Patents by Inventor Na-Kyung Kim

Na-Kyung 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: 12158654
    Abstract: A polarizing plate and a display device including the same is disclosed herein. In some embodiments, a polarizing plate includes a polarizer which allows only light polarized in a specific direction to pass through; and a haze adhesive film disposed on a one surface of the polarizer and having a haze of 49% to 65%, wherein the haze adhesive film is configured to adhere to the display device, and reduce moire occurring in the dual cell structure of the display device.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: December 3, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Ha-Song Yun, Na-Hee Kim, Yoon-Kyung Kwon
  • Publication number: 20240264334
    Abstract: A lens includes a lens unit, an intermediate layer disposed on one surface of the lens unit, a first coating layer including a UV improving additive and disposed on one surface of the intermediate layer, and a second coating layer including a water repellent and disposed on one surface of the first coating layer.
    Type: Application
    Filed: January 8, 2024
    Publication date: August 8, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Ju KIM, Na Yi KANG, Tae Kyung LEE
  • Patent number: 11901507
    Abstract: The present invention relates to a polymer electrolyte and a method for manufacturing same. More specifically, a polymer electrolyte with improved ion conductivity can be produced by adding boron nitride to a solid electrolyte comprising polysiloxane.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: February 13, 2024
    Assignees: LG ENERGY SOLUTION, LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jehoon Lee, Jong-Chan Lee, Jonghyun Chae, Lucia Kim, Dong Hyeop Han, Na Kyung Kim, Daun Jeong, Ji-Hoon Baik, Wansoo Chang
  • Publication number: 20220226387
    Abstract: The present invention relates to a pharmaceutical composition for promoting osteogenesis and a pharmaceutical composition for treating bone diseases, the compositions comprising osteoblast-derived mitochondria as an active ingredient.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 21, 2022
    Inventors: Yun-Sil LEE, Na-Kyung KIM, Joonho SUH
  • Publication number: 20210265661
    Abstract: The present invention relates to a polymer electrolyte and a method for manufacturing same. More specifically, a polymer electrolyte with improved ion conductivity can be produced by adding boron nitride to a solid electrolyte comprising polysiloxane.
    Type: Application
    Filed: September 27, 2019
    Publication date: August 26, 2021
    Applicants: LG CHEM, LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jehoon LEE, Jong-Chan LEE, Jonghyun CHAE, Lucia KIM, Dong Hyeop HAN, Na Kyung KIM, Daun JEONG, Ji-Hoon BAIK, Wansoo CHANG
  • Publication number: 20200350586
    Abstract: A polymer material for a lithium secondary battery having ionic conductivity and electronic conductivity at the same time, and a method for preparing the same. The polymer material includes a polythiophene-based polymer and a conductive polymer, and the polymer material may be formed by forming a polythiophene-based polymer, forming a conductive polymer, and heat-treating the polythiophene-based polymer and the conductive polymer.
    Type: Application
    Filed: July 12, 2018
    Publication date: November 5, 2020
    Applicants: LG CHEM, LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jonghyun CHAE, Jong-Chan LEE, Yeonju LEE, Daeil KIM, Lucia KIM, Jehoon LEE, Na Kyung KIM, Daun JEONG
  • Patent number: 10702626
    Abstract: The present invention relates to a method for preparing superabsorbent polymer that has antibacterial activity, in which the basic properties of superabsorbent polymer are maintained or improved, and may exhibits excellent bacterial proliferation inhibition effect, and superabsorbent polymer prepared thereby. The preparation method of superabsorbent polymer comprises the steps of: forming base polymer powder using hydogel polymer comprising crosslinked polymer, and then, surface crosslinking the base polymer powder using a surface crosslinking solution comprising a surface crosslinking agent and cuprous oxide, wherein the cuprous oxide is included in the content of 0.001 to 2.5 parts by weight, based on 100 parts by weight of the base polymer powder.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: July 7, 2020
    Assignees: LG Chem. Ltd., Seoul National University R&DB Foundation
    Inventors: Yong Seok Choi, Young Sam Kim, Jong Doo Lim, Jong-Chan Lee, Na Kyung Kim, Jinseok Kim
  • Publication number: 20190046682
    Abstract: The present invention relates to a method for preparing superabsorbent polymer that has antibacterial activity, in which the basic properties of superabsorbent polymer are maintained or improved, and may exhibits excellent bacterial proliferation inhibition effect, and superabsorbent polymer prepared thereby. The preparation method of superabsorbent polymer comprises the steps of: forming base polymer powder using hydogel polymer comprising crosslinked polymer, and then, surface crosslinking the base polymer powder using a surface crosslinking solution comprising a surface crosslinking agent and cuprous oxide, wherein the cuprous oxide is included in the content of 0.001 to 2.5 parts by weight, based on 100 parts by weight of the base polymer powder.
    Type: Application
    Filed: November 27, 2017
    Publication date: February 14, 2019
    Applicants: LG Chem, Ltd., Seoul National University R&DB Foundation
    Inventors: Yong Seok Choi, Young Sam Kim, Jong Doo Lim, Jong-Chan Lee, Na Kyung Kim, Jinseok Kim
  • Publication number: 20080262922
    Abstract: The present invention relates to digital rights management (DRM) contents having a teaser section, a method for generating a teaser advertisement and a method for providing content. Data in the teaser section of a DRM content can be played without a license. A teaser advertisement can be easily created for a DRM content using the teaser section. The present invention can be applied to advertisement for and distribution of both DRM-protected contents and unprotected contents.
    Type: Application
    Filed: February 28, 2008
    Publication date: October 23, 2008
    Inventors: Kyung Hwan AHN, Chun Woo Lee, Young Jae Choi, Young Il Nam, Na Kyung Kim
  • Publication number: 20070031124
    Abstract: A method and apparatus for creating and reproducing media data in a mobile terminal are provided. Previously stored audio data is selected and media data is created by using at least one image data selected corresponding to the audio data. If a user selects audio data to reproduce, it is determined whether media data corresponding to the audio data exists. If media data corresponding to the audio data exists, the media data is output.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 8, 2007
    Inventors: Na-Kyung Kim, Seung-Chul Choi, Dong-Eon Lee