Termination of semiconductor components
    1.
    发明授权
    Termination of semiconductor components 失效
    半导体元件的终止

    公开(公告)号:US06956249B2

    公开(公告)日:2005-10-18

    申请号:US10669024

    申请日:2003-09-23

    Abstract: The invention relates to a semiconductor component which is capable of blocking such as an (IGBT), a thyristor, a GTO or diodes, especially schottky diodes. An insulator profile section (10a, 10b, 10c, 10d, 11) provided in the border area of an anode metallic coating (1, 31) is fixed (directly in the edge area) on the substrate (9) of the component. The insulator profile has a curved area (KB) and a base area (SB), said curved area having a surface (OF) which begins flat and curves outward and upward in a steadily increasing manner. A metallic coating (MET1; 30a, 30b, 30c, 30d, 31b) is deposited on the surface (OF). Said coating directly follows the surface curvature and laterally extends the inner anode metallic coating. The upper end of the curved metallic coating (MET1; 30a, 30b . . . ) is distanced and insulated from one of these surrounding outer metallic coatings (MET2; 3) by the surrounding base area (SB) of the insulator profile (10a, . . . , 11) such that an extensively constant course of the line of force which evades extreme values results between both metallic coatings (1, 31, MET1; 3, MET2) when reverse voltage or blocking voltage is applied between the interspaced metallic coatings.

    Abstract translation: 本发明涉及能够阻挡(IGBT),晶闸管,GTO或二极管,特别是肖特基二极管的半导体元件。 设置在阳极金属涂层(1,31)的边界区域中的绝缘体轮廓部分(10a,10b,10b,10d,11)被固定(直接在边缘区域中)在基底(9)上 组件。 绝缘体轮廓具有弯曲区域(KB)和基部区域(SB),所述弯曲区域具有开始平坦并以稳定增加的方式向外和向上弯曲的表面(OF)。 金属涂层(MET 1; 30 a,30 b,30 c,30 d,31 b)沉积在表面(OF)上。 所述涂层直接遵循表面曲率并横向延伸内阳极金属涂层。 弯曲的金属涂层(MET 1; 30 a,30 b ...)的上端通过绝缘体的周围基部区域(SB)与这些周围的外部金属涂层(MET2; 3)中的一个隔开并绝缘 (10 a,...,11),使得当反向电压或阻塞电压时,在金属涂层(1,31,MET1; 3,MET2)之间产生逃避极值的力线的广泛恒定过程 应用于间隔金属涂层之间。

    Optimized border of semiconductor components
    3.
    发明授权
    Optimized border of semiconductor components 失效
    优化半导体元件的边界

    公开(公告)号:US06426540B1

    公开(公告)日:2002-07-30

    申请号:US09555040

    申请日:2000-08-23

    Abstract: The invention relates to a semiconductor component which is capable of blocking such as an (IGBT), a thyristor, a GTO or diodes, especially schottky diodes. An insulator profile section (10a, 10b, 10c, 10d, 11) provided in the border area of an anode metallic coating (1, 31) is fixed (directly in the edge area) on the substrate (9) of the component. The insulator profile has a curved area (KB) and a base area (SB), said curved area having a surface (OF) which begins flat and curves outward and upward in a steadily increasing manner. A metallic coating MET1; 30a, 30b, 30c, 30d, 31b) is deposited on the surface (OF). Said coating directly follows the surface curvature and laterally extends the inner anode metallic coating. The upper end of the curved metallic coating (MET1; 30a, 30b . . . ) is distanced and insulated from one of these surrounding outer metallic coatings (MET2; 3) by the surrounding base area (SB) of the insulator profile (10a, . . . , 11) such that an extensively constant course of the line of force which evades extreme values results between both metallic coatings (1, 31, MET1; 3, MET2) when reverse voltage or blocking voltage is applied between the interspaced metallic coatings.

    Abstract translation: 本发明涉及能够阻挡(IGBT),晶闸管,GTO或二极管,特别是肖特基二极管的半导体元件。 设置在阳极金属涂层(1,31)的边界区域中的绝缘体轮廓部分(10a,10b,10c,10d,11)在组件的基底(9)上固定(直接在边缘区域中)。 绝缘体轮廓具有弯曲区域(KB)和基部区域(SB),所述弯曲区域具有开始平坦并以稳定增加的方式向外和向上弯曲的表面(OF)。 金属涂层MET1; 30a,30b,30c,30d,31b)沉积在表面(OF)上。 所述涂层直接遵循表面曲率并横向延伸内阳极金属涂层。 弯曲金属涂层(MET1; 30a,30b ...)的上端通过绝缘体轮廓(10a,30b ...)的周围基部区域(SB)与这些周围的外部金属涂层(MET2; 3)之一间隔开并隔离, 这样,当在间隔金属涂层之间施加反向电压或阻挡电压时,在金属涂层(1,31,MET1; 3,MET2)之间产生逃避极值的力线的广泛恒定过程 。

    Cover, constructed as a solar generator, for closing an opening in the bodywork of a vehicle

    公开(公告)号:US06653553B2

    公开(公告)日:2003-11-25

    申请号:US10107895

    申请日:2002-03-27

    Applicant: Klaus Reimer

    Inventor: Klaus Reimer

    CPC classification number: B60J7/00 Y10S136/291

    Abstract: A cover, constructed as a solar generator, for closing an opening in the bodywork of a vehicle which consists of a transparent panel, an assembly attached to the underside of the panel, which assembly consists of a solar cell field and a plastics material in which the latter is embedded, a frame foamed onto the peripheral edge area of the panel, optionally reinforced by embedded profiled bars, and a foam-molded backing layer connected in one piece with the frame. The simply constructed solar cover producible in this way without seal and foam-restricting arrangements exerting contact pressure forces on the assembly allows the application of elevated foaming pressures without the risk of damage to the sensitive solar cells. The backing layer protects the assembly from below and allows the foaming on of projections, ribs and the like. A preferred method of producing the solar cover is also proposed, in which the foaming pressure is >1 bar.

    Preparation of C10-C30-alkenes by partial hydrogenation of alkynes over fixed-bed supported palladium catalysts
    7.
    发明授权
    Preparation of C10-C30-alkenes by partial hydrogenation of alkynes over fixed-bed supported palladium catalysts 失效
    通过固定床负载的钯催化剂上的炔进行部分氢化制备C10-C30-烯烃

    公开(公告)号:US06365790B2

    公开(公告)日:2002-04-02

    申请号:US09734024

    申请日:2000-12-12

    Abstract: Alkenes are prepared by partial hydrogenation of alkynes in the liquid phase at from 20 to 250° C. and hydrogen partial pressures of from 0.3 to 200 bar over fixed-bed supported palladium catalysts which are obtainable by heating the support material in the air, cooling, applying a palladium compound and, if required, additionally other metal ions for doping purposes, molding and processing to give monolithic catalyst elements, by a process in which A) alkynes of 10 to 30 carbon atoms are used as starting compounds, B) the palladium compound and, if required, the other metal ions are applied to the support material by impregnation of the heated and cooled support material with a solution containing palladium salts and, if required, other metal ions and subsequent drying, and C) from 10 to 2000 ppm of carbon monoxide (CO) are added to the hydrogenation gas or a corresponding amount of CO is allowed to form in the liquid phase by slight decomposition of a compound which is added to the reaction mixture and eliminates CO under the reaction conditions. The process is particularly advantageous if the partial hydrogenation is carried out in a tube reactor by the trickle-bed or liquid phase procedure with product recycling at cross-sectional loadings of from 20 to 500 m3/m2*h. The process is particularly suitable for the preparation of 3,7,11,15-tetramethyl-1-hexadecen-3-ol (isophytol), 3,7,11-trimethyl-l-dodecen-3-ol (tetrahydronerolidol), 3,7,11-trimethyl-1,4-dodecadien-3-ol, 3,7,11-trimethyl-1,6-dodecadien-3-ol (dihydronerolidol), 3,7-dimethyloct-1,6-dien-3-ol or 3,7-dimethyloct-1-en-3-ol from the corresponding alkynes.

    Abstract translation: 烯烃通过液相中炔烃在20至250℃的部分氢化和固定床负载的钯催化剂的0.3至200巴的氢分压来制备,其可通过加热空气中的载体材料,冷却 使用钯化合物,另外还需要另外的金属离子用于掺杂目的,通过使用10-30个碳原子的炔烃作为起始化合物的方法,模塑和加工以得到整体式催化剂元素,B)钯 如果需要,另外的金属离子通过用含有钯盐的溶液浸渍加热和冷却的载体材料以及如果需要的话其它金属离子并随后干燥而被施加到载体材料上,C)为10-2000ppm 的一氧化碳(CO)加入到氢化气体中,或者相应量的CO在液相中形成,通过轻微分解添加到真空中的化合物 并且在反应条件下消除CO。如果部分氢化在管式反应器中通过滴流床或液相方法进行,则该方法是特别有利的,其中产物回收的横截面负荷为20-500m 3 / m2 * h。 该方法特别适用于制备3,7,11,15-四甲基-1-十六碳烯-3-醇(异山梨糖醇),3,7,11-三甲基-1-十二碳烯-3-醇(四氢化吗啉醇),3 ,7,11-三甲基-1,4-十二碳二烯-3-醇,3,7,11-三甲基-1,6-十二碳二烯-3-醇(二氢吗啉醇),3,7-二甲基辛-1,6-二烯 - 3-醇或3,7-二甲基辛-1-烯-3-醇。

    Preparation of .gamma.,.delta.-unsaturated ketones by the Carroll
reaction, novel catalysts therefor and the preparation thereof
    8.
    发明授权
    Preparation of .gamma.,.delta.-unsaturated ketones by the Carroll reaction, novel catalysts therefor and the preparation thereof 失效
    通过Carroll反应制备γ,δ-不饱和酮,其新型催化剂及其制备

    公开(公告)号:US6051741A

    公开(公告)日:2000-04-18

    申请号:US168378

    申请日:1998-10-08

    CPC classification number: C07F5/069 B01J31/0211 C07C45/676

    Abstract: A process for preparing .gamma.,.delta.-unsaturated ketones of the general formula I ##STR1## by reacting an allyl alcohol of the general formula II ##STR2## in which R.sup.1 is H or a hydrocarbon radical having 1 to 20 carbon atoms, with diketene or an alkyl acetoacetate of the general formula III ##STR3## in which R.sup.2 is alkyl having 1 to 4 carbon atoms in an unmodified or modified Carroll reaction in the presence of an aluminum catalyst, wherein aluminum compounds which are stable liquids at room temperature, or a mixture of such aluminum compounds, which comprise at least one radical formed from an alkyl acetoacetate and 1 or 2 alkoxy radicals, or else comprise exclusively radicals formed from alkyl acetoacetates, which are esterified with sec-butanol or isobutanol, or else are esterified with at least two different alcohols, are used as aluminum catalyst. Also claimed are the novel mixtures of aluminum compounds which comprise radicals which are formed exclusively from alkyl acetoacetates and are esterified with at least two different alkanols, and the batchwise and continuous preparation of the liquid aluminum catalysts.

    Abstract translation: 通过使通式II的烯丙醇(其中R 1为H或具有1至20个碳原子的烃基)的烯丙醇与二烯酮或一般的乙酰乙酸烷基酯反应制备通式I的γ,β-不饱和酮的方法 式III其中R2是在未改性或改性的Carroll反应中在铝催化剂存在下具有1至4个碳原子的烷基,其中在室温下为稳定液体的铝化合物或这种铝化合物的混合物,其包含在 由烷基乙酰乙酸酯和1或2个烷氧基形成的至少一个基团,或者仅由烷基乙酰乙酸酯形成的由仲丁醇或异丁醇酯化的酰基或者由至少两种不同的醇酯化的基团用作铝 催化剂。 还要求的是铝化合物的新型混合物,其包含仅由乙酰乙酸烷基酯形成并且与至少两种不同的链烷醇酯化的基团,以及液体铝催化剂的分批连续制备。

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