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    • 61. 发明授权
    • Physical vapor deposition device for forming a uniform metal layer on a
semiconductor wafer
    • 用于在半导体晶片上形成均匀金属层的物理气相沉积装置
    • US6099705A
    • 2000-08-08
    • US391323
    • 1999-09-08
    • Hsueh-Chung ChenJuan-Yuan WuWater Lur
    • Hsueh-Chung ChenJuan-Yuan WuWater Lur
    • C23C14/35C23C14/38C23C14/40C23C14/42C23C14/44
    • C23C14/35
    • A physical vapor deposition device comprises a vacuum chamber in which Ar ions are generated, a wafer chuck for holding a circular-shaped semiconductor wafer, a circular-shaped metal target above the wafer, an annular metal coil between the metal target and the wafer and made of the same material as the metal target, and a voltage controller for supplying voltage to the metal target, the wafer chuck and the metal coil. During a PVD processing, the voltage controller generates voltage biases between the metal target and the wafer chuck and between the metal coil and wafer chuck. That causes Ar ions to bombard the metal target to release metal atoms sputtering onto the center portion of the wafer, and causes Ar ions to bombard the metal coil to release the metal atoms sputtering onto the peripheral portion of the wafer so as to create a uniform metal layer on the wafer.
    • 物理气相沉积装置包括其中产生Ar离子的真空室,用于保持圆形半导体晶片的晶片卡盘,晶片上方的圆形金属靶,金属靶和晶片之间的环形金属线圈,以及 由与金属靶相同的材料制成,以及用于向金属靶,晶片卡盘和金属线圈提供电压的电压控制器。 在PVD处理期间,电压控制器在金属靶和晶片卡盘之间以及金属线圈和晶片卡盘之间产生电压偏压。 这导致Ar离子轰击金属靶,释放金属原子溅射到晶片的中心部分,并导致Ar离子轰击金属线圈,以将金属原子溅射到晶片的周边部分,从而形成均匀的 晶圆上的金属层。
    • 63. 发明授权
    • Three dimensional IC device and alignment methods of IC device substrates
    • IC器件基板的三维IC器件和对准方法
    • US08232659B2
    • 2012-07-31
    • US12048015
    • 2008-03-13
    • Hsueh-Chung ChenChine-Gie LouSu-Chen Fan
    • Hsueh-Chung ChenChine-Gie LouSu-Chen Fan
    • H01L23/544H01L23/34
    • H01L21/681
    • Alignment methods of IC device substrates. A first IC device substrate has a first front side for defining a plurality of first IC features, a first backside opposite the first front side, and a first alignment pattern formed on the first front side or the first backside. A second IC device substrate has a second front side for defining a plurality of second IC features, a second backside opposite the second front side, and a second alignment pattern formed on the second front side or the second backside. A first optical detector and a second optical detector are applied to detect the first and second alignment patterns, so as to align the first and second IC device substrates. Specifically, the first and second alignment patterns face toward the first and second optical detectors in opposite directions.
    • IC器件基板的对准方法。 第一IC器件衬底具有用于限定多个第一IC特征的第一前侧,与第一前侧相对的第一背面,以及形成在第一前侧或第一背面上的第一对准图案。 第二IC器件衬底具有用于限定多个第二IC特征的第二前侧,与第二前侧相对的第二后侧和形成在第二前侧或第二后侧上的第二对准图案。 应用第一光学检测器和第二光学检测器来检测第一和第二对准图案,以对准第一和第二IC器件基板。 具体地,第一和第二对准图案朝向相反方向的第一和第二光学检测器。
    • 68. 发明授权
    • Three dimensional IC device and alignment methods of IC device substrates
    • IC器件基板的三维IC器件和对准方法
    • US07371663B2
    • 2008-05-13
    • US11174511
    • 2005-07-06
    • Hsueh-Chung ChenChine-Gie LouSu-Chen Fan
    • Hsueh-Chung ChenChine-Gie LouSu-Chen Fan
    • H01L21/00
    • H01L21/681
    • Alignment methods of IC device substrates. A first IC device substrate has a first front side for defining a plurality of first IC features, a first backside opposite the first front side, and a first alignment pattern formed on the first front side or the first backside. A second IC device substrate has a second front side for defining a plurality of second IC features, a second backside opposite the second front side, and a second alignment pattern formed on the second front side or the second backside. A first optical detector and a second optical detector are applied to detect the first and second alignment patterns, so as to align the first and second IC device substrates. Specifically, the first and second alignment patterns face toward the first and second optical detectors in opposite directions.
    • IC器件基板的对准方法。 第一IC器件衬底具有用于限定多个第一IC特征的第一前侧,与第一前侧相对的第一背面,以及形成在第一前侧或第一背面上的第一对准图案。 第二IC器件衬底具有用于限定多个第二IC特征的第二前侧,与第二前侧相对的第二后侧和形成在第二前侧或第二后侧上的第二对准图案。 应用第一光学检测器和第二光学检测器来检测第一和第二对准图案,以对准第一和第二IC器件基板。 具体地,第一和第二对准图案朝向相反方向的第一和第二光学检测器。