Method for the preparation of 1,3-oxathiolanes
    3.
    发明授权
    Method for the preparation of 1,3-oxathiolanes 失效
    1,3-氧硫杂环戊烷的制备方法

    公开(公告)号:US4973705A

    公开(公告)日:1990-11-27

    申请号:US242994

    申请日:1988-09-09

    申请人: Akira Hosomi

    发明人: Akira Hosomi

    摘要: A method for preparation of 1,3-oxathiolanes is described. The method comprises reacting, in a solvent, a fluoride ion source, a carbonyl compound, and a halomethyl trimethylsilylmethyl sulfide, wherein the halomethyl trimethylsilyl methyl sulfide is selected from a group consisting of chloromethyl trimethylsilylmethyl sulfide, bromomethyl trimethylsilylmethyl sulfide, or iodomethyl trimethylsilylmethyl sulfide.

    Surface treatment agent for copper and copper alloy
    4.
    发明申请
    Surface treatment agent for copper and copper alloy 有权
    铜和铜合金表面处理剂

    公开(公告)号:US20050061202A1

    公开(公告)日:2005-03-24

    申请号:US10481018

    申请日:2002-06-18

    摘要: The surface treatment agent for copper and copper alloys contains hydrogen peroxide, a mineral acid, an azole compound, silver ion and a halide ion. The surface treatment agent for copper and copper alloys is useful in the production of printed wiring boards in electronics industry. The surface treatment agent roughens the surface of copper and copper alloys. Particularly, the surface treatment agent can form a uniform and undulation-free roughened surface on copper-clad substrates having plated mirror surface, this having been difficult in conventional techniques, thereby significantly improving the adhesion to etching resists, solder resists, in addition, to prepregs and a resin for mounting electronic parts.

    摘要翻译: 铜和铜合金表面处理剂含有过氧化氢,无机酸,唑类化合物,银离子和卤离子。 铜和铜合金表面处理剂可用于电子工业印刷线路板的生产。 表面处理剂使铜和铜合金的表面变粗糙。 特别地,表面处理剂可以在具有电镀镜面的铜包覆基板上形成均匀且无起伏的粗糙表面,这在常规技术中是困难的,从而显着提高与抗蚀剂,阻焊剂的粘附性,另外, 预浸料和用于安装电子部件的树脂。

    Method for the preparation of polycyclic 1,3-thiazolidines
    5.
    发明授权
    Method for the preparation of polycyclic 1,3-thiazolidines 失效
    多环1,3-噻唑烷的制备方法

    公开(公告)号:US4946955A

    公开(公告)日:1990-08-07

    申请号:US242470

    申请日:1988-09-09

    申请人: Akira Hosomi

    发明人: Akira Hosomi

    IPC分类号: C07D513/04

    CPC分类号: C07D513/04

    摘要: A method for preparation of polycyclic 1,3-thiazolidines is described. The method comprises reacting a fluoride ion source, in a solvent, with an onium salt synthesized by the reaction of a nitrogenous heteroaromatic compound with a halomethyl trimethylsilylmethyl sulfide, the halomethyl trimethylsilylmethyl sulfide being selected from the group consisting of chloromethyl trimethylsilylmethyl sulfide, bromomethyl trimethylsilylmethyl sulfide, or iodomethyl trimethylsilylmethyl sulfide.

    Surface treatment agent for copper and copper alloy
    9.
    发明授权
    Surface treatment agent for copper and copper alloy 有权
    铜和铜合金表面处理剂

    公开(公告)号:US07232528B2

    公开(公告)日:2007-06-19

    申请号:US10481018

    申请日:2002-06-18

    IPC分类号: H01L21/302

    摘要: The surface treatment agent for copper and copper alloys contains hydrogen peroxide, a mineral acid, an azole compound, silver ion and a halide ion. The surface treatment agent for copper and copper alloys is useful in the production of printed wiring boards in electronics industry. The surface treatment agent roughens the surface of copper and copper alloys. Particularly, the surface treatment agent can form a uniform and undulation-free roughened surface on copper-clad substrates having plated mirror surface, this having been difficult in conventional techniques, thereby significantly improving the adhesion to etching resists, solder resists, in addition, to prepregs and a resin for mounting electronic parts.

    摘要翻译: 铜和铜合金表面处理剂含有过氧化氢,无机酸,唑类化合物,银离子和卤离子。 铜和铜合金表面处理剂可用于电子工业印刷线路板的生产。 表面处理剂使铜和铜合金的表面变粗糙。 特别地,表面处理剂可以在具有电镀镜面的铜包覆基板上形成均匀且无起伏的粗糙表面,这在常规技术中是困难的,从而显着提高与抗蚀剂,阻焊剂的粘附性,另外, 预浸料和用于安装电子部件的树脂。

    Optical element, optical element molding die, and method of molding the
optical element
    10.
    发明授权
    Optical element, optical element molding die, and method of molding the optical element 失效
    光学元件,光学元件成型模具以及模制该光学元件的方法

    公开(公告)号:US5805361A

    公开(公告)日:1998-09-08

    申请号:US679893

    申请日:1996-07-15

    摘要: In the process of press molding an optical element having an optical functioning face having a grating which is rotationally asymmetric, both ends of an molding face of an lower press die are cut off to form inclined faces. During a press molding, glass material filled in the cuttings presses the inclined faces so that the rotation of a lower press die in an barrel die around an axis is prevented. In addition, the part filled in the cuttings is used as the reference point to mount on an optical apparatus. As a result, the rotation of the press dies is prevented, and the placement of the rotationally asymmetric optical functioning face is avoided. Therefore, the direction for mounting the optical element on an optical apparatus can be easily decided.

    摘要翻译: 在具有旋光不对称的光栅的具有光学功能面的光学元件的压制成型过程中,切割下压模的成形面的两端,形成倾斜面。 在压制成形时,填充在切割中的玻璃材料挤压倾斜面,从而防止了在筒体内的下压模的旋转绕轴。 此外,将填充在切屑中的部分用作安装在光学装置上的参考点。 结果,防止了压模的旋转,并且避免了旋转不对称的光学功能面的放置。 因此,可以容易地确定将光学元件安装在光学装置上的方向。