CIRCUIT BOARD WITH IMPROVED GROUND PLANE
    91.
    发明申请
    CIRCUIT BOARD WITH IMPROVED GROUND PLANE 失效
    具有改进的地面平面的电路板

    公开(公告)号:US20080151521A1

    公开(公告)日:2008-06-26

    申请号:US11737147

    申请日:2007-04-19

    CPC classification number: H05K1/0253 H05K1/0224 H05K2201/09681

    Abstract: A circuit board is provided for improving signal quality, including a signal plane for a plurality of signal traces arranged thereon and a ground plane formed by a plurality of tiles connected to each other in an array. Each tile is formed by ground traces. Different line segments of a signal trace mapped on the ground plane cross ground traces of the tiles at similar angles, thereby minimizing interaction between the ground traces and the signal traces to reduce differences in impedances of the signal traces.

    Abstract translation: 提供电路板用于改善信号质量,包括布置在其上的多个信号迹线的信号平面和由阵列中彼此连接的多个瓦片形成的接地平面。 每个瓷砖由地面痕迹形成。 映射在接地平面上的信号迹线的不同线段以相似的角度交叉瓦片的接地迹线,从而最小化接地迹线和信号迹线之间的相互作用,以减少信号迹线的阻抗的差异。

    High speed electronics interconnect and method of manufacture

    公开(公告)号:US07372144B2

    公开(公告)日:2008-05-13

    申请号:US10793576

    申请日:2004-03-04

    Applicant: Achyut Dutta

    Inventor: Achyut Dutta

    Abstract: Fundamental interconnect systems for connecting high-speed electronics elements are provided. Interconnect system has the means, which could reduce the microwave loss by reducing the effective dielectric loss and dielectric constant of the interconnect system, and increase the bandwidth of the interconnects and also reduce the signal propagation delay, respectively. Ideally, the speed of the electrical signal on the signal line can be reached to speed of the light in the air, and the bandwidth can be reached to closer to the optical fiber. The interconnect systems consists of the signal line, dielectric system with opened trench or slot filled up with the air or lower dielectric loss material, and the ground plan. The signal line proposed in this invention could be made any type of signal line configuration for example, microstripline, strip line or coplanar line. The signal line can also be made as single ended or differential pairs of any configurations. The interconnect system based on the fundamental techniques provided in this invention, can be used for on-chip interconnects where the high speed electronics devices are connected by the signal line laid on the oxide or dielectric material. Again, the interconnect system based on the fundamental techniques provided in this invention, can also be used for off-chip interconnects (chip-to-chip interconnects), where the whole portion or portion of the PCB on which high speed chips are to be connected, are having the dielectric system with opened trench or slot to reduce the microwave loss. High scale chip-to-chip interconnection using of the multilayered PCB is possible. The fundamental techniques provided in this invention can also be used for high-speed connectors and high-speed cables. The main advantages of this invention are to make high speed interconnects systems for on-chip and off-chip interconnects. More over, this fundamental technology is also used for the high sped die package, high speed connector, and high speed cables where conventional manufacturing technology can be used and yet to increase the bandwidth of the interconnects.

    CIRCUIT BOARD ASSEMBLIES WITH COMBINED FLUID-CONTAINING HEATSPREADER-GROUND PLANE AND METHODS THEREFOR
    94.
    发明申请
    CIRCUIT BOARD ASSEMBLIES WITH COMBINED FLUID-CONTAINING HEATSPREADER-GROUND PLANE AND METHODS THEREFOR 审中-公开
    具有组合含流体的加热器接地平面的电路板组件及其方法

    公开(公告)号:US20080087456A1

    公开(公告)日:2008-04-17

    申请号:US11871498

    申请日:2007-10-12

    Abstract: Circuit board assemblies and methods that employ integrated heatspreaders to cool the assemblies and serve as electrical ground planes for the assemblies. Such a circuit board assembly includes a substrate having at least one circuit device on at least a first surface thereof and an electrical ground plane. The circuit device has a first set of solder connections electrically connected to the electrical ground plane and a second set of solder connections electrically connected to power and signal traces on the first surface of the substrate. The assembly further includes a heatspreader embedded in the substrate and defining an electrical element of the electrical ground plane as a result of being electrically connected to the first set of solder connections. The heatspreader is configured as a plate-mesh-plate laminate that defines a cavity containing a fluid for transferring heat from the circuit device.

    Abstract translation: 电路板组件和方法采用集成散热器来冷却组件并用作组件的电接地平面。 这种电路板组件包括在其至少第一表面上具有至少一个电路装置的基板和电接地平面。 电路装置具有电连接到电接地平面的第一组焊接连接和电连接到衬底的第一表面上的功率和信号迹线的第二组焊接连接。 组件还包括嵌入在基板中并且由于电连接到第一组焊接连接而限定电接地平面的电元件的散热器。 散热器被配置为板网板层压板,其限定包含用于从电路装置传递热量的流体的空腔。

    LIQUID CRYSTAL DISPLAY
    96.
    发明申请
    LIQUID CRYSTAL DISPLAY 审中-公开
    液晶显示器

    公开(公告)号:US20080068313A1

    公开(公告)日:2008-03-20

    申请号:US11853309

    申请日:2007-09-11

    Applicant: Hyun-Min JANG

    Inventor: Hyun-Min JANG

    Abstract: A display device includes a display panel provided with an electrode pad, a light source to emit light to the display panel, a mold frame to support the light source; a bottom chassis to accommodate the mold frame, a driving part to apply a driving signal to the display panel connected to the electrode pad, and a driving circuit part that controls the driving part. The driving circuit part includes a first driving circuit board connected to the driving part and on which circuit components are mounted toward the mold frame, and a second driving circuit board connected to the first driving circuit board. The display device further includes a flexible circuit board to connect the first driving circuit board and the second driving circuit board.

    Abstract translation: 显示装置包括:显示面板,设置有电极焊盘,向显示面板发光的光源;支撑光源的模架; 用于容纳模具框架的底部底盘,用于将驱动信号施加到连接到电极垫的显示面板的驱动部件,以及控制驱动部件的驱动电路部件。 驱动电路部分包括连接到驱动部分的第一驱动电路板,并且电路部件被安装到模架上,以及连接到第一驱动电路板的第二驱动电路板。 显示装置还包括用于连接第一驱动电路板和第二驱动电路板的柔性电路板。

    ILLUMINATION DEVICES AND METHODS FOR MAKING THE SAME
    97.
    发明申请
    ILLUMINATION DEVICES AND METHODS FOR MAKING THE SAME 有权
    照明装置及其制造方法

    公开(公告)号:US20080062688A1

    公开(公告)日:2008-03-13

    申请号:US11756971

    申请日:2007-06-01

    Abstract: The present disclosure is generally directed to illumination devices, and methods for making the same. The device, in particular, includes a first conductor layer, a first insulator layer disposed on the first conductor layer and having at least one first aperture defined therein through the first insulator layer, a second conductor layer disposed on the first insulator layer and having at least one second aperture defined therein through the second conductor layer and positioned to align with the at least one first aperture, and a light manipulation layer disposed on the second conductor layer and having at least one pair of apertures defined therein through the light manipulation layer including a third aperture and a fourth aperture, where the third aperture is positioned to align with the at least one second and first apertures.

    Abstract translation: 本公开一般涉及照明装置及其制造方法。 该器件特别地包括第一导体层,第一绝缘体层,设置在第一导体层上并且具有通过第一绝缘体层限定在其中的至少一个第一孔;第二导体层,设置在第一绝缘体层上并具有 通过所述第二导体层限定的至少一个第二孔,并且定位成与所述至少一个第一孔对准,以及光操纵层,其设置在所述第二导体层上并且具有通过所述光操纵层限定在其中的至少一对孔,包括 第三孔和第四孔,其中所述第三孔被定位成与所述至少一个第二孔和第一孔对准。

    Integral charge storage basement and wideband embedded decoupling structure for integrated circuit
    99.
    发明授权
    Integral charge storage basement and wideband embedded decoupling structure for integrated circuit 失效
    集成电路的积分电荷存储地下室和宽带嵌入式去耦结构

    公开(公告)号:US07304369B2

    公开(公告)日:2007-12-04

    申请号:US11198285

    申请日:2005-08-06

    Abstract: A capacitive structure and technique for allowing near-instantaneous charge transport and reliable, wide-band RF ground paths in integrated circuit devices such as integrated circuit dies, integrated circuit packages, printed circuit boards, and electronic circuit substrates is presented. Methods for introducing resistive loss, dielectric loss, magnetic loss, and/or radiation loss in a signal absorption ring implemented around a non-absorptive area of one or more conductive layers of an integrated circuit structure to dampen laterally flowing Electro-Magnetic (EM) waves between electrically adjacent conductive layers of the device are also presented.

    Abstract translation: 提出了用于在集成电路器件(例如集成电路管芯,集成电路封装,印刷电路板和电子电路基板)的集成电路器件中允许近瞬时电荷传送和可靠的宽带RF接地路径的电容结构和技术。 在集成电路结构的一个或多个导电层的非吸收区域周围实现的信号吸收环中引入电阻损耗,介电损耗,磁损耗和/或辐射损耗的方法,以阻尼侧向流动的电磁(EM) 还提供了装置的电相邻导电层之间的波。

    Printed Circuit Board and Heat Dissipating Metal Surface Layout thereof
    100.
    发明申请
    Printed Circuit Board and Heat Dissipating Metal Surface Layout thereof 有权
    印刷电路板及其散热金属表面布局

    公开(公告)号:US20070261882A1

    公开(公告)日:2007-11-15

    申请号:US11383185

    申请日:2006-05-12

    Abstract: In a printed circuit board and its heat dissipating metal surface layout, a layer of copper foil is coated onto the printed circuit board for dissipating heat, and the surface of the copper foil is covered by an insulating coating, and a bare copper is formed on the surface of copper foil which is not covered by the insulating coating, and the bare copper is arranged in a cross shape, or in the shape of “#”, so that when the printed circuit board goes through a soldering furnace, the cohesion of solder is even instead of aggregating at a same position or the center, so as to obtain a larger protruding area and facilitate dissipating heat and transmitting current.

    Abstract translation: 在印刷电路板及其散热金属表面布置中,将一层铜箔涂覆在印刷电路板上用于散热,铜箔的表面被绝缘涂层覆盖,并且裸铜形成在 未被绝缘涂层覆盖的铜箔的表面和裸铜布置成十字形或“#”形,使得当印刷电路板通过焊接炉时,其内聚力 焊料是均匀的,而不是在相同的位置或中心处聚集,以便获得更大的突出面积并且有助于散热和传输电流。

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