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41.
公开(公告)号:US20090114969A1
公开(公告)日:2009-05-07
申请号:US12289624
申请日:2008-10-30
CPC分类号: H01L29/7813 , H01L29/045 , H01L29/0619 , H01L29/0623 , H01L29/0634 , H01L29/0847 , H01L29/1095 , H01L29/1608 , H01L29/47 , H01L29/66068 , H01L29/7391 , H01L29/7397 , H01L29/7828
摘要: An SiC semiconductor device and a related manufacturing method are disclosed having a structure provided with a p+-type deep layer formed in a depth equal to or greater than that of a trench to cause a depletion layer between at a PN junction between the p+-type deep layer and an n−-type drift layer to extend into the n−-type drift layer in a remarkable length, making it difficult for a high voltage, resulting from an adverse affect arising from a drain voltage, to enter a gate oxide film. This results in a capability of minimizing an electric field concentration in the gate oxide film, i.e., an electric field concentration occurring at the gate oxide film at a bottom wall of the trench.
摘要翻译: 公开了一种SiC半导体器件和相关制造方法,其具有设置有等于或大于沟槽深度形成的p +型深层的结构,以在p +型之间的PN结处引起耗尽层 深层和n型漂移层以非常长的长度延伸到n型漂移层中,使得由于漏极电压引起的不利影响导致的高电压难以进入栅极氧化膜 。 这导致使栅极氧化膜中的电场浓度最小化的能力,即在沟槽的底壁处的栅极氧化膜处发生的电场浓度。
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公开(公告)号:US20050211816A1
公开(公告)日:2005-09-29
申请号:US11081722
申请日:2005-03-17
IPC分类号: B60R22/46
CPC分类号: B60R22/4633 , B60R22/4676
摘要: A moving member that causes a take-up shaft to rotate is prevented from passing through a limit position. In a webbing take-up device, a piston rises when a vehicle disposed with the webbing-take device experiences an emergency situation, whereby a pinion, a clutch plate, a lock gear, a torsion shaft and a spool are rotated, and a webbing is taken up. Thus, a flange of the piston abuts against a piston stopper fixed to a frame, and the rising energy of the piston is absorbed. Moreover, an upper end of the piston abuts against an inhibitor portion of a cover plate disposed at a limit position, and the rising of the piston is inhibited. Thus, the upper end of the piston causing the pinion to rotate can be reliably prevented from passing through the limit position.
摘要翻译: 使卷取轴旋转的移动部件被阻止通过极限位置。 在带式卷取装置中,当安装带状装置的车辆遇到紧急情况时,活塞上升,由此小齿轮,离合器片,锁定齿轮,扭转轴和卷轴旋转,并且带 被占用 因此,活塞的凸缘抵靠固定在框架上的活塞止挡件,活塞的能量上升被吸收。 此外,活塞的上端抵靠设置在极限位置的盖板的抑制部分,并且活塞的上升被抑制。 因此,可以可靠地防止引起小齿轮旋转的活塞的上端通过极限位置。
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公开(公告)号:US06768291B2
公开(公告)日:2004-07-27
申请号:US10107443
申请日:2002-03-28
IPC分类号: G01N2700
CPC分类号: G01F1/6845
摘要: In a sensor chip for a fluid flow sensor, a thin film portion is formed above a hollow cavity portion while leaving thin film layers formed on the surface of a substrate. A conductor is provided on the inner wall face of a through hole formed to penetrate the substrate to thereby electrically connect a detecting portion constituted by a conductor film in the thin film layers and a substrate conductor portion formed on the rear face side of the through hole. The surface of a circuit board is formed with a control circuit and a base conductor portion electrically connected to the control circuit. The sensor chip and the circuit board are layered and the substrate conductor portion and the base conductor portion are electrically connected.
摘要翻译: 在用于流体流量传感器的传感器芯片中,在中空空腔部分的上方形成薄膜部分,同时留下形成在基板表面上的薄膜层。 在形成为穿透基板的通孔的内壁面上设置有导体,由此将由薄膜层中的导体膜构成的检测部和形成在通孔的背面侧的基板导体部电连接 。 电路板的表面形成有电连接到控制电路的控制电路和基底导体部分。 传感器芯片和电路板被层叠,并且基板导体部分和基底导体部分电连接。
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44.
公开(公告)号:US06240782B1
公开(公告)日:2001-06-05
申请号:US09247865
申请日:1999-02-11
IPC分类号: G01P15125
CPC分类号: G01P15/125 , G01P15/0802 , G01P2015/0814
摘要: A semiconductor physical quantity sensor includes a substrate, a beam-structure movable portion and a fixed portion. The beam-structure movable portion is suspended by four anchors formed of polycrystalline films. A rectangular mass is suspended between beams. Movable electrodes project from both sides of the mass. First fixed electrodes and second fixed electrodes are fixedly provided on the surface of the substrate. The substrate has a laminated structure, wherein an oxide film, attaching film, insulating films, conductive film and insulating film are laminated on the substrate. An anchor formed from the conductive film is electrically connected to the attaching film. An electrode pad made of an aluminum film is provided the above the anchor. Because this structure enables the potential of the attaching film to be fixed, parasitic capacitance can be decreased.
摘要翻译: 半导体物理量传感器包括基板,梁结构可动部和固定部。 梁结构可移动部分由由多晶膜形成的四个锚固件悬挂。 梁之间悬挂有矩形质量块。 活动电极从质量两侧投射。 第一固定电极和第二固定电极固定地设置在基板的表面上。 基板具有叠层结构,其中在基板上层压氧化膜,附着膜,绝缘膜,导电膜和绝缘膜。 由导电膜形成的锚固件与连接膜电连接。 在锚上方设置由铝膜制成的电极垫。 由于该结构能够使固定膜的电位固定,所以可以降低寄生电容。
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公开(公告)号:US4955639A
公开(公告)日:1990-09-11
申请号:US276132
申请日:1988-11-25
申请人: Toshimasa Yamamoto
发明人: Toshimasa Yamamoto
IPC分类号: B60R22/24
CPC分类号: B60R22/24
摘要: A structure for supporting a slip joint in which the slip joint serves to support a vehicle webbing in such a manner that the webbing is movable in the lengthwise direction of the vehicle and is pivotally supported by a support member attached to a vehicle body, so that an extension of a line running in a direction of a resultant force of a webbing takeup force and a webbing pulling-out force passes through the portion where the slip joint is pivotally supported by the support member. The moment which is produced by the resultant force and which acts on the slip joint is therefore eliminated or reduced.
摘要翻译: 一种用于支撑滑动接头的结构,其中滑动接头用于支撑车辆织带,使得织带能够在车辆的长度方向上移动并且由附接到车体的支撑构件可枢转地支撑,使得 沿着织带卷取力的合力方向延伸的线的延伸线和织带拉出力通过滑动接头被支撑构件枢转地支撑的部分。 因此,消除或减少由合力产生并作用在滑动关节上的力矩。
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公开(公告)号:US4597546A
公开(公告)日:1986-07-01
申请号:US802624
申请日:1985-11-29
申请人: Toshimasa Yamamoto , Takayuki Ando
发明人: Toshimasa Yamamoto , Takayuki Ando
IPC分类号: B60R22/415 , C03C3/04
CPC分类号: B60R22/415
摘要: In a webbing retractor used for a seatbelt system protecting an occupant in an emergency situation of a vehicle, a locking wheel is rotated, following a rotation of a webbing takeup shaft, and a locking means prevents the takeup shaft from webbing-unwinding rotation when lag in rotation of the locking wheel occurs relative to the takeup shaft in the emergency situation of the vehicle. Opposed to the locking wheel is a control means which can be biased selectively in either direction of approach to the locking wheel or direction of separation therefrom in accordance with a webbing-winding amount and a webbing-unwinding amount.Accordingly, the webbing retractor can be used properly as an Automatic Locking Retractor and an Emergency Locking Retractor at need.
摘要翻译: 在用于安全带系统的安全带牵引器中,在车辆的紧急情况下保护乘员,锁定轮在织带卷绕轴的旋转之后旋转,并且锁定装置防止卷绕轴在滞后 在车辆的紧急情况下,锁定轮的旋转相对于卷取轴发生。 与锁定轮相对的是控制装置,其可以根据织带卷绕量和织带卷绕量选择性地沿着接近锁定轮的任一方向或与其分离的方向偏置。 因此,可以在需要时将带卷牵开器适当地用作自动锁定牵引器和紧急锁定牵引器。
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