公开(公告)号：US20150002253A1

公开(公告)日：2015-01-01

申请号：US14259850

申请日：2014-04-23

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Il KWON ,  Eun Sil KIM ,  Keun Yong LEE ,  Sang Hyun SHIN

IPC: H01F27/24 ,  H01F41/02

CPC classification number: H01F17/0006 ,  Y10T29/4902

Abstract: Disclosed herein are a thin-layer type common mode filter and a method for preparing the same. The thin-layer type common mode filter includes: a ferrite substrate; a primer layer formed on the ferrite substrate; and a photosensitive insulating layer formed on the primer layer, wherein the primer layer is formed by chemically coupling the ferrite substrate with the photosensitive insulating layer. Therefore, the thin-layer type common mode filter according to the exemplary embodiments of the present invention may simultaneously apply the mechanical surface treatment method and the primer layer chemically coupled with the ferrite substrate and the photosensitive insulating layer to increase the interlayer adhesion, thereby increasing the reliability of the common mode filter.

Abstract translation: 本文公开了薄层型共模滤波器及其制备方法。 薄层型共模滤波器包括：铁氧体衬底; 形成在铁素体基板上的底漆层; 以及形成在底漆层上的感光绝缘层，其中通过使铁氧体衬底与光敏绝缘层化学耦合而形成底漆层。 因此，根据本发明的示例性实施例的薄层型共模滤波器可以同时应用与铁素体基板和感光绝缘层化学耦合的机械表面处理方法和底层，以增加层间粘合性，由此增加 共模滤波器的可靠性。

公开(公告)号：US20140080941A1

公开(公告)日：2014-03-20

申请号：US14026134

申请日：2013-09-13

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Sa Yong LEE ,  Jin Young KIM ,  Jin Ho HONG ,  Keun Yong LEE

IPC: H01B3/40

CPC classification number: H01B3/40 ,  C08J5/18 ,  C08J5/24 ,  C08K2201/011 ,  C09K19/3809 ,  C09K19/404 ,  H05K1/0373 ,  H05K3/4676 ,  H05K2201/0209 ,  C08K3/346 ,  C08L63/00 ,  C08K9/02

Abstract: The present invention relates to an insulating composition for a multilayer printed circuit board including: nanoclay 0.5 to 10 wt %, a soluble liquid crystal oligomer 5 to 50 wt %, an epoxy resin 5 to 50 wt %, a solvent 5 to 40 wt %, and an inorganic filler 50 to 80 wt %, a prepreg and an insulating film using the composition, and a multilayer printed circuit board including the prepreg and the insulating film as an interlayer insulating layer. Accordingly, the composition prepared by mixing nanoclay with the soluble liquid crystal oligomer (LCO), the epoxy resin, and the inorganic filler having excellent thermal, electrical, and mechanical characteristics can be implemented as a substrate insulating material such as a prepreg or a film which can implement a low efficient of thermal expansion, high rigidity, and high thermal characteristics required for a package substrate with advanced specifications.

Abstract translation: 本发明涉及一种多层印刷电路板用绝缘组合物，其包含：0.5〜10重量％的纳米粘土，5〜50重量％的可溶性液晶低聚物，5〜50重量％的环氧树脂，5〜40重量％ ，无机填料50〜80重量％，使用该组合物的预浸料和绝缘膜，以及包含预浸料和绝缘膜作为层间绝缘层的多层印刷电路板。 因此，通过将纳米粘土与可溶性液晶低聚物（LCO），环氧树脂和具有优异的热，电和机械特性的无机填料混合制备的组合物可以实现为基材绝缘材料如预浸料或薄膜 这可以实现具有先进规格的封装衬底所需的低热膨胀，高刚性和高热特性。

公开(公告)号：US20200090848A1

公开(公告)日：2020-03-19

申请号：US16693960

申请日：2019-11-25

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Sa Yong LEE ,  Yong Il KWON ,  Jin Ho HONG ,  Sung Han KIM ,  Keun Yong LEE

IPC: H01F17/00

Abstract: A chip component includes a magnetic substrate having ferrite layers, and an insulating layer disposed on the magnetic substrate and having an electrode disposed therein. An external electrode is connected to the electrode on the insulating layer. The magnetic substrate and the insulating layer have a chemical coupling structure formed on an interface therebetween. The chemical coupling structure includes Si—O—C or Si—O—N.

公开(公告)号：US20140145812A1

公开(公告)日：2014-05-29

申请号：US13842187

申请日：2013-03-15

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Sa Yong LEE ,  Jin Young KIM ,  Keun Yong LEE ,  Geum Hee YUN ,  Moon Soo PARK

IPC: H01F17/00 ,  H01F41/04

CPC classification number: H01F17/0013 ,  H01F41/041 ,  H01F41/046 ,  H01F2017/048 ,  Y10T29/4902

Abstract: Disclosed herein is a multilayer inductor, manufactured by stacking laminates each including: a substrate having internal electrode coil patterns formed thereon; and a magnetic substance filling the substrate on which the internal electrode coil patterns are formed, wherein the substrate is formed by using a composition including a magnetic material, so that, when the substrate is placed in the middle of the electrode circuit patterns at the time of manufacturing a power inductor, the substrate can be utilized as a gap material, and thus the thickness of an inductor chip can be minimized, and, in addition, the magnetic material is included in the substrate forming composition, thereby improving magnetic characteristics, and the liquid crystal oligomer and the nanoclay are added to the composition, to thereby increase insulating property between magnetic metals, thereby raising inductance, and thus dimensional stability and physical hardness of the structure can be secured.

Abstract translation: 本文公开了一种层叠电感器，其通过层叠层叠体制造，每个层叠体包括：其上形成有内部电极线圈图案的基板; 以及填充形成有内部电极线圈图案的基板的磁性物质，其中通过使用包括磁性材料的组合物形成基板，使得当基板被放置在电极电路图案的中间时 制造功率电感器时，可以将衬底用作间隙材料，从而可以使电感器芯片的厚度最小化，并且另外，磁性材料被包括在基板形成组合物中，从而改善磁特性，以及 将液晶低聚物和纳米粘土添加到组合物中，从而提高磁性金属之间的绝缘性，从而提高电感，从而可以确保结构的尺寸稳定性和物理硬度。