会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • COMBINATORIAL RF BIAS METHOD FOR PVD
    • PVD的组合RF偏置方法
    • WO2013090001A1
    • 2013-06-20
    • PCT/US2012/066532
    • 2012-11-26
    • INTERMOLECULAR, INC.
    • SHAO, ShouQianCHILD, KentTSUNG, JamesYANG, Hong Sheng
    • C23C16/04
    • C23C14/044C23C14/34C23C14/505H01J37/32651H01J37/34
    • In some embodiments of the present invention, a shield is provided wherein the shield comprises a ceramic insulation material. The ceramic insulation material fills the space between the shield and the substrate surface and maintains a gap of less than about 2 mm and advantageously, less than about 1 mm. The shield may further be connected to ground through a low-pass filter operable to prevent the loss of high frequency RF power through the shield to ground but allow the dissipation of charge from the shield to ground through a low frequency or DC signal. In some embodiments, the ceramic insulating material further comprises a removable ceramic insert. The ceramic insert may be used to select the size of the aperture. The ceramic insert further comprises a slot operable to isolate the bottom lip of the ceramic insert from the upper portion for a PVD deposition.
    • 在本发明的一些实施例中,提供了一种屏蔽件,其中屏蔽件包括陶瓷绝缘材料。 陶瓷绝缘材料填充屏蔽件和基板表面之间的空间,并且保持小于约2mm并且有利地小于约1mm的间隙。 屏蔽可以通过低通滤波器进一步连接到地面,该低通滤波器可操作以防止通过屏蔽到地面的高频RF功率的损失,但允许通过低频或DC信号从屏蔽到地面的电荷的耗散。 在一些实施例中,陶瓷绝缘材料还包括可移除的陶瓷插入件。 陶瓷插入件可用于选择孔径的尺寸。 陶瓷插入件还包括可操作以将陶瓷插入件的底部唇缘与上部隔离用于PVD沉积的槽。