会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明公开
    • Treating method and apparatus utilizing chemical reaction
    • Behandlungsverfahren und Vorrichtung,eine chemische Reaktion verwenden
    • EP0879902A3
    • 1999-12-29
    • EP98303765.6
    • 1998-05-13
    • CANON KABUSHIKI KAISHATADAHIRO OHMIUltraclean Technology Research Institute
    • Ohmi, TadahiroTanaka, NobuyoshiUshiki, TakeoShinohara, ToshikuniNitta, Takahisa, c/o Ultraclean Techn. Res. Inst.
    • C25D11/32C25F3/12H01L21/306
    • H01L21/3063C25D11/005C25D11/32H01L21/76256
    • In order to effectively remove gas molecules of a by-product in a chemical reaction in a solution so as to achieve high efficiency, high rate, and uniformity of the chemical reaction in the solution and in order to realize formation of a semiconductor substrate applicable to production of SOI structure and realize formation of a semiconductor substrate in which a light-emitting element or a gas sensor can be formed, on the basis of an inexpensive silicon substrate, the chemical reaction is performed while the concentration of a gas dissolved in a reaction solution in a reaction vessel is always controlled to be not more than the solubility thereof during the reaction. Further, a chemical reaction apparatus is disclosed which comprises a reaction vessel having a holding means for holding a substrate, for housing a reaction solution and carrying out the chemical reaction with the substrate therein, a circulation line for circulating the reaction solution outside the reaction vessel, a deaerating device provided on the circulation line, for removing the gas from the reaction solution, and a transfer device for transferring the reaction solution in the circulation line.
    • 为了有效地除去溶液中的化学反应中的副产物的气体分子,以达到溶液中的化学反应的高效率,高速率和均匀性,并且为了实现适用于 生成SOI结构,并且在廉价的硅衬底的基础上实现可以形成发光元件或气体传感器的半导体衬底的形成,同时在溶解在反应中的气体的浓度进行化学反应 反应容器中的溶液总是控制在不大于其在反应期间的溶解度。 此外,公开了一种化学反应装置,其包括具有保持基板的保持装置的反应容器,用于容纳反应溶液并与其中的基板进行化学反应,用于使反应溶液循环到反应容器外部的循环管线 设置在循环管线上的脱气装置,用于从反应溶液中除去气体;以及转移装置,用于将反应溶液转移到循环管线中。