IMP technology with heavy gas sputtering
    1.
    发明授权
    IMP technology with heavy gas sputtering 失效
    IMP技术与重气体溅射

    公开(公告)号:US06200433B1

    公开(公告)日:2001-03-13

    申请号:US09430998

    申请日:1999-11-01

    IPC分类号: C23C1442

    CPC分类号: C23C14/046 C23C14/358

    摘要: The present invention generally provides a copper metallization method for depositing a conformal barrier layer and seed layer in a plasma chamber. The barrier layer and seed layer are preferably deposited in a plasma chamber having an inductive coil and a target comprising the material to be sputtered. One or more plasma gases having high molar masses relative to the target material are then introduced into the chamber to form a plasma. Preferably, the plasma gases are selected from xenon, krypton or a combination thereof.

    摘要翻译: 本发明通常提供了一种用于在等离子体室中沉积保形阻挡层和种子层的铜金属化方法。 阻挡层和种子层优选沉积在具有感应线圈的等离子体室中,并且靶包括要溅射的材料。 然后将相对于靶材料具有高摩尔质量的一种或多种等离子气体引入室中以形成等离子体。 优选地,等离子体气体选自氙,氪或其组合。

    Apparatus for electro-chemical deposition with thermal anneal chamber
    2.
    发明授权
    Apparatus for electro-chemical deposition with thermal anneal chamber 有权
    具有热退火室的电化学沉积设备

    公开(公告)号:US6136163A

    公开(公告)日:2000-10-24

    申请号:US263126

    申请日:1999-03-05

    摘要: The present invention generally provides an electro-chemical deposition system that is designed with a flexible architecture that is expandable to accommodate future designs rules and gap fill requirements and provides satisfactory throughput to meet the demands of other processing systems. The electro-chemical deposition system generally comprises a mainframe having a mainframe wafer transfer robot, a loading station disposed in connection with the mainframe, a rapid thermal anneal chamber disposed adjacent the loading station, one or more processing cells disposed in connection with the mainframe, and an electrolyte supply fluidly connected to the one or more electrical processing cells. One aspect of the invention provides a post electrochemical deposition treatment, such as a rapid thermal anneal treatment, for enhancing deposition results. Preferably, the electro-chemical deposition system includes a system controller adapted to control the electro-chemical deposition process and the components of the electro-chemical deposition system, including the rapid thermal anneal chamber disposed adjacent the loading station.

    摘要翻译: 本发明通常提供一种电化学沉积系统,其被设计成具有可扩展以适应未来设计规则和间隙填充要求的柔性结构,并提供令人满意的吞吐量以满足其它处理系统的需求。 电化学沉积系统通常包括具有主机晶片传送机器人的主机,与主机连接设置的加载站,与加载站相邻设置的快速热退火室,与主机连接设置的一个或多个处理单元, 以及流体连接到所述一个或多个电处理单元的电解质供应。 本发明的一个方面提供了用于增强沉积结果的后电化学沉积处理,例如快速热退火处理。 优选地,电化学沉积系统包括适于控制电化学沉积过程和电化学沉积系统的部件的系统控制器,包括邻近加载站设置的快速热退火室。

    Method of making TA.sub.2 O.sub.5 thin film by low temperature ozone
plasma annealing (oxidation)
    4.
    发明授权
    Method of making TA.sub.2 O.sub.5 thin film by low temperature ozone plasma annealing (oxidation) 失效
    低温臭氧等离子体退火(氧化)制备TA2O5薄膜的方法

    公开(公告)号:US5468687A

    公开(公告)日:1995-11-21

    申请号:US281399

    申请日:1994-07-27

    CPC分类号: H01L28/40

    摘要: A method for low temperature annealing (oxidation) of high dielectric constant Ta.sub.2 O.sub.5 thin films uses an ozone enhanced plasma. The films produced are especially applicable to 64 and 256 Mbit DRAM applications. The ozone enhanced plasma annealing process for thin film Ta.sub.2 O.sub.5 reduces the processing temperature to 400.degree. C. and achieves comparable film quality, making the Ta.sub.2 O.sub.5 films more suitable for Ultra-Large Scale Integration (ULSI) applications (storage dielectric for 64 and 256 Megabit DRAMs with stack capacitor structures, etc.) or others that require low temperature processing. This low temperature process is extendable to other high dc and piezoelectric thin films which may have many other applications.

    摘要翻译: 高介电常数Ta2O5薄膜的低温退火(氧化)方法使用臭氧增强等离子体。 所制作的电影特别适用于64和256 Mbit DRAM应用。 用于薄膜Ta2O5的臭氧增强等离子体退火工艺将处理温度降低到400℃,并实现了相当的膜质量,使得Ta2O5膜更适合于超大规模集成(ULSI)应用(64和256兆位DRAM的存储电介质 堆叠电容器结构等)或需要低温处理的其他。 这种低温工艺可扩展到可能具有许多其它应用的其它高直流和压电薄膜。