Patents by Inventor Ji-Hyun Kang

Ji-Hyun Kang 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: 20250070163
    Abstract: A positive electrode includes a current collector, a first positive electrode active material layer, and a second positive electrode active material layer. The first positive electrode active material layer is formed on the current collector and the second positive electrode active material layer is formed on the first positive electrode active material layer. The first and second positive electrode active material layers each include lithium iron phosphate, a fluorine-based binder, a rubber-based binder, and a conductive material. The rubber-based binder includes a first hydrogenated nitrile butadiene rubber and a second hydrogenated nitrile butadiene rubber A ratio (P2/P1) of the weight P2 of fluorine contained in the second positive electrode active material layer to the weight P1 of fluorine contained in the first positive electrode active material layer is 1 or less.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 27, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Dong Hyun Kim, Houng Sik Yoo, Jong Won Lee, Ji Hee Yoon, Gui Eum Yang, Sang Hoon Choy, Hyeon Choi, O Jong Kwon, Yong Hee Kang
  • Publication number: 20250061237
    Abstract: Disclosed are a method, a computer device, and a non-transitory computer-readable record medium for learning of a watermarking model. A watermarking model learning method may include dividing, by the at least one processor, epochs for learning of a watermarking model into at least two stages, setting, by the at least one processor, at least one target attack type to each stage among the at least two stages, the setting includes setting a first threshold number of the at least one target attack type set to an earlier stage to be greater than a second threshold number of the at least one target attack type set to a later stage, and the at least two stages including the earlier stage and the later stage, and performing, by the at least one processor, learning of the watermarking model based on the at least two stages and the setting.
    Type: Application
    Filed: August 8, 2024
    Publication date: February 20, 2025
    Applicant: NAVER WEBTOON Ltd.
    Inventors: Wonhyuk AHN, Choong Hyun SEO, Seung-Hun NAM, Ji Hyeon KANG
  • Publication number: 20250054224
    Abstract: The present disclosure relates to a method and apparatus for representing dynamic neural radiance fields from unsynchronized videos. A method of acquiring a video at an arbitrary viewpoint based on a dynamic neural radiance fields model according to an embodiment of the present disclosure may comprise: inputting one or more videos acquired from one or more views for one scene into the dynamic neural radiance fields model; inputting a time embedding for the one or more videos into the dynamic neural radiance fields model; and rendering the video at the arbitrary viewpoint based on color information and density information output by the dynamic neural radiance fields model. Herein, time synchronization related to the time embedding may be performed by applying an individual time offset learned for each view, for the one or more views.
    Type: Application
    Filed: August 9, 2024
    Publication date: February 13, 2025
    Applicants: Electronics and Telecommunications Research Institute, UIF (University Industry Foundation), Yonsei University
    Inventors: Ha Hyun LEE, Gun Bang, Soo Woong Kim, Ji Hoon Do, Seong Jun Bae, Jin Ho Lee, Jung Won Kang, Young Jung Uh, Seo Ha Kim, Jung Min Bae, Young Sik Yun
  • Publication number: 20250051811
    Abstract: The present application relates to a method for preparing amino acid granules from a fermentation broth, wherein the prepared amino acid granules contain no cells.
    Type: Application
    Filed: December 26, 2022
    Publication date: February 13, 2025
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Min Kyung KWON, Jihyun SHIN, Jong Hyun KIM, Sang Min PARK, Ji-hun KANG, Min Sup KIM
  • Publication number: 20250042748
    Abstract: An anode for a secondary battery includes an anode current collector, a first anode active material layer disposed on at least one surface of the anode current collector and including a first anode active material that includes a first silicon composite oxide, and a second anode active material layer disposed on the first anode active material layer and including a second anode active material that includes a second silicon composite oxide. Each of the first silicon composite oxide and the second silicon composite oxide includes a metal. A BET specific surface area of each of the first silicon composite oxide and the second silicon composite oxide is in a range from 2.0 m2/g to 6.5 m2/g.
    Type: Application
    Filed: July 17, 2024
    Publication date: February 6, 2025
    Inventors: Ji Hee BAE, Hyeon Soo KANG, Jae Ram KIM, Ji Won NA, So Hyun PARK, Sang Won BAE, Yeon Hwa SONG, Ki Joo EOM, Jeong Seok YEON, Myung Ro LEE, Jae Yeong LEE, Hyun Joong JANG
  • Publication number: 20250034083
    Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
  • Publication number: 20250034085
    Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
  • Publication number: 20250034082
    Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
  • Publication number: 20250034084
    Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
  • Publication number: 20250022984
    Abstract: A light emitting diode includes an n-type nitride semiconductor layer, a V-pit generation layer located over the n-type nitride semiconductor layer and having a V-pit, an active layer located on the V-pit generation layer, and a p-type nitride semiconductor layer located on the active layer. The active layer includes a well layer, which includes a first well layer portion formed along a flat surface of the V-pit generation layer and a second well layer portion formed in the V-pit of the V-pit generation layer. The active layer emits light having at least two peak wavelengths at a single chip level.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Yong Hyun BAEK, Ji Hun KANG, Chae Hon KIM, Ji Hoon PARK
  • Publication number: 20240315296
    Abstract: The present application investigates a new flavor modulating compound having a flavor modulating effect in Korean food which is based on fermentation techniques, and thus shows excellent effects of modulating the flavor of food.
    Type: Application
    Filed: June 28, 2022
    Publication date: September 26, 2024
    Applicant: CJ CheilJedang Corporation
    Inventors: Ji Hyun KANG, Mikyoung CHAE, Eunyong LEE, Thomas HOFMANN, Corinna DAWID, Verena Karolin MITTERMEIER KLESSINGER, Manon JUENGER
  • Publication number: 20220295852
    Abstract: The present application relates to a flavor enhancer for enhancing the flavor of meat, and a method for preparing same. A composition for producing a flavor enhancer of the present application comprises meat hydrolysates comprising amino acids and sugars, and a processed mushroom product.
    Type: Application
    Filed: September 18, 2020
    Publication date: September 22, 2022
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Bit Na KIM, Ji Hyun KANG, Jin JEON, Mi Kyoung CHAE
  • Patent number: 11091420
    Abstract: The present disclosure relates to a series of preparation methods including extraction, separation, purification, and commercialization of ferulic acid, which is a highly functional material from corn brans (a by-product of grain), and more specifically, to a preparation method wherein ferulic acid is extracted from corn brans (a by-product of grain) in high yield by a novel method, and the extracted ferulic acid is separated and purified in high yield and high purity by an economical method, followed by commercialization.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: August 17, 2021
    Assignee: CJ Cheiljedang Corporation
    Inventors: Joo Hang Lee, Young Ho Hong, Ji Hyun Kang, Hwa Jeong Lee, Min Hoe Kim, Seung Won Park, Seong Jun Cho
  • Patent number: 10550414
    Abstract: The present application relates to a composition for producing D-psicose comprising (a) a D-psicose 3-epimerase, a strain expressing the enzyme or a culture of the strain, and (b) at least one salt selected from the group consisting of an aluminate and an iodate, and a method for producing D-psicose from D-fructose or a method for increasing the conversion of D-fructose into D-psicose comprising adding (b) to (a).
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: February 4, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Jung Eun Kim, Yang Hee Kim, Seong Bo Kim, Seung Won Park, Ji Hyun Kang
  • Publication number: 20190136276
    Abstract: The present application relates to a composition for producing D-psicose comprising (a) a D-psicose 3-epimerase, a strain expressing the enzyme or a culture of the strain, and (b) at least one salt selected from the group consisting of an aluminate and an iodate, and a method for producing D-psicose from D-fructose or a method for increasing the conversion of D-fructose into D-psicose comprising adding (b) to (a).
    Type: Application
    Filed: December 23, 2016
    Publication date: May 9, 2019
    Applicant: C J CHEILJEDANG CORPORATION
    Inventors: Jung Eun KIM, Yang Hee KIM, Seong Bo KIM, Seung Won PARK, Ji Hyun KANG
  • Publication number: 20190077741
    Abstract: The present disclosure relates to a series of preparation methods including extraction, separation, purification, and commercialization of ferulic acid, which is a highly functional material from corn brans (a by-product of grain), and more specifically, to a preparation method wherein ferulic acid is extracted from corn brans (a by-product of grain) in high yield by a novel method, and the extracted ferulic acid is separated and purified in high yield and high purity by an economical method, followed by commercialization. The preparation method of ferulic acid of the present disclosure can economically produce ferulic acid, a high value-added material, using corn brans as a raw material, and more specifically, the preparation method of the present disclosure can produce high-purity ferulic acid in high yield, and can thus be effectively used for large-scale production of ferulic acid.
    Type: Application
    Filed: October 21, 2016
    Publication date: March 14, 2019
    Inventors: Joo Hang LEE, Young Ho HONG, Ji Hyun KANG, Hwa Jeong LEE, Min Hoe KIM, Seung Won PARK, Seong Jun CHO
  • Patent number: 10049422
    Abstract: Provided are a template-based watermarking method for a DIBR 3D image and an apparatus thereof. The method includes: determining a template watermark inserting area and a message watermark inserting area in spatial domain of an image; transforming the determined template watermark inserting area into a frequency domain to insert at least one preset template watermark and transforming the determined message watermark inserting area into a frequency domain to insert a preset message watermark; and transforming the template watermark inserting area, into which the template watermark is inserted, into a spatial domain and transforming the message watermark inserting area, into which the message watermark is inserted, into a spatial domain.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: August 14, 2018
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Heung-Kyu Lee, Wookhyung Kim, Seunghun Nam, Ji-hyun Kang, Jong-Uk Hou, Han-ul Jang
  • Publication number: 20170249715
    Abstract: Provided are a template-based watermarking method for a DIBR 3D image and an apparatus thereof. The method includes: determining a template watermark inserting area and a message watermark inserting area in spatial domain of an image; transforming the determined template watermark inserting area into a frequency domain to insert at least one preset template watermark and transforming the determined message watermark inserting area into a frequency domain to insert a preset message watermark; and transforming the template watermark inserting area, into which the template watermark is inserted, into a spatial domain and transforming the message watermark inserting area, into which the message watermark is inserted, into a spatial domain.
    Type: Application
    Filed: August 23, 2016
    Publication date: August 31, 2017
    Inventors: Heung-Kyu Lee, Wookhyung Kim, Seunghun Nam, Ji-hyun Kang, Jong-Uk Hou, Han-ul Jang
  • Patent number: 9403396
    Abstract: A donor substrate may include a base layer, a light to heat conversion layer disposed on the base layer, a buffer layer disposed on the light to heat conversion layer, an organic transfer layer disposed on the buffer layer, and a tightening member disposed on a peripheral portion of the organic transfer layer. The tightening member may include an adhesive film having an adhesion strength controlled by an irradiation of an ultraviolet ray. Process failures for manufacturing an organic light emitting display device may be prevented by the donor substrate, so that the organic light emitting display device may ensure improved performances.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: August 2, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventor: Ji-Hyun Kang
  • Patent number: D1051305
    Type: Grant
    Filed: March 23, 2023
    Date of Patent: November 12, 2024
    Assignee: WOOIL FLUCON CO., LTD.
    Inventors: Da-Wun Yoo, Min-Ki Jin, Ji-Hyun Kang, Ji-Beom Kim