METHOD OF PROCESSING A COMPOSITE BODY

    公开(公告)号:EP2763808B1

    公开(公告)日:2018-08-22

    申请号:EP12778067.4

    申请日:2012-10-05

    摘要: A method of processing a composite body comprising a super-hard structure and refractory metal material exposed proximate a boundary of the composite body, the refractory metal material comprising refractory metal. The method includes providing a basic corrosive agent, heating the corrosive agent to at least its melting point, contacting the composite body with the corrosive agent in the molten state and treating the composite body with the corrosive agent for a period of time to remove refractory metal material from the composite body.

    ETCHING AGENT FOR ALUMINIUM AND ALUMINIUM ALLOYS

    公开(公告)号:EP2664691A4

    公开(公告)日:2017-11-15

    申请号:EP11851919

    申请日:2011-12-16

    摘要: A composition of an etching agent for aluminum or aluminum alloy and a treatment method thereof are provided. The etching agent does not contain a component not suitable for a wastewater treatment, such as boron and fluorine, and has stable etching performance even when performing an etching treatment continuously. The etching agent has excellent aging resistance providing good etching uniformity and corrosion resistance after etching. This etching agent is an etching agent for aluminum or aluminum alloy, including 50 parts by mass of an aminocarboxylic acid, 5 to 300 parts by mass of at least one selected from a hydroxycarboxylic acid, a dicarboxylic acid, a polycarboxylic acid, and salts thereof, and 10 to 800 parts by mass of at least one selected from a hydroxide, a carbonate, and a bicarbonate of an alkali metal, wherein an aqueous solution of the etching agent has a pH of 8 to 10.

    PLANARIZATION FILMS FOR ADVANCED MICROELECTRONIC APPLICATIONS AND DEVICES AND METHODS OF PRODUCTION THEREOF
    5.
    发明公开
    PLANARIZATION FILMS FOR ADVANCED MICROELECTRONIC APPLICATIONS AND DEVICES AND METHODS OF PRODUCTION THEREOF 审中-公开
    平坦化膜晚期微电撕扯应用和机构及其制造方法

    公开(公告)号:EP1649322A1

    公开(公告)日:2006-04-26

    申请号:EP03777970.9

    申请日:2003-10-27

    摘要: A planarization composition is disclosed herein that comprises: a) a structural constituent; and b) a solvent system, wherein the solvent system is compatible with the structural constituent and lowers the lowers at least one of the intermolecular forces or surface forces components of the planarization composition. A film that includes this planarization composition is also disclosed. In addition, another planarization composition is disclosed herein that comprises: a) a cresol-based polymer compound; and b) a solvent system comprising at least one alcohol and at least one ether acetate-based solvent. A film that includes this planarization composition is also disclosed. A layered component is also disclosed herein that comprises: a) a substrate having a surface topography; and b) a planarization composition or a film such as those described herein, wherein the composition is coupled to the substrate. Methods of forming a planarization compositions are also disclosed herein that comprise: a) providing a structural constituent; b) providing a solvent system, wherein the solvent system is compatible with the structural constituent and lowers at least one of the intermolecular forces or surface forces components of the planarization composition; and c) blending the structural constituent and the solvent system to form a planarization composition. Methods of forming a film are also disclosed that comprise: a) providing a planarization composition such as those disclosed herein; and b) evaporating at least part of the solvent system to form a film.

    ÄTZLÖSUNG
    9.
    发明公开
    ÄTZLÖSUNG 失效
    ÄTZLÖSUNG。

    公开(公告)号:EP0536362A1

    公开(公告)日:1993-04-14

    申请号:EP92908839.0

    申请日:1992-04-21

    IPC分类号: C23F1

    摘要: Une solution d'attaque qui sert à enlever une couche métallique déposée sur un substrat contient un composé hydrogéné qui dissout le métal proprement dit tout en dégageant de l'hydrogène et un composé organique à substitution nitro. La solution se caractérise par le fait que l'on sélectionne comme composé organique à substitution nitro un composé dont le groupe nitro est facile à hydrogéner.

    METHOD OF PROCESSING A COMPOSITE BODY
    10.
    发明公开
    METHOD OF PROCESSING A COMPOSITE BODY 审中-公开
    一种用于处理的复合体

    公开(公告)号:EP2763808A1

    公开(公告)日:2014-08-13

    申请号:EP12778067.4

    申请日:2012-10-05

    摘要: A method of processing a composite body comprising a super-hard structure and refractory metal material exposed proximate a boundary of the composite body, the refractory metal material comprising refractory metal. The method includes providing a basic corrosive agent, heating the corrosive agent to at least its melting point, contacting the composite body with the corrosive agent in the molten state and treating the composite body with the corrosive agent for a period of time to remove refractory metal material from the composite body.