Patents by Inventor Min Kwon

Min Kwon 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: 10627448
    Abstract: A method for detecting failure of a battery cell due to an unknown discharge current, including connecting a detector in series between the battery cell and a power supply for supplying a charging power, determining whether the charging of the battery cell progresses by the charging power in excess of a predetermined battery cell specific charging reference time, measuring a current value of the battery cell in real time if the charging of the battery cell progresses in excess of the battery cell specific charging reference time, determining whether the current value of the battery cell measured in real time exceeds a predetermined battery cell specific failure determination reference current range value, and determining a state of the battery cell as a failure state if the current value of the battery cell exceeds the predetermined battery cell specific failure determination reference current range value.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: April 21, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Jin Sam Koo, Kwang Soo Jeon, Jun Hyuk Pack, Dong Hyun Lee, Kyoung Min Kwon, Jong Hwa Lee
  • Patent number: 10622616
    Abstract: Disclosed are an all-solid state battery and a method of manufacturing the same. The all-solid state battery includes: a current collector comprising an electrode mixture comprising an active material, a conductive material, a binder, and a nano-solid electrolyte; and a composite electrode comprising microcapsules. The electrode mixture is formed in a slurry and the microcapsules are configured to coat the slurry on the current collector.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: April 14, 2020
    Assignee: Hyundai Motor Company
    Inventors: Sang Heon Lee, Hong Seok Min, Oh Min Kwon, Yong Sub Yoon, Kyung Su Kim
  • Patent number: 10605764
    Abstract: A solid electrolyte CO2 sensor may include a solid electrolyte bonded to a substrate to join and seal the substrate, a sensing electrode formed at a first side of the solid electrolyte, and a reference electrode formed between a second side of the solid electrolyte and one surface of the substrate, and sealed by the solid electrolyte and the substrate.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: March 31, 2020
    Assignees: Hyundai Motor Company, NANOIONICS KOREA CO., LTD.
    Inventors: Sun-Mi Oh, Hyun-Soo Sohn, Jong-Min Kwon, Yang-Ki Kim, Tae-Won Lee, Ji-Hye Kim
  • Patent number: 10591437
    Abstract: A solid electrolyte-type CO2 sensor having a reduced influence from volatile organic compounds (VOCs), includes: a solid electrolyte; a reference electrode which is formed at one side of the solid electrolyte; a detecting electrode of which one side is joined and which is formed at the other side of the solid electrolyte; a substrate which is formed at the other side of the reference electrode; and an oxidation catalyst which is formed at the other side of the detecting electrode.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: March 17, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, NANOIONICS KOREA CO., LTD.
    Inventors: Sun-Mi Oh, Hyun-Soo Sohn, Jong-Min Kwon, Yang-Ki Kim, Tae-Won Lee, Ji-Hye Kim
  • Publication number: 20200062199
    Abstract: A power control system of an electronic control unit of a vehicle includes: a main power supply unit and an auxiliary power supply unit for supplying power to the electronic control unit; a main electronic fuse connected to a main circuit for detecting temperature or current flowing in the main circuit to determine whether a failure occurs in the main circuit; an auxiliary electronic fuse connected to an auxiliary circuit for detecting a temperature or current flowing in the auxiliary circuit to determine whether a failure occurs in the auxiliary circuit; and a power control unit connected to the main electronic fuse and to the auxiliary electronic fuse for controlling an ON/OFF operation of the main electronic fuse and the auxiliary electronic fuse according to whether a failure occurs in the main electronic fuse and the auxiliary electronic fuse.
    Type: Application
    Filed: November 27, 2018
    Publication date: February 27, 2020
    Inventor: Jae Min Kwon
  • Patent number: 10560727
    Abstract: A virtualization server is disclosed. The disclosed virtualization server comprises a plurality of CPUs, a plurality of GPUs, a plurality of graphic shared memories, a plurality of streaming CPUs, and a plurality of network cards, and allocates a CPU, a GPU, a graphic shared memory, a streaming CPU, and a network card to each terminal, in consideration of the number of terminals connecting to the virtualization server, the properties of applications executed by the terminals, bandwidths between the virtualization server and the terminals. Since the virtualization server can allocate a resource which matches with the performance required by each terminal, the virtualization server can be flexible to respond to an increase of the number of terminals and efficiently use resources.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: February 11, 2020
    Assignee: ERMIND CO., LTD
    Inventor: Young Min Kwon
  • Patent number: 10547878
    Abstract: Provided is a hybrid protocol which may provide web browsing service even by means of a low-performance set-top box using a virtualization server. The virtualization server separately encodes a region of a target page, the video of the region being reproduced, or transcodes the video concerned and transmits the transcoded video. In addition, the virtualization server captures a region, on which web data is displayed, as an image file and transmits the image file to the set top box. The set top box reproduces the video using a hardware decoding chip, and restores the target page from the image file using a low-performance CPU.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: January 28, 2020
    Assignee: ERMIND CO., LTD
    Inventor: Young Min Kwon
  • Publication number: 20200028174
    Abstract: The present invention relates to a positive electrode active material pre-dispersion composition which includes a lithium iron phosphate-based positive electrode active material, a dispersant, and a solvent, wherein the dispersant includes a hydrogenated nitrile butadiene rubber (HNBR), a slurry composition for a secondary battery positive electrode which is prepared by using the positive electrode active material pre-dispersion composition, a positive electrode for a secondary battery, and a lithium secondary battery including the positive electrode.
    Type: Application
    Filed: March 22, 2018
    Publication date: January 23, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Byoung Hoon Ahn, Houng Sik Yoo, Chang Wan Koo, Hyun Chul Ha, Sang Hoon Choy, Jong Won Lee, Dong Hyun Kim, Gye Min Kwon
  • Publication number: 20200025351
    Abstract: A light-emitting device includes an emission array including a plurality of light-emitting elements and a partition wall. The emission array includes a first region and a second region adjacent to each other. The partition wall is configured to isolate the first region and the second region from each other, such that the partition wall at least partially defines the first region in the emission array. The first region is associated with a first emission factor and the second region is associated with a second emission factor, the second emission factor different from the first emission factor.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 23, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong-min KWON, Pun-jae CHOI, Geun-woo KO, Jong-hyun LEE
  • Patent number: 10539359
    Abstract: Disclosed are a refrigerator and a folding guide device provided therein. The refrigerator includes a body including a storage compartment, a door that opens and closes the storage compartment, a support provided to be changeable in position to an unfolded position to be unfolded outward from the storage compartment and a folded position to be folded in the storage compartment, a folding guide device interlinked with an opening and closing operation of the door to apply a rotational force for changing the position of the support to the support. Here, the folding guide device includes a slider pressurized by the door and linearly moved, and a conversion outputter provided to connect the slider with the support and configured to convert a linear force input by the slider that linearly moves into a rotational force for changing the position of the support and output the rotational force.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: January 21, 2020
    Assignee: LG Electronics Inc.
    Inventors: O Min Kwon, Ki Young Lim
  • Patent number: 10520470
    Abstract: A temperature compensation method for a gas sensor module using a change of heater current, may include deriving an output voltage equation of the gas sensor module from a cell reaction equation of an electrolyte and deriving the output voltage equation to an equation for a fluctuation temperature which varies depending on a sensor temperature and an unknown type compensation coefficient; deriving the fluctuation temperature to heater current indicating a current value of a heater formed in the gas sensor module and deriving the output voltage equation by the heater current and the compensation coefficient; and measuring output voltage depending on current of heaters at two or more points to determine the compensation coefficient of the output voltage equation, and the output voltage is configured to be compensated with the change of the heater current measured by the gas sensor module regardless of an external temperature.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: December 31, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, NANOIONICS KOREA CO., LTD.
    Inventors: Sun-Mi Oh, Hyun-Soo Sohn, Jong-Min Kwon, Yang-Ki Kim, Tae-Won Lee, Ji-Hye Kim
  • Publication number: 20190348567
    Abstract: An embodiment relates to a semiconductor device and a light emitting device package including the same. The semiconductor device according to the embodiment may include: a first semiconductor layer; a second semiconductor layer disposed on the first semiconductor layer and including V-pits; an active layer disposed on the second semiconductor layer; a third semiconductor layer having a bandgap wider than that of the active layer on the active layer; a fourth semiconductor layer having a band gap narrower than that of third semiconductor layer on the third semiconductor layer; and a fifth semiconductor layer having a bandgap wider than that of the fourth semiconductor layer on the fourth semiconductor layer, wherein the third semiconductor layer and the fifth semiconductor layer include an aluminum composition, and the fifth semiconductor layer has a bandgap equal to or wider than that of the third semiconductor layer.
    Type: Application
    Filed: January 4, 2018
    Publication date: November 14, 2019
    Inventors: Jong Ho NA, Oh Min KWON, June O SONG, Jeong Tak OH
  • Publication number: 20190341616
    Abstract: Provided is an electrode active material slurry including a clustered complex and a slurry, wherein the clustered complex includes an electrode active material, a solid electrolyte, a conductive material, and a first binder, and the slurry includes a solvent and a second binder. The electrode active material slurry may include the clustered complex including the first binder and the slurry including the second binder so as to decrease a surface area of the overall complex, such that adhesion property with the current collector may be sufficiently secured even by using a small amount of binder, and performance of the all-solid secondary battery may be further improved.
    Type: Application
    Filed: July 15, 2019
    Publication date: November 7, 2019
    Inventors: Yong Sub Yoon, Hong Seok Min, Kyung Su Kim, Oh Min Kwon, Dong Wook Shin, Sung Woo Noh, Lak Young Choi
  • Publication number: 20190326349
    Abstract: A semiconductor light-emitting device includes a plurality of light-emitting device structures separated from each other and arranged in a matrix form. A pad region at least partially surrounds the plurality of light-emitting device structures. The pad region is disposed outside of the plurality of light-emitting device structures. A partition structure is disposed on a first surface of the plurality of light-emitting device structures and is further disposed between adjacent light-emitting device structures of the plurality of light-emitting device structures. The partition structure defines a plurality of pixel spaces within the plurality of light-emitting device structures. A fluorescent layer is disposed on the first surface of the plurality of light-emitting device structures and fills each of the plurality of pixel spaces.
    Type: Application
    Filed: March 1, 2019
    Publication date: October 24, 2019
    Inventors: YONG-MIN KWON, GEUN-WOO KO, JUNG-WOOK LEE, JONG-HYUN LEE, PUN-JAE CHOI
  • Patent number: 10453274
    Abstract: Provided are a texture compressing method and a texture compressing apparatus, which compress some color information of a texture block, which is unable to realize all colors included in the texture block by a determined compression bit number, to be stored in a compression data bit of a texture block, which is able to realize all colors included in the texture block by a bit number lower than the determined compression bit number, based on a color distribution of each texture block, and a texture decompressing method and a texture decompressing apparatus corresponding to the texture compressing method and the texture compressing apparatus.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: October 22, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-min Kwon, Ho-young Kim, Hee-jun Shim
  • Publication number: 20190288286
    Abstract: The present disclosure provides an all-solid battery for a vehicle, which includes a cathode, a solid electrolyte layer disposed on the cathode, and an anode disposed on the solid electrolyte layer. The solid electrolyte layer includes a solid electrolyte and a ceramic which is a nonconductor.
    Type: Application
    Filed: November 2, 2018
    Publication date: September 19, 2019
    Inventors: Sang Heon LEE, Sang Mo KIM, Yun Sung KIM, Oh Min KWON, Jae Min LIM
  • Patent number: 10411294
    Abstract: Disclosed is a method of manufacturing an all-solid state battery. The method includes coating a first slurry or composition having on a substrate to form a first electrolyte layer a predetermined thickness, coating a second slurry or composition on the first electrolyte layer to form a second electrolyte layer having a predetermined thickness, laminating an electrode layer on the second electrolyte layer, bonding the electrode layer to the second electrolyte layer through pressing, and removing the substrate from the first electrolyte layer. The first slurry or composition of the first electrolyte layer has content of a binder less than that of the second slurry or composition of the second electrolyte layer, and thus, the substrate may be easily removed from the first electrolyte layer.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: September 10, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-University Cooperation Foundation Hanyang University
    Inventors: Yong Sub Yoon, Hong Seok Min, Kyung Su Kim, Oh Min Kwon, Dong Wook Shin, Sung Woo Noh, Lak Young Choi
  • Patent number: 10411247
    Abstract: A fabrication method of an electrode for an all solid cell includes: providing a sulfide-based solid electrolyte; forming a coating layer on a surface of the sulfide-based solid electrolyte by heating a nonmetallic oxide at 300 to 700° C.; forming electrode slurry by mixing an electrode active material, the sulfide-based solid electrolyte formed with the coating layer, and a conductive material with a polar solvent; casting the electrode slurry on at least one surface of an electrode current collector; removing the polar solvent by heating the cast electrode slurry at 100 to 300° C.; and removing the coating layer by heating the electrode slurry from which the polar solvent is removed at 300 to 700° C.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: September 10, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Oh Min Kwon, Yong Sub Yoon, Sung Woo Noh, Sun Ho Choi, Jin Oh Son, Dong Wook Shin, Chan Hwi Park
  • Patent number: 10396362
    Abstract: Provided is an electrode active material slurry including a clustered complex and a slurry, wherein the clustered complex includes an electrode active material, a solid electrolyte, a conductive material, and a first binder, and the slurry includes a solvent and a second binder. The electrode active material slurry may include the clustered complex including the first binder and the slurry including the second binder so as to decrease a surface area of the overall complex, such that adhesion property with the current collector may be sufficiently secured even by using a small amount of binder, and performance of the all-solid secondary battery may be further improved.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: August 27, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-University Cooperation Foundation Hanyang University
    Inventors: Yong Sub Yoon, Hong Seok Min, Kyung Su Kim, Oh Min Kwon, Dong Wook Shin, Sung Woo Noh, Lak Young Choi
  • Publication number: 20190198916
    Abstract: Disclosed is an all-solid battery, including a cathode, an anode, and a solid electrolyte layer. The solid electrolyte layer may include a first solid electrolyte having an ionic conductivity ranging from greater than about 5×10?3 S/cm to about 1×10?1 S/cm and a second solid electrolyte having an ionic conductivity ranging from greater than about 5×10?4 S/cm to about 1×10?2 S/cm.
    Type: Application
    Filed: October 17, 2018
    Publication date: June 27, 2019
    Inventors: Yong Sub Yoon, Yun Sung Kim, Pil Gun Oh, Hong Seok Min, Oh Min Kwon