Photocurable and thermosetting coating composition and method for
formation of solder mask for printed circuit board
    1.
    发明授权
    Photocurable and thermosetting coating composition and method for formation of solder mask for printed circuit board 失效
    光固化性和热固性涂料组合物和印刷电路板用阻焊剂形成方法

    公开(公告)号:US5770347A

    公开(公告)日:1998-06-23

    申请号:US555785

    申请日:1995-11-09

    CPC分类号: G03F7/0388 G03F7/033

    摘要: A photocurable and thermosetting coating composition which can be diluted with water is disclosed. This composition comprises a photopolymerizable resin having a number-average molecular weight in the range of from 500 to 50,000 and containing an aprotic ammonium salt-containing moiety in a proportion of from 0.2 to 4.0 mols per kilogram of the resin, a photopolymerization initiator, a thermosetting component, and a diluent. The photopolymerizable resin is obtained by the reaction of a polymer possessing a tertiary amino group with a monocarboxylic acid and a monoepoxy compound either or both thereof possessing a polymerizable unsaturated double bond. As the thermosetting component, at least one member selected from the group consisting of amino resins, cyclocarbonate compounds, blocked isocyanate compounds, and epoxy resins is used. A tack-free coating film is obtained by applying this composition to a printed circuit board and drying the applied layer of the composition. A delicate resist pattern can be formed by exposing the coating film to an actinic radiation and developing the unexposed areas of the coating film with water or a dilute aqueous acid solution. By thermally curing the patterned resist film, a solder resist film excelling in various properties expected of a solder resist is obtained.

    摘要翻译: 公开了可以用水稀释的光固化和热固性涂料组合物。 该组合物包含数均分子量为500〜50,000的光聚合性树脂,含有非质子铵盐部分,比例为0.2〜4.0摩尔/千克树脂,光聚合引发剂, 热固性组分和稀释剂。 可光聚合树脂通过具有叔氨基的聚合物与单羧酸和单环氧化合物的一个或两者具有聚合性不饱和双键的反应而获得。 作为热固化性成分,使用选自氨基树脂,环碳酸酯化合物,封端异氰酸酯化合物和环氧树脂中的至少一种。 通过将该组合物施加到印刷电路板上并干燥组合物的涂布层,获得无粘性涂膜。 可以通过将涂膜暴露于光化辐射并用水或稀酸水溶液显影涂膜的未曝光区域来形成精细的抗蚀剂图案。 通过对图案化的抗蚀剂膜进行热固化,获得了优异的阻焊剂预期的各种特性的阻焊膜。

    Interlocking electric connectors
    2.
    发明授权
    Interlocking electric connectors 失效
    联锁电连接器

    公开(公告)号:US4357070A

    公开(公告)日:1982-11-02

    申请号:US173285

    申请日:1980-07-29

    CPC分类号: H01R13/213

    摘要: An electric connector comprising a pair of interlocking crimp-type terminals having bolt holes in flat contact portions which are brought into concentric relationship when the terminals are locked by means of interlocking lugs each extended from the outer circumference of each terminal. The bolt hole of one or a large terminal has a pair of diametrically opposite notches so that the flat contact portion of the other or a small terminal is partially inserted into the hole of one terminal in such a way that the flat contact portions of the terminals overlap each other with the concentric bolt holes and the interlocking lugs engage with each other, preventing the displacement of the terminals.

    摘要翻译: 一种电连接器,包括一对互锁的压接端子,在端子由每个从每个端子的外周延伸的互锁凸耳锁定的同时,在平坦的接触部分中具有螺栓孔。 一个或大的端子的螺栓孔具有一对直径相对的凹口,使得另一个或小端子的平坦接触部分部分地插入一个端子的孔中,使得端子的平坦接触部分 彼此重叠,同心螺栓孔和互锁凸耳相互啮合,防止端子的移动。

    Photocuring composition and plasma display panel produced by using the same
    3.
    发明授权
    Photocuring composition and plasma display panel produced by using the same 有权
    光固化组合物及使用其的等离子体显示面板

    公开(公告)号:US07829256B2

    公开(公告)日:2010-11-09

    申请号:US11518182

    申请日:2006-09-11

    IPC分类号: H01J9/02 H01J9/227 G03F7/004

    摘要: A photocuring composition includes black particles (A), black particles (B), an organic binder (C), a photopolymerizable monomer (D), and a photopolymerization initiator (E). The black particles (B) have a volume resistivity lower than the volume resistivity of the black particles (A) and an average diameter larger than the average diameter of the black particles (A).

    摘要翻译: 光固化组合物包括黑色颗粒(A),黑色颗粒(B),有机粘合剂(C),光聚合单体(D)和光聚合引发剂(E)。 黑色粒子(B)的体积电阻率低于黑色粒子(A)的体积电阻率,平均直径大于黑色粒子(A)的平均直径。

    Methods for production of patterned calcined inorganic film
    5.
    发明授权
    Methods for production of patterned calcined inorganic film 有权
    生产图案化煅烧无机膜的方法

    公开(公告)号:US06312864B1

    公开(公告)日:2001-11-06

    申请号:US09557089

    申请日:2000-04-21

    IPC分类号: H01J924

    摘要: Disclosed is a method for producing a patterned calcined inorganic film such as an electroconducting or insulating (non-conductive) film, particularly a plasma display panel, embracing a calcining step. To produce a patterned calcined inorganic film without inducing warpage, shrinkage of line width, or breakage of patterned lines, a patterned film formed on a substrate with a composition containing a heat decomposable binder and particles of an inorganic material is covered, prior to the calcining step, with a coating film of a heat decomposable resin composition capable of hardening or drying at a temperature lower than the temperature at which the heat decomposable binder is thermally decomposed and further capable of being burned off below the highest temperature of the calcining profile and thereafter the calcining step is performed.

    摘要翻译: 公开了一种制造图案化煅烧无机膜的方法,例如导电或绝缘(非导电)膜,特别是包括煅烧步骤的等离子体显示面板。 为了产生图案化的煅烧无机膜而不引起翘曲,线宽的收缩或图案线的断裂,在煅烧之前覆盖在具有含有可热分解粘合剂和无机材料的颗粒的组合物的基材上形成的图案化膜 使用能够在比可热分解粘合剂热分解的温度低的温度下硬化或干燥的可热分解树脂组合物的涂膜,并且可以在煅烧曲线的最高温度之下进一步燃烧 进行煅烧步骤。

    Photo-curable electrically conductive composition and plasma display panel having electrodes formed by use of the same
    8.
    发明授权
    Photo-curable electrically conductive composition and plasma display panel having electrodes formed by use of the same 有权
    可光固化导电组合物和具有使用该电极形成的电极的等离子体显示面板

    公开(公告)号:US06555594B1

    公开(公告)日:2003-04-29

    申请号:US09890096

    申请日:2001-07-27

    IPC分类号: G03F7027

    摘要: There is provided a photo-curable, electrically conductive composition which is capable of forming a lower layer (black layer) electrode circuit satisfying both the sufficient conductivity and blackness after calcination in the formation of an electrode on a front substrate of a plasma display panel (PDP). The composition comprises, in the first fundamental mode thereof, (A) electrically conductive black fine particles having a specific surface area of more than 20 m2/g,(B) anorganic binder, (C) a photopolymerizable monomer, and (D) a photopolymerization initiator, and in the second mode further comprises (E) inorganic fine particles besides the above components. The lower layer (black layer) electrode circuit of bus electrodes (4a, 4b) of the PDP is formed by applying such a photo-curable, electrically conductive composition on transparent electrodes (3a, 3b) of a front glass substrate (1), exposing the applied layer to light according to a predetermined pattern, and subjecting the layer to development and calcination.

    摘要翻译: 提供了一种可光固化的导电组合物,其能够形成在等离子体显示面板的前基板上形成电极时煅烧后既满足足够的导电性和黑色的下层(黑色层)电极电路( PDP)。 该组合物在其第一基本模式中包含(A)比表面积大于20m 2 / g的导电黑色细颗粒,(B)无机粘合剂,(C)可光聚合单体和(D) 光聚合引发剂,并且在第二模式中还包含(E)除了上述组分之外的无机细颗粒。 PDP的总线电极(4a,4b)的下层(黑层)电极电路通过在前玻璃基板(1)的透明电极(3a,3b)上涂布光固化型导电性组合物而形成, 根据预定图案使施加层曝光,并对该层进行显影和煅烧。

    Organic acid salt of melamine, and thermosetting or photocurable,
thermosetting coating composition using the same
    9.
    发明授权
    Organic acid salt of melamine, and thermosetting or photocurable, thermosetting coating composition using the same 失效
    三聚氰胺的有机酸盐,以及使用其的热固性或光固化性热固性涂料组合物

    公开(公告)号:US5677450A

    公开(公告)日:1997-10-14

    申请号:US743969

    申请日:1996-11-05

    摘要: Disclosed are an organic acid salt of melamine represented by the following general formula (1) and a thermosetting and a photocurable and thermosetting coating compositions containing the salt mentioned above. ##STR1## wherein Z represents ##STR2## wherein R.sup.1 represents a hydrogen atom or an alkyl group, alkylene group, alicyclic hydrocarbon, or aromatic hydrocarbon severally having from 1 to 18 carbon atoms, or any of said groups or hydrocarbons whose hydrogen atom is substituted by carboxyl group, hydroxyl group, or a halogen atom, R.sup.2 represents a hydrogen atom or an alkyl group or alkylene group severally having from 1 to 9 carbon atoms, or any of said groups whose hydrogen atom is substituted by acryloyl group or methacryloyl group, R.sup.3 represents an alkyl group or alkylene group severally having from 1 to 9 carbon atoms, or any of said groups whose hydrogen atom is substituted by acryloyl group or methacryloyl group, and R.sup.4 represents an alkyl group or aromatic hydrocarbon severally having from 1 to 18 carbon atoms, or any of said group or hydrocarbon whose hydrogen atom is substituted by acryloyl group or methacryloyl group.

    摘要翻译: 公开了由以下通式(1)表示的三聚氰胺的有机酸盐和含有上述盐的热固性和光固化性和热固性涂料组合物。 (1)其中Z表示r分别具有1至18个碳原子的烷基,亚烷基,脂环族烃或芳族烃,或任何所述基团或氢原子被羧基取代的烃或羟基, 或卤素原子,R 2表示氢原子或分别具有1至9个碳原子的烷基或亚烷基,或任何所述基团,其氢原子被丙烯酰基或甲基丙烯酰基取代,R 3表示烷基或 或具有1至9个碳原子的亚烷基或任何所述基团,其氢原子被丙烯酰基或甲基丙烯酰基取代,R 4表示分别具有1至18个碳原子的烷基或芳烃,或任何所述 基团或其氢原子被丙烯酰基或甲基丙烯酰基取代的烃。