MESFET process employing dummy electrodes and resist reflow
    31.
    发明授权
    MESFET process employing dummy electrodes and resist reflow 失效
    MESFET工艺采用虚拟电极和抗回流焊

    公开(公告)号:US4902646A

    公开(公告)日:1990-02-20

    申请号:US276484

    申请日:1988-11-28

    申请人: Hirofumi Nakano

    发明人: Hirofumi Nakano

    摘要: A production method for a semiconductor device (e.g. MESFET) includes a metal pattern production process for producing a plurality of metal patterns e.g. gate, source, drain electrodes on a semiconductor substrate having an active layer. The metal pattern production process includes disposing dummy metal patterns (2a/2b) of silicon nitride at a plurality of metal pattern production regions on the semiconductor substrate using a resist mask (3), disposing a resist pattern (4) on the entire surface of the substrate with gaps between the metal pattern production regions, filling the gaps between said dummy metal patterns and the resist pattern with resist by reflowing the resist pattern (4), removing the dummy metal patterns (2a), depositing a metal layer over the entire surface of the partially completed device, and lifting off unwanted metal to produce a desired metal pattern of source/drain electrodes (5). The second and subsequent steps for replacing the dummy metal pattern with the metal pattern are repeated using another resist pattern (6) to form gate electrode (7).

    摘要翻译: 半导体器件(例如MESFET)的制造方法包括用于制造多个金属图案的金属图案制造工艺,例如, 栅极,源极,漏电极,具有活性层。 金属图案的制造方法包括使用抗蚀剂掩模(3)在半导体基板上的多个金属图案生产区域上设置氮化硅的虚设金属图案(2a / 2b),将抗蚀剂图案(4)设置在 所述基板在所述金属图案生产区域之间具有间隙,通过回流所述抗蚀剂图案(4)填充所述虚设金属图案和所述抗蚀剂图案之间的间隙,去除所述伪金属图案(2a),在整个所述金属图案生成区域上沉积金属层 部分完成的装置的表面,并且提起不需要的金属以产生所需的源极/漏极(5)的金属图案。 使用另一抗蚀剂图案(6)重复用金属图案替换虚拟金属图案的第二和随后的步骤,以形成栅电极(7)。

    Sulfotransferase inhibitors
    35.
    发明申请
    Sulfotransferase inhibitors 审中-公开
    磺酰转移酶抑制剂

    公开(公告)号:US20060128659A1

    公开(公告)日:2006-06-15

    申请号:US10520659

    申请日:2003-07-10

    IPC分类号: A61K31/7024 A61K31/7008

    CPC分类号: C07H15/203 A61K31/7034

    摘要: A galactosamine derivative represented by the following formula (1): wherein R1, R2 and R5 each independently represents SO3− or H, and at least one of them represents SO3−; R3 represents H, acetyl or SO3−; R4 represents H, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted acyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group; X represents O, S, NH or CH2; and represents an α bond or a β bond, and a sulfotransferase inhibitor comprising the derivative.

    摘要翻译: 由下式(1)表示的半乳糖胺衍生物:其中R 1,R 2和R 5各自独立地表示SO 3 或H,并且它们中的至少一个表示SO 3 - 。 R 3表示H,乙酰基或SO 3 - 。 R 4表示H,取代或未取代的烷基,取代或未取代的烯基,取代或未取代的炔基,取代或未取代的酰基,取代或未取代的芳基或取代 或未取代的芳烷基; X表示O,S,NH或CH 2; “img id =”custom-character-00001“he =”2.79mm“wi =”6.35mm“file =”US20060128659A1-20060615-P00001.TIF“alt =”custom character“img-content =”character“img- format =“tif”/>表示α键或β键,以及包含该衍生物的磺基转移酶抑制剂。

    Automatic air feeding mechanism for pneumatic tires, and pneumatic tire connecting device
    36.
    发明申请
    Automatic air feeding mechanism for pneumatic tires, and pneumatic tire connecting device 失效
    充气轮胎自动进气机构及充气轮胎连接装置

    公开(公告)号:US20050000587A1

    公开(公告)日:2005-01-06

    申请号:US10495378

    申请日:2002-04-26

    申请人: Hirofumi Nakano

    发明人: Hirofumi Nakano

    IPC分类号: B60C23/12 B65B31/00

    CPC分类号: B60C23/12

    摘要: To provide an automatic air supply mechanism for a pneumatic tire which can automatically supply air to a pneumatic tire by rotation of the pneumatic tire with respect to an axle when the air pressure in the pneumatic tire becomes a prescribed value or lower. There is provided an axle 101 and a wheel body rotatable with respect to the axle 101. An automatic air supply mechanism 1 is provided on the wheel body. The automatic air supply mechanism 1 has a constant pressure maintaining section 2 and a compression section 3. The constant pressure maintaining section 2 is configured to maintain the air pressure therein at a constant value and connected to the pneumatic tire mounted on the wheel body 110 in air flow communication. The compression section 3 compresses air when the wheel body 110 is rotated with respect to the axle 101 and feeds the compressed air into the constant pressure maintaining section 2.

    摘要翻译: 提供一种用于充气轮胎的自动供气机构,该充气轮胎能够通过在充气轮胎中的空气压力变为规定值以下时使充气轮胎相对于车轴旋转而自动向充气轮胎供给空气。 设置有轴101和相对于轴101可旋转的车轮主体。自动供气机构1设置在车轮主体上。 自动供气机构1具有恒压保持部2和压缩部3.恒压保持部2构成为将空气压力保持在一定值,并与安装在车轮主体110上的充气轮胎连接 空气流通。 当轮体110相对于轴101旋转时,压缩部3压缩空气,并将压缩空气供给到恒压保持部2。

    Semiconductor device
    37.
    发明授权
    Semiconductor device 失效
    半导体器件

    公开(公告)号:US06603190B2

    公开(公告)日:2003-08-05

    申请号:US09986325

    申请日:2001-11-08

    IPC分类号: H01L2906

    摘要: A semiconductor device having a plated heat sink (PHS) layer on the back surface, preventing a short circuit between a bonding wire, and a first metal layer. A method of making a semiconductor device including forming a catalyst layer on a bottom of a first separation groove in the front surface of a semiconductor substrate, and forming the first metal layer selectively in the first separation groove by electroless plating, using the catalyst layer as a catalyst.

    摘要翻译: 一种在背面具有电镀散热片(PHS)层的半导体器件,防止了接合线与第一金属层之间的短路。 一种制造半导体器件的方法,包括在半导体衬底的前表面的第一分离槽的底部形成催化剂层,并且通过无电镀选择性地在第一分离槽中形成第一金属层,使用催化剂层作为 催化剂

    Semiconductor data storing circuit device, method of checking the device and method of relieving the device from defective cell

    公开(公告)号:US06515920B2

    公开(公告)日:2003-02-04

    申请号:US09970708

    申请日:2001-10-05

    IPC分类号: G11C700

    摘要: A memory core of a semiconductor data storing circuit device in a semiconductor chip is composed of a memory cell array having memory cells of rows and columns, data input/output circuits of a normal operation in which a data input line and a data output line for one bit of data are arranged at every four columns of the memory cell array, and checking circuits of a test operation in which a test data input line and a test data output line for one bit of test data are arranged at every eight (or two) columns of the memory cell array. In cases where the test data input/output lines for one bit of test data are arranged at every eight columns, because the number of test data input/output lines is lower than the number of data input/output lines, the number of input/output pins for the test operation can be reduced. Also, in cases where the test data input/output lines for one bit of test data are arranged at every two columns, because the number of test data input/output lines is higher than the number of data input/output lines, the number of memory cells simultaneously checked is increased, and a test operation time in the manufacturing of the memory cell array can be shortened.

    Stepping motor with rust inhibiting and eddy current minimizing characteristics
    39.
    发明授权
    Stepping motor with rust inhibiting and eddy current minimizing characteristics 失效
    步进电机具有防锈和涡流最小化的特点

    公开(公告)号:US06222286B1

    公开(公告)日:2001-04-24

    申请号:US08738205

    申请日:1996-10-25

    IPC分类号: H02K502

    CPC分类号: H02K1/02 H02K37/14

    摘要: In a stepping motor, stator yokes have a plurality of comb-tooth-shaped magnetic poles 5b, 6b, 7b and 8b in such a manner that the comb-tooth-shaped magnetic poles are opposed to each other coaxially to a rotor portion made from a permanent magnet magnetized to have multiple magnetic poles, and an excitation coil is fitted on the external circumference of the stator yokes and the excitation coil and the stator yokes are surrounded by a frame yoke. Each of the yokes is formed of an Fe—Cr alloy having a predetermined ferrite single-phase structure so that occurrence of eddy currents in an alternating-current magnetic field is suppressed.

    摘要翻译: 在步进电机中,定子轭具有多个梳齿形磁极5b,6b,7b和8b,使得梳齿形磁极彼此同轴地与由 磁化为具有多个磁极的永久磁铁,并且励磁线圈安装在定子磁轭的外周上,励磁线圈和定子磁轭被框架磁轭围绕。 每个轭由具有预定的铁氧体单相结构的Fe-Cr合金形成,从而抑制交流磁场中的涡流的发生。

    Camera utilizing detection of visual line
    40.
    发明授权
    Camera utilizing detection of visual line 失效
    相机利用视线检测

    公开(公告)号:US5857121A

    公开(公告)日:1999-01-05

    申请号:US928749

    申请日:1997-09-12

    摘要: A camera includes an electronic viewfinder adapted to electrically display a photographing image, a visual line detection unit for detecting the position of a camera operator's visual line on a picture plane of the electronic viewfinder, and a display processing unit for displaying on the electronic viewfinder a photographing-related information involved in a camera photographing. In such a camera, the display processing unit controls a display position of the photographing-related information in accordance with an output of the visual line detection unit.

    摘要翻译: 相机包括适于电子显示拍摄图像的电子取景器,用于检测电子取景器的图像平面上的相机操作者的视线的位置的视线检测单元,以及用于在电子取景器上显示的显示处理单元 相机拍摄涉及的拍摄相关信息。 在这种相机中,显示处理单元根据视线检测单元的输出来控制拍摄相关信息的显示位置。