Patents by Inventor Ki-hyun Kim

Ki-hyun Kim 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: 20220212166
    Abstract: The present disclosure relates to a preparation method of a super absorbent polymer composition. More specifically, it relates to a preparation method of a super absorbent polymer composition capable of pulverizing the hydrogel polymer to a normal particle size without agglomeration between particles by adding an additive having a specific structure, reducing manufacturing cost by simultaneously performing a drying process and a surface cross-linking process, and significantly reducing the amount of fine powder generated during the process.
    Type: Application
    Filed: December 18, 2020
    Publication date: July 7, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Ki Hyun KIM, Gicheul KIM, Jinuk CHOI, Tae Yun KIM
  • Publication number: 20220207503
    Abstract: Disclosed is a server and a method for providing a multi-subscription service. The method performed by the server includes receiving a subscription request for a target merchandise from a user terminal, querying another merchandise to which a user account is subscribing in response to the subscription request being received, determining a usage period of the target merchandise for which a subscription is requested based on a usage period of the other merchandise in response to the other merchandise being queried, calculating a payment amount for an initial subscription of the target merchandise based on the determined usage period, requesting a payment of the calculated payment amount by the user terminal, and providing the target merchandise to the user terminal in response to the payment by the user terminal being approved.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 30, 2022
    Inventors: Woo Ri PARK, Jason SHIM, O Seok HAN, Dong Jun KIM, Ki Hyun KIM
  • Patent number: 11370856
    Abstract: The present invention relates to super absorbent polymer and a method for preparing the same. According to the super absorbent polymer and preparation method for the same of the present invention, super absorbent polymer having improved rewet property and vortex time can be provided.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: June 28, 2022
    Inventors: Dae Woo Nam, Ki Hyun Kim, Jun Kyu Kim, Young Jae Hur
  • Publication number: 20220198213
    Abstract: Disclosed is a computer program stored in a computer readable storage medium according to an exemplary embodiment of the present disclosure. When the computer program is executed by one or more processors of a computing device, the computer program may perform operations for managing a model, and the operations may include: generating an anomaly detection model including a plurality of anomaly detection sub models having a pre-learned network function through using a plurality of training data subsets included in a training data set; determining one or more anomaly detection sub models for calculating an input data among the generated anomaly detection sub models; and judging whether or not the anomaly is existed in the input data through using the one or more determined anomaly detection sub models.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Inventor: Ki Hyun KIM
  • Publication number: 20220198280
    Abstract: The disclosed technology generally relates to novelty detection and more particularly to novelty detection methods using a deep learning neural network and apparatuses and non-transitory computer-readable media configured for performing the methods. In one aspect, a method for detecting novelty using a deep learning neural network model comprises providing a deep learning neural network model. The deep learning neural network model comprises an encoder comprising a plurality of encoder layers and a decoder comprising a plurality of decoder layers. The method additionally comprises feeding a first input into the encoder and successively processing the first input through the plurality of encoder layers to generate a first encoded input, wherein successively processing the first input comprises generating a first intermediate encoded input from one of the encoder layers prior to generating the first encoded input.
    Type: Application
    Filed: March 3, 2022
    Publication date: June 23, 2022
    Inventors: Andre S. Yoon, Sangwoo Shim, Yongsub Lim, Ki Hyun Kim, Byungchan Kim, JeongWoo Choi, Jongseob Jeon
  • Publication number: 20220193634
    Abstract: The present disclosure relates to a preparation method of a super absorbent polymer composition. More specifically, it relates to a preparation method of a super absorbent polymer composition capable of pulverizing the hydrogel polymer to a normal particle size without agglomeration between particles by adding an additive having a specific structure, and significantly reducing the amount of fine powder generated during the process.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 23, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Yoon Jae MIN, Gicheul KIM, Ki Hyun KIM, Sung Soo PARK, Jinuk CHOI, Tae Yun KIM, Heechang WOO
  • Publication number: 20220175991
    Abstract: A light source module including a fixing plate configured to extend in a first direction; a circuit board disposed on the fixing plate; a plurality of ultraviolet light emitting elements disposed on the circuit board in the first direction; a first reflection plate disposed at one side of the fixing plate; and a second reflection plate disposed at the other side of the fixing plate. Further, the plurality of ultraviolet light emitting elements are disposed between the first reflection plate and the second reflection plate in the first direction.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 9, 2022
    Applicant: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
    Inventors: Dae Hun KIM, Ki Hyun KIM, Sang Hun AN
  • Publication number: 20220168942
    Abstract: A foaming body for supporting microbes according to the present invention is superb in terms of microbial adherence to and affinity for pore areas therein, exhibits greatly improved supporting environments for microbes, and has a large surface area, thereby securing sufficient water treatment efficiency after loading microbes thereto.
    Type: Application
    Filed: March 4, 2020
    Publication date: June 2, 2022
    Inventors: Seong-Ho KIM, Joung-Nung HYUN, Ki-Hyun KIM, Byoung-Kyu KIM, In-Seok CHOI
  • Publication number: 20220143578
    Abstract: The present disclosure relates to a super absorbent polymer composition. More specifically, the present disclosure relates to a super absorbent polymer composition prepared such that agglomeration between polymer particles is suppressed by including an additive having a specific structure, and thus an additional pulverizing process is not required after drying.
    Type: Application
    Filed: November 10, 2020
    Publication date: May 12, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Se Yeol Park, Gicheul Kim, Hyeon Choi, Mihee Kim, Kiyoul Yoon, Ki Hyun Kim
  • Patent number: 11326827
    Abstract: A refrigerator having a cool air circulation unit for directly supplying heat-exchanged cool air to a storage compartment is disclosed. The cool air circulation unit supplies and discharges the cool air, which has been heat-exchanged in an evaporator, to and from the storage compartment through a flow passage provided inside a partition.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: May 10, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang Su Heo, Young-Bae Hong, Ki-Hyun Kim, Jong-hoon Oh
  • Patent number: 11308366
    Abstract: Disclosed is a computer program stored in a computer readable storage medium according to an exemplary embodiment of the present disclosure. When the computer program is executed by one or more processors of a computing device, the computer program may perform operations for managing a model, and the operations may include: generating an anomaly detection model including a plurality of anomaly detection sub models having a pre-learned network function through using a plurality of training data subsets included in a training data set; determining one or more anomaly detection sub models for calculating an input data among the generated anomaly detection sub models; and judging whether or not the anomaly is existed in the input data through using the one or more determined anomaly detection sub models.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: April 19, 2022
    Assignee: MakinaRocks Co., Ltd.
    Inventor: Ki Hyun Kim
  • Patent number: 11305028
    Abstract: An embodiment discloses a light source module including: a fixing plate configured to extend in a first direction; a circuit board disposed on the fixing plate; a plurality of ultraviolet light emitting elements disposed on the circuit board in the first direction; a first reflection plate coupled to one side of the fixing plate; and a second reflection plate coupled to the other side of the fixing plate, wherein the first reflection plate and the second reflection plate include inclined surfaces which become closer to each other as the distance from the circuit board increases and the inclined surface of the first reflection plate and the inclined surface of the second reflection plate are disposed to be spaced apart in the first direction and disposed on a side surface of a target structure, and an ultraviolet ray irradiating apparatus including the same.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: April 19, 2022
    Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
    Inventors: Dae Hun Kim, Ki Hyun Kim, Sang Hun An
  • Publication number: 20220111351
    Abstract: A method for preparing superabsorbent polymer is disclosed herein. In some embodiments, a method includes polymerizing a monomer composition to form a hydrogel polymer, wherein the monomer composition comprises a water soluble ethylenically unsaturated monomer and a polymerization initiator, drying and grinding the hydrogel polymer to prepare a base resin powder, surface cross-linking the base resin powder using a surface cross-linking agent to prepare surface cross-linked base resin powder, and hydrating the surface cross-linked base resin powder by pulse spraying water to prepare a superabsorbent polymer, wherein a scattering index of droplets generated during the pulse spraying is 5 to 10, and wherein the scattering index is calculated in accordance with the following Mathematical Formula 1.
    Type: Application
    Filed: November 5, 2020
    Publication date: April 14, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Kyu Pal Kim, Kyunghoon Min, Gicheul Kim, Yoon Jae Min, Ki Hyun Kim
  • Patent number: 11301756
    Abstract: A method for detecting novelty using an encoder and a decoder comprises: feeding a first input into the encoder and processing the first input through a plurality of encoder layers to generate a first encoded input, wherein processing the first input comprises generating a first intermediate encoded input prior to generating the first encoded input, feeding the first encoded input from the encoder into the decoder and processing the first encoded input through a plurality of decoder layers to generate a first reconstructed output, feeding the first reconstructed output from the decoder as a second or subsequent input into the encoder and processing the first reconstructed output through the plurality of encoder layers, wherein processing the first reconstructed output comprises generating a second intermediate encoded input from the one of the encoder layers, and detecting a novelty based on the first intermediate encoded input and the second intermediate encoded input.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: April 12, 2022
    Assignee: MakinaRocks Co., Ltd.
    Inventors: Andre S. Yoon, Sangwoo Shim, Yongsub Lim, Ki Hyun Kim, Byungchan Kim, JeongWoo Choi, Jongseob Jeon
  • Publication number: 20220100648
    Abstract: According to an embodiment of the present disclosure for solving the aforementioned problem, disclosed is a computer program stored in a computer-readable storage medium executable by one or more processors, in which when the computer program is executed by one or more processors of a computer device, the computer program allows the one or more processors to perform the following operations for data processing, and the operations may include: an operation of generating a plurality of transformed data based on each of a plurality of data included in a data set; an operation of generating a test data set based on the plurality of data and the plurality of transformed data; and an operation of testing the performance of the model by calculating the test data set by using the model.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 31, 2022
    Inventors: Ki Hyun KIM, Jong Seob JEON, Sangwoo SHIM, Sungho YOON, Hooncheol SHIN
  • Publication number: 20220093953
    Abstract: The present disclosure to an electrolyte membrane containing a polyfluorene-based ionomer, and more particularly, to an electrolyte membrane containing a polyfluorene-based ionomer which has a fluorene main chain composed of only a carbon-carbon bond and a side chain composed of a perfluorosulfonic acid group. The electrolyte membrane containing the polyfluorene-based ionomer has high proton conductivity, excellent chemical durability, excellent mechanical property, and excellent volume stability.
    Type: Application
    Filed: September 13, 2021
    Publication date: March 24, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
    Inventors: Il Seok Chae, Jong Kil Oh, Bo Ki Hong, Ki Hyun Kim, Soon Ki Kwon, Mi Jeong Kim, Han Sol Ko
  • Patent number: 11278866
    Abstract: The present disclosure relates to a super absorbent polymer exhibiting improved rewetting property and excellent absorption property, and a preparation method of the same. This preparation method of a super absorbent polymer includes the steps of: preparing a base resin in which an acrylic acid-based monomer having at least partially neutralized acidic groups and an internal cross-linking agent are cross-linked and polymerized; and heating the base resin in the presence of a surface cross-linking agent to carry out surface modification, wherein the internal cross-linking agent includes a poly(meth)acrylate of polyols-based first internal cross-linking agent and a polyglycidyl ether of polyols-based second internal cross-linking agent in a specific weight ratio.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: March 22, 2022
    Inventors: Su Jin Kim, Dae Woo Nam, Ki Hyun Kim, Joonil Cho
  • Publication number: 20220077424
    Abstract: The disclosure relates to a display device including a display panel, an inorganic layer directly contacting the display panel, and a carbon layer directly contacting the inorganic layer. A thickness of the carbon layer is about 1 nm to about 10 nm.
    Type: Application
    Filed: March 29, 2021
    Publication date: March 10, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Young Gil PARK, Ki Hyun KIM, Young Jun YOO, Jong Beom HONG
  • Patent number: 11267007
    Abstract: A cosmetic vessel may include a vessel body including an inner case configured to accommodate cosmetics and having an inlet, and an outer case configured to accommodate the inner case therein and having an opening in a top thereof, a cap part coupled to the open top of the outer case, a discharge means coupled to the inlet and configured to discharge the cosmetics to an outside through a suction pipe extending to a bottom surface of the inner case, and a discharge part moving downwards to operate the discharge means and configured to transmit the cosmetics discharged from the discharge means to the outside.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: March 8, 2022
    Assignee: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Jae Shin Kang, Ki Hyun Kim, Hye Jin Lee, Ha Young Kim
  • Patent number: 11233064
    Abstract: The semiconductor device includes interlayer insulating layers, a gate pattern and a vertical memory structure. The interlayer insulating layers are stacked on the substrate to be spaced apart from each other. The gate pattern includes an overlapping portion disposed vertically between the interlayer insulating layers, and an extension portion extending from the overlapping portion in a horizontal direction parallel to an upper surface of the substrate. The vertical memory structure includes a channel semiconductor layer and a dielectric structure, the channel semiconductor layer extends in a direction perpendicular to the substrate upper surface to have side surfaces that face side surfaces of the interlayer insulating layers and a side surface of the extension portion.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: January 25, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Hyun Kim, Seung Wan Hong