Printed dopant layers
    7.
    发明授权
    Printed dopant layers 有权
    印刷掺杂剂层

    公开(公告)号:US09196641B2

    公开(公告)日:2015-11-24

    申请号:US13633816

    申请日:2012-10-02

    IPC分类号: H01L27/00 H01L27/12 H01L29/66

    CPC分类号: H01L27/1292 H01L29/66757

    摘要: A method for making an electronic device, such as a MOS transistor, including the steps of forming a plurality of semiconductor islands on an electrically functional substrate, printing a first dielectric layer on or over a first subset of the semiconductor islands and optionally a second dielectric layer on or over a second subset of the semiconductor islands, and annealing. The first dielectric layer contains a first dopant, and the (optional) second dielectric layer contains a second dopant different from the first dopant. The dielectric layer(s), semiconductor islands and substrate are annealed sufficiently to diffuse the first dopant into the first subset of semiconductor islands and, when present, the second dopant into the second subset of semiconductor islands.

    摘要翻译: 一种用于制造诸如MOS晶体管的电子器件的方法,包括以下步骤:在电功能衬底上形成多个半导体岛,在第一半导体岛子集上或第二子体上印刷第一介电层, 在半导体岛的第二子集上或上方,以及退火。 第一介电层包含第一掺杂剂,并且(任选的)第二介电层包含不同于第一掺杂剂的第二掺杂剂。 电介质层,半导体岛和衬底被充分退火以将第一掺杂剂扩散到半导体岛的第一子集中,并且当存在时将第二掺杂剂扩散到半导体岛的第二子集中。

    Dopant inks, methods of making dopant inks, and methods of using dopant inks
    8.
    发明授权
    Dopant inks, methods of making dopant inks, and methods of using dopant inks 有权
    掺杂油墨,制造掺杂剂油墨的方法以及使用掺杂剂油墨的方法

    公开(公告)号:US09359513B1

    公开(公告)日:2016-06-07

    申请号:US14305559

    申请日:2014-06-16

    IPC分类号: C09D11/107

    摘要: Printable dopant formulations, methods of making such dopant formulations, and methods of using such dopant formulations are disclosed. The dopant formulations provide a printable dopant ink with a viscosity sufficient to prevent ink spreading when deposited in a pattern on a substrate. Furthermore, an ion exchange purification process provides the dopant formulation with a reduced metal ion concentration, and thus a relatively high purity level. Consequently, the dopant residue remaining on the substrate after curing and/or dopant activation process is relatively uniform, and therefore can be easily removed.

    摘要翻译: 公开了可印刷掺杂剂配方,制备这种掺杂剂配方的方法,以及使用这种掺杂剂配方的方法。 掺杂剂配方提供可印刷的掺杂剂油墨,其具有足够的粘度,以防止当以基板上的图案沉积时的油墨扩散。 此外,离子交换纯化方法为掺杂剂配方提供降低的金属离子浓度,从而提供相当高的纯度水平。 因此,在固化和/或掺杂剂活化过程之后残留在基板上的掺杂剂残留物相对均匀,因此可以容易地除去。