Peelable circuit board foil
    33.
    发明授权
    Peelable circuit board foil 失效
    可剥离电路板箔

    公开(公告)号:US07241510B2

    公开(公告)日:2007-07-10

    申请号:US11139056

    申请日:2005-05-27

    IPC分类号: B32B15/00

    摘要: In one embodiment, a peelable circuit board foil (200) has a metal support layer (205) and a conductive metal foil layer (210) bonded by an inorganic high temperature release structure (215) that comprises a co-deposited layer (250) and a metal oxide layer (260). The co-deposited layer comprises an admixture of nickel and one or more of boron, phosphorus, and chromium. In a second embodiment, the peelable printed circuit foil (200) has a crystallized dielectric oxide layer (405) disposed on the metal foil layer and an electrode layer (415) disposed on the crystallized dielectric oxide layer, forming a dielectric peelable circuit board foil (400) that may be adhered to a layer of a flexible or rigid circuit board, after which the metal support layer can be peeled away, leaving a capacitive structure including the metal foil layer, the crystallized dielectric oxide layer, and the electrode layer.

    摘要翻译: 在一个实施例中,可剥离电路板箔(200)具有通过包含共沉积层(250)的无机高温释放结构(215)结合的金属支撑层(205)和导电金属箔层(210) 和金属氧化物层(260)。 共沉积层包含镍和硼,磷和铬中的一种或多种的混合物。 在第二实施例中,可剥离印刷电路箔(200)具有设置在金属箔层上的结晶化电介质氧化物层(405)和设置在结晶化电介质氧化物层上的电极层(415),形成介电剥离电路板箔 (400),其可以粘附到柔性或刚性电路板的层上,之后金属支撑层可以被剥离,留下包括金属箔层,结晶的电介质氧化物层和电极层的电容结构。

    Dielectric sheet, method for fabricating the dielectric sheet, printed circuit and patch antenna using the dielectric sheet, and method for fabricating the printed circuit
    34.
    发明授权
    Dielectric sheet, method for fabricating the dielectric sheet, printed circuit and patch antenna using the dielectric sheet, and method for fabricating the printed circuit 失效
    电介质片,用于制造电介质片的方法,使用电介质片的印刷电路和贴片天线以及制造印刷电路的方法

    公开(公告)号:US07079373B2

    公开(公告)日:2006-07-18

    申请号:US10837461

    申请日:2004-04-30

    IPC分类号: H01G4/06 H05K1/11

    摘要: A dielectric sheet (500, 600, 1621) includes a photodielectric support layer (505, 1630) that may be glass reinforced and a dielectric laminate (510, 605). The dielectric laminate includes first and second metal foil layers (415, 660; 210, 665, 1605, 1610), and a dielectric layer (405, 655, 1620) disposed between the first and second metal foil layers. The first metal foil layer is adhered to the photodielectric support layer. In a printed circuit and patch antenna that includes the dielectric sheet, the first metal layer is patterned by removal of metal according to a circuit pattern and the photodielectric support layer is patterned by removal of dielectric material according to the circuit pattern.

    摘要翻译: 电介质片(500,600,1621)包括可以被玻璃增强的光电介质支撑层(505,1630)和介电层压板(510,605)。 介电层压板包括设置在第一和第二金属箔层之间的第一和第二金属箔层(415,660; 210,665,1605,1610)和介电层(405,655,1620)。 第一金属箔层粘附到光致介电支撑层上。 在包括电介质片的印刷电路和贴片天线中,通过根据电路图案去除金属来对第一金属层进行构图,并且通过根据电路图案去除介电材料来对光致介电支撑层进行图案化。

    Printed circuit embedded capacitors
    36.
    发明授权
    Printed circuit embedded capacitors 失效
    印刷电路嵌入式电容器

    公开(公告)号:US07056800B2

    公开(公告)日:2006-06-06

    申请号:US10736327

    申请日:2003-12-15

    IPC分类号: H01L21/20 H01G4/00

    摘要: One of a plurality of capacitors embedded in a printed circuit structure includes a first electrode (415) overlaying a first substrate layer (505) of the printed circuit structure, a crystallized dielectric oxide core (405) overlaying the first electrode, a second electrode (615) overlying the crystallized dielectric oxide core, and a high temperature anti-oxidant layer (220) disposed between and contacting the crystallized dielectric oxide core and at least one of the first and second electrodes. The crystallized dielectric oxide core has a thickness that is less than 1 micron and has a capacitance density greater than 1000 pF/mm2. The material and thickness are the same for each of the plurality of capacitors. The crystallized dielectric oxide core may be isolated from crystallized dielectric oxide cores of all other capacitors of the plurality of capacitors.

    摘要翻译: 嵌入印刷电路结构中的多个电容器之一包括覆盖印刷电路结构的第一衬底层(505)的第一电极(415),覆盖第一电极的结晶化电介质氧化物芯(405),第二电极 615),以及设置在结晶的电介质氧化物芯和第一和第二电极中的至少一个之间并与其接触的高温抗氧化剂层(220)。 结晶的电介质氧化物芯的厚度小于1微米,电容密度大于1000pF / mm 2。 多个电容器的材料和厚度相同。 结晶的电介质氧化物芯可以与多个电容器的所有其它电容器的结晶的电介质氧化物芯隔离。

    Method of manufacturing photodefined integral capacitor with self-aligned dielectric and electrodes
    37.
    发明授权
    Method of manufacturing photodefined integral capacitor with self-aligned dielectric and electrodes 失效
    制造具有自对准电介质和电极的光电积分电容器的方法

    公开(公告)号:US06349456B1

    公开(公告)日:2002-02-26

    申请号:US09224338

    申请日:1998-12-31

    IPC分类号: H01G700

    摘要: A method for manufacturing a microelectronic assembly to have aligned conductive regions and dielectric regions with desirable processing and dimensional characteristics. The invention is particularly useful for producing integral capacitors, with the desired processing and dimensional characteristics achieved with the invention yielding predictable electrical characteristics for the capacitors. The method generally entails providing a substrate with a first conductive layer, forming a dielectric layer on the first conductive layer, and then forming a second conductive layer on the dielectric layer. A first region of the second conductive layer is then removed to expose a first region of the dielectric layer, which in turn is removed to expose a first region of the first conductive layer that is also removed. From this process, the first regions of the conductive and dielectric layers are each removed by using the overlying layer or layers as a mask, so that the remaining second regions of these layers are coextensive.

    摘要翻译: 一种用于制造具有对准的导电区域和具有期望的处理和尺寸特性的电介质区域的微电子组件的方法。 本发明对于制造集成电容器特别有用,具有通过本发明实现的期望的处理和尺寸特性,为电容器产生可预测的电特性。 该方法通常需要提供具有第一导电层的衬底,在第一导电层上形成电介质层,然后在电介质层上形成第二导电层。 然后去除第二导电层的第一区域以暴露介电层的第一区域,该第一区域又被去除以暴露也被去除的第一导电层的第一区域。 从该工艺中,通过使用上覆层作为掩模,导电和介电层的第一区域各自被去除,使得这些层的剩余的第二区域是共延伸的。

    Printed circuit board with a multilayer integral thin-film metal resistor and method therefor
    38.
    发明授权
    Printed circuit board with a multilayer integral thin-film metal resistor and method therefor 失效
    具有多层整体薄膜金属电阻器的印刷电路板及其方法

    公开(公告)号:US06194990B1

    公开(公告)日:2001-02-27

    申请号:US09268956

    申请日:1999-03-16

    IPC分类号: H01C101

    摘要: A thin-film metal resistor (44) suitable for a multilayer printed circuit board (12), and a method for its fabrication. The resistor (44) generally has a multilayer construction, with the individual layers (34, 38) of the resistor (44) being self-aligned with each other so that a negative mutual inductance is produced that very nearly cancels out the self-inductance of each resistor layer (34, 38). As a result, the resistor (44) has a very low net parasitic inductance. In addition, the multilayer construction of the resistor (44) reduces the area of the circuit board (12) required to accommodate the resistor (44), and as a result reduces the problem of parasitic interactions with other circuit elements on other layers of the circuit board (12).

    摘要翻译: 适用于多层印刷电路板(12)的薄膜金属电阻(44)及其制造方法。 电阻器(44)通常具有多层结构,其中电阻器(44)的各个层(34,38)彼此自对准,使得产生负的互感,其几乎抵消了自感 的每个电阻层(34,38)。 结果,电阻器(44)具有非常低的净寄生电感。 此外,电阻器(44)的多层结构减小了容纳电阻器(44)所需的电路板(12)的面积,结果减少了与其他层上的其它电路元件的寄生相互作用的问题 电路板(12)。