POST ETCH WAFER SURFACE CLEANING WITH LIQUID MENISCUS
    1.
    发明申请
    POST ETCH WAFER SURFACE CLEANING WITH LIQUID MENISCUS 审中-公开
    用液体半月板清洁后进行晶片表面清洗

    公开(公告)号:WO2008002669A3

    公开(公告)日:2008-05-02

    申请号:PCT/US2007015249

    申请日:2007-06-28

    Abstract: A method for cleaning the surface of a semiconductor wafer is disclosed. A first cleaning solution is applied to the wafer surface to remove contaminants on the wafer surface. The first cleaning solution is removed with some of the contaminants on the wafer surface. Next, an oxidizer solution is applied to the wafer surface. The oxidizer solution forms an oxidized layer on remaining contaminants. The oxidizer solution is removed and then a second cleaning solution is applied to the wafer surface. The second cleaning solution is removed from the wafer surface. The cleaning solution is configured to substantially remove the oxidized layer along with the remaining contaminants.

    Abstract translation: 公开了一种用于清洁半导体晶片的表面的方法。 将第一种清洁溶液施加到晶片表面以去除晶片表面上的污染物。 第一个清洁溶液会被晶圆表面的一些污染物清除。 接下来,将氧化剂溶液施加到晶片表面。 氧化剂溶液在剩余的污染物上形成氧化层。 去除氧化剂溶液,然后将第二清洁溶液施加到晶片表面。 第二清洁溶液从晶片表面移除。 清洁溶液被配置为基本上除去氧化层以及剩余的污染物。

    Method and apparatus for processing wafer surface using thin high-velocity fluid layer
    7.
    发明专利
    Method and apparatus for processing wafer surface using thin high-velocity fluid layer 有权
    使用薄型高速流体液层加工表面的方法和装置

    公开(公告)号:JP2005328039A

    公开(公告)日:2005-11-24

    申请号:JP2005100392

    申请日:2005-03-31

    Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for reducing contamination capable of achieving lower costs, and more sufficiently supplying and removing fluid to and from a wafer surface. SOLUTION: Processing fluid is supplied to the wafer surface and almost instantly removed with fluid on a wafer by a vacuum provided by an outlet 304. The processing fluid is supplied to the wafer surface such that the processing fluid is present in an area between a proximity head and the wafer surface for a moment with the given fluid on the wafer surface. In this processing, a meniscus 116 is formed and the boundary of the meniscus 116 acts as an IPA/processing fluid interface 118. Therefore, the meniscus 116 is supplied to the surface and practically acts as a fixed flow removed with the given fluid on the wafer surface. The fluid is almost instantly removed from the wafer surface area during drying, so that the formation of droplets of the fluid is prevented in the wafer surface area during drying and the probability of contamination on a wafer 108 is reduced. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种减少污染的设备和方法,能够实现更低的成本,并且更充分地向晶片表面提供流体和从晶片表面去除流体。 解决方案:通过出口304提供的真空,将处理流体供应到晶片表面并几乎立即用晶片上的流体除去。处理流体被供应到晶片表面,使得处理流体存在于区域 在接近头部和晶片表面之间与晶片表面上的给定流体一会儿。 在该处理中,形成弯液面116,并且弯液面116的边界用作IPA /处理流体界面118.因此,弯月面116被供应到表面,并且实际上用作与给定流体一起去除的固定流 晶圆表面。 在干燥期间,流体几乎立即从晶片表面区域移除,从而在干燥期间在晶片表面区域中防止流体液滴的形成,并且晶片108上的污染概率降低。 版权所有(C)2006,JPO&NCIPI

    Method and device for transferring board using non-newtonian fluid
    8.
    发明专利
    Method and device for transferring board using non-newtonian fluid 有权
    使用非牛顿流体转移板的方法和装置

    公开(公告)号:JP2007053341A

    公开(公告)日:2007-03-01

    申请号:JP2006164313

    申请日:2006-06-14

    CPC classification number: H01L21/67784 H01L21/67057

    Abstract: PROBLEM TO BE SOLVED: To solve the problem that transferring a board with rollers and other mechanical devices may result in application of a large stress to the board, thus leading to the deterioration of the board.
    SOLUTION: A non-Newtonian fluid is provided to float the board in the non-Newtonian fluid capable of supporting the board. Subsequently, a supply force is added to the non-Newtonian fluid to cause the non-Newtonian fluid to flow so that the flow moves the board along a direction of the flow. This method applies to a device and a system that transfers the board using the non-Newtonian fluid.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题为了解决用辊和其他机械装置传送板的问题可能导致对板的施加大的应力,导致板的劣化。

    解决方案:提供非牛顿流体以将板漂浮在能够支撑板的非牛顿流体中。 随后,向非牛顿流体添加供应力以使非牛顿流体流动,使得流动沿着流动方向移动板。 此方法适用于使用非牛顿流体传输电路板的设备和系统。 版权所有(C)2007,JPO&INPIT

    APPARATUS AND METHODS FOR OPTIMIZING CLEANING OF PATTERNED SUBSTRATES
    9.
    发明申请
    APPARATUS AND METHODS FOR OPTIMIZING CLEANING OF PATTERNED SUBSTRATES 审中-公开
    优化图案清洗清洗装置及方法

    公开(公告)号:WO2009051763A2

    公开(公告)日:2009-04-23

    申请号:PCT/US2008011830

    申请日:2008-10-15

    CPC classification number: H01L21/02057 H01L21/67051

    Abstract: Methods and apparatus for cleaning wafer surfaces are provided, especially for cleaning surfaces of patterned wafers. The cleaning apparatus includes a cleaning head with channels on the surface facing the patterned wafer, which has a predominant pattern. Cleaning material flowing the channels exerts a shear force on the surface of a patterned wafer, which is oriented in a specific direction to the cleaning head. The shear force and the specific orientation between the patterned wafer and the cleaning head improve the removal efficiency of the surface contaminants.

    Abstract translation: 提供了用于清洁晶片表面的方法和装置,特别是用于清洁图案化晶片的表面。 清洁装置包括清洁头,该清洁头在面向图案化晶片的表面上具有通道,其具有主要图案。 流动通道的清洁材料在图案化晶片的表面上施加剪切力,该图案化晶片的面向清洁头的特定方向。 图案化晶片和清洁头之间的剪切力和特定取向提高了表面污染物的去除效率。

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