Balloon catheter, its fabrication method, and method for fixedly mounting a balloon on catheter tube
    71.
    发明申请
    Balloon catheter, its fabrication method, and method for fixedly mounting a balloon on catheter tube 审中-公开
    球囊导管,其制造方法和用于将气囊固定地安装在导管上的方法

    公开(公告)号:US20080136059A1

    公开(公告)日:2008-06-12

    申请号:US11984716

    申请日:2007-11-21

    IPC分类号: B29C41/14

    摘要: To provide a balloon catheter having a flexible and highly expandable balloon so as to prevent the inner wall of the blood vessel from being damaged by the passage of the balloon In a balloon catheter aimed to be stayed in a blood vessel and to be used mainly for the occlusion of a blood vessel, the balloon comprises a material selected from materials which have sufficient flexibility for preventing a blood vessel blocking operation from giving a damage to a vascular wall, have sufficient elasticity with its shrink characteristics when removing the catheter, and prevent a thrombus due to a direct contact to blood; and a maximum stretching of the material of said balloon in the state stayed in the blood vessel is defined so as to exceed a maximum stretching of said balloon itself.

    摘要翻译: 提供具有柔性且高度膨胀的气囊的球囊导管,以防止血管的内壁被气囊的通过所损伤。在气囊导管中,旨在停留在血管中并主要用于 血管闭塞时,气囊包括选自具有足够的柔性以防止血管阻塞手术给血管壁造成损伤的材料的材料,当移除导管时具有足够的弹性和收缩特性,并防止 由于与血液直接接触引起的血栓; 限定滞留在血管中的状态下的所述气囊的材料的最大拉伸,以超过所述球囊本身的最大拉伸。

    Method for growing single crystal of semiconductor
    72.
    发明授权
    Method for growing single crystal of semiconductor 有权
    生长半导体单晶的方法

    公开(公告)号:US07235133B2

    公开(公告)日:2007-06-26

    申请号:US10030867

    申请日:2001-02-16

    申请人: Masanori Kimura

    发明人: Masanori Kimura

    IPC分类号: C30B15/00 C30B21/06

    摘要: By utilizing a crystal pulling apparatus for producing a single crystal according to the Czochralski method comprising at least a crucible to be charged with a raw material, a heater surrounding the crucible, and subsidiary heating means provided below the crucible, a single crystal is pulled or the raw material is additionally introduced with heating by the heater surrounding the crucible and the subsidiary heating means when the amount of the raw material melt in the crucible becomes a limited amount. Thus, there is provided a method for growing a single crystal at a high yield while preventing solidification of melt raw material decreased to a limited amount without affecting crystal quality, durability of crucible or the like even when a crucible having a large diameter is used.

    摘要翻译: 通过利用Czochralski法制造单晶的晶体拉制装置,其至少包括要填充原料的坩埚,围绕坩埚的加热器和设置在坩埚下方的辅助加热装置,单晶被拉出或 当在坩埚中熔化的原料量变成有限量时,原料通过围绕坩埚和辅助加热装置的加热器被加热引入。 因此,即使当使用具有大直径的坩埚时,也提供了一种以高产率生长单晶的方法,同时防止熔融原料的固化降低到有限的量,而不影响晶体质量,坩埚等的耐久性。

    Display
    73.
    发明授权
    Display 有权
    显示

    公开(公告)号:US06965367B2

    公开(公告)日:2005-11-15

    申请号:US10108299

    申请日:2002-03-28

    摘要: Disclosed is a display capable of improving uniformity of luminance and chroma in a plane of a display panel. When point at which the light source is turned ON is represented by T1, transmittance in a display region onto which the video signals are being written at the point T1 is represented by M1, point at which the light source is turned OFF is represented by T2, transmittance in the display region onto which the video signals are being written at point T2 is represented by M2, a maximum value of the transmittance in the display region of the light modulation element in a period during which the light source is ON is represented by M0, and the write period is represented by Twrite, the illuminating device control portion is adapted to control the illuminating device so as to satisfy a formula given by [|M2−M1|Twrite]/[M0(T2−T1)]≦0.92.

    摘要翻译: 公开了能够提高显示面板的平面中的亮度和色度的均匀性的显示器。 当光源接通的点由T 1表示时,在点T1处将视频信号写入的显示区域中的透射率由M 1表示,光源关闭的点为 由T 2表示,在点T2处在其上写入视频信号的显示区域中的透射率由M 2表示,光线调制元件在光调制元件的显示区域中的透射率的最大值 源为ON由M 0表示,写入周期由Twrite表示,照明装置控制部适于控制照明装置,以满足由[| M 2 -M 1 | Twrite] / [ M 0(T 2 -T 1)] <= 0.92。

    Display unit and drive method therefor
    75.
    发明授权
    Display unit and drive method therefor 有权
    显示单元及其驱动方式

    公开(公告)号:US06909415B2

    公开(公告)日:2005-06-21

    申请号:US10019116

    申请日:2001-04-23

    摘要: The present invention provides a display apparatus that can reduce a voltage irregularity and a brightness irregularity accompanied by making an enlarged and a high resolution type display apparatus. The display apparatus comprises plural pixel electrodes 5 arranged in a matrix, a switching element 3 connected with the pixel electrode, a scanning electrode 1, a picture signal electrode 2, an opposite electrode forming a capacitance with the pixel electrode 5, and further comprising; a storage capacitance 7 between the pixel electrode 5 and the scanning electrode 5 other than the scanning electrode 1 of the present line; more than two capacitance elements connected with the pixel electrode 5, including at least one of a gate-drain inter-electrode capacitance 4 of the switching element 3 and the storage capacitance 7, having a different value according to the distance from the power feeding edge of the scanning electrode 1; wherein, each capacitance in each pixel is set so that, when all capacitance connected with the pixel electrode 5 in a pixel is denoted as Ctot, a first capacitance ratio α gd=Cgd/Ctot increases continuously or in stages according to the distance from the power feeding edge of the scanning electrode 1, or a second capacitance ratio α st=Cst/Ctot is substantially constant.

    摘要翻译: 本发明提供一种显示装置,其能够降低电压不均匀性和亮度不规则性,伴随着制造放大和高分辨率型显示装置。 显示装置包括以矩阵形式布置的多个像素电极5,与像素电极连接的开关元件3,扫描电极1,图像信号电极2,与像素电极5形成电容的相对电极,还包括: 像素电极5和扫描电极5之间的除了当前行的扫描电极1之外的存储电容7; 与像素电极5连接的多于两个的电容元件,包括开关元件3的栅极 - 漏极间电极间电容4和存储电容7中的至少一个,根据与馈电边缘的距离具有不同的值 的扫描电极1; 其中,每个像素中的每个电容被设置为使得当与像素中的像素电极5连接的所有电容被表示为Ctot时,第一电容比αgd = Cgd / Ctot根据距离 扫描电极1的馈电边缘或第二电容比αst = Cst / Ctot基本上是恒定的。

    Silicon wafer, method for determining production conditions of silicon single crystal and method for producing silicon wafer
    76.
    发明授权
    Silicon wafer, method for determining production conditions of silicon single crystal and method for producing silicon wafer 有权
    硅晶片,用于确定硅单晶的生产条件的方法及其制造方法

    公开(公告)号:US06599360B2

    公开(公告)日:2003-07-29

    申请号:US09936920

    申请日:2001-09-20

    IPC分类号: C30B1502

    摘要: According to the present invention, there are provided a silicon wafer, wherein an epi-layer is not formed on a surface, and number of LSTDs having a size of 50 nm or more existing in a surface layer portion is 0.24 number/cm2 or less; a method for determining production conditions of a silicon single crystal, which comprises pulling nitrogen-doped silicon single crystals by the CZ method while varying V/G and/or PT, producing silicon wafers from the silicon single crystals, subjecting the silicon wafers to a heat treatment, determining acceptability of the wafers based on a predetermined characteristic value, obtaining correlation between the acceptability and V/G and PT, and determining production conditions based on the correlation; and a method for producing a silicon wafer comprising pulling a silicon single crystal so that V/G and PT should be lower than V/G and shorter than PT that are uniquely defined by predetermined nitrogen concentration and oxygen concentration in the silicon single crystal, conditions of heat treatment to which the silicon wafer is subjected, and grown-in defect density of the silicon wafer. According to the present invention, a nitrogen-doped annealed wafer showing a low defect density even under severe examination conditions and little fluctuation thereof depending on the production condition is produced.

    摘要翻译: 根据本发明,提供了一种硅晶片,其中在表面上不形成外延层,存在于表层部分中的具有50nm以上的尺寸的LSTD的数量为0.24个/ cm 2以下 ; 一种用于测定硅单晶的生产条件的方法,其包括在改变V / G和/或PT的同时通过CZ方法拉氮掺杂的硅单晶,从硅单晶产生硅晶片,将硅晶片 热处理,基于预定特征值确定晶片的可接受性,获得可接受性与V / G和PT之间的相关性,并且基于相关性确定生产条件; 以及用于制造硅晶片的方法,其包括拉制单晶硅,使得V / G和PT应低于由单晶中的预定氮浓度和氧浓度唯一限定的V / G并且短于PT,条件 硅晶片经受的热处理和硅晶片的成长缺陷密度。 根据本发明,即使在严格的检查条件下,即使在生产条件下也产生不大的波动的氮掺杂退火晶片。

    Liquid crystal display element with comb electrodes having reflective projections and producing method thereof
    77.
    发明授权

    公开(公告)号:US06583840B1

    公开(公告)日:2003-06-24

    申请号:US09580171

    申请日:2000-05-26

    IPC分类号: G02F11343

    CPC分类号: G02F1/133707 G02F1/134363

    摘要: A liquid crystal display element comprising a liquid crystal panel which comprises a pair of substrates and liquid crystal material sealed between the pair of substrates and in which pixel electrode parts of pixel electrodes and common electrode parts of common electrodes are alternately formed on a plane of one of the pair of substrates to change alignment of liquid crystal molecules by generating a horizontal (X) electric field in the plane, wherein at least one of the pixel electrode parts and the common electrode parts has a tapered section with respect to a horizontal (X) electric field direction and are transparent. The horizontal (X) electric field causes improved display characteristics, aperture ratio and response speed.

    摘要翻译: 一种液晶显示元件,包括液晶面板,该液晶面板包括一对基板和密封在所述一对基板之间的液晶材料,并且像素电极的像素电极部分和公共电极的公共电极部分交替地形成在一个平面上 通过在平面中产生水平(X)电场来改变液晶分子的取向,其中至少一个像素电极部分和公共电极部分相对于水平面具有锥形部分(X )电场方向透明。 水平(X)电场会改善显示特性,孔径比和响应速度。

    Method for manufacturing silicon single crystal, silicon single crystal manufactured by the method, and silicon wafer
    79.
    发明授权
    Method for manufacturing silicon single crystal, silicon single crystal manufactured by the method, and silicon wafer 有权
    通过该方法制造硅单晶,硅单晶的方法和硅晶片

    公开(公告)号:US06544332B1

    公开(公告)日:2003-04-08

    申请号:US09830386

    申请日:2001-04-26

    IPC分类号: C30B1504

    CPC分类号: C30B15/206 C30B29/06

    摘要: A method for producing a silicon single crystal in accordance with CZ method, characterized in that before producing the crystal having a predetermined kind and concentration of impurity, another silicon single crystal having the same kind and concentration of impurity as the crystal to be produced is grown to thereby determine an agglomeration temperature zone of grown-in defects thereof, and then based on the temperature, growth condition of the crystal to be produced or temperature distribution within a furnace of a pulling apparatus is set such that a cooling rate of the crystal for passing through the agglomeration temperature zone is a desired rate to thereby produce the silicon single crystal. A silicon single crystal produced in accordance with the above method, characterized in that a density of LSTD before subjecting to heat treatment is 500 number/cm2 or more and the average defect size is 70 nm or less. The present invention provides by CZ method a silicon single crystal and a silicon wafer wherein the dispersion in size and density of grown-in defects is suppressed effectively and the quality is stabilized regardless of the variety of crystals, and a producing method therefor.

    摘要翻译: 根据CZ方法制造单晶硅的方法,其特征在于,在制造具有预定种类和浓度的杂质的晶体之前,生长具有与待生产的晶体相同种类和杂质浓度的另一硅单晶 从而确定其生长缺陷的附聚温度区,然后基于温度,将要生产的晶体的生长条件或拉制装置的炉内的温度分布设定为使得用于 通过附聚温度区域是所需的速率,从而产生硅单晶。 根据上述方法制备的硅单晶,其特征在于,在热处理之前的LSTD的密度为500个数/ cm 2以上,平均缺陷尺寸为70nm以下。 本发明通过CZ法提供了硅单晶和硅晶片,其中无论晶体的种类如何,有效地抑制了生长缺陷的尺寸和密度的分散,并且质量稳定,并且其制造方法。

    Method and apparatus for manufacturing a silicon single crystal having few crystal defects, and a silicon single crystal and silicon wafers manufactured by the same
    80.
    发明授权
    Method and apparatus for manufacturing a silicon single crystal having few crystal defects, and a silicon single crystal and silicon wafers manufactured by the same 失效
    具有很少晶体缺陷的硅单晶的制造方法和装置以及由其制造的硅单晶硅晶片

    公开(公告)号:US06364947B1

    公开(公告)日:2002-04-02

    申请号:US09661985

    申请日:2000-09-14

    IPC分类号: C30B1500

    摘要: In method for manufacturing a silicon single crystal in accordance with a Czochralski method, during the growth of the silicon single crystal, pulling is performed such that a solid-liquid interface in the crystal, excluding a peripheral 5 mm-width portion, exists within a range of an average vertical position of the solid-liquid interface ±5 mm. There is also disclosed a method for manufacturing a silicon single crystal in accordance with the Czochralski method, wherein during the growth of a silicon single crystal, a furnace temperature is controlled such that a temperature gradient difference &Dgr;G (=Ge−Gc) is not greater than 5° C./cm, where Ge is a temperature gradient (° C./cm) at a peripheral portion of the crystal, and Gc is a temperature gradient (° C./cm) at a central portion of the crystal, both in an in-crystal descending temperature zone between 1420° C. and 1350° C. or between a melting point of silicon and 1400° C. in the vicinity of the solid-liquid interface of the crystal. The method maintains high productivity and enables a silicon single crystal and silicon wafers to be manufactured such that a defect density is very low over the entire crystal cross section, and the oxygen concentration distribution over the surface of each silicon wafer is improved.

    摘要翻译: 在使用Czochralski法制造硅单晶的方法中,在硅单晶的生长期间,进行拉伸,使得晶体内的固体 - 液体界面(不包括外围5mm宽度部分)存在于 固液界面平均垂直位置范围±5 mm。 还公开了根据Czochralski方法制造硅单晶的方法,其中在硅单晶生长期间,控制炉温,使得温度梯度差DELTAG(= Ge-Gc)不大 其中Ge是晶体周边部分的温度梯度(℃/ cm),Gc是晶体中心部分的温度梯度(℃/ cm), 在晶体的固 - 液界面附近,在1420℃和1350℃之间的晶体下降温度区域中,或在硅熔点和1400℃之间。 该方法保持高生产率,并且能够制造硅单晶和硅晶片,使得在整个晶体截面上的缺陷密度非常低,并且提高了每个硅晶片的表面上的氧浓度分布。