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    • 84. 发明授权
    • Field effect-controlled, vertical semiconductor component
    • 场效应控制,垂直半导体元件
    • US06417542B2
    • 2002-07-09
    • US09867490
    • 2001-05-30
    • Wolfgang Werner
    • Wolfgang Werner
    • H01L2976
    • H01L29/7802H01L29/0834H01L29/1095H01L29/41766H01L29/456H01L29/7395H01L29/7397H01L29/7813H01L29/7832
    • The field effect-controlled, vertical semiconductor component is disposed in a semiconductor element and contains at least one internal zone of the first conductivity type, at least one basic zone of the second conductivity type which adjoins the internal zone and a first surface of the semiconductor element, and at least one source zone of the first conductivity type which is disposed in the basic zone. At least one further basic zone of the second conductivity type is spaced apart from the basic zone by an intermediate zone of the first conductivity type, and at least one source contact zone is provided which connects the source zones, the basic zones and the further basic zones to one another with low impedance.
    • 场效应控制的垂直半导体部件设置在半导体元件中并且包含至少一个第一导电类型的内部区域,第二导电类型的邻接内部区域的至少一个基本区域和半导体的第一表面 元件,以及设置在基本区域中的至少一个第一导电类型的源区。 第二导电类型的至少一个另外的基本区域通过第一导电类型的中间区域与基本区域间隔开,并且提供至少一个源极接触区域,其连接源极区域,基本区域和进一步的基本区域 区域彼此具有低阻抗。
    • 87. 发明授权
    • Field effect-controllable semiconductor component
    • 场效应可控半导体元件
    • US6147381A
    • 2000-11-14
    • US187501
    • 1998-11-06
    • Franz HirlerFrank PfirschWolfgang Werner
    • Franz HirlerFrank PfirschWolfgang Werner
    • H01L29/78H01L29/06H01L29/08H01L29/10H01L29/739H01L29/72
    • H01L29/0623H01L29/0619H01L29/7395H01L29/0847
    • A field effect-controllable semiconductor component, such as a new IGBT using planar technology, includes a shielding zone disposed about a base zone, resulting in elevation of a minority charge carrier density at a cathode side of the IGBT, leading to a reduction of forward voltage. The effect of a drift field produced due to a concentration gradient between the shielding zone and the base zone is that the inner zone no longer acts as a sink for the minority charge carriers. In order to ensure that the breakdown voltage of the IGBT is not reduced by the incorporation of the shielding zone, a non-connected, floating region of high conductivity is disposed in the region of the inner zone. A lower edge of the non-connected, floating region is deeper in the inner zone than a lower edge of the shielding zone. The non-connected, floating region has a conduction type opposite that of the shielding zone and the inner zone.
    • 诸如使用平面技术的新型IGBT的场效应可控半导体部件包括围绕基极区设置的屏蔽区域,导致IGBT的阴极侧的少量电荷载流子密度升高,导致向前的减少 电压。 由于屏蔽区域和基极区域之间的浓度梯度而产生的漂移场的影响是内部区域不再充当少量电荷载流子的吸收器。 为了确保IGBT的击穿电压不被并入屏蔽区域而降低,在内部区域中设置高导电性的非连接浮动区域。 非连接的浮动区域的下边缘在内区域比屏蔽区域的下边缘更深。 非连接的浮动区域具有与屏蔽区域和内部区域相反的导电类型。
    • 90. 发明授权
    • Nut for turning onto a threaded stud
    • 用于转动到螺柱上的螺母
    • US5326208A
    • 1994-07-05
    • US10236
    • 1993-01-28
    • Wolfgang Werner
    • Wolfgang Werner
    • F16B29/00F16B37/00F16B37/16
    • F16B37/002F16B37/005Y10S411/908
    • A nut for turning onto a threaded stud and having a smooth bore extending from an inwardly-tapering conical lead-in area, the nut being characterized in that in the lead-in area a stripping zone is formed by a plurality of parallel tubular cavities of smaller diameter than the bore of the nut, in that the cavities are spaced apart and arranged symmetrically about the axis of the bore of the nut, in that the axis of each tubular cavity is spaced from the axis of the bore of the nut by a distance smaller than the sum of the radii of the tubular cavity and of the bore and greater than the radius of the bore, in that the intersections of the walls of each tubular cavity with the wall of the bore of the nut form cutting edges, and in that the respectively adjacent tubular cavities are linked to one another via cavities provided therebetween so that a coating stripped from the threaded stud as the nut is turned onto the stud can be accommodated in this cavity.Preferably, the nut has three tubular cavities which are linked together by three linking cavities.
    • 用于转动到螺柱上并且具有从内锥形的锥形引入区域延伸的光滑孔的螺母,其特征在于,在引入区域中,汽提区由多个平行的管状空腔形成, 直径小于螺母的孔径,因为空腔相对于螺母的孔的轴线对称地分开设置,因为每个管状空腔的轴线与螺母孔的轴线间隔开一个 距离小于管状空腔和孔的半径的总和大于孔的半径,因为每个管状空腔的壁与螺母孔的壁的交叉形成切割边缘,并且 因为分别相邻的管状空腔通过设置在它们之间的空腔彼此连接,使得当螺母转到螺柱上时从螺柱脱离的涂层可容纳在该空腔中。 优选地,螺母具有通过三个连接腔连接在一起的三个管状空腔。