Dielectric ceramic composition and ceramic electronic element using the
same
    51.
    发明授权
    Dielectric ceramic composition and ceramic electronic element using the same 有权
    介电陶瓷组合物和陶瓷电子元件使用相同

    公开(公告)号:US6107228A

    公开(公告)日:2000-08-22

    申请号:US253843

    申请日:1999-02-22

    摘要: A dielectric ceramic composition which has a high dielectric constant and a high Q value, as well as excellent temperature stability, and which is sinterable at a relatively low temperature. The dielectric ceramic composition of the present invention is formed of a mixture of a BaO--TiO.sub.2 --REO.sub.3/2 --BiO.sub.3 ceramic composition wherein RE represents a rare earth element, and a glass composition. The glass composition contains about 13-50 wt. % SiO.sub.2, about 3-30 wt. % B.sub.2 O.sub.3, about 40-80 wt. % alkaline earth metal oxide and about 0.1-10 wt. % Li.sub.2 O.

    摘要翻译: 具有高介电常数和高Q值以及优异的温度稳定性并且在较低温度下可烧结的介电陶瓷组合物。 本发明的电介质陶瓷组合物由其中RE表示稀土元素的BaO-TiO2-REO3 / 2-BiO3陶瓷组合物和玻璃组合物的混合物形成。 玻璃组合物含有约13-50wt。 %SiO 2,约3-30wt。 %B2O3,约40-80wt。 %的碱土金属氧化物和约0.1-10wt。 %Li2O。

    Semiconductive ceramic composition and semiconductive ceramic device
using the same
    52.
    发明授权
    Semiconductive ceramic composition and semiconductive ceramic device using the same 失效
    半导体陶瓷组合物和半导体陶瓷器件使用相同

    公开(公告)号:US5703000A

    公开(公告)日:1997-12-30

    申请号:US796916

    申请日:1997-02-06

    IPC分类号: C04B35/00 H01C7/04 C04B35/50

    CPC分类号: H01C7/043

    摘要: Provided is a semiconductive ceramic composition comprising a lanthanum cobalt oxide and having a negative resistance-temperature characteristic, which contains, as the side component, a chromium oxide in an amount of from about 0.005 to 30 mol % in terms of chromium, and also a semiconductive ceramic device comprising the composition. The device is usable for rush current inhibition, for motor start-up retardation and for halogen lamp protection, and is also usable in temperature-compensated crystal oscillators.

    摘要翻译: 本发明提供一种包含氧化镧钴并具有负电阻温度特性的半导体陶瓷组合物,其含有以铬计为0.005〜30摩尔%左右的铬氧化物作为副成分, 包含该组合物的半导体陶瓷装置。 该装置可用于冲击电流抑制,电机启动延迟和卤素灯保护,也可用于温度补偿晶体振荡器。

    Threo-3-(3,4-dihydroxyphenyl)serine analgesic composition
    54.
    发明授权
    Threo-3-(3,4-dihydroxyphenyl)serine analgesic composition 失效
    3-(3,4-二羟基苯基)丝氨酸镇痛组合物

    公开(公告)号:US5616618A

    公开(公告)日:1997-04-01

    申请号:US495480

    申请日:1995-07-24

    申请人: Hiroshi Takagi

    发明人: Hiroshi Takagi

    CPC分类号: A61K31/195

    摘要: Threo-3-(3,4-dihydroxyphenyl)serine exhibits an analgesic effect against acute pains and chronic or continuous pains. Therefore, threo-3-(3,4-dihydroxyphenyl)serine is effective for the treatment of diseases with pains such as postoperative pain, headache, migraine, pains accompanied by rheumatism, post-herpes neuralgia, cancerous pain, pains associated with cervico-omo-brachial syndrome, shoulder periarthritis, spinal distortion, and spondylosis deformans.

    摘要翻译: PCT No.PCT / JP94 / 00120 Sec。 371日期1995年7月24日 102(e)日期1995年7月24日PCT 1994年1月28日PCT PCT。 WO94 / 16689 PCT公开 日期1994年8月4日三-3-(3,4-二羟基苯基)丝氨酸对急性疼痛和慢性或连续性疼痛具有镇痛作用。 因此,苏氨酸-3-(3,4-二羟基苯基)丝氨酸对于治疗诸如术后疼痛,头痛,偏头痛,伴有风湿病的疼痛,疱疹后神经痛,癌性疼痛,与子宫颈癌相关的疼痛等疾病有效, 肱动脉综合征,肩关节周围炎,脊柱变形和椎关节僵硬症。

    Solid oxide fuel cell and manufacturing method thereof
    55.
    发明授权
    Solid oxide fuel cell and manufacturing method thereof 失效
    固体氧化物燃料电池及其制造方法

    公开(公告)号:US5531019A

    公开(公告)日:1996-07-02

    申请号:US430403

    申请日:1995-04-28

    摘要: A solid oxide fuel cell which has a fuel electrode and an air electrode respectively on a first surface and on a second surface of a solid electrolyte. The interface between the solid electrolyte and the fuel electrode, and the interface between the solid electrolyte and the air electrode are roughened. An exemplary way of roughening the interfaces is as follows: a green sheet of solid electrolyte, a green sheet of fuel electrode and a green sheet of air electrode are laminated with the green sheet of electrolyte in the middle; sandpaper is put on each of the green sheet of fuel electrode and the green sheet of air electrode with a plastic film in-between in such a manner that the rough surfaces of the sandpaper face the green sheets of electrode; the laminate of green sheets is press-fixed, whereby the rough surfaces of the sandpaper roughen the interfaces; and the sandpaper and the plastic films are removed.

    摘要翻译: 一种在固体电解质的第一表面和第二表面上分别具有燃料电极和空气电极的固体氧化物燃料电池。 固体电解质和燃料电极之间的界面以及固体电解质和空气电极之间的界面被粗糙化。 使界面粗糙化的一个示例性方式如下:将生坯的固体电解质片,生物燃料电极片和空气电极的生片与中间的电解质生片层压, 将砂纸以这样的方式放置在生坯片的燃料电极和空气电极的生片之间,使得砂纸的粗糙表面面对电极的生片; 生片层压板被压固,砂纸的粗糙表面使界面粗糙; 并且去除砂纸和塑料膜。

    Semiconductor device having dielectric breakdown protection element and
method of fabricating same
    57.
    发明授权
    Semiconductor device having dielectric breakdown protection element and method of fabricating same 失效
    具有电介质断开保护元件的半导体器件及其制造方法

    公开(公告)号:US5079609A

    公开(公告)日:1992-01-07

    申请号:US451325

    申请日:1989-12-19

    申请人: Hiroshi Takagi

    发明人: Hiroshi Takagi

    CPC分类号: H01L27/0251 Y10S438/91

    摘要: A semiconductor device exposed to irradiation (21, 22) of charged particles in a fabrication process thereof includes: at least a first conductive region (3, 1) and a second conductive region (4a, 4b) formed at different positions, electrically insulated from each other; a third coductive region (8 , 9) provided at least over the first conductive region (3, 1) and the second conductive region (4a, 4b); a first insulator layer region (5, 7) sandwiched between the first conductive region (3, 1) and the third conductive region (8, 9) to insulate the first and third conductive regions from each other; and a second insulator layer region (6a, 6b) sandwiched between the second conductive region (4a, 4b) and the third conductive region (8, 9) to insulate the second and third conductive regions from each other, and the second conductive region (4a, 4b) has a portion shaped to cause dielectric breakdown to be more liable to occur in the second insulator layer region (6a, 6b) than in the first insulator layer region (5, 7).

    摘要翻译: 在其制造方法中暴露于带电粒子的照射(21,22)的半导体器件包括:形成在不同位置的至少第一导电区域(3,1)和第二导电区域(4a,4b),其与 彼此; 至少设置在所述第一导电区域(3,1)和所述第二导电区域(4a,4b)之上的第三编码区域(8,9)。 夹在第一导电区域(3)和第三导电区域(8,9)之间的第一绝缘体层区域(5,7),以使第一和第三导电区域彼此绝缘; 以及夹在第二导电区域(4a,4b)和第三导电区域(8,9)之间以使第二和第三导电区域相互绝缘的第二绝缘体层区域(6a,6b)和第二导电区域 4a,4b)具有成形为在第二绝缘体层区域(6a,6b)中比在第一绝缘体层区域(5,7)中更容易发生电介质击穿的部分。

    Magnetic recording medium
    60.
    发明授权
    Magnetic recording medium 失效
    磁记录介质

    公开(公告)号:US4910068A

    公开(公告)日:1990-03-20

    申请号:US151310

    申请日:1988-02-01

    IPC分类号: G11B5/73 G11B5/733

    摘要: A magnetic recording medium comprises a substrate composed of a polyimide film bearing, on a face thereof, a polyimide coated layer containing inorganic particles dispersed therein, and a magnetic recording layer formed on said polyimide coated layer.A magnetic recording medium comprises a substrate composed of a polyimide film containing inorganic particles dispersed therein and bearing, on a face thereof, a polyimide coated layer containing inorganic particles dispersed therein, and a magnetic recording layer formed on the other face of said polyimide film, wherein the average particle size of the inorganic particles dispersed in said polyimide film is smaller than that of the inorganic particles dispersed in said polyimide coated layer.A magnetic recording medium comprises a magnetic recording layer formed by a thin film deposition process on a substrate, wherein said substrate is provided, on the surface thereof, with small projections with a density of 10.sup.5 to 10.sup.8 projections/mm.sup.2, and the statistical distribution of the heights of said projections satisfies following relations H.sub.0.01 120 .ANG., H.sub.1 >100 .ANG. and H.sub.0.1 -H.sub.1