Semiconductor laser device and method for fabricating the same
    21.
    发明申请
    Semiconductor laser device and method for fabricating the same 失效
    半导体激光器件及其制造方法

    公开(公告)号:US20060128046A1

    公开(公告)日:2006-06-15

    申请号:US11346373

    申请日:2006-02-03

    申请人: Toshikazu Onishi

    发明人: Toshikazu Onishi

    IPC分类号: H01L21/00

    摘要: A semiconductor laser device according to the present invention has a semiconductor substrate, an active layer formed on the semiconductor substrate and made of a compound semiconductor containing phosphorus, a guide layer formed on the active layer and made of a compound semiconductor a dopant diffusion preventing layer formed on the guide layer and made of a semiconductor compound containing arsenic, and a clad layer formed on the dopant diffusion preventing layer and made of a compound semiconductor containing a dopant.

    摘要翻译: 根据本发明的半导体激光器件具有半导体衬底,形成在半导体衬底上并由含磷的化合物半导体构成的有源层,形成在有源层上并由化合物半导体构成的引导层,掺杂剂扩散防止层 形成在引导层上并由含砷的半导体化合物制成,以及形成在掺杂剂扩散防止层上并由含有掺杂剂的化合物半导体构成的覆层。

    Semiconductor device and method for producing the same
    22.
    发明授权
    Semiconductor device and method for producing the same 有权
    半导体装置及其制造方法

    公开(公告)号:US07037743B2

    公开(公告)日:2006-05-02

    申请号:US10699986

    申请日:2003-11-03

    IPC分类号: H01L21/00 H01S5/00

    摘要: A semiconductor laser device is provided that includes a first conductivity type semiconductor substrate, a first conductivity type cladding layer provided on the semiconductor substrate and an active layer provided on the cladding layer. The active layer has a super-lattice structure including a disordered region in a vicinity of a cavity end face. A first cladding layer of a second conductivity type is provided on the active layer, an etching stop layer of the second conductivity type is provided on the first cladding layer and a second cladding layer of the second conductivity type is provided on the etching stop layer. The second cladding layer forms a ridge structure that extends along a cavity length direction. An impurity concentration in the etching stop layer in the vicinity of the cavity end face is equal to or smaller than about 2×1018 cm−3.

    摘要翻译: 提供一种半导体激光器件,其包括第一导电类型半导体衬底,设置在半导体衬底上的第一导电类型覆层和设置在包覆层上的有源层。 有源层具有包括空腔端面附近的无序区域的超晶格结构。 在有源层上设置有第二导电类型的第一包层,在第一包层上设置第二导电类型的蚀刻阻挡层,在蚀刻停止层上设置第二导电类型的第二包覆层。 第二包层形成沿着空腔长度方向延伸的脊结构。 在腔体端面附近的蚀刻停止层中的杂质浓度等于或小于约2×10 18 cm -3 -3。

    Compound semiconductor, method for manufacturing the same, semiconductor device, and method for manufacturing the same
    24.
    发明申请
    Compound semiconductor, method for manufacturing the same, semiconductor device, and method for manufacturing the same 有权
    化合物半导体及其制造方法,半导体装置及其制造方法

    公开(公告)号:US20050079646A1

    公开(公告)日:2005-04-14

    申请号:US10959077

    申请日:2004-10-07

    IPC分类号: H01S5/30 H01S5/343 H01L21/00

    摘要: A first semiconductor layer consisting of AlGaInP is formed on a substrate consisting of GaAs by crystal growth while adding magnesium (Mg) that is a p-type dopant to the first semiconductor layer. A second semiconductor layer consisting of GaAs is then grown on the first semiconductor layer without adding any magnesium to the second semiconductor layer. Thus, the second semiconductor layer can prevent unintended doping (memory effect) produced by magnesium.

    摘要翻译: 由AlGaInP组成的第一半导体层通过晶体生长在由GaAs构成的衬底上形成,同时向第一半导体层添加作为p型掺杂剂的镁(Mg)。 然后在第一半导体层上生长由GaAs组成的第二半导体层,而不向第二半导体层添加任何镁。 因此,第二半导体层可以防止由镁产生的非预期掺杂(记忆效应)。

    Image display apparatus
    26.
    发明授权
    Image display apparatus 失效
    图像显示装置

    公开(公告)号:US08217858B2

    公开(公告)日:2012-07-10

    申请号:US12985699

    申请日:2011-01-06

    IPC分类号: G09G3/20

    摘要: An image display apparatus includes a rear plate including electron emitting devices each including a pair of electrodes and an electron emitting unit, first wirings each interconnecting electrodes in one of the pair of electrodes of the electron emitting devices arrayed at the same row, second wirings each interconnecting electrodes in another of the pair of electrodes of the electron emitting devices arrayed at the same column and higher in resistance than the first wirings, an insulating layer covering the second wirings, and resistive films connected to the first wirings and partially overlapping with the second wirings to cover the insulating layer, and having surface resistance set to 108Ω/□ or more. The resistive films are connected to the first wirings at portions not overlapping with the second wirings, and a length L of the resistive film between a portion of the resistive film connected to the first wiring and a portion overlapping with the second wiring satisfies a relationship.

    摘要翻译: 图像显示装置包括:背板,包括各自包括一对电极和电子发射单元的电子发射器件,首先将排列在同一行的电子发射器件的一对电极中的每一个互连电极布线, 排列在同一列的电子发射器件的一对电极中的另一个电极中的互连电极,并且电阻高于第一布线,覆盖第二布线的绝缘层,以及连接到第一布线并与第二布线部分重叠的电阻膜 覆盖绝缘层的布线,表面电阻设定为108ΩΩ/□以上。 电阻膜在与第二布线不重叠的部分处连接到第一布线,并且电阻膜的连接到第一布线的部分和与第二布线重叠的部分之间的电阻膜的长度L满足关系。

    TERAHERTZ WAVE RADIATING ELEMENT
    27.
    发明申请
    TERAHERTZ WAVE RADIATING ELEMENT 失效
    TERAHERTZ波浪辐射元件

    公开(公告)号:US20110204418A1

    公开(公告)日:2011-08-25

    申请号:US13051455

    申请日:2011-03-18

    IPC分类号: H01L29/778

    摘要: A terahertz wave radiating element includes: a first nitride semiconductor layer formed on a substrate; a second nitride semiconductor layer formed over the first nitride semiconductor layer, and having a wider bandgap than the first nitride semiconductor layer; and source, gate, and drain electrodes formed on the second nitride semiconductor layer. The source electrode is formed by a plurality of source electrode fingers that are arranged periodically, and the drain electrode is formed by a plurality of drain electrode fingers that are arranged periodically.

    摘要翻译: 太赫兹波辐射元件包括:形成在基板上的第一氮化物半导体层; 形成在所述第一氮化物半导体层之上并且具有比所述第一氮化物半导体层更宽的带隙的第二氮化物半导体层; 以及形成在第二氮化物半导体层上的源极,栅极和漏电极。 源电极由周期性地排列的多个源电极指形成,漏电极由周期性排列的多个漏电极指形成。

    IMAGE DISPLAY APPARATUS
    28.
    发明申请
    IMAGE DISPLAY APPARATUS 失效
    图像显示设备

    公开(公告)号:US20110169719A1

    公开(公告)日:2011-07-14

    申请号:US12985699

    申请日:2011-01-06

    IPC分类号: G09G3/20

    摘要: An image display apparatus includes a rear plate including electron emitting devices each including a pair of electrodes and an electron emitting unit, first wirings each interconnecting electrodes in one of the pair of electrodes of the electron emitting devices arrayed at the same row, second wirings each interconnecting electrodes in another of the pair of electrodes of the electron emitting devices arrayed at the same column and higher in resistance than the first wirings, an insulating layer covering the second wirings, and resistive films connected to the first wirings and partially overlapping with the second wirings to cover the insulating layer, and having surface resistance set to 108Ω/□ or more. The resistive films are connected to the first wirings at portions not overlapping with the second wirings, and a length L of the resistive film between a portion of the resistive film connected to the first wiring and a portion overlapping with the second wiring satisfies a relationship.

    摘要翻译: 图像显示装置包括:背板,包括各自包括一对电极和电子发射单元的电子发射器件,首先将排列在同一行的电子发射器件的一对电极中的每一个互连电极布线, 排列在同一列的电子发射器件的一对电极中的另一个电极中的互连电极,并且电阻高于第一布线,覆盖第二布线的绝缘层,以及连接到第一布线并与第二布线部分重叠的电阻膜 覆盖绝缘层的布线,表面电阻设定为108ΩΩ/□以上。 电阻膜在与第二布线不重叠的部分处连接到第一布线,并且电阻膜的连接到第一布线的部分和与第二布线重叠的部分之间的电阻膜的长度L满足关系。