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    • 4. 发明专利
    • Abrasive
    • 磨料
    • JP2004123950A
    • 2004-04-22
    • JP2002291751
    • 2002-10-04
    • Mitsui Chemicals Inc三井化学株式会社
    • WACHI HIROKOSHINDO KIYOTAKA
    • B24B37/00C09K3/14H01L21/304
    • PROBLEM TO BE SOLVED: To provide abrasives which cause neither scratching nor dishing even with a higher polishing rate. SOLUTION: The abrasive comprises an organic fine particle having a functional group which can form a complex with metal, a water soluble compound which can form a complex with metal, an oxidizing agent and water. The organic fine particle is composed of a copolymer obtained by polymerizing a monomer composition comprising from 1 to 50mass% of an unsaturated carboxylic acid monomer and from 99 to 50mass% of a vinyl monomer based on the mass of the total monomers. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供即使以更高的抛光速率也不会造成刮擦或凹陷的磨料。 溶剂:研磨剂包括具有可与金属形成络合物的官能团的有机细颗粒,可与金属形成络合物的水溶性化合物,氧化剂和水。 有机细颗粒由基于总单体的质量聚合包含1至50质量%的不饱和羧酸单体和99至50质量%的乙烯基单体的单体组合物而获得的共聚物组成。 版权所有(C)2004,JPO
    • 8. 发明专利
    • PRODUCTION OF ALUMINUM NITRIDE SINTERED COMPACT
    • JPH1171180A
    • 1999-03-16
    • JP27475097
    • 1997-10-07
    • MITSUI CHEMICALS INC
    • SHIMODA MANABUYASUTAKE TAKESHIHARADA ISAOWACHI HIROKO
    • C04B35/626
    • PROBLEM TO BE SOLVED: To obtain an aluminum nitride sintered compact improved in water resistance and having dense, uniform texture by grinding aluminum nitride powder in a phosphoric acid solution so as to prevent the aluminum nitride powder from hydrolysis followed by molding and then sintering the powder. SOLUTION: This aluminum nitride sintered compact is obtained by grinding aluminum nitride powder in a phosphoric acid solution 0.1-20 wt.% in phosphoric acid concentration followed by mixing the powder with a molding auxiliary and an organic binder and then molding followed by sintering; alternatively, by mixing aluminum powder with phosphate powder followed by incorporating the mixture in a dispersion medium with the phosphate soluble therein into a slurry followed by grinding, molding and then sintering. It is especially preferable that the aluminum nitride powder is prepared by such a gas phase reaction process that an organoaluminum compound is reacted with ammonia followed by heating. The aluminum nitride powder grinding can be carried out at room temperature and at low cost in terms of equipment, also at low cost because water or e.g. an alcohol contg. water is usable as the dispersion medium, therefore improvements can also be accomplished in terms of environment and safety.
    • 9. 发明专利
    • Surface treatment device
    • 表面处理装置
    • JP2011249014A
    • 2011-12-08
    • JP2010117583
    • 2010-05-21
    • Mitsui Chemicals Inc三井化学株式会社
    • USUI HIDEOSADAMOTO MITSURUODAGAWA KENJIWACHI HIROKO
    • H05H1/24B01J19/08H01T19/04
    • PROBLEM TO BE SOLVED: To provide a surface treatment device capable of uniformly plasma treating a workpiece.SOLUTION: A surface treatment device 100 includes an inner cylinder 10, an outer cylinder 20, an electrode 30, a workpiece supply portion 40, a gas introduction portion 50, and a rotary drive mechanism 60. The outer cylinder 20 is provided rotatably for the inner cylinder 10 and accommodates the inner cylinder 10. The workpiece supply portion 40 supplies the workpiece to a reaction space V between the outer cylinder 20 and inner cylinder 10. The gas introduction portion 50 supplies gas to the reaction space V. The electrode 30 is an electrode for plasma generation provided mutually opposite peripheral surfaces of the inner cylinder 10 and outer cylinder 20, and includes an application electrode 32 and a ground electrode 34. The rotary drive mechanism 60 axially rotates the inner cylinder 10 and outer cylinder 20 relatively.
    • 要解决的问题:提供能够均匀等离子体处理工件的表面处理装置。 解决方案:表面处理装置100包括内筒10,外筒20,电极30,工件供应部40,气体导入部50和旋转驱动机构60.外筒20 内筒10可旋转并容纳内筒10.工件供给部40将工件供给到外筒20与内筒10之间的反应空间V.气体导入部50向反应空间V供给气体。 电极30是用于等离子体生成的电极,其设置在内筒10和外筒20的相对的周向表面上,并且包括施加电极32和接地电极34.旋转驱动机构60使内筒10和外筒20轴向旋转 相对。 版权所有(C)2012,JPO&INPIT