Patents by Inventor Kyoung-Hoon Kim

Kyoung-Hoon 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).

  • Patent number: 11967679
    Abstract: The present invention relates to a composition for a gel polymer electrolyte, which includes a lithium salt, a non-aqueous organic solvent, a polymerization initiator, and an oligomer containing a polycarbonate-based repeating unit, a gel polymer electrolyte in which mechanical strength and ion transfer capability are improved by polymerization of the composition for a gel polymer electrolyte, and a lithium secondary battery in which external impact and stability during high-temperature storage are improved by including the gel polymer electrolyte.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: April 23, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Kyoung Ho Ahn, Jung Hoon Lee, Won Kyung Shin, Jae Won Lee, Min Jung Kim, Chul Haeng Lee
  • Publication number: 20240109858
    Abstract: The present invention relates to a compound capable of lowering the flammability of a non-aqueous electrolyte when included in the non-aqueous electrolyte and improving the life properties of a battery by forming an electrode-electrolyte interface which is stable at high temperatures and low in resistance, and relates to a compound represented by Formula I descried herein, a non-aqueous electrolyte solution and a lithium secondary battery both including the compound, n, m, Ak, and X are described herein.
    Type: Application
    Filed: March 23, 2022
    Publication date: April 4, 2024
    Applicants: LG Chem, Ltd., LG Energy Solution, Ltd.
    Inventors: Jung Keun Kim, Su Jeong Kim, Mi Sook Lee, Won Kyun Lee, Duk Hun Jang, Jeong Ae Yoon, Kyoung Hoon Kim, Chul Haeng Lee, Mi Yeon Oh, Kil Sun Lee, Jung Min Lee, Esder Kang, Chan Woo Noh, Chul Eun Yeom
  • Publication number: 20240088432
    Abstract: An embodiment sulfur dioxide-based inorganic electrolyte is provided in which the sulfur dioxide-based inorganic electrolyte is represented by a chemical formula M·(A1·Cl(4-x)Fx)z·ySO2. In this formula, M is a first element selected from the group consisting of Li, Na, K, Ca, and Mg, A1 is a second element selected from the group consisting of Al, Fe, Ga, and Cu, x satisfies a first equation 0?x?4, y satisfies a second equation 0?y?6, and z satisfies a third equation 1?z?2.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 14, 2024
    Inventors: Kyu Ju Kwak, Won Keun Kim, Eun Ji Kwon, Samuel Seo, Yeon Jong Oh, Kyoung Han Ryu, Dong Hyun Lee, Han Su Kim, Ji Whan Lee, Seong Hoon Choi, Seung Do Mun
  • Publication number: 20240088358
    Abstract: The present disclosure relates to a method for manufacturing an electrode for a lithium secondary battery having encapsulated active material using energy application, and the method helps to minimize the volume change of an electrode or negative side effects, such as high internal stress, a fracture, pulverization, delamination, electronic isolation from a conductive agent, the formation of an unstable solid-electrolyte interphase, and a loss of energy capacity of the batteries.
    Type: Application
    Filed: January 28, 2022
    Publication date: March 14, 2024
    Inventors: Simon PARK, Chaneel PARK, Hongseok CHO, Jong-Song KIM, Kyoung-Soo PARK, Ji-Hoon KANG
  • Publication number: 20240090328
    Abstract: The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics.
    Type: Application
    Filed: October 26, 2023
    Publication date: March 14, 2024
    Inventors: Hee-Choon AHN, Young-Kwang KIM, Su-Hyun LEE, Ji-Song JUN, Seon-Woo LEE, Chi-Sik KIM, Kyoung-Jin PARK, Nam-Kyun KIM, Kyung-Hoon CHOI, Jae-Hoon SHIM, Young-Jun CHO, Kyung-Joo LEE
  • Patent number: 11923509
    Abstract: An electrolyte for a lithium secondary battery is disclosed herein. In some embodiments, an electrolyte includes a lithium salt present in a concentration of 1.6 M to 5 M, an oligomer mixture including a first oligomer containing a unit represented by Formula 1 and a second oligomer containing a unit represented by Formula 2, and an organic solvent.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: March 5, 2024
    Inventors: Won Kyung Shin, Kyoung Ho Ahn, Chul Haeng Lee, Min Jung Kim, Jung Hoon Lee
  • Patent number: 11917907
    Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: February 27, 2024
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Kyoung-Jin Park, Tae-Jin Lee, Jae-Hoon Shim, Yoo Jin Doh, Hee-Choon Ahn, Young-Kwang Kim, Doo-Hyeon Moon, Jeong-Eun Yang, Su-Hyun Lee, Chi-Sik Kim, Ji-Song Jun
  • Patent number: 11907826
    Abstract: An electronic apparatus for performing machine learning a method of machine learning, and a non-transitory computer-readable recording medium are provided. The electronic apparatus includes an operation module configured to include a plurality of processing elements arranged in a predetermined pattern and share data between the plurality of processing elements which are adjacent to each other to perform an operation; and a processor configured to control the operation module to perform a convolution operation by applying a filter to input data, wherein the processor controls the operation module to perform the convolution operation by inputting each of a plurality of elements configuring a two-dimensional filter to the plurality of processing elements in a predetermined order and sequentially applying the plurality of elements to the input data.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: February 20, 2024
    Inventors: Kyoung-Hoon Kim, Young-hwan Park, Ki-seok Kwon, Suk-jin Kim, Chae-seok Im, Han-su Cho, Sang-bok Han, Seung-won Lee, Kang-jin Yoon
  • Publication number: 20240014443
    Abstract: The present invention relates to a compound having a cyclic sulfur oxide structure, and a non-aqueous electrolyte solution additive, a non-aqueous electrolyte solution, and a lithium secondary battery which include the same, wherein the lithium secondary battery of the present invention may achieve improved effects in terms of high-temperature stability and gas generation while being able to achieve stable performance for a long time.
    Type: Application
    Filed: March 28, 2022
    Publication date: January 11, 2024
    Applicants: LG Chem, Ltd., LG Energy Solution, Ltd.
    Inventors: Su Jeong Kim, Jeong Ae Yoon, Jung Min Lee, Mi Sook Lee, Won Kyun Lee, Duk Hun Jang, Chan Woo Noh, Chul Eun Yeom, Kyoung Hoon Kim, Chul Haeng Lee
  • Publication number: 20230316314
    Abstract: A system for trading privacy information includes a privacy information collection unit that receives and collects the privacy information of the information provider from the information provider terminal; a purchase information collection unit that receives and collects a pre-set reward information; a list generation unit that generates a purchase information list by listing reward information determined according to the content of promotion information and the scope of privacy information for each information purchaser by using the collected promotion information and reward information; a scope setting unit that sets the scope of providing the information purchaser and privacy information selected by the information provider through the purchase information list provided to the information provider terminal; and a reward amount calculation unit that calculates the reward amount paid from the related information purchaser to the information provider.
    Type: Application
    Filed: February 21, 2023
    Publication date: October 5, 2023
    Applicants: MDPERT Co., Ltd.
    Inventor: Kyoung Hoon KIM
  • Publication number: 20230299348
    Abstract: The present invention relates to a non-aqueous electrolyte solution additive capable of improving lifespan characteristics of a lithium secondary battery by forming a solid-electrolyte interphase that is stable even at a high temperature and has low resistance when applied to a non-aqueous electrolyte solution, and relates to a non-aqueous electrolyte solution additive including a sultone-based compound represented by Formula I, a non-aqueous electrolyte solution including the same, and a lithium secondary battery.
    Type: Application
    Filed: September 15, 2021
    Publication date: September 21, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jung Keun Kim, Young Min Lim, Won Kyun Lee, Duk Hun Jang, Chan Woo Noh, Chul Eun Yeom, Jeong Ae Yoon, Kyoung Hoon Kim, Chul Haeng Lee, Shul Kee Kim, Young Cheol Choi
  • Patent number: 11710851
    Abstract: A polymer solid electrolyte having high ion conductivity, heat resistance and dimensional stability, and having excellent oxidation stability and voltage stability, and a lithium secondary battery including the same.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: July 25, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Youngcheol Choi, Seungha Kim, Jonghyun Chae, Kyoung Hoon Kim, Yeonju Lee, Daeil Kim, Lucia Kim
  • Patent number: 11675997
    Abstract: Provided are a method and apparatus for processing a convolution operation in a neural network. The apparatus may include a memory, and a processor configured to read, from the memory, one of divided blocks of input data stored in a memory; generate an output block by performing the convolution operation on the one of the divided blocks with a kernel; generate a feature map by using the output block, and write the feature map to the memory.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG ELEOTRONICC CO., LTD.
    Inventors: Kyoung-hoon Kim, Young-hwan Park, Dong-kwan Suh, Keshava Prasad, Dae-hyun Kim, Suk-jin Kim, Han-su Cho, Hyun-jung Kim
  • Publication number: 20230105863
    Abstract: A display device includes a cover member; a display panel disposed on the cover member; and a cushion plate disposed on the display panel, wherein the cushion plate includes a cushion layer and a heat-dissipation layer, wherein the heat-dissipation layer includes: a first body vertically overlapping with the cushion layer; and at least one first extension extending from the first body and outwardly of the cushion layer so as not to vertically overlap with the cushion layer, wherein the first extension is disposed on the cover member so as not to vertically overlap with the display panel.
    Type: Application
    Filed: August 10, 2022
    Publication date: April 6, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Kyoung-Hoon KIM, Wangeon SIM
  • Publication number: 20230040242
    Abstract: An irreversible additive contained in a cathode material for a secondary battery according to one embodiment of the present disclosure, the irreversible additive being an oxide represented by the following chemical formula 1, wherein the oxide has a trigonal crystal structure, Li2+aNi1?bTibO2+c ??(1) in the above formula, ?0.2?a?0.2, 0<b?0.2, and 0?c?0.2.
    Type: Application
    Filed: July 23, 2021
    Publication date: February 9, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sung Chul Lim, Youngcheol Choi, Minchul Jang, Kyoung Hoon Kim, Yohan Kwon, Ilhong Kim
  • Patent number: 11568303
    Abstract: An electronic apparatus is provided. The electronic apparatus includes a first memory configured to store a first artificial intelligence (AI) model including a plurality of first elements and a processor configured to include a second memory. The second memory is configured to store a second AI model including a plurality of second elements. The processor is configured to acquire output data from input data based on the second AI model. The first AI model is trained through an AI algorithm. Each of the plurality of second elements includes at least one higher bit of a plurality of bits included in a respective one of the plurality of first elements.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-hoon Kim, Young-hwan Park, Dong-soo Lee, Dae-hyun Kim, Han-su Cho, Hyun-jung Kim
  • Patent number: 11568323
    Abstract: Disclosed is an electronic device. The An electronic device including a storage, and a processor configured to perform convolution processing on target data and kernel data based on stride information that indicates an interval at which the kernel data is applied to the target data stored in the storage, in which the processor is further configured to divide the target data into a plurality of pieces of sub-data based on first stride information, perform the convolution processing on the plurality of pieces of sub-data and a plurality of pieces of sub-kernel data respectively corresponding to the plurality of pieces of sub-data based on second stride information that is different from the first stride information, and combine a plurality of processing results, the plurality of pieces of sub-kernel data are obtained by dividing the kernel data based on the first stride information, and the second stride information indicates that the interval at which the kernel data is applied to the target data is 1.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-hoon Kim, Young-hwan Park, Dong-kwan Suh, Keshava Prasad Nagaraja, Dae-hyun Kim, Suk-jin Kim, Han-su Cho, Hyun-jung Kim
  • Publication number: 20230008564
    Abstract: A flexible display device includes a polarizing plate disposed on a display panel, an adhesive layer disposed on the polarizing plate; a cover window having a curved edge and disposed on the polarizing plate; a light blocking pattern disposed between the adhesive layer and the cover window; and a back plate disposed on a rear surface of the display panel, wherein the curved edge of the cover window protrudes more than the light blocking pattern and a corner of the display panel, thereby improving product quality by improving waterproof performance and minimizing chemical contamination.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 12, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Kou CHOI, HyunChul KIM, Kyoung-Hoon KIM, Kwangju LEE, TaeWoo LEE
  • Publication number: 20230006207
    Abstract: The present disclosure provides an irreversible additive contained in a cathode material for a secondary battery, wherein the irreversible additive is an oxide represented by the following chemical Formula 1, and wherein the oxide has a trigonal structure, a cathode material including the irreversible additive, and a secondary battery including the cathode material: Li2+aNi1-bMobO2+c??(1) in Formula 1, ?0.2?a?0.2, 0<b?0.2, 0?c?0.2.
    Type: Application
    Filed: January 19, 2021
    Publication date: January 5, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sung Chul Lim, Minchul Jang, Kyoung Hoon Kim, Youngcheol Choi, Insung Uhm
  • Publication number: 20220418128
    Abstract: Disclosed are a cushion plate and a display device including the same. The cushion plate includes an impact-absorbing layer disposed on a back surface of a display panel, a first metal layer disposed on upper portion of the impact-absorbing layer, and a second metal layer formed on upper portion of the first metal layer and having a higher thermal conductivity than the first metal layer. The impact-absorbing layer, the first metal layer, and the second metal layer have a first curvature area, and at least one perforated pattern is defined in an area of the first metal layer corresponding to the first curvature area.
    Type: Application
    Filed: May 25, 2022
    Publication date: December 29, 2022
    Inventors: Buhui Lee, Wangeon Sim, Kyoung-Hoon Kim, Kwangju Lee