Thermosetting flux and solder paste
    4.
    发明授权
    Thermosetting flux and solder paste 失效
    热固性助焊剂和焊膏

    公开(公告)号:US07604154B2

    公开(公告)日:2009-10-20

    申请号:US11756714

    申请日:2007-06-01

    IPC分类号: B23K31/02 B23K35/34

    摘要: The invention aims to provide a thermosetting flux suitable for solder bonding of a semiconductor element and an electronic part and making solder bonding with a high bonding strength and a high heat resistant strength at a high temperature possible and a paste containing the flux and a non-lead type solder paste and with respect to the thermosetting flux, an epoxy resin, a hardening agent, and at least one of rosin derivatives having functional groups reactive on the epoxy resin and selected from maleic acid-modified rosin, a fumaric acid-modified rosin, and acrylic acid-modified rosin are used. The flux can be used in form of a solder paste while being mixed and kneaded with the non-lead type solder alloy powder.

    摘要翻译: 本发明的目的是提供一种适用于半导体元件和电子部件的焊接的热固性焊剂,并且可以在高温下具有高接合强度和高耐热强度的焊接,并且含有焊剂和非焊接材料, 铅类焊膏,相对于热固化性助焊剂,环氧树脂,硬化剂,以及具有官能团的至少一种具有在环氧树脂上反应并且选自马来酸改性松香,富马酸改性松香 ,和丙烯酸改性松香。 焊剂可以以焊膏的形式使用,同时与非铅型焊料合金粉末混合和捏合。

    Thermosetting flux and solder paste
    5.
    发明申请
    Thermosetting flux and solder paste 审中-公开
    热固性助焊剂和焊膏

    公开(公告)号:US20050056687A1

    公开(公告)日:2005-03-17

    申请号:US10913370

    申请日:2004-08-09

    摘要: The invention aims to provide a thermosetting flux suitable for solder bonding of a semiconductor element and an electronic part and making solder bonding with a high bonding strength and a high heat resistant strength at a high temperature possible and a paste containing the flux and a non-lead type solder paste and with respect to the thermosetting flux, an epoxy resin, a hardening agent, and at least one of rosin derivatives having functional groups reactive on the epoxy resin and selected from maleic acid-modified rosin, a fumaric acid-modified rosin, and acrylic acid-modified rosin are used. The flux can be used in form of a solder paste while being mixed and kneaded with the non-lead type solder alloy powder.

    摘要翻译: 本发明的目的是提供一种适用于半导体元件和电子部件的焊接的热固性焊剂,并且可以在高温下具有高接合强度和高耐热强度的焊接,并且含有焊剂和非焊接材料, 铅类焊膏,相对于热固化性助焊剂,环氧树脂,硬化剂,以及具有官能团的至少一种具有在环氧树脂上反应并且选自马来酸改性松香,富马酸改性松香 ,和丙烯酸改性松香。 焊剂可以以焊膏的形式使用,同时与非铅型焊料合金粉末混合和捏合。

    Image forming apparatus having a plurality of laser elements
    7.
    发明授权
    Image forming apparatus having a plurality of laser elements 有权
    具有多个激光元件的图像形成装置

    公开(公告)号:US08531496B2

    公开(公告)日:2013-09-10

    申请号:US13224419

    申请日:2011-09-02

    IPC分类号: B41J2/45

    CPC分类号: G02B26/123

    摘要: An image forming apparatus has a speed range showing image forming capability per unit time that is determined in advance, and is settable to either a model set at a relatively low-speed range or a model set at a relatively high-speed range. Then, the arrangement of the laser elements is differentiated between a low-speed machine and a high-speed machine each other. Even when timing of writing for the high-speed machine is applied to the arrangement of the laser elements for the low-speed machine to write in an image, the image is not able to be written successfully, and resulting in an image which is displaced vertically.

    摘要翻译: 图像形成装置具有表示预先确定的每单位时间的图像形成能力的速度范围,并且可设置为设定在相对低速范围的模型或设定在较高速度范围的模型。 然后,激光元件的配置在低速机与高速机之间相互不同。 即使将高速机的写入时间应用于低速机的激光元件的配置来写入图像,也不能成功地写入图像,并且导致图像被移位 垂直。

    Endoscope system
    8.
    发明授权
    Endoscope system 有权
    内窥镜系统

    公开(公告)号:US08022979B2

    公开(公告)日:2011-09-20

    申请号:US11503708

    申请日:2006-08-14

    IPC分类号: A62B1/04 A61B1/04

    摘要: The endoscope system of the present invention includes: an endoscope that has an image pickup device that picks up an observation image of a test object; an image display unit that converts image pickup signals that have been sent from the image pickup device into images and then displays these images; a first mounting portion that is provided in an operating section of the endoscope and on which the image display unit is mounted; and a second mounting portion that is provided in the operating section of the endoscope and on which the image display unit is mounted in a different position from that of the first mounting portion.

    摘要翻译: 本发明的内窥镜系统包括:内窥镜,其具有拾取测试对象的观察图像的图像拾取装置; 图像显示单元,其将已经从图像拾取装置发送的图像拾取信号转换成图像,然后显示这些图像; 第一安装部,其设置在所述内窥镜的操作部中,并且安装所述图像显示单元; 以及第二安装部,其设置在所述内窥镜的操作部中,并且所述图像显示单元安装在与所述第一安装部的位置不同的位置。

    Epoxy resin composition for encapsulation of semi-conductor device
    9.
    发明授权
    Epoxy resin composition for encapsulation of semi-conductor device 失效
    用于半导体器件封装的环氧树脂组合物

    公开(公告)号:US4719255A

    公开(公告)日:1988-01-12

    申请号:US760770

    申请日:1985-07-31

    IPC分类号: C08L63/00 H01B3/40

    CPC分类号: H01B3/40 C08L63/00

    摘要: An epoxy resin composition for encapsulation of semiconductor device comprises the components (a), (b), (c) and at least one of the components (d) and (e) as shown below:(a) 100 parts by weight of an epoxy resin having at least 2 epoxy groups in one molecule;(b) 8 to 65 parts by weight of a novolak type phenolic resin with an ortho ratio less than 50%;(c) 1.2 to 40 parts by weight of a polyvinyl acetal compound;(d) 0.8 to 30 parts by weight of a silicone oil; and(e) 4 to 80 parts by weight of a rubber-modified phenolic resin.The described epoxy resins composition for encapsulation of semiconductor devices can retain its high glass transition temperature in the cured product and also has low modulus of elasticity, as well as excellent humidity resistance and thermal shock resistance.

    摘要翻译: 用于半导体器件封装的环氧树脂组合物包括如下所示的组分(a),(b),(c)和组分(d)和(e)中的至少一种:(a)100重量份的 一个分子中具有至少2个环氧基团的环氧树脂; (b)8〜65重量份邻位比小于50%的酚醛清漆型酚醛树脂; (c)1.2〜40重量份的聚乙烯醇缩醛化合物; (d)0.8〜30重量份的硅油; 和(e)4至80重量份的橡胶改性酚醛树脂。 所述用于半导体器件封装的环氧树脂组合物可以在固化产物中保持其高的玻璃化转变温度,并且还具有低的弹性模量以及优异的耐湿性和耐热冲击性。