INTEGRATED MICROWAVE CIRCUIT
    41.
    发明申请
    INTEGRATED MICROWAVE CIRCUIT 审中-公开
    集成式微波电路

    公开(公告)号:US20100020513A1

    公开(公告)日:2010-01-28

    申请号:US12499364

    申请日:2009-07-08

    Abstract: An hermetically sealed integrated microwave circuit comprising a coplanar waveguide on a printed circuit board (PCB) electrically connected on one major surface to an integrated circuit, and thermally and electrically connected to a ball grid array (BGA) on its opposite major surface, in which the PCB has at least first and second printed layers, a microwave signal path extends from a ball of the BGA through a through-hole in both printed layers to the coplanar wave guide, and plural ground paths extend from balls of the BGA through first through-holes in the first printed layer of the PCB and through second through-holes of the second printed layer of the PCB, the first and second through-holes being non-coincident, to allow for an hermetic seal across the PCB whilst introducing a predetermined impedance in the PCB between the signal and ground paths.

    Abstract translation: 一种密封的集成微波电路,包括在一个主表面上电连接到集成电路的印刷电路板(PCB)上的共面波导,并且在其相对的主表面上热电连接到球栅阵列(BGA),其中 PCB至少具有第一和第二印刷层,微波信号路径从BGA的球通过两个印刷层中的通孔延伸到共面波导,并且多个接地路径从BGA的球从第一至第 在PCB的第一印刷层中的孔和通过PCB的第二印刷层的第二通孔,第一和第二通孔不重合,以允许穿过PCB的气密密封,同时引入预定的 信号与接地路径之间的PCB阻抗。

    Systems for displaying images
    44.
    发明授权
    Systems for displaying images 有权
    用于显示图像的系统

    公开(公告)号:US07553055B2

    公开(公告)日:2009-06-30

    申请号:US11508056

    申请日:2006-08-21

    Applicant: Cheng-Hung Liu

    Inventor: Cheng-Hung Liu

    Abstract: Systems for displaying images are provided. An embodiment of a system comprises a liquid crystal display module, and the liquid crystal display module comprises a backlight assembly. The backlight module primarily includes a circuit board and at least an LED disposed on a first planar side of the circuit board. The circuit board comprises at least a hole and a heat conductor extending through the hole. Heat from the LED on the first planar side is dissipated to a second planar side of the circuit board by the heat conductor through the hole.

    Abstract translation: 提供显示图像的系统。 系统的一个实施例包括液晶显示模块,液晶显示模块包括背光组件。 背光模块主要包括电路板和至少设置在电路板的第一平面侧上的LED。 电路板包括至少一个孔和延伸穿过孔的热导体。 来自第一平面侧的LED的热量通过该导热体通过该孔被散发到电路板的第二平面侧。

    High-frequency electromagnetic bandgap device and method for making same
    46.
    发明申请
    High-frequency electromagnetic bandgap device and method for making same 有权
    高频电磁带隙装置及其制造方法

    公开(公告)号:US20080129645A1

    公开(公告)日:2008-06-05

    申请号:US11633769

    申请日:2006-12-05

    Abstract: A high-frequency Electromagnetic Bandgap (EBG) device, and a method for making the device are provided. The device includes a first substrate including multiple conducting vias forming a periodic lattice. The vias of the first substrate extend from the lower surface of the first substrate to the upper surface of the first substrate. The device also includes a second substrate having multiple conducting vias forming a periodic lattice. The vias of the second substrate extend from the lower surface of the second substrate to the upper surface of the second substrate. The second substrate is positioned adjacent to, and overlapping, the first substrate, such that the lower surface of the second substrate is in contact with the upper surface of the first substrate, and such that a plurality of vias of the second substrate are in contact with a corresponding plurality of vias of the first substrate.

    Abstract translation: 提供高频电磁带隙(EBG)装置及其制造方法。 该器件包括包括形成周期性晶格的多个导电通孔的第一衬底。 第一衬底的通孔从第一衬底的下表面延伸到第一衬底的上表面。 该器件还包括具有形成周期性晶格的多个导电通孔的第二衬底。 第二基板的通孔从第二基板的下表面延伸到第二基板的上表面。 第二基板定位成与第一基板相邻并重叠,使得第二基板的下表面与第一基板的上表面接触,并且使得第二基板的多个通孔接触 与第一基板的对应的多个通孔。

    Systems for displaying images
    47.
    发明申请
    Systems for displaying images 有权
    用于显示图像的系统

    公开(公告)号:US20070133221A1

    公开(公告)日:2007-06-14

    申请号:US11508056

    申请日:2006-08-21

    Applicant: Cheng-Hung Liu

    Inventor: Cheng-Hung Liu

    Abstract: Systems for displaying images are provided. An embodiment of a system comprises a liquid crystal display module, and the liquid crystal display module comprises a backlight assembly. The backlight module primarily includes a circuit board and at least an LED disposed on a first planar side of the circuit board. The circuit board comprises at least a hole and a heat conductor extending through the hole. Heat from the LED on the first planar side is dissipated to a second planar side of the circuit board by the heat conductor through the hole.

    Abstract translation: 提供显示图像的系统。 系统的一个实施例包括液晶显示模块,液晶显示模块包括背光组件。 背光模块主要包括电路板和至少设置在电路板的第一平面侧上的LED。 电路板包括至少一个孔和延伸穿过孔的热导体。 来自第一平面侧的LED的热量通过该导热体通过该孔被散发到电路板的第二平面侧。

    Method and structure for implementing enhanced interconnection performance of a land grid array (LGA) module and a printed wiring board
    48.
    发明授权
    Method and structure for implementing enhanced interconnection performance of a land grid array (LGA) module and a printed wiring board 失效
    实现陆基网格阵列(LGA)模块和印刷电路板的增强互连性能的方法和结构

    公开(公告)号:US07173193B2

    公开(公告)日:2007-02-06

    申请号:US10403148

    申请日:2003-03-31

    Abstract: A method and structure are provided for implementing enhanced interconnection performance of an electrical connector, such as a land grid array (LGA) module, and a printed wiring board. A multi-layer printed wiring board includes a plurality of predefined ground and power layers. At least one of the predefined ground and power layers includes a thickness variation minimizing structure for minimizing thickness variation. The thickness variation minimizing structure includes a perforated pattern within a selected area of the at least one of the predefined ground and power layers. The selected area is proximate to predefined module sites, such as land grid array (LGA) module sites, in the ground and power layers. The selected area can include regions surrounding each predefined module site, and also can include a region within the module site.

    Abstract translation: 提供了一种用于实现电连接器(例如,平面栅格阵列(LGA)模块)和印刷电路板的增强的互连性能的方法和结构。 多层印刷线路板包括多个预定义的接地层和功率层。 预定义的接地层和功率层中的至少一个包括用于最小化厚度变化的厚度变化最小化结构。 厚度变化最小化结构包括在预定义的接地层和功率层中的至少一个的选定区域内的穿孔图案。 所选择的区域靠近预定义的模块站点,例如地面和电力层中的陆地网格阵列(LGA)模块站点。 所选择的区域可以包括围绕每个预定义模块站点的区域,并且还可以包括模块站点内的区域。

    Transmission circuit board
    50.
    发明申请
    Transmission circuit board 失效
    传输电路板

    公开(公告)号:US20060042828A1

    公开(公告)日:2006-03-02

    申请号:US11201104

    申请日:2005-08-11

    Applicant: Tsutomu Matsuo

    Inventor: Tsutomu Matsuo

    Abstract: In a transmission circuit board, ground terminal portions (10) are disposed at every other two rows in both end columns. Each of signal circuit layers (20) includes at least a pair of adjacent signal connecting portions electrically connected to a pair of the wiring portions (21, 22) arranged in parallel in a row direction and the column direction different from those on an adjacent signal circuit layer. Each of the ground layers is electrically connected to at least one of the ground terminal portions (10) in the both end columns.

    Abstract translation: 在传输电路板中,接地端子部分(10)在两个端部列中每隔两列设置。 每个信号电路层(20)至少包括一对相邻的信号连接部分,电连接到沿着行方向并联布置的一对布线部分(21,22),并且列方向与相邻信号上的列方向不同 电路层。 每个接地层电连接到两端列中的至少一个接地端子部分(10)。

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