THROUGH SUBSTRATE ANNULAR VIA INCLUDING PLUG FILLER
    2.
    发明公开
    THROUGH SUBSTRATE ANNULAR VIA INCLUDING PLUG FILLER 有权
    ER ER ER ER ER ER ER ER ER ER ER ER ER ER ER ER ER ER ER ER

    公开(公告)号:EP2250669A4

    公开(公告)日:2012-07-25

    申请号:EP09710899

    申请日:2009-02-11

    Applicant: IBM

    CPC classification number: H01L21/76898 H01L23/481 H01L2924/0002 H01L2924/00

    Abstract: A through substrate via includes an annular conductor layer at a periphery of a through substrate aperture, and a plug layer surrounded by the annular conductor layer. A method for fabricating the through substrate via includes forming a blind aperture within a substrate and successively forming and subsequently planarizing within the blind aperture a conformal conductor layer that does not fill the aperture and plug layer that does fill the aperture. The backside of the substrate may then be planarized to expose at least the planarized conformal conductor layer.

    Abstract translation: 贯通基板通孔包括在通孔基板孔周边的环形导体层和由环形导体层包围的塞子层。 一种用于制造穿通基底通孔的方法,包括在基底内形成盲孔,并且在盲孔内依次形成并随后在盲孔内进行平坦化,该保形导体层不填充填充孔的孔和塞层。 然后可以将衬底的背面平坦化以至少露出平坦化的共形导体层。

    DESIGNING METHOD OF POWER DISTRIBUTION FOR STACKED FLIP CHIP PACKAGE

    公开(公告)号:JP2003249622A

    公开(公告)日:2003-09-05

    申请号:JP2003019022

    申请日:2003-01-28

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To provide chip-on-chip module and a forming method belonging to the same. SOLUTION: A first semiconductor chip is connected to a second semiconductor chip. The first chip comprises a first wiring layer and a first conductive substrate in the first side and the second side of the first chip, respectively. A power supply voltage VDD is adapted so as to be electrically connected to the second side of the first chip. The second chip comprises a second wiring layer and a second conductive substrate in the first side and the second side of the second chip, respectively. A grounding voltage GND is adapted so as to be electrically connected to the second side of the second chip. The first side of the first chip is connected to the first side of the second chip. The power supply voltage VDD and the grounding voltage GND are adapted so as to supply an electric power to the first and the second chips. COPYRIGHT: (C)2003,JPO

    THROUGH SILICON VIA LITHOGRAPHIC ALIGNMENT AND REGISTRATION
    7.
    发明申请
    THROUGH SILICON VIA LITHOGRAPHIC ALIGNMENT AND REGISTRATION 审中-公开
    通过光刻对齐和注册来实现硅通孔

    公开(公告)号:WO2011090852A2

    公开(公告)日:2011-07-28

    申请号:PCT/US2011020913

    申请日:2011-01-12

    Abstract: A method of manufacturing an integrated circuit structure forms a first opening in a substrate (100; Figure 1) and lines the first opening with a protective liner. (102) The method deposits a material into the first opening (104) and forms a protective material over the substrate. The protective material includes a process control mark and includes a second opening above, and aligned with, the first opening. (108) The method removes the material from the first opening through the second opening in the protective material. (110) The process control mark comprises a recess within the protective material that extends only partially through the protective material, such that portions of the substrate below the process control mark are not affected by the process of removing the material.

    Abstract translation: 制造集成电路结构的方法在衬底(100;图1)中形成第一开口并用保护性衬垫排列第一开口。 (102)该方法将材料沉积到第一开口(104)中并且在衬底上形成保护材料。 保护材料包括过程控制标记并且包括在第一开口上方并与第一开口对齐的第二开口。 (108)该方法通过保护材料中的第二开口从第一开口移除材料。 (110)过程控制标记包括保护材料内的凹部,其仅部分地延伸穿过保护材料,使得过程控制标记下方的部分基板不受移除材料的过程的影响。

    LOW RESISTANCE AND INDUCTANCE BACKSIDE THROUGH VIAS AND METHODS OF FABRICATING SAME
    9.
    发明申请
    LOW RESISTANCE AND INDUCTANCE BACKSIDE THROUGH VIAS AND METHODS OF FABRICATING SAME 审中-公开
    通过VIAS的低电阻和电感及其制造方法

    公开(公告)号:WO2007084879A3

    公开(公告)日:2008-02-21

    申请号:PCT/US2007060544

    申请日:2007-01-15

    CPC classification number: H01L21/76898 H01L23/481 H01L2924/0002 H01L2924/00

    Abstract: A backside contact structure and method of fabricating the structure. The method includes: forming a dielectric isolation (250) in a substrate (100), the substrate (100) having a frontside and an opposing backside; forming a first dielectric layer (105) on the frontside of the substrate (100); forming a trench (265C) in the first dielectric layer (105), the trench (265C) aligned over and within a perimeter of the dielectric isolation (250) and extending to the dielectric isolation (250); extending the trench (265C) formed in the first dielectric layer (1 05) through the dielectric isolation (250) and into the substrate (1 00)to a depth (Dl ) less than a thickness of the substrate (1 00); filling the trench (265C) and co-planarizing a top surface of the trench (265C) with a top surface of the first dielectric layer (1 05) to form an electrically conductive through via (270C); and thinning the substrate (100) from a backside of the substrate (100) to expose the through via (270C).

    Abstract translation: 背面接触结构及其制造方法。 该方法包括:在衬底(100)中形成绝缘隔离(250),所述衬底(100)具有前侧和相对的背面; 在所述基板(100)的前侧形成第一介电层(105); 在所述第一电介质层(105)中形成沟槽(265C),所述沟槽(265C)在所述电介质隔离(250)的周边内并且在所述绝缘隔离(250)的周边内并且延伸到所述电介质隔离(250); 将形成在第一电介质层(105)中的沟槽(265C)延伸通过电介质隔离(250)并延伸到衬底(100)中至小于衬底厚度(001)的深度(D1)。 填充沟槽(265C)并且将沟槽(265C)的顶表面与第一介电层(105)的顶表面共平面化以形成导电通孔(270C); 以及从所述衬底(100)的背面使所述衬底(100)变薄以暴露所述通孔(270C)。

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