Patents by Inventor Jin Chun

Jin Chun 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: 9389322
    Abstract: An apparatus for detecting a radiation source includes a collimator configured to have an optical path for converging radiation formed therein, a radiation sensor provided at the end of the optical path and configured to measure the intensity of radiation incident on the optical path, a rotation driving unit connected to the collimator and configured to rotate the collimator up and down and left and right, movement means configured to move the collimator and the rotation driving unit along the surface of land, a position tracking unit provided within the collimator and configured to track a current position and to measure a distance moved by the movement means, and a radiation position information processing unit configured to obtain direction information and information about the distance to the radiation source based on a maximum intensity of radiation, measured by the radiation sensor, and the movement distance.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: July 12, 2016
    Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Pil Jae Oh, Sae Won Yoon, Kook Jin Chun
  • Patent number: 9390997
    Abstract: The disclosure relates to a semiconductor chip and a stacked type semiconductor package having the same. The semiconductor chip includes: a semiconductor chip body having a first surface formed with a plurality of bonding pads and a second surface which is opposite to the first surface, a plurality of first and second through electrodes that pass through the semiconductor chip body and one ends thereof are electrically connected to the bonding pads, an insulating layer formed over the second surface of the semiconductor chip body such that the other ends of the first and second through electrodes are not covered by the insulating layer, and a first heat spreading layer formed over the insulating layer.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: July 12, 2016
    Assignee: SK hynix, Inc.
    Inventors: Jong Hoon Kim, Jae Hyun Son, Byoung Do Lee, Kuk Jin Chun, Woong Kyu Choi
  • Patent number: 9368282
    Abstract: A multilayer ceramic capacitor includes a ceramic body including dielectric layers and internal electrodes; an electrode layer disposed on an outer surface of the ceramic body and electrically connected to the internal electrodes; a first composite resin layer disposed on the electrode layer and including a first conductive powder; and a second composite resin layer disposed on the first composite resin layer and including a second conductive powder different from the first conductive powder.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: June 14, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Je Ik Moon, Byoung Jin Chun, Hang Kyu Cho, Jae Hwan Han
  • Publication number: 20160150848
    Abstract: A multi-colored optical fiber shoe lamp has a control unit, a plurality of light emitting units and a plurality of light guiding units. Each of the light emitting units can emit at least two colored lights, and the control unit includes a launch unit and a time-sequence control unit. The launch unit senses a jolt action to generate a pulse signal to deliver to the time-sequence control unit, and the time-sequence control unit receives the pulse signal from the launch unit so as to control the time sequence of each of the light emitting units for emitting lights according to the pulse signal. Each of the light emitting unit is connected to one light guiding unit so as to guide and emit the light from the end of the corresponding light guiding unit.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 2, 2016
    Inventor: JIN CHUN HE
  • Patent number: 9354196
    Abstract: A particulate matter sensor unit including a sensor on one side of an exhaust line and configured to employ an electrostatic induction for generating electric charges by a particulate matter contained in an exhaust gas when the particulate matter passes the sensor. The sensor includes a body portion, an electrode portion formed in a front of the body portion on one side of the front and adjacent to the particulate matter, a heating portion in a rear of the body portion on one side of the rear corresponding to the electrode portion, a power input portion in the rear of the body portion on the other side of the rear and to supply a power to the heating portion, and connection lines to connect the power input portion to the heating portion, which use the supplied power to generate heat for burning and removing the particulate matter.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: May 31, 2016
    Assignees: Hyundai Motor Company, Kia Motors Corporation, SNU R&DB FOUNDATION
    Inventors: Sera Lim, Jin Ha Lee, Kuk-jin Chun, Seounghyeon Lee, Kyoung doug Min, Sehwan Kim
  • Patent number: 9343232
    Abstract: There is provided a conductive paste composition for an external electrode, the conductive paste composition including a polymer resin, spherical first conductive metal particles included in the polymer resin and being hollow in at least a portion thereof, and second conductive metal particles of a flake shape included in the polymer resin and being hollow in at least a portion thereof.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: May 17, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hwan Han, Byoung Jin Chun, Kyung Pyo Hong, Hyun Hee Gu, Byung Jun Jeon
  • Publication number: 20160124589
    Abstract: A method for selecting one or more items by an electronic device is provided. The method includes receiving a first input for selecting two more points on a screen, in response to the first input, executing a multi-selection mode for selecting one or more items, receiving a second input which is inputted in succession to the first input, and in response to the second input, selecting the one or more items.
    Type: Application
    Filed: April 24, 2015
    Publication date: May 5, 2016
    Inventors: Won-Gi Chae, Do-Yeon Nam, Jin-Chun Park, Jae-Wan Seo, Tae-Ki Hong
  • Publication number: 20160117073
    Abstract: A method and an apparatus for controlling an interrupt in a portable terminal are provided. The method includes executing an application based on user's control, determining whether an event occurs during the application execution, displaying information representing the event occurrence on a screen while continuing the application execution, and determining whether to interrupt the application by the event based on user's control.
    Type: Application
    Filed: January 4, 2016
    Publication date: April 28, 2016
    Inventor: Eun-Jin Chun
  • Publication number: 20160085155
    Abstract: A lithography metrology method is provided. Focus sensitivity data and dose sensitivity data of sample patterns to be formed on a substrate are acquired. At least one focus pattern selected in descending order of focus sensitivity from among the acquired focus sensitivity data of the sample patterns is determined. At least one low-sensitivity focus pattern in ascending order of the focus sensitivity from among the acquired dose sensitivity data of the sample patterns is selected, and at least one dose pattern selected in descending order of dose sensitivity from among the at least one low-sensitivity focus pattern is determined. A split substrate having a plurality of chip regions is prepared. A plurality of focus split patterns having a shape corresponding to the at least one focus pattern and a plurality of dose split patterns having a shape corresponding to the at least one dose pattern in the plurality of chip regions are formed.
    Type: Application
    Filed: May 6, 2015
    Publication date: March 24, 2016
    Inventors: BYUNG-JE JUNG, YONG-JIN CHUN, BYOUNG-IL CHOI
  • Publication number: 20160055288
    Abstract: A method of detecting focus shift in a lithography process, a method of analyzing an error of a transferred pattern using the same, and a method of manufacturing a semiconductor device using the methods are provided. The focus shift detecting method of a lithography process comprises generating a first contour band of a mask pattern between a first focus and a second focus, generating a second contour of the mask pattern between the first focus and a third focus, and determining whether focus shift of the mask pattern occurs using an intersection of the first contour band and the second contour band.
    Type: Application
    Filed: March 31, 2015
    Publication date: February 25, 2016
    Inventors: Yong-Jin CHUN, Suk-Joo LEE, BYOUNG-IL CHOI
  • Publication number: 20160055961
    Abstract: A wire wound inductor and a manufacturing method thereof. A wire wound inductor in accordance with an aspect of the present invention includes a magnetic core, a coil being wound and installed in the magnetic core, and a conductive resin layer being formed on each of both ends of the magnetic core for electrical connection with the coil. The conductive resin layer includes a head covering a surface of the end of the magnetic core and a band being extended from the head to a lateral surface of the end of the magnetic core, and the head is formed to be relatively thinner than the band.
    Type: Application
    Filed: April 15, 2015
    Publication date: February 25, 2016
    Inventors: Hyun-Hee GU, Woo-Kyung SUNG, Young-Sook LEE, Byoung-Jin CHUN, Hye-Jin JEONG, Myung-Jun PARK, Jae-Hwan HAN
  • Publication number: 20160042857
    Abstract: There are provided a chip electronic component including: a magnetic body including an insulating substrate and a conductive coil pattern which is disposed on at least one surface of the insulating substrate; and external electrodes disposed on both end portions of the magnetic body to be connected to end portions of the conductive coil pattern, wherein each of the external electrodes includes a first plating layer disposed on an end surface of the magnetic body to be connected to the conductive coil pattern and a conductive resin layer covering the first plating layer and extended to main surfaces of the magnetic body.
    Type: Application
    Filed: March 13, 2015
    Publication date: February 11, 2016
    Inventors: Byoung Jin CHUN, Woo Kyung SUNG, Hyun Hee GU, Young Sook LEE, Hye Jin JEONG, Jae Hwan HAN
  • Patent number: 9229736
    Abstract: A method and an apparatus for controlling an interrupt in a portable terminal are provided. The method includes executing an application based on user's control, determining whether an event occurs during the application execution, displaying information representing the event occurrence on a screen while continuing the application execution, and determining whether to interrupt the application by the event based on user's control.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: January 5, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Eun-Jin Chun
  • Publication number: 20150357275
    Abstract: A printed circuit board includes an in-line PCB region comprising an input/output control region including a first conductive line, and a main PCB region coupled to the in-line PCB region and comprising a semiconductor chip and an input/output signal generation region including a second conductive line. The input/output signal generation region is configured to detect whether or not the first and second conductive lines are electrically connected and to provide an input/output control signal to the semiconductor chip in response to determining whether or not the first and second conductive lines are electrically connected.
    Type: Application
    Filed: January 14, 2015
    Publication date: December 10, 2015
    Inventors: Sang-hun Jeon, Ho-jin Chun, Hyun-seok Cha, Jae-hoon Heo, Young-deok Kim
  • Publication number: 20150333306
    Abstract: The present invention relates to a composite separation film comprising cellulose fiber and silica, a method for manufacturing the separation film, and a secondary battery including the separation film, wherein the separation film has excellent thermal stability, dimensional stability, wettability and electrochemical stability and has a simplified manufacturing process such that the unit cost of production can be reduced.
    Type: Application
    Filed: January 8, 2013
    Publication date: November 19, 2015
    Applicant: Korea Forest research Institute
    Inventors: Sun Young LEE, Sang Young LEE, Sang Jin CHUN, Sang Bum PARK, Don Ha CHOI
  • Patent number: 9190207
    Abstract: There is provided a multilayer ceramic electronic component, including a ceramic body including dielectric layers; a plurality of internal electrodes stacked within the ceramic body, and external electrodes formed on external surfaces of the ceramic body and electrically connected to the internal electrodes, wherein the external electrodes include a metal layer and a conductive resin layer formed on the metal layer, the conducive resin layer containing a copper powder and an epoxy resin, the copper powder including a first copper powder having a content of 10 wt % or more and a particle diameter of 2 ?m or greater and a second copper powder having a content of 5 wt % or more and a particle diameter of 0.7 ?m or smaller, the first copper powder being a mixture of spherical powder particles and flake type powder particles.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: November 17, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyung Pyo Hong, Byung Jun Jeon, Byoung Jin Chun, Jae Hwan Han
  • Patent number: 9128735
    Abstract: A method for updating a media database in a portable terminal is provided. The method includes, when a change in a locale of the portable terminal is detected, decoding metadata of one or more media files according to a coding scheme corresponding to the changed locale, and updating the media database based on the decoded metadata.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: September 8, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Hwon Song, Jin-Chun Park
  • Patent number: 9082557
    Abstract: There is provided a multilayer ceramic capacitor including a ceramic body including dielectric layers, first and second internal electrodes formed within the ceramic body and disposed to face each other, having the dielectric layer interposed therebetween, first and second electrode layers disposed on outer surfaces of the ceramic body and electrically connected to the first and second internal electrodes, respectively, a conductive resin layer disposed on the first and second electrode layers and containing copper powder, a nickel plating layer disposed on an outer portion of the conductive resin layer, and a copper-nickel alloy layer disposed between the conductive resin layer and the nickel plating layer and having a thickness of 1 to 10 nm.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: July 14, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byoung Jin Chun, Byung Jun Jeon, Kyung Pyo Hong, Jae Hwan Han
  • Publication number: 20150130533
    Abstract: A power supply for supplying power to a chipset includes a first voltage regulating circuit, which is configured to convert an applied power supply signal into a group of first supply voltages, and a second voltage regulating circuit, which is configured to convert the applied power supply signal into a group of second supply voltages. A control circuit is provided, which is configured to selectively enable the second voltage regulating circuit to generate the group of second supply voltages. An output discharge circuit is provided, which is configured to discharge an output stage of the first voltage regulating circuit in response to a transition of the first voltage regulating circuit from an active state to an inactive state. This transition of the first voltage regulating circuit from an active state to an inactive state can occur in response to a change in magnitude of the power supply signal.
    Type: Application
    Filed: October 8, 2014
    Publication date: May 14, 2015
    Inventors: Sang Hun Jeon, Ho-Jin Chun
  • Patent number: 9021633
    Abstract: A movable lift device including a rotatable bed which can be lifted or rotated by a user, with laying a user thereon. The movable lift device having a rotatable bed includes a base frame comprising a plurality of wheels installed therein; a post rotatably coupled to the base frame, the post upwardly extended from the base frame a predetermined length in an ā€œLā€ shape; and a bed comprising a bed part that is able to ascend along the post, the bed part allowing a user to lie thereon. The post rotatably supporting the bed has an ā€œLā€ shape and the supporting point of the post rotatably supporting the bed is formed in the center of the base frame, such that the structure may be stably maintained even when the bed having the patient lying thereon is rotated, only to prevent an accident of overturning the movable lift device.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: May 5, 2015
    Assignee: Korea Institute of Industrial Technology
    Inventors: Kyeoung Jin Chun, Cheol Woong Ko, Soo Taek Kim, Deok Yeon Cho