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    • 3. 发明授权
    • Compliant grinding wheel
    • 合格砂轮
    • US07252736B1
    • 2007-08-07
    • US10816504
    • 2004-03-31
    • John M. BoydFred C. RedekerYezdi Dordi
    • John M. BoydFred C. RedekerYezdi Dordi
    • B24B1/00B24B5/02
    • B24B7/228B24D13/142
    • A pre-planarization module configured to perform a long range planarization operation is provided. The pre-planarization module includes a semiconductor substrate support configured to rotate about a first axis. The pre-planarization module also includes an annular ring having a first side with a compliant layer affixed thereto. The second side of the compliant layer is affixed to a planarizing surface. The annular ring is configured to move perpendicular and parallel to a plane associated with the substrate support. Additionally, the annular ring is configured to rotate about a second axis, where the second axis is offset from the first axis. The substrate support and the annular ring rotate in the same direction. A method for performing a planarization process and a substrate grinding device are also provided.
    • 提供了一种配置成执行长距离平面化操作的预平面化模块。 预平坦化模块包括构造成围绕第一轴线旋转的半导体衬底支撑件。 预平坦化模块还包括环形环,其具有固定到其上的柔性层的第一侧。 柔性层的第二面固定在平坦化表面上。 环形环被配置为垂直并平行于与衬底支撑件相关联的平面移动。 另外,环形环被构造成围绕第二轴线旋转,其中第二轴线从第一轴线偏移。 基板支撑件和环形圈沿相同的方向旋转。 还提供了一种用于执行平面化处理的方法和基板研磨装置。
    • 4. 发明授权
    • Methods of and apparatus for pre-planarizing a substrate
    • 预处理基板的方法和装置
    • US07090562B1
    • 2006-08-15
    • US11217910
    • 2005-08-31
    • John M. BoydFred C. RedekerYezdi Dordi
    • John M. BoydFred C. RedekerYezdi Dordi
    • B24D17/00
    • B24B7/228
    • Methods and apparatus are provided to provide a substantially uniform layer thickness above a wafer contour as the wafer rotates and is traversed past a pre-planarization tool. The tool has a shank defining an axis of rotation, and a planarization member coupled to the shank has a hook-shaped section supporting a pre-planarization surface spaced by an at-rest-distance from the axis of during an at-rest condition of the shank. The hook-shaped section has a modulus of elasticity selected so that upon rotation, the hook-shaped section flexes and moves the pre-planarization surface to rotation-distances spaced from the axis in response to a velocity of rotation of the hook-shaped section around the axis in a range of velocities. As the tool rotates, metrology intermittently directly senses the layer thickness and controls the velocity of rotation so the rotation-distances have values in excess of a value of the at-rest-distance.
    • 提供了方法和装置,以便当晶片旋转并且穿过预平面化工具时,在晶片轮廓上方提供基本上均匀的层厚度。 该工具具有限定旋转轴线的柄,并且联接到柄的平坦化构件具有钩形部分,该钩状部分支撑预平坦化表面,该预平面化表面与在静止状态期间与轴的静止距离间隔开 小腿 钩形部分具有选择的弹性模量,使得在旋转时,响应于钩形部分的旋转速度,钩形部分将预平坦化表面弯曲并移动到与轴线间隔开的旋转距离 围绕轴线在一定范围的速度。 当工具旋转时,计量学间歇地直接感知层厚度并控制旋转速度,因此旋转距离具有超过静止距离值的值。
    • 9. 发明申请
    • Apparatus and Method for Confined Area Planarization
    • 密闭面平面化装置与方法
    • US20080227369A1
    • 2008-09-18
    • US12129612
    • 2008-05-29
    • John M. BoydFritz C. RedekerYezdi DordiMichael RavkinJohn de Larios
    • John M. BoydFritz C. RedekerYezdi DordiMichael RavkinJohn de Larios
    • B24B57/02H05K3/07C25F3/00
    • H01L21/32115C25F7/00
    • A proximity head and associated method of use is provided for performing confined area planarization of a semiconductor wafer. The proximity head includes a chamber defined to maintain an electrolyte solution. A cathode is disposed within the chamber in exposure to the electrolyte solution. A cation exchange membrane is disposed over a lower opening of the chamber. A top surface of the cation exchange membrane is in direct exposure to the electrolyte solution to be maintained within the chamber. A fluid supply channel is defined to expel fluid at a location adjacent to a lower surface of the cation exchange membrane. A vacuum channel is defined to provide suction at a location adjacent to the lower surface of the cation exchange membrane, such that the fluid to be expelled from the fluid supply channel is made to flow over the lower surface of the cation exchange membrane.
    • 提供接近头和相关联的使用方法用于执行半导体晶片的限定区域平坦化。 邻近头包括限定为维持电解质溶液的室。 在室内暴露于电解质溶液中设置阴极。 阳离子交换膜设置在室的下部开口的上方。 阳离子交换膜的顶表面直接暴露于电解质溶液中以保持在室内。 流体供应通道被定义为在邻近阳离子交换膜的下表面的位置排出流体。 定义真空通道以在邻近阳离子交换膜的下表面的位置处提供吸力,使得要从流体供应通道排出的流体流过阳离子交换膜的下表面。