Patents by Inventor Hong-Joon Lee

Hong-Joon 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: 20240194884
    Abstract: An embodiment all-solid-state battery includes an anode current collector, a buffer layer disposed on the anode current collector, a solid electrolyte layer disposed on the buffer layer and including a solid electrolyte, a cathode active material layer disposed on the solid electrolyte layer, and a cathode current collector disposed on the cathode active material layer. The buffer layer includes a first layer disposed on the anode current collector and including an electrically conductive material, and a second layer disposed on the first layer and including a metal capable of alloying with lithium.
    Type: Application
    Filed: July 19, 2023
    Publication date: June 13, 2024
    Inventors: Ga Hyeon Im, Yun Sung Kim, Sang Heon Lee, Hong Seok Min, Jang Wook Choi, Ji Hoon Oh, Noh Joon Lee, Ye Eun Sohn
  • Publication number: 20240145772
    Abstract: An embodiment composition for solid electrolyte membranes of all-solid-state batteries includes a sulfide-based solid electrolyte and a cross-linking agent including two or more acrylate functionalities. An embodiment method of manufacturing a solid electrolyte membrane for an all-solid-state battery includes forming a composition including a sulfide-based solid electrolyte and a cross-linking agent including two or more acrylate functionalities and cross-linking the composition.
    Type: Application
    Filed: September 14, 2023
    Publication date: May 2, 2024
    Inventors: So Yeon Kim, Yun Sung Kim, Ga Hyeon Im, Yoon Kwang Lee, Hong Seok Min, Kyu Joon Lee, Dong Won Kim, Young Jun Lee, Hui Tae Sim, Seung Bo Hong
  • Publication number: 20240145143
    Abstract: Provided are a magnetic actuation device using a permanent magnet which may generate a magnetic field for a long time with lower power and lower heat by using the permanent magnet, and a system using the same. The magnetic actuation device may utilize the plurality of permanent magnets for controlling an alignment direction with two degrees of freedom to thus exclude an actuation element limiting space utilization, such as a robot arm, thus allowing an operator using a medical device to perform a safe procedure on a patient.
    Type: Application
    Filed: September 7, 2023
    Publication date: May 2, 2024
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Hong Soo CHOI, Hak Joon LEE, Jin Young KIM, Sarmad Ahmad Abbasi, Awais Ahmed, A M Masum Bulbul Chowdhury, Nader Latifi Gharamaleki
  • Publication number: 20240139474
    Abstract: Provided is a magnetic actuation system controlling a magnetic microrobot, a magnetic actuation catheter, or a guide wire by using a magnetic field, and more particularly, a magnetic actuation system compatible with a C-arm that is applied to the C-arm, which is a mobile X-ray fluoroscopy device, in order to enable control of the microrobot or a catheter treatment in a human body by using the C-arm.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 2, 2024
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Hong Soo Choi, Hak Joon Lee, Jin Young Kim
  • Publication number: 20240136499
    Abstract: An anodeless all-solid-state battery includes an anode current collector, a composite structure layer positioned on the anode current collector, a solid electrolyte positioned on the composite structure layer, and a cathode positioned on the solid electrolyte, in which the composite structure layer includes a carbon layer including a carbon material, and a metal deposition layer positioned on the carbon layer and including lithiophilic metal particles.
    Type: Application
    Filed: August 1, 2023
    Publication date: April 25, 2024
    Inventors: GA HYEON IM, Yun Sung Kim, So Yeon Kim, Kyu Joon Lee, Hong Seok Min, Yoon Kwang Lee
  • Publication number: 20240099886
    Abstract: The present invention provides a lens capsule incision device capable of applying differential power for lens capsule incision to a lens capsule incising part according to the contact states of electrodes of the lens capsule incising part with the lens capsule. The lens capsule incision device, which has a lens capsule incising part adapted to incise the lens capsule and having electrodes, includes: a measuring part for measuring an impedance in a state in which the electrodes of the lens capsule incising part come into contact with the lens capsule; a state determining part for determining a current contact state of the electrodes with the lens capsule, based on the impedance measured through the measuring part; and a power application part for applying differential power for lens capsule incision to the lens capsule incising part according to the current contact state determined by the state determining part.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 28, 2024
    Inventors: Hong Jai LEE, Sun Joon HWANG
  • Patent number: 11925581
    Abstract: A capsulorhexis device is inserted into an incision site of a cornea to make an incision in an anterior capsule surrounding a crystalline lens. The capsulorhexis device includes a loop having elasticity and conductivity; a moving member having one end fixed and coupled to the loop; an insertion guide configured so that, while the incision is being made in the crystalline lens capsule, a front end thereof is inserted into the incision site of the cornea; and a housing having one end coupled to a rear end of the insertion guide, wherein the loop is housed in the housing and, to make the incision in the crystalline lens capsule, slides in the housing together with the moving member to pass through the insertion guide and be deployed into an anterior chamber of the eye.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: March 12, 2024
    Assignee: TI INC.
    Inventors: Hong Jai Lee, Sung Hyuk Moon, Jae Wook Yang, Seung Jai Lee, Sun Joon Hwang, Hyun Jeong Kang
  • Publication number: 20220128905
    Abstract: Photoresist compositions improving the quality of a photoresist pattern, methods for forming a pattern using the same, and methods for fabricating a semiconductor device using the same are provided. The photoresist composition includes a photosensitive resin, a photoacid generator, a photoacid-labile additive comprising a structure of Formula 1-1, and optionally a solvent: Ar2—Y-PG2??[Formula 1-1] wherein Ar1 is a substituted or unsubstituted aromatic ring, Y is an ester group, an oxycarbonyl group, an acetal group, an amide group, or a thioester group, and PG2 is a substituted or unsubstituted secondary alkyl group, a substituted or unsubstituted tertiary alkyl group, a substituted or unsubstituted alkoxyalkyl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted alkyloxycarbonyl group.
    Type: Application
    Filed: August 18, 2021
    Publication date: April 28, 2022
    Inventors: SUK KOO HONG, SUNG AN DO, HONG JOON LEE, SEUNG CHUL KWON, JONG HOON KIM, SIN HAE DO, JUNG MIN LEE, EUN SHOO HAN
  • Patent number: 10093752
    Abstract: Disclosed herein is a preparation method of homopolymer nanoparticles without using a surfactant. The homopolymer nanoparticles prepared thereby are expected to be widely used not only as a template of a semiconductor metal oxide, a drug delivery system (DDS), an electron transport layer (ETL), and a seed having vertical structural shape, but also in a high precision field such as replacement of an organic device polystyrene bead film.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: October 9, 2018
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae-Suk Lee, Santosh Kumar, Dong Woo Kim, Mohammad Changei, Hong-Joon Lee
  • Publication number: 20140370114
    Abstract: Disclosed herein is a preparation method of homopolymer nanoparticles without using a surfactant. The homopolymer nanoparticles prepared thereby are expected to be widely used not only as a template of a semiconductor metal oxide, a drug delivery system (DDS), an electron transport layer (ETL), and a seed having vertical structural shape, but also in a high precision field such as replacement of an organic device polystyrene bead film.
    Type: Application
    Filed: June 13, 2014
    Publication date: December 18, 2014
    Inventors: Jae-Suk LEE, Santosh Kumar, Dong Woo Kim, Mohammad Changei, Hong-Joon Lee
  • Publication number: 20140142250
    Abstract: An organic crystalline composition is provided. The organic crystalline composition includes a main material having ?-conjugated back bone and a functional group containing an atom having an unshared electron pair, and a linking material combining with the adjacent main material at the functional group by quaternization, organic material-metal interaction, ionic bonding, or hydrogen bonding.
    Type: Application
    Filed: December 3, 2013
    Publication date: May 22, 2014
    Applicant: Gwangju Institute of Science And Technology
    Inventors: Jae-Suk Lee, Changej Mohammad, Haeng-Deog Koh, Samal Shashadhar, Nam-Goo Kang, Won-Jung Shin, Young-Jae Kim, Hong-Joon Lee, Walaa Elsawy