Method of Separating Light-Emitting Diode from a Growth Substrate
    51.
    发明申请
    Method of Separating Light-Emitting Diode from a Growth Substrate 有权
    将发光二极管与生长衬底分离的方法

    公开(公告)号:US20100062551A1

    公开(公告)日:2010-03-11

    申请号:US12554578

    申请日:2009-09-04

    IPC分类号: H01L27/15

    摘要: A method of forming a light-emitting diode (LED) device and separating the LED device from a growth substrate is provided. The LED device is formed by forming an LED structure over a growth substrate. The method includes forming and patterning a mask layer on the growth substrate. A first contact layer is formed over the patterned mask layer with an air bridge between the first contact layer and the patterned mask layer. The first contact layer may be a contact layer of the LED structure. After the formation of the LED structure, the growth substrate is detached from the LED structure along the air bridge.

    摘要翻译: 提供一种形成发光二极管(LED)器件并将LED器件与生长衬底分离的方法。 LED器件通过在生长衬底上形成LED结构而形成。 该方法包括在生长衬底上形成和图案化掩模层。 在图案化掩模层上形成第一接触层,在第一接触层和图案化掩模层之间具有空气桥。 第一接触层可以是LED结构的接触层。 在形成LED结构之后,生长衬底沿着空气桥与LED结构分离。

    Light-Emitting Diode on a Conductive Substrate
    52.
    发明申请
    Light-Emitting Diode on a Conductive Substrate 有权
    导电基板上的发光二极管

    公开(公告)号:US20100055818A1

    公开(公告)日:2010-03-04

    申请号:US12541787

    申请日:2009-08-14

    IPC分类号: H01L33/00

    摘要: A light-emitting diode (LED) device is provided. The LED device is formed by forming an LED structure on a first substrate. A portion of the first substrate is converted to a porous layer, and a conductive substrate is formed over the LED structure on an opposing surface from the first substrate. The first substrate is detached from the LED structure along the porous layer and any remaining materials are removed from the LED structure.

    摘要翻译: 提供了一种发光二极管(LED)装置。 LED器件通过在第一衬底上形成LED结构而形成。 将第一衬底的一部分转换成多孔层,并且在与第一衬底相对的表面上的LED结构上形成导电衬底。 第一衬底沿着多孔层与LED结构分离,并且从LED结构中去除任何剩余的材料。

    Vertical III-Nitride Light Emitting Diodes on Patterned Substrates with Embedded Bottom Electrodes
    53.
    发明申请
    Vertical III-Nitride Light Emitting Diodes on Patterned Substrates with Embedded Bottom Electrodes 审中-公开
    垂直III型氮化物发光二极管在嵌有底部电极的图案衬底上

    公开(公告)号:US20100012954A1

    公开(公告)日:2010-01-21

    申请号:US12191033

    申请日:2008-08-13

    IPC分类号: H01L33/00 H01L21/00

    摘要: A light emitting diode (LED) device is presented. The LED device includes a substrate, a layered LED structure, and an embedded bottom electrode. The layered LED structure includes a buffer/nucleation layer disposed on the substrate, an active layer, and a top-side contact. A first-contact III-nitride layer is interposed between the buffer/nucleation layer and the active layer. A second-contact III-nitride layer is interposed between the active well layer and the top-side contact. A bottom electrode extends through the substrate, through the buffer/nucleation layer and terminates within the first-contact III-nitride layer.

    摘要翻译: 提出了一种发光二极管(LED)装置。 LED器件包括衬底,层状LED结构和嵌入式底部电极。 分层LED结构包括设置在基板上的缓冲/成核层,有源层和顶侧接触。 第一接触III族氮化物层介于缓冲层/成核层与有源层之间。 第二接触III族氮化物层介于活性阱层和顶侧接触之间。 底部电极延伸通过衬底,通过缓冲/成核层并终止于第一接触III族氮化物层内。