Patents by Inventor Won Heo

Won Heo 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).

  • Copolymers and Thermoplastic Resin Composition Comprising the Same
    Publication number: 20150376314
    Abstract: A copolymer includes (A) an aromatic vinyl-based monomer, (B) an unsaturated nitrile-based monomer, (C) a cross-linkable siloxane compound, and (D) an N-substituted maleimide-based monomer to realize a synergistic effect of matting characteristics and heat resistance properties. A thermoplastic resin composition including the copolymer, and a molded article including the thermoplastic resin composition are provided.
    Type: Application
    Filed: June 23, 2015
    Publication date: December 31, 2015
    Inventors: Joo Hyun JANG, Jae Won HEO, Bo Eun KIM, Kwang Soo PARK, Yu Jin JUNG, Ki Bo CHANG, Young Sub JIN
  • Thermoplastic Resin Composition
    Publication number: 20150376392
    Abstract: A thermoplastic resin composition includes (A) a rubber-modified vinyl-based graft copolymer, (B) a silicone-modified aromatic vinyl-based copolymer, and (C) an aromatic vinyl-unsaturated nitrile-based copolymer. The thermoplastic resin composition can exhibit low-gloss characteristics and a synergistic effect of impact resistance and heat resistance.
    Type: Application
    Filed: June 23, 2015
    Publication date: December 31, 2015
    Inventors: Bo Eun KIM, Joo Hyun JANG, Kwang Soo PARK, Jae Won HEO, Young Sub JIN
  • Copolymers and Thermoplastic Resin Composition Including the Same
    Publication number: 20150376315
    Abstract: A copolymer capable of realizing a synergistic effect of matting characteristics and heat resistance properties includes two or more types of compounds including at least two unsaturated reactive groups. A thermoplastic resin composition including the copolymer is also provided.
    Type: Application
    Filed: June 25, 2015
    Publication date: December 31, 2015
    Inventors: Joo Hyun JANG, Jae Won HEO, Il Jin KIM, Kwang Soo PARK, Natarajan SENTHILKUMAR, Tae Gon KANG, Bo Eun KIM, Jun Sung OH
  • POLYMER, A METHOD OF PREPARING THE SAME, COMPOSITE PREPARED FROM THE POLYMER, AND ELECTRODE AND COMPOSITE MEMBRANE EACH INCLUDING THE POLYMER OR THE COMPOSITE
    Publication number: 20150311557
    Abstract: A polymer comprising a first repeating unit represented by Formula 1: wherein R1 to R13 and Ar1 in Formula 1 are defined in the specification.
    Type: Application
    Filed: July 7, 2015
    Publication date: October 29, 2015
    Inventors: Ki-hyun KIM, Pil-won HEO, Chan-ho PAK, Jong-chan LEE, Kihyun KIM, Sung-kon KIM
  • Electrolyte membrane for fuel cell, method of manufacturing the electrolyte membrane, membrane-electrode assembly for fuel cell including the electrolyte membrane, and fuel cell including the membrane-electrode assembly
    Patent number: 9118056
    Abstract: An electrolyte membrane for fuel cells, the electrolyte membrane including a polymer film and a polymerization product of a composition comprising i) a plurality of inorganic particles surface-treated with a surface treatment agent including the polymerizable double bonds and ii) a polymerizable acid monomer, wherein the inorganic particles and the polymerizable acid monomer are impregnated within the polymer film.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: August 25, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pil-won Heo, Yanase Satoshi, Takezawa Manabu
  • Polymer, a method of preparing the same, composite prepared from the polymer, and electrode and composite membrane each including the polymer or the composite
    Patent number: 9112203
    Abstract: A polymer comprising a first repeating unit represented by Formula 1: wherein R1 to R13 and Ar1 in Formula 1 are defined in the specification.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: August 18, 2015
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Ki-hyun Kim, Pil-won Heo, Chan-ho Pak, Jong-chan Lee, Kihyun Kim, Sung-kon Kim
  • Semiconductor Memory Devices Including Redundancy Memory Cells
    Publication number: 20150221361
    Abstract: A semiconductor memory device includes a memory cell array, a repair control circuit and a refresh control circuit. The memory cell array includes a plurality of memory cells and a plurality of redundancy memory cells. The repair control circuit receives a repair command and performs a repair operation on a first defective memory cell among the plurality of memory cells during a repair mode. The semiconductor memory device may operate in a repair mode in response to the repair command. The refresh control circuit performs a refresh operation on non-defective ones of the plurality of memory cells during the repair mode.
    Type: Application
    Filed: October 1, 2014
    Publication date: August 6, 2015
    Inventors: Yun-Young Lee, Kyo-Min Sohn, Sang-Joon Hwang, Sung-Min Seo, Sang-Bo Lee, Nak-Won Heo
  • Low Gloss Thermoplastic Resin Composition Having Improved Scratch Resistance
    Publication number: 20150183974
    Abstract: A low gloss thermoplastic resin composition can have improved scratch resistance, and includes a silicon compound-grafted aromatic vinyl-vinyl cyanide-based copolymer to improve mechanical physical properties such as scratch resistance, and the like, and to implement low glass property. The low gloss composition can be used in a vehicle interior material.
    Type: Application
    Filed: December 11, 2014
    Publication date: July 2, 2015
    Inventors: Gyeong Ha CHAE, Min Young LIM, Young Chul KWON, Kang Yeol PARK, Bo Eun KIM, Joo Hyun JANG, Jae Won HEO
  • RADIATION APPARATUS
    Publication number: 20150181331
    Abstract: Disclosed herein is a radiation apparatus provided with a case provided with an inner space and a vent configured to connect the inner space to an outside space and an air circulation unit provided with a vibrating plate configured to vibrate inside the case and configured to flow air by alternately expanding and contracting the inner space by a vibration of the vibrating plate.
    Type: Application
    Filed: December 24, 2014
    Publication date: June 25, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Kyun KIM, Dong Gyu LEE, Do Won HEO
  • Styrene-Based Copolymer and Thermoplastic Resin Composition Including the Same
    Publication number: 20150152205
    Abstract: Provided are a styrene-based copolymer prepared from a mixture including (A) an aromatic vinyl-based compound, (B) an unsaturated nitrile-based compound, and (C) a silicone-based compound having two or more unsaturated reactive groups to thereby be capable of implementing a uniform and excellent low gloss property with minimal or no deterioration of physical properties such as impact resistance, heat resistance, and the like, and a thermoplastic resin composition including the same.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 4, 2015
    Inventors: Bo Eun KIM, Joo Hyun JANG, Jae Won HEO, Kwang Soo PARK, Natarajan SENTHILKUMAR, Il Jin KIM, Jun Sung OH
  • TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME
    Publication number: 20150130575
    Abstract: A transformer includes a magnetic core, a first coil unit and a second coil unit. The first coil unit is disposed within the magnetic core and includes a laminated board having layers laminated therein and conductive patterns. Respective ones of the conductive patterns are disposed on the laminated layers. The second coil unit includes a conductive wire spaced apart from the conductive patterns of the laminated board by an insulating distance. The conductive wire includes a triple-insulated wire surrounded by three sheets of insulating paper to maintain the insulating distance from the conductive patterns.
    Type: Application
    Filed: January 22, 2015
    Publication date: May 14, 2015
    Inventors: Jae Gen EOM, Young Seung NOH, Heung Gyoon CHOI, Geun Young PARK, Sung Yun HAN, Seh Hoon JANG, Nak Jun JEONG, Young Min LEE, Jong Woo KIM, Tae Won HEO
  • TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME
    Publication number: 20150130578
    Abstract: A transformer includes a magnetic core, a first coil unit and a second coil unit. The first coil unit is disposed within the magnetic core and includes a laminated board having layers laminated therein and conductive patterns. Respective ones of the conductive patterns are disposed on the laminated layers. The second coil unit includes a conductive wire spaced apart from the conductive patterns of the laminated board by an insulating distance. The conductive wire includes a triple-insulated wire surrounded by three sheets of insulating paper to maintain the insulating distance from the conductive patterns.
    Type: Application
    Filed: January 21, 2015
    Publication date: May 14, 2015
    Inventors: Jae Gen EOM, Young Seung NOH, Heung Gyoon CHOI, Geun Young PARK, Sung Yun HAN, Seh Hoon JANG, Nak Jun JEONG, Young Min LEE, Jong Woo KIM, Tae Won HEO
  • TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME
    Publication number: 20150130574
    Abstract: A transformer includes a magnetic core, a first coil unit and a second coil unit. The first coil unit is disposed within the magnetic core and includes a laminated board having layers laminated therein and conductive patterns. Respective ones of the conductive patterns are disposed on the laminated layers. The second coil unit includes a conductive wire spaced apart from the conductive patterns of the laminated board by an insulating distance. The conductive wire includes a triple-insulated wire surrounded by three sheets of insulating paper to maintain the insulating distance from the conductive patterns.
    Type: Application
    Filed: January 20, 2015
    Publication date: May 14, 2015
    Inventors: Jae Gen EOM, Young Seung NOH, Heung Gyoon CHOI, Geun Young PARK, Sung Yun HAN, Seh Hoon JANG, Nak Jun JEONG, Young Min LEE, Jong Woo KIM, Tae Won HEO
  • POWER SUPPLY DEVICE
    Publication number: 20150131340
    Abstract: A power supply device may include a transformer having a primary winding receiving a rectified alternating current (AC) input power and a secondary winding electromagnetically coupled to the primary winding to supply power to a load, an auxiliary switch selectively providing the rectified AC input power to the primary winding, and a limitation controlling unit controlling the auxiliary switch based on a voltage level of the AC input power.
    Type: Application
    Filed: September 3, 2014
    Publication date: May 14, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Won Heo, Erlan Dzunusbekov, Dmitry Berdnikov
  • CORE AND COIL COMPONENT INCLUDING THE SAME
    Publication number: 20150109086
    Abstract: There are provided a core and a coil component including the same. The core includes core pieces coupled to each other, each of the core pieces including: a plurality of legs; a connection part connecting one ends of the legs to each other; and at least one contact part formed at a distal end of at least one of the legs in a manner in which a cross-sectional area of the leg may be decreased.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 23, 2015
    Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY, SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Sun WON, Tae Won HEO, Young Min LEE, Hwi Beom SHIN, Yong Hwan SHIN
  • POWER SUPPLY DEVICE
    Publication number: 20150109832
    Abstract: There is provided a power supply device having a primary side and a secondary side isolated from each other. The power supply device includes: a power supply unit converting power from the primary side to output the converted power to the secondary side; a control unit located on the secondary side and acquiring control information on the power supply unit based on a voltage output from the power supply unit; and a delivery unit delivering the control information to the primary side, the delivery unit including a Y-capacitor that provides an EMI noise path between the primary side and the secondary side.
    Type: Application
    Filed: February 28, 2014
    Publication date: April 23, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Won HEO, Hwan CHO, Jeong Gyu LIM, Sang Kyoo HAN, Young Seung NOH, Bo Mi LEE
  • METHOD OF OPERATING SCREEN ON TOUCH SCREEN
    Publication number: 20150109219
    Abstract: Disclosed is a method of operating a screen on a touch screen S of a portable terminal H, wherein a touch point is moved on a touch screen S of a portable terminal H from one point of a main touch area M which is a central work area of the touch screen S toward corner areas A1, A2, A3, A4 of the touch screen S by a finger F of a user or a touch pen while touch sensing is maintained such that a screen is enlarged, an enlargement ratio of the screen is increased by moving the touch point to the main touch area M and repeatedly moving the touch point to the corner areas A1, A2, A3, A4, a touch point is moved from one point of the corner areas on the touch screen S toward the main touch area M such that the screen is downscaled.
    Type: Application
    Filed: November 30, 2012
    Publication date: April 23, 2015
    Inventor: Ju Won Heo
  • COIL COMPONENT AND ELECTRONIC MODULE USING THE SAME
    Publication number: 20150061817
    Abstract: A coil component may include: a base board having an accommodation portion disposed therein and having conductive patterns disposed within the accommodation portion; an annular core disposed in the accommodation portion; and a laminated board laminated on the base board and having conductive patterns disposed on one surface thereof. The conductive patterns of the laminated board are connected to the conductive patterns of the base board to form a coil.
    Type: Application
    Filed: May 28, 2014
    Publication date: March 5, 2015
    Inventors: Young Min LEE, Geun Young PARK, Sang Yun LEE, Jae Sun WON, Suk Hyeon CHO, Tae Won HEO
  • TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME
    Publication number: 20150061805
    Abstract: A transformer includes a magnetic core, a first coil unit and a second coil unit. The first coil unit is disposed within the magnetic core and includes a laminated board having layers laminated therein and conductive patterns. Respective ones of the conductive patterns are disposed on the laminated layers. The second coil unit includes a conductive wire spaced apart from the conductive patterns of the laminated board by an insulating distance. The conductive wire includes a triple-insulated wire surrounded by three sheets of insulating paper to maintain the insulating distance from the conductive patterns.
    Type: Application
    Filed: July 11, 2014
    Publication date: March 5, 2015
    Inventors: Jae Gen EOM, Young Seung NOH, Heung Gyoon CHOI, Geun Young PARK, Sung Yun HAN, Seh Hoon JANG, Nak Jun JEONG, Young Min LEE, Jong Woo KIM, Tae Won HEO
  • Mobile terminal
    Patent number: 8958351
    Abstract: A mobile terminal includes a main body and a wireless communication module mounted in the main body. The wireless communication module includes a first transceiver including transmit and receive terminals of a first signal, a second transceiver including transmit and receive terminals of a second signal, a first duplexer connected to the transmit terminal of the first signal and the receive terminal of the second signal to separate a transmit frequency of the first signal from a receive frequency of the second signal, and a second duplexer connected to the receive terminal of the first signal and the transmit terminal of the second signal to separate a receive frequency of the first signal from a transmit frequency of the second signal.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: February 17, 2015
    Assignee: LG Electronics Inc.
    Inventors: Won Heo, Mansoo Sin, Jeunguk Ha, Namsoo Kim