SiC semiconductor device and method for manufacturing the same
    71.
    发明授权
    SiC semiconductor device and method for manufacturing the same 有权
    SiC半导体器件及其制造方法

    公开(公告)号:US08133787B2

    公开(公告)日:2012-03-13

    申请号:US12071718

    申请日:2008-02-26

    申请人: Takeshi Endo

    发明人: Takeshi Endo

    IPC分类号: H01L21/8234

    摘要: A SiC semiconductor device having a MOS structure includes: a SiC substrate; a channel region providing a current path; first and second impurity regions on upstream and downstream sides of the current path, respectively; and a gate on the channel region through the gate insulating film. The channel region for flowing current between the first and second impurity regions is controlled by a voltage applied to the gate. An interface between the channel region and the gate insulating film has a hydrogen concentration equal to or greater than 4.7×1020 cm−3. The interface provides a channel surface having a (000-1)-orientation surface.

    摘要翻译: 具有MOS结构的SiC半导体器件包括:SiC衬底; 提供电流路径的信道区域; 分别在电流路径的上游侧和下游侧的第一和第二杂质区域; 以及通过栅极绝缘膜的沟道区上的栅极。 用于在第一和第二杂质区域之间流动电流的沟道区域由施加到栅极的电压来控制。 沟道区域和栅极绝缘膜之间的界面的氢浓度等于或大于4.7×1020cm-3。 界面提供具有(000-1)取向表面的通道表面。

    Image display apparatus and head mount display
    72.
    发明授权
    Image display apparatus and head mount display 有权
    图像显示装置和头戴式显示器

    公开(公告)号:US08116006B2

    公开(公告)日:2012-02-14

    申请号:US12008480

    申请日:2008-01-11

    IPC分类号: G02B27/14 G09G5/00

    摘要: The light directed from a light source to a concave mirror and the light directed from a display device to an eyepiece optical system are intersected by each other in a layout. This allows the light source, the concave mirror, and the display device to be arranged in compactness adjacent to the eyepiece optical system without increasing the optical power of an illumination optical system. As the result, the apparatus can easily be minimized in the thickness or the overall size. A hologram optical element is provided where the relationship between the wavelength range Δλ1 at half of the diffraction efficiency of each of the three primary colors of the light in the hologram optical element and the wavelength range Δλ2 at half of the intensity of each of the three primary colors of the light emitted from the light source is defined by Δλ1

    摘要翻译: 从光源引导到凹面镜的光和从显示装置指向目镜光学系统的光在布局中彼此相交。 这允许光源,凹面镜和显示装置在与目镜光学系统相邻的紧凑状态下布置,而不增加照明光学系统的光功率。 结果,该装置可以容易地在厚度或整体尺寸上最小化。 提供了一种全息光学元件,其中全息光学元件中的光的三原色中的每一种的衍射效率的一半的波长范围&Dgr;λ1与波长范围&Dgr;λ2之间的关系为强度的一半 从光源发射的光的三原色中的每一个由&Dgr;λ1<&Dgr;λ2定义。 因此,从光源发射的光的R,G和B颜色中的每一个的期望波长的分量可以通过全息光学元件的作用被衍射,然后被引导到观察者的瞳孔。 这允许在颜色再现区域中增加图像并且提高质量,而与时分模式下的显示装置无关。

    Hologram optical element, fabrication method thereof, and image display apparatus
    73.
    发明授权
    Hologram optical element, fabrication method thereof, and image display apparatus 有权
    全息图光学元件及其制造方法以及图像显示装置

    公开(公告)号:US07999982B2

    公开(公告)日:2011-08-16

    申请号:US12126105

    申请日:2008-05-23

    IPC分类号: G03H1/00 G02B5/32 G09G5/00

    摘要: A volume-phase reflection hologram optical element is fabricated by exposing a hologram photosensitive material to two coherent light beams. One exposure light beam has an axis-asymmetric wavefront, and the other exposure light beam has focus points different in the optical axis direction (Z-direction) between on a plane (ZX-plane) including one of two directions (X- and Y-directions) mutually perpendicular on a sectional plane perpendicular to that light beam and on a plane (YZ-plane) including the other of those two directions. Thus, an image display apparatus is realized in which at the time of reproduction, the component of a predetermined wavelength of the image light diffraction-reflected by the hologram optical element is focused at positions different in the optical axis direction between on the ZX-plane and on the YZ-plane, offering different image viewing characteristics between in the X- and Y-directions.

    摘要翻译: 通过将全息图感光材料曝光于两个相干光束来制造体积相位反射全息光学元件。 一个曝光光束具有轴非对称波前,另一个曝光光束在包括两个方向之一的平面(ZX平面)上的光轴方向(Z方向)上具有不同的焦点(X和Y 二维)在垂直于该光束的截面上和在包括这两个方向中的另一个的平面(YZ-平面)上相互垂直。 因此,实现了一种图像显示装置,其中在再现时,由全息光学元件衍射反射的图像光的预定波长的分量被聚焦在Z轴平面上的光轴方向上不同的位置 并且在YZ平面上,在X和Y方向之间提供不同的图像观看特性。

    Process for producing amino acid N-carboxyanhydride
    74.
    发明授权
    Process for producing amino acid N-carboxyanhydride 有权
    制备氨基酸N-羧酸酐的方法

    公开(公告)号:US07893274B2

    公开(公告)日:2011-02-22

    申请号:US11457035

    申请日:2006-07-12

    IPC分类号: C07D263/00

    摘要: The present invention provides a process for producing an amino acid N-carboxyanhydride, which comprises reacting an amino acid or a derivative thereof with a compound represented by the following formula (1): wherein R1 and R2 represent the same or different electron-withdrawing substituents and each independently are an optionally substituted acyl group, an optionally substituted alkyloxycarbonyl group, an optionally substituted perfluoroalkyl group, an optionally substituted perchloroalkyl group, a cyano group, a halogen atom, or a nitro group; and a and b are the same or different and each are an integer of 1-5.

    摘要翻译: 本发明提供了一种制备氨基酸N-羧酸酐的方法,其包括使氨基酸或其衍生物与下式(1)表示的化合物反应:其中R 1和R 2表示相同或不同的吸电子取代基 并且各自独立地为任选取代的酰基,任选取代的烷氧基羰基,任选取代的全氟烷基,任选取代的全氯烷基,氰基,卤素原子或硝基; a和b相同或不同,为1-5的整数。

    Silicon carbide semiconductor device
    76.
    发明授权
    Silicon carbide semiconductor device 失效
    碳化硅半导体器件

    公开(公告)号:US07808003B2

    公开(公告)日:2010-10-05

    申请号:US12285351

    申请日:2008-10-02

    IPC分类号: H01L29/15 H01L31/0312

    摘要: A silicon carbide semiconductor device is disclosed. The silicon carbide semiconductor device includes a substrate; a drift layer having a first conductivity type and located on a first surface of the substrate; and a vertical type semiconductor element. The vertical type semiconductor element includes: an impurity layer having a second conductivity type, and located in a surface portion of the drift layer; and a first conductivity type region located in the drift layer, spaced away from the impurity layer, located closer to the substrate than the impurity layer, and having an impurity concentration higher than the drift layer.

    摘要翻译: 公开了一种碳化硅半导体器件。 碳化硅半导体器件包括衬底; 具有第一导电类型且位于所述基板的第一表面上的漂移层; 和垂直型半导体元件。 垂直型半导体元件包括:具有第二导电类型的杂质层,并且位于漂移层的表面部分中; 以及位于漂移层中的离开杂质层的第一导电类型区域,位于比杂质层更靠近衬底的位置,并且具有高于漂移层的杂质浓度。

    Optical Information Recording and Reproducing Apparatus, and Cartridge
    77.
    发明申请
    Optical Information Recording and Reproducing Apparatus, and Cartridge 有权
    光学信息记录和再现设备和墨盒

    公开(公告)号:US20100110865A1

    公开(公告)日:2010-05-06

    申请号:US12606705

    申请日:2009-10-27

    IPC分类号: G11B7/135 G11B23/03

    摘要: An optical information recording and reproducing apparatus relating to the invention employs a two-beam interference method. In the optical information recording and reproducing apparatus, a moving device moves an information recording medium between a recording and reproducing position and a retracting position, and a mirror moves together with the information recording medium. When the information recording medium moves to the recording and reproducing position, the mirror moves to a position which is displaced from the at least one of the reference beam and the information beam. When the information recording medium moves to the retracting position, the mirror moves to a position where the mirror can reflect the at least one of the reference beam and the information beam toward a detector for detecting a deviation of the at least one of the reference beam and the information beam.

    摘要翻译: 本发明的光信息记录再现装置采用双光束干涉法。 在光学信息记录和再现装置中,移动装置在记录和再现位置与缩回位置之间移动信息记录介质,并且反射镜与信息记录介质一起移动。 当信息记录介质移动到记录和再现位置时,反射镜移动到从参考光束和信息光束中的至少一个偏移的位置。 当信息记录介质移动到缩回位置时,反射镜移动到反射镜可以将参考光束和信息光束中的至少一个反射到检测器的位置,用于检测参考光束中的至少一个的偏差 和信息光束。

    Heterocyclic compounds having inhibitory activity against HIV integrase
    79.
    发明申请
    Heterocyclic compounds having inhibitory activity against HIV integrase 审中-公开
    对HIV整合酶具有抑制活性的杂环化合物

    公开(公告)号:US20090118233A1

    公开(公告)日:2009-05-07

    申请号:US12071807

    申请日:2008-02-26

    摘要: A heterocyclic compound of the formula (I): wherein B1 is —C(R2)═ or —N═; R1′ is H, etc.; one of R1 and R2 is -Z1-Z2-Z3-R5 wherein Z1 and Z3 are independently single bond, optionally substituted alkylene, etc.; Z2 is single bond, optionally substituted alkylene, etc.; R5 is optionally substituted aryl, optionally substituted heteroaryl, etc., and the other of R1 and R2 is H; -A1- is —C(—Y)═C(—RA)—C(—R3)═C(—R4)—, etc. wherein Y is OH, etc.; RA is —COR7 wherein R7 is OH, etc.; one of R3 and R4 is carboxy, etc., and the other of R1 and R2 is H, etc, a prodrug thereof, a pharmaceutically acceptable salt thereof, and a solvate thereof, having an antiviral activity, more particularly, an inhibitory activity against HIV integrase, and a pharmaceutical composition containing the same, especially an anti-HIV drug.

    摘要翻译: 式(I)的杂环化合物:其中B1为-C(R2) - 或-N-; R1'为H等; R1和R2之一是-Z1-Z2-Z3-R5,其中Z1和Z3独立地是单键,任选取代的亚烷基等; Z2是单键,任选取代的亚烷基等; R5是任选取代的芳基,任选取代的杂芳基等,R 1和R 2中的另一个是H; -A1-是-C(-Y)-C(-RA)-C(-R 3)-C(-R 4) - 等,其中Y是OH等; RA是-COR 7,其中R 7是OH等; R 3和R 4之一为羧基等,R 1和R 2中的另一个为H,其前体药物,其药学上可接受的盐及其溶剂化物,具有抗病毒活性,更具体地, HIV整合酶,以及包含其的药物组合物,特别是抗HIV药物。

    IP TELEPHONE TERMINAL AND TELEPHONE CONFERENCE SYSTEM
    80.
    发明申请
    IP TELEPHONE TERMINAL AND TELEPHONE CONFERENCE SYSTEM 审中-公开
    IP电话终端和电话会议系统

    公开(公告)号:US20080316945A1

    公开(公告)日:2008-12-25

    申请号:US12143121

    申请日:2008-06-20

    IPC分类号: H04L12/16 H04L12/66

    摘要: In a telephone conference system including IP telephone terminals for transmitting and receiving packeted and encoded voice information that are connected to each other through an IP network; a storage server for being connected through the IP network and storing the encoded voice information is equipped, a marker assigning unit for generating marker information assigned to the encoded voice information at arbitrary timing is included in the IP telephone terminal; network address information, time information, and the marker information are associated with the encoded voice information to store them in the storage server when the marker information is generated. In addition, an agenda selecting unit is included in the IP telephone terminal, and only the encoded voice information assigned with the marker information corresponding to an agenda selected by the agenda selecting unit is used from the encoded voice information stored in the storage server to reproduce voice.

    摘要翻译: 在包括IP电话终端的电话会议系统中,用于通过IP网络彼此连接的用于发送和接收分组和编码语音信息的IP电话终端; 配备通过IP网络连接并存储编码的语音信息的存储服务器,在IP电话终端中包括标记分配单元,用于在任意定时产生分配给编码语音信息的标记信息; 当生成标记信息时,网络地址信息,时间信息和标记信息与编码的语音信息相关联,以将它们存储在存储服务器中。 此外,IP电话终端中包括一个议程选择单元,并且从存储在存储服务器中的已编码的语音信息中仅使用分配有与由议程选择单元选择的议程相对应的标记信息的编码语音信息,以再现 语音。