Patents by Inventor Jung Nam An

Jung Nam An 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: 10940198
    Abstract: The present invention relates to a herpes zoster vaccine composition, which comprises glycoprotein E of Varicella zoster virus, a glucopyranosyl lipid adjuvant, and a metabolic oil, and selectively increases a cell-mediated immune reaction without having disadvantages of attenuated live vaccines, thereby exhibit high safety and a high preventive effect against herpes zoster.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: March 9, 2021
    Assignees: MOGAM INSTITUTE FOR BIOMEDICAL RESEARCH, INFECTIOUS DISEASE RESEARCH INSTITUTE
    Inventors: Hyo Jung Nam, Eun Mi Kim, Duck Hyang Shin, Steven G. Reed, Kang Il Yoo, Sung Jun Hong
  • Publication number: 20210056683
    Abstract: A computed tomography (CT) image processing apparatus includes an image processor which sets two or more CT number ranges of interest defined by a window level and a window width for CT numbers of CT image data, and maps the CT numbers to display grayscale values of a display. The display displays the CT image data according to a mapping result. A gradient of a graph showing a relationship between the CT numbers and the display grayscale values in a CT number range included in the two or more CT number ranges of interest, is greater than a gradient in a CT number range not included in the two or more CT number ranges of interest. The graph has a zero or positive gradient over an entire section, or has a zero or negative gradient over the entire section.
    Type: Application
    Filed: February 2, 2017
    Publication date: February 25, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Hyun-jung NAM
  • Publication number: 20210056932
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a display and processor. The processor implements the method including executing an application, and based on detecting a frame drop, identifying an insertion position of an interpolation image for a plurality of images generated by execution of the application. An interpolation image is generated based on the identified insertion position and the interpolation image is inserted into the plurality of images at the identified insertion position.
    Type: Application
    Filed: July 7, 2020
    Publication date: February 25, 2021
    Inventors: Jung NAM, Eunji KIM, Sangik BANG
  • Patent number: 10931512
    Abstract: Provided is non-transitory computer-readable recording media storing instructions that, when executed by at least one processor, cause the at least one processor to perform a continuity management method that includes sending a heartbeat signal to a service server that provides a service over a network, sending a packet to an echo server in response to failing to receive a response signal to the heartbeat signal from the service server, and determining whether to continue the service based on whether a response to the packet is received from the echo server.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: February 23, 2021
    Assignee: LINE CORPORATION
    Inventor: Jung nam Gwock
  • Publication number: 20210036613
    Abstract: A boost direct current-to-direct current (DC-DC) converter using a delta-sigma modulator (DSM), the boost DC-DC converter may comprise a boost driving circuit outputting an output voltage to output terminals by boosting an input voltage, a resistance distribution circuit outputting a feedback voltage by distributing the output voltage of the boost driving circuit, a compensator outputting a compensated feedback voltage by compensating for the feedback voltage outputted by the resistance distribution circuit based on a reference voltage, a delta-sigma modulator outputting a digital signal by modulating the compensated feedback voltage and a duty controller outputting a duty control signal for controlling a switching duty of the boost driving circuit by receiving the output of the delta-sigma modulator.
    Type: Application
    Filed: July 27, 2020
    Publication date: February 4, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Young Kyun CHO, Tae Joong KIM, Kwang Chun LEE, Jung Nam LEE, Jae Ho JUNG
  • Patent number: 10911717
    Abstract: Provided is a method and system for providing a video stream for a video conference. A video stream providing method may include managing class information in which a resolution range for the video conference is classified into a plurality of classes; determining at least two classes in which a resolution providable from a source providing client that participates in the video conference is included among the plurality of classes, based on the class information; encoding a video stream for the video conference as a plurality of layers using a resolution set for each of the determined at least two classes; and controlling an electronic device of the source providing client to transmit the video stream encoded as the plurality of layers to a server for the video conference over a network.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: February 2, 2021
    Assignee: LINE CORPORATION
    Inventor: Jung nam Gwock
  • Publication number: 20210001946
    Abstract: Disclosed is a tilting structure of a mobility device, the tilting structure including: a base frame; a tilting bar coupled to the base frame to be able to rotate in two side directions on a rotational center fixed to the base frame; front wheels having a rotary shaft fixed to steering knuckles vertically extending; first connection links each having a first end rotatably coupled to the steering knuckle and a second end rotatably coupled to the base frame; second connection links each having a first end rotatably coupled to the steering knuckle at a position spaced over or under the coupling position of the first connection link and a second end rotatably coupled at a position spaced apart from the rotational center of the tilting bar; and shock-absorbing members each having a first end fixed to the base frame and a second end connected to the steering knuckle, the first connection link, or the second connection link.
    Type: Application
    Filed: June 11, 2020
    Publication date: January 7, 2021
    Inventors: Jung Nam Choi, Sung Dae Lim
  • Patent number: 10874734
    Abstract: The present invention relates to a vaccine composition for prevention or treatment of chicken pox or herpes zoster, the vaccine composition comprising a surface protein (gE) of Varicella Zoster Virus and especially an aluminum salt as an adjuvant. The vaccine composition according to the present invention employs a protein antigen, thus showing greater outstanding stability than a live vaccine and has an optimized mixture ratio of adjuvants to elicit effective antibody induction, thereby being useful as a vaccine for preventing or treating Varicella Zoster Virus-caused chicken pox or herpes zoster.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: December 29, 2020
    Assignee: MOGAM INSTITUTE FOR BIOMEDICAL RESEARCH
    Inventors: Hyo Jung Nam, Eunmi Kim, Gayoung Ji
  • Patent number: 10865563
    Abstract: A self-assembly hot water mat capable of extending through an assembly, the self-assembly hot water mat capable of being assembled with other self-assembly hot water mats, having four sides, and including a path for circulating hot water includes a plurality of hot water passages formed in the self-assembly hot water mat to provide a plurality of hot water flow paths, an inlet formed at each of the four sides, through which hot water flows in, and an outlet formed at each of the four sides and paired with the inlet, through which hot water flows out.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: December 15, 2020
    Inventor: Jung Nam Kim
  • Publication number: 20200385495
    Abstract: This invention relates to a method for producing multimodal polyolefin using multistage continuous polymerization process for producing multimodal polyolefin having superior melt-strength, moldability, mechanical strength, processability, and appearance. A method for producing multimodal polyolefin using multistage polymerization process, comprising the steps of: polymerizing a high molecular weight bimodal polymer by introducing a monomer in the presence of a catalyst composition including two or more different catalysts in a first reactor; and continuously introducing the high molecular weight bimodal polymer produced in the first reactor into a second reactor, and polymerizing a low molecular weight bimodal polymer by introducing a monomer in the presence of the catalyst composition, wherein the multimodal polyolefin includes the high molecular weight bimodal polymer and the low molecular weight bimodal polymer at the same time.
    Type: Application
    Filed: June 4, 2020
    Publication date: December 10, 2020
    Inventors: Seung Tack YU, Jung Nam PARK, Young Shin JO, Yong Jae JUN, Byung Keel SOHN, Sung Woo KANG
  • Publication number: 20200377498
    Abstract: Provided is a novel pyrrolopyridine compound represented by Chemical Formula I, a racemate or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof; and to a method for preparing the same. A compound represented by Chemical Formula I shows high selectivity and antiviral activity against human immunodeficiency virus (HIV), with low toxicity; therefore, it is useful as a therapeutic agent for viral infection, in particular, HIV infection.
    Type: Application
    Filed: March 24, 2017
    Publication date: December 3, 2020
    Applicant: ST PHARM CO., LTD.
    Inventors: Bong Jin KIM, Ill Young LEE, Jae Hak KIM, Hong Suk SHIN, Jong Chan SON, Chong-Kyo LEE, Kyungjin KIM, Uk-Il KIM, Hwa Jung NAM
  • Publication number: 20200353929
    Abstract: A brake system may include a first hydraulic line; a second hydraulic line; a third hydraulic line; a fourth hydraulic line; a third switch valve; a fourth switch valve; a fifth hydraulic line; a sixth hydraulic line. The brake control unit can suppress a Vapor Lock even in a frequency brake operation in the section in which the downhill traveling from the highland to the flat is continued.
    Type: Application
    Filed: November 1, 2019
    Publication date: November 12, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Young-Jin Jo, Jung-Nam Han
  • Publication number: 20200346707
    Abstract: A tilting structure of a mobility device and the mobility device including same, may include a base frame; front wheel frames mounted on opposite front sides of the base frame and coupled to the base frame through front wheel shift gear portions extending in vertical directions; a tilting bar coupled to the base frame to be tiltable transversely with respect to a tilting center, with a first side of the tilting bar being branched and extending to opposite sides; and front wheel rotation gears engaged to opposite end portions of the tilting bar, respectively, to be rotated in the same direction that tilting bar is tilted, and engaged with the front wheel shift gear portions and rotated and thus moving the front wheel shift gear portions relative to each other in the vertical directions with respect to the base frame.
    Type: Application
    Filed: October 23, 2019
    Publication date: November 5, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jung Nam Choi, Sung Dae Lim
  • Publication number: 20200314929
    Abstract: According to various embodiments, an electronic device comprises; a display; a first communication module for communicating through a first communication network; a second communication module for communicating through a second communication network; a memory; and a processor electrically connected with the memory, wherein the memory can store, during execution, instructions for enabling the second communication module to be inactivated while the processor executes a designated application by using the first communication module in a state in which both the first communication module and the second communication module having a priority higher than that of the first communication module are activated.
    Type: Application
    Filed: August 18, 2017
    Publication date: October 1, 2020
    Inventors: Jung NAM, Jung-Eun LEE, Ji-Yoon PARK
  • Publication number: 20200234679
    Abstract: A display control method and an electronic device thereof according to various embodiments include a display, a processor operatively connected with the display, and a memory operatively connected with the processor, and the memory stores instructions that, when executed, cause the processor to execute an application, to detect performance degradation of the application, and to adjust a resolution of the application based on a resolution adjustment cost of the application in response to the performance degradation of the application being detected.
    Type: Application
    Filed: January 23, 2020
    Publication date: July 23, 2020
    Inventors: Jung NAM, Jungeun LEE
  • Patent number: 10692472
    Abstract: A method for adjusting the resolution of an electronic device may comprise the operations of changing resolution of a screen, which is displayed through a display functionally connected to the electronic device, when a load of a system resource is sensed, and displaying the screen through the display on the basis of an image having the changed resolution.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: June 23, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangwon Chae, Jung Nam, Jungeun Lee
  • Publication number: 20200169291
    Abstract: A method for transmitting signals using a high frequency based integrated circuit beamforming antenna is disclosed. The method may comprise transferring an output signal of a radio frequency (RF) module to an RF transceiving unit; transferring an output signal of the RF transceiving unit to a signal converting unit including a feeding pillar; and transferring a wave signal from the signal converting unit to a traveling wave antenna unit, and the feeding pillar may convert the output signal of the RF transceiving unit to the wave signal.
    Type: Application
    Filed: August 22, 2019
    Publication date: May 28, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Young Kyun CHO, Jung Nam LEE
  • Publication number: 20200145614
    Abstract: Provided is a method and system for providing a video stream for a video conference. A video stream providing method may include managing class information in which a resolution range for the video conference is classified into a plurality of classes; determining at least two classes in which a resolution providable from a source providing client that participates in the video conference is included among the plurality of classes, based on the class information; encoding a video stream for the video conference as a plurality of layers using a resolution set for each of the determined at least two classes; and controlling an electronic device of the source providing client to transmit the video stream encoded as the plurality of layers to a server for the video conference over a network.
    Type: Application
    Filed: January 6, 2020
    Publication date: May 7, 2020
    Applicant: LINE Corporation
    Inventor: Jung nam Gwock
  • Publication number: 20200139001
    Abstract: Disclosed is a porous structure including water-soluble chitosan; and a carboxymethyl cellulose-based compound, wherein a weight ratio of the water-soluble chitosan and the carboxymethyl cellulose-based compound is from 65:35 to 25:75, and a process for preparing the same.
    Type: Application
    Filed: June 10, 2016
    Publication date: May 7, 2020
    Inventors: Tae Hee KIM, Jung Nam IM, Song Jun DOH, Chaehwa KIM, Yoonjin KIM, Gyu Dong LEE
  • Patent number: 10641794
    Abstract: Disclosed is a probe bonding device and method. The probe bonding device includes, a second gripper configured to move the probe to a bonding position on the substrate, a laser unit configured to emit a laser beam, a fourth vision device configured to check whether the probe gripped by the second gripper; and a controller configured to control the second gripper and the fourth vision device, wherein the controller controls the fourth vision device to photograph one end of the probe a plurality of numbers of times while sequentially adjusting a height of at least one of the second gripper and the fourth vision device at a predetermined interval to acquire information on a height of the probe based on a plurality of captured images, thereby bonding the probe to an accurate position to enhance bonding quality of the probe and quality of a probe card.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: May 5, 2020
    Assignee: DAWON NEXVIEW CO., LTD.
    Inventors: G Jung Nam, Kang San Lee, Dae Sub Lee, Min Su Yang