Enhanced via structure for organic module performance
    71.
    发明授权
    Enhanced via structure for organic module performance 失效
    增强通过结构的有机模块性能

    公开(公告)号:US07312523B2

    公开(公告)日:2007-12-25

    申请号:US11161285

    申请日:2005-07-28

    Abstract: A circuit board comprises a resin-filled plated (RFP) through-hole; a dielectric layer over the RFP through-hole; a substantially circular RFP cap in the dielectric layer and connected to an upper opening of the RFP through-hole; a via stack in the dielectric layer; and a plurality of via lands extending radially outward from the via stack, wherein each of the plurality of via lands is diametrically larger than the RFP cap. Preferably, the RFP cap comprises a diameter of at least 300 μm. Preferably, each of the via lands comprises a substantially circular shape having a diameter of at least 400 μm. Moreover, the circuit board further comprises a ball grid array pad connected to the via stack; and input/output ball grid array pads connected to the ball grid array pad. Additionally, the circuit board further comprises metal planes in the dielectric layer.

    Abstract translation: 电路板包括填充树脂的电镀(RFP)通孔; 在RFP通孔上的电介质层; 电介质层中的大致圆形的RFP帽,并连接到RFP通孔的上部开口; 电介质层中的通孔叠层; 以及从所述通孔叠层径向向外延伸的多个通孔焊盘,其中所述多个通路焊盘中的每一个在径向上大于所述RFP盖。 优选地,RFP帽包括至少300μm的直径。 优选地,每个通孔焊盘包括具有至少400μm直径的基本圆形形状。 此外,电路板还包括连接到通孔叠层的球栅阵列垫; 以及连接到球栅阵列垫的输入/输出球栅阵列垫。 此外,电路板还包括电介质层中的金属平面。

    Method for forming radio frequency antenna

    公开(公告)号:US07298331B2

    公开(公告)日:2007-11-20

    申请号:US11201479

    申请日:2005-08-11

    Inventor: Robert R. Oberly

    Abstract: A metalized circuit suitable for application as a radio frequency antenna is produced by forming an antenna coil pattern on a flexible substrate. The antenna coil pattern is formed using a conductive ink which is patterned on the substrate. The conductive ink is cured and an electrical-short layer is formed across the coils of the conductive ink pattern. An insulating layer is formed over top of the electrical-short layer, a metal layer electroplated on top of the conductive layer, and then the electrical-short layer is removed. The use of the electrical-short layer during the electroplating allows for the voltage at the different points on the conductive ink layer to be relatively similar, so that a uniform electroplate layer is formed on top of the conductive ink layer. This results in a better quality radio frequency antenna at a reduced cost.

    Wired circuit board and producing method thereof
    75.
    发明申请
    Wired circuit board and producing method thereof 有权
    有线电路板及其制造方法

    公开(公告)号:US20070131449A1

    公开(公告)日:2007-06-14

    申请号:US11634868

    申请日:2006-12-07

    Abstract: A wired circuit board and a producing method thereof are provided which can precisely form an insulating layer and reduce transmission loss with a simple layer structure and also features excellent long-term reliability by preventing the occurrence of an ion migration phenomenon between a ground layer and a positioning mark layer, and the insulating layer to improve the adhesion therebetween and the conductivity of a conductor. A metal supporting board is prepared and a first metal thin film is formed on the metal supporting board. A resist is formed in a pattern and a ground layer and a positioning mark layer are formed on the first metal thin film exposed from the resist at the same time. A second metal thin film is formed over the ground layer and the positioning mark layer, then the resist is removed. An insulating base layer is formed on the first metal thin film including the upper surface of the second metal thin film, thereafter, a conductive pattern is formed on the insulating base layer.

    Abstract translation: 提供一种布线电路板及其制造方法,其可以精确地形成绝缘层,并且以简单的层结构减小传输损耗,并且还通过防止接地层和接地层之间的离子迁移现象的发生而具有优异的长期可靠性 定位标记层和绝缘层,以改善其间的粘附性和导体的导电性。 制备金属支撑板,在金属支撑板上形成第一金属薄膜。 在图案中形成抗蚀剂,同时在从抗蚀剂暴露的第一金属薄膜上形成接地层和定位标记层。 在接地层和定位标记层上形成第二金属薄膜,然后除去抗蚀剂。 在包括第二金属薄膜的上表面的第一金属薄膜上形成绝缘基底层,之后在绝缘基底层上形成导电图案。

    Thin-film device and method of manufacturing same
    76.
    发明申请
    Thin-film device and method of manufacturing same 审中-公开
    薄膜器件及其制造方法

    公开(公告)号:US20070097596A1

    公开(公告)日:2007-05-03

    申请号:US11583067

    申请日:2006-10-19

    Abstract: A thin-film device comprises a substrate and a capacitor provided on the substrate. The capacitor incorporates: a lower conductor layer disposed on the substrate; a dielectric film disposed on the lower conductor layer; and an upper conductor layer disposed on the dielectric film. The thickness of the dielectric film falls within a range of 0.02 to 1 μm inclusive and is smaller than the thickness of the lower conductor layer. The surface roughness in maximum height of the top surface of the lower conductor layer is equal to or smaller than the thickness of the dielectric film.

    Abstract translation: 薄膜器件包括衬底和设置在衬底上的电容器。 电容器包括:设置在基板上的下导体层; 设置在下导体层上的电介质膜; 以及设置在电介质膜上的上导体层。 电介质膜的厚度在0.02〜1μm的范围内,小于下导体层的厚度。 下导体层的上表面的最大高度的表面粗糙度等于或小于电介质膜的厚度。

    Wiring board provided with a resistor and process for manufacturing the same
    80.
    发明申请
    Wiring board provided with a resistor and process for manufacturing the same 审中-公开
    接线板配有电阻器及其制造方法

    公开(公告)号:US20060174477A1

    公开(公告)日:2006-08-10

    申请号:US11400289

    申请日:2006-04-10

    Applicant: Koichi Tanaka

    Inventor: Koichi Tanaka

    Abstract: A wiring board provided with a resistor comprises: an insulating substrate having a surface; wiring patterns formed on the surface, the wiring patterns including first and second electrodes spaced from each other by a certain distance; a first resistor (horizontal type resistor) formed on the surface, the first resistor having respective ends connected with the first and second electrodes, respectively; the wiring patterns further including a third electrode, occupying a first plane area on the surface; a second resistor (vertical type resistor) formed on the third electrode; a fourth electrode formed on the second resistor; and the second resistor and the fourth electrode being located in a second plane area within the first plane area.

    Abstract translation: 设置有电阻器的布线板包括:具有表面的绝缘基板; 布线图案形成在表面上,布线图案包括彼此隔开一定距离的第一和第二电极; 形成在所述表面上的第一电阻器(水平型电阻器),所述第一电阻器分别具有与所述第一和第二电极连接的端部; 所述布线图形还包括占据所述表面上的第一平面区域的第三电极; 形成在第三电极上的第二电阻器(垂直型电阻器) 形成在所述第二电阻器上的第四电极; 并且所述第二电阻器和所述第四电极位于所述第一平面区域内的第二平面区域中。

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