Integrated circuit package substrate having a thin film capacitor structure
    7.
    发明授权
    Integrated circuit package substrate having a thin film capacitor structure 有权
    具有薄膜电容器结构的集成电路封装基板

    公开(公告)号:US07099139B2

    公开(公告)日:2006-08-29

    申请号:US10803789

    申请日:2004-03-17

    IPC分类号: H01G4/228

    摘要: A base structure is formed from a green material having first and second opposing sides and having a plurality of via openings therein. The green material is then sintered so that the green material becomes a sintered ceramic material and the base structure becomes a sintered ceramic base structure having the via openings. A conductive via is formed in each via opening of the sintered ceramic base structure. First and second capacitor structures are formed on the sintered ceramic base structure, each on a respective side of the sintered ceramic base structure. The power and ground planes of the capacitor structure are connected to the vias. As such, a capacitor structure can be formed and connected to the vias without the need to drill via openings in brittle substrates such as silicon substrates. Capacitor structures on opposing sides provide more capacitance without manufacturing complexities associated with the manufacture of one capacitor structure having a large number of power and ground planes.

    摘要翻译: 基部结构由具有第一和第二相对侧并且其中具有多个通孔的绿色材料形成。 然后将生坯材料烧结,使得生坯成为烧结陶瓷材料,并且基体结构变成具有通路孔的烧结陶瓷基体结构。 导电通孔形成在烧结陶瓷基体结构的每个通孔中。 第一和第二电容器结构形成在烧结陶瓷基体结构上,每个在烧结陶瓷基体结构的相应侧上。 电容器结构的电源和接地平面连接到通孔。 因此,可以形成电容器结构并连接到通孔,而不需要在诸如硅衬底的脆性衬底中钻通孔。 相对侧的电容器结构提供更多的电容,而不需要制造与具有大量电源和接地层的一个电容器结构相关联的复杂性。

    Methods of making thin film capacitors
    9.
    发明授权
    Methods of making thin film capacitors 有权
    制造薄膜电容器的方法

    公开(公告)号:US08499426B2

    公开(公告)日:2013-08-06

    申请号:US12168352

    申请日:2008-07-07

    IPC分类号: H01G7/00

    摘要: An apparatus including a first electrode; a second electrode; a first and second ceramic material disposed between the first electrode and the second electrode, the second ceramic material having a greater electrical conductivity than the first ceramic material. A method including forming a first ceramic material film and a different second ceramic material film on a first electrode; and forming a second electrode on the second ceramic material film to form a capacitor structure having the first ceramic material film and the second ceramic material film disposed between the first electrode and the second electrode, wherein the first ceramic material has a conductivity selected to dampen undesired oscillations in electrical device operation to which the capacitor structure may be exposed. An apparatus including a first electrode; a second electrode; and a composite dielectric including a plurality of dielectric films including a different Curie temperature.

    摘要翻译: 一种装置,包括:第一电极; 第二电极; 设置在所述第一电极和所述第二电极之间的第一和第二陶瓷材料,所述第二陶瓷材料具有比所述第一陶瓷材料更大的导电性。 一种包括在第一电极上形成第一陶瓷材料膜和不同的第二陶瓷材料膜的方法; 以及在所述第二陶瓷材料膜上形成第二电极以形成具有所述第一陶瓷材料膜并且所述第二陶瓷材料膜设置在所述第一电极和所述第二电极之间的电容器结构,其中所述第一陶瓷材料具有选择的电导率, 可能会暴露电容器结构的电气设备操作中的振荡。 一种装置,包括:第一电极; 第二电极; 以及包括具有不同居里温度的多个介电膜的复合电介质。

    iTFC with optimized C(T)
    10.
    发明授权
    iTFC with optimized C(T) 有权
    iTFC优化C(T)

    公开(公告)号:US07656644B2

    公开(公告)日:2010-02-02

    申请号:US11972579

    申请日:2008-01-10

    IPC分类号: H01G4/228

    摘要: A method including depositing a suspension of a colloid having an amount of nano-particles of a ceramic material on a substrate; and thermally treating the suspension to form a thin film. A method including depositing a plurality of nano-particles of a ceramic material to pre-determined locations across a surface of a substrate; and thermally treating the plurality of nano-particles to form a thin film. A system including a computing device having a microprocessor, the microprocessor coupled to a printed circuit board through a substrate, the substrate having at least one capacitor structure formed on a surface, the capacitor structure having a first electrode, a second electrode, and a ceramic material disposed between the first electrode and the second electrode, wherein the ceramic material has columnar grains.

    摘要翻译: 一种方法,包括在衬底上沉积具有一定量的陶瓷材料的纳米颗粒的胶体的悬浮液; 并对悬浮液进行热处理以形成薄膜。 一种方法,包括将陶瓷材料的多个纳米颗粒沉积在衬底的表面上的预定位置; 并对多个纳米颗粒进行热处理以形成薄膜。 一种包括具有微处理器的计算设备的系统,所述微处理器通过衬底耦合到印刷电路板,所述衬底具有形成在表面上的至少一个电容器结构,所述电容器结构具有第一电极,第二电极和陶瓷 设置在第一电极和第二电极之间的材料,其中陶瓷材料具有柱状晶粒。