Patents by Inventor Myung-jun Park

Myung-jun Park 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).

  • Publication number: 20140124251
    Abstract: There is provided a multilayered ceramic electronic component including: a ceramic body including a dielectric layer and having first and second side surfaces; first and second internal electrodes having an overlapping region provided in the ceramic body, forming a capacitance forming area exposed to the first side surface, the first internal electrode having a first lead-out portion, and the second internal electrode being insulated from the first internal electrode and having a second lead-out portion; a first external electrode connected to the first lead-out portion and a second external electrode connected to the second lead-out portion; and an insulating layer formed on the first side surface, wherein the first and second external electrodes further include non-conductive layers formed on outer surfaces thereof.
    Type: Application
    Filed: December 14, 2012
    Publication date: May 8, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Myung Jun Park, Kyu Sik Park, Young Sook Lee, Jae Yeoul Choi, Doo Young Kim
  • Publication number: 20140111300
    Abstract: There is provided a method of manufacturing a multilayer ceramic electronic component including: preparing a ceramic body including internal electrodes; forming electrode layers including at least one conductive metal selected from a group consisting of copper (Cu), silver (Ag), palladium (Pd), and platinum (Pt), an alloy thereof, or a coating material and electrically connected to the internal electrodes on external surfaces of the ceramic body; forming nickel (Ni) layers on external surfaces of the electrode layers by a firing method; and forming tin (Sn) layers on external surfaces of the nickel (Ni) layers by a firing method.
    Type: Application
    Filed: December 31, 2012
    Publication date: April 24, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Myung Jun Park, Kyu Sik Park, Young Sook Lee, Jae Yeol Choi, Doo Young Kim
  • Publication number: 20140085852
    Abstract: There is provided a multilayer ceramic electronic component including: a ceramic body in which a plurality of dielectric layers are stacked; a plurality of first and second internal electrodes formed on at least one surfaces of the dielectric layers and alternately exposed through both end surfaces of the ceramic body in a length direction of the ceramic body; a first acoustic noise absorption layer formed on one surface of the ceramic body in a stacking direction of the dielectric layers and having a thickness of 3 ?m to 500 ?m; first and second external electrodes formed on both end surfaces of the ceramic body and electrically connected to exposed portions of the first and second internal electrodes; and a printed circuit board having the first and second external electrodes mounted thereon while facing the first acoustic noise absorption layer.
    Type: Application
    Filed: March 15, 2013
    Publication date: March 27, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyu Sik Park, Jae Yeol Choi, Young Sook Lee, Myung Jun Park
  • Patent number: 8675343
    Abstract: There are provided a conductive paste for an external electrode, a multilayered ceramic electronic component using the same, and a fabrication method thereof. The conductive paste for external electrode includes: a conductive metal; and a conductive amorphous metal including a (Cu, Ni)-bZr-c(Al, Sn) that satisfies conditions of a+b+c=100, 20?a?60, 20?b?60, and 2?c?25. A degradation of connectivity between external electrodes and internal electrodes and defective plating due to a glass detachment may be solved.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: March 18, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Myung Jun Park, Sung Bum Sohn, Hyun Hee Gu, Chang Hoon Kim, Sang Hoon Kwon
  • Publication number: 20140009867
    Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic body including a dielectric layer and having first and third surfaces opposing each other in a length direction of the dielectric layer and second and fourth surfaces opposing each other in a width direction thereof; and a multilayer part including a first internal electrode and a second internal electrode disposed to oppose each other, while having the dielectric layer interposed there between in the ceramic body, and exposed to the first and third surfaces of the ceramic body, respectively; wherein one or more residual carbon removing path parts are formed to be protruded on both side of the first and second internal electrodes in a length direction of the ceramic body.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 9, 2014
    Inventors: Jong Ho LEE, Jae Yeol CHOI, Doo Young KIM, Myung Jun PARK, Yu Na KIM, Sung Woo KIM
  • Publication number: 20140002950
    Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic body including a dielectric layer; a plurality of internal electrodes disposed to face each other within the ceramic body, having the dielectric layer interposed therebetween; and external electrodes electrically connected to the internal electrodes, wherein the ceramic body includes an active layer corresponding to a capacitance forming part and a cover layer formed on at least one of an upper surface and a lower surface of the active layer and corresponding to a non-capacitance forming part, an average thickness of the cover layer is 15 ?m or less, the external electrodes include a conductive metal and a glass, and when an area of the external electrodes occupied by the glass is A and an area thereof occupied by the conductive metal is B, 0.05?A/B?0.6 is satisfied.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 2, 2014
    Inventors: Hyun Hee GU, Myung Jun Park, Kyu Ha Lee, Da Young Choi, Jae Young Park, Sang Hoon Kwon, Byung Jun Jeon
  • Publication number: 20140002949
    Abstract: There is provided a multilayer ceramic electronic component including: a ceramic body including a dielectric layer; a plurality of internal electrodes disposed within the ceramic body to face each other, having the dielectric layer interposed therebetween; and external electrodes electrically connected to the plurality of internal electrodes, wherein the ceramic body includes an active layer corresponding to a capacitance forming part and a cover layer formed on at least one of an upper surface and a lower surface of the active layer and corresponding to a non-capacitance forming part, an average thickness of the cover layer is 15 ?m or less, the external electrodes include a conductive metal and glass portions, and when an average length of the glass portions in a length direction of the external electrodes is Ls, Ls?10 ?m is satisfied.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 2, 2014
    Inventors: Hyun Hee GU, Myung Jun Park, Kyu Ha Lee, Da Young Choi, Jae Young Park, Sang Hoon Kwon, Byung Jun Jeon
  • Publication number: 20130294006
    Abstract: There is provided a conductive resin composition including epoxy resin, copper powder particles, and non-nitrogen-based hardeners.
    Type: Application
    Filed: July 25, 2012
    Publication date: November 7, 2013
    Inventors: Sung Koo KANG, Myung Jun Park, Hyun Hee Gu, Kyung Pyo Hong, Chang Hoon Kim
  • Publication number: 20130182369
    Abstract: A multilayer ceramic electronic component includes: a ceramic main body; a plurality of internal electrodes laminated within the ceramic main body; and external electrodes formed on outer surfaces of the ceramic main body and electrically connected to the internal electrodes, wherein an average thickness of the external electrodes is 10 ?m or less, and when a thickness of the external electrodes in a central portion of the ceramic main body in a width direction is Tc and a thickness of the external electrodes at a lateral edge of a printed surface region of the internal electrodes is T1, 0.5?|T1/Tc|?1.0 is satisfied.
    Type: Application
    Filed: September 14, 2012
    Publication date: July 18, 2013
    Inventors: Byung Jun JEON, Kyu Ha Lee, Hyun Hee Gu, Chang Hoon Kim, Myung Jun Park
  • Publication number: 20130182368
    Abstract: There is provided a multilayer ceramic electronic component including: a ceramic main body; a plurality of internal electrodes; and external electrodes formed on outer surfaces of the ceramic main body and electrically connected to the internal electrodes, wherein an average thickness of the external electrodes is 10 ?m or less, and when a thickness of the external electrodes in a central portion of the ceramic main body in a thickness direction is Tc and a thickness of the external electrodes at a point spaced apart from a central portion of a capacitance formation region in a thickness direction by a distance equal to 25% of a thickness (S) of the capacitance formation region is T1, 0.8?|T1/Tc|?1.0 is satisfied.
    Type: Application
    Filed: September 14, 2012
    Publication date: July 18, 2013
    Inventors: Byung Jun JEON, Kyu Ha Lee, Hyun Hee Gu, Chang Hoon Kim, Myung Jun Park
  • Publication number: 20130148261
    Abstract: There are provided a conductive paste for an external electrode, a multilayer ceramic electronic component using the same, and a method of manufacturing the same. More particularly, there are provided a conductive paste for an external electrode including: a conductive metal powder; and a spherical glass frit having an average particle size of 0.05 to 3.0 ?m, a multilayer ceramic electronic component using the same, and a method of manufacturing the same. According to the present invention, a spherical glass frit having fine particles may be applied at the time of preparing the conductive paste for an external electrode, thereby realizing external electrodes having excellent compactness at a low temperature and suppressing the occurrence of cracks, and thus, a multilayer ceramic electronic component having excellent reliability can be implemented.
    Type: Application
    Filed: February 22, 2012
    Publication date: June 13, 2013
    Inventors: Hye Seong KIM, Kyu Ha Lee, Byung Jun Jeon, Hyun Hee Gu, Jae Young Park, Da Young Choi, Eun Joo Choi, Myung Jun Park, Chang Hoon Kim
  • Publication number: 20130135788
    Abstract: There are provided a multilayer ceramic electronic component comprising: a ceramic main body including a dielectric layer and having first and second main faces, third and fourth side faces opposed in a length direction, and fifth and sixth faces opposed in a width direction; first and second internal electrodes; and one or more first external electrodes formed on the fifth face and one or more second external electrodes formed on the sixth face, wherein the first and second external electrodes have an average thickness ranging from 3 ?m to 30 ?m, and when at least one of the first and second external electrodes is divided into three equal parts in a thickness direction, an area of glass in central area portions thereof is 35% to 80% of the total areas of the central area portions.
    Type: Application
    Filed: August 8, 2012
    Publication date: May 30, 2013
    Inventors: Myung Jun PARK, Kyu Ha Lee, Da Young Choi, Chang Hoon Kim, Hyun Hee Gu, Jae Young Park, Sang Hoon Kwon, Byung Jun Jeon
  • Publication number: 20130120898
    Abstract: There are provided a multilayer ceramic electronic component and a method of manufacturing the same. The multilayer ceramic electronic component includes: a ceramic body including a dielectric layer; first and second internal electrodes disposed within the ceramic body to face each other, while having the dielectric layer interposed therebetween; and first external electrodes electrically connected to first and second internal electrodes and second external electrodes formed on the first external electrodes, wherein the first and second external electrodes include a conductive metal and a glass, and when the second external electrodes are divided into three equal parts in a thickness direction, an area of the glass in central parts thereof with respect to an area of the central parts is 30 to 80%. Therefore, sealing properties of a chip is improved, whereby a multilayer ceramic electronic component having improved reliability may be implemented.
    Type: Application
    Filed: August 10, 2012
    Publication date: May 16, 2013
    Inventors: Myung Jun PARK, Sang Hoon Kwon, Chang Hoon Kim, Hyun Hee Gu, Jae Young Park, Da Young Choi, Kyu Ha Lee, Byung Jun Jeon
  • Publication number: 20130063865
    Abstract: There are provided a conductive paste for an external electrode, a multilayered ceramic electronic component using the same, and a fabrication method thereof. The conductive paste for external electrode includes: a conductive metal; and a conductive amorphous metal including a (Cu, Ni)-bZr-c(Al, Sn) that satisfies conditions of a+b+c=100, 20?a?60, 20?b?60, and 2?c?25. A degradation of connectivity between external electrodes and internal electrodes and defective plating due to a glass detachment may be solved.
    Type: Application
    Filed: February 28, 2012
    Publication date: March 14, 2013
    Inventors: Myung Jun PARK, Sung Bum Sohn, Hyun Hee Gu, Chang Hoon Kim, Sang Hoon Kwon
  • Publication number: 20130050896
    Abstract: There are provided a multilayer ceramic electronic component, and a method of fabricating the same. The multilayer ceramic electronic component includes: a ceramic main body including a dielectric layer; first and second internal electrodes disposed to face each other within the ceramic main body; and a first external electrode and a second external electrode, wherein the first and second external electrodes include a conductive metal and glass, and when at least one of the first and second external electrodes is divided into three equal parts in a thickness direction, an area of the glass in a central part thereof is 35% to 80% of the total area of the central part. A multilayer ceramic electronic component having improved reliability may be implemented by enhancing chip air-tightness.
    Type: Application
    Filed: August 8, 2012
    Publication date: February 28, 2013
    Inventors: Myung Jun PARK, Sang Hoon KWON, Jae Young PARK, Kyu Ha LEE, Byung Jun JEON, Da Young CHOI, Hyun Hee GU, Chang Hoon KIM
  • Publication number: 20120295122
    Abstract: There is provided a multilayered ceramic electronic component having a reduced thickness and exhibiting hermetic sealing. In multilayered ceramic electronic component, an external electrode includes two layers, that is, first and second layers, and the first and second layers contain glass with different compositions, respectively. Therefore, the multilayered ceramic electronic component having high reliability, such as strong adhesion between the external electrode and the internal electrode, prevention of glass exudation, or the like, may be obtained.
    Type: Application
    Filed: January 18, 2012
    Publication date: November 22, 2012
    Inventors: Myung Jun PARK, Da Young Choi, Byong Gyun Kim, Ji Sook Kim, Byung Jun Jeon, Hyun Hee Gu, Kyu Ha Lee, Gun Jung Yoon, Eun Sang Na
  • Publication number: 20120162856
    Abstract: There are provided a conductive paste composition for a termination electrode, and a multilayer ceramic capacitor including the same and a manufacturing method thereof. The conductive paste composition includes 100 parts by weight of conductive metal powder and 0.1 to 10 parts by weight of ceramic powder having an average particle size of 50 to 500 nm. The conductive paste composition described above may achieve a high firing density even in the case that it is used in the manufacturing of a thin film, and inhibit the occurrence of blisters, a delamination failure of the termination electrode during calcination of the electrode, thereby producing a compact and thin film.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Inventors: Kyu Ha LEE, Byung Jun JEON, Myung Jun PARK, Ji Sook KIM, Hyun Hee GU, Gun Jung YOON, Chang Hoon KIM, Eun Joo CHOI
  • Publication number: 20120154977
    Abstract: There are provided a conductive paste composition for a termination electrode, a multilayer ceramic capacitor having the same, and a method thereof. The conductive paste composition for a termination electrode includes a conductive metal powder and a glass frit represented by the following Formula: aSiO2-bB2O3-cAl2O3-dTMxOy-eR12O-fR2O, where TM is a transition metal selected from a group consisting of zinc (Zn), titanium (Ti), copper (Cu), vanadium (V), manganese (Mn), iron (Fe) and nickel (Ni); R1 is selected from a group consisting of lithium (Li), sodium (Na) and potassium (K); R2 is selected from a group consisting of magnesium (Mg), calcium (Ca), strontium (Sr) and barium (Ba); each of x and y is larger than 0; and ‘a’ ranges from 15 to 70 mol %, ‘b’ ranges from 15 to 45 mol %, ‘c’ ranges from 1 to 10 mol %, ‘d’ ranges from 1 to 50 mol %, ‘e’ ranges from 2 to 30 mol % and ‘f’ ranges from 5 to 40 mol %.
    Type: Application
    Filed: May 19, 2011
    Publication date: June 21, 2012
    Inventors: Kang Heon HUR, Chang Hoon KIM, Sung Bum SOHN, Ji Sook KIM, Hyun Hee GU, Gun Jung YOON, Kyu Ha LEE, Sang Hoon KWON, Myung Jun PARK
  • Publication number: 20120128865
    Abstract: Disclosed herein is an apparatus for forming an electrode on a surface of a ceramic laminate. The apparatus for forming an electrode includes: a blast surface plate having ruggedness to which an electrode material paste is applied; and a moving device moving a ceramic laminate so that the ceramic laminate contacts the blast surface plate.
    Type: Application
    Filed: March 25, 2011
    Publication date: May 24, 2012
    Inventors: Hyun Hee GU, Young Geun KWON, Byung Jun JEON, Ji Sook KIM, Kyu Ha LEE, Chang Hoon KIM, Myung Jun PARK
  • Publication number: 20120120547
    Abstract: There is provided a ceramic electronic component and a method of manufacturing the same. The method of manufacturing the ceramic electronic component includes: forming a fluorine coating layer on a ceramic sintered body, the fluorine coating layer having wettability of an external electrode paste lower than that of the external electrode paste on the ceramic sintered body and including carbon; and forming an external electrode by applying the external electrode paste on a surface of the ceramic sintered body.
    Type: Application
    Filed: February 10, 2011
    Publication date: May 17, 2012
    Inventors: Chi Hyoun RO, Yoon Sun Lee, Myung Jun Park