Method of providing a pre-patterned high-k dielectric film
    462.
    发明授权
    Method of providing a pre-patterned high-k dielectric film 有权
    提供预图案化高k电介质膜的方法

    公开(公告)号:US07435675B2

    公开(公告)日:2008-10-14

    申请号:US11479400

    申请日:2006-06-30

    Abstract: A method of forming a pre-patterned high-k dielectric film onto a support layer. The method includes: providing a support layer; providing a template defining template openings therein exhibiting a pattern that is a mirror image of a pattern of the pre-patterned high-k dielectric film; disposing the template onto the support layer; providing a high-k precursor material inside the template openings; curing the high-k precursor material inside the template openings to yield a cured film; and removing the template from the support layer after curing to leave the cured film on the conductive film.

    Abstract translation: 将预图案化的高k电介质膜形成在支撑层上的方法。 该方法包括:提供支撑层; 提供其中示出模板开口的模板,其中显示作为预图案化高k电介质膜的图案的镜像的图案; 将模板设置在支撑层上; 在模板开口内提供高k前体材料; 固化模板开口内的高k前体材料以产生固化膜; 并且在固化之后从支撑层去除模板以将固化膜留在导电膜上。

    Thin film capacitor, manufacturing method of the same, and electronic component
    466.
    发明申请
    Thin film capacitor, manufacturing method of the same, and electronic component 有权
    薄膜电容器及其制造方法以及电子部件

    公开(公告)号:US20080180880A1

    公开(公告)日:2008-07-31

    申请号:US12010622

    申请日:2008-01-28

    Inventor: Nobuyuki Okusawa

    Abstract: There is disclosed a thin film capacitor and the like capable of suppressing fluctuations of a capacity, increasing a VBD, and accordingly improving a device characteristic and reliability of a product. In electronic components 1 to 4, a capacitor 11 is formed on a flat substrate 51 as a base material including a planarization layer 52 formed on the surface thereof. The capacitor 11 has a structure in which a lower conductor 21 constituted of an underlayer conductor 21a and a conductor 21b, a dielectric film 31 made of alumina or the like, a resin layer J1 mainly formed of a novolak resin or the like, a resin layer J2 mainly formed of a polyimide resin or the like, and an upper conductor 25 constituted of an underlayer conductor 25a and a conductor 25b are formed on the planarization layer 52 of the substrate 51. The resin layer J1 has an opening K1 above the lower conductor 21, and the resin layer J2 is provided with an opening K2 opened more widely than the opening K1.

    Abstract translation: 公开了能够抑制容量的波动,增加BDB的薄膜电容器等,从而提高产品的器件特性和可靠性。 在电子部件1〜4中,在作为基材的平坦基板51上形成电容器11,该基材包括在其表面上形成的平坦化层52。 电容器11具有下层导体21和导体21b构成的下部导体21,由氧化铝等构成的电介质膜31,主要由酚醛清漆树脂等构成的树脂层J 1 ,主要由聚酰亚胺树脂等形成的树脂层J 2和由下层导体25a和导体25b构成的上导体25形成在基板51的平坦化层52上。树脂层J 1 在下导体21上方具有开口K 1,并且树脂层J 2设置有比开口K 1更宽的开口K 2。

    Embedded waveguide and embedded electromagnetic shielding
    468.
    发明申请
    Embedded waveguide and embedded electromagnetic shielding 审中-公开
    嵌入式波导和嵌入式电磁屏蔽

    公开(公告)号:US20080173476A1

    公开(公告)日:2008-07-24

    申请号:US11825169

    申请日:2007-07-05

    Inventor: Martin A. Cotton

    Abstract: Construction of printed circuit boards (PCBs) containing electromagnetic shielding and conductive tubes forming signal lines and/or waveguides. The method of construction calls for forming of grooves through layers of the PCB and coating the interior surfaces of these grooves with conductive material. These conductor-coated groove walls serve as conductive surfaces between embedded conductive surfaces on different layers. The conductive surfaces thus joined form a continuous electrically conductive surface that can be configured to act as an electromagnetic shield. Such conductive surfaces may be configured with internal conductors to act as a signal line, or without internal conductors to act as a waveguide.

    Abstract translation: 构造包含电磁屏蔽和形成信号线和/或波导的导电管的印刷电路板(PCB)。 施工方法要求通过PCB的层形成凹槽,并用导电材料涂覆这些凹槽的内表面。 这些导体涂覆的槽壁用作不同层上的嵌入的导电表面之间的导电表面。 这样连接的导电表面形成连续的导电表面,该表面可配置为充当电磁屏蔽。 这样的导电表面可以配置有内部导体以用作信号线,或者不具有用作波导的内部导体。

    Multi-layer printed wiring board and manufacturing method thereof
    469.
    发明授权
    Multi-layer printed wiring board and manufacturing method thereof 有权
    多层印刷电路板及其制造方法

    公开(公告)号:US07402760B2

    公开(公告)日:2008-07-22

    申请号:US11832892

    申请日:2007-08-02

    Applicant: Youhong Wu

    Inventor: Youhong Wu

    Abstract: A multi-layer printed wiring board has a core substrate, a throughhole structure, a first interlayer insulation layer, a first via, a second interlayer insulation layer and a second via. The core substrate has a throughhole opening, and the throughhole structure is formed in the throughhole opening. The first interlayer insulation layer is formed over the core substrate. The first via is formed in the first interlayer insulation layer and has a bottom portion having a first radius. The second interlayer insulation layer is formed over the first interlayer insulation layer and the first via. The second via is formed in the second interlayer insulation layer and has a bottom portion having a second radius greater than the first radius. The first via is positioned inside a circle having a radius (D1) from a gravity center of the throughhole opening, and the radius (D1) of the circle satisfies a formula, (D1)=(R)+(r)/3, where (R) represents a radius of the throughhole opening and (r) represents the first radius of the first via.

    Abstract translation: 多层印刷电路板具有核心基板,通孔结构,第一层间绝缘层,第一通孔,第二层间绝缘层和第二通孔。 核心基板具有通孔开口,并且通孔结构形成在通孔开口中。 在芯基板上形成第一层间绝缘层。 第一通孔形成在第一层间绝缘层中,并且具有第一半径的底部。 第二层间绝缘层形成在第一层间绝缘层和第一通孔之上。 第二通孔形成在第二层间绝缘层中,并且具有大于第一半径的第二半径的底部。 第一通孔位于从通孔开口重心的半径(D 1)的圆内,圆的半径(D 1)满足公式,(D 1)=(R)+(r) / 3,其中(R)表示通孔开口的半径,(r)表示第一通孔的第一半径。

    Telescoping blind via in three-layer core
    470.
    发明授权
    Telescoping blind via in three-layer core 失效
    伸缩帘通过三层芯

    公开(公告)号:US07402758B2

    公开(公告)日:2008-07-22

    申请号:US10683641

    申请日:2003-10-09

    Inventor: Dwight W. Mattix

    Abstract: A multilayer PCB including at least one carrier, wherein the at least one carrier comprises a pseudo three-layer core. Each three-layer core includes a first metal layer, a first dielectric layer, an internal bridge layer, a second dielectric layer, and a second metal layer. The bridge layer includes a plurality of bridge pads. Each carrier includes a plurality of interlayer interconnection units for interconnecting the first and second metal layers. Each interlayer interconnection unit comprises a pair of opposed blind vias and a bridge pad disposed between, and in electrical contact with, the pair of blind vias.

    Abstract translation: 包括至少一个载体的多层PCB,其中所述至少一个载体包括伪三层核。 每个三层芯包括第一金属层,第一介电层,内部桥接层,第二电介质层和第二金属层。 桥接层包括多个桥接垫。 每个载体包括用于互连第一和第二金属层的多个层间互连单元。 每个层间互连单元包括一对相对的盲孔和布置在该一对盲孔之间并与该一对盲通孔电接触的桥接垫。

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