Patents by Inventor Sung-bum JUNG

Sung-bum JUNG 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: 20240101740
    Abstract: A curable composition is capable of forming a thick film having excellent curing characteristics even at a relatively low temperature and is capable of securing an excellent level of thermal conductivity as well as a desired level of appropriate adhesion force while having fast curing characteristics. A battery pack to which the curable composition is applied, and a device comprising the battery pack are also provided.
    Type: Application
    Filed: October 7, 2022
    Publication date: March 28, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Bethy Kim, Je Sik Jung, Sang Hyuk Seo, Sung Bum Hong, Sol Yi Lee
  • Publication number: 20230248801
    Abstract: An injectable composition of the present invention has remarkably increased safety by forming, into a composition, a sorbitan unsaturated fatty acid ester comprising g a polar head group with two or more —OH (hydroxyl) groups, is in a liquid phase in a phase where an aqueous fluid is absent so as to be easily applied to pharmaceutical preparations in dosage forms, and forms a liquid crystal in an aqueous fluid phase so that sustained-release effects of GnRH analogue, which is used as a pharmaceutically active substance in vivo, are exhibited. In addition, in an injectable composition of the present invention, a sustained-release lipid initial preparation comprising GnRH analogue includes water, and thus a liquid injectable agent forms a liquid crystal gel immediately after administration, so that the effects of reducing initial release rate and remarkably increasing sustained-release properties of the drug are exhibited.
    Type: Application
    Filed: June 29, 2021
    Publication date: August 10, 2023
    Inventors: Jin Young Ko, Sung Bum Jung, Sang Myoung Noh, Jong Lae Lim
  • Patent number: 11218082
    Abstract: A power supply is provided. The power supply includes: a switching module including switching elements and is configured to receive rectified power; a transformer configured to transform first power received from the switching module; an outputter including first and second switching elements, and is configured to receive the transformed first power from the transformer and output an output voltage that follows a preset reference voltage; and a controller configured to control the switching module to operate in a full bridge mode or a half bridge module based on a peak voltage of the rectified power, adjust a switching frequency of the switching module based on the output voltage, control switching of the first and second switching elements based on the output voltage, and adjust a duty ratio of each of the first and second switching elements based on the rectified power.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: January 4, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Youngho Choi, Youngsoo Kim, Youngnam Yoon, Sung-Bum Jung, Shinwook Choi
  • Publication number: 20210021207
    Abstract: A power supply is provided. The power supply includes: a switching module including switching elements and is configured to receive rectified power; a transformer configured to transform first power received from the switching module; an outputter including first and second switching elements, and is configured to receive the transformed first power from the transformer and output an output voltage that follows a preset reference voltage; and a controller configured to control the switching module to operate in a full bridge mode or a half bridge module based on a peak voltage of the rectified power, adjust a switching frequency of the switching module based on the output voltage, control switching of the first and second switching elements based on the output voltage, and adjust a duty ratio of each of the first and second switching elements based on the rectified power.
    Type: Application
    Filed: July 16, 2020
    Publication date: January 21, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Youngho CHOI, Youngsoo Kim, Youngnam Yoon, Sung-Bum Jung, Shinwook Choi
  • Patent number: 10722585
    Abstract: Disclosed is a pharmaceutical composition, comprising: a) at least one sorbitan unsaturated fatty acid ester having a polar head with at least two or more —OH (hydroxyl) groups; b) at least one phospholipid; c) at least one liquid crystal hardener which is free of an ionizable group and has a triacyl group with 15 to 40 carbon atoms or a carbon ring structure in a hydrophobic moiety; and d) at least one GnRH (gonadotropin-releasing hormone) analogue as a pharmacologically active substance, wherein said lipid pre-concentrate exists as a liquid phase in absence of aqueous fluid and forms into a liquid crystal in presence of aqueous fluid. The pharmaceutical composition is configured to enhance the sustained release of the pharmacologically active substance GnRH analogue.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: July 28, 2020
    Assignee: Chong Kun Dang Pharmaceutical Corp.
    Inventors: Sang Phil Yoon, Ki Seong Ko, Ha Na Yu, Hye Jung Baik, Won Kyu Yang, Jin Young Ko, So Hyun Park, Sung Bum Jung, Sung Won An, Min Hyo Ki
  • Patent number: 10600580
    Abstract: An explosion-proof apparatus includes a stopper having a hollow cylindrical shape that is open at a first side and closed at a second side, and configured to be combined with an electrolytic condenser to surround an explosion-proof face of the electrolytic condenser and a lateral side connected to the explosion-proof face, through the first side, and a holder provided on the stopper to support the stopper. The first side of the stopper is separated from the explosion-proof face of the electrolytic condenser, a lateral side of the stopper has a stepped structure in which a periphery of a first region connecting to the first side is larger than a periphery of a second region connecting to the second side, and the holder is mounted on the stopper to surround at least part of the periphery of the second region of the stopper.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: March 24, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Yong Joo, Sung Bum Jung, Won Myung Woo
  • Publication number: 20180226199
    Abstract: An explosion-proof apparatus includes a stopper having a hollow cylindrical shape that is open at a first side and closed at a second side, and configured to be combined with an electrolytic condenser to surround an explosion-proof face of the electrolytic condenser and a lateral side connected to the explosion-proof face, through the first side, and a holder provided on the stopper to support the stopper. The first side of the stopper is separated from the explosion-proof face of the electrolytic condenser, a lateral side of the stopper has a stepped structure in which a periphery of a first region connecting to the first side is larger than a periphery of a second region connecting to the second side, and the holder is mounted on the stopper to surround at least part of the periphery of the second region of the stopper.
    Type: Application
    Filed: February 1, 2018
    Publication date: August 9, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Yong JOO, Sung Bum JUNG, Won Myung WOO
  • Patent number: 9780668
    Abstract: A power supply configured to include a switch which performs a switching operation in accordance with a preset period in a standby mode, a transformer which supplies voltage from a primary side to a secondary side in response to the switching operation of the switch, and a constant-voltage controller which controls voltage supplied to the system by regulating the voltage at the secondary side of the transformer, the constant-voltage controller including a blocking diode which shuts off current flowing from an output of the power supply to the constant-voltage controller in an off-section of the switch. Thus, the power consumption is decreased in the off-section, thereby having an effect on reducing the standby power.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: October 3, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Bum Jung, Jin-Hyung Lee
  • Publication number: 20160028317
    Abstract: A power supply configured to include a switch which performs a switching operation in accordance with a preset period in a standby mode, a transformer which supplies voltage from a primary side to a secondary side in response to the switching operation of the switch, and a constant-voltage controller which controls voltage supplied to the system by regulating the voltage at the secondary side of the transformer, the constant-voltage controller including a blocking diode which shuts off current flowing from an output of the power supply to the constant-voltage controller in an off-section of the switch. Thus, the power consumption is decreased in the off-section, thereby having an effect on reducing the standby power.
    Type: Application
    Filed: July 21, 2015
    Publication date: January 28, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Bum JUNG, Jin-Hyung LEE
  • Publication number: 20150297726
    Abstract: Disclosed is a pharmaceutical composition, comprising: a) at least one sorbitan unsaturated fatty acid ester having a polar head with at least two or more —OH (hydroxyl) groups; b) at least one phospholipid; c) at least one liquid crystal hardener which is free of an ionizable group and has a triacyl group with 15 to 40 carbon atoms or a carbon ring structure in a hydrophobic moiety; and d) at least one GnRH (gonadotropin-releasing hormone) analogue as a pharmacologically active substance, wherein said lipid pre-concentrate exists as a liquid phase in absence of aqueous fluid and forms into a liquid crystal in presence of aqueous fluid. The pharmaceutical composition is configured to enhance the sustained release of the pharmacologically active substance GnRH analogue.
    Type: Application
    Filed: December 27, 2013
    Publication date: October 22, 2015
    Inventors: Sang Phil Yoon, Ki Seong Ko, Ha Na Yu, Hye Jung Baik, Won Kyu Yang, Jin Young Ko, So Hyun Park, Sung Bum Jung, Sung Won An, Min Hyo Ki
  • Publication number: 20150265535
    Abstract: Disclosed is a sustained-release lipid pre-concentrate, comprising: a) at least one liquid crystal former; b) at least one neutral phospholipid; c) at least one liquid crystal hardener; and d) at least one anionic anchoring agent, wherein the sustained-release pre-concentrate exists as a lipid liquid phase in the absence of aqueous fluid and forms into a liquid crystal upon exposure to aqueous fluid. The sustained-release lipid pre-concentrate is configured to enhance the sustained release of cationic pharmacologically active substance through ionic interaction between the anionic anchoring agent and the cationic pharmacologically active substance.
    Type: Application
    Filed: December 27, 2013
    Publication date: September 24, 2015
    Inventors: Ha Na Yu, Hye Jung Baik, Won Kyu Yang, Jin Young Ko, Sung Bum Jung, Sung Won An, Min Hyo Ki
  • Patent number: 9001102
    Abstract: An apparatus for supplying multi-output power is provided. The apparatus for supplying multi-output power includes a an input power unit which generates an LLC resonance signal using direct current (DC) power, a main output power unit which outputs a main voltage induced by the LLC resonance signal, a plurality of output power units which output secondary voltages induced by the LLC resonance signal at different level of voltages, and a first output power unit of the plurality of output power units outputs a respective one of the secondary voltages induced by the LLC resonance signal at a predetermined level of voltage using a different one of the secondary voltages output from a second output power unit of the plurality of output power units.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: April 7, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-myung Woo, Jin-hyung Lee, Sung-bum Jung, Sung-yong Joo
  • Publication number: 20130106818
    Abstract: An apparatus for supplying multi-output power is provided. The apparatus for supplying multi-output power includes a an input power unit which generates an LLC resonance signal using direct current (DC) power, a main output power unit which outputs a main voltage induced by the LLC resonance signal, a plurality of output power units which output secondary voltages induced by the LLC resonance signal at different level of voltages, and a first output power unit of the plurality of output power units outputs a respective one of the secondary voltages induced by the LLC resonance signal at a predetermined level of voltage using a different one of the secondary voltages output from a second output power unit of the plurality of output power units.
    Type: Application
    Filed: June 12, 2012
    Publication date: May 2, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-myung WOO, Jin-hyung LEE, Sung-bum JUNG, Sung-yong JOO
  • Publication number: 20130106182
    Abstract: A multi output power supply is provided. The power supply includes an input power unit which generates an LLC resonance signal using DC power, a primary output power unit which outputs a first output voltage based on a first voltage induced in response to the LLC resonance signal, a secondary output power unit which outputs a second output voltage based on a second voltage induced in response to the LLC resonance signal, and a power control unit which controls the input power unit to change the LLC resonance signal so that the first output voltage has a preset level, and controls the secondary output power unit so that the second output voltage has a preset level irrespective of a change in a level of the first output voltage.
    Type: Application
    Filed: September 14, 2012
    Publication date: May 2, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-yong JOO, Sung-bum JUNG
  • Patent number: 8421929
    Abstract: A display apparatus and a power supplying method are provided. The display apparatus includes a signal receiver which receives a video signal; a signal processor which processes the video signal; a display unit which displays an image based on a video signal processed by the signal processor; and a power supply which converts an alternating current (AC) voltage into a direct current (DC) voltage and supplies an operation voltage to the display unit, the power supply including: a power factor correction (PFC) unit which adjusts the DC voltage and corrects a power factor of the power supply; a detector which detects a plurality of voltages in the power supply and outputs a common detection signal indicating whether at least one of the plurality of voltages is abnormal; and a controller which receives the common detection signal, and controls the PFC unit based on the common detection signal.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: April 16, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-yong Joo, Jin-hyung Lee, Won-myung Woo, Yong-joo Lee, Sung-bum Jung, Se-ra Lee
  • Publication number: 20130021310
    Abstract: A display device including a front cover and a rear cover coupled to each other in order to receive a display panel, drive board and power supply board, is provided. A shield case mounted on the power supply board and coupled to the rear cover removes noise conducted to the rear cover. The shield case serves to disperse and absorb noise conducted to the rear cover, enabling removal of the noise. A frame ground terminal of a socket is connected to the shield case in order to allow the shield case to be used as a ground, resulting in an increased ground area. Further, the shield case may reduce radiation noise and conduction noise generated during driving of a plurality of drive units provided in the display device.
    Type: Application
    Filed: July 20, 2012
    Publication date: January 24, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Yong JOO, Won Myung WOO, Sung Bum JUNG
  • Publication number: 20120056707
    Abstract: A transformer for an LLC resonant converter having a reduced size and reduced material costs is disclosed. The transformer includes a pair of cores and a bobbin provided with a through hole formed therethrough. Each core includes a first leg and a second leg such that the first legs of the cores are opposite from and are connected to each other within the through hole. The second legs of the cores are opposite each other and are connected to each other at the outside of the bobbin. The bobbin includes a first winding unit on which a primary coil is wound and a second winding unit on which a secondary coil is wound.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 8, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Bum JUNG, Sung Yong JOO, Jin Hyung LEE, Won Myung WOO, Gil Yong CHANG
  • Publication number: 20120050250
    Abstract: A display apparatus and a power circuit apparatus which supplies an operating voltage are provided. The power circuit apparatus includes a switch which is switched on and off to selectively supply an output voltage; a rectifying and smoothing unit which rectifies and smoothes the output voltage of the switch to supply an operating voltage for the display apparatus; a control circuit which controls the switch to make the operating voltage reach a target value; and a feedback unit which receives a bias current by the output voltage of the switch and supplies a feedback signal to the control circuit to prevent the operating voltage from exceeding a predetermined threshold value.
    Type: Application
    Filed: January 26, 2011
    Publication date: March 1, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-bum JUNG, Jin-hyung LEE
  • Publication number: 20120051012
    Abstract: A display device including a front cover and a rear cover coupled to each other in order to receive a display panel, drive board and power supply board, is provided. A shield case mounted on the power supply board and coupled to the rear cover removes noise conducted to the rear cover. The shield case serves to disperse and absorb noise conducted to the rear cover, enabling removal of the noise. A frame ground terminal of a socket is connected to the shield case in order to allow the shield case to be used as a ground, resulting in an increased ground area. Further, the shield case may reduce radiation noise and conduction noise generated during driving of a plurality of drive units provided in the display device.
    Type: Application
    Filed: June 28, 2011
    Publication date: March 1, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Yong JOO, Won Myung WOO, Sung Bum JUNG
  • Patent number: RE49879
    Abstract: A method and an apparatus for supporting a discontinuous reception (DRX) operation in a Node B in a mobile communication system are provided. The method includes defining a second System Frame Number (SFN) where one cycle of a first SFN corresponds to one bit, transmitting information on the second SFN to a User Equipment (UE), determining a second SFN which is used to transmit a paging signal to the UE, determining a first SFN which is used to transmit the paging signal in the determined second SFN, and transmitting the paging signal to the UE at the determined first SFN.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: March 19, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Bum Kim, Sung-Ho Choi, Soeng-Hun Kim, Kyeong-In Jeong, Jung-Soo Jung, Chae-Gwon Lim