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    • 61. 发明授权
    • Cap wafer, semiconductor chip having the same, and fabrication method thereof
    • 盖晶片,具有相同的半导体芯片及其制造方法
    • US07626258B2
    • 2009-12-01
    • US11657056
    • 2007-01-24
    • Ji-hyuk LimJun-sik HwangWoon-bae Kim
    • Ji-hyuk LimJun-sik HwangWoon-bae Kim
    • H01L23/12H01L23/42
    • B81B7/007B81B2207/095
    • A cap wafer, fabrication method, and a semiconductor chip are provided. The cap wafer includes a cap wafer substrate; a penetrated electrode formed to penetrate the cap wafer substrate; and an electrode pad connected with a lower portion of the penetrated electrode on a lower surface of the cap wafer substrate, wherein the penetrated electrode has an oblique section which gradually widens from an upper surface to the lower surface of the cap wafer substrate. The fabrication method includes forming an oblique-via hole on a lower surface of a cap wafer substrate, the oblique-via hole having an oblique section which gradually narrows in a direction moving away from the lower surface of the cap wafer substrate; and forming a penetrated electrode in the oblique-via hole. The semiconductor chip includes a base wafer; a cap wafer; a cavity; a penetrated electrode; and a pad bonding layer.
    • 提供盖晶片,制造方法和半导体芯片。 盖晶片包括盖晶片基板; 形成为穿透盖晶片基板的穿透电极; 以及在所述盖片基板的下表面与所述被穿透电极的下部连接的电极焊盘,其中,所述被穿透电极具有从所述盖晶片基板的上表面向下表面逐渐变宽的倾斜部。 该制造方法包括在盖晶片基板的下表面上形成倾斜通孔,该倾斜通孔具有在从盖晶片基板的下表面移开的方向上逐渐变窄的倾斜截面; 并且在所述倾斜通孔中形成穿透电极。 半导体芯片包括基底晶片; 盖晶片; 一个空腔 穿透电极; 和焊垫接合层。
    • 62. 发明授权
    • Fabrication method of packaging substrate and packaging method using the packaging substrate
    • 包装基材的包装方法和封装方法
    • US07452809B2
    • 2008-11-18
    • US11240771
    • 2005-10-03
    • Moon-chul LeeWoon-bae KimJun-sik HwangChang-youl Moon
    • Moon-chul LeeWoon-bae KimJun-sik HwangChang-youl Moon
    • H01L21/44H01R43/00
    • B81C1/00301Y10T29/49117
    • A fabrication method of a packaging substrate includes the steps of: forming a recess by etching a predetermined area of a lower surface of a substrate; depositing a seed layer on an upper surface of the substrate; in the recess, etching predetermined area(s) of the lower surface of the substrate and forming at least one via hole that reaches the seed layer; and plating the inside of the via hole by using the seed layer, and forming electrode(s) for electrically coupling the upper and lower parts of the substrate. First and second pads coupled to the electrode(s) may be formed on the upper and lower parts of the substrate, respectively. Thus, using the second pads as bonding materials, the packaging process becomes easier, which resultantly simplifies the fabrication process of the packaging substrate and the packaging process.
    • 包装基板的制造方法包括以下步骤:通过蚀刻基板的下表面的预定区域来形成凹部; 在基板的上表面上沉积种子层; 在所述凹部中蚀刻所述基板的下表面的预定区域并形成到达所述籽晶层的至少一个通孔; 并且通过使用晶种层对通孔的内部进行电镀,以及形成用于电耦合衬底的上部和下部的电极。 分别连接到电极的第一和第二焊盘分别形成在衬底的上部和下部。 因此,使用第二焊盘作为粘合材料,封装过程变得更容易,从而简化了封装衬底的制造过程和封装过程。
    • 63. 发明授权
    • Silicon direct bonding method
    • 硅直接键合法
    • US07442622B2
    • 2008-10-28
    • US11505420
    • 2006-08-17
    • Sung-gyu KangSeung-mo LimJae-chang LeeWoon-bae Kim
    • Sung-gyu KangSeung-mo LimJae-chang LeeWoon-bae Kim
    • H01L21/30
    • H01L21/187H01L21/2007
    • A silicon direct bonding (SDB) method by which void formation caused by gases is suppressed. The SDB method includes: preparing two silicon substrates having corresponding bonding surfaces; forming trenches having a predetermined depth in at least one bonding surface of the two silicon substrates; forming gas discharge outlets connected to the trenches on at least one of the two silicon substrates to vertically penetrate the bonding surface; cleaning the two silicon substrates; closely contacting the two silicon substrates to each other; and thermally treating the two substrates to bond them to each other. The trenches are formed along at least a part of a plurality of dicing lines, and both ends of the trenches are clogged. Gases generated during a thermal treatment process can be smoothly and easily discharged through the trenches and the gas discharge outlet such that a void is prevented from being formed in the junctions of the two silicon substrates due to the gases.
    • 抑制由气体引起的空隙形成的硅直接接合(SDB)方法。 SDB方法包括:制备具有相应粘合表面的两个硅衬底; 在所述两个硅衬底的至少一个接合表面中形成具有预定深度的沟槽; 形成连接到所述两个硅衬底中的至少一个上的沟槽的气体放电出口,以垂直地穿透所述接合表面; 清洁两个硅衬底; 使两个硅衬底彼此紧密接触; 并对两个基板进行热处理以将它们彼此粘合。 沟槽沿着多个切割线的至少一部分形成,并且沟槽的两端被堵塞。 在热处理过程中产生的气体可以通过沟槽和气体排出口平滑且容易地排出,从而防止由于气体而在两个硅衬底的接合处形成空隙。
    • 69. 发明授权
    • Magneto-optical head for magneto-optical reading and writing system
    • 磁光读写系统磁光头
    • US06633513B1
    • 2003-10-14
    • US09599500
    • 2000-06-23
    • Woon-bae KimByoung-chan LeeHyung-gae ShinCheol-sung YeonSang-hun LeeJong-woo Shin
    • Woon-bae KimByoung-chan LeeHyung-gae ShinCheol-sung YeonSang-hun LeeJong-woo Shin
    • G11B1100
    • G11B7/1387G11B5/17G11B5/313G11B11/10534G11B11/10554G11B11/1058G11B2007/13725
    • A magneto-optical head for magneto-optical writing and reading systems having an improved construction for a field modulating coil and a miniature objective lens, and a method of manufacturing the magneto-optical head. The magneto-optical head is mounted at the end of a slide-arm movable over a magneto-optical recording medium by hydrodynamics and includes: a lens mounted at the end of the slide-arm, for focusing incident light to form a light spot on the magneto-optical recording medium; a coil member including at least two stacked coil layers, and an insulating layer interposed between adjacent coil layers for electrically insulating the adjacent coil layers from one another, the stacked coil layers being planar coils with a spiral structure and having electrical contacts for electrical connection therebetween; and a connection member interposed between the lens and the coil member, for connecting the coil member to one side of the lens, facing the magneto-optical recording medium, and for electrically connecting the coil layers to an external power supply. The coil member is manufactured using a semiconductor fabrication process.
    • 一种用于磁光写入和读取系统的磁光头,其具有用于场调制线圈和微型物镜的改进的结构,以及制造磁光头的方法。 磁光头安装在滑动臂的端部,通过流体动力学在磁光记录介质上移动,并且包括:安装在滑臂的端部的透镜,用于聚焦入射光以形成光点 磁光记录介质; 包括至少两个堆叠的线圈层的线圈构件和插入相邻线圈层之间的用于将相邻线圈层彼此电绝缘的绝缘层,所述堆叠线圈层是具有螺旋结构的平面线圈,并且具有用于电连接的电触点 ; 以及插入在透镜和线圈构件之间的连接构件,用于将线圈构件连接到透镜的一侧,面对磁光记录介质,并将线圈层电连接到外部电源。 线圈构件使用半导体制造工艺制造