Patents by Inventor Il Chung

Il Chung 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: 20250243406
    Abstract: A quantum dot preparing method according to an embodiment of the present invention comprises the steps of: preparing a first solution containing at least one first cation precursor and a second solution containing at least one first anion precursor; mixing the first solution and the second solution at 20° C. to 130° C. to prepare a first mixture; raising the temperature of the first mixture to a high temperature of 300° C. within 1 minute; and cooling the first mixture, of which the temperature is raised, to 100° C. or lower within 1 minute, thereby forming a core, wherein the first cation precursor includes an indium oxo cluster (In-Oxocluster).
    Type: Application
    Filed: May 13, 2022
    Publication date: July 31, 2025
    Inventors: Han Il CHUNG, Hae Sik KIM, Do Eok KIM, Jeong Hwan YU, Jae Wook LEE
  • Patent number: 12292443
    Abstract: The present invention relates to a biomarker composition for diagnosing and predicting prognosis of prostate cancer, and that the detection rate and expression level of gene combination composed with AR (Androgen receptor), AR-V7 (Androgen receptor variant 7), EpCAM (Epithelial cell adhesion molecule) in blood tumor cells (CTC) isolated from patients, Epithelial cell adhesion molecule), KRT-19 (Cytokeratin 19), PSA (Prostate specific antigen), and PSMA (Prostate specific membrane antigen) in circulating tumor cells (CTCs) isolated from patients is related to the level of malignancy in prostate cancer is confirmed and thus the gene combination provides as a biomarker for prostate cancer diagnosis and a biomarker for prognosis prediction of prostate cancer.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: May 6, 2025
    Assignees: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, SEOUL NATIONAL UNIVERSITY HOSPITAL
    Inventors: Jae Seung Chung, Ki-Ho Han, Hyung Seok Cho, Jae Il Chung, Seok-Soo Byun
  • Publication number: 20240384030
    Abstract: This invention relates to a method for preparing polytrimethylene ether glycol having excellent properties, by improving purification efficiency using an organic solvent in the hydrolysis step, and polytrimethylene ether glycol prepared thereby.
    Type: Application
    Filed: August 30, 2022
    Publication date: November 21, 2024
    Inventors: Han-Gyeol CHO, Jae-Il CHUNG, Hyun Jun CHO
  • Patent number: 12134842
    Abstract: This invention relates to high tenacity yarn for a tire cord comprising polyethyleneterephthalate multifilament obtained by melting and spinning a resin composition comprising first polyethyleneterephthalate and second polyethyleneterephthalate having different intrinsic viscosities, and a method for preparing the same.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: November 5, 2024
    Assignees: KOLON INDUSTRIES, INC., CONTINENTAL REIFEN DEUTSCHLAND GMBH
    Inventors: Ki Sub Lim, Il Chung, Sung Ho Park, Nermeen Nabih, Michael Schunack, Thomas Kramer
  • Publication number: 20240309152
    Abstract: According to the invention, there are provided a method for preparing polytrimethylene ether glycol, capable of removing cyclic oligomer, 1,3-PDO and oxidation by-products from the polytrimethylene ether glycol product, and polytrimethylene ether glycol prepared thereby.
    Type: Application
    Filed: August 1, 2022
    Publication date: September 19, 2024
    Inventors: Jae-Il CHUNG, Han-Gyeol CHO, Hyun Jun CHO
  • Publication number: 20240309151
    Abstract: According to this invention, there are provided polytrimethylene ether glycol having low moisture content and narrow polydispersity and a method for preparation thereof.
    Type: Application
    Filed: August 1, 2022
    Publication date: September 19, 2024
    Inventors: Jae-Il CHUNG, Han-Gyeol CHO, Hyun Jun CHO
  • Publication number: 20240295487
    Abstract: In a fine particle counting method using a multi-channel sample chip and a fine particle counting apparatus implementing the method, a plurality of samples is observable in a short period of time and even when warpage occurs during a manufacturing process as a sample chip becomes larger, the warpage is corrected so as to count fine particles accurately. Problems that a focal distance of each channel is not constant due to warpage occurring in a chip having a plurality of channels, and thus it takes a lot of time to obtain an image by obtaining a focus value for each channel may be solved. A problem that since an amount of sample injected into each channel is small, a sample dries out when an image is not quickly obtained and used for counting, thereby causing the occurrence of measurement error may be prevented.
    Type: Application
    Filed: January 25, 2022
    Publication date: September 5, 2024
    Inventors: Chan Il CHUNG, Hyoung Seop LEE, Sanghwa AHN
  • Patent number: 12030428
    Abstract: A pillar module may include: a pillar body, a drive unit connected to the pillar body and configured to support the pillar body so that the pillar body is movable, a first lighting unit installed on the pillar body and configured to create a first lighting pattern, a second lighting unit disposed to be spaced apart from the first lighting unit and configured to create a second lighting pattern, and a switching unit connected to the first lighting unit and the second lighting unit and configured to selectively expose the first lighting unit and the second lighting unit to the outside of the pillar body.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: July 9, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Cheon Seop Shin, Sang Il Chung, Tae Kyoung Jin
  • Publication number: 20240217429
    Abstract: A pillar module may include: a pillar body, a drive unit connected to the pillar body and configured to support the pillar body so that the pillar body is movable, a first lighting unit installed on the pillar body and configured to create a first lighting pattern, a second lighting unit disposed to be spaced apart from the first lighting unit and configured to create a second lighting pattern, and a switching unit connected to the first lighting unit and the second lighting unit and configured to selectively expose the first lighting unit and the second lighting unit to the outside of the pillar body.
    Type: Application
    Filed: June 15, 2023
    Publication date: July 4, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Cheon Seop SHIN, Sang Il CHUNG, Tae Kyoung JIN
  • Patent number: 11920265
    Abstract: A multi-layer fabric, and an airbag formed of the multi-layer fabric are provided. The multi-layer fabric can provide an airbag capable of sufficiently protecting a driver or a passenger by minimizing damage caused by broken glass fragments when a vehicle is overturned. The multi-layer fabric includes an inflating part, and a co-woven part surrounding the inflating part. At least one layer of the inflating part includes a first region formed of two or more types of weaves comprising 1/1 plain weave.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: March 5, 2024
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Jin Wook Heo, Il Chung, Ki Jeong Kim, Hyo Eun Kim
  • Publication number: 20240042854
    Abstract: A vehicle includes a display, a mode setter determining a visual information provision target of an image displayed on the display according to a driving status and setting forward orientation of the image on the display according to the visual information provision target, and a display controller selecting an image corresponding to the driving status and displaying the image on the display after adjusting the forward orientation of the selected image to the inward direction, outward direction, or both directions of the display according to the forward orientation set by the mode setter.
    Type: Application
    Filed: August 2, 2023
    Publication date: February 8, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Jae Joong KIM, Bo Young PARK, Young Ji HWANG, Sang Il CHUNG
  • Publication number: 20240043013
    Abstract: A pillar display device of a vehicle and a method of controlling the pillar display device are disclosed. According to embodiment of the present invention, a method of controlling a pillar display device of a vehicle includes capturing, by at least one external camera, at least one external image, capturing, by at least one internal camera, a gaze of a passenger who will be provided with the external image on a display screen, determining, by a gaze information processor, an area to be displayed on the display screen from among the external images captured based on the passenger's gaze, correcting, by an image optimizer, an image of the determined area, and transmitting, by an information transmitter, the corrected image to each display screen.
    Type: Application
    Filed: August 2, 2023
    Publication date: February 8, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Jae Joong KIM, Bo Young PARK, Young Ji HWANG, Sang Il CHUNG
  • Publication number: 20240046813
    Abstract: A virtual driving simulation system and a virtual driving simulation method are disclosed. A digital twin device according to an embodiment of the present invention includes a virtualization implementation part to generate virtualization data, a model generation part to generate virtual driving data, and a communication part to transmit the virtual driving data to a simulation cabin and a simulation wall, wherein the simulation cabin includes at least one pillar display, and the virtual driving data includes a video to be displayed on the at least one pillar display.
    Type: Application
    Filed: August 2, 2023
    Publication date: February 8, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Jae Joong KIM, Bo Young PARK, Young Ji HWANG, Sang Il CHUNG
  • Publication number: 20240018701
    Abstract: The present application relates to a two-layer fabric and an article including the same.
    Type: Application
    Filed: December 23, 2021
    Publication date: January 18, 2024
    Inventors: Hyo Eun KIM, Il CHUNG, Ki Jeong KIM, Jin Wook HEO, Ji Hoon PARK
  • Patent number: 11851527
    Abstract: This invention relates to polyamide-10 and a method for preparing the same, and according to this invention, polyamide-10 having superior mechanical and thermal properties can be prepared by preparing polyamide-10 while controlling the condensation polymerization conditions of 10-aminodecanoic acid.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: December 26, 2023
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Chong Kwon Pae, Min Soo Kim, Soo-Hyun Kim, Jae Kyun Park, Jeong Ho Park, Jong-In Lee, Chang-yeol Lee, Jae-Il Chung, Hyun Jun Cho
  • Publication number: 20230371626
    Abstract: The present invention relates to a functional fabric. More specifically, the present invention relates to a functional fabric, which causes no skin irritation, has excellent washing durability and antibacterial and deodorizing properties, quickly discharges moisture generated from the human body, such as sweat or breath, and quickly diffuses heat.
    Type: Application
    Filed: October 28, 2021
    Publication date: November 23, 2023
    Inventors: IL CHUNG, Young Soo LEE, Seong-Young KIM, Jung Eun PARK
  • Patent number: D1036332
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: July 23, 2024
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Cheon Seop Shin, Sang Il Chung, Ju Yeon Jung, Chi Yun Han, Seung Woo Baek, Sang Hun Yoo
  • Patent number: D1043509
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: September 24, 2024
    Assignees: POSCO, KOREA WHEEL CORPORATION
    Inventors: Youn Il Chung, Kyung Bo Park, Hyuk Sun Kwon, Min Sung Lee
  • Patent number: RE50241
    Abstract: An electroporation apparatus comprising an elongated hollow member in order to provide a uniform electric field during electroporation, wherein specifically, electroporation is carried out by applying electric pulses through a couple of electrodes from both end parts of the elongated hollow member, after the hollow member is charged with fluid specimen including cells and material which would be injected into the cells.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: December 24, 2024
    Assignee: Life Technologies Holdings PTE Ltd.
    Inventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Young-Shik Shin, Jeong-Ah Kim, Neon-Cheol Jung
  • Patent number: D1059250
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: January 28, 2025
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Cheon Seop Shin, Sang Il Chung, Ju Yeon Jung, Chi Yun Han, Seung Woo Baek, Sang Hun Yoo