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    • 4. 发明申请
    • GAS DISTRIBUTION SHOWERHEAD WITH COATING MATERIAL FOR SEMICONDUCTOR PROCESSING
    • 具有涂层材料的气体分布式淋浴器用于半导体加工
    • WO2011100109A3
    • 2011-10-27
    • PCT/US2011022418
    • 2011-01-25
    • APPLIED MATERIALS INCSUN JENNIFERTHACH SENHDUAN RENGUANGRAVES THOMAS
    • SUN JENNIFERTHACH SENHDUAN RENGUANGRAVES THOMAS
    • H01L21/316H01L21/205
    • H01J37/3244C23C4/02C23C4/11C23C4/18
    • Described herein are exemplary methods and apparatuses for fabricating a gas distribution showerhead assembly in accordance with one embodiment. In one embodiment, a method includes providing a gas distribution plate having a first set of through-holes for delivering processing gases into a semiconductor processing chamber. The first set of through-holes is located on a backside of the plate (e.g., Aluminum substrate). The method includes spraying (e.g., plasma spraying) a coating material (e.g., Ytrria based material) onto a cleaned surface of the gas distribution plate. The method includes removing (e.g., surface grinding) a portion of the coating material from the surface to reduce a thickness of the coating material. The method includes forming (e.g., UV laser drilling, machining) a second set of through-holes in the coating material such that the through-holes are aligned with the first-set of through-holes.
    • 这里描述了根据一个实施例的用于制造气体分配喷头组件的示例性方法和装置。 在一个实施例中,一种方法包括提供具有第一组通孔的气体分配板,用于将处理气体输送到半导体处理室中。 第一组通孔位于板的背面(例如铝基板)上。 该方法包括将涂料(例如,基于Ytrria的材料)喷雾(例如,等离子体喷涂)到气体分配板的清洁表面上。 该方法包括从表面去除(例如,表面研磨)涂层材料的一部分以减少涂层材料的厚度。 该方法包括在涂层材料中形成(例如UV激光钻孔,加工)第二组通孔,使得通孔与第一组通孔对齐。
    • 6. 发明申请
    • SYSTEM LEVEL IN-SITU INTEGRATED DIELECTRIC ETCH PROCESS PARTICULARLY USEFUL FOR COPPER DUAL DAMASCENE
    • 系统级现场综合介质蚀刻工艺特别适用于铜双金属
    • WO03081645A2
    • 2003-10-02
    • PCT/US0307485
    • 2003-03-10
    • APPLIED MATERIALS INC
    • HSIEH CHANG-LINMA DIANA XIAOBINGSHIEH BRIAN SY YUANYIN GERALD ZHEYAOSUN JENNIFERTHACH SENHLUO LEEBJORKMAN CLAES H
    • H01L21/00H01L21/311H01L21/768
    • H01L21/76832H01J37/32458H01L21/31116H01L21/31138H01L21/67184H01L21/67207H01L21/67219H01L21/6723H01L21/76802H01L21/76804H01L21/76807
    • An integrated in situ etch process performed in a multichamber substrate processing system having first and second etching chambers. In one embodiment the first chamber includes an interior surface that has been roughened to at least 100 Ra and the second chamber includes an interior surface that has a roughness of less than about 32 Ra. The process includes transferring a substrate having formed thereon in a downward direction a patterned photoresist mask, a dielectric layer, a barrier layer and a feature in the substrate to be contacted into the first chamber where the dielectric layer is etched in a process that encourages polymer formation over the roughened interior surface of the chamber. The substrate is then transferred from the first chamber to the second chamber under vacuum conditions and, in the second chamber, is exposed to a reactive plasma such as oxygen to strip away the photoresist mask deposited over the substrate. After the photoresist mask is stripped, the barrier layer is etched through to the feature to be contacted in the second chamber of the multichamber substrate processing system using a process that discourages polymer formation over the relatively smooth interior surface of the second chamber. All three etching steps are performed in a system level in situ process so that the substrate is not exposed to an ambient between steps. In some embodiments the interior surface of the first chamber has a roughness between 100 and 200 Ra and in other embodiments the roughness of the first chamber's interior surface is between 110 and 160 Ra.
    • 在具有第一和第二蚀刻室的多室基板处理系统中执行的集成原位蚀刻工艺。 在一个实施例中,第一室包括已经被粗糙化至少至少100Ra的内表面,并且第二室包括具有小于约32Ra的粗糙度的内表面。 该方法包括在向下的方向上转移其上形成有图案的光致抗蚀剂掩模,电介质层,阻挡层和衬底中的特征的衬底,以接触第一室,其中介电层被刻蚀在鼓励聚合物的过程中 在室的粗糙内表面上形成。 然后在真空条件下将衬底从第一室转移到第二室,并且在第二室中暴露于诸如氧的反应性等离子体以剥离沉积在衬底上的光致抗蚀剂掩模。 在光致抗蚀剂掩模被剥离之后,阻挡层被蚀刻到多室基板处理系统的第二室中要被接触的特征,使用阻止在第二室的相对平滑的内表面上形成聚合物的工艺。 所有三个蚀刻步骤都是在系统级原位工艺中进行的,因此基板不会在台阶之间暴露于环境中。 在一些实施例中,第一腔室的内表面具有在100和200Ra之间的粗糙度,并且在其它实施例中,第一腔室内表面的粗糙度在110和160Ra之间。
    • 9. 发明申请
    • APPARATUS FOR REGULATING TEMPERATURE OF A PROCESS KIT IN A SEMICONDUCTOR WAFER-PROCESSING CHAMBER
    • 用于在半导体加热室中调节工艺温度的装置
    • WO02093624A3
    • 2003-01-09
    • PCT/US0214957
    • 2002-05-13
    • APPLIED MATERIALS INC
    • GRIMARD DENNISKHOLODENKO ARNOLDVEYTSER ALEXTHACH SENHCHENG WING
    • H01L21/00
    • H01L21/67109H01L21/67103
    • Apparatus for reducing by-product formation in a semiconductor wafer-processing chambers. In a first embodiment, the apparatus comprises a chuck having a chucking electrode and a radially extending peripheral flange. A collar is disposed over the peripheral flange defining a gap therebetween, and circumscribes the chuck. A heater element is embedded within the collar and adapted for connection to a power source. In a second embodiment, the apparatus comprises a chuck having a chucking electrode and a radially extending periperal flange, and a collar having a heater element embedded therein. The collar is disposed over the peripheral flange to define a gap therebetween, and circumscribes the chuck. Moreover, a pedestal having a gas delivery system therein is disposed below the chuck and collar. In a third embodiment, the apparatus comprises a chuck having a chucking electrode and a radially extending peripheral flange, a collar, and a waste ring having a heater element embedded therein. The waste ring is disposed over the peripheral flange defining a gap therebetween, and circumscribes the chuck. The collar is chucked to the waste ring, and the waste ring is chucked to a pedestal support. Moreover, the waste ring and pedestal each have a gas delivery system therein for regulating the temperature of the collar.
    • 用于减少半导体晶片处理室中副产物形成的装置。 在第一实施例中,该装置包括具有夹紧电极和径向延伸的周边凸缘的卡盘。 套环设置在周边凸缘之上,限定了它们之间的间隙,并限制卡盘。 加热器元件嵌入在轴环内并且适于连接到电源。 在第二实施例中,该装置包括具有夹紧电极和径向延伸的凸缘的卡盘,以及具有嵌入其中的加热器元件的套环。 套环设置在周边凸缘上方以在其间形成间隙并限制卡盘。 此外,其中具有气体输送系统的基座设置在卡盘和轴环的下方。 在第三实施例中,该装置包括具有夹紧电极和径向延伸的周边凸缘,套环和具有嵌入其中的加热器元件的废料环的卡盘。 废环设置在周边凸缘之上,限定了它们之间的间隙,并且围绕卡盘。 将衣领卡在废物环上,将废物环卡在基座支架上。 此外,废环和底座各自具有用于调节套环温度的气体输送系统。