Group III-Nitride layers with patterned surfaces
    1.
    发明申请
    Group III-Nitride layers with patterned surfaces 有权
    具有图案化表面的III-III族氮化物层

    公开(公告)号:US20090139957A1

    公开(公告)日:2009-06-04

    申请号:US12315202

    申请日:2008-12-01

    IPC分类号: B44C1/22

    摘要: A fabrication method produces a mechanically patterned layer of group III-nitride. The method includes providing a crystalline substrate and forming a first layer of a first group III-nitride on a planar surface of the substrate. The first layer has a single polarity and also has a pattern of holes or trenches that expose a portion of the substrate. The method includes then, epitaxially growing a second layer of a second group III-nitride over the first layer and the exposed portion of substrate. The first and second group III-nitrides have different alloy compositions. The method also includes subjecting the second layer to an aqueous solution of base to mechanically pattern the second layer.

    摘要翻译: 制造方法产生III族氮化物的机械图案化层。 该方法包括提供晶体衬底并在衬底的平坦表面上形成第一III族氮化物的第一层。 第一层具有单一极性,并且还具有露出基板的一部分的孔或沟槽的图案。 该方法包括在第一层和衬底的暴露部分上外延生长第二III族氮化物层的第二层。 第一和第二III族氮化物具有不同的合金组成。 该方法还包括使第二层经受基底水溶液以机械地图形化第二层。

    Group III-nitride layers with patterned surfaces
    2.
    发明授权
    Group III-nitride layers with patterned surfaces 有权
    具有图案化表面的III族氮化物层

    公开(公告)号:US08070966B2

    公开(公告)日:2011-12-06

    申请号:US12315202

    申请日:2008-12-01

    IPC分类号: C25F3/00 C03C25/68 H01L21/461

    摘要: A fabrication method produces a mechanically patterned layer of group III-nitride. The method includes providing a crystalline substrate and forming a first layer of a first group III-nitride on a planar surface of the substrate. The first layer has a single polarity and also has a pattern of holes or trenches that expose a portion of the substrate. The method includes then, epitaxially growing a second layer of a second group III-nitride over the first layer and the exposed portion of substrate. The first and second group III-nitrides have different alloy compositions. The method also includes subjecting the second layer to an aqueous solution of base to mechanically pattern the second layer.

    摘要翻译: 制造方法产生III族氮化物的机械图案化层。 该方法包括提供晶体衬底并在衬底的平坦表面上形成第一III族氮化物的第一层。 第一层具有单一极性,并且还具有露出基板的一部分的孔或沟槽的图案。 该方法包括在第一层和衬底的暴露部分上外延生长第二III族氮化物层的第二层。 第一和第二III族氮化物具有不同的合金组成。 该方法还包括使第二层经受基底水溶液以机械地图形化第二层。

    Group III-nitride layers with patterned surfaces
    3.
    发明授权
    Group III-nitride layers with patterned surfaces 有权
    具有图案化表面的III族氮化物层

    公开(公告)号:US08613860B2

    公开(公告)日:2013-12-24

    申请号:US13248394

    申请日:2011-09-29

    摘要: A fabrication method produces a mechanically patterned layer of group III-nitride. The method includes providing a crystalline substrate and forming a first layer of a first group III-nitride on a planar surface of the substrate. The first layer has a single polarity and also has a pattern of holes or trenches that expose a portion of the substrate. The method includes then, epitaxially growing a second layer of a second group III-nitride over the first layer and the exposed portion of substrate. The first and second group III-nitrides have different alloy compositions. The method also includes subjecting the second layer to an aqueous solution of base to mechanically pattern the second layer.

    摘要翻译: 制造方法产生III族氮化物的机械图案化层。 该方法包括提供晶体衬底并在衬底的平坦表面上形成第一III族氮化物的第一层。 第一层具有单一极性,并且还具有露出基板的一部分的孔或沟槽的图案。 该方法包括在第一层和衬底的暴露部分上外延生长第二III族氮化物层的第二层。 第一和第二III族氮化物具有不同的合金组成。 该方法还包括使第二层经受基底水溶液以机械地图形化第二层。

    Group III-nitride layers with patterned surfaces
    4.
    发明授权
    Group III-nitride layers with patterned surfaces 有权
    具有图案化表面的III族氮化物层

    公开(公告)号:US07468578B2

    公开(公告)日:2008-12-23

    申请号:US11442032

    申请日:2006-05-27

    IPC分类号: H01J9/24

    摘要: A fabrication method produces a mechanically patterned layer of group III-nitride. The method includes providing a crystalline substrate and forming a first layer of a first group III-nitride on a planar surface of the substrate. The first layer has a single polarity and also has a pattern of holes or trenches that expose a portion of the substrate. The method includes then, epitaxially growing a second layer of a second group III-nitride over the first layer and the exposed portion of substrate. The first and second group III-nitrides have different alloy compositions. The method also includes subjecting the second layer to an aqueous solution of base to mechanically pattern the second layer.

    摘要翻译: 制造方法产生III族氮化物的机械图案化层。 该方法包括提供晶体衬底并在衬底的平坦表面上形成第一III族氮化物的第一层。 第一层具有单一极性,并且还具有露出基板的一部分的孔或沟槽的图案。 该方法包括在第一层和衬底的暴露部分上外延生长第二III族氮化物层的第二层。 第一和第二III族氮化物具有不同的合金组成。 该方法还包括使第二层经受基底水溶液以机械地图形化第二层。

    Group III-nitride layers with patterned surfaces
    7.
    发明申请
    Group III-nitride layers with patterned surfaces 有权
    具有图案化表面的III族氮化物层

    公开(公告)号:US20050269593A1

    公开(公告)日:2005-12-08

    申请号:US11180350

    申请日:2005-07-13

    摘要: A fabrication method produces a mechanically patterned layer of group III-nitride. The method includes providing a crystalline substrate and forming a first layer of a first group III-nitride on a planar surface of the substrate. The first layer has a single polarity and also has a pattern of holes or trenches that expose a portion of the substrate. The method includes then, epitaxially growing a second layer of a second group III-nitride over the first layer and the exposed portion of substrate. The first and second group III-nitrides have different alloy compositions. The method also includes subjecting the second layer to an aqueous solution of base to mechanically pattern the second layer.

    摘要翻译: 制造方法产生III族氮化物的机械图案化层。 该方法包括提供晶体衬底并在衬底的平坦表面上形成第一III族氮化物的第一层。 第一层具有单一极性,并且还具有露出基板的一部分的孔或沟槽的图案。 该方法包括在第一层和衬底的暴露部分上外延生长第二III族氮化物层的第二层。 第一和第二III族氮化物具有不同的合金组成。 该方法还包括使第二层经受基底水溶液以机械地图形化第二层。

    Group III-Nitride Layers With Patterned Surfaces
    8.
    发明申请
    Group III-Nitride Layers With Patterned Surfaces 有权
    具有图形表面的III族氮化物层

    公开(公告)号:US20120028448A1

    公开(公告)日:2012-02-02

    申请号:US13248394

    申请日:2011-09-29

    IPC分类号: H01L21/20

    摘要: A fabrication method produces a mechanically patterned layer of group III-nitride. The method includes providing a crystalline substrate and forming a first layer of a first group III-nitride on a planar surface of the substrate. The first layer has a single polarity and also has a pattern of holes or trenches that expose a portion of the substrate. The method includes then, epitaxially growing a second layer of a second group III-nitride over the first layer and the exposed portion of substrate. The first and second group III-nitrides have different alloy compositions. The method also includes subjecting the second layer to an aqueous solution of base to mechanically pattern the second layer.

    摘要翻译: 制造方法产生III族氮化物的机械图案化层。 该方法包括提供晶体衬底并在衬底的平坦表面上形成第一III族氮化物的第一层。 第一层具有单一极性,并且还具有露出基板的一部分的孔或沟槽的图案。 该方法包括在第一层和衬底的暴露部分上外延生长第二III族氮化物层的第二层。 第一和第二III族氮化物具有不同的合金组成。 该方法还包括使第二层经受基底水溶液以机械地图形化第二层。

    Light-emitting diodes with quantum dots
    9.
    发明申请
    Light-emitting diodes with quantum dots 审中-公开
    带量子点的发光二极管

    公开(公告)号:US20070034858A1

    公开(公告)日:2007-02-15

    申请号:US11202114

    申请日:2005-08-11

    申请人: Hock Ng

    发明人: Hock Ng

    IPC分类号: H01L31/00 H01L21/00

    摘要: An apparatus includes a light-emitting diode. The light-emitting diode has a semiconductor matrix of one or more group III-nitride alloys and quantum dots dispersed inside the matrix. The quantum dots include a group III-nitride alloy different from the one or more group III-nitride alloys of the matrix.

    摘要翻译: 一种装置包括发光二极管。 发光二极管具有分散在基体内的一个或多个III族氮化物合金和量子点的半导体矩阵。 量子点包括与基体的一种或多种III族氮化物合金不同的III族氮化物合金。

    Selective second gate oxide growth
    10.
    发明申请
    Selective second gate oxide growth 审中-公开
    选择性第二栅极氧化物生长

    公开(公告)号:US20060148139A1

    公开(公告)日:2006-07-06

    申请号:US11030497

    申请日:2005-01-06

    申请人: Hock Ng Soo Lim

    发明人: Hock Ng Soo Lim

    CPC分类号: H01L21/823462

    摘要: The invention comprises a method of dual oxide gate formation comprising the steps of forming a first gate oxide and forming a second gate oxide using in-situ steam generation oxidation.

    摘要翻译: 本发明包括一种双氧化物栅极形成方法,包括以下步骤:使用原位蒸汽发生氧化形成第一栅极氧化物并形成第二栅极氧化物。