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    • 4. 发明专利
    • Method of operating heat treatment device
    • 操作热处理装置的方法
    • JP2010192757A
    • 2010-09-02
    • JP2009036831
    • 2009-02-19
    • Tokyo Electron Ltd東京エレクトロン株式会社
    • FURUSAWA SUMIKAZUOKADA MITSUHIRO
    • H01L21/205C23C16/24C23C16/42C23C16/44
    • C23C16/4405C23C16/24C23C16/28Y02C20/30Y02P70/605
    • PROBLEM TO BE SOLVED: To prevent contamination when forming a thin film where germanium becomes a contaminant after forming the thin film containing germanium.
      SOLUTION: The method of operating a heat treatment device 1 for forming a film by making a holder 25 hold a workpiece W to be carried in a reaction container 2 includes the steps of: supplying a treatment gas into the reaction container 2 and heating the inside of the reaction container 2 to form a thin film containing germanium on the workpiece W; supplying a cleaning gas in a state in which the workpiece W is not carried in the reaction container 2 to remove the thin film containing germanium formed in the reaction container 2; supplying an oxidizing gas and hydrogen gas into the reaction container 2 to remove germanium present in the reaction container 2 by a heated and activated gas; and thereafter carrying the workpiece W in the reaction container 2, supplying a treatment gas to be heated to form, on the workpiece W, a thin film where germanium becomes a contaminant.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:在形成含有锗的薄膜之后,当形成锗成为污染物的薄膜时,防止污染。 解决方案:通过使保持器25保持要在反应容器2中携带的工件W来操作用于形成膜的热处理装置1的方法包括以下步骤:将处理气体供应到反应容器2和 加热反应容器2的内部以在工件W上形成含有锗的薄膜; 在反应容器2中不携带工件W的状态下供给清洗气体,除去反应容器2内形成的含有锗的薄膜; 向反应容器2供给氧化气体和氢气,通过加热活性气体除去存在于反应容器2内的锗; 然后在反应容器2中承载工件W,供给待加热的处理气体,在工件W上形成锗成为污染物的薄膜。 版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • Method of diffusing impurity
    • 弥补损失的方法
    • JP2014045168A
    • 2014-03-13
    • JP2013101309
    • 2013-05-13
    • Tokyo Electron Ltd東京エレクトロン株式会社
    • TAKAHASHI KAZUYAFURUSAWA SUMIKAZUOKADA MITSUHIRO
    • H01L21/223
    • H01L21/22H01L21/223H01L21/67109
    • PROBLEM TO BE SOLVED: To provide a method for diffusing impurities capable of achieving stability in impurity introduction quantities between batch process units even when a dummy substrate to be processed is used.SOLUTION: A method for diffusing impurities includes the steps of: (1) mounting a substrate to be processed and a dummy substrate DW (SiO) to be processed on a substrate mounting jig; (2) storing the substrate mounting jig, on which the substrate to be processed and the dummy substrate DW (SiO) to be processed are mounted, in a processing chamber of a processing apparatus; and (3) allowing impurities to be vapor phase diffused relative to a site to be diffused of the substrate to be processed in the processing chamber where the substrate mounting jig is stored. In the step (3), when the impurities to be vapor phase-diffused are boron, such the dummy substrate DW (SiO) to be processed that the external surface of the dummy substrate to be processed is made of a material (silicon oxide film 12) having properties adsorbing no boron is used.
    • 要解决的问题:提供一种扩散杂质的方法,即使在使用待处理的虚设基板时,也可以在分批处理单元之间实现杂质导入量的稳定性。解决方案:扩散杂质的方法包括以下步骤:(1) 在基板安装夹具上安装待加工的基板和待加工的虚设基板DW(SiO); (2)将待处理基板和待处理的虚设基板DW(SiO)的基板安装夹具安装在处理装置的处理室中; 和(3)相对于存储基板安装夹具的处理室中相对于要被处理基板扩散的部位,使杂质气相扩散。 在步骤(3)中,当气相扩散的杂质为硼时,要被处理的虚设基板DW(SiO),被处理的虚设基板的外表面由材料(氧化硅膜 12)使用具有不吸附硼的性质。
    • 9. 发明专利
    • Method for operating thermal treatment equipment
    • 操作热处理设备的方法
    • JP2013179352A
    • 2013-09-09
    • JP2013117894
    • 2013-06-04
    • Tokyo Electron Ltd東京エレクトロン株式会社
    • FURUSAWA SUMIKAZUOKADA MITSUHIRO
    • H01L21/205C23C16/44H01L21/3065
    • PROBLEM TO BE SOLVED: To provide a cleaning method of thermal treatment equipment for suppressing germanium contamination in post thermal treatment.SOLUTION: In a cleaning method of thermal treatment equipment 1 for performing thermal treatment by carrying a workpiece W in a reaction vessel 2, it includes a process of supplying oxidation gas, hydrogen gas to the reactor vessel 2 at a state that the workpiece W is not carried in a reactor vessel W contaminated with germanium by a fact that thermal treatment for depositing a thin film containing germanium is performed to the workpiece W, and removing germanium existing in the reaction vessel 2 by gas activated by being heated.
    • 要解决的问题:提供一种用于抑制后热处理中的锗污染的热处理设备的清洁方法。解决方案:在用于通过在反应容器2中承载工件W进行热处理的热处理设备1的清洁方法中, 包括以下步骤:将工件W不携带在被锗污染的反应器容器W中的状态下,向反应容器2供给氧化气体的方法,其特征在于,进行用于沉积含有锗的薄膜的热处理 工件W,并且通过被加热而活化的气体除去反应容器2中存在的锗。
    • 10. 发明专利
    • Thermal treatment apparatus operation method
    • 热处理装置操作方法
    • JP2012238885A
    • 2012-12-06
    • JP2012168445
    • 2012-07-30
    • Tokyo Electron Ltd東京エレクトロン株式会社
    • FURUSAWA SUMIKAZUOKADA MITSUHIRO
    • H01L21/205C23C16/44
    • PROBLEM TO BE SOLVED: To provide a method for operating a thermal treatment apparatus which restricts germanium contamination in a subsequent deposition process when, after a germanium-containing thin film is deposited, a thin film deposition process where germanium could be a contaminant follows.SOLUTION: An operation method for a thermal treatment apparatus 1 where a workpiece W, while being held by a holding jig 25, is carried into a reaction vessel 2 before being subjected to thermal treatment comprises the steps of: heating the inside of the reaction vessel 2 while also supplying process gas thereinto and depositing a germanium-containing thin film on the workpiece W; removing the thin film deposited inside the reaction vessel 2 by supplying cleaning gas thereto when no workpieces W have been carried thereinto; supplying oxygen and hydrogen gases to the inside of the reaction vessel 2 and also removing residual germanium from inside the reaction vessel 2 by gases activated by heating; carrying a workpiece W into the reaction vessel 2, and supplying process gas thereto while also heating to deposit on the workpiece a thin film where germanium becomes a contaminant.
    • 要解决的问题:提供一种操作热处理设备的方法,该热处理设备在沉积锗含量薄膜之后,在锗可能是污染物的薄膜沉积工艺中,限制后续沉积工艺中的锗污染 如下。 解决方案:一种用于热处理设备1的操作方法,其中工件W被保持夹具25保持在经受热处理之前被运送到反应容器2中包括以下步骤:加热内部 反应容器2同时还将工艺气体供应到工件W上并沉积含锗薄膜; 当没有工件W被携带时,通过向其提供清洁气体来除去沉积在反应容器2内的薄膜; 向反应容器2的内部供应氧气和氢气,并通过加热活化的气体从反应容器2内部除去剩余的锗; 将工件W携带到反应容器2中,并且向其提供处理气体,同时加热以在工件上沉积锗成为污染物的薄膜。 版权所有(C)2013,JPO&INPIT