Patents by Inventor Ha-Jin Kim

Ha-Jin 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: 20250062516
    Abstract: Example embodiments include a battery insulation sheet having a structure in which a first substrate, an aerogel layer, and a second substrate are laminated, wherein opposite surfaces of the aerogel layer is in contact with the first substrate or the second substrate adjacent thereto. Example embodiments also include a method of manufacturing a battery insulation sheet, and a battery module including the battery insulation sheet.
    Type: Application
    Filed: May 28, 2024
    Publication date: February 20, 2025
    Applicants: SAMSUNG SDI CO., LTD., DAEHYUP TECH CO., LTD.
    Inventors: Myung Heui WOO, Ha Na RA, Hye Jin PARK, Seung Yong YANG, Jae Hyun LEE, Bo Kyung RYU, Sang Hoon KIM, Jong Pil HWANG, Hyung Sek CHOI, Ho Joon KIM
  • Patent number: 12225747
    Abstract: A quantum dot device including an anode and a cathode, a light emitting layer disposed between the anode and the cathode, the light emitting layer comprising quantum dots, a first hole auxiliary layer disposed on the anode, the first hole auxiliary layer including poly(3,4-ethylenedioxythiophene)-polystyrenesulfonate or a derivative thereof (PEDOT:PSS), a second hole auxiliary layer disposed on the first hole auxiliary layer and including a hole transport material different from the PEDOT:PSS, wherein the light emitting layer is disposed on the second hole auxiliary layer, wherein the first hole auxiliary layer has a first surface facing the anode and a second surface facing the second hole auxiliary layer, and the second surface includes a surface modification region including a surface modification material having a carboxylic acid group, a phosphonic acid group, a sulfonic acid group, or a salt thereof. An electronic device that includes the quantum dot device.
    Type: Grant
    Filed: November 17, 2023
    Date of Patent: February 11, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won Sik Yoon, Ju Hyun Kim, Ha Il Kwon, Kwang Hee Kim, Taehyung Kim, Su Jin Park, Dae Young Chung
  • Patent number: 12225211
    Abstract: An image decoding method comprises the steps of: obtaining a current coding tree unit (CTU) of a first size configuring a current picture; determining whether to implicitly divide the current coding tree unit; dividing the current coding tree unit into one or more coding units (CUs) based on the determination; obtaining, from a bitstream, division information for a current coding unit among the one or more coding units; and dividing and decoding the current coding unit..
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: February 11, 2025
    Assignees: Electronics And Telecommunications Research Institute, CHIPS & MEDIA, INC.
    Inventors: Min Yong Jeon, Dong Jin Park, Dae Yeon Kim, Sung Chang Lim, Jung Won Kang, Ha Hyun Lee, Jin Ho Lee, Hui Yong Kim
  • Publication number: 20250038308
    Abstract: Examples of the disclosure include a battery module including a plurality of cells, an insulation sheet between the plurality of cells, the insulation sheet having an upper surface and a lower surface disposed so as to face cells adjacent thereto, respectively, and a refractory layer formed on at least one side surface part of a border side surface between the upper surface and the lower surface of the insulation sheet, wherein the refractory layer includes an inorganic binder. Examples of the disclosure also include a method of manufacturing the battery module, and a battery pack including the battery module.
    Type: Application
    Filed: May 24, 2024
    Publication date: January 30, 2025
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jae Hyun LEE, Bo Kyung RYU, Seung Yong YANG, Hye Jin PARK, Ha Na RA, Myung Heui WOO, Sang Hoon KIM
  • Publication number: 20250038309
    Abstract: Example embodiments include an aerogel composition for battery insulation sheets, the aerogel composition including a reinforcement material including a first fibrous support and a second fibrous support, an aerogel, a functional material including a binder, a dispersant, or a combination thereof, and a solvent, wherein the first fibrous support and the second fibrous support have different ingredients. Example embodiments also include a method of manufacturing the aerogel composition, a battery insulation sheet formed using the aerogel composition, and a method of manufacturing the battery insulation sheet.
    Type: Application
    Filed: May 28, 2024
    Publication date: January 30, 2025
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jae Hyun LEE, Bo Kyung RYU, Seung Yong YANG, Hye Jin PARK, Ha Na RA, Myung Heui WOO, Sang Hoon KIM
  • Publication number: 20250038307
    Abstract: An aerogel composition for battery insulation sheets includes a reinforcement material including two or more fibrous supports, an aerogel, a functional material including a binder, a dispersant, or a combination thereof, and a solvent, wherein the two or more fibrous supports have different aspect ratios (AR) as represented by Formula 1: AR=L/D,??Formula 1 where in Formula 1, L indicates an average length of a fibrous support of the two or more fibrous supports and D indicates an average diameter of the two or more fibrous supports.
    Type: Application
    Filed: May 21, 2024
    Publication date: January 30, 2025
    Inventors: Jae Hyun LEE, Bo Kyung RYU, Seung Yong YANG, Hye Jin PARK, Ha Na RA, Myung Heui WOO, Sang Hoon KIM
  • Publication number: 20230248776
    Abstract: The present invention relates to a method for differentiating mesenchymal stem cells into osteoblasts, a cell therapeutic agent for treating bone disease including osteoblasts differentiated by the method and a method for producing the same. In addition, the present invention relates to a method for treating bone disease, including the step of administering the osteoblasts obtained by the method to a patient with bone disease. The differentiation method according to the present invention can stably and rapidly differentiate mesenchymal stem cells into osteoblasts. The differentiated osteoblasts have excellent blood vessel-forming ability and excellent bone-forming ability. Accordingly, the method for differentiating stem cells into osteoblasts and the osteoblasts obtained by the method, according to the present invention, can be effectively used as a cell therapeutic agent or treatment method related to bone disease.
    Type: Application
    Filed: October 8, 2021
    Publication date: August 10, 2023
    Applicant: CEFO Co., Ltd.
    Inventors: Hyun Sook PARK, Yeon Kyung LEE, Eun Jin GO, Ha Jin KIM, Sun Ray LEE, Ah Reum KWON
  • Patent number: 10914681
    Abstract: A functional material includes a porous metal-organic framework (MOF) including an organic ligand derived from benzenedicarboxylic acid and a metal ion cluster coordination-bonded with the organic ligand, and a luminescent molecule in pores of the MOF.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: February 9, 2021
    Assignees: Samsung Electronics Co., Ltd., OXFORD UNIVERSITY INNOVATION LIMITED
    Inventors: Ha Jin Kim, In Taek Han, Abhijeet K. Chaudhari, Jin-Chong Tan
  • Publication number: 20200341341
    Abstract: An electrochromic material including a nanostructure including a nickel oxide wire which is three-dimensionally interconnected wherein a thickness of the nickel oxide wire is less than about 10 nanometers, and an electrochromic device, an optical device, and an electronic device including the same.
    Type: Application
    Filed: January 3, 2020
    Publication date: October 29, 2020
    Inventors: Haeng Deog KOH, Ha Jin KIM, Min Jong BAE
  • Patent number: 10673766
    Abstract: Disclosed is a variable-size sampling method under a data-streaming environment, including: calculating a maximum window size that satisfies a lower limitation of a predetermined uniformity confidence level at all times; inputting a data stream to be sampled; comparing a data stream length input until a current time point with the maximum window size; inspecting a sample size and a sampling fraction if the maximum window size is larger than the data stream length; performing sampling by generating a slot to increase the sample size if the current sample size is smaller than a predetermined percentage (P %) of the data stream; and directly performing sampling without generating a slot if the current sample size is equal to or larger than the predetermined percentage (P %) of the data stream. As a result, degradation of uniformity confidence during variable-size sampling under a real-time streaming environment can be prevented to improve sampling performance.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: June 2, 2020
    Assignee: KANGWON NATIONAL UNIVERSITY University-Industry Cooperation Foundation
    Inventors: Ha Jin Kim, Myeong Seon Gil, Yang Sae Moon
  • Publication number: 20190124014
    Abstract: Disclosed is a variable-size sampling method under a data-streaming environment, including: calculating a maximum window size that satisfies a lower limitation of a predetermined uniformity confidence level at all times; inputting a data stream to be sampled; comparing a data stream length input until a current time point with the maximum window size; inspecting a sample size and a sampling fraction if the maximum window size is larger than the data stream length; performing sampling by generating a slot to increase the sample size if the current sample size is smaller than a predetermined percentage (P %) of the data stream; and directly performing sampling without generating a slot if the current sample size is equal to or larger than the predetermined percentage (P %) of the data stream. As a result, degradation of uniformity confidence during variable-size sampling under a real-time streaming environment can be prevented to improve sampling performance.
    Type: Application
    Filed: April 17, 2018
    Publication date: April 25, 2019
    Inventors: Ha Jin KIM, Myeong Seon GIL, Yang Sae MOON
  • Publication number: 20180024058
    Abstract: A functional material includes a porous metal-organic framework (MOF) including an organic ligand derived from benzenedicarboxylic acid and a metal ion cluster coordination-bonded with the organic ligand, and a luminescent molecule in pores of the MOF.
    Type: Application
    Filed: July 21, 2017
    Publication date: January 25, 2018
    Applicants: Samsung Electronics Co., Ltd., OXFORD UNIVERSITY INNOVATION LIMITED
    Inventors: Ha Jin KIM, In Taek HAN, Abhijeet K. CHAUDHARI, Jin-Chong TAN
  • Patent number: 9505934
    Abstract: A super-hydrorepellent coating composition including a nano structure, polyorganosiloxane, a cross-linker, and a catalyst; a super-hydrorepellent coating layer including a cured product of the super-hydrorepellent coating composition; and a heat exchanger including the super-hydrorepellent coating layer.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: November 29, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Chul Ko, Woo-Taek Hwang, Ha-Jin Kim, Sang Eui Lee, Nak-Hyun Kim
  • Patent number: 9501013
    Abstract: A heating member for a fusing apparatus includes a resistive heating layer including a base polymer and an electroconductive filler dispersed in the base polymer, where the resistive heating layer generates heat by receiving electric energy, and where a storage modulus of the resistive heating layer is about 1.0 megapascal or greater.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: November 22, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-eui Lee, Dong-earn Kim, Dong-ouk Kim, Ha-jin Kim, Sung-hoon Park, Min-jong Bae, Yoon-chul Son, Kun-mo Chu, In-Taek Han
  • Patent number: 9348280
    Abstract: A heating composite, including a polymer matrix; and a carbon nanotube structure including a plurality of carbon nanotubes continuously connected to each other and integrated with the polymer matrix.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: May 24, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Eui Lee, In-Taek Han, Yoon-Chul Son, Ha Jin Kim, Dong-Ouk Kim, Dong-Earn Kim, Kun Mo Chu
  • Patent number: 9272902
    Abstract: A resistance heating composition including a silicon emulsion particle, a carbon nanotube, and an aqueous medium.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: March 1, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-ouk Kim, Dong-earn Kim, Ha-jin Kim, Sung-hoon Park, Min-jong Bae, Yoon-chul Son, Sang-eui Lee, Kun-mo Chu, In-taek Han
  • Patent number: 9165701
    Abstract: A resistance heating element includes a positive temperature coefficient resistance heating layer having a positive temperature coefficient, and a negative temperature coefficient resistance heating layer, which is connected to the positive temperature coefficient resistance heating layer and has a negative temperature coefficient.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: October 20, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kun-mo Chu, Dong-earn Kim, Sang-eui Lee, Dong-ouk Kim, Ha-jin Kim, Sung-hoon Park, Min-jong Bae, Yoon-chul Son
  • Patent number: 9052655
    Abstract: A heating member includes: a resistive heating layer which generates heat when supplied with electrical energy; a release layer as an outermost layer of the heating member and including a polymer; an intermediate layer disposed between the resistive heating layer and the release layer. The resistive heating layer includes a base polymer, and an electroconductive filler dispersed in the base polymer. The intermediate layer includes a polymer material being a same type as the base polymer of the resistive heating layer or the polymer of the release layer.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: June 9, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-chul Son, Dong-earn Kim, Dong-ouk Kim, Ha-jin Kim, Sung-hoon Park, Min-jong Bae, Sang-eui Lee, Kun-mo Chu, In-taek Han
  • Patent number: 9037063
    Abstract: A method of forming a thin film resistive heating layer, the method including: forming a polymer layer by extruding a polymer paste, in which an electrically conductive filler is dispersed, by using an extrusion molding operation, on an outer circumferential surface of a cylindrical member; and forming a thin film resistive heating layer by making an outer diameter of the polymer layer uniform by using a ring blading operation.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: May 19, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-eui Lee, Ha-jin Kim, Dong-earn Kim, Dong-ouk Kim, Sung-hoon Park, Min-jong Bae, Yoon-chul Son, Kun-mo Chu
  • Patent number: 9002253
    Abstract: A heating member includes: a resistive heating layer including: a medium-passing area, and non-medium-passing areas respectively on opposing sides of the medium-passing area at opposing side portions of the resistive heating layer; a core which supports the resistive heating layer; a thermally conductive layer between the resistive heating layer and the core, and disposed in a non-medium passing area at a side portion of the resistive heating layer; and an electrode which is between the resistive heating layer and the core, contacts the side portion of the resistive heating layer and supplies current to the resistive heating layer. A ratio of a contact area between the thermally conductive layer and the resistive heating layer to an area of the non-medium-passing area in which the thermally conductive layer is disposed, ranges from about 5% to about 25%.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: April 7, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-chul Son, Dong-earn Kim, Dong-ouk Kim, Ha-jin Kim, Sung-hoon Park, Min-jong Bae, Sang-eui Lee, Kun-mo Chu