Solder work material for forming solder-coated circuit board and circuit board
    1.
    发明授权
    Solder work material for forming solder-coated circuit board and circuit board 有权
    用于形成焊接电路板和电路板的焊接工作材料

    公开(公告)号:US06790293B2

    公开(公告)日:2004-09-14

    申请号:US10147171

    申请日:2002-05-13

    IPC分类号: B23K35363

    摘要: There is provided a solder work material for forming solder-coated circuit boards, which is capable of preventing the malfunction of circuit that may be caused to generate by voltage noises that tend to be generated by the volumetrical expansion of the flux residue in a soldered laminated ceramic capacitor, etc. even under the environments where temperatures fluctuate widely (for example, −40° C. to +85° C.), or that may be caused to generate by voltage noises to be generated by the fluctuation of parasitic capacity between circuits which may be caused to generate due to a flux residue. There is also provided a circuit board having a residual film of flux left thereon after the deposition of the solder work material. This solder work material is formed of a solder paste composition or a resin flux-cored solder, both comprising a flux containing, as a resin component, acrylic resin for preventing the generation of voltage noises in electronic devices. The circuit board is accompanied with a residual film of such a flux.

    摘要翻译: 提供了一种用于形成焊料涂覆的电路板的焊料加工材料,其能够防止由焊接层压体中的焊剂残留物的体积膨胀而倾向于产生的电压噪声产生的电路的故障 陶瓷电容器等,即使在温度波动较大的环境(例如-40℃至+ 85℃)下,或者可能由于电压噪声而产生的电压噪声将由寄生电容的波动产生, 可能由于助焊剂残留而产生的电路。 还提供了一种电路板,其在沉积焊料加工材料之后具有留在其上的残留的残余膜。 这种焊料加工材料由焊膏组合物或树脂药芯焊料形成,两者都包含含有作为树脂成分的助熔剂,用于防止在电子器件中产生电压噪声的丙烯酸树脂。 电路板伴随着这种焊剂的残留膜。

    Water-soluble preflux, printed circuit board, and process for treating the surface of a metal in a printed circuit board
    2.
    发明授权
    Water-soluble preflux, printed circuit board, and process for treating the surface of a metal in a printed circuit board 有权
    水溶性前驱物,印刷电路板以及用于处理印刷电路板中的金属表面的方法

    公开(公告)号:US06712262B2

    公开(公告)日:2004-03-30

    申请号:US10197764

    申请日:2002-07-18

    IPC分类号: B23K120

    摘要: The invention provides a water-soluble preflux that can solve problems with a soldering land array having a narrow spacing in that fused solder is likely to cause soldering bridges with defective soldering, a printed circuit board with its film formed thereon, and a surface treatment process for a metal in that circuit. The water-soluble preflux comprises given two different benzimidazoles compound and an iodine-based compound optionally with an amino acid, etc. The invention provides a printed circuit board with a film of that preflux formed thereon, and a surface treatment process for the metal in that circuit.

    摘要翻译: 本发明提供了可以解决具有窄间距的焊接焊盘阵列的问题的水溶性预焊料,因为熔焊焊料可能导致焊接不良的焊接桥,其上形成有其的膜的印刷电路板和表面处理工艺 用于该电路中的金属。 水溶性前驱物包括给定的两种不同的苯并咪唑化合物和任选具有氨基酸的碘基化合物等。本发明提供一种印刷电路板,其上形成有预过氧化物的膜,以及用于金属的表面处理方法 那个电路。

    Curable resin composition, cured product thereof, phenolic resin, epoxy resin, and semiconductor sealing material
    3.
    发明授权
    Curable resin composition, cured product thereof, phenolic resin, epoxy resin, and semiconductor sealing material 失效
    可固化树脂组合物,其固化产物,酚醛树脂,环氧树脂和半导体密封材料

    公开(公告)号:US08703845B2

    公开(公告)日:2014-04-22

    申请号:US13822453

    申请日:2011-09-27

    摘要: A high degree of resistance to moisture and solder and high flame retardancy are realized without incorporating a halogen in view of environmental friendliness. A phenolic resin has structural moieties which are a naphthylmethyloxy group- or anthrylmethyloxy group-containing aromatic hydrocarbon group (ph1), a phenolic hydroxyl group-containing aromatic hydrocarbon group (ph2), and a divalent aralkyl group (X) represented by general formula (1) below: (where Ar represents a phenylene group or a biphenylene group and Rs each independently represent a hydrogen atom or a methyl group) and has a structure in which plural aromatic hydrocarbon groups selected from the group consisting of the naphthylmethyloxy group- or anthrylmethyloxy group-containing aromatic hydrocarbon group (ph1) and the phenolic hydroxyl group-containing aromatic hydrocarbon group (ph2) are bonded through the divalent aralkyl group (X). This phenolic resin is used as a curing agent for an epoxy resin.

    摘要翻译: 考虑到环境友好性,实现了高度的耐湿性和焊料性以及高阻燃性。 酚醛树脂具有含有萘基甲氧基或含有蒽基甲氧基的芳族烃基(ph1),含酚羟基的芳族烃基(ph2)和通式(2)表示的二价芳烷基(X)的结构部分 1)(其中Ar表示亚苯基或亚联苯基,Rs各自独立地表示氢原子或甲基),并且具有选自由以下组成的组中的多个芳族烃基的结构:萘基甲氧基或蒽基甲氧基 含有芳香族烃基(ph1)和含酚性羟基的芳香族烃基(ph2)通过二价芳烷基(X)键合。 该酚醛树脂用作环氧树脂的固化剂。

    Epdxy resin composition and cured article thereof, semiconductor encapsulation material, novel phenol resin, and novel epdoxy resin
    4.
    发明授权
    Epdxy resin composition and cured article thereof, semiconductor encapsulation material, novel phenol resin, and novel epdoxy resin 有权
    环氧树脂组合物及其固化制品,半导体封装材料,新型酚醛树脂和新型环氧树脂

    公开(公告)号:US08440781B2

    公开(公告)日:2013-05-14

    申请号:US12634259

    申请日:2009-12-09

    摘要: The object of the present invention is to provide an epoxy resin composition capable of realizing low dielectric constant and low dielectric dissipation factor, which is suited for use as a latest current high-frequency type electronic component-related material, without deteriorating heat resistance during the curing reaction. A phenol resin, which has the respective structural units of a phenolic hydroxyl group-containing aromatic hydrocarbon group (P) derived from phenols, an alkoxy group-containing condensed polycyclic aromatic hydrocarbon group (B) derived from methoxynaphthalene and a divalent hydrocarbon group (X) such as methylene and also has a structure represented by -P-B-X- wherein P, B and X are structural sites of these groups in a molecular structure, is used as a curing agent for the epoxy resin, or a phenol resin as an epoxy resin material.

    摘要翻译: 本发明的目的是提供一种能够实现低介电常数和低介电损耗因子的环氧树脂组合物,其适合用作最新的当前高频型电子元件相关材料,而不会降低其中的耐热性 固化反应。 一种酚醛树脂,其具有由酚衍生的含酚羟基的芳香族烃基(P)的结构单元,衍生自甲氧基萘和二价烃基的含烷氧基的缩合多环芳香族烃基(B)(X )如亚甲基,也具有由-PBX-表示的结构,其中P,B和X是分子结构中这些基团的结构位点,用作环氧树脂的固化剂,或作为环氧树脂的酚醛树脂 材料。

    Epoxy resin composition,cured article thereof, semiconductor sealing material, novel phenol resin, novel epoxy resin,method for producing novel phenol resin, and method for producing novel epoxy resin
    5.
    发明授权
    Epoxy resin composition,cured article thereof, semiconductor sealing material, novel phenol resin, novel epoxy resin,method for producing novel phenol resin, and method for producing novel epoxy resin 有权
    环氧树脂组合物,其固化物,半导体密封材料,新型酚醛树脂,新型环氧树脂,新型酚醛树脂的制造方法以及新型环氧树脂的制造方法

    公开(公告)号:US07985822B2

    公开(公告)日:2011-07-26

    申请号:US11661095

    申请日:2005-08-31

    IPC分类号: C08G59/00

    CPC分类号: C08G8/10 C08G59/621 C08L61/06

    摘要: An epoxy resin composition including an epoxy resin and a curing agent as essential components, in which the curing agent comprises a phenol resin which has each structural moiety of a phenolic hydroxyl group-containing aromatic hydrocarbon group (P), an alkoxy group-containing aromatic hydrocarbon group (B) and a divalent aralkyl group (X), and also has, in a molecular structure, a structure in which the phenolic hydroxyl group-containing aromatic hydrocarbon group (P) and the alkoxy group-containing aromatic hydrocarbon group (B) are bonded with the other phenolic hydroxyl group-containing aromatic hydrocarbon group (P) or alkoxy group-containing aromatic hydrocarbon group (B) via the divalent aralkyl group (X).

    摘要翻译: 包含环氧树脂和固化剂作为必要成分的环氧树脂组合物,其中固化剂包含具有含酚羟基的芳族烃基(P)的各结构部分的酚醛树脂,含烷氧基的芳族 烃基(B)和二价芳烷基(X),并且在分子结构中还具有含酚性羟基的芳香族烃基(P)和含有烷氧基的芳香族烃基(B )通过二价芳烷基(X)与其它含酚羟基的芳香族烃基(P)或含烷氧基的芳香族烃基(B)键合。

    Fuel injection control apparatus and method in internal combustion engine
    7.
    发明申请
    Fuel injection control apparatus and method in internal combustion engine 有权
    内燃机燃油喷射控制装置及方法

    公开(公告)号:US20080047528A1

    公开(公告)日:2008-02-28

    申请号:US11895599

    申请日:2007-08-24

    IPC分类号: F02M57/00

    摘要: A preset waiting period is previously set on the basis of a signal in correspondence to a detection of a start point of a detection of a no-tooth portion of a signal rotor. In the case of a control for injecting a fuel after the preset waiting period has elapsed, an output of a signal indicating a start point of an actual detection of the no-tooth portion by a waveform shaping portion is delayed due to the existence of the no-tooth portion. A control computer corrects the preset waiting period to be shorter by an amount corresponding the delay. Accordingly, an accuracy of a fuel injection start timing control is improved.

    摘要翻译: 基于对信号转子的无齿部的检测的起点的检测的信号,预先设定预设等待期间。 在经过了预设等待时间之后的燃料喷射控制的情况下,表示由波形整形部分实际检测无齿部分的起始点的信号的输出由于存在 无齿部分。 控制计算机将预设等待时间更新为对应于延迟的量。 因此,提高了燃料喷射开始正时控制的精度。

    Thermosensitive recording materials
    8.
    发明授权
    Thermosensitive recording materials 有权
    热敏记录材料

    公开(公告)号:US07312177B2

    公开(公告)日:2007-12-25

    申请号:US10933391

    申请日:2004-09-03

    IPC分类号: B41M5/30

    摘要: A thermosensitive recording material comprising a substrate sheet and a thermosensitive colored image-forming layer formed on at least one surface of the substrate sheet and comprising at least one colorless or light-colored dye precursor and a color-developing agent reactive with the dye precursor upon heating to thereby develop a color, wherein the color-developing agent comprises at least one compound of the formula (I): (wherein R1 represents a member selected from the group consisting of unsubstituted aromatic hydrocarbon groups and substituted aromatic hydrocarbon groups with at least one substituent selected from the group consisting of a methyl group and a chlorine atom, and R2 represents a divalent organic group).

    摘要翻译: 一种热敏记录材料,包括基材片和形成在基片的至少一个表面上的热敏着色图像形成层,并且包含至少一种无色或浅色染料前体和与染料前体反应的显色剂, 加热从而显色,其中显色剂包含至少一种式(I)化合物:其中R 1表示选自未取代的芳族烃基和 取代的芳族烃基与至少一个选自甲基和氯原子的取代基取代,R 2表示二价有机基团)。

    Elastic strip material and process and apparatus for producing the same
    9.
    发明申请
    Elastic strip material and process and apparatus for producing the same 审中-公开
    弹性带材及其制造方法和装置

    公开(公告)号:US20070116924A1

    公开(公告)日:2007-05-24

    申请号:US10582220

    申请日:2004-12-13

    IPC分类号: B32B3/04 B29C44/20

    摘要: [OBJECTS] To provide an elastic strip material that has a cross-sectional shape suited to intended uses such as seals or cushions, as well as a method of and an apparatus for mass-producing the strip material efficiently and inexpensively. [MEANS FOR ACHIEVING THE OBJECTS] A heat setting composition is used whose main ingredients are a polyurethane prepolymer and a latent solidifier obtained by deactivating a solid polyamine. A compressed gas is dispersed throughout the composition to give a fluid mixture ‘a’, that is then foamed and heated to or above a critical temperature to solidify as the strip material. The fluid mixture ‘a’ is extruded from an extruder (1), guided into a liquid or gaseous heating zone (2), caused to solidify during travel within the zone, and shaped at the same time into a desired configuration before discharged from the zone (2).

    摘要翻译: 本发明提供一种弹性带状材料,其具有适合于诸如密封件或垫子的预期用途的横截面形状,以及用于高效且低成本地批量生产条带材料的方法和装置。 [实现对象的手段]使用热定型组合物,其主要成分是聚氨酯预聚物和通过使固体多胺失活获得的潜在固化剂。 将压缩气体分散在整个组合物中,得到流体混合物“a”,然后将其发泡并加热至临界温度或高于临界温度以固化成条状材料。 将流体混合物'a'从挤出机(1)挤出,引导到液体或气体加热区(2)中,在区内行进期间固化,同时成形为期望的形状,然后从 区(2)。

    Thermosensitive recording materials
    10.
    发明申请
    Thermosensitive recording materials 有权
    热敏记录材料

    公开(公告)号:US20050054528A1

    公开(公告)日:2005-03-10

    申请号:US10933391

    申请日:2004-09-03

    IPC分类号: B41M5/333 C07C311/60 B41M5/30

    摘要: A thermosensitive recording material comprising a substrate sheet and a thermosensitive colored image-forming layer formed on at least one surface of the substrate sheet and comprising at least one colorless or light-colored dye precursor and a color-developing agent reactive with the dye precursor upon heating to thereby develop a color, wherein the color-developing agent comprises at least one compound of the formula (I): (wherein R1 represents a member selected from the group consisting of unsubstituted aromatic hydrocarbon groups and substituted aromatic hydrocarbon groups with at least one substituent selected from the group consisting of a methyl group and a chlorine atom, and R2 represents a divalent organic group).

    摘要翻译: 一种热敏记录材料,包括基材片和形成在基片的至少一个表面上的热敏着色图像形成层,并且包含至少一种无色或浅色染料前体和与染料前体反应的显色剂, 加热,从而显色,其中显色剂包含至少一种式(I)化合物:其中R 1表示选自未取代的芳族烃基和取代的芳族烃基的成员,其中, 至少一个选自甲基和氯原子的取代基,R 2表示二价有机基团)。