Electrostatic Chuck with Multi-Zone Control
    11.
    发明申请
    Electrostatic Chuck with Multi-Zone Control 有权
    带多区域控制的静电卡盘

    公开(公告)号:US20130201596A1

    公开(公告)日:2013-08-08

    申请号:US13364463

    申请日:2012-02-02

    IPC分类号: H01L21/683

    摘要: An electrostatic chuck for clamping a warped workpiece has a clamping surface comprising a dielectric layer. The dielectric layer has a field and one or more zones formed of differing dielectric materials. One or more electrodes are coupled to a power supply, and a controller controls a clamping voltage supplied to the one or more electrodes via the power supply. An electrostatic attraction force associated with each of the field and one or more zones of the dielectric layer of the electrostatic chuck is induced, wherein the electrostatic attraction force varies based on the dielectric material of each of the field and one or more zones. The electrostatic attraction force is greater in the one or more zones than in the field, therein attracting warped regions of the workpiece to the clamping surface and clamping the warped workpiece to the clamping surface across a surface of the warped workpiece.

    摘要翻译: 用于夹紧翘曲工件的静电卡盘具有包括电介质层的夹紧表面。 电介质层具有由不同介电材料形成的场和一个或多个区域。 一个或多个电极耦合到电源,并且控制器经由电源控制提供给一个或多个电极的钳位电压。 诱发与静电卡盘的电介质层的场和一个或多个区域中的每一个相关联的静电吸引力,其中静电吸引力基于场和一个或多个区域中的每一个的介电材料而变化。 在一个或多个区域中的静电吸引力比现场更大,其中将工件的翘曲区域吸引到夹紧表面,并将经弯曲的工件夹紧到穿过弯曲的工件的表面的夹紧表面。

    Shielding Design for Metal Gap Fill
    12.
    发明申请
    Shielding Design for Metal Gap Fill 有权
    金属间隙填充屏蔽设计

    公开(公告)号:US20130186338A1

    公开(公告)日:2013-07-25

    申请号:US13355770

    申请日:2012-01-23

    IPC分类号: C23C16/46 F27D11/12

    摘要: The present disclosure is directed to a physical vapor deposition system configured to heat a semiconductor substrate or wafer. In some embodiments the disclosed physical vapor deposition system comprises at least one heat source having one or more lamp modules for heating of the substrate. The lamp modules may be separated from the substrate by a shielding device. In some embodiments, the shielding device comprises a one-piece device or a two piece device. The disclosed physical vapor deposition system can heat the semiconductor substrate, reflowing a metal film deposited thereon without the necessity for separate chambers, thereby decreasing process time, requiring less thermal budget, and decreasing substrate damage.

    摘要翻译: 本公开涉及被配置为加热半导体衬底或晶片的物理气相沉积系统。 在一些实施例中,所公开的物理气相沉积系统包括至少一个热源,其具有用于加热基底的一个或多个灯模块。 灯模块可以通过屏蔽装置与衬底分离。 在一些实施例中,屏蔽装置包括一件式装置或两件式装置。 所公开的物理气相沉积系统可以加热半导体衬底,回流沉积在其上的金属膜,而不需要单独的室,从而减少处理时间,需要较少的热量预算和减少衬底损伤。

    Electrostatic Chuck Robotic System
    13.
    发明申请
    Electrostatic Chuck Robotic System 有权
    静电卡盘机器人系统

    公开(公告)号:US20130135784A1

    公开(公告)日:2013-05-30

    申请号:US13307089

    申请日:2011-11-30

    CPC分类号: H01L21/6831 H01L21/67742

    摘要: A workpiece transfer system has a plurality of joints having a bearing and a primary and secondary transformer coil, wherein power provided to the primary transformer coil and secondary transformer coil of each joint produces mutual inductance between the primary and secondary transformer coil of the respective joint. A first pair of arms are rotatably coupled to a blade by a first pair of the joints, wherein the primary transformer coil of each of the first pair of joints is operably coupled to the first pair of arms, and the secondary transformer coil of each of the first pair of joints is operably coupled to the blade and an electrode beneath a dielectric workpiece retaining surface of the blade. The electrode is contactlessly energized through the transformer coils of the joint and the blade can chuck and de-chuck a workpiece by reversing current directions and by voltage adjustment.

    摘要翻译: 工件传送系统具有多个具有轴承和初级和次级变压器线圈的接头,其中提供给每个接头的初级变压器线圈和次级变压器线圈的功率在相应接头的主变压器线圈和次级变压器线圈之间产生互感。 第一对臂通过第一对接头可旋转地联接到叶片,其中第一对接头中的每一个的主变压器线圈可操作地耦合到第一对臂,并且每个臂的次级变压器线圈 第一对接头可操作地联接到叶片和位于叶片的介电工件保持表面下方的电极。 电极通过接头的变压器线圈非接触地通电,并且刀片可以通过反向电流方向和电压调节来夹紧和去夹紧工件。

    Closed loop control for reliability
    15.
    发明授权
    Closed loop control for reliability 有权
    闭环控制可靠性

    公开(公告)号:US09026241B2

    公开(公告)日:2015-05-05

    申请号:US13404676

    申请日:2012-02-24

    IPC分类号: G06F19/00 G05B9/03

    摘要: The present disclosure relates to semiconductor tool monitoring system having multiple sensors configured to concurrently and independently monitor processing conditions of a semiconductor manufacturing tool. In some embodiments, the disclosed tool monitoring system comprises a first sensor system configured to monitor one or more processing conditions of a semiconductor manufacturing tool and to generate a first monitoring response based thereupon. A redundant, second sensor system is configured to concurrently monitor the one or more processing conditions of the manufacturing tool and to generate a second monitoring response based thereupon. A comparison element is configured to compare the first and second monitoring responses, and if the responses deviate from one another (e.g., have a deviation greater than a threshold value) to generate a warning signal. By comparing the first and second monitoring responses, errors in the sensor systems can be detected in real time, thereby preventing yield loss.

    摘要翻译: 本公开涉及具有多个传感器的半导体工具监视系统,其被配置为同时且独立地监视半导体制造工具的处理条件。 在一些实施例中,所公开的工具监控系统包括被配置为监视半导体制造工具的一个或多个处理条件并基于此产生第一监视响应的第一传感器系统。 冗余的第二传感器系统被配置为同时监视制造工具的一个或多个处理条件并且基于此产生第二监视响应。 比较元件被配置为比较第一和第二监测响应,以及如果响应彼此偏离(例如,具有大于阈值的偏差)以产生警告信号。 通过比较第一和第二监测响应,可以实时检测传感器系统中的误差,从而防止产量损失。

    NOVEL CLOSED LOOP CONTROL FOR RELIABILITY
    18.
    发明申请
    NOVEL CLOSED LOOP CONTROL FOR RELIABILITY 有权
    新的闭环控制可靠性

    公开(公告)号:US20130226327A1

    公开(公告)日:2013-08-29

    申请号:US13404676

    申请日:2012-02-24

    IPC分类号: G06F19/00 G06F15/00

    摘要: The present disclosure relates to semiconductor tool monitoring system having multiple sensors configured to concurrently and independently monitor processing conditions of a semiconductor manufacturing tool. In some embodiments, the disclosed tool monitoring system comprises a first sensor system configured to monitor one or more processing conditions of a semiconductor manufacturing tool and to generate a first monitoring response based thereupon. A redundant, second sensor system is configured to concurrently monitor the one or more processing conditions of the manufacturing tool and to generate a second monitoring response based thereupon. A comparison element is configured to compare the first and second monitoring responses, and if the responses deviate from one another (e.g., have a deviation greater than a threshold value) to generate a warning signal. By comparing the first and second monitoring responses, errors in the sensor systems can be detected in real time, thereby preventing yield loss.

    摘要翻译: 本公开涉及具有多个传感器的半导体工具监视系统,其被配置为同时且独立地监视半导体制造工具的处理条件。 在一些实施例中,所公开的工具监控系统包括被配置为监视半导体制造工具的一个或多个处理条件并基于此产生第一监视响应的第一传感器系统。 冗余的第二传感器系统被配置为同时监视制造工具的一个或多个处理条件并且基于此产生第二监视响应。 比较元件被配置为比较第一和第二监测响应,以及如果响应彼此偏离(例如,具有大于阈值的偏差)以产生警告信号。 通过比较第一和第二监测响应,可以实时检测传感器系统中的误差,从而防止产量损失。

    UV curing system for semiconductors
    20.
    发明授权
    UV curing system for semiconductors 有权
    半导体UV固化系统

    公开(公告)号:US09287154B2

    公开(公告)日:2016-03-15

    申请号:US13486025

    申请日:2012-06-01

    摘要: Embodiments of an ultraviolet (UV) curing system for treating a semiconductor substrate such as a wafer are disclosed. The curing system generally includes a processing chamber, a wafer support for holding a wafer in the chamber, a UV radiation source disposed above the chamber, and a UV transparent window interspersed between the radiation source and wafer support. In one embodiment, the wafer support is provided by a belt conveyor operable to transport wafers through the chamber during UV curing. In another embodiment, the UV radiation source is a movable lamp unit that travels across the top of the chamber for irradiating the wafer. In another embodiment, the UV transparent window includes a UV radiation modifier that reduces the intensity of UV radiation on portions of the wafer positioned below the modifier. Various embodiments enhance wafer curing uniformity by normalizing UV intensity levels on the wafer.

    摘要翻译: 公开了用于处理诸如晶片的半导体衬底的紫外(UV)固化系统的实施例。 固化系统通常包括处理室,用于在室中保持晶片的晶片支撑件,设置在室上方的UV辐射源,以及散布在辐射源和晶片支撑件之间的UV透明窗口。 在一个实施例中,晶片支撑件由带式输送机提供,其可操作以在UV固化期间将晶片传送通过室。 在另一个实施例中,UV辐射源是可移动的灯单元,其移动穿过室的顶部以照射晶片。 在另一个实施方案中,UV透明窗口包括UV辐射调节剂,其降低位于调节剂下方的晶片部分上的UV辐射强度。 各种实施例通过使晶片上的UV强度水平归一化来增强晶片固化均匀性。