Patents by Inventor Chang-Su Kim

Chang-Su 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).

  • Patent number: 10607781
    Abstract: A multilayer ceramic capacitor includes a ceramic body having a plurality of dielectric layers stacked therein, and first and second internal electrodes alternately disposed with at least one among the plurality of dielectric layers interposed therebetween. The first internal electrodes include first and second lead portions exposed to a mounting surface of the ceramic body, and disposed to be spaced apart from each other in a length direction of the ceramic body. The second internal electrodes include a third lead portion exposed to the mounting surface of the ceramic body, and disposed between the first and second lead portions in the length direction of the ceramic body.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: March 31, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyo Kwang Lee, Jin Kim, Young Ghyu Ahn, Chang Su Kim
  • Patent number: 10488452
    Abstract: A test board for a semiconductor device and a test board including the same are provided. A test board includes a substrate, a mounting pad which is formed on the substrate and on which a semiconductor chip is mounted and a test terminal group arranged on the substrate to be spaced apart from the mounting pad and electrically connected to the semiconductor chip by a pattern arranged on the substrate, wherein the semiconductor chip includes a first terminal and a second terminal for inputting/outputting signals, the test terminal group includes a first test terminal electrically connected to the first terminal and a second test terminal electrically connected to the second terminal, a first voltage is applied to the first terminal and the second terminal, and a stress signal that is caused by a second voltage is applied to the first test terminal.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: November 26, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Jun Song, Young Min Kim, Chang Su Kim, Han Gu Kim
  • Patent number: 10468194
    Abstract: A multilayer ceramic capacitor includes a ceramic body having a plurality of dielectric layers stacked therein, and first and second internal electrodes alternately disposed with at least one among the plurality of dielectric layers interposed therebetween. The first internal electrodes include first and second lead portions exposed to a mounting surface of the ceramic body, and disposed to be spaced apart from each other in a length direction of the ceramic body. The second internal electrodes include a third lead portion exposed to the mounting surface of the ceramic body, and disposed between the first and second lead portions in the length direction of the ceramic body.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: November 5, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyo Kwang Lee, Jin Kim, Young Ghyu Ahn, Chang Su Kim
  • Patent number: 10422752
    Abstract: The present disclosure relates to a substrate for surface enhanced Raman scattering, a fabricating method for the same and an analyzing method using the same. The present disclosure may provide a substrate for surface enhanced Raman scattering having excellent surface enhanced Raman scattering effects by randomly stacking of Ag nanowires in a simple way by utilizing a substrate having a filtering function, and a method for efficiently analyzing a material to be analyzed using the same.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: September 24, 2019
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Dong Ho Kim, Sung Gyu Park, Chang Su Kim
  • Patent number: 10372430
    Abstract: In a method of compiling an updated program having a plurality of updated functions that is updated from an original program having a plurality of original functions, it is determined whether a first original function corresponding to a first updated function exists, it is determined whether the first updated function is changed from the first original function, a first optimization combination for the first updated function is searched when the first original function does not exist or when the first updated function is changed from the first original function, a second optimization combination applied to the first original function is read from a configuration database storing optimization combinations for the original functions when the first original function exists and the first updated function is not changed from the first original function, and the updated program is compiled using the first optimization combination or the second optimization combination.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: August 6, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Hye-Yeon Chung, Han-Jun Kim, Jong-Won Lee, Chang-Su Kim, Seon-Yeong Heo, Jun-Mo Park, Jong-Hee Yoon
  • Patent number: 10334219
    Abstract: The present invention relates to an apparatus and method for IP switching/routing SDI format image signal through bandwidth splitting and reduction, more specifically, which decomposes image signals consisting of YCbCr type color format entered with serial digital interface (SDI) into Y (luminance) component and C (chrominance) component, or multiple bit slice components; converts the components into IP packets and performs switching and/or routing of the IP packets; extracts Y component and C component or multiple bit slice components from the switched or routed IP packets; and combines the components into SDI format image signal and outputs the combined SDI format image signal. In addition, the present invention provides an apparatus switching/routing image signals through grid based networking, in which broadband switching or routing is performed with multiple narrow band switches or routers by switching or routing image signals through bandwidth splitting and reduction.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: June 25, 2019
    Assignee: LUMANTEK Co., Ltd
    Inventors: Chun Dae Bak, Chang Su Kim
  • Publication number: 20190173278
    Abstract: An electrostatic discharge (ESD) protection circuit is provided. The ESD protection circuit includes a transient-state detection circuit configured to generate a dynamic triggering signal based on a voltage change rate of a voltage on a first power rail; a voltage detection circuit configured to generate a static triggering signal based on the voltage on the first power rail; a trigger circuit configured to generate a discharge control signal based on the dynamic triggering signal and the static triggering signal; and a main discharge circuit configured to discharge an electric charge from the first power rail to a second power rail based on the discharge control signal.
    Type: Application
    Filed: July 18, 2018
    Publication date: June 6, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Pil JANG, Chang-Su KIM, Han-Gu KIM, Moon-Seok YANG, Kyoung-Ki JEON
  • Publication number: 20180373510
    Abstract: In a method of compiling an updated program having a plurality of updated functions that is updated from an original program having a plurality of original functions, it is determined whether a first original function corresponding to a first updated function exists, it is determined whether the first updated function is changed from the first original function, a first optimization combination for the first updated function is searched when the first original function does not exist or when the first updated function is changed from the first original function, a second optimization combination applied to the first original function is read from a configuration database storing optimization combinations for the original functions when the first original function exists and the first updated function is not changed from the first original function, and the updated program is compiled using the first optimization combination or the second optimization combination.
    Type: Application
    Filed: January 10, 2018
    Publication date: December 27, 2018
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: HYE-YEON CHUNG, Han-Jun Kim, Jong-Won Lee, Chang-su Kim, Seon-Yeong Heo, Jun-Mo Park, Jong-Hee Yoon
  • Publication number: 20180330885
    Abstract: A multilayer ceramic capacitor includes a ceramic body having a plurality of dielectric layers stacked therein, and first and second internal electrodes alternately disposed with at least one among the plurality of dielectric layers interposed therebetween. The first internal electrodes include first and second lead portions exposed to a mounting surface of the ceramic body, and disposed to be spaced apart from each other in a length direction of the ceramic body. The second internal electrodes include a third lead portion exposed to the mounting surface of the ceramic body, and disposed between the first and second lead portions in the length direction of the ceramic body.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 15, 2018
    Inventors: Kyo Kwang LEE, Jin KIM, Young Ghyu AHN, Chang Su KIM
  • Patent number: 10121776
    Abstract: A film-type semiconductor package includes a semiconductor integrated circuit and a dummy metal pattern. The semiconductor integrated circuit is formed on a film and includes an electrostatic discharge (ESD) protection circuit. The dummy metal pattern is formed on the film and is electrically connected to the ESD protection circuit through a first wiring formed on the film.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: November 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Jun Song, Young-Min Kim, Chang-Su Kim, Han-Gu Kim
  • Patent number: 10079101
    Abstract: A multilayer ceramic capacitor includes a ceramic body having a plurality of dielectric layers stacked therein, and first and second internal electrodes alternately disposed with at least one among the plurality of dielectric layers interposed therebetween. The first internal electrodes include first and second lead portions exposed to a mounting surface of the ceramic body, and disposed to be spaced apart from each other in a length direction of the ceramic body. The second internal electrodes include a third lead portion exposed to the mounting surface of the ceramic body, and disposed between the first and second lead portions in the length direction of the ceramic body.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: September 18, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyo Kwang Lee, Jin Kim, Young Ghyu Ahn, Chang Su Kim
  • Patent number: 10076036
    Abstract: A multilayer capacitor includes a capacitor body including dielectric layers and a plurality of first and second internal electrodes alternately disposed with one of the dielectric layers interposed between each pair of adjacent first and second internal electrodes. First and second via electrodes penetrate through the plurality of second internal electrodes to thereby be exposed to a first surface of the capacitor body, and are disposed to be spaced apart from each other. First and second external electrodes are disposed on two side surfaces of the capacitor body and connected to opposing ends of the first internal electrodes, respectively. Third and fourth external electrodes are disposed on the first surface of the capacitor body to be spaced apart from each other, and are connected to end portions of the first and second via electrodes, respectively.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: September 11, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyo Kwang Lee, Jin Kyung Joo, Chang Su Kim, Ho Jun Lee
  • Publication number: 20180066230
    Abstract: The present disclosure relates to a culture scaffold for promoting differentiation from stem cells or precursor cells into osteoblasts, in which the culture scaffold includes a structure composed of a ridge and a groove, a kit using the culture scaffold, and a method for differentiating stem cells or precursor cells into osteoblasts. The culture scaffold of the present disclosure has an optimal pattern depending on the type of stem cells or precursor cells, thereby improving the osteoblast differentiation potency. In particular, it has a feature of showing excellent osteoblast differentiation potency even if only a small amount of supplementary factors inducing osteoblast differentiation is added. Furthermore, since the osteoblast differentiation potency is not greatly influenced by the change in cell density, it is possible to induce differentiation into osteoblasts without being influenced by the inflammatory environment formed by the inflammatory factors that increase upon cell differentiation.
    Type: Application
    Filed: July 7, 2017
    Publication date: March 8, 2018
    Inventors: Hang-Rae Kim, Jin-Hee Kim, Bokyung Kim, Youn Sang Kim, Chang su Kim
  • Patent number: 9886650
    Abstract: A method and a device for determining similarity between sequences are provided. The method includes obtaining a first sequence of frames and a second sequence of frames, determining a descriptor of a first frame of the first sequence based on luma information of blocks in the first frame, the descriptor of the first frame including luma difference information that is determined based on the luma information of the blocks in the first frame, determining a descriptor of a second frame of the second sequence based on luma information of blocks in the second frame, the descriptor of the second frame including luma difference information that is determined based on the luma information of the blocks in the second frame, and determining a similarity between the first sequence and the second sequence based on the descriptor of the first frame and the descriptor of the second frame.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: February 6, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., Korea University Research and Business Foundation
    Inventors: Young-jin Kwak, Kyung-rae Kim, Chang-su Kim, Won-dong Jang, Jun-tae Lee
  • Publication number: 20180035545
    Abstract: A multilayer capacitor includes a capacitor body including dielectric layers and a plurality of first and second internal electrodes alternately disposed with one of the dielectric layers interposed between each pair of adjacent first and second internal electrodes. First and second via electrodes penetrate through the plurality of second internal electrodes to thereby be exposed to a first surface of the capacitor body, and are disposed to be spaced apart from each other. First and second external electrodes are disposed on two side surfaces of the capacitor body and connected to opposing ends of the first internal electrodes, respectively. Third and fourth external electrodes are disposed on the first surface of the capacitor body to be spaced apart from each other, and are connected to end portions of the first and second via electrodes, respectively.
    Type: Application
    Filed: May 10, 2017
    Publication date: February 1, 2018
    Inventors: Kyo Kwang LEE, Jin Kyung JOO, Chang Su KIM, Ho Jun LEE
  • Patent number: 9881713
    Abstract: Provided is a coating composition for a transparent electrode passivation layer, the coating composition including a metal oxide and at least one selected from the group consisting of ethylene glycol, propylene glycol, diethylene glycol, triethylene glycol, and tetraethylene glycol. When a passivation layer formed using the coating composition for a transparent electrode passivation layer according to the present invention is applied to a transparent electrode, the passivation layer is capable of ensuring the heat resistance and durability of the transparent electrode while maintaining the transmittance of the transparent electrode. Particularly, the coating composition for a transparent electrode passivation layer according to the present invention exhibits excellent hardness.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: January 30, 2018
    Assignee: KOREA INSTITUTE OF MACHINERY AND MATERIALS
    Inventors: Chang Su Kim, Dong Ho Kim, Myung Kwan Song, Han-Soo Shim, Yu Hong Cheon
  • Patent number: 9798951
    Abstract: Provided is an apparatus for measuring a distance change, the apparatus including an information acquisition unit, an object determination unit, a feature point determination unit, an optical flow calculator, a matching point determination unit, an object length change calculator that calculates a length change ratio between an object of a first frame image and an object of a second frame image by using a feature point and a matching point, and a distance change calculator that calculates a change from a distance between a camera and the object from when the camera acquires the first frame image and when the camera acquires the second frame image using the calculated length change ratio.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: October 24, 2017
    Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business Foundation
    Inventors: Jong-hoon Won, Kazuhiko Sugimoto, Masataka Hamada, Chang-su Kim, Yeong-jun Koh, Dae-youn Lee, Chul Lee
  • Patent number: 9749609
    Abstract: Disclosed is a method and apparatus for encoding a three-dimensional (3D) mesh. The method for encoding the 3D mesh includes determining a priority of a gate configuring a 3D mesh corresponding to a 3D object, removing vertices configuring the 3D mesh using the determined priority of the gate, and simplifying the 3D mesh.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: August 29, 2017
    Assignees: Samsung Electronics Co., Ltd., Korea University Industrial & Academic Collarbortion
    Inventors: Min Su Ahn, Chang Su Kim, Tae Hyun Rhee, Do Kyoon Kim, Dae Youn Lee, Jae Kyun Ahn
  • Publication number: 20170176508
    Abstract: A test board for a semiconductor device and a test board including the same are provided. A test board includes a substrate, a mounting pad which is formed on the substrate and on which a semiconductor chip is mounted and a test terminal group arranged on the substrate to be spaced apart from the mounting pad and electrically connected to the semiconductor chip by a pattern arranged on the substrate, wherein the semiconductor chip includes a first terminal and a second terminal for inputting/outputting signals, the test terminal group includes a first test terminal electrically connected to the first terminal and a second test terminal electrically connected to the second terminal, a first voltage is applied to the first terminal and the second terminal, and a stress signal that is caused by a second voltage is applied to the first test terminal.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 22, 2017
    Inventors: Sung Jun SONG, Young Min KIM, Chang Su KIM, Han Gu KIM
  • Publication number: 20170170166
    Abstract: A film-type semiconductor package includes a semiconductor integrated circuit and a dummy metal pattern. The semiconductor integrated circuit is formed on a film and includes an electrostatic discharge (ESD) protection circuit. The dummy metal pattern is formed on the film and is electrically connected to the ESD protection circuit through a first wiring formed on the film.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 15, 2017
    Inventors: SUNG-JUN SONG, YOUNG-MIN KIM, CHANG-SU KIM, HAN-GU KIM