Leadframe and method for removing cleaning compound flash from mold vents
    34.
    发明申请
    Leadframe and method for removing cleaning compound flash from mold vents 失效
    用于从模具通风口清除清洁复合物的引线框架和方法

    公开(公告)号:US20030062603A1

    公开(公告)日:2003-04-03

    申请号:US09970199

    申请日:2001-10-02

    IPC分类号: H01L023/495

    摘要: An integrated circuit leadframe is specially adapted to adhere to injection mold cleaning compounds in the area of vents for an injection mold. An area of a leadframe rail that is normally positioned adjacent a mold vent is provided with apertures, surface roughness or a surface coating to cause the cleaning compound to more tightly adhere to the leadframe rail. As a result, cleaning compound flash is removed from the vents when the leadframe is removed from the mold.

    摘要翻译: 集成电路引线框特别适用于在注塑模具的通风口区域粘附注射模具清洁化合物。 通常位于模具出口附近的引线框架轨道的区域设置有孔,表面粗糙度或表面涂层,以使清洁化合物更紧密地附着在引线框轨道上。 结果,当引线框从模具中取出时,清洁复合物闪光从通风孔中移除。

    Chamber conditioning method
    35.
    发明申请
    Chamber conditioning method 审中-公开
    室内调理方式

    公开(公告)号:US20030008503A1

    公开(公告)日:2003-01-09

    申请号:US09895387

    申请日:2001-07-02

    IPC分类号: H01L021/302

    摘要: This invention provides a method for chamber conditioning with deposition mode. The method includes performing organic gas introduced constantly into a chamber, wherein said organic gas comprises halogen. Adhesive polymers are formed from said organic gas and particles in the chamber, and deposited onto the wall of the chamber to form heavy polymers subsequently. It is necessary to make a similar chamber condition for manufacturing every batch of wafer. In other words, the development of a non-ignored pollution problem, which is increasing with batches of the manufacturing of wafers will not occur. By using said method of deposition mode, it is speedily and easy to decrease the amount of particles in the chamber for the requirement for wafer manufacturing.

    摘要翻译: 本发明提供一种用于沉积模式的腔室调节方法。 该方法包括将恒定引入室的有机气体进行,其中所述有机气体包括卤素。 粘合剂聚合物由室中的所述有机气体和颗粒形成,并沉积到室的壁上以随后形成重聚合物。 为了制造每批晶圆,需要制造类似的室条件。 换句话说,发展不了忽视的污染问题,不断发生批量的晶圆制造。 通过使用所述沉积方式,为了晶片制造的要求,可以快速且容易地减少室内的颗粒量。

    Method of removing stains from structural surface
    36.
    发明授权
    Method of removing stains from structural surface 失效
    从结构表面去除污渍的方法

    公开(公告)号:US06171406B2

    公开(公告)日:2001-01-09

    申请号:US09392020

    申请日:1999-09-08

    申请人: Yoshio Otsuki

    发明人: Yoshio Otsuki

    IPC分类号: B08B302

    摘要: A method for removing a stain from a surface of a structure which includes the steps of spraying an aggregating agent comprising a cationic linear organic polymer onto the surface of such structure having a stain produced thereon, dissociating the stain particles by use of Coulomb force f generated between the stain particles and the aggregating agent, displacing slightly the stain particles along the surface of the structure to cause peeling thereof from the surface to be cleaned, and simultaneously, aggregating the same for cleaning. Another embodiment includes maintaining water permeability of a road by easily eliminating a stain adhering to the surfaces of granular aggregate particles forming a drainage-type pavement layer of a road without the use of various mechanical tools. Other embodiments include the steps of depositing an aggregating agent for soil improvement comprising a cationic organic polymer onto a drainage-type pavement layer of a road, and eliminating the aggregated stain particles adhering to the surfaces of the granular aggregate particles constituting the drainage-type pavement layer and settling in voids.

    摘要翻译: 一种用于从结构表面除去污渍的方法,其包括以下步骤:将包含阳离子线性有机聚合物的聚集剂喷洒到具有其上产生污渍的结构的表面上,通过使用产生的库仑力f解离污渍颗粒 在污渍颗粒和聚集剂之间,沿着结构表面稍微移动污渍颗粒,使其从待清洁表面剥离,同时聚集在清洁表面上。 另一实施例包括通过在不使用各种机械工具的情况下容易地消除附着在形成道路的排水型路面层的颗粒聚集体颗粒的表面上的污渍来保持道路的透水性。 其他实施方式包括以下步骤:将包含阳离子有机聚合物的土壤改良聚集剂沉积在道路的排水型路面层上,并且消除附着在构成排水路面的颗粒状聚集体颗粒表面的聚集污染颗粒 层并沉降在空隙中。

    Method of restoring marble and brick surfaces
    38.
    发明授权
    Method of restoring marble and brick surfaces 失效
    恢复大理石和砖面的方法

    公开(公告)号:US4613378A

    公开(公告)日:1986-09-23

    申请号:US669432

    申请日:1984-11-08

    申请人: Lawrence Christy

    发明人: Lawrence Christy

    摘要: A marble and brick surface restoring composition comprising a mixture of trisodium phosphate, talc and sugar, which is prepared by dissolving the trisodium phosphate in boiling water to which is added the talc and sugar to form a paste. The paste is applied to the surface to be restored by a suitable applicator such as a brush or trowel; the coated surface is covered with a thin plastic sheet and the coating is allowed to set. The composition is removed from the restored surface by a squeegee and the surface is rinsed with water or steam.When restoring detailed surfaces, such as headstones, cheese cloth is first wrapped around the surface and the paste is sprayed thereon to form a poultice which is covered with a thin plastic sheet. After setting, the poultice is peeled from the surface and the restored surface is rinsed with water or steam.

    摘要翻译: 一种大理石和砖表面恢复组合物,其包含磷酸三钠,滑石和糖的混合物,其通过将磷酸三钠溶解在沸水中而添加滑石和糖形成糊料而制备。 将糊剂通过合适的施用器如刷子或抹子施加到待恢复的表面上; 涂覆的表面被薄的塑料片覆盖,并且允许涂层固化。 通过刮板将组合物从恢复的表面上除去,并用水或蒸汽冲洗表面。 当恢复诸如墓石的详细表面时,首先将乳酪布缠绕在表面上,并且将糊剂喷在其上以形成用薄塑料片覆盖的泥敷剂。 放置后,将泥敷剂从表面剥离,并用水或蒸汽冲洗恢复的表面。