Patents by Inventor Sang Huk Kim
Sang Huk Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20140022689Abstract: There is provided a multilayered ceramic electronic component including: a ceramic body including a dielectric layer and having first and second main surfaces, third and fourth end surfaces, and fifth and sixth side surfaces; internal electrodes disposed to face each other in the ceramic body and having the dielectric layer interposed therebetween; and external electrodes electrically connected to the internal electrodes, wherein the external electrodes include first external electrodes formed from the third or fourth end surface to the first and second main surfaces, and second external electrodes formed from the third or fourth end surfaces to the first and second main surfaces on the first external electrodes, having a length shorter than a length to which the first external electrodes are formed on the first and second main surfaces, and containing an epoxy resin.Type: ApplicationFiled: September 14, 2012Publication date: January 23, 2014Inventors: Joon Hwan Kwag, Sang Huk Kim
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Publication number: 20130301186Abstract: There is provided a multilayer ceramic electronic component including: a ceramic body including a dielectric layer; and first and second inner electrode layers formed within the ceramic body, wherein, when a thickness of the dielectric layer is defined as td and a maximum thickness and a minimum thickness of the first or second inner electrode layer are defined as tmax and tmin, respectively, td?0.6 ?m and (tmax?tmin)/td<0.30 are satisfied. According to the present invention, a large-capacity multilayer ceramic electronic component capable of improving withstand voltage characteristics and having excellent reliability can be realized by improving uniformity in the thickness of the inner electrode layers.Type: ApplicationFiled: July 12, 2013Publication date: November 14, 2013Inventor: Sang Huk KIM
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Patent number: 8559160Abstract: There is provided a multilayer ceramic capacitor. The capacitor includes: a multilayer body having a dielectric layer; and first and second internal electrodes disposed in the multilayer body, the dielectric layer being disposed between the first and second internal electrodes, wherein, in a cross-section taken in a width-thickness direction of the multilayer body, an offset portion is defined as a portion where adjacent first and second internal electrodes do not overlap with each other, and a ratio (t1/td) of a width t1 of the offset portion to a thickness td of the dielectric layer is 1 to 10.Type: GrantFiled: May 23, 2012Date of Patent: October 15, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Sang Huk Kim, Jae Sung Park, Sung Hyuk Choi, Seon Ki Song, Han Nah Chang, Byung Soo Kim
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Publication number: 20130242459Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic body including a dielectric layer having an average thickness of 0.6 ?m or less; and first and second inner electrode layers within the ceramic body, disposed to face each other with the dielectric layer interposed therebetween, wherein the dielectric layer includes contact dielectric grains in contact with the first or second inner electrode layer and non-contact dielectric grains not in contact with the first or second inner electrode layer, and, when an average thickness of the dielectric layer is defined as td and an average diameter of the contact dielectric grains is defined as De, De/td?0.35 is satisfied. The multilayer ceramic electronic component has improved continuity of the inner electrode layer, large capacitance, extended accelerated lifespan and excellent reliability.Type: ApplicationFiled: May 3, 2013Publication date: September 19, 2013Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sang Huk KIM, Jang Ho LEE, Ju Myung SUH, Sung Hyuk CHOI, Jong Hoon BAE, Jun Hee KIM, Seon Ki SONG
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Publication number: 20130235508Abstract: There is provided a multilayer ceramic electronic component, including: a multilayer body having a dielectric layer; and a plurality of internal electrode layers provided in the multilayer body, and having ends exposed to at least one face of the multilayer body, wherein, a ratio of T2 to T1 (T2/T1) ranges from 0.70 to 0.95, when T1 represents a thickness of a capacity formation portion formed by overlapping the plurality of internal electrode layers and T2 represents a distance between ends of outermost internal electrodes arranged on one face of the multilayer body to which the ends of the internal electrodes are exposed, and a thickness D1 of the multilayer body, in which the capacity formation portion is formed, is greater than a thickness D2 of a first side of the multilayer body to which the ends of the internal electrodes are exposed.Type: ApplicationFiled: April 15, 2013Publication date: September 12, 2013Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Sang Huk KIM
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Patent number: 8488297Abstract: There is provided a multilayer ceramic electronic component including: a ceramic body including a dielectric layer; and first and second inner electrode layers formed within the ceramic body, wherein, when a thickness of the dielectric layer is defined as td and a maximum thickness and a minimum thickness of the first or second inner electrode layer are defined as tmax and tmin, respectively, td?0.6 ?m and (tmax?tmin)/td<0.30 are satisfied. According to the present invention, a large-capacity multilayer ceramic electronic component capable of improving withstand voltage characteristics and having excellent reliability can be realized by improving uniformity in the thickness of the inner electrode layers.Type: GrantFiled: May 23, 2012Date of Patent: July 16, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Sang Huk Kim
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Publication number: 20130170094Abstract: There is provided a multilayer ceramic capacitor, including: a multilayer body having a plurality of dielectric layers and a plurality of internal electrode layers alternately laminated; wherein each internal electrode layer has a width gradually decreases from a center thereof towards both ends thereof in a length direction; and when a width of each internal electrode layer at the ends thereof in the length direction is defined as a minimum width L2 and a width of a portion of a margin portion M in each dielectric layer is defined as a maximum width M2, the portion of the margin portion M having no internal electrode layer present thereon and corresponding to the ends of each internal electrode layer in the length direction, a ratio of M2 to L2 (M2/L2) ranges from 0.2 to 0.3.Type: ApplicationFiled: February 28, 2013Publication date: July 4, 2013Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sang Huk KIM, Hyung Joon KIM, Ju Myung SUH, Jang Ho LEE, Jun Hee KIM, Min Gon LEE
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Publication number: 20130114182Abstract: There is provided a multilayer ceramic capacitor, including: a ceramic element having a plurality of dielectric layers stacked therein; a plurality of inner electrode layers formed on each dielectric layer; margin dielectric layers each formed on a margin part of each dielectric layer, on which the inner electrode layers are not formed, the margin dielectric layers having a porosity of 10% or less; and outer electrodes formed on outer surfaces of the ceramic element.Type: ApplicationFiled: February 28, 2012Publication date: May 9, 2013Inventors: Ju Myung SUH, Sang Huk Kim, Byung Soo Kim, Seon Ki Song, Jun Hee Kim, Jae Sung Park
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Patent number: 8437115Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic body including a dielectric layer having an average thickness of 0.6 ?m or less; and first and second inner electrode layers within the ceramic body, disposed to face each other with the dielectric layer interposed therebetween, wherein the dielectric layer includes contact dielectric grains in contact with the first or second inner electrode layer and non-contact dielectric grains not in contact with the first or second inner electrode layer, and, when an average thickness of the dielectric layer is defined as td and an average diameter of the contact dielectric grains is defined as De, De/td?0.35 is satisfied. The multilayer ceramic electronic component has improved continuity of the inner electrode layer, large capacitance, extended accelerated lifespan and excellent reliability.Type: GrantFiled: May 23, 2012Date of Patent: May 7, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Sang Huk Kim, Jang Ho Lee, Ju Myung Suh, Sung Hyuk Choi, Jong Hoon Bae, Jun Hee Kim, Seon Ki Song
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Publication number: 20130100578Abstract: There is provided a multilayer ceramic electronic part, including: a ceramic body having a plurality of dielectric layers laminated therein; a plurality of inner electrode layers formed on at least one surface of each dielectric layer; and margin dielectric layers formed on a margin part of each dielectric layer, on which the inner electrode layers are not formed, and having a dielectric grain size smaller than that of the dielectric layers.Type: ApplicationFiled: February 29, 2012Publication date: April 25, 2013Inventors: Ju Myung SUH, Sang Huk Kim, Seon Ki Song, Jun Hee Kim, Jae Sung Park
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Patent number: 8422196Abstract: There is provided a multilayer ceramic electronic component, including: a multilayer body having a dielectric layer; and a plurality of internal electrode layers provided in the multilayer body, and having ends exposed to at least one face of the multilayer body, wherein, a ratio of T2 to T1 (T2/T1) ranges from 0.70 to 0.95, when T1 represents a thickness of a capacity formation portion formed by overlapping the plurality of internal electrode layers and T2 represents a distance between ends of outermost internal electrodes arranged on one face of the multilayer body to which the ends of the internal electrodes are exposed, and a thickness D1 of the multilayer body, in which the capacity formation portion is formed, is greater than a thickness D2 of a first side of the multilayer body to which the ends of the internal electrodes are exposed.Type: GrantFiled: May 23, 2012Date of Patent: April 16, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Sang Huk Kim
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Patent number: 8400753Abstract: There is provided a multilayer ceramic capacitor, including: a multilayer body having a plurality of dielectric layers and a plurality of internal electrode layers alternately laminated; wherein each internal electrode layer has a width gradually decreases from a center thereof towards both ends thereof in a length direction; and when a width of each internal electrode layer at the ends thereof in the length direction is defined as a minimum width L2 and a width of a portion of a margin portion M in each dielectric layer is defined as a maximum width M2, the portion of the margin portion M having no internal electrode layer present thereon and corresponding to the ends of each internal electrode layer in the length direction, a ratio of M2 to L2 (M2/L2) ranges from 0.2 to 0.3.Type: GrantFiled: May 23, 2012Date of Patent: March 19, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Sang Huk Kim, Hyung Joon Kim, Ju Myung Suh, Jang Ho Lee, Jun Hee Kim, Min Gon Lee
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Publication number: 20130027842Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic body including a dielectric layer having an average thickness of 0.6 ?m or less; and first and second inner electrode layers within the ceramic body, disposed to face each other with the dielectric layer interposed therebetween, wherein the dielectric layer includes contact dielectric grains in contact with the first or second inner electrode layer and non-contact dielectric grains not in contact with the first or second inner electrode layer, and, when an average thickness of the dielectric layer is defined as td and an average diameter of the contact dielectric grains is defined as De, De/td?0.35 is satisfied. The multilayer ceramic electronic component has improved continuity of the inner electrode layer, large capacitance, extended accelerated lifespan and excellent reliability.Type: ApplicationFiled: May 23, 2012Publication date: January 31, 2013Inventors: Sang Huk KIM, Jang Ho LEE, Ju Myung SUH, Sung Hyuk CHOI, Jong Hoon BAE, Jun Hee KIM, Seon Ki SONG
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Publication number: 20130027839Abstract: There is provided a multilayer ceramic electronic component including: a ceramic body including a dielectric layer; and first and second inner electrode layers formed within the ceramic body, wherein, when a thickness of the dielectric layer is defined as td and a maximum thickness and a minimum thickness of the first or second inner electrode layer are defined as tmax and tmin, respectively, td?0.6 ?m and (tmax?tmin)/td<0.30 are satisfied. According to the present invention, a large-capacity multilayer ceramic electronic component capable of improving withstand voltage characteristics and having excellent reliability can be realized by improving uniformity in the thickness of the inner electrode layers.Type: ApplicationFiled: May 23, 2012Publication date: January 31, 2013Inventor: Sang Huk KIM
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Patent number: 8335072Abstract: There is provided a multilayer ceramic electronic component including: a lamination main body including a dielectric layer; and a plurality of inner electrode layers formed within the lamination main body and having ends exposed from one or more faces of the laminated main body, wherein when a distance between central portions of adjacent inner electrodes among the plurality of inner electrodes is T1 and a distance between non-exposed edges of the adjacent inner electrodes is T2, the ratio (T2/T1) of T2 to T1 is 0.80 to 0.95.Type: GrantFiled: May 23, 2012Date of Patent: December 18, 2012Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Sang Huk Kim, Jae Hun Choe, Jae Sung Park, Byung Soo Kim, Seon Ki Song, Jun Hee Kim, Ju Myung Suh
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Publication number: 20120307414Abstract: There is provided a multilayer ceramic capacitor, including: a multilayer body having a plurality of dielectric layers and a plurality of internal electrode layers alternately laminated; wherein each internal electrode layer has a width gradually decreases from a center thereof towards both ends thereof in a length direction; and when a width of each internal electrode layer at the ends thereof in the length direction is defined as a minimum width L2 and a width of a portion of a margin portion M in each dielectric layer is defined as a maximum width M2, the portion of the margin portion M having no internal electrode layer present thereon and corresponding to the ends of each internal electrode layer in the length direction, a ratio of M2 to L2 (M2/L2) ranges from 0.2 to 0.3.Type: ApplicationFiled: May 23, 2012Publication date: December 6, 2012Inventors: Sang Huk Kim, Hyung Joon Kim, Ju Myung Suh, Jang Ho Lee, Jun Hee Kim, Min Gon Lee
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Publication number: 20120307417Abstract: There is provided a multilayer ceramic electronic component including: a lamination main body including a dielectric layer; and a plurality of inner electrode layers formed within the lamination main body and having ends exposed from one or more faces of the laminated main body, wherein when a distance between central portions of adjacent inner electrodes among the plurality of inner electrodes is T1 and a distance between non-exposed edges of the adjacent inner electrodes is T2, the ratio (T2/T1) of T2 to T1 is 0.80 to 0.95.Type: ApplicationFiled: May 23, 2012Publication date: December 6, 2012Inventors: Sang Huk KIM, Jae Hun Choe, Jae Sung Park, Byung Soo Kim, Seon Ki Song, Jun Hee Kim, Ju Myung Suh
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Publication number: 20120307418Abstract: There is provided a multilayer ceramic capacitor. The capacitor includes: a multilayer body having a dielectric layer; and first and second internal electrodes disposed in the multilayer body, the dielectric layer being disposed between the first and second internal electrodes, wherein, in a cross-section taken in a width-thickness direction of the multilayer body, an offset portion is defined as a portion where adjacent first and second internal electrodes do not overlap with each other, and a ratio (t1/td) of a width t1 of the offset portion to a thickness td of the dielectric layer is 1 to 10.Type: ApplicationFiled: May 23, 2012Publication date: December 6, 2012Inventors: Sang Huk KIM, Jae Sung PARK, Sung Hyuk CHOI, Seon Ki SONG, Han Nah CHANG
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Publication number: 20120306325Abstract: There is provided a multilayer ceramic electronic component, including: a multilayer body having a dielectric layer; and a plurality of internal electrode layers provided in the multilayer body, and having ends exposed to at least one face of the multilayer body, wherein, a ratio of T2 to T1 (T2/T1) ranges from 0.70 to 0.95, when T1 represents a thickness of a capacity formation portion formed by overlapping the plurality of internal electrode layers and T2 represents a distance between ends of outermost internal electrodes arranged on one face of the multilayer body to which the ends of the internal electrodes are exposed, and a thickness D1 of the multilayer body, in which the capacity formation portion is formed, is greater than a thickness D2 of a first side of the multilayer body to which the ends of the internal electrodes are exposed.Type: ApplicationFiled: May 23, 2012Publication date: December 6, 2012Inventor: Sang Huk KIM