公开(公告)号：US4925768A

公开(公告)日：1990-05-15

申请号：US364599

申请日：1989-06-12

申请人： Masayuki Iwasaki ,  Sadao Fujikura ,  Yuichi Wakata ,  Yasunori Takata

发明人： Masayuki Iwasaki ,  Sadao Fujikura ,  Yuichi Wakata ,  Yasunori Takata

IPC分类号： G03F7/032 ,  C08F2/50 ,  G03F7/027 ,  G03F7/033 ,  G03F7/038 ,  H01L21/027

CPC分类号： G03F7/033 ,  Y10S430/106 ,  Y10S430/111

摘要： A photopolymerizable composition comprising an addition polymerizable unsaturated compound having at least two ethylenically unsaturated double bonds in the molecule, a photopolymerization initiator, and a binder, wherein the binder is a tetrapolymer having a weight average molecular weight of from 10,000 to 50,000 represented by formula (I): ##STR1## wherein R represents a hydrogen atom or a methyl group; and w, x, y and z each represents mol percent (mol %), w ranging from about 45 to 65; x ranging from about 5 to 18; y ranging from about 2 to 10; and z ranging from about 20 to 40 and where C.sub.4 H.sub.9 (n) represents an n-butyl group. The photopolymerizable composition can be developed with a weakly alkaline aqueous solution, has sufficient flexibility to be laminated on a base as a dry film, high adhesiveness to a base and reduced surface tackiness. It resists cold flow during preservation, has excellent resistance to swelling by a developing solution after polymerization, and rapid releasability when treated with a dilute aqueous solution of a strong alkali containing no organic solvent, and forms an image faithful to the original with a high resolving power.

摘要翻译： 一种光聚合性组合物，其包含在分子中具有至少两个烯键式不饱和双键的加聚性不饱和化合物，光聚合引发剂和粘合剂，其中所述粘合剂是重均分子量为10,000〜50,000的由式（ I）：其中R表示氢原子或甲基;（I）其中R表示氢原子或甲基; 和w，x，y和z各自表示摩尔百分比（mol％），w为约45至65; x范围从5到18; y范围从2到10; 和z为约20至40，且其中C 4 H 9（n）表示正丁基。 可光聚合组合物可以用弱碱性水溶液显影，具有足够的柔软性，可以作为干膜层压在基材上，对基材的粘合性高，表面粘性降低。 它在保存过程中抵抗冷流，聚合后显影溶液具有优异的耐溶胀性，并且在用不含有机溶剂的强碱的稀水溶液处理时具有快速的脱模性，并以高分辨率形成忠实于原件的图像 功率。

公开(公告)号：US4923781A

公开(公告)日：1990-05-08

申请号：US425460

申请日：1989-10-23

申请人： Sadao Fujikura ,  Masayuki Iwasaki ,  Minoru Maeda ,  Ken Iwakura

发明人： Sadao Fujikura ,  Masayuki Iwasaki ,  Minoru Maeda ,  Ken Iwakura

IPC分类号： G03C1/00 ,  C08F2/44 ,  C08F2/48 ,  C08F2/50 ,  G03C1/73 ,  G03F7/004 ,  G03F7/105

CPC分类号： G03F7/105 ,  Y10S430/12 ,  Y10S430/125

摘要： A photopolymerizable composition comprises a polyfunctional monomer, a photopolymerization initiator, an organic halogen compound and a 3,6-diaminofluoran derivative. The 3,6-diaminofluoran has the formula (I): ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 is hydrogen, an alkyl group, a cycloalkyl group, an aralkyl group, an aryl group or a heterocyclic group, R.sup.1 and R.sup.2 (also R.sup.3 and R.sup.4 may form a heterocyclic ring in conjunction with the adjoining nitrogen atom, provided that at least two of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are aryl groups, or at least one group of the group containing R.sup.1 and R.sup.2 and the group containing R.sup.3 and R.sup.4 forms in conjunction with the adjoining nitrogen atom a heterocyclic ring; each of R.sup.5, R.sup.6 and R.sup.7 is an alkyl group, an alkoxy group, a halogen atom, nitro group, amino group, an alkylamino group, a dialkylamino group or an acylamino group, excluding the case where either one of the 2-position and the 7-position of the derivative is substituted with amino group, an alkylamino group, a dialkylamino group or an acylamino group); each of x and y is an integer of 0 to 3; and z is an integer of 0 to 4.

摘要翻译： 光聚合性组合物包含多官能单体，光聚合引发剂，有机卤素化合物和3,6-二氨基荧烷衍生物。 3,6-二氨基荧烷具有式（I）：其中R 1，R 2，R 3和R 4各自为氢，烷基，环烷基，芳烷基，芳基或杂环 基团，R 1和R 2（也可以与相邻的氮原子一起形成杂环，条件是R 1，R 2，R 3和R 4中的至少两个为芳基，或至少一个含有R 1的基团 并且R 2和R 3和R 4的基团与相邻的氮原子一起形成杂环; R 5，R 6和R 7各自为烷基，烷氧基，卤素原子，硝基，氨基，烷基氨基 ，二烷基氨基或酰氨基，不包括衍生物的2-位和7-位中的任一个被氨基，烷基氨基，二烷基氨基或酰氨基取代的情况）。 x和y各自为0〜3的整数， z为0〜4的整数。

公开(公告)号：US5328803A

公开(公告)日：1994-07-12

申请号：US757755

申请日：1991-09-11

申请人： Sadao Fujikura ,  Masayuki Iwasaki ,  Yuichi Wakata

发明人： Sadao Fujikura ,  Masayuki Iwasaki ,  Yuichi Wakata

IPC分类号： G03F7/004 ,  C08F2/50 ,  G03F7/027 ,  G03F7/028 ,  H01L21/027 ,  H05K3/06 ,  G03C1/68

CPC分类号： G03F7/027 ,  Y10S430/111 ,  Y10S430/121 ,  Y10S430/127

摘要： A photopolymerizable composition developable with an alkali aqueous solution which comprises a carboxyl group-containing high polymer binder, a photopolymerizable monomer, a photopolymerization initiator system and a compound of a specific structure is disclosed. The photopolymerizable composition shows a good keeping stability in a state of lamination on a metal board and thus is highly useful in the production of, for example, dry films for print basic boards, photoresists, photomasks, lithograph boards and resin relief boards.

摘要翻译： 公开了一种可光聚合组合物，其可用含有含羧基的高分子粘合剂，可光聚合单体，光聚合引发剂体系和特定结构的化合物的碱水溶液显影。 光聚合性组合物在金属板上的层叠状态下显示出良好的保持稳定性，因此在例如印刷基板，光致抗蚀剂，光掩模，光印板和树脂浮雕板的干膜的制造中非常有用。

公开(公告)号：US5096799A

公开(公告)日：1992-03-17

申请号：US586105

申请日：1990-09-21

申请人： Sadao Fujikura ,  Yuichi Wakata ,  Masayuki Iwasaki

发明人： Sadao Fujikura ,  Yuichi Wakata ,  Masayuki Iwasaki

IPC分类号： G03F7/031

CPC分类号： G03F7/031

摘要： A photopolymerizable composition capable of being developed with an aqueous alkali solution, comprising(1) a carboxyl group-containing polymer binder,(2) a photopolymerization initiator system containing a lophine dimer, and(3) a carboxy group-containing compound having the weight-average molecular weight of from more than 300 to about 1000 represented by formula (Ia) or (Ib): ##STR1## wherein Y.sub.1, Y.sub.2, Y.sub.3 , and Y.sub.4, which may be the same or different, each represents a hydrogen atom, a halogen atom, an alkyl group having from 1 to 12 carbon atoms, or an aryl group having from 6 to 10 carbon atoms, and with respect to formula (Ib), Y.sub.1 and Y.sub.4 may form an aromatic hydrocarbon ring having from 6 to 10 carbon atoms, and whereinR.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 each represents a hydrogen atom, an alkyl group having from 1 to 12 carbon atoms, an aryl group having from 6 to 10 carbon atoms, a hydroxyalkyl group having from 1 to 12 carbon atoms, an alkyl group having from 1 to 6 carbon atoms substituted by an alkoxy group having from 1 to 12 carbon atoms or an aryloxy group having from 6 to 10 carbon atoms, A--O--R.sub.6 -- or A--O-- (wherein A represents a (meth)acryloyl group and R.sub.6 represents an alkylene group having from 1 to 6 carbon atoms or an alkylene glycol group having from 2 to 40 carbon atoms), and(4) photopolymerizable monomer.

摘要翻译： 一种能够用碱性水溶液显影的可光聚合组合物，其包含（1）含羧基的聚合物粘合剂，（2）含有二氢卟吩的光聚合引发剂体系，和（3）含有羧基的化合物， （Ia）或（Ib）表示的超过300至约1000的平均分子量：其中Y 1，Y 2，Y 3和Y 4可以相同 或不同的，各自表示氢原子，卤素原子，具有1至12个碳原子的烷基或具有6至10个碳原子的芳基，对于式（Ib），Y 1和Y 4可以形成 具有6至10个碳原子的芳族烃环，其中R 1，R 2，R 3，R 4和R 5各自表示氢原子，具有1至12个碳原子的烷基，具有6至10个碳原子的芳基 原子，具有1至12个碳原子的羟烷基，具有1至6个碳的烷基 由具有1至12个碳原子的烷氧基或具有6至10个碳原子的芳氧基取代的原子，AO-R6-或AO-（其中A表示（甲基）丙烯酰基，R6表示具有 1〜6个碳原子的碳原子数为2〜40的亚烷基二醇基），（4）光聚合性单体。

公开(公告)号：US5916714A

公开(公告)日：1999-06-29

申请号：US898498

申请日：1997-07-22

申请人： Morimasa Sato ,  Sadao Fujikura ,  Masayuki Iwasaki

发明人： Morimasa Sato ,  Sadao Fujikura ,  Masayuki Iwasaki

IPC分类号： G03F7/004 ,  C08F291/00 ,  C08L51/00 ,  G02B5/00 ,  G02B5/20 ,  G02F1/1335 ,  G03F7/00

CPC分类号： G03F7/0007 ,  G02B5/201 ,  G02F1/133512 ,  G03F7/0035

摘要： A pixel sheet provided with black matrix is prepared by the steps of: preparing a pixel sheet by forming pixels on a light-transmissive support under the condition that a space area is left between the pixels; covering the pixels and the space area of the pixel sheet with a photosensitive black resin layer; exposing to light the pixel sheet having the black resin layer on the side of the support; bringing the light-exposed pixel sheet in contact with a developing solution to peel the black resin layer on the pixels off, while keeping the black resin layer on the support in the space area; and heating the developed pixel sheet so that the black resin layer in the space area is fully cured.

摘要翻译： 通过以下步骤准备设置有黑矩阵的像素片：通过在空间区域留在像素之间的条件下在透光性支撑体上形成像素来制作像素片; 用感光黑色树脂层覆盖像素片的像素和空间区域; 使支撑体侧具有黑色树脂层的像素片曝光; 使曝光像素片与显影液接触，将像素上的黑色树脂层剥离，同时将黑色树脂层保持在支撑体上的空间区域; 并加热显影的像素片，使得空间区域中的黑色树脂层完全固化。

公开(公告)号：US5300401A

公开(公告)日：1994-04-05

申请号：US73462

申请日：1993-06-09

申请人： Sadao Fujikura ,  Masayuki Iwasaki

发明人： Sadao Fujikura ,  Masayuki Iwasaki

IPC分类号： G03F7/004 ,  G03F7/027 ,  G03F7/028 ,  G03F7/033 ,  G03F7/11 ,  G03F7/30 ,  H05K3/06 ,  G03C1/76

CPC分类号： G03F7/11 ,  Y10S430/111

摘要： The photopolymerizable resin material of the present invention includes (1) a support, (2) a water soluble intermediate layer of 0.1 to 50 .mu.m in thickness superposed on the support and (3) a photopolymerizable resin layer superposed on the intermediate layer which contains at least one carboxyl group-containing binder in an amount of from 40 to 90% by weight based on the solid content in the photopolymerizable resin layer, wherein the intermediate layer includes a cellulose derivative which has a polymerization degree of from 20 to 1,000 and is selected from the group consisting of an aqueous alkali solution soluble hydroxyalkyl cellulose, carboxyalkyl cellulose and cellulose ether. The present invention is also directed to a process for preparing a printed circuit which includes laminating the photopolymerizable material on a board, peeling off the support and then effecting pattern exposure and development.

摘要翻译： 本发明的光聚合性树脂材料包括（1）载体，（2）叠层在载体上的厚度为0.1〜50（μm）的水溶性中间层，（3）叠层在中间层上的光聚合性树脂层 其含有至少一种含羧基的粘合剂，其量为基于可光聚合树脂层中的固体含量为40至90重量％，其中中间层包含聚合度为20至1,000的纤维素衍生物 并且选自碱溶性水溶性羟烷基纤维素，羧烷基纤维素和纤维素醚的组。 本发明还涉及一种制备印刷电路的方法，其包括将光聚合材料层压在基板上，剥离载体，然后进行图案曝光和显影。

公开(公告)号：US4657942A

公开(公告)日：1987-04-14

申请号：US822499

申请日：1986-01-27

申请人： Masayuki Iwasaki ,  Minoru Maeda ,  Sadao Fujikura

发明人： Masayuki Iwasaki ,  Minoru Maeda ,  Sadao Fujikura

IPC分类号： G03C1/00 ,  C08F2/24 ,  C08F2/50 ,  G03F7/004 ,  G03F7/031 ,  C08J3/28

CPC分类号： G03F7/031 ,  C08F2/50 ,  Y10S430/121 ,  Y10S430/123 ,  Y10S430/127

摘要： A photopolymerizable composition is described, comprising an addition polymerizable compound having at least two ethylenically unsaturated bonds in the molecule, at least one photopolymerization initiator, and at least one of 2-mercapto-5-substituted thiadiazole compounds represented by formulae (I) and (II) ##STR1## wherein R represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkylthio group, or a substituted or unsubstituted aralkylthio group; and R' represents a substituted or unsubstituted alkylene group. The composition has a remarkably good photosensitivity.

摘要翻译： 描述了一种可光聚合组合物，其包含在分子中具有至少两个烯键式不饱和键的加成聚合化合物，至少一种光聚合引发剂和由式（I）和（I）表示的2-巯基-5-取代的噻二唑化合物中的至少一种， （II）其中R表示取代或未取代的烷基，取代或未取代的芳烷基，取代或未取代的烷硫基或取代或未取代的芳烷硫基; R'表示取代或未取代的亚烷基。 该组合物具有非常好的光敏性。

公开(公告)号：US5030548A

公开(公告)日：1991-07-09

申请号：US391819

申请日：1989-08-10

申请人： Sadao Fujikura ,  Masayuki Iwasaki ,  Minoru Maeda ,  Minoru Wada

发明人： Sadao Fujikura ,  Masayuki Iwasaki ,  Minoru Maeda ,  Minoru Wada

IPC分类号： C08F2/46 ,  C08F2/48 ,  C08F2/50 ,  C09D11/02 ,  C09D11/033 ,  G03F7/004 ,  G03F7/027 ,  G03F7/028 ,  G03F7/029 ,  G03F7/031 ,  G03F7/105 ,  H05K3/06

CPC分类号： G03F7/105 ,  G03F7/027 ,  G03F7/0295 ,  Y10S430/108 ,  Y10S430/111 ,  Y10S430/117 ,  Y10S430/121 ,  Y10S430/126

摘要： A photo-polymerizable composition is disclosed, which comprisesa thermoplastic polymeric binder;a non-gaseous ethylenically unsaturated compound;a photo-polymerization initiator system composed of 4,4'-bis(dialkylamino)benzophenone, aromatic ketone and lophine dimer;an organic halogen compound; and a leuco dye.

摘要翻译： 公开了一种光聚合组合物，其包含热塑性聚合物粘合剂; 非气态烯属不饱和化合物; 由4,4'-双（二烷基氨基）二苯甲酮，芳香酮和洛芬二聚体组成的光聚合引发剂体系; 有机卤素化合物; 和无色染料。

公开(公告)号：US4948700A

公开(公告)日：1990-08-14

申请号：US389144

申请日：1989-08-03

申请人： Minoru Maeda ,  Yuichi Wakata ,  Sadao Fujikura ,  Masayuki Iwasaki

发明人： Minoru Maeda ,  Yuichi Wakata ,  Sadao Fujikura ,  Masayuki Iwasaki

IPC分类号： C08F2/50 ,  C08F290/00 ,  C08F299/00 ,  C08F299/02 ,  C08G59/16 ,  C08G59/32 ,  G03F7/027 ,  G03F7/028 ,  G03F7/032 ,  G03F7/038 ,  H05K3/06 ,  H05K3/28

CPC分类号： G03F7/032 ,  C08F299/026 ,  C08G59/1461 ,  G03F7/027 ,  H05K3/287

摘要： A liquid heat- and light-sensitive resinous composition which contains as main components (A) a photopolymerizable compound prepared by reacting a novolak type epoxy compound with successively, an unsaturated monocarboxylic acid represented by at least one of formula (I) and (II) and a saturated or unsaturated polybasic acid anhydride, (B) a photopolymerizable compound having at least one ethylenic unsaturated double bond, (C) an epoxy compound having at least one epoxy group, (D) a photopolymerization initiator, (E) a thermosetting catalysts capable of making an epoxy group undergo a thermal reaction, and (F) an organic solvent; ##STR1## wherein R represents -H or -CH.sub.3 ; R.sup.1, R.sup.2 and R.sup.3 each represents an unsubstituted or substituted alkylene group, an unsubstituted or substituted arylene group, or an unsubstituted or substituted aralkylene group; and X represents -COO-, -OCO- or -O-.The composition exhibits photo- and thermocurability, developability with an alkaline aqueous solution and ability to form a permanent protective mask for printed circuit boards.

摘要翻译： 一种液体热敏感光树脂组合物，其包含作为主要组分（A）通过酚醛清漆型环氧化合物与式（I）和（II）中至少一种所代表的不饱和一元羧酸反应制备的光聚合性化合物， 饱和或不饱和多元酸酐，（B）具有至少一个烯属不饱和双键的光聚合化合物，（C）具有至少一个环氧基的环氧化合物，（D）光聚合引发剂，（E）热固性催化剂 能够使环氧基发生热反应，和（F）有机溶剂; （II）其中R表示-H或-CH 3; R1，R2和R3各自表示未取代或取代的亚烷基，未取代或取代的亚芳基，或未取代或取代的芳亚烷基; X表示-COO - ， - OCO-或-O-。 该组合物显示光热和耐热性，用碱性水溶液的显影性和形成用于印刷电路板的永久保护掩模的能力。

公开(公告)号：US20100112474A1

公开(公告)日：2010-05-06

申请号：US12530547

申请日：2007-09-12

申请人： Masayuki Iwasaki ,  Hiroshi Kamikawa

发明人： Masayuki Iwasaki ,  Hiroshi Kamikawa

IPC分类号： G03F7/20 ,  G03F7/004

CPC分类号： H05K3/287 ,  G03F7/032 ,  G03F7/105 ,  H05K1/0269 ,  H05K2203/161

摘要： This invention provides a photosensitive composition, which can form a smooth photosensitive layer, has good storage stability, and exhibits high sensitivity when a blue-violet laser exposure system is used, a photosensitive film, a method for forming a permanent pattern using the photosensitive composition, and a printed board with a permanent pattern formed thereon by the method for forming a permanent pattern.

摘要翻译： 本发明提供一种光敏组合物，其可以形成光滑感光层，具有良好的储存稳定性，并且当使用蓝紫色激光曝光系统时具有高灵敏度，感光膜，使用该感光组合物形成永久图案的方法 以及通过形成永久图案的方法在其上形成有永久图案的印刷电路板。