METHOD AND STRUCTURES FOR HEAT DISSIPATING INTERPOSERS
    25.
    发明申请
    METHOD AND STRUCTURES FOR HEAT DISSIPATING INTERPOSERS 有权
    热交换器的方法和结构

    公开(公告)号:US20140167267A1

    公开(公告)日:2014-06-19

    申请号:US13720346

    申请日:2012-12-19

    Abstract: A method for making an interconnect element includes depositing a thermally conductive layer on an in-process unit. The in-process unit includes a semiconductor material layer defining a surface and edges surrounding the surface, a plurality of conductive elements, each conductive element having a first portion extending through the semiconductor material layer and a second portion extending from the surface of the semiconductor material layer. Dielectric coatings extend over at least the second portion of each conductive element. The thermally conductive layer is deposited on the in-process unit at a thickness of at least 10 microns so as to overlie a portion of the surface of the semiconductor material layer between the second portions of the conductive elements with the dielectric coatings positioned between the conductive elements and the thermally conductive layer.

    Abstract translation: 制造互连元件的方法包括将热传导层沉积在处理单元上。 处理单元包括限定表面和围绕表面的边缘的半导体材料层,多个导电元件,每个导电元件具有延伸穿过半导体材料层的第一部分和从半导体材料的表面延伸的第二部分 层。 电介质涂层至少延伸到每个导电元件的第二部分。 导热层以至少10微米的厚度沉积在处理单元上,以覆盖在导电元件的第二部分之间的半导体材料层的表面的一部分,其中介电涂层位于导电 元件和导热层。

    Method for fabricating a carrier-less silicon interposer

    公开(公告)号:US10181411B2

    公开(公告)日:2019-01-15

    申请号:US14950180

    申请日:2015-11-24

    Abstract: An insulating second element is provided and overlies a surface of a first element which consists essentially of a material having a CTE of less than 10 ppm/° C. and has a first thickness in a first direction normal to the surface. Openings extend in the first direction through the second element. The first element is abraded to produce a thinned first element having a second thickness less than the first thickness. Conductive elements are formed at a first side of the interposer coincident with or adjacent to a surface of the thinned first element remote from the second element. A conductive structure extends through the openings in the second element, wherein the conductive elements are electrically connected with terminals of the interposer through the conductive structure, and the terminals are disposed at a second side of the interposer opposite from the first side.

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