Samsung Electro-mechanics Co., Ltd.

Samsung Led Co., Ltd.

Semcns Co., Ltd.

Taek Jung Lee

Jin Kyung Joo

Jin Man Jung

Min Gon Lee

Sung Kwon An

Ji Hong Jo

Hyo Youn Lee

Seung Woo Song

Jae Yeol Choi

Won Young Lee

Yong Suk Kim

Byeong Chan Kwon

Jong Pil Lee

Hwi Dae Kim

Sang Moon Lee

Won Hee Yoo

Jea Yeol Choi

Byeung Gyu Chang

Yong Won Seo

Jin Woo Chun

Do Heung Na

Ik Hwan Chang

Young Ghyu Ahn

Seog Moon Choi

Young Soo Oh

Hyoung Ho Kim

Jin O Yoo

Seol Gyeong Park

Doo Young Kim

Sung Ho Lee

Soo Hwan Son

Won Chul Sim

Ho Jun Lee

Se Hun Park

Young Key Kim

Chul Seung Lee

Man Su Byun

Beom Seock Oh

Seung Jae Song

Yun Hwi Park

Chang Ho Seo

Kyung Mi Bae

A multilayer ceramic electronic component includes: a body including a dielectric layer and a plurality of internal electrodes stacked on each other having the dielectric layer interposed therebetween; and an external electrode disposed externally on the body and connected to one or more of the internal electrodes. The body includes a first region in contact with the external electrode and a second region not in contact with the external electrode, and R/Rsatisfies 3 to 15 in which Rindicates a surface roughness Rof the first region and Rindicates a surface roughness of the second region.

Multilayer ceramic electronic component

A multilayer ceramic capacitor includes: a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween; and a first external electrode and a second external electrode disposed externally on the body, the first external electrode being connected to the first internal electrode and the second external electrode being connected to the second internal electrode, wherein the first and second external electrodes are disposed on the body, and includes a first electrode layer including Ni and Cr, a second electrode layer disposed on the first electrode layer, and including Cu, and a plating layer disposed on the second electrode layer.

Multilayer ceramic capacitor

A multilayer capacitor includes a body including a dielectric layer and first and second internal electrodes, first external electrodes respectively be connected to the first internal electrode and second external electrodes respectively connected to the second internal electrode. The first internal electrode includes a first main portion and a first lead-out portion. The first lead-out portion includes a first inclined portion and a first connection portion. The first inclined portion is connected to the first main portion and has a side surface, at least a portion of which is inclined with respect to a side surface of the first main portion connected thereto. The first connection portion is connected to the first inclined portion and the first external electrode, and has a side surface, at least a portion of which is inclined with respect to the side surface of the first inclined portion connected thereto.

Multilayer capacitor

A multilayer capacitor includes a body including a dielectric layer and a plurality of internal electrodes stacked on each other interposing the dielectric layer therebetween, and external electrodes disposed externally on the body, respectively including a first layer connected to the internal electrode and a second layer covering the first layer, wherein the first layer includes a metal particle including an element A and a Z-A-O phase formed in the metal particle, and here, the element Z is an alkali metal.

A multilayer capacitor includes a body including a dielectric layer and first and second internal electrodes stacked on each other and having the dielectric layer interposed therebetween; a pair of first external electrodes respectively disposed on first and second corners of the body, which are not adjacent to each other, and connected to the first internal electrode; a pair of second external electrodes respectively disposed on third and fourth corners of the body, which are not adjacent to each other, and connected to the second internal electrode; and a reinforcing portion disposed on a surface of the body, not covered by at least one of the first and second external electrodes, and including a sintered ceramic body.

A multilayer capacitor includes: a body including a stack structure in which at least one first internal electrode and at least one second internal electrode are alternately stacked on each other having at least one dielectric layer interposed therebetween in a first direction; first and second external electrodes disposed on the body while being spaced apart from each other to be respectively connected to first internal electrode and second internal electrode; and first and second bumps respectively having one surfaces disposed on the first or second external electrode and including at least one hole positioned in the one surface or the other surface, wherein Aindicates a total area of the at least one hole, Aindicates an area of the one surface of the first or second bump, facing the first or second external electrode, and A/Ais greater than 0.012 and less than 0.189.

A multilayer ceramic electronic component includes: a ceramic body and first and second external electrodes on external surfaces of the ceramic body. The ceramic body includes first and second internal electrodes facing each other with dielectric layers interposed therebetween. The ceramic body includes an active portion in which capacitance is formed and cover portions on upper and lower surfaces of the active portion, respectively. The ratio of the thickness of the first and second external electrodes to the thickness of the cover portion is proportional to the inverse of the cube root of the ratio of the Young's Modulus of each of the first and second external electrodes to the Young's modulus of the cover portion.

A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes disposed with the dielectric layer interposed therebetween; first and second connection electrodes penetrating the body in a direction perpendicular to the dielectric layer and connected to the first internal electrode; third and fourth connection electrodes penetrating the body in a in a direction perpendicular to the dielectric layer and connected to the second internal electrode; first and second external electrodes disposed on both surfaces of the body, and connected to the first and second connection electrodes; and third and fourth external electrodes connected to the third and fourth connection electrodes, and at least a portion of the first and second connection electrodes is exposed to the surface of the body.

A multilayer capacitor includes a body including a dielectric layer and a plurality of internal electrodes stacked on each other with the dielectric layer interposed therebetween; and external electrodes disposed externally on the body, and respectively including a first layer connected to the internal electrode and a second layer covering the first layer, wherein the first layer includes a metal particle including an element A, an oxide of an element Z, formed on the metal particle, and an A-Z intermetallic compound phase, and here, the element Z has a higher ionization tendency than the element A.

A multilayer ceramic capacitor includes a body including a dielectric layer, and first and second internal electrodes with the dielectric layer interposed therebetween, and a first through-electrode passing through the body and connected to the first internal electrode; a second through-electrode passing through the body and connected to the second internal electrode; first and second external electrodes formed on the first and second surfaces and connected to the first through-electrode; and third and fourth external electrodes spaced apart from the first and second external electrodes and connected to the second through-electrode, wherein the first to fourth external electrodes are sintered electrodes including nickel, and each comprises a first plating layer and a second plating layer sequentially stacked on the sintered electrodes.

A multilayer ceramic capacitor includes a body including dielectric layers and first and second internal electrodes disposed with respective dielectric layers interposed therebetween to be point-symmetrical to each other, first and second connection electrodes penetrating through the body in a direction perpendicular to the dielectric layer, and connected to the first internal electrode, third and fourth connection electrodes penetrating through the body in the direction perpendicular to the dielectric layer, and connected to the second internal electrode, first and second external electrodes disposed on both external surfaces of the body and connected to the first and second connection electrodes, and third and fourth external electrodes spaced apart from the first and second external electrodes and connected to the third and fourth connection electrodes. Each of the first and second internal electrodes includes an electrode-unformed region.

A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes disposed with the dielectric layer interposed therebetween and disposed in point-symmetry with each other; first and second connection electrodes penetrating the body in a direction perpendicular to the dielectric layer and connected to the first internal electrode; third and fourth connection electrodes penetrating the body in a direction perpendicular to the dielectric layer and connected to the second internal electrode; first and second external electrodes disposed on both surfaces of the body and connected to the first and second connection electrodes; and third and fourth external electrodes spaced apart from the first and second external electrodes and connected to the third and fourth connection electrodes, and the first and second internal electrodes include a region in which an electrode is not disposed.

A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes disposed with the dielectric layer interposed therebetween in a stacking direction, and including a first surface and a second surface opposing each other in the stacking direction, a first through electrode penetrating the body and connected to the first internal electrode; a second through electrode penetrating the body and connected to the second internal electrode, first and second external electrodes disposed on the first surface and the second surface, respectively, and connected to the first through electrode, third and fourth external electrodes spaced apart from the first and second external electrodes and connected to the second through electrode, and an identifier disposed on the first surface or the second surface of the body, and the first and second through electrodes protrude from the first surface of the body.

A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes disposed with the dielectric layer interposed therebetween; first and second through electrodes penetrating the body, connected to the first and second internal electrodes, respectively, and including nickel; first and second external electrodes, and connected to the first through electrode; and third and fourth external electrodes spaced apart from the first and second external electrodes, and connected to the second through electrode. Each of the first to fourth external electrodes includes a sintered electrode including nickel, and a first plating layer and a second plating layer stacked on the sintered electrode in order.

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Suwon-si, South Korea

Taek Jung Lee