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公开(公告)号:US20220078905A1
公开(公告)日:2022-03-10
申请号:US17198754
申请日:2021-03-11
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Dae Jung BYUN , Mi Sun HWANG , Jung Soo KIM , Jin Won LEE , Duck Young MAENG
Abstract: A printed circuit board includes a first insulating layer having a first modulus; a second insulating layer disposed on the first insulating layer and having a second modulus; and a cavity penetrating the second insulating layer, wherein the second modulus is greater than the first modulus, and wherein an edge portion of a bottom surface of the cavity is formed of an insulating material.
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公开(公告)号:US20220039261A1
公开(公告)日:2022-02-03
申请号:US17208151
申请日:2021-03-22
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Mi Sun HWANG , Jun Hyeong JANG , Byung Duk NA
Abstract: A printed circuit board and an electronic component-embedded substrate including the same are provided. The printed circuit board includes a first insulating layer, a second insulating layer disposed on the first insulating layer, a barrier layer disposed between the first and second insulating layers, a cavity penetrating through one of the first and second insulating layers, and a first wiring layer at least partially in contact with the barrier layer. The barrier layer has a modulus lower than a modulus of each of the first and second insulating layers.
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公开(公告)号:US20210183784A1
公开(公告)日:2021-06-17
申请号:US16809925
申请日:2020-03-05
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Mi Sun HWANG , Dae Jung BYUN , Chang Hwa PARK , Sang Ho JEONG , Jun Hyeong JANG , Ki Ho NA , Je Sang PARK , Yong Duk LEE , Yoo Rim CHA , Yeo Il PARK
IPC: H01L23/538 , H01L23/00
Abstract: A substrate having an electronic component embedded therein includes a core structure including a first insulating body and a plurality of core wiring layers disposed on or in the first insulating body, and having a cavity penetrating at least a portion of the first insulating body in a thickness direction of the substrate and including a stopper layer as a bottom surface of the cavity, and an electronic component disposed in the cavity and attached to the stopper layer, and a surface of the stopper layer connected to the electronic component has a composite including at least two among a metal material, an inorganic particle, a filler, and an insulating resin.
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公开(公告)号:US20190244739A1
公开(公告)日:2019-08-08
申请号:US16114990
申请日:2018-08-28
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Mi Sun HWANG , Jin Gul HYUN
CPC classification number: H01F17/0013 , C23C18/16 , H01F27/2804 , H01F27/292 , H01F41/041 , H01F2027/2809 , H05K1/165 , H05K3/10
Abstract: An inductor includes a body structure, a first external electrode and a second external electrode disposed externally on the body structure and spaced apart from each other, and a conductive structure disposed inside the body structure and including a first end portion in contact with the first external electrode and a second end portion in contact with the second external electrode, wherein each of the first and second external electrodes includes an electroless plated layer and an electrolytic plated layer formed of a material different from that of the electroless plated layer and covering the electroless plated layer.
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公开(公告)号:US20220104345A1
公开(公告)日:2022-03-31
申请号:US17117307
申请日:2020-12-10
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Ga Young YOO , Mi Sun HWANG , Jun Hyeong JANG
Abstract: A printed circuit board includes: an insulating layer; and a first circuit layer disposed on an upper surface of the insulating layer. A lower surface of the first circuit layer is in contact with at least a portion of the insulating layer, and the first circuit layer includes a first region embedded in the insulating layer, and a second region protruding from the upper surface of the insulating layer.
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公开(公告)号:US20170330674A1
公开(公告)日:2017-11-16
申请号:US15395075
申请日:2016-12-30
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Sa Yong LEE , Myung Sam KANG , Tae Hong MIN , Seon Ha KANG , Mi Sun HWANG , Il Jong SEO
CPC classification number: H01F27/255 , H01F5/00 , H01F17/0013 , H01F17/04 , H01F27/2804 , H01F27/29 , H01F27/292 , H01F41/046 , H01F41/10 , H01F41/122 , H01F2017/048 , H01F2027/2809
Abstract: A coil component includes a body portion, a coil portion, and an electrode portion. The body portion includes a magnetic material, the coil portion is disposed in the body portion, and the electrode portion is disposed on the body portion and electrically connected to the coil portion. The coil portion includes a first coil layer in which a plurality of conductors having a planar spiral shape are stacked, a second coil layer in which a plurality of conductors having a planar spiral shape are stacked, and a first bump disposed between the first and second coil layers to electrically connect the first and second coil layers to each other. The first coil layer and the second coil layer are electrically connected to each other through the first bump to form a single coil having coil turns adjacent to each other in horizontal and vertical directions.
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公开(公告)号:US20150136446A1
公开(公告)日:2015-05-21
申请号:US14213282
申请日:2014-03-14
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Joung Gul RYU , Sung Taek LIM , Mi Sun HWANG
CPC classification number: H05K1/0271 , H05K1/0366 , H05K3/445 , H05K3/4688
Abstract: Embodiments of the invention provide a printed circuit board having a structure in which a plurality of insulating layers having a metal wiring formed on one surface thereof are stacked, wherein a metal layer is interposed in the insulating layers, in order to improve warpage property of the board.
Abstract translation: 本发明的实施例提供了一种印刷电路板,其结构是在其一个表面上堆叠形成有金属布线的多个绝缘层,其中在绝缘层中插入有金属层,以提高绝缘层的翘曲性能 板。
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公开(公告)号:US20140090245A1
公开(公告)日:2014-04-03
申请号:US14099714
申请日:2013-12-06
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Mi Sun HWANG , Myung Sam KANG , Ok Tae KIM , Seon Ha Kang , Gil Yong SHIN , Kil Yong YUN , Min Jung CHO
IPC: H05K3/46
CPC classification number: H05K3/4685 , H05K3/0097 , H05K3/205 , H05K3/421 , H05K2201/0376 , H05K2203/0152 , H05K2203/1536 , Y10T29/49126 , Y10T29/49128 , Y10T29/49155 , Y10T29/49156 , Y10T29/49165
Abstract: In accordance with various embodiments, there is provided a method of manufacturing a printed circuit board, the method including the steps of preparing a first carrier including a first pattern formed on one side thereof, preparing a second carrier including a first solder resist layer and a second pattern sequentially formed on one side thereof, pressing the first carrier and the second carrier such that the first pattern is embedded in one side of an insulation layer and the second pattern is embedded in the other side of the insulation layer and then removing the first carrier and the second carrier to fabricate two substrates, attaching the two substrates to each other using an adhesion layer such that the first solder resist layers face each other, and forming a via for connecting the first pattern with the second pattern in the insulation layer, forming a second solder resist on the insulation layer provided with the first pattern, and then removing the adhesion layer.
Abstract translation: 根据各种实施例,提供一种制造印刷电路板的方法,所述方法包括以下步骤:制备包括在其一侧上形成的第一图案的第一载体,制备第二载体,所述第二载体包括第一阻焊层和 第二图案顺序地形成在其一侧上,按压第一载体和第二载体,使得第一图案嵌入绝缘层的一侧,并且第二图案嵌入绝缘层的另一侧,然后移除第一图案 载体和第二载体以制造两个基板,使用粘合层将两个基板彼此附接,使得第一阻焊层彼此面对,并且形成用于将绝缘层中的第一图案与第二图案连接的通孔, 在设置有第一图案的绝缘层上形成第二阻焊剂,然后除去粘合层。
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公开(公告)号:US20190318867A1
公开(公告)日:2019-10-17
申请号:US16206582
申请日:2018-11-30
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Sa Yong LEE , Mi Sun HWANG
Abstract: An inductor includes a body in which a plurality of insulating layers on which a plurality of coil patterns are arranged are stacked, and first and second external electrodes disposed inside the body, wherein the plurality of coil patterns are connected by coil connecting portions and form a coil in which opposing ends thereof are connected to the first and second external electrodes, and the first and second external electrodes are directly connected to the opposing ends of the plurality of coil patterns inside the body.
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公开(公告)号:US20180090273A1
公开(公告)日:2018-03-29
申请号:US15481157
申请日:2017-04-06
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Mi Sun HWANG , Myung Sam KANG , Dong Keun LEE
CPC classification number: H01G4/248 , H01G4/012 , H01G4/12 , H01G4/1227 , H01G4/1236 , H01G4/232 , H01G4/2325 , H01G4/30 , H01G4/308 , Y02E60/13
Abstract: A multilayer capacitor includes a body including dielectric layers and first and second internal electrodes alternately disposed with dielectric layers interposed therebetween. First and second external electrodes are on the body and connected to the first and second internal electrodes, respectively. The first and second internal electrodes are plating layers. A manufacturing method of a multilayer capacitor includes preparing a plurality of laminated sheets including internal electrodes, dummy electrodes, and dielectric layers. The plurality of laminated sheets, and covers on and below the laminated sheets, are simultaneously stacked and then cured to prepare a cured product. The cured product is then diced depending on the size of the capacitor to prepare a body where the internal electrodes and the dummy electrodes are partially exposed. External electrodes are formed on external surfaces of the body using the dummy electrodes as seeds in a plating method.
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