METHODS OF FORMING CONDUCTIVE VIAS AND METHODS OF FORMING MULTICHIP MODULES INCLUDING SUCH CONDUCTIVE VIAS
    12.
    发明申请
    METHODS OF FORMING CONDUCTIVE VIAS AND METHODS OF FORMING MULTICHIP MODULES INCLUDING SUCH CONDUCTIVE VIAS 有权
    形成导电VIAS的方法和形成包括这种导电VIAS的多模块模块的方法

    公开(公告)号:US20080029851A1

    公开(公告)日:2008-02-07

    申请号:US11868899

    申请日:2007-10-08

    IPC分类号: H01L29/40

    摘要: A method of forming a multiconductor via includes forming at least one seed layer in at least one through-hole of a substrate, selectively patterning the seed layer to form a plurality of laterally separated regions, and depositing metal upon the regions. Alternatively, a through-hole may be substantially filled with dielectric material, a plurality of smaller through-holes may be formed in the dielectric material, and conductive material may be deposited in the smaller holes. Another method includes forming laterally separated protruding structures in a cavity of a substrate, depositing conductive material over the structures and dielectric material between the structures, and thinning the substrate. Alternatively, conductive nanotubes may be formed in the cavity, and dielectric material may be deposited that surrounds the nanotubes. A method of forming a multichip module includes forming at least one via extending through a plurality of stacked dice that includes a plurality of conductive elements.

    摘要翻译: 形成多导体通孔的方法包括在衬底的至少一个通孔中形成至少一个种子层,选择性地图案化种子层以形成多个横向分离的区域,并在该区域上沉积金属。 或者,通孔可以基本上填充有介电材料,可以在电介质材料中形成多个较小的通孔,并且导电材料可以沉积在较小的孔中。 另一种方法包括在衬底的空腔中形成横向分离的突出结构,在结构之间沉积导电材料并在该结构之间沉积电介质材料,并使衬底变薄。 或者,可以在空腔中形成导电纳米管,并且可以沉积围绕纳米管的电介质材料。 一种形成多芯片模块的方法包括形成至少一个通过包括多个导电元件的多个堆叠的骰子延伸的通孔。

    METHODS FOR PLACING SUBSTRATES IN CONTACT WITH MOLTEN SOLDER
    13.
    发明申请
    METHODS FOR PLACING SUBSTRATES IN CONTACT WITH MOLTEN SOLDER 审中-公开
    用于安装与MOLTEN SOLDER接触的基板的方法

    公开(公告)号:US20080011815A1

    公开(公告)日:2008-01-17

    申请号:US11777137

    申请日:2007-07-12

    IPC分类号: B23K31/02

    摘要: Methods and devices for placing a semiconductor wafer or other substrate in contact with solder are described. A wave soldering apparatus includes a solder bath, a nozzle for producing a solder wave, and a jig for orienting a substrate in a substantially vertical orientation and placing the substrate in contact with a cascading solder wave. In another wave soldering apparatus, a jig orients a semiconductor wafer in a substantially horizontal orientation in contact with the solder wave. Another soldering apparatus includes a tank comprising molten solder and a fixture configured to orient one or more semiconductor wafers in a substantially vertical orientation. Methods of placing semiconductor wafers or other substrates in contact with solder using the devices of the present invention are also disclosed.

    摘要翻译: 描述了将半导体晶片或其它基板与焊料接触的方法和装置。 波峰焊装置包括焊料槽,用于产生焊波的喷嘴和用于使基板垂直定向的夹具,并使基板与级联焊波接触。 在另一种波峰焊装置中,夹具使得与焊波接触的大致水平取向的半导体晶片。 另一个焊接装置包括一个包含熔融焊料和一个被配置为使一个或多个半导体晶片呈基本垂直取向取向的夹具的罐。 还公开了使用本发明的装置将半导体晶片或其它基板与焊料接触的方法。

    UNIVERSAL WAFER CARRIER FOR WAFER LEVEL DIE BURN-IN
    14.
    发明申请
    UNIVERSAL WAFER CARRIER FOR WAFER LEVEL DIE BURN-IN 失效
    通用水平滚轮加速器

    公开(公告)号:US20070285115A1

    公开(公告)日:2007-12-13

    申请号:US11841566

    申请日:2007-08-20

    IPC分类号: G01R31/02 G01R1/06

    CPC分类号: G01R31/2863

    摘要: A reusable burn-in/test fixture for testing unsingulated dice on a semiconductor wafer consists of two halves. The first half of the test fixture is a wafer cavity plate for receiving the wafer, and the second half establishes electrical communication between the wafer and electrical testing equipment. A rigid substrate has conductors thereon which establish electrical contact with the wafer. The test fixture need not be opened until the burn-in and electrical testing are completed. After burn-in stress and electrical testing, it is possible to establish interconnection between the single die or separate and package dice into discrete parts, arrays or clusters, either as singulated parts or as arrays.

    摘要翻译: 用于测试半导体晶片上的无引脚骰子的可重复使用的老化/测试夹具由两半组成。 测试夹具的前半部分是用于接收晶片的晶片腔板,第二半部分在晶片和电气测试设备之间建立电气连通。 刚性基板在其上具有与晶片电接触的导体。 在老化和电气测试完成之前,测试夹具不需要打开。 在老化应力和电气测试之后,可以将单个裸片或单独的封装裸片与封装裸片之间建立互为独立部件,阵列或簇的互连,或者作为单个部分或阵列。

    Apparatus for use in stereolithographic processing of components and assemblies
    16.
    发明申请
    Apparatus for use in stereolithographic processing of components and assemblies 审中-公开
    用于组件和组件的立体光刻处理的设备

    公开(公告)号:US20070134359A1

    公开(公告)日:2007-06-14

    申请号:US11702473

    申请日:2007-02-05

    申请人: Warren Farnworth

    发明人: Warren Farnworth

    IPC分类号: B29C35/08

    摘要: An apparatus for providing gross location, planarization, and mechanical restraint to one or more electronic components such as semiconductor dice to be subjected to stereolithographic processing. A double platen assembly including a first platen and a second platen mutually removably connected and configured and arranged to substantially secure an electronic component assembly in position therebetween. At least one of the platens is configured such that a portion of electronic components of a carrier substrate secured by the double platen assembly is viewable for exposure to an energy beam such as a laser beam used to cure a liquid into an associated dielectric stereolithographic packaging structure. Another embodiment includes the use of an adhesive-coated film for holding, locating and securing a plurality of individual electronic components for processing. A method of forming solder balls is also disclosed.

    摘要翻译: 一种用于向诸如要进行立体光刻处理的半导体晶片的一个或多个电子部件提供总位置,平面化和机械约束的装置。 双压板组件包括第一压板和第二压板,所述第一压板和第二压板相互可拆卸地连接并构造和布置成基本上将电子部件组件固定在其间的适当位置。 至少一个压板被构造成使得由双压板组件固定的载体基板的电子部件的一部分可见以暴露于能量束,例如用于将液体固化成相关的介电立体光刻封装结构的激光束 。 另一个实施例包括使用粘合剂涂覆膜来保持,定位和固定多个单独的电子部件进行加工。 还公开了形成焊球的方法。

    Device and method for isolating a short-circuited integrated circuit (IC) from other ICs on a semiconductor wafer
    17.
    发明申请
    Device and method for isolating a short-circuited integrated circuit (IC) from other ICs on a semiconductor wafer 失效
    用于从半导体晶片上的其它IC隔离短路集成电路(IC)的装置和方法

    公开(公告)号:US20070075725A1

    公开(公告)日:2007-04-05

    申请号:US11607367

    申请日:2006-12-01

    IPC分类号: G01R31/26

    CPC分类号: G01R31/025 G01R31/2884

    摘要: A circuit for isolating a short-circuited integrated circuit (IC) formed on the surface of a semiconductor wafer from other ICs formed on the wafer that are interconnected with the short-circuited IC includes control circuitry within the short-circuited IC for sensing the short circuit. The control circuitry may sense the short circuit in a variety of ways, including sensing excessive current drawn by the short-circuited IC, and sensing an abnormally low or high voltage within the short-circuited IC. Switching circuitry also within the short-circuited IC selectively isolates the short-circuited IC from the other ICs on the wafer in response to the control circuitry sensing the short circuit. As a result, if the wafer is under probe test, for example, testing can continue uninterrupted on the other ICs while the short-circuited IC is isolated.

    摘要翻译: 用于将形成在半导体晶片的表面上的短路集成电路(IC)与形成在晶片上的与短路IC互连的其他IC隔离的电路包括用于感测短路IC的短路IC内的控制电路 电路。 控制电路可以以各种方式感测短路,包括感测由短路IC吸引的过电流,以及感测短路IC内的异常低或高电压。 短路IC内的开关电路响应于控制电路感测短路而选择性地将短路IC与晶片上的其它IC隔离。 结果,如果晶片处于探针测试之下,例如,在短路IC隔离的同时,其它IC上的测试可以不中断地继续。

    Surface level control systems and material recycling systems for use with programmable material consolidation apparatus
    18.
    发明申请
    Surface level control systems and material recycling systems for use with programmable material consolidation apparatus 审中-公开
    与可编程材料合并装置一起使用的表面层控制系统和材料回收系统

    公开(公告)号:US20070067064A1

    公开(公告)日:2007-03-22

    申请号:US11601968

    申请日:2006-11-20

    申请人: Warren Farnworth

    发明人: Warren Farnworth

    IPC分类号: G05D9/00

    摘要: A surface level control system for use with a fabrication tank of a programmable material consolidation apparatus includes at least one aperture with a lowermost edge located at about the same elevation as a desired surface level for unconsolidated material within the fabrication tank. The surface level control system may also include a receptacle for receiving unconsolidated material that has been removed from the fabrication tank. The surface level control system may be configured to constantly allow for the removal of unconsolidated material, or it may be configured to selectively remove unconsolidated material. One or more sensors may be used to monitor the surface level and provide information that may be used in maintaining the surface level at a substantially constant elevation. A recycling system may be used in conjunction with or separately from a surface level control system to reintroduce unconsolidated material back into the fabrication tank.

    摘要翻译: 与可编程材料固结装置的制造罐一起使用的表面层控制系统包括至少一个孔,其具有位于与制造槽内的未固结材料的期望表面水平大致相同的高度处的最下边缘。 表面水平控制系统还可以包括用于接收已经从制造罐移除的未固结材料的容器。 表面层控制系统可以被配置为不断地允许去除未固结的材料,或者可以将其配置为选择性地去除未固结的材料。 可以使用一个或多个传感器来监测表面水平并提供可用于将表面水平维持在基本恒定的高度的信息。 回收系统可以与表面层控制系统结合使用或与表面层控制系统分开使用,以将未固结的材料重新引入制造罐。