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公开(公告)号:US20090206438A1
公开(公告)日:2009-08-20
申请号:US11664857
申请日:2005-09-12
申请人: Peter Flohrs , Alfred Goerlach , Peter Urbach , Wolfgang Feiler , Ning Qu , Klaus Heyers
发明人: Peter Flohrs , Alfred Goerlach , Peter Urbach , Wolfgang Feiler , Ning Qu , Klaus Heyers
CPC分类号: H01L28/20 , G01K7/22 , H01L27/0802 , H01L29/8605 , H01L29/8611
摘要: A semiconductor component and a method for manufacturing such a semiconductor component which has a resistance behavior which depends heavily on the temperature. This resistance behavior is obtained by a special multi-layer structure of the semiconductor component, one layer being designed in such a way that, for example, multiple p-doped regions are present in an n-doped region, said regions being short-circuited on one side via a metal-plated layer. For example, the semiconductor component may be used for reducing current peaks, by being integrated into a conductor. In the cold state, the semiconductor component has a high resistance which becomes significantly lower when the semiconductor component is heated as a result of the flowing current.
摘要翻译: 一种半导体元件及其制造方法,该半导体元件具有很大程度上取决于温度的电阻特性。 该电阻特性通过半导体元件的特殊的多层结构获得,一层被设计成例如在n掺杂区域中存在多个p掺杂区域,所述区域被短路 在一侧通过金属镀层。 例如,半导体组件可以用于通过集成到导体中来减小电流峰值。 在冷态中,当由于流动电流而加热半导体元件时,半导体元件具有高电阻,其变得明显较低。
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公开(公告)号:US08072043B2
公开(公告)日:2011-12-06
申请号:US11664857
申请日:2005-09-12
申请人: Peter Flohrs , Alfred Goerlach , Peter Urbach , Wolfgang Feiler , Ning Qu , Klaus Heyers
发明人: Peter Flohrs , Alfred Goerlach , Peter Urbach , Wolfgang Feiler , Ning Qu , Klaus Heyers
IPC分类号: H01L29/00
CPC分类号: H01L28/20 , G01K7/22 , H01L27/0802 , H01L29/8605 , H01L29/8611
摘要: A semiconductor component and a method for manufacturing such a semiconductor component which has a resistance behavior which depends heavily on the temperature. This resistance behavior is obtained by a special multi-layer structure of the semiconductor component, one layer being designed in such a way that, for example, multiple p-doped regions are present in an n-doped region, said regions being short-circuited on one side via a metal-plated layer. For example, the semiconductor component may be used for reducing current peaks, by being integrated into a conductor. In the cold state, the semiconductor component has a high resistance which becomes significantly lower when the semiconductor component is heated as a result of the flowing current.
摘要翻译: 一种半导体元件及其制造方法,该半导体元件具有很大程度上取决于温度的电阻特性。 该电阻特性通过半导体元件的特殊的多层结构获得,一层被设计成例如在n掺杂区域中存在多个p掺杂区域,所述区域被短路 在一侧通过金属镀层。 例如,半导体组件可以用于通过集成到导体中来减小电流峰值。 在冷态中,当由于流动电流而加热半导体元件时,半导体元件具有高电阻,其变得明显较低。
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公开(公告)号:US6137124A
公开(公告)日:2000-10-24
申请号:US963447
申请日:1997-11-03
申请人: Hartmut Michel , Peter Flohrs , Christian Pluntke , Alfred Goerlach , Anton Mindl , Ning Qu
发明人: Hartmut Michel , Peter Flohrs , Christian Pluntke , Alfred Goerlach , Anton Mindl , Ning Qu
IPC分类号: H01L23/58 , H01L29/80 , H01L29/8605 , H01L29/772 , H01L29/745 , H01L29/808
CPC分类号: H01L29/8605
摘要: A vertical semiconductor component has an integrated switching device, which delivers an electric value correlating with the rear potential. The semiconductor component includes a doping region with a hole, which is free of the doping atoms of the doping region. The hole, when properly sized and contacted, can supply an electric current correlating with the rear potential.
摘要翻译: 垂直半导体部件具有集成开关器件,其提供与后部电势相关的电气值。 半导体元件包括具有空穴的掺杂区,其没有掺杂区的掺杂原子。 该孔在适当的尺寸和接触时可以提供与后方电位相关的电流。
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公开(公告)号:US20140239435A1
公开(公告)日:2014-08-28
申请号:US14236604
申请日:2012-07-19
申请人: Ning Qu , Alfred Goerlach
发明人: Ning Qu , Alfred Goerlach
IPC分类号: H01L29/06 , H01L29/868 , H01L29/872
CPC分类号: H01L29/0634 , H01L29/0649 , H01L29/66143 , H01L29/868 , H01L29/872
摘要: A semiconductor chip has an n+-doped substrate, above which an n-doped epilayer having trenches is introduced, the trenches being filled with p-doped semiconductor material and in each case having a highly p-doped region at their top side, such that an alternating arrangement of n-doped regions having a first width and p-doped regions having a second width is present. A first metal layer functioning as an anode is provided on the front side of the chip and forms a Schottky contact with the n-doped epilayer and forms an ohmic contact with the highly p-doped regions. A second metal layer which represents an ohmic contact and functioning as a cathode is formed on the rear side of the semiconductor chip. A dielectric layer is provided between each n-doped region and an adjacent p-doped region.
摘要翻译: 半导体芯片具有n +掺杂的衬底,其上引入具有沟槽的n掺杂外延层,沟槽被p掺杂半导体材料填充,并且在每种情况下在其顶侧具有高p掺杂区域,使得 存在具有第一宽度的n掺杂区域和具有第二宽度的p掺杂区域的交替布置。 用作阳极的第一金属层设置在芯片的正面,并与n掺杂的外延层形成肖特基接触,并与高p掺杂区形成欧姆接触。 表示欧姆接触并用作阴极的第二金属层形成在半导体芯片的后侧。 在每个n掺杂区域和相邻的p掺杂区域之间提供介电层。
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公开(公告)号:US08334179B2
公开(公告)日:2012-12-18
申请号:US12733775
申请日:2008-09-17
申请人: Ning Qu , Alfred Goerlach
发明人: Ning Qu , Alfred Goerlach
IPC分类号: H01L21/8234
CPC分类号: H01L29/868 , H01L29/0611 , H01L29/0623 , H01L29/161 , H01L29/861 , H01L29/872 , H01L2924/0002 , H01L2924/00
摘要: A semiconductor system is described, which is made up of a highly n-doped silicon substrate and a first n-silicon epitaxial layer, which is directly contiguous to the highly n-doped silicon substrate, and having a p-doped SiGe layer, which is contiguous to a second n-doped silicon epitaxial layer and forms a heterojunction diode, which is situated above the first n-doped silicon epitaxial layer and in which the pn-junction is situated within the p-doped SiGe layer. The first n-silicon epitaxial layer has a higher doping concentration than the second n-silicon epitaxial layer. Situated between the two n-doped epitaxial layers is at least one p-doped emitter trough, which forms a buried emitter, a pn-junction both to the first n-doped silicon epitaxial layer and also to the second n-doped silicon epitaxial layer being formed, and the at least one emitter trough being completely enclosed by the two epitaxial layers.
摘要翻译: 描述了半导体系统,其由高度n掺杂的硅衬底和与第一n型硅衬底直接相邻并具有p掺杂的SiGe层的第一n型硅外延层组成,其中 与第二n掺杂硅外延层邻接并形成异质结二极管,该异质结二极管位于第一n掺杂硅外延层之上,并且其中pn结位于p掺杂SiGe层内。 第一n硅外延层具有比第二n硅外延层更高的掺杂浓度。 位于两个n掺杂外延层之间的是至少一个p掺杂的发射极沟槽,其形成掩埋发射极,pn结与第一n掺杂硅外延层以及第二n掺杂硅外延层 并且所述至少一个发射极槽被两个外延层完全包围。
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公开(公告)号:US20120280353A1
公开(公告)日:2012-11-08
申请号:US13505534
申请日:2010-09-21
申请人: Ning Qu , Alfred Goerlach
发明人: Ning Qu , Alfred Goerlach
CPC分类号: H01L27/0248 , H01L29/866 , H01L29/872 , H01L29/8725
摘要: A protective element for electronics has at least one Schottky diode and at least one Zener diode which are located between a power supply and the electronics, the anode of the Schottky diode being connected to the power supply and the cathode of the Schottky diode being connected to the electronics, and the cathode and the anode of the Zener diode are connected to ground. The Schottky diode is a trench MOS barrier junction diode or trench MOS barrier Schottky (TMBS) diode or a trench junction barrier Schottky (TJBS) diode and includes an integrated semiconductor arrangement, which has at least one trench MOS barrier Schottky diode and a p-doped substrate, which is used as the anode of the Zener diode.
摘要翻译: 用于电子器件的保护元件具有至少一个肖特基二极管和位于电源和电子器件之间的至少一个齐纳二极管,肖特基二极管的阳极连接到电源,肖特基二极管的阴极连接到 电子器件,齐纳二极管的阴极和阳极连接到地。 肖特基二极管是沟槽MOS势垒结二极管或沟槽MOS势垒肖特基(TMBS)二极管或沟槽结势垒肖特基(TJBS)二极管,并且包括集成半导体布置,其具有至少一个沟槽MOS势垒肖特基二极管和p- 掺杂衬底,用作齐纳二极管的阳极。
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公开(公告)号:US20100237456A1
公开(公告)日:2010-09-23
申请号:US12733753
申请日:2008-09-15
申请人: Ning Qu , Alfred Goerlach
发明人: Ning Qu , Alfred Goerlach
IPC分类号: H01L29/866
CPC分类号: H01L29/0634 , H01L29/0619 , H01L29/0649 , H01L29/872 , H01L29/8725
摘要: A semiconductor system having a trench MOS barrier Schottky diode, having an integrated substrate PN diode as a clamping element (TMBS-ub-PN), suitable in particular as a Zener diode having a breakdown voltage of approximately 20V for use in a vehicle generator system, the TMBS-sub-PN being made up of a combination of Schottky diode, MOS structure, and substrate PN diode, and the breakdown voltage of substrate PN diode BV_pn being lower than the breakdown voltage of Schottky diode BV_schottky and the breakdown voltage of MOS structure BV_mos.
摘要翻译: 具有沟槽MOS势垒肖特基二极管的半导体系统,其具有作为钳位元件(TMBS-ub-PN)的集成衬底PN二极管,特别适用于具有大约20V的击穿电压的齐纳二极管,用于车辆发电机系统 TMBS-sub-PN由肖特基二极管,MOS结构和衬底PN二极管的组合构成,并且衬底PN二极管BV_pn的击穿电压低于肖特基二极管BV_肖特基的击穿电压和MOS的击穿电压 结构BV_mos。
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公开(公告)号:US20090032897A1
公开(公告)日:2009-02-05
申请号:US11792896
申请日:2005-10-13
申请人: Alfred Goerlach , Ning Qu
发明人: Alfred Goerlach , Ning Qu
IPC分类号: H01L29/872 , H01L21/329
CPC分类号: H01L29/66143 , H01L29/861 , H01L29/866 , H01L29/872
摘要: In semiconductor devices and methods for their manufacture, the semiconductor devices are arranged as a trench-Schottky-barrier-Schottky diode having a pn diode as a clamping element (TSBS-pn), and having additional properties compared to usual TSBS elements which make possible adaptation of the electrical properties. The TSBS-pn diodes are produced using special manufacturing methods, are arranged in their physical properties such that they are suitable for use in a rectifier for a motor vehicle generator, and are also able to be operated as Z diodes.
摘要翻译: 在半导体器件及其制造方法中,半导体器件被布置为具有pn二极管作为钳位元件(TSBS-pn)的沟槽肖特基势垒 - 肖特基二极管,并且与通常的TSBS元件相比具有额外的特性,这使得可能 适应电气性能。 TSBS-pn二极管使用特殊的制造方法制造,其物理性质被布置成适用于用于机动车辆发电机的整流器,并且也可以作为Z二极管操作。
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公开(公告)号:US07554249B2
公开(公告)日:2009-06-30
申请号:US10541783
申请日:2004-04-14
申请人: Hans Braun , Ning Qu , Klaus Heyers , Heinz Eisenschmid , Carsten Raudzis , Frank Schatz
发明人: Hans Braun , Ning Qu , Klaus Heyers , Heinz Eisenschmid , Carsten Raudzis , Frank Schatz
IPC分类号: H02K3/46
CPC分类号: F02N11/10 , F02N11/0859 , F02N15/067 , F02N2300/106 , H01C7/042
摘要: An electric motor, in particular a starter device for internal combustion engines in which a current-limiting electric resistor (57) with a negative temperature coefficient is connected at the beginning of the main current path (49) of an electromagnetically excitable rotor (53) of the electric motor (16). The electric resistor (57) contains at least one monocrystalline semiconductor.
摘要翻译: 电动机,特别是用于内燃机的起动装置,其中具有负温度系数的限流电阻器(57)在电磁可激发转子(53)的主电流路径(49)的开始处连接, 的电动机(16)。 电阻器(57)包含至少一个单晶半导体。
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公开(公告)号:US20060138778A1
公开(公告)日:2006-06-29
申请号:US10541783
申请日:2004-04-14
申请人: Hans Braun , Ning Qu , Klaus Heyers , Heinz Eisenschmid , Carsten Raudzis , Frank Schatz
发明人: Hans Braun , Ning Qu , Klaus Heyers , Heinz Eisenschmid , Carsten Raudzis , Frank Schatz
CPC分类号: F02N11/10 , F02N11/0859 , F02N15/067 , F02N2300/106 , H01C7/042
摘要: An electric motor, in particular a starter device for internal combustion engines in which a current-limiting electric resistor (57) with a negative temperature coefficient is connected at the beginning of the main current path (49) of an electromagnetically excitable rotor (53) of the electric motor (16). The electric resistor (57) contains at least one monocrystalline semiconductor.
摘要翻译: 电动机,特别是用于内燃机的起动装置,其中具有负温度系数的限流电阻器(57)在电磁可激发转子(53)的主电流路径(49)的开始处连接, 的电动机(16)。 电阻器(57)包含至少一个单晶半导体。
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