Patents by Inventor Il Han

Il Han 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: 11912804
    Abstract: A core-shell copolymer, a method of making the same, and a thermoplastic resin composition including the same are disclosed herein. In some embodiments, a core-shell copolymer includes a core and a shell surrounding the core, the core includes a conjugated diene-based monomer-derived repeating unit and a phosphate-based cross-linking agent-derived cross-linking part represented by Formula 1, and the shell includes a first alkyl (meth)acrylate monomer-derived repeating unit, a second alkyl (meth)acrylate monomer-derived repeating unit, and a sulfonate-based ionic monomer-derived repeating unit represented by Formula 2. The core is 68 parts to 92 parts and the shell is 8 parts to 32 parts, based on 100 parts of the core-shell copolymer, the core has a swell index of 2.7 to 10.9, the shell includes 1 wt % to 16 wt % of the sulfonate-based ionic monomer-derived repeating unit, and the shell has a weight average molecular weight of 105,000 g/mol to 645,000 g/mol.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: February 27, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Kwang Jin Lee, Yoon Ho Kim, Sang Il Nam, Kyung Bok Sun, Chang No Lee, Sang Hoon Han
  • Patent number: 11912787
    Abstract: Proposed is a peptide for skin anti-aging and anti-wrinkle, comprising a glycine-histidine-lysine tripeptide and polyarginine linked to the carboxy-terminus of the tripeptide, and a composition for skin anti-aging and anti-wrinkle comprising the peptide. The peptide and composition may enter the cytoplasm more rapidly and efficiently than a conventional GHK tripeptide, and may exhibit skin anti-aging and anti-wrinkle effects similar to those of the GHK tripeptide even at a lower concentration than that of the GHK tripeptide.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: February 27, 2024
    Assignee: DERMAFIRM, INC.
    Inventors: Hoon Cha, Young Il Kwon, Sang Cheol Han, Jin Wook Kim, Mi Young Lee, Ga Hee Hur
  • Patent number: 11916238
    Abstract: An electrode including a current collector; and an electrode active material layer disposed on at least one surface of the current collector is disclosed. The electrode active material layer includes a lower layer region facing the current collector, and an upper layer region facing the lower layer region and extended to the surface of the electrode active material layer. The lower layer region includes a first active material and a first non-rubbery binder and is free from a rubbery binder. The upper layer region includes a second active material, a second non-rubbery binder, and a rubbery binder. The rubbery binder is a hydrogenated nitrile butadiene rubber (H-NBR). Each of the first non-rubbery binder and the second non-rubbery binder includes a polyvinylidene fluoride (PVDF)-based polymer, and the weight ratio of the second non-rubbery binder to the rubbery binder in the upper layer region is 1:0.03-1:0.07.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: February 27, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Il-Hong Kim, O-Jong Kwon, Hee-Chang Youn, Yo-Han Kwon, Min-Chul Jang
  • Publication number: 20240053498
    Abstract: The present invention relates to a method for analyzing an alpha-ray spectrum obtained from a radiation source, wherein the radiation source includes a first nuclide and a second nuclide that are different from each other, the method comprising the steps of: obtaining simulated spectra for alpha rays emitted from the first nuclide and the second nuclide through a simulation using radioactivity functions of the first nuclide and the second nuclide; measuring alpha rays emitted from the radiation source to obtain an alpha-ray spectrum; and decomposing the alpha-ray spectrum into a first alpha-ray spectrum emitted from the first nuclide and a second alpha-ray spectrum emitted from the second nuclide, on the basis of the simulated spectra.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 15, 2024
    Inventors: Gun A KIM, Jong Guk KIM, Il Han LIM, Byoung Soo KIM, Kang Hyon SONG
  • Patent number: 11898680
    Abstract: The present invention relates to a coupling assembly for pipe branching and, more specifically, to a coupling assembly for pipe branching, which: can reduce assembly man-hours; has a simplified structure and thus can reduce construction costs; and can effectively prevent leakage of a branch fluid even when the diameter of a branch hole formed through an inflow pipe is increased in order to enable the increase in the internal flow rate of a branch pipe through which a fluid is supplied to a sprinkler.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: February 13, 2024
    Assignee: NEW ASIAJOINT CO., LTD.
    Inventors: Sang Heon Lee, Dong Il Han
  • Publication number: 20240048643
    Abstract: Methods for building, transmitting, and receiving frame structures in power line communications (PLC) are described. Various techniques described herein provide a preamble design using one or more symbols. One or more preamble symbols may be interspersed within a header portion of a PLC frame to facilitate estimation of a frame boundary and/or sampling frequency offset, for example, in the presence of impulsive noise.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Inventors: Anand G. Dabak, Badri N. Varadarajan, Il Han Kim, Tarkesh Pande
  • Publication number: 20240040466
    Abstract: A network includes a mobile network node (MNN) that includes a mobile node communications manager (MNCM) to facilitate wireless communications to a plurality of stationary network nodes (SNNs) in a wireless network via a wireless network protocol. The MNCM utilizes a multicast address received over the wireless network. The multicast address is assigned to a predetermined network time slot to communicate uplink data from the MNN to the SNNs. The MNN receives downlink data via a separate predetermined network address and time slot assigned to a given SNN.
    Type: Application
    Filed: October 10, 2023
    Publication date: February 1, 2024
    Inventors: ARITON XHAFA, JIANWEI ZHOU, XIAOLIN LU, IL HAN KIM, KAICHIEN TSAI
  • Publication number: 20240009978
    Abstract: The present invention relates to a moisture and oxygen barrier laminate including an inorganic barrier layer and a protective layer sequentially formed on one surface of a light-transmitting substrate, and having a particular change in water vapor transmission rate before and after retort processing or before and after tests via Gelbo flex tester.
    Type: Application
    Filed: December 23, 2021
    Publication date: January 11, 2024
    Inventors: JAE IL HAN, Chang Won PARK
  • Publication number: 20230407155
    Abstract: A silicone-based adhesive protective film and an optical member including the same are provided. A silicone-based adhesive protective film is formed of a composition including a silicone resin, a crosslinking agent, and a curing catalyst, and the silicone-based adhesive protective film has a peel strength of about 3 gf/inch or less with respect to a glass plate at 25° C., and a modulus of about 0.5 MPa to about 7 MPa at 25° C.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 21, 2023
    Inventors: Dong Il HAN, Tae Ji KIM, Won KIM, Il Jin KIM, Dong Myeong SHIN
  • Publication number: 20230410900
    Abstract: A memory device including a first substrate, a peripheral circuit provided on the first substrate, a first metal bonding layer provided on the peripheral circuit, a second metal bonding layer directly bonded to the first metal bonding layer, a memory cell array provided on the second metal bonding layer; and a second substrate provided on the memory cell array. A page buffer circuit in the peripheral circuit receives a verification result through the metal bonding layers, divides the verification result into stages, and sequentially outputs the verification result for the division into the stages, and a pass/failure checker in the peripheral circuit sequentially performs a counting operation about each of the stages to generate accumulated values, and compares the accumulated values and a reference value which increases from an initial value as the counting operation is performed, and the initial value is set by an external memory controller.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 21, 2023
    Inventors: Hyejin YIM, Sung-Won YUN, Il Han PARK
  • Patent number: 11848643
    Abstract: A photovoltaic system with an inverter, at least one solar panel for providing electrical power, and electrical wiring for coupling electrical power from the at least one solar panel to the inverter. Also included is a transmitter for transmitting a messaging protocol along the electrical wiring, where the protocol includes a multibit wireline signal. Also included is circuitry for selectively connecting the electrical power from the at least one solar panel along the electrical wiring to the inverter in response to the messaging protocol.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: December 19, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Il Han Kim, Xiaolin Lu
  • Patent number: 11845330
    Abstract: A reducer for an electric vehicle includes an input shaft connected to a motor, a differential disposed coaxially with the input shaft and relatively rotatable, a planetary gear train configured to decelerate power of the input shaft and transmit the power to a differential casing of the differential, and a drive shaft configured to penetrate the input shaft and coupled to one side gear of the differential.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: December 19, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Il Han Yoo, Se Hwan Cheon, Min Su Sun
  • Patent number: 11840733
    Abstract: The present invention relates to a method for predicting the prognosis of a breast cancer patient. More specifically, to provide information needed to predict the prognosis of a breast cancer patient, the method for predicting the prognosis of breast cancer including the following steps of the present invention comprises: (a) obtaining a biological sample from a breast cancer patient; (b) measuring the mRNA expression level of matrix metallopeptidase 11 (MMP11) and the mRNA expression level of cluster of differentiation 2 (CD2) from patient information or the sample of step (a); (c) normalizing the gene mRNA expression levels selected and measured in step (b); and (d) predicting the prognosis of breast cancer by combining the gene expression levels normalized in step (c), wherein overexpression of the MMP11 indicates a bad prognosis, and overexpression of CD2 indicates a good prognosis.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: December 12, 2023
    Assignee: GENCURIX INC.
    Inventors: Sang Rae Cho, Young Ho Moon, Jin Il Han, Young Kee Shin
  • Patent number: 11839127
    Abstract: Disclosed is a light emitting display device which prevents pixel shrinkage and improves reliability by changing the structure of a bank and the inner structures of light emitting devices outside an active area of the light emitting display device.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: December 5, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Kyu Il Han, Mi So Kim, Hwa Yong Shin, Ji Hyung Lee
  • Patent number: 11831744
    Abstract: Methods for building, transmitting, and receiving frame structures in power line communications (PLC) are described. Various techniques described herein provide a preamble design using one or more symbols. One or more preamble symbols may be interspersed within a header portion of a PLC frame to facilitate estimation of a frame boundary and/or sampling frequency offset, for example, in the presence of impulsive noise.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: November 28, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Anand G. Dabak, Badri N Varadarajan, Il Han Kim, Tarkesh Pande
  • Patent number: 11824597
    Abstract: Embodiments include methods of powerline communications using a preamble with band extension is provided. A method may include receiving a packet data unit PDU. Bit-level repetition is applied to at least a portion of the PDU to create a repeated portion. Interleaving is performed per a subchannel. Pilot tones are inserted in the interleaved portion. Each data tone is modulated with respect to a nearest one of the inserted pilot tones. The PDU is transmitted over a power line.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: November 21, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Il Han Kim, Tarkesh Pande, Anuj Batra
  • Patent number: 11818643
    Abstract: A network includes a mobile network node (MNN) that includes a mobile node communications manager (MNCM) to facilitate wireless communications to a plurality of stationary network nodes (SNNs) in a wireless network via a wireless network protocol. The MNCM utilizes a multicast address received over the wireless network. The multicast address is assigned to a predetermined network time slot to communicate uplink data from the MNN to the SNNs. The MNN receives downlink data via a separate predetermined network address and time slot assigned to a given SNN.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: November 14, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Ariton Xhafa, Jianwei Zhou, Xiaolin Lu, Il Han Kim, Kaichien Tsai
  • Publication number: 20230336209
    Abstract: A network includes a first wireless node that communicates over a wireless network connection. The first wireless node includes a first encryption engine that processes a first initialization data set and a current transmit sequence associated with a current communication to generate a next transmit sequence that is employed to communicate with a second wireless node that derives a next received sequence that corresponds to the next transmit sequence to process a subsequent communication.
    Type: Application
    Filed: September 26, 2022
    Publication date: October 19, 2023
    Inventors: Ariton E. Xhafa, Xiaolin Lu, Janwei Zhou, Il Han Kim
  • Patent number: 11791862
    Abstract: In a disclosed embodiment, a power line communication (PLC) transmitter includes a forward error correction (FEC) encoder that receives payload data and adds parIty information to the data to create an encoded output, a fragmenter that receives the encoded output from the FEC encoder and segments the encoded output into a plurality of fragments, a fragment repetition encoder that receives the plurality of fragments from the fragmenter and copies each of the fragments a selected number of times, and an interleaver that receives the copies of the plurality of fragments from the fragment repetition encoder and interleaves the copies of the plurality of fragments for transmission on a power line.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: October 17, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Badri N Varadarajan, Anand Dabak, Il Han Kim
  • Patent number: 11767453
    Abstract: A silicone-based adhesive protective film and an optical member including the same are provided. A silicone-based adhesive protective film is formed of a composition including a silicone resin, a crosslinking agent, and a curing catalyst, and the silicone-based adhesive protective film has a peel strength of about 3 gf/inch or less with respect to a glass plate at 25° C., and a modulus of about 0.5 MPa to about 7 MPa at 25° C.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: September 26, 2023
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dong Il Han, Tae Ji Kim, Won Kim, Il Jin Kim, Dong Myeong Shin