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    • 5. 发明申请
    • Method for producing a PCM memory element and corresponding PCM memory element
    • 用于产生PCM存储器元件和相应PCM存储元件的方法
    • US20070075434A1
    • 2007-04-05
    • US11522225
    • 2006-09-15
    • Ronald KakoschkeDanny Pak-Chum Shum
    • Ronald KakoschkeDanny Pak-Chum Shum
    • H01L23/48H01L23/52H01L29/40
    • H01L45/06H01L27/2463H01L45/122H01L45/1233H01L45/126H01L45/144H01L45/1691
    • The invention relates to a method for producing a PCM memory element and to a corresponding PCM element. The method of production comprises the following steps: providing a first and a second line device (Ma, Mb) underneath an insulating layer (10); providing a hole (5a, 5b) in the insulation layer (10), which partially exposes the first and the second line device (Ma, Mb); providing, as the respective lower electrode, a respective strip-shaped resistor element (20; 20′; 20″) on the wall of the hole (5a, 5b), which electrically contacts the exposed first or second line device (Ma, Mb): providing a filling (30) from an insulating material in the hole (5a, 5b) between the strip-shaped resistor elements (20; 20′; 20″); providing a layer (35) produced from a PCM material in the hole (5a, 5b), which electrically contacts the strip-shaped resistor elements (20; 20′; 20″) on their upper faces; providing a conducting layer (40) above the hole (5a, 5b) and the surrounding surface of the insulating layer (10): forming a sublithographic masking strip (50) on the conducting layer (40) above the hole (5a, 5b) and the surrounding surface of the insulating layer (210) at an angle to the direction of the first and second line device (Ma, Mb): forming segments of the mask strip (50); structuring the conducting layer (40) and the layer (35) produced from the PCM material while using the segments for forming the respective upper electrode from the conducting layer (40) and a PCM area of the layer (35) produced from PCM material lying between the upper and the lower electrode: removing the mask strip (50); and electrically connecting the upper electrode to an additional line device (80).
    • 本发明涉及一种用于产生PCM存储器元件和相应的PCM元件的方法。 该生产方法包括以下步骤:在绝缘层(10)下方提供第一和第二线路器件(Ma,Mb); 在所述绝缘层(10)中设置部分地暴露所述第一和第二线路装置(Ma,Mb)的孔(5a,5b); 在孔(5a,5b)的壁上提供与暴露的第一或第二线路装置(Ma)电接触的相应的带状电阻器元件(20; 20'; 20“)作为相应的下电极, Mb):从带状电阻器元件(20,20'; 20“)之间的孔(5a,5b)中的绝缘材料提供填充物(30); 在所述孔(5a,5b)中提供由PCM材料制成的层(35),所述层与所述带状电阻器元件(20; 20'; 20“)电气接触; 在所述孔(5a,5b)上方和所述绝缘层(10)的周围表面上提供导电层(40):在所述孔(5a)上方的导电层(40)上形成亚光刻掩模条(50) ,5b)和绝缘层(210)的周围表面与第一和第二线路装置(Ma,Mb)的方向成角度:形成掩模条(50)的段; 构造由导电层(40)形成导电层(40)和由PCM材料制成的层(35),同时使用用于从导电层(40)形成相应上电极的段和由PCM材料制成的层(35)的PCM区域 在所述上电极和所述下电极之间:去除所述掩模条(50); 以及将所述上部电极电连接到附加线路装置(80)。
    • 10. 发明申请
    • METHOD FOR PRODUCING AN INTEGRATED FIELD-EFFECT TRANSISTOR
    • 用于生成集成场效应晶体管的方法
    • US20100317162A1
    • 2010-12-16
    • US12848576
    • 2010-08-02
    • Ronald Kakoschke
    • Ronald Kakoschke
    • H01L21/336
    • H01L29/785H01L21/84H01L27/115H01L27/1203H01L29/7855H01L29/78612
    • A method for fabricating a field-effect transistor is provided. The method includes forming a substrate region, forming two terminal regions at the substrate region, one terminal region being a source region and the other terminal region being a drain region, forming two electrically insulating insulating layers, which are arranged at mutually opposite sides of the substrate region and are adjoined by control regions, forming an electrically conductive connecting region, which electrically conductively connects one of the terminal regions and the substrate region the conductive connecting region comprising a metal-semiconductor compound, leveling a surface by chemical mechanical polishing after forming the control regions, etching-back the control regions after polishing, and performing a self-aligning method for forming the metal-semiconductor compound in the etched-back regions, on the substrate region, and on a terminal region.
    • 提供了一种用于制造场效应晶体管的方法。 该方法包括形成衬底区域,在衬底区域形成两个端子区域,一个端子区域是源极区域,另一个端子区域是漏极区域,形成两个电绝缘绝缘层,它们布置在 并且与控制区域相邻,形成导电连接区域,该导电连接区域将导电连接区域和基板区域导电地连接到包含金属 - 半导体化合物的导电连接区域,在形成之后通过化学机械抛光来平整表面 控制区域,在抛光之后蚀刻回控制区域,并且在蚀刻后区域,基板区域和端子区域上进行用于形成金属 - 半导体化合物的自对准方法。