PROCESSING LIQUID GENERATOR AND SUBSTRATE PROCESSING APPARATUS USING THE SAME

    公开(公告)号:US20180033651A1

    公开(公告)日:2018-02-01

    申请号:US15661480

    申请日:2017-07-27

    Abstract: According to one embodiment, a processing liquid generator capable of improving the reliability of the concentration of generated processing liquid is provided.A processing liquid generator that generates processing liquid having undergone concentration adjustment includes a processing liquid adjuster (11a), which adjusts the concentration of the processing liquid, a first processing liquid path P1, through which the processing liquid flows to the processing liquid adjuster (11a), a second processing liquid path P2, through which the processing liquid flows to the processing liquid adjuster 11a, a first concentration meter 201a, which measures the concentration of the processing liquid flowing through the first processing liquid path P1, the measured concentration being the concentration of a component involved in the concentration adjustment in the processing liquid adjuster (11a), a second concentration meter 201b, which measures the concentration of the processing liquid flowing through the second processing liquid path P2, the measured concentration being the concentration of a component that is involved in the concentration adjustment and should be measured with the first concentration meter 201a in terms of concentration, a first valve mechanism 120a/130a, which opens and closes the first processing liquid path P1, and a second valve mechanism 120b/130b, which opens and closes the second processing liquid path P2.

    SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD
    37.
    发明申请
    SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD 审中-公开
    基板处理装置和基板处理方法

    公开(公告)号:US20170053779A1

    公开(公告)日:2017-02-23

    申请号:US15239871

    申请日:2016-08-18

    Abstract: According to one embodiment, a substrate processing apparatus includes a processor, a transferring part, a load lock unit, and a transfer unit. The processor performs processing of a substrate in an atmosphere. The transferring part transfers the substrate in an environment having a pressure higher than the pressure when performing the processing. The load lock unit is provided between the processor and the transferring part. The transfer unit is provided between the load lock unit and the processor. The load lock unit includes a supporter, and a drive unit. The supporter supports the substrate. The drive unit moves a position in a rotation direction of the supporter. The transfer unit transfers the substrate from the processor to the supporter partway through the processing of the substrate in the processor. The drive unit moves a position in a rotation direction of the transferred substrate.

    Abstract translation: 根据一个实施例,基板处理装置包括处理器,转印部分,装载锁定单元和转印单元。 处理器在大气中进行基板的处理。 转印部件在进行处理时,在压力高于压力的环境下转印基板。 负载锁定单元设置在处理器和转印部件之间。 传送单元设置在加载锁定单元和处理器之间。 负载锁定单元包括支撑件和驱动单元。 支架支撑基板。 驱动单元沿着支撑件的旋转方向移动位置。 转移单元通过处理器中的衬底的处理将衬底从处理器转移到支撑件。 驱动单元沿所转印的基板的旋转方向移动位置。

    LIQUID FEEDING DEVICE AND SUBSTRATE TREATING DEVICE
    38.
    发明申请
    LIQUID FEEDING DEVICE AND SUBSTRATE TREATING DEVICE 有权
    液体进料装置和基板处理装置

    公开(公告)号:US20160062372A1

    公开(公告)日:2016-03-03

    申请号:US14939008

    申请日:2015-11-12

    Abstract: A liquid feeding device that feeds a treatment liquid to a treating device and also recovers the treatment liquid for re-feeding, include feeding tanks having an exhaust passage and an overflow line, and can be switched to one of a feeding mode in which the treatment liquid is fed and a standby mode in which the feeding tank is on standby while accommodating the treatment liquid; a feeding mechanism that feeds the treatment liquid to the treating device from the feeding tank in the feeding mode among the plurality of feeding tanks; a recovery mechanism that recovers and returns the treatment liquid excessive in the treatment device to the feeding tank in the feeding mode; and an on-off mechanism provided in each of the plurality of feeding tanks to block the exhaust passage and the overflow line is provided.

    Abstract translation: 将处理液供给到处理装置并回收用于再供给的处理液的液体供给装置包括具有排气通路和溢流管线的供给槽,并且能够切换为进给模式,其中处理 进料液体和备用模式,其中进料罐在容纳处理液体的同时待机; 供给机构,其在所述多个供给槽中以所述供给方式从所述供给槽将所述处理液供给到所述处理装置; 回收机构,其将处理装置中的处理液回收并返回给供给罐; 并且设置在多个供给槽中的每一个中以阻断排气通道和溢流管线的开关机构。

    SUBSTRATE TREATMENT METHOD AND SUBSTRATE TREATMENT APPARATUS
    39.
    发明申请
    SUBSTRATE TREATMENT METHOD AND SUBSTRATE TREATMENT APPARATUS 审中-公开
    基板处理方法和基板处理装置

    公开(公告)号:US20150093906A1

    公开(公告)日:2015-04-02

    申请号:US14490939

    申请日:2014-09-19

    CPC classification number: H01L21/31111 H01L21/67017 H01L21/6708

    Abstract: A substrate treatment apparatus which can more efficiently regenerate phosphoric acid which is able to be returned to etching treatment along with such etching treatment as much as possible without using a large facility, that is a substrate treatment apparatus which treats a silicon substrate W on which a nitride film is formed by a liquid etchant which contains phosphoric acid, which comprises an etching treatment unit (the spin treatment unit 30) which gives a suitable quantity of liquid, etchant to each substrate which is fed one at a time so as to etch the substrate and remove the nitride film, a phosphoric acid regenerating unit (the spin treatment unit 30) which mixes liquid etchant used for treatment of one substrate and a suitable quantity of liquid hydrofluoric acid for the amount of the used liquid etchant under a predetermined temperature environment to regenerate the phosphoric acid, and a phosphoric acid recovery unit (the pump 38, phosphoric acid recovery tank 50, and pump 52) which returns the phosphoric acid which was obtained by the phosphoric acid regenerating unit to the liquid etchant to be used at the etching treatment unit.

    Abstract translation: 一种能够更有效地再生磷酸的基板处理装置,其可以在不使用大的设备的情况下尽可能多地进行蚀刻处理而返回到蚀刻处理,也就是基板处理装置,其处理硅基板W, 氮化物膜由含有磷酸的液体蚀刻剂形成,该液体蚀刻剂包括蚀刻处理单元(旋转处理单元30),该蚀刻处理单元(旋转处理单元30)向每个衬底提供适当量的液体,蚀刻剂,每个衬底一次一个地蚀刻, 基板并去除氮化物膜,将磷酸再生单元(旋转处理单元30)在预定温度环境下将用于处理一个基板的液体蚀刻剂和适量的液体氢氟酸混合使用液体蚀刻剂的量 再生磷酸,磷酸回收装置(泵38,磷酸回收槽50,pu mp 52),其将由磷酸再生单元获得的磷酸返回到在蚀刻处理单元处使用的液体蚀刻剂。

    METHOD FOR MANUFACTURING REFLECTIVE MASK AND APPARATUS FOR MANUFACTURING REFLECTIVE MASK

    公开(公告)号:US20130260292A1

    公开(公告)日:2013-10-03

    申请号:US13850515

    申请日:2013-03-26

    CPC classification number: G03F7/70033 G03F1/24

    Abstract: According to one embodiment, a method for manufacturing a reflective mask includes: forming a reflection layer on a major surface of a substrate; forming a capping layer containing ruthenium on the reflection layer; forming an absorption layer on the capping layer; forming a pattern region in the absorption layer; removing a first resist mask used in forming the pattern region; and forming a light blocking region surrounding the pattern region in the absorption layer, the capping layer, and the reflection layer. The removing the first resist mask used in forming the pattern region includes: performing dry ashing processing using a mixed gas of ammonia gas and nitrogen gas or only ammonia gas.

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