Varactors including interconnect layers
    1.
    发明授权
    Varactors including interconnect layers 有权
    变压器包括互连层

    公开(公告)号:US08530948B2

    公开(公告)日:2013-09-10

    申请号:US12313491

    申请日:2008-11-20

    IPC分类号: H01L29/93

    CPC分类号: H01L29/93 H01L27/0808

    摘要: In an embodiment of the present invention is provided a varactor comprising a substrate, a plurality of bottom electrodes positioned on a surface of the substrate separated to form a gap therein, a tunable dielectric material positioned on the surface of the substrate and within the gap, the tunable dielectric at least partially overlaying the plurality of electrodes, and a top electrode in contact with the tunable dielectric.

    摘要翻译: 在本发明的一个实施例中,提供了一种变容二极管,包括衬底,多个底部电极,位于衬底的表面上,以分离以形成间隙;可调电介质材料,位于衬底的表面上且在间隙内, 所述可调谐电介质至少部分地覆盖所述多个电极,以及与所述可调谐电介质接触的顶部电极。

    Electronically tunable, low-loss ceramic materials including a tunable dielectric phase and multiple metal oxide phases
    2.
    发明申请
    Electronically tunable, low-loss ceramic materials including a tunable dielectric phase and multiple metal oxide phases 有权
    电子可调谐的低损耗陶瓷材料,包括可调电介质相和多个金属氧化物相

    公开(公告)号:US20070145647A1

    公开(公告)日:2007-06-28

    申请号:US11707816

    申请日:2007-02-17

    IPC分类号: B28B3/00 C04B35/64

    摘要: Electronically tunable dielectric materials having favorable properties are disclosed. The electronically tunable materials include an electronically tunable dielectric phase such as barium strontium titanate in combination with at least two additional metal oxide phases. The additional metal oxide phases may include, for example, oxides of Mg, Si, Ca, Zr, Ti and Al. The electronically tunable materials may be provided in bulk, thin film and thick film forms for use in devices such as phased array antennas, tunable filters and the like. The materials are useful in many applications, including the area of radio frequency engineering and design.

    摘要翻译: 公开了具有良好性能的电可调电介质材料。 电子可调谐材料包括电子可调电介质相,例如钛酸锶钡与至少两个另外的金属氧化物相结合。 附加的金属氧化物相可以包括例如Mg,Si,Ca,Zr,Ti和Al的氧化物。 电子可调谐材料可以以体积,薄膜和厚膜形式提供,用于诸如相控阵天线,可调谐滤波器等的装置。 这些材料在许多应用中是有用的,包括射频工程和设计领域。

    Serially-fed phased array antennas with dielectric phase shifters
    3.
    发明授权
    Serially-fed phased array antennas with dielectric phase shifters 有权
    具有介质移相器的串联相控阵天线

    公开(公告)号:US06377217B1

    公开(公告)日:2002-04-23

    申请号:US09660719

    申请日:2000-09-13

    IPC分类号: H01Q138

    摘要: A phased array antenna includes a plurality of radiating elements, a feed line assembly, a ground plane positioned between the plurality of radiating elements and the feed line assembly, with the ground plane having a plurality of openings positioned between the plurality of radiating elements and the feed line assembly, and a plurality of voltage tunable dielectric phase shifters coupled to the feed line assembly.

    摘要翻译: 相控阵天线包括多个辐射元件,馈线组件,位于多个辐射元件和馈线组件之间的接地平面,其中接地平面具有位于多个辐射元件之间的多个开口和 馈电线组件以及耦合到馈电线组件的多个电压可调电介质移相器。

    Varactors and methods of manufacture and use
    5.
    发明申请
    Varactors and methods of manufacture and use 有权
    变形金刚和制造和使用的方法

    公开(公告)号:US20080145955A1

    公开(公告)日:2008-06-19

    申请号:US12012901

    申请日:2008-02-06

    IPC分类号: H01L21/02

    CPC分类号: H01L29/93 H01L27/0808

    摘要: In an embodiment of the present invention is provided a method of manufacturing a varactor, comprising providing a substrate; positioning a bottom electrode on a surface of the substrate; placing a tunable dielectric material adjacent to and extending over the bottom electrode forming a step and in contact with a top electrode; placing an interconnect layer in contact with the bottom electrode, the tunable dielectric and the top electrode.

    摘要翻译: 在本发明的一个实施例中,提供一种制造变容二极管的方法,包括提供衬底; 将底部电极定位在所述基板的表面上; 将可调电介质材料放置在底电极附近并延伸到底电极上,形成台阶并与顶电极接触; 将互连层放置成与底部电极,可调电介质和顶部电极接触。

    Electrically tunable filters with dielectric varactors
    7.
    发明申请
    Electrically tunable filters with dielectric varactors 有权
    带电介质变压器的电可调滤波器

    公开(公告)号:US20050088255A1

    公开(公告)日:2005-04-28

    申请号:US10979001

    申请日:2004-11-01

    IPC分类号: H01G7/06 H01P1/20 H03H7/01

    CPC分类号: H01P1/20

    摘要: This invention provides a voltage tunable filter comprising an input connection point, an output connection point, and at least one circuit branch electrically coupled to the input connection point and the output connection point and including a voltage tunable dielectric varactor electrically connected to an inductor. The voltage tunable filter can be one of a low-pass, high-pass, band-pass, or band-stop filter. The varactor can include built-in DC blocking capacitors.

    摘要翻译: 本发明提供了一种电压可调谐滤波器,包括输入连接点,输出连接点和电耦合到输入连接点和输出连接点的至少一个电路支路,并且包括电连接到电感器的电压可调介质变容二极管。 电压可调滤波器可以是低通,高通,带通或带阻滤波器之一。 变容二极管可以包括内置的直流阻塞电容器。

    Varactors and methods of manufacture and use
    9.
    发明授权
    Varactors and methods of manufacture and use 有权
    变形金刚和制造和使用的方法

    公开(公告)号:US07807477B2

    公开(公告)日:2010-10-05

    申请号:US12012901

    申请日:2008-02-06

    IPC分类号: H01L21/00

    CPC分类号: H01L29/93 H01L27/0808

    摘要: In an embodiment of the present invention is provided a method of manufacturing a varactor, comprising providing a substrate; positioning a bottom electrode on a surface of the substrate; placing a tunable dielectric material adjacent to and extending over the bottom electrode forming a step and in contact with a top electrode; placing an interconnect layer in contact with the bottom electrode, the tunable dielectric and the top electrode.

    摘要翻译: 在本发明的一个实施例中,提供一种制造变容二极管的方法,包括提供衬底; 将底部电极定位在所述基板的表面上; 将可调电介质材料放置在底电极附近并延伸到底电极上,形成台阶并与顶电极接触; 将互连层放置成与底部电极,可调电介质和顶部电极接触。

    Varactors including interconnect layers
    10.
    发明申请
    Varactors including interconnect layers 有权
    变压器包括互连层

    公开(公告)号:US20080297973A1

    公开(公告)日:2008-12-04

    申请号:US12217239

    申请日:2008-07-02

    IPC分类号: H01G7/00

    CPC分类号: H01L29/93 H01L27/0808

    摘要: In an embodiment of the present invention is provided a varactor comprising a substrate, a bottom electrode positioned on a surface of the substrate, a tunable dielectric material positioned adjacent to and extending over the bottom electrode forming a step and in contact with a top electrode, and an interconnect layer in contact with the bottom electrode, the tunable dielectric and the top electrode.

    摘要翻译: 在本发明的一个实施例中提供了一种变容二极管,其包括基底,位于基底表面的底部电极,位于邻近并延伸到底部电极上并在其上延伸的可调电介质材料,形成台阶并与顶部电极接触, 以及与底部电极,可调谐电介质和顶部电极接触的互连层。