Patents by Inventor Yong-Hun Lee

Yong-Hun Lee 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: 20250132396
    Abstract: An all-solid-state secondary battery includes a cell stack having a stack structure, and a protective member including a first thermoplastic resin layer, a second thermoplastic resin layer, and a third thermoplastic resin layer sequentially stacked, and being disposed on a peripheral portion, in which the cathode layer is not disposed, of the solid-state electrolyte layers, while being interposed between the two solid-state electrolyte layers disposed to be adjacent to each other such that the cathode layer is interposed between the two solid-state electrolyte layers. A glass transition temperature of the first thermoplastic resin layer and a glass transition temperature of the third thermoplastic resin layer are lower than a glass transition temperature of the second thermoplastic resin layer.
    Type: Application
    Filed: May 16, 2024
    Publication date: April 24, 2025
    Inventors: Tae Young KWON, Jong Hwan CHOI, Yong Jun LEE, Ju Min KIM, Yong Hun LEE
  • Publication number: 20250062514
    Abstract: Provided is an electrode protection member comprising a lower structure including a carbon-based tubular body whose surface is functionalized with a hydroxy group; and a composite resin part including a thermoset resin and an ultraviolet curing resin disposed on the lower structure, a manufacturing method of the electrode protection membrane, and an all-solid-state battery including the electrode protection member.
    Type: Application
    Filed: March 21, 2024
    Publication date: February 20, 2025
    Inventors: Yong Hun Lee, Ju Min Kim, Yong Jun Lee, Tae Young Kwon, Jong Hwan Choi
  • Publication number: 20240372102
    Abstract: There is provided a binder for a secondary battery anode, in which double-bond functional groups are selectively formed in a fluorine-based polymer by using an organic catalyst, and a cross-linked structure can be formed by the double bonds through only an electrode drying process without the introduction of a heterogeneous additive.
    Type: Application
    Filed: August 23, 2022
    Publication date: November 7, 2024
    Applicants: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Jin Hong LEE, Seung Geol LEE, Kie Yong CHO, In Hye CHOI, Eun Ji KIM, Hyeok Jun SEO, Yong Hun LEE, Ho Jin JUNG, Young Je KWON, Jae Won PARK, Seon Gyeong KANG
  • Patent number: 12083497
    Abstract: The present disclosure relates to a method for preparing a super absorbent polymer that enables the preparation of a more improved super absorbent polymer even without excessive use of a surfactant and use of a foaming agent, and a super absorbent polymer prepared therefrom which exhibits a superior absorption rate.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: September 10, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Sang Gi Lee, Mookon Kim, Yong Hun Lee, Hyemi Nam, Jiyoon Jeong, Chang Hun Lee
  • Patent number: 12053757
    Abstract: The present invention relates to a super absorbent polymer exhibiting more improved absorption under pressure and liquid permeability, even while basically maintaining excellent centrifuge retention capacity and absorption rate, and a method for producing the same. The super absorbent polymer comprises: a base polymer powder including a first crosslinked polymer of a water-soluble ethylenically unsaturated monomer having at least partially neutralized acidic groups; and a surface crosslinked layer formed on the base polymer powder and including a second crosslinked polymer in which the first crosslinked polymer is further crosslinked via a surface crosslinking agent, wherein the surface crosslinking agent includes at least two compounds having a solubility parameter value (?) of 12.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: August 6, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Yong Hun Lee, Jung Min Sohn, Hyemin Lee, Chang Sun Han
  • Publication number: 20240250290
    Abstract: Disclosed is an all-solid-state battery having uniform interfaces between electrodes and a solid electrolyte layer.
    Type: Application
    Filed: August 7, 2023
    Publication date: July 25, 2024
    Inventors: Tae Young Kwon, Yong Hun Lee, Ju Min Kim, Jong Hwan Choi
  • Patent number: 11803564
    Abstract: Methods and systems for a keyword search using a messenger service may be provided. A keyword search method may provide a search result to users based on instant messages transmitted and received through a messenger service.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: October 31, 2023
    Assignee: LINE CORPORATION
    Inventors: Jiwon Kim, Taegyu Yoo, Seung Hwan Lee, Hyun Ju Yi, Yong-Hun Lee, Eunhee Min, Chanil Kim
  • Publication number: 20230053892
    Abstract: Provided is a method and apparatus for providing a subscription notification service. A method of providing a subscription notification service includes extracting data on a subscription notification of which a date is approaching, requesting a transmission of a notification message corresponding to the subscription notification data, generating a to-buy list including order information of at least one first product, and providing the generated to-buy list to a terminal of a user transmitting a purchase request.
    Type: Application
    Filed: August 19, 2022
    Publication date: February 23, 2023
    Inventors: Yi Kyong LIM, Ji Sun PARK, Min Kyoung CHO, Hye Jin JUNG, In Jin HUR, Seung Hee HAN, Seon Ju PARK, Eun Young CHOI, Hye Min NAM, Han Soo CHOI, In Haeng JO, Hoe Lyeon KIM, Kwang Seok SEO, Yong Hun LEE, Gyung Ha KIM
  • Patent number: 11528315
    Abstract: There are provided a method and apparatus for delivering transport characteristics of multimedia data. According to an aspect of the present invention, transport characteristics of media data that can be divided in a unit of a Media Processing Unit (MPU) are created in a unit of a predetermined number of MPUs, the created transport characteristics and a flag indicating presence or absence of the created transport characteristics are inserted into the media data, and the resultant media data is delivered. Accordingly, by using transport characteristics in units of media data unit groups, each media data unit corresponding to a short time length, it is possible to effectively control Quality of Service (QoS) in a dynamically changing transport environment, like a mobile network.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: December 13, 2022
    Assignees: Samsung Electronics Co., Ltd., UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Kyung-Mo Park, Sung-Oh Hwang, Doug-Young Suh, Yong-Hun Lee
  • Patent number: 11466128
    Abstract: A superabsorbent polymer having optimized gel strength and exhibiting an improved absorption rate without increasing a specific surface area by chemical foaming or a physical method, and a preparation method thereof, are provided.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: October 11, 2022
    Inventors: Yong Hun Lee, Mookon Kim, Dae Woo Nam, Hyemi Nam, Sang Gi Lee, Chang Hun Lee, Jiyoon Jeong, Chang Hun Han
  • Publication number: 20220266221
    Abstract: The present invention relates to a super absorbent polymer exhibiting more improved absorption under pressure and liquid permeability, even while basically maintaining excellent centrifuge retention capacity and absorption rate, and a method for producing the same. The super absorbent polymer comprises: a base polymer powder including a first crosslinked polymer of a water-soluble ethylenically unsaturated monomer having at least partially neutralized acidic groups; and a surface crosslinked layer formed on the base polymer powder and including a second crosslinked polymer in which the first crosslinked polymer is further crosslinked via a surface crosslinking agent, wherein the surface crosslinking agent includes at least two compounds having a solubility parameter value (?) of 12.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Yong Hun Lee, Jung Min Sohn, Hyemin Lee, Chang Sun Han
  • Patent number: 11358121
    Abstract: The present invention relates to a super absorbent polymer exhibiting more improved absorption under pressure and liquid permeability, even while basically maintaining excellent centrifuge retention capacity and absorption rate, and a method for producing the same. The super absorbent polymer comprises: a base polymer powder including a first crosslinked polymer of a water-soluble ethylenically unsaturated monomer having at least partially neutralized acidic groups; and a surface crosslinked layer formed on the base polymer powder and including a second crosslinked polymer in which the first crosslinked polymer is further crosslinked via a surface crosslinking agent, wherein the surface crosslinking agent includes at least two compounds having a solubility parameter value (?) of 12.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: June 14, 2022
    Inventors: Yong Hun Lee, Jung Min Sohn, Hyemin Lee, Chang Sun Han
  • Publication number: 20220092969
    Abstract: Methods and systems for a keyword search using a messenger service may be provided. A keyword search method may provide a search result to users based on instant messages transmitted and received through a messenger service.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Applicant: LINE Corporation
    Inventors: Jiwon KIM, Taegyu YOO, Seung Hwan LEE, Hyun ju YI, Yong-Hun LEE, Eunhee MIN, Chanil KIM
  • Patent number: 11243636
    Abstract: A method for operating an electronic device includes: having a touch sensitive display configured to be rolled into or unrolled out of a first retainment structure along a first direction. The first retainment structure includes a conductive material disposed within the first retainment structure.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: February 8, 2022
    Assignee: STMICROELECTRONICS ASIA PACIFIC PTE LTD.
    Inventors: Ju Hyun Son, Min Sang Kim, Yun Sang On, Sa Hyang Hong, Yong Hun Lee
  • Publication number: 20220016599
    Abstract: The present disclosure relates to a method for preparing a super absorbent polymer that enables the preparation of a more improved super absorbent polymer even without excessive use of a surfactant and use of a foaming agent, and a super absorbent polymer prepared therefrom which exhibits a superior absorption rate.
    Type: Application
    Filed: May 4, 2020
    Publication date: January 20, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Sang Gi Lee, Mookon Kim, Yong Hun Lee, Hyemi Nam, Jiyoon Jeong, Chang Hun Lee
  • Patent number: 11200247
    Abstract: Methods and systems for a keyword search using a messenger service provide a search result to users based on instant messages transmitted and received through a messenger service.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: December 14, 2021
    Assignee: LINE CORPORATION
    Inventors: Jiwon Kim, Taegyu Yoo, Seung Hwan Lee, Hyun ju Yi, Yong-Hun Lee, Eunhee Min, Chanil Kim
  • Publication number: 20210040271
    Abstract: A superabsorbent polymer having optimized gel strength and exhibiting an improved absorption rate without increasing a specific surface area by chemical foaming or a physical method, and a preparation method thereof, are provided.
    Type: Application
    Filed: June 11, 2019
    Publication date: February 11, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Yong Hun Lee, Mookon Kim, Dae Woo Nam, Hyemi Nam, Sang Gi Lee, Chang Hun Lee, Jiyoon Jeong, Chang Hun Han
  • Patent number: 10894844
    Abstract: Provided are a superabsorbent polymer having a high bulk density value and showing a reduction in unpleasant odors which may be caused by various additives included in a preparation process while basically maintaining excellent absorption performance and absorption rate, and a preparation method thereof.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: January 19, 2021
    Inventors: Yong Hun Lee, Tae Young Won, Jun Wye Lee, Kwangin Shin, Chang Hun Han
  • Publication number: 20200322210
    Abstract: There are provided a method and apparatus for delivering transport characteristics of multimedia data. According to an aspect of the present invention, transport characteristics of media data that can be divided in a unit of a Media Processing Unit (MPU) are created in a unit of a predetermined number of MPUs, the created transport characteristics and a flag indicating presence or absence of the created transport characteristics are inserted into the media data, and the resultant media data is delivered. Accordingly, by using transport characteristics in units of media data unit groups, each media data unit corresponding to a short time length, it is possible to effectively control Quality of Service (QoS) in a dynamically changing transport environment, like a mobile network.
    Type: Application
    Filed: June 18, 2020
    Publication date: October 8, 2020
    Inventors: Kyung-Mo PARK, Sung-Oh HWANG, Doug-Young SUH, Yong-Hun LEE
  • Patent number: 10750222
    Abstract: An apparatus and a method for providing an adaptive multimedia service in a mobile communication system are provided. The method of providing a multimedia service includes collecting user-preference-aware information, device-capability-aware information, and network-aware information, generating a packet according to a correlation among the user-preference-aware information, the device-capability-aware information, and the network-aware information, and providing a multimedia service according to the generated packet.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: August 18, 2020
    Assignees: Samsung Electronics Co., Ltd., UNIVERSITY—INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Sung-Oh Hwang, Doug-Young Suh, Kyung-Mo Park, Yong-Hun Lee, Jun-Oh Kim, Jae-Yeon Song, Yong-Il Kwon