Double layer circuit board
    34.
    发明授权

    公开(公告)号:US10440836B2

    公开(公告)日:2019-10-08

    申请号:US15138261

    申请日:2016-04-26

    Abstract: Provided is a double layer circuit board and a manufacturing method thereof. The double layer circuit board comprises a substrate, a first circuit layer formed on a first surface of the substrate, a second circuit layer formed on a second surface of the substrate, and at least one connecting pillar formed in and covered by the substrate. Each one of the at least one connecting pillar includes a first end connected to the first circuit layer and a second end connected to the second circuit layer. A terminal area of the second end is greater than a terminal area of the first end. Therefore, the second circuit layer is firmly connected to the first circuit layer through the at least one connecting pillar. A yield rate of the double layer circuit board may be increased.

    Multi-layer circuit board capable of being applied with electrical testing and method for manufacturing the same

    公开(公告)号:US10334719B2

    公开(公告)日:2019-06-25

    申请号:US15826692

    申请日:2017-11-30

    Abstract: A multi-layer circuit board capable of being applied with electrical testing includes a patterned metal-interface layer, a metallic delivery loading plate, an electrical connection layer, a conductive corrosion-barrier layer, a bottom dielectric layer, and a multi-layer circuit structure. The multi-layer circuit structure is disposed on the delivery loading plate through the bottom dielectric layer. The top-layer circuit of the multi-layer circuit structure is electrically connected to the conductive corrosion-barrier layer through the bottom-layer circuit and the electrical connection layer. The delivery loading plate and the patterned metal-interface layer expose the conductive corrosion-barrier layer. Therefore, before the multi-layer circuit board is packaged, an electrical testing can be applied to the multi-layer circuit board to check if it can be operated normally. Hence, costs for figuring out reasons of the unqualified electronic component can be reduced, and responsibilities for the unqualified electrical testing result of the electronic component can be clarified.

    Buildup board structure
    36.
    发明授权

    公开(公告)号:US10256028B2

    公开(公告)日:2019-04-09

    申请号:US15086333

    申请日:2016-03-31

    Abstract: A buildup board structure incorporating magnetic induction coils and flexible boards is disclosed. The buildup board structure includes at least one first, second and third buildup bodies modular and stackable. Any two adjacent buildup bodies are separated by a covering layer provided with a central hole for electrical insulation. All central holes are aligned. Each buildup body includes a plurality of flexible boards, and each flexible board is embedded with a plurality of magnetic induction coils surrounding the corresponding central hole and connected through connection pads. The first, second and third buildup bodies are easily laminated in any order by any number as desired such that the effect of magnetic induction provided by the magnetic induction coils embedded in the buildup board structure are addable to greatly enhance the overall effect of magnetic induction.

    Electromagnetic-interference shielding device

    公开(公告)号:US09901016B1

    公开(公告)日:2018-02-20

    申请号:US15488133

    申请日:2017-04-14

    CPC classification number: H05K9/0037 H05K9/003

    Abstract: An EMI shielding device is provided. A first shielding layer is formed on a first surface of a first substrate, and a first through hole is formed through the first substrate. A second substrate is mounted in an opening of the first through hole, and a second shielding layer is formed on a surface of the second substrate. A conductive paste is mounted between the first substrate and the at least one second substrate to electrically connected the first shielding layer and the second shielding layer. A protective layer, an antirust layer, and a shielding layer are sequentially mounted on the conductive paste. The EMI shielding device is mounted on a printed circuit board (PCB) by Surface Mount Technology. Therefore, the EMI shielding device may be firmly mounted on the PCB, and there is not any narrow gap that may leak electromagnetic radiation.

    Stacked multilayer structure
    40.
    发明授权
    Stacked multilayer structure 有权
    堆叠多层结构

    公开(公告)号:US09095084B2

    公开(公告)日:2015-07-28

    申请号:US13853303

    申请日:2013-03-29

    CPC classification number: H05K3/4647 H05K1/0366 H05K3/38

    Abstract: A stacked multilayer structure, including a first circuit layer having bumps, a plastic film stacked on the first circuit layer to fill up the space among the bumps so as to form a co-plane, and a second circuit layer formed on the co-plane and connected to the first circuit layer. The plastic film includes a glass fiber layer which is embedded and not exposed.

    Abstract translation: 一种堆叠多层结构,包括具有凸起的第一电路层,堆叠在第一电路层上以填充凸块之间的空间以形成共面的塑料膜,以及形成在共面上的第二电路层 并连接到第一电路层。 该塑料膜包括嵌入并不暴露的玻璃纤维层。

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