会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 12. 发明授权
    • Crucible vessel and crucible cover having grooves for producing single-crystal silicon carbide, production apparatus and method
    • 具有用于制造单晶碳化硅的槽的坩埚容器和坩埚盖,制造装置和方法
    • US08936680B2
    • 2015-01-20
    • US13138526
    • 2010-02-25
    • Masakazu KatsunoTatsuo FujimotoHiroshi TsugeMasashi Nakabayashi
    • Masakazu KatsunoTatsuo FujimotoHiroshi TsugeMasashi Nakabayashi
    • C30B23/02C30B23/00C30B29/36H01L21/02
    • C30B29/36C30B23/005H01L21/02378H01L21/02433H01L21/02529Y10T117/10
    • The present invention, which provides a crucible for producing single-crystal silicon carbide, and a production apparatus and a production method for single-crystal silicon carbide, which are capable of stably growing a single-crystal silicon carbide ingot good in crystallinity at high yield, is a crucible for producing single-crystal silicon carbide having a crucible vessel for holding silicon carbide raw material and a crucible cover for attaching a seed crystal and is adapted to sublimate a silicon carbide raw material in the crucible vessel to supply silicon carbide sublimation gas onto a seed crystal attached to the crucible cover and grow single-crystal silicon carbide on the seed crystal, which crucible for producing single-crystal silicon carbide is provided in the crucible vessel and the crucible cover with threaded portions to be screwed together and is provided with a sublimation gas discharge groove or grooves capable of regulating flow rate by relative rotation of the threaded portions; and is a production apparatus for single-crystal silicon carbide equipped with such a crucible and a production method for single-crystal silicon carbide utilizing this apparatus.
    • 提供一种用于制造单晶碳化硅的坩埚的本发明以及能够以高产率稳定地生长结晶度良好的单晶碳化硅锭的单晶碳化硅的制造装置和制造方法 是用于生产具有用于保持碳化硅原料的坩埚容器和用于附着晶种的坩埚盖的单晶碳化硅的坩埚,并且适于使坩埚容器中的碳化硅原料升华以提供碳化硅升华气体 在连接到坩埚盖上的籽晶上生长晶种上的单晶碳化硅,在坩埚容器中设置用于制造单晶碳化硅的坩埚,并将具有螺纹部的坩埚盖螺纹连接在一起 具有能够通过相对旋转来调节流速的升华气体排出槽或沟槽 加入部分 并且是配备有这种坩埚的单晶碳化硅的制造装置和利用该装置的单晶碳化硅的制造方法。
    • 14. 发明授权
    • Automatic seatbelt system
    • 自动安全带系统
    • US4437683A
    • 1984-03-20
    • US300069
    • 1981-09-08
    • Shigeru MoriyaAkio YoshidaYoshihiro HayashiTatsushi KubotaHiroshi Tsuge
    • Shigeru MoriyaAkio YoshidaYoshihiro HayashiTatsushi KubotaHiroshi Tsuge
    • B60R22/06B60R21/10
    • B60R22/06
    • An automatic seatbelt system which has a flexible tape extending continuously along a vehicle body form a roof side portion through a center pillar to a door so as to move a shoulder webbing connected to the roof side portion and a lab webbing connected to the door at the same time by a single driving sprocket wheel in response to an occupant entering or leaving a vehicle. The tape has a plurality of openings along the longitudinal direction thereof and the sprocket wheel is meshed with the tape by the openings. A shoulder guide rail is provided along the roof side portion of the vehicle body, within which a shoulder guide member guiding the shoulder webbing and connected to the trape is slidably received. A lap guide rail is provided along the door, within which a lap guide member guiding the lap webbing and connected to the tape is slidably received. When the sprocket wheel rotates, both shoulder and lap seatbelt webbings are simultaneously moved through the tape toward either the front side of the vehicle to provide an enough space for the occupant to enter the vehicle, or the rear side of the vehicle to place the webbings over the occupant at a seat.
    • 一种自动安全带系统,其具有沿着车体连续延伸的柔性带,通过中心柱形成一个车顶侧部分到门,以便移动连接到屋顶侧部分的肩带和连接到门的实验室织带 通过单个驱动链轮同时响应乘员进入或离开车辆。 该带沿其长度方向具有多个开口,并且该链轮与该带通过开口啮合。 沿着车身的车顶侧部分设置有一个肩导轨,其中可滑动地接收引导肩带并连接到该车架的肩导引件。 沿着门提供了一个搭接导轨,其中可滑动地接收引导配合织带并连接到带的搭接引导构件。 当链轮旋转时,肩部和膝部安全带网带同时通过带子朝向车辆的前侧移动,以便为乘客进入车辆或车辆的后侧提供足够的空间以将网带 乘坐在座位上。
    • 17. 发明申请
    • SILICON CARBIDE SINGLE CRYSTAL WAFER AND MANUFACTURING METHOD FOR SAME
    • 硅碳化硅单晶及其制造方法
    • US20140363607A1
    • 2014-12-11
    • US14241623
    • 2012-08-29
    • Shinya SatoTatsuo FujimotoHiroshi TsugeMasakazu Katsuno
    • Shinya SatoTatsuo FujimotoHiroshi TsugeMasakazu Katsuno
    • C30B23/02C30B29/36H01L29/16
    • C30B23/02C30B23/00C30B29/36H01L29/1608Y10T428/21
    • Provided are a method for manufacturing a SiC single crystal having high crystal quality and, in particular, extremely low screw dislocation density and a SiC single crystal ingot obtained by the method. In particular, provided is a silicon carbide single crystal substrate that is a substrate cut from a bulk silicon carbide single crystal grown by the Physical Vapior Transport (PVT) method, in which the screw dislocation density is smaller in the peripheral region than in the center region, so that screw dislocations are partially reduced.The method is a method for manufacturing a SiC single crystal by the PVT method using a seed crystal and the ingot is a SiC single crystal ingot obtained by the method. Particularly, the silicon carbide single crystal substrate is a silicon carbide single crystal substrate in which when, by representing the diameter of the substrate as R, a center circle region having a diameter of 0.5×R centered around a center point O of the substrate and a doughnut-shaped peripheral region remaining by excluding the center circle region are defined, the average value of screw dislocation densities observed in the doughnut-shaped peripheral region is 80% or less of the average value of screw dislocation densities observed in the center circle region.
    • 提供一种制造具有高结晶质量,特别是极低螺旋位错密度的SiC单晶的方法和通过该方法获得的SiC单晶锭。 特别地,提供了碳化硅单晶基板,其是从通过物理运输(PVT)方法生长的块状碳化硅单晶切割的基板,其中在周边区域中的螺旋位错密度小于中心 区域,使得螺旋位错部分减少。 该方法是通过使用晶种的PVT方法制造SiC单晶的方法,并且该锭是通过该方法获得的SiC单晶锭。 特别地,碳化硅单晶衬底是碳化硅单晶衬底,其中当通过将衬底的直径表示为R时,以衬底的中心点O为中心的直径为0.5×R的中心圆区域, 定义了通过排除中心圆区域而剩余的环状周边区域,在圆环状周边区域观察到的螺旋位错密度的平均值为在中心圆区域观察到的螺旋位错密度的平均值的80%以下 。