Solar cell
    1.
    发明授权
    Solar cell 有权
    太阳能电池

    公开(公告)号:US08420431B2

    公开(公告)日:2013-04-16

    申请号:US13460525

    申请日:2012-04-30

    IPC分类号: H01L21/00

    摘要: A method of fabricating a solar cell includes steps of: forming an amorphous carbon layer, an AlN layer and a first n-type nitride semiconductor layer on the surface of the graphite substrate, forming a mask layer with a plurality of openings on the first n-type nitride semiconductor layer; forming a plurality of second n-type nitride semiconductor layers on the portions of the first n-type nitride semiconductor layer which are exposed by the plurality of openings; forming a plurality of light absorption layers on the plurality of second n-type nitride semiconductor layers; forming a plurality of p-side nitride semiconductor layers on the plurality of the light absorption layers; forming a p-side electrode; and forming an n-side electrode.

    摘要翻译: 制造太阳能电池的方法包括以下步骤:在石墨基板的表面上形成非晶碳层,AlN层和第一n型氮化物半导体层,在第一n上形成具有多个开口的掩模层 型氮化物半导体层; 在所述第一n型氮化物半导体层的由所述多个开口露出的部分上形成多个第二n型氮化物半导体层; 在所述多个第二n型氮化物半导体层上形成多个光吸收层; 在所述多个所述光吸收层上形成多个p侧氮化物半导体层; 形成p侧电极; 并形成n侧电极。

    ELECTRODE FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME
    4.
    发明申请
    ELECTRODE FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME 有权
    锂二次电池用电极,锂二次电池及其制造方法

    公开(公告)号:US20120027919A1

    公开(公告)日:2012-02-02

    申请号:US13248858

    申请日:2011-09-29

    IPC分类号: H01M4/04 B05D1/36 B05D3/00

    摘要: An electrode for a lithium secondary battery including a sheet-like current collector and an active material layer carried on the current collector. The active material layer is capable of absorbing and desorbing lithium, and the active material layer includes a plurality of columnar particles having at least one bend. An angle θ1 formed by a growth direction of the columnar particles from a bottom to a first bend of the columnar particles, and a direction normal to the current collector is preferably 10° or more and less than 90°. When θn+1 is an angle formed by a growth direction of the columnar particles from an n-th bend counted from a bottom of the columnar particles to an (n+1)-th bend, and the direction normal to the current collector, and n is an integer of 1 or more, θn+1 is preferably 0° or more and less than 90°.

    摘要翻译: 一种锂二次电池用电极,其包含片状集电体和在集电体上承载的活性物质层。 活性物质层能够吸收和解吸锂,并且活性物质层包括具有至少一个弯曲部分的多个柱状颗粒。 由柱状颗粒从柱状颗粒的底部到第一弯曲部的生长方向形成的角度θ和垂直于集电体的方向优选为10°以上且小于90°。 当n + 1是由从柱状颗粒的底部计数到第(n + 1)弯曲的第n个弯曲的柱状颗粒的生长方向和垂直于电流的方向形成的角度 并且n为1以上的整数,n + 1优选为0°以上且小于90°。