoichi KIMIJIMA
    • Kiyoshi MURATATakeo OISHIKoichi KIMIJIMA
    • G03F7/004C07C69/16C07C321/30
    • C08F2/50B33Y70/00C07C251/66C07C323/47C07C323/65C07C391/02C07C2601/14C07F9/5022G03F7/0042G03F7/0045G03F7/031G03F7/033G03F7/105Y10S430/114
    • The invention provides a novel compound useful as a highly-sensitive photopolymerization initiator that has excellent stability, low sublimability, excellent developability, and high transmittance in the visible region and that efficiently absorbs, and is activated by, near-ultraviolet rays such as at 365 nm. Also provided are a photopolymerization initiator and a photosensitive composition using the above-described compound. Specifically, the invention provides an oxime ester compound represented by the following general formula (I), a photopolymerization initiator containing the same, and a photosensitive composition containing the photopolymerization initiator and a polymerizable compound having an ethylenically unsaturated bond: wherein, R1 and R2 each represent R11, COR11, CONR12R13, CN, etc.; R11, R12, and R13 each represent a C1-20 alkyl group, etc.; R3 and R4 each represent R11, OR11, COR11, CONR12R13, OCOR11, CN, a halogen atom, etc.; a and b each represent an integer of 0 to 4; X represents an oxygen atom, a sulfur atom, etc.; and R5 represents OH, COOH, or a group represented by general formula (II).
    • 本发明提供一种新颖的化合物,其可用作高敏感性光聚合引发剂,其在可见光区域具有优异的稳定性,低升华性,优异的显影性和高透射率,并且通过近紫外线有效吸收并被活化,例如在365 nm。 还提供了光聚合引发剂和使用上述化合物的光敏组合物。 具体地说,本发明提供由以下通式(I)表示的肟酯化合物,含有该肟酯化合物的光聚合引发剂和含有光聚合引发剂的光敏组合物和具有烯键式不饱和键的可聚合化合物:其中,R1和R2各自 代表R11,COR11,CONR12R13,CN等; R11,R12和R13各自表示C1-20烷基等; R 3和R 4各自表示R 11,OR 11,COR 11,CONR 12 R 13,OCOR 11,CN,卤素原子等; a和b各自表示0〜4的整数; X表示氧原子,硫原子等; 并且R 5表示OH,COOH或由通式(II)表示的基团。
    • 3. 发明申请
    • ALKALI-DEVELOPABLE PHOTOSENSITIVE RESIN COMPOSITION AND BETA-DIKETONE COMPOUND
    • 碱性可发性感光树脂组合物和β-酮酮化合物
    • US20100129753A1
    • 2010-05-27
    • US12596098
    • 2008-07-25
    • Takashi YamadaNaomi SatoKoichi Kimijima
    • Takashi YamadaNaomi SatoKoichi Kimijima
    • G03F7/004C07D209/82
    • G03F7/027B33Y70/00C08F299/0435C08F299/0492
    • An alkali developable photosensitive resin composition contains (J) a photopolymerizable unsaturated compound having a structure resulting from the addition reaction of (B) a compound having a β-diketone moiety or a compound having a β-ketoester group to the (meth)acryloyl group of (A) a compound having at least two (meth)acryloyl groups and a hydroxyl group and subsequent esterification of the hydroxyl group of the resulting addition product with (C) a polybasic acid anhydride. The compound having a β-diketone moiety is preferably a novel β-diketone compound represented by general formula (I): wherein R1 is a C1-C20 alkyl group; R2 represents R11, OR11, COR11, SR11, CONR12R13, or CN; R11, R12, and R13 are each hydrogen, a C1-C20 alkyl group, etc.; a is 0 to 3; and b is 0 to 4.
    • 碱显影性感光性树脂组合物含有(J)具有由(B)具有&bgr-二酮部分的化合物或具有&bgr-酮酯基的化合物与(甲基)丙烯酸酯化合物的加成反应得到的结构的光聚合性不饱和化合物, (A)具有至少两个(甲基)丙烯酰基和羟基的化合物的丙烯酰基,随后所得加成产物的羟基与(C)多元酸酐的酯化反应。 具有β-二酮部分的化合物优选是由通式(I)表示的新颖的二酮化合物:其中R1是C1-C20烷基; R2表示R11,OR11,COR11,SR11,CONR12R13或CN; R11,R12和R13各自为氢,C1-C20烷基等; a是0到3; b为0〜4。
    • 9. 发明授权
    • Oxime ester compound and photopolymerization initiator containing the same
    • 肟酯化合物和含有它的光聚合引发剂
    • US08148045B2
    • 2012-04-03
    • US12950275
    • 2010-11-19
    • Kiyoshi MurataTakeo OishiKoichi Kimijima
    • Kiyoshi MurataTakeo OishiKoichi Kimijima
    • G03F7/00G03F7/004G03F7/028C07C69/16C07C321/30
    • C08F2/50B33Y70/00C07C251/66C07C323/47C07C323/65C07C391/02C07C2601/14C07F9/5022G03F7/0042G03F7/0045G03F7/031G03F7/033G03F7/105Y10S430/114
    • A novel compound is a highly-sensitive photopolymerization initiator with excellent stability, low sublimability, excellent developability, and high transmittance in the visible region. It efficiently absorbs, and is activated by, near-ultraviolet rays such as at 365 nm. Also provided are a photopolymerization initiator and a photosensitive composition using such compound. An oxime ester compound is represented by the following general formula (I), a photopolymerization initiator containing the same, and a photosensitive composition containing the photopolymerization initiator and a polymerizable compound having an ethylenically unsaturated bond: R1 and R2 each represent R11, COR11, CONR12R13, CN, etc.; R11, R12, and R13 each represent a C1-20 alkyl group, etc.; R3 and R4 each represent R11, OR11, COR11, CONR12R13, OCOR11, CN, a halogen atom, etc.; a and b each represent an integer 0-4; X represents an oxygen atom, a sulfur atom, etc.; and R5 represents OH, COOH, or a group represented by general formula (II).
    • 新型化合物是可见光区域中具有优异的稳定性,低升华性,优异的显影性和高透射率的高灵敏度光聚合引发剂。 它有效地吸收并被诸如365nm的近紫外线激发。 还提供了光聚合引发剂和使用这种化合物的光敏组合物。 肟酯化合物由以下通式(I)表示,含有该肟酯化合物的光聚合引发剂和含有光聚合引发剂的光敏组合物和具有烯键式不饱和键的可聚合化合物:R1和R2各自表示R11,COR11,CONR12R13 ,CN等; R11,R12和R13各自表示C1-20烷基等; R 3和R 4各自表示R 11,OR 11,COR 11,CONR 12 R 13,OCOR 11,CN,卤素原子等; a和b各自表示0-4的整数; X表示氧原子,硫原子等; 并且R 5表示OH,COOH或由通式(II)表示的基团。