Patents by Inventor Sang-Won Lee

Sang-Won Lee 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: 20180050058
    Abstract: This invention relates to a nucleic acid aptamer specifically binding to avian influenza virus subtype H5 and a method of detecting avian influenza virus subtype H5 using the same, and more particularly to a method of detecting avian influenza virus subtype H5, which is able to rapidly check the presence and concentration of avian influenza virus subtype H5 using a nucleic acid aptamer specifically binding to hemagglutinin, which is a surface protein of avian influenza virus subtype H5.
    Type: Application
    Filed: August 17, 2017
    Publication date: February 22, 2018
    Inventors: Byoung-Chan KIM, Sang-Kyung KIM, Seok LEE, Chang-Seon SONG, Sang-Won LEE, Un-Jung Kim
  • Patent number: 9885450
    Abstract: Provided is a light emitting apparatus. The light emitting apparatus includes a substrate; a light emitting device on the substrate; a fluorescent layer formed on the substrate and the light emitting device to surround the light emitting device; an encapsulant resin layer formed on the substrate and the fluorescent layer to surround the fluorescent layer; and a lens disposed on the light emitting device and supported by the substrate, wherein the lens includes a lens body having a first recess formed at a center of a top surface of the lens body and a second recess formed at a center of a bottom surface of the lens body, and a lens supporter provided at the bottom surface of the lens body to support the lens body such that the lens body is spaced apart from the substrate.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: February 6, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Won Lee, Gyu Hyeong Bak
  • Patent number: 9879281
    Abstract: Disclosed herein is a novel recombinant virus vector derived from the attenuated vaccinia virus strain KVAC103. The recombinant virus vector is obtained by inserting an exogenous gene into the KVAC103 and may be used as a safe vaccine delivery vehicle in mammals. Particularly, recombinant viruses obtained by rescuing some of the genes deleted from the parent virus have an enhanced ability to proliferate in cells being cultured, and thus are easily produced. In addition, the recombinant viruses express an increased level of an exogenous antigen, and thus has enhanced immunogenic efficacy. Such recombinant virus vectors may be used in vaccines for preventing diseases, therapeutic vaccines, and molecular biological studies.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: January 30, 2018
    Assignee: KOREA CENTERS FOR DISEASE CONTROL AND PREVENTION
    Inventors: Ho Sun Son, Sang Gu Yeo, Sang Won Lee
  • Patent number: 9879232
    Abstract: The attenuated vaccinia virus strain KVAC103 was obtained by subculturing a vaccinia virus strain 103 times in VERO cells. The attenuated vaccinia virus strain KVAC103 has significantly low toxicity, shows reduced skin lesions, and, at the same time, induces effectively immune responses to poxvirus. Thus, it can be used as a poxvirus vaccine while causing less side effects.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: January 30, 2018
    Assignee: KOREA CENTERS FOR DISEASE CONTROL AND PREVENTION
    Inventors: Sang Gu Yeo, Ho Sun Son, June Woo Lee, Seung Bin Cha, Sun Hwa Lee, Kwi Sung Park, Sang Won Lee
  • Patent number: 9877392
    Abstract: There are provided PCB capacitor variable device and method. The PCB capacitor variable device includes: a PCB forming any parallel capacitor by disposing a dielectric layer between a first pattern and a second pattern; and a switch unit connected to a pattern of one of the capacitors to switch the pattern of one of the capacitors so as to control equivalent capacitance of the capacitor. According an exemplary embodiment of the present disclosure, the capacitor is implemented using the PCB pattern and the dielectric substance and therefore the miniaturization and weight lightening of the wireless communication system may be implemented. Further, according to an exemplary embodiment of the present disclosure, the capacitor may be selectively switched and therefore the optimized frequency required in the output of the amplification unit may be implemented.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: January 23, 2018
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yu Sin Kim, Sang Won Lee, Jong Jin Lee
  • Publication number: 20180019606
    Abstract: The present invention relates to a battery cell balancing circuit for balancing battery cells of a battery pack using a single inductor. The battery cell balancing circuit includes a first access unit, a second access unit and an electrical energy transfer unit for an electrical energy path of a battery pack. The battery cell balancing circuit selectively connects a strong cell or weak cell of the battery pack to a single inductor by controlling switching operations of switches of the first and second access units and the electrical energy transfer unit, thereby performing battery cell balancing. Thus, the power efficiency of the battery pack can be improved, and the size and price thereof can be reduced.
    Type: Application
    Filed: July 13, 2017
    Publication date: January 18, 2018
    Inventors: Bong Koo KANG, Sang Won LEE, Kyung Min LEE, Yoon Geol CHOI
  • Patent number: 9863524
    Abstract: An oil cooler for a vehicle may include a header tank partitioned by a diaphragm formed at an inside of a center in a length direction thereof, and adapted to take in a working fluid at a first side and to take out the working fluid at a second side with respect to the diaphragm, a connection tank disposed to be spaced apart from the header tank by a predetermined interval, a plurality of tubes mounted along a length direction at an interior surface of the header tank to connect with the connection tank such that the working fluid flows therethrough, and a bypass valve integrally mounted at an outside of the header tank and connected to the inside of the header tank so as to bypass or flow the working fluid flowing therein into the inflow tank by selectively opening/closing according to a temperature of the working fluid.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: January 9, 2018
    Assignees: Hyundai Motor Company, Inzicontrols Co., Ltd.
    Inventors: Jae Yeon Kim, Sang Won Lee, Sangyong Rhee
  • Publication number: 20180006642
    Abstract: A circuit for controlling a collector current of a substrate bipolar junction transistor (BJT) is provided. The circuit includes a first current mirror configured to generate a first mirroring base current corresponding to a replicate current of a base current of the substrate BJT, a current transmitter configured to transmit the first mirroring base current, a second current mirror configured to generate a second mirroring base current corresponding to a replicate current of the first mirroring base current received from the current transmitter and configured to supply the second mirroring base current to an emitter of the substrate BJT, and a current source configured to supply a drive current corresponding to a collector current of the substrate BJT to the emitter of the substrate BJT.
    Type: Application
    Filed: January 31, 2017
    Publication date: January 4, 2018
    Applicants: SK hynix Inc., INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY
    Inventors: Hee Jun KIM, Sang Won LEE, Hang Geun JEONG
  • Publication number: 20170365393
    Abstract: A wireless power receiving apparatus which wirelessly charges power according to one embodiment of the present invention includes a substrate, a soft magnetic layer which is laminated on the substrate and is formed with a plurality of patterns including at least 3 lines radiated from predetermined points, and a coil which is laminated on the soft magnetic layer and receives electromagnetic energy radiated from a wireless power transmitting apparatus.
    Type: Application
    Filed: June 27, 2016
    Publication date: December 21, 2017
    Inventors: So Yeon Kim, Seok Bae, Jai Hoon Yeom, Sang Won Lee, Ji Yeon Song
  • Patent number: 9843215
    Abstract: Provided are a wireless charging and communication board, and a wireless charging and communication device, the wireless charging and communication board including: a soft magnetic layer; a polymeric material layer arranged on one surface and the other surface of the soft magnetic layer and extending longer than an exposed portion of the soft magnetic layer; and a coil pattern arranged on the polymeric material layer.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: December 12, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jai Hoon Yeom, Sang Won Lee, Seok Bae, So Yeon Kim, Jin Mi Noh, Ji Yeon Song, Hee Jung Lee
  • Patent number: 9831022
    Abstract: An embodiment of the present invention relates to a magnetic sheet having both an electromagnetic field shielding function and a heat dissipating function, and to a wirelessly charged magnetic member using same.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: November 28, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: So Yeon Kim, Seok Bae, Soon Young Hyun, Jai Hoon Yeom, Sang Won Lee, Hee Jung Lee, Don Chul Choi
  • Publication number: 20170332861
    Abstract: A cleaning device includes an inhalation unit to generate inhalation force to inhale air into a main body, the inhalation unit comprising: an impeller that is rotatable; an impeller cover having an inlet damper formed therein; and a return channel that is coupled to the impeller cover so that the impeller is capable of being accommodated in the return channel and that is directly coupled to the impeller so that air passing through the impeller is capable of being introduced into the return channel, the return channel comprising: an inner frame; and an outer frame at an outer side of the inner frame so as to be spaced apart from the inner frame.
    Type: Application
    Filed: August 7, 2017
    Publication date: November 23, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun KIM, Sang Won LEE, Dong Suk KO, Jin Hyung PARK, Eung Ryeol SEO, Hyeon Joon OH, Joo Yong LEE, Jae Ho CHOI, Kwang Su HEO
  • Publication number: 20170317519
    Abstract: Provided are a wireless charging and communication board, and a wireless charging and communication device, the wireless charging and communication board including: a soft magnetic layer; a polymeric material layer arranged on one surface and the other surface of the soft magnetic layer and extending longer than an exposed portion of the soft magnetic layer; and a coil pattern arranged on the polymeric material layer.
    Type: Application
    Filed: July 17, 2017
    Publication date: November 2, 2017
    Inventors: Jai Hoon YEOM, Sang Won LEE, Seok BAE, So Yeon KIM, Jin Mi NOH, Ji Yeon SONG, Hee Jung LEE
  • Patent number: 9805854
    Abstract: An inductor includes a first magnetic core around which a first coil is wound; a second magnetic core disposed to face the first magnetic core and having a second coil wound therearound; and a third magnetic core disposed between the first magnetic core and the second magnetic core, wherein the first magnetic core and the second magnetic core are formed of the same material having a soft magnetic powder, and the third magnetic core is formed of a material having a soft magnetic powder different from the first magnetic core and the second magnetic core.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: October 31, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jai Hoon Yeom, Seok Bae, So Yeon Kim, Sang Won Lee
  • Publication number: 20170290872
    Abstract: An oral spray formulation using an Ixeris dentata Nakai extract as an active ingredient of a composition for preventing and treating xerostomia occurring as a diabetic complication, particularly an oral spray formulation capable of administering a drug through a simple and rapidly absorbable route is provided. The secretion of saliva is reduced as cells from a submandibular gland tissue of a diabetes model animal are destroyed. However, when the Ixeris dentata Nakai extract of the present invention is sublingually sprayed into a sublingual region of the diabetes model animal, expression levels of ?-amylase, AQP5 and NHE1 can significantly increase, resulting in an increased secretion quantity and rate of saliva.
    Type: Application
    Filed: February 23, 2017
    Publication date: October 12, 2017
    Applicants: INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY, Daegu Gyeongbuk Institute of Science and Technology, REPUBLIC OF KOREA (MANAGEMENT: RURAL DEVELOPMENT ADMINISTRATION), INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Han Jung CHAE, Hyung-Ryong KIM, Seung Hyun KIM, Sang Won LEE
  • Patent number: 9757000
    Abstract: A cleaning device includes an improved structure in which cleaning performance can be improved. The cleaning device includes an inhalation unit to generate inhalation force to inhale air into a main body, wherein the inhalation unit includes: an impeller that is rotatable; an impeller cover having an inlet damper formed therein; and a return channel coupled to the impeller cover so that the impeller can be accommodated in the return channel, wherein the return channel includes: an inner frame; and an outer frame placed at an outer side of the inner frame so as to be spaced apart from the inner frame, and a plurality of wings are disposed between the inner frame and the outer frame.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: September 12, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Joo Kim, Sang Won Lee, Dong Suk Ko, Jin Hyung Park, Eung Ryeol Seo, Hyeon Joon Oh, Joo Yong Lee, Jae Ho Choi, Kwang Su Heo
  • Publication number: 20170242858
    Abstract: Exemplary embodiments provide a database query processing system comprising a hybrid buffer pool stored in a computer main memory coupled to a processor, the hybrid buffer pool comprising: a shared buffer pool of page frames that contain dirty data pages that are modified and will be written back to storage; and an immutable buffer pool that temporarily contains read-only data pages from the storage, wherein the shared buffer pool is different from the immutable buffer pool. A page multiplexer that identifies which ones of the data pages from storage to store in the immutable buffer pool based at least in part on information from a query processor.
    Type: Application
    Filed: May 9, 2017
    Publication date: August 24, 2017
    Inventors: Sang Won Lee, Yang Seok Ki
  • Publication number: 20170244271
    Abstract: The present invention relates to an electromagnetic shielding sheet capable of improving reliability. Particularly, the present invention provides a composite magnetic sheet for electromagnetic shielding structured such that an independent soft magnetic sheet, which has a low surface roughness, is laminated on the outermost surface of a soft magnetic sheet having a lamination structure, thereby implementing laminated composite sheets having different surface roughness or porosity characteristics; as a result, the reliability in an external hazardous environment, such as saline water, can be substantially enhanced while maintaining the efficiency of electromagnetic shielding.
    Type: Application
    Filed: September 25, 2015
    Publication date: August 24, 2017
    Inventors: So Yeon KIM, Sang Won LEE, Jong Hyuk LEE, Seok Bae
  • Patent number: 9736919
    Abstract: Provided are an RF power distribution device and an RF power distribution method. The RF power distribution device includes an impedance matching network for transferring power from an RF power source and a power distribution unit for distributing the output power from the impedance matching network to at least one electrode generating capacitively-coupled plasma. The power distribution unit includes a first reactive element connected in series to a first electrode, a variable capacitor having one end connected in parallel to the first reactive element and the first electrode and the other end grounded, and a second reactive element having one end connected to a first node where the one end of the variable capacitor and one end of the first reactance device are in contact with each other and the other end connected to a second node where a second electrode and an output terminal of the impedance matching network are connected.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: August 15, 2017
    Assignee: PLASMART, INC.
    Inventors: Jaehyun Kim, Sang Won Lee, Yong Gwan Lee
  • Patent number: 9727611
    Abstract: Exemplary embodiments provide a hybrid buffer pool for a database that includes a plurality of data pages contained in storage. The hybrid buffer pool comprises: a shared buffer pool of page frames containing dirty data pages that are modified after reading that will be written back to storage; an immutable buffer pool that temporarily contains read-only data pages from the storage; and a page multiplexer that identifies which ones of the data pages from storage to store in the immutable buffer pool based at least in part on information from a query processor.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: August 8, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Won Lee, Yang Seok Ki