Microelectronic packages and methods therefor
    4.
    发明授权
    Microelectronic packages and methods therefor 有权
    微电子封装及其方法

    公开(公告)号:US07719121B2

    公开(公告)日:2010-05-18

    申请号:US11581888

    申请日:2006-10-17

    IPC分类号: H01L23/48

    摘要: A microelectronic package includes a microelectronic element having contacts, a flexible substrate spaced from and overlying the microelectronic element and a plurality of conductive posts extending from the flexible substrate and projecting away from the microelectronic element. The conductive posts are electrically interconnected with the microelectronic element. Each conductive post has a conductive base that is in contact with the flexible substrate and a conductive tip that extends from the base, with the base of the conductive post having a larger diameter than the tip of the conductive post. In certain embodiments, the conductive base and the conductive tip have a cylindrical shape.

    摘要翻译: 微电子封装包括具有触点的微电子元件,与微电子元件隔开并覆盖的柔性基板以及从柔性基板延伸并远离微电子元件突出的多个导电柱。 导电柱与微电子元件电互连。 每个导电柱具有与柔性基板接触的导电基底和从基部延伸的导电尖端,导电柱的基部具有比导电柱的尖端更大的直径。 在某些实施例中,导电基底和导电尖端具有圆柱形形状。

    Stack microelectronic assemblies
    5.
    发明授权
    Stack microelectronic assemblies 有权
    堆叠微电子组件

    公开(公告)号:US07545029B2

    公开(公告)日:2009-06-09

    申请号:US11506472

    申请日:2006-08-18

    IPC分类号: H01L23/02 H05K7/00 H01L21/00

    摘要: A stacked microelectronic assembly includes a base substrate having conductive elements projecting from a bottom surface thereof and a first microelectronic subassembly underlying a bottom surface of the base substrate. The first microelectronic subassembly includes a first dielectric substrate, a first microelectronic element connected with the first dielectric substrate and first conductive posts projecting from the first dielectric substrate toward the bottom surface of the base substrate for electrically interconnecting the first microelectronic element and the base substrate. The assembly also has a second microelectronic subassembly overlying the base substrate. The second microelectronic subassembly includes a second dielectric substrate, a second microelectronic element connected with the second dielectric substrate and second conductive posts projecting toward the top surface of the base substrate for electrically interconnecting the second microelectronic element and the base substrate. The first microelectronic subassembly has a first height and the conductive elements projecting from the bottom surface of the base substrate have a second height that is greater than the first height of the first microelectronic subassembly.

    摘要翻译: 堆叠的微电子组件包括具有从其底表面突出的导电元件的基底基板和位于基底基底的底表面下方的第一微电子子组件。 第一微电子子组件包括第一电介质衬底,与第一电介质衬底连接的第一微电子元件和从第一电介质衬底向基底衬底的底表面突出的第一导电柱,用于将第一微电子元件和基底衬底电互连。 组件还具有覆盖在基底基板上的第二微电子子组件。 第二微电子子组件包括第二电介质衬底,与第二电介质衬底连接的第二微电子元件和朝向基底衬底的顶表面突出的第二导电柱,用于电连接第二微电子元件和基底衬底。 第一微电子子组件具有第一高度,并且从基底衬底的底表面突出的导电元件具有大于第一微电子子组件的第一高度的第二高度。

    Microelectronic assembly with multi-layer support structure
    6.
    发明申请
    Microelectronic assembly with multi-layer support structure 有权
    微电子组件具有多层支撑结构

    公开(公告)号:US20080165519A1

    公开(公告)日:2008-07-10

    申请号:US11650356

    申请日:2007-01-05

    IPC分类号: B23P17/04 H05K7/04

    摘要: A method of forming a microelectronic assembly includes positioning a support structure adjacent to an active region of a device but not extending onto the active region. The support structure has planar sections. Each planar section has a substantially uniform composition. The composition of at least one of the planar sections differs from the composition of at least one of the other planar sections. A lid is positioned in contact with the support structure and extends over the active region. The support structure is bonded to the device and to the lid.

    摘要翻译: 形成微电子组件的方法包括将支撑结构定位在与器件的有源区相邻但不延伸到有源区上。 支撑结构具有平面部分。 每个平面部分具有基本均匀的组成。 至少一个平面部分的组成不同于其它平面部分中的至少一个的组成。 盖子定位成与支撑结构接触并在有源区域上延伸。 支撑结构结合到装置和盖子上。

    Microelectronic component with foam-metal posts
    8.
    发明申请
    Microelectronic component with foam-metal posts 有权
    微电子元件与泡沫金属柱

    公开(公告)号:US20080090427A1

    公开(公告)日:2008-04-17

    申请号:US11546899

    申请日:2006-10-12

    IPC分类号: H01R12/00

    摘要: A microelectric component having a base and a plurality of conductive posts extending from said base. Each of the posts is formed from a connected lattice of metal having voids therein. The lattice may be formed by depositing metal onto a sacrificial element such as an open-celled polymeric foam. During use or during processing, the posts may be deformed, as by crushing the lattice.

    摘要翻译: 一种微电子部件,其具有从所述基部延伸的基部和多个导电柱。 每个柱由其中具有空隙的金属的连接格子形成。 晶格可以通过将金属沉积到诸如开孔聚合物泡沫的牺牲元件上而形成。 在使用过程中或在加工过程中,柱可以通过粉碎格子而变形。

    Microelectronic package having stacked semiconductor devices and a process for its fabrication
    9.
    发明授权
    Microelectronic package having stacked semiconductor devices and a process for its fabrication 有权
    具有堆叠半导体器件的微电子封装及其制造工艺

    公开(公告)号:US07317249B2

    公开(公告)日:2008-01-08

    申请号:US11021627

    申请日:2004-12-23

    IPC分类号: H01L23/34

    摘要: A packaged microelectronic device having a first and second electrically interconnected microelectronic elements and a method for its manufacture. Conductive posts extend from one major surface of the first microelectronic element. The first microelectronic element is electrically interconnected to the second microelectronic element via the conductive posts. The first microelectronic element preferably has an interposer element from which the conductive posts extend. The second microelectronic element is interconnected to the interposer element via contacts on the second microelectronic element via the conductive posts. The so interconnected microelectronic elements have coordinated functionality, such as a programmable logic device wherein one microelectronic element is a field programmable gate array and the other microelectronic element is a memory device. The packaged microelectronic device is formed by using a transfer substrate to transfer solder masses onto at least some of the conductive posts extending from the first major surface of the first microelectronic element or contacts on the second microelectronic element. The solder masses are then used to electrically interconnect the conductive posts with the contacts disposed on the surface of the second microelectronic element.

    摘要翻译: 具有第一和第二电互连微电子元件的封装微电子器件及其制造方法。 导电柱从第一微电子元件的一个主表面延伸。 第一微电子元件经由导电柱与第二微电子元件电互连。 第一微电子元件优选地具有导电柱延伸的插入元件。 第二微电子元件经由导电柱经由第二微电子元件上的触点而互连到插入元件。 如此互连的微电子元件具有协调的功能,例如可编程逻辑器件,其中一个微电子元件是现场可编程门阵列,而另一微电子元件是存储器件。 封装的微电子器件通过使用转移衬底来形成,以将焊料块转移到从第一微电子元件的第一主表面或第二微电子元件上的触点延伸的至少一些导电柱上。 焊料块然后用于将导电柱与布置在第二微电子元件的表面上的触点电互连。