AMMONIUM HYDROXIDE TREATMENTS FOR SEMICONDUCTOR SUBSTRATES
    123.
    发明申请
    AMMONIUM HYDROXIDE TREATMENTS FOR SEMICONDUCTOR SUBSTRATES 审中-公开
    用于半导体基板的羟基氧化钼处理

    公开(公告)号:US20080032906A1

    公开(公告)日:2008-02-07

    申请号:US11873261

    申请日:2007-10-16

    Abstract: Embodiments of the current invention describe ammonia hydroxide treatments for surfaces. In one embodiment, a method and a cleaning solution including ammonium hydroxide (NH4OH), water (H2O), a chelating agent, and a surfactant for cleaning silicon germanium substrates are described. The cleaning solution does not include hydrogen peroxide (H2O2) because hydrogen peroxide etches germanium. In another embodiment, a method of terminating oxidized surfaces on semiconductor substrates with terminating groups that promote the bonding of the oxidized surface to another surface with a surface treatment containing ammonium hydroxide (NH4OH) is described. The oxidized surface is immediately bonded to a second substrate after evaporation of the surface treatment.

    Abstract translation: 本发明的实施方案描述了表面的氨氢氧化物处理。 在一个实施方案中,包括氢氧化铵(NH 4 OH),水(H 2 O 2 O),螯合剂和用于清洁硅的表面活性剂的方法和清洗溶液 描述锗基底。 由于过氧化氢蚀刻锗,清洗溶液不包括过氧化氢(H 2 O 2 O 2)。 在另一个实施方案中,描述了通过含有氢氧化铵(NH 4 OH)的表面处理促进氧化表面与另一表面结合的端基的半导体衬底上的氧化表面的方法。 蒸发表面处理后,氧化表面立即与第二基板结合。

    Stripping and removal of organic-containing materials from electronic device substrate surfaces
    124.
    发明申请
    Stripping and removal of organic-containing materials from electronic device substrate surfaces 失效
    从电子器件基板表面剥离和去除含有机物质的材料

    公开(公告)号:US20070181165A1

    公开(公告)日:2007-08-09

    申请号:US11347516

    申请日:2006-02-03

    CPC classification number: C23G5/032 G03F7/422 G03F7/423 Y10S134/902

    Abstract: Described herein is a method of removing an organic-containing material from an exposed surface of a large substrate (at least 0.25 m2). The substrate may comprise an electronic device. The exposed surface is treated with a stripping solution comprising ozone (O3) in a solvent, where the solvent comprises acetic anhydride. The stripping solvent used to form the stripping solution may comprise a mixture of acetic anhydride with a co-solvent selected from the group consisting of a carbonate containing 2-4 carbon atoms, ethylene glycol diacetate, and combinations thereof. In some instances, the stripping solution may contain only acetic anhydride and ozone, where the ozone concentration is typically about 300 ppm or greater.

    Abstract translation: 本文描述了从大基材的暴露表面去除含有机物的材料(至少0.25μm2以上)的方法。 衬底可以包括电子器件。 暴露的表面在溶剂中用包含臭氧(O 3 N 3)的汽提溶液处理,其中溶剂包括乙酸酐。 用于形成汽提溶液的汽提溶剂可以包括乙酸酐与选自含2-4个碳原子的碳酸酯,乙二醇二乙酸酯及其组合的共溶剂的混合物。 在一些情况下,汽提溶液可以仅含有乙酸酐和臭氧,其中臭氧浓度通常为约300ppm或更高。

    Organic solvents having ozone dissolved therein for semiconductor processing utilizing sacrificial materials
    125.
    发明授权
    Organic solvents having ozone dissolved therein for semiconductor processing utilizing sacrificial materials 失效
    臭氧溶解于其中的有机溶剂用于利用牺牲材料的半导体加工

    公开(公告)号:US07235479B2

    公开(公告)日:2007-06-26

    申请号:US10927572

    申请日:2004-08-26

    CPC classification number: H01L21/31133 G03F7/427 H01L21/76808

    Abstract: A method of fabricating a semiconductor device. The method comprises creating a via in a dielectric layer that is formed on a substrate, filling the via, and optionally, the surface of the dielectric layer with a sacrificial material, patterning a first photoresist layer on the sacrificial material to define a trench for the semiconductor device, removing the first photoresist layer without affecting the sacrificial material, repatterning a second photoresist layer on the sacrificial material to define the trench for the semiconductor device, forming the trench, and removing the second photoresist layer and the sacrificial material completely after the trench is formed.

    Abstract translation: 一种制造半导体器件的方法。 该方法包括在形成在衬底上的电介质层中形成通孔,用牺牲材料填充通孔和任选地介电层的表面,在牺牲材料上图案化第一光致抗蚀剂层以限定用于 半导体器件,去除第一光致抗蚀剂层而不影响牺牲材料,重新绘图牺牲材料上的第二光致抗蚀剂层以限定用于半导体器件的沟槽,形成沟槽,以及在沟槽之后完全去除第二光致抗蚀剂层和牺牲材料 形成了。

    Matching circuit for megasonic transducer device
    127.
    发明授权
    Matching circuit for megasonic transducer device 失效
    超声波换能器配套电路

    公开(公告)号:US07190103B2

    公开(公告)日:2007-03-13

    申请号:US11034475

    申请日:2005-01-12

    Abstract: A method and apparatus for matching impedance magnitude and impedance phase for an acoustic-wave transducer load and an RF power source. The acoustic-wave transducer load has a load impedance magnitude and phase. The RF power source has a source impedance magnitude and phase. In one embodiment of the invention, a transformer matches the source and load impedance magnitudes. A capacitor, connected in series with the transformer, matches the source impedance phase to the load impedance phase.

    Abstract translation: 一种用于匹配声波传感器负载和RF电源的阻抗幅度和阻抗相位的方法和装置。 声波传感器负载具有负载阻抗幅值和相位。 RF电源具有源阻抗幅值和相位。 在本发明的一个实施例中,变压器匹配源极和负载阻抗幅度。 与变压器串联连接的电容器将源阻抗相位与负载阻抗相位相匹配。

Patent Agency Ranking