-
公开(公告)号：US20200152389A1
公开(公告)日：2020-05-14
申请号：US16274636
申请日：2019-02-13
发明人： Kyeong Jun Kim , Jang Hyun Lee , Hae Suk Chung , Do LEE , Byung Sung Kang , Ho In Jun
摘要： A multilayer ceramic electronic component includes: a ceramic body having a dielectric layer, and a plurality of first and second internal electrodes facing each other with the dielectric layer interposed therebetween; and first and second external electrodes disposed on an outer surface of the ceramic body, respectively. The ceramic body includes an active portion including a plurality of internal electrodes facing each other with the dielectric layer interposed therebetween to form capacitance, and cover portions formed on upper and lower portions of the active portion. A buffer region is disposed between at least one pair of first and second internal electrodes among the plurality of first and second internal electrodes disposed inside the active portion, and satisfies the relation 0
-
公开(公告)号：US11017953B2
公开(公告)日：2021-05-25
申请号：US16943463
申请日：2020-07-30
发明人： Kyeong Jun Kim , Jang Hyun Lee , Hae Suk Chung , Do Lee , Byung Sung Kang , Ho In Jun
摘要： A multilayer ceramic electronic component includes: a ceramic body having a dielectric layer, and a plurality of first and second internal electrodes facing each other with the dielectric layer interposed therebetween; and first and second external electrodes disposed on an outer surface of the ceramic body, respectively. The ceramic body includes an active portion including a plurality of internal electrodes facing each other with the dielectric layer interposed therebetween to form capacitance, and cover portions formed on upper and lower portions of the active portion. A buffer region is disposed between at least one pair of first and second internal electrodes among the plurality of first and second internal electrodes disposed inside the active portion, and satisfies the relation 0
-
公开(公告)号：US10755860B2
公开(公告)日：2020-08-25
申请号：US16274636
申请日：2019-02-13
发明人： Kyeong Jun Kim , Jang Hyun Lee , Hae Suk Chung , Do Lee , Byung Sung Kang , Ho In Jun
摘要： A multilayer ceramic electronic component includes: a ceramic body having a dielectric layer, and a plurality of first and second internal electrodes facing each other with the dielectric layer interposed therebetween; and first and second external electrodes disposed on an outer surface of the ceramic body, respectively. The ceramic body includes an active portion including a plurality of internal electrodes facing each other with the dielectric layer interposed therebetween to form capacitance, and cover portions formed on upper and lower portions of the active portion. A buffer region is disposed between at least one pair of first and second internal electrodes among the plurality of first and second internal electrodes disposed inside the active portion, and satisfies the relation 0
-
公开(公告)号：US10347421B2
公开(公告)日：2019-07-09
申请号：US15790963
申请日：2017-10-23
发明人： Hae Suk Chung , Byoung Hwa Lee , Min Cheol Park , Eun Hyuk Chae
摘要： There is provided a multilayer ceramic electronic component, including: a ceramic body having external electrodes; and internal electrodes disposed between ceramic layers within the ceramic body, the ceramic body having a width smaller than a length thereof and the number of laminated internal electrodes being 250 or more, wherein when the thickness of the ceramic layer is denoted by Td and the thickness of the internal electrode is denoted by Te, 0.5≤Te/Td≤2.0, and when the thickness of a central portion of the ceramic body is denoted by Tm and the thickness of each of side portions of the ceramic body is denoted by Ta, 0.9≤Ta/Tm≤0.97, and thus, a multilayer ceramic electronic component having low equivalent series inductance (ESL) may be obtained.
-
公开(公告)号：US09997294B2
公开(公告)日：2018-06-12
申请号：US15248512
申请日：2016-08-26
发明人： Hae Suk Chung , Kyung Pyo Hong , Mi Suk Lee , Min Hyang Kim , Kyeong Jun Kim , Tae Ho Song , Seung Hyun Ra
CPC分类号： H01G4/005 , H01G4/12 , H01G4/2325 , H01G4/248 , H01G4/30 , H05K3/321 , H05K2201/10015 , H05K2201/10636 , Y02P70/611
摘要： An electronic component includes a body including a dielectric material and an internal electrode embedded in the dielectric material, an external electrode disposed on the body and connected to the internal electrode, and a conductive adhesive connected to the external electrode. The external electrode and the conductive adhesive include a conductive resin. A circuit board includes the electronic component.
-
公开(公告)号：US09196423B2
公开(公告)日：2015-11-24
申请号：US13670002
申请日：2012-11-06
发明人： Hae Suk Chung , Min Cheol Park , Hyung Joon Kim , Byoung Hwa Lee
IPC分类号： H01G4/232 , H01L41/047 , H01L41/293 , H01G4/30 , H01C1/148 , H01F17/00 , H01G4/012
CPC分类号： H01G4/232 , H01C1/148 , H01F17/0013 , H01G4/012 , H01G4/30 , H01L41/0472 , H01L41/293
摘要： There is provided a multilayer ceramic electronic part, including: a ceramic element having a plurality of dielectric layers laminated therein; a plurality of first and second internal electrodes each formed on at least one surface of each of the plurality of dielectric layers within the ceramic element, the first and second internal electrodes respectively including first and second lead parts extended therefrom to be exposed through one surface of the ceramic element; and first and second external electrodes formed on one surface of the ceramic element, and electrically connected to the first and second internal electrodes through exposed portions of the first and second lead parts, respectively, wherein a ratio of a width of the first or second lead part to a width of the first or second external electrode is 10 to 85%.
摘要翻译： 提供了一种多层陶瓷电子部件，其包括：陶瓷元件，其中层叠有多个电介质层; 多个第一和第二内部电极，各自形成在所述陶瓷元件内的所述多个介电层中的每一个的至少一个表面上，所述第一和第二内部电极分别包括从其延伸的第一和第二引线部分， 陶瓷元件; 以及形成在陶瓷元件的一个表面上的第一和第二外部电极，分别通过第一和第二引线部分的暴露部分与第一和第二内部电极电连接，其中第一或第二引线的宽度 第一或第二外部电极的一部分宽度为10〜85％。
-
公开(公告)号：US11469044B2
公开(公告)日：2022-10-11
申请号：US17015807
申请日：2020-09-09
发明人： Du Won Choi , Ji Hong Jo , Seok Kyoon Woo , Hae Suk Chung
摘要： A capacitor component includes a body including a plurality of dielectric layers and first and second internal electrodes, alternately disposed to face each other with respective dielectric layers interposed therebetween, and first and second external electrodes disposed on external surfaces of the body and connected to the first and second internal electrodes, respectively. The body includes a capacitance forming portion, in which capacitance is formed by including the first and second internal electrodes, cover portions disposed above and below the capacitance forming portion, respectively, and margin portions disposed on both side surfaces of the capacitance forming portion, respectively. At least one selected from the cover portions and the margin portions includes a plurality of graphene platelets.
-
公开(公告)号：US10796851B2
公开(公告)日：2020-10-06
申请号：US16293286
申请日：2019-03-05
发明人： Du Won Choi , Ji Hong Jo , Seok Kyoon Woo , Hae Suk Chung
摘要： A capacitor component includes a body including a plurality of dielectric layers and first and second internal electrodes, alternately disposed to face each other with respective dielectric layers interposed therebetween, and first and second external electrodes disposed on external surfaces of the body and connected to the first and second internal electrodes, respectively. The body includes a capacitance forming portion, in which capacitance is formed by including the first and second internal electrodes, cover portions disposed above and below the capacitance forming portion, respectively, and margin portions disposed on both side surfaces of the capacitance forming portion, respectively. At least one selected from the cover portions and the margin portions includes a plurality of graphene platelets.
-
公开(公告)号：US08937801B2
公开(公告)日：2015-01-20
申请号：US13678106
申请日：2012-11-15
发明人： Hae Suk Chung , Byoung Hwa Lee , Min Cheol Park , Eun Hyuk Chae
摘要： There is provided an array-type multilayered ceramic electronic component including: a ceramic body; a plurality of external electrodes formed on one surface of the ceramic body and the other surface thereof opposing the one surface; and a plurality of internal electrode multilayered parts formed in the ceramic body and connected to the external electrodes, respectively, wherein when a gap between the internal electrode multilayered parts is G and internal electrode density is D, 40%≦D≦57%, 10 μm≦G≦200 μm, and G≧(0.0577×D2)−(4.4668×D)+111.22. Therefore, delamination and cracking may be prevented.
摘要翻译： 提供了一种阵列型多层陶瓷电子部件，包括：陶瓷体; 形成在所述陶瓷体的一个表面上的多个外部电极和与所述一个表面相对的另一个表面; 以及分别形成在所述陶瓷体中并与外部电极连接的多个内部电极多层部，其中，当所述内部电极多层部分之间的间隙为G且内部电极密度为D时，40％＆lt; NlE; D＆nlE; 57％ 10μm＆nlE; G＆nlE;200μm，G≥（0.0577×D2） - （4.4668×D）+111.22。 因此，可以防止分层和破裂。
-
公开(公告)号：US11618716B2
公开(公告)日：2023-04-04
申请号：US16836143
申请日：2020-03-31
发明人： Chang Geon Lee , Hae Suk Chung , Yoon Soo Park , Dong Jun Jung , Yun Jung Park
IPC分类号： C04B35/468 , H01G4/12 , C04B35/628 , C04B35/64 , H01G4/012 , H01G4/248 , H01G4/30
摘要： A manufacturing method of a dielectric ceramic composition includes attaching a reactive functional group to a surface of a base material powder particle of a perovskite structure.
-
-
-
-
-
-
-
-
-
搜索结果
18 条记录 (耗时 0.018 秒)
