Patents by Inventor Hyun-Jin Cho

Hyun-Jin Cho 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: 12137577
    Abstract: A display device includes a substrate, a first set of light emitting structures, a second set of light emitting structures, a diffraction layer, and a refraction pattern. The substrate includes a first region and a second region. The first set of light emitting structures overlaps the first region. The second set of light emitting structures overlaps the second region. The diffraction layer overlaps the first region without overlapping the second region. The refraction pattern overlaps the diffraction layer. The diffraction layer includes first-refractive-index members and second-refractive-index members that are alternately disposed. A refractive index of each of the first-refractive-index members is lower than a refractive index of each of the second-refractive-index members.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: November 5, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jaeho You, Hyun Jin Cho, Beomshik Kim, Youngchan Kim
  • Publication number: 20240358679
    Abstract: The present invention relates to a composition for the prevention, alleviation, or treatment of inflammatory diseases, comprising 1-alkyl-5-arylidene-2-selenoxoimidazolidin-4-one and derivatives thereof. Specifically, the novel compounds of the present invention, 1-alkyl-5-arylidene-2-selenoxoimidazolidin-4-one and derivatives thereof, can be used as excellent pharmaceutical compositions and food compositions for the prevention, alleviation, or treatment of inflammatory diseases.
    Type: Application
    Filed: July 10, 2024
    Publication date: October 31, 2024
    Inventors: Sang Hyup LEE, Dong Young CHOI, Hyun Sung CHO, Cho Rong KIM, Yoo Jin LIM, Ye Eun KIM, Yu Ra JEONG
  • Publication number: 20240352925
    Abstract: An air compressor for a vehicle includes a chamber portion including an inlet and an outlet mounted thereto, and configured to receive air introduced thereinto through the inlet, a joint, mounted inside the chamber portion, connected to a driving motor, and including eccentric circular portions eccentrically coupled to a center shaft in directions providing equal forces to the center shaft, respectively, and piston portions, coupled to the eccentric circular portions, respectively, inserted into a first cylinder and a second cylinder, respectively, the first cylinder and the second cylinder being disposed to face each other inside the chamber portion, and configured to selectively compress air introduced into the cylinders while reciprocating by a discharge process and an intake process performed by rotation of the joint and to discharge the compressed air through the outlet.
    Type: Application
    Filed: October 26, 2023
    Publication date: October 24, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Hyundam Industrial Co., Ltd.
    Inventors: Seong Cheol CHO, Yoon Geun Cho, Sung Won Lee, Je Yeon Kim, Yong Taek Hwang, Hyun Jin Kang, II Kyu Choi
  • Publication number: 20240352193
    Abstract: The present application provides a polyamic acid aqueous solution composition prepared of a polyimide, wherein the composition enables the polymerization of hydrophobic-based monomers into a polyamic acid in water and is improved in transparency, eco-friendliness, storage stability, and the like when cured.
    Type: Application
    Filed: May 27, 2022
    Publication date: October 24, 2024
    Inventors: Jong Chan WON, Yun Ho KIM, No Kyun PARK, Yu Jin SO, Jin Soo KIM, Jong Min PARK, Sung Mi YOO, Hyun Jin PARK, Hyun Jeong AHN, Jin Ha HA, Sun Kyu KIM, Hyo Eun LEE, Eun Byeol SEO, Eun Bee CHO, Kyung Eun KIM
  • Publication number: 20240338672
    Abstract: Provided is a computing technology for controlling information display of an electronic shelf label that is connected to a management server via a network and displays electronic information. The electronic shelf label measures a distance to at least one product arranged behind the electronic shelf label, and when a change in the distance occurs, activates a wireless tag reader. When product identification information acquired by the wireless tag reader is different from currently displayed product identification information, the electronic shelf labels request a label change registration to a server. Changed product information is received according to the label change registration, and the changed product information is reflected in displayed product information.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Inventors: Han Jin CHO, Hyun Hun CHO, Se Uk JEON, Jeong Ho YOO
  • Publication number: 20240340402
    Abstract: A display device includes a display panel, an optical member, and a display driver. The display panel is configured to display a plurality of 2D images. The optical member is configured to refract 2D image display light displayed in a display area of the display panel into a first refraction direction or a second refraction direction to output 3D stereoscopic image display light. The display driver is configured to control a refraction direction of the 3D stereoscopic image display light by dividing a 3D stereoscopic image display period of at least one frame into first and second time-division frames and supplying driving voltages to the optical member in each of the first and second time-division frames.
    Type: Application
    Filed: April 5, 2024
    Publication date: October 10, 2024
    Inventors: Su Jung HUH, Rang Kyun MOK, Hyun Jin CHO, Eun Kyoung NAM, Byeong Hee WON, Young Soo HWANG
  • Patent number: 12107191
    Abstract: Provided are a display device and a manufacturing method thereof. The display device comprises: a substrate; a first electrode and a second electrode disposed on the substrate to be spaced apart from each other; a first insulating layer disposed on the substrate so as to cover at least a portion of the first electrode and the second electrode; and at least one first light emitting element disposed between the first electrode and the second electrode, on the first insulating layer. The first insulating layer comprises: a first sub-insulating layer comprising a first portion including a hydrophilic material and a second portion which is a region of the first insulating layer except for the first portion and includes a hydrophobic material; and a second sub-insulating layer disposed below the first sub-insulating layer, and at least a portion of the at least one first light emitting element is disposed on the first portion.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: October 1, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Je Won Yoo, Tae Jin Kong, Hee Keun Lee, Hyun Min Cho
  • Publication number: 20240323333
    Abstract: A display device including: a display panel including sub-pixels; a viewpoint separation unit configured to separate viewpoint images displayed by the display panel for each viewpoint; and a control unit configured to determine a left eye viewpoint image provided to a left eye viewpoint corresponding to a left eye position of a viewer and a right eye viewpoint image provided to a right eye viewpoint corresponding to a right eye position of the viewer, wherein the control unit converts left eye adjacent viewpoint images provided to viewpoints adjacent to the left eye viewpoint into the left eye viewpoint image, and converts right eye adjacent viewpoint images provided to viewpoints adjacent to the right eye viewpoint into the right eye viewpoint image.
    Type: Application
    Filed: January 8, 2024
    Publication date: September 26, 2024
    Inventors: Hyun Jin CHO, Beom Shik KIM
  • Publication number: 20240318997
    Abstract: The present disclosure provides a method and a system for determining the height of a solution in a container in order to amplify and detect a target nucleic acid, the method comprising the steps of: using an illuminator to emit infrared light at the container, which is a colored container; using a detector comprising a photosensor, so as to sense the infrared light passing through the container and refracted, the detector being arranged in the direction of sensing the refracted infrared light; using the sensed refracted infrared light so as to acquire an image; and analyzing the acquired image so as to determine the height of the solution in the container.
    Type: Application
    Filed: July 11, 2022
    Publication date: September 26, 2024
    Inventors: Yoo Jun HAN, Deog Pill CHO, Won Seok JEONG, Hyun Jin LIM
  • Patent number: 12082496
    Abstract: The present disclosure relates to a composition material for an organic electroluminescent device, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising the composition material for an organic electroluminescent device of the present disclosure, it is possible to provide an organic electroluminescent device having high luminous efficiency and/or long lifespan characteristics.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: September 3, 2024
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Bitnari Kim, Sang-Hee Cho, Hyo-Jung Lee, Ye-Jin Jeon, Hyun-Ju Kang, Su-Hyun Lee, Jeong-Eun Yang
  • Publication number: 20240285778
    Abstract: The present invention relates to a novel heterocyclic compound and a composition, for preventing or treating a cancer, an autoimmune disease, and an inflammatory disease, comprising same. The novel heterocyclic compound of the present invention is a bifunctional compound having a Bruton's tyrosine kinase (BTK) degradation function via a ubiquitin proteasome pathway, and may be utilized as a composition for preventing or treating a cancer, an autoimmune disease, and Parkinson's disease.
    Type: Application
    Filed: June 24, 2022
    Publication date: August 29, 2024
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, UBIX THERAPEUTICS, INC.
    Inventors: Pil Ho KIM, Sung Yun CHO, Jae Du HA, Chi Hoon PARK, Jong Yeon HWANG, Hyun Jin KIM, Song Hee LEE, Ye Seul LIM, Han Wool KIM, Sun Mi YOO, Beom Seon SUH, Ji Youn PARK, Je Ho RYU, Jung Min AHN, Hee Jung MOON, Ho Hyun LEE
  • Publication number: 20240279158
    Abstract: A novel compound for a capping layer, and an organic light emitting device containing the same are disclosed.
    Type: Application
    Filed: March 13, 2024
    Publication date: August 22, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Dong Jun KIM, Dong Hyun LEE, Ja Eun ANN, Dong Yuel KWON, Sung Kyu LEE, Tae Jin LEE, Yeong Rong PARK, Dae Woong LEE, Il Soo OH, Bo Ra LEE, Hyeon Jeong IM, Ill Hun CHO
  • Publication number: 20240276871
    Abstract: A novel compound for a light emitting device, and an organic light emitting device containing the same are disclosed.
    Type: Application
    Filed: March 13, 2024
    Publication date: August 15, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Byung Cheol MIN, Dong Jun KIM, Jeong Woo HAN, Hyung Jin LEE, Ja Eun ANN, Dong Yuel KWON, Dae Woong LEE, Hyeon Jeong IM, Yeong Rong PARK, Il Soo OH, Bo Ra LEE, Ill Hun CHO
  • Publication number: 20240276762
    Abstract: An organic light emitting diode (OLED) and an organic light emitting device (e.g., a display device or a lighting device) thereof are described. The OLED comprises a first electrode, a second electrode, a first emitting part (including a first hole transporting layer (HTL) and a first emitting material layer (EML), positioned between the first and second electrodes); and a second emitting part (including a second EML and positioned between the first emitting part and the second electrode). The first EML is a blue EML, and the second EML includes at least one of a red EML and a blue EML. The first hole HTL includes a high refractive layer having a first refractive index, and a low refractive layer having a second refractive index, positioned between the high refractive layer and the first EML, where the second refractive index is smaller than the first refractive index.
    Type: Application
    Filed: December 28, 2023
    Publication date: August 15, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Ju-Hyuk KWON, Eun-Jung PARK, Jang-Dae YOUN, Yu-Jeong LEE, Hyun-Jin CHO, Jun-Su HA
  • Publication number: 20240276747
    Abstract: An organic light emitting diode (OLED) and an organic light emitting device comprising the OLED (e.g., a display device or a lighting device) are described. The OLED can include a first blue emitting material layer including a first host, and a second blue emitting material layer including a second host, disposed between two electrodes. The OLED includes two blue emitting material layers so that an exciton recombination zone is distributed within the blue emitting material layers irrespective of current density or gradation. As the amount of non-emitting excitons accumulated outside of the emitting material layers is minimized, the driving voltage of the OLED can be lowered, and the luminous efficiency and the luminous lifespan of the OLED can be improved.
    Type: Application
    Filed: August 30, 2023
    Publication date: August 15, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Jun-Su HA, Shin-Young JEONG, Yu-Jeong LEE, Hyun-Jin CHO, Eun-Jung PARK, Ju-Hyuk KWON, Jang-Dae YOUN
  • Publication number: 20240260293
    Abstract: An organic light emitting diode (OLED) and an organic light emitting device comprising the OLED (e.g., a display device or a lighting device) are described. The OLED can include a blue emitting material layer including plural hosts with adjusted energy levels. A HOMO energy barrier between the at least one blue emitting material layer and at least one hole transport layer and/or electron blocking layer can be minimized. Holes generated at an anode or a P-type charge generation layer can be injected rapidly into the at least one blue emitting material layer without accumulating at an interface between the hole transport layer and/or the electron blocking layer, and the at least one blue emitting material layer. As the amount of non-emitting holes is minimized, the driving voltage of the OLED can be lowered, and the luminous efficiency and the luminous lifespan of the OLED can be improved.
    Type: Application
    Filed: July 11, 2023
    Publication date: August 1, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Yu-Jeong LEE, Hyun-Jin CHO, Eun-Jung PARK, Ju-Hyuk KWON, Jang-Dae YOUN, Shin-Young JEONG, Jun-Su HA
  • Publication number: 20240252488
    Abstract: The present disclosure provides a compound of a specific chemical structure binding to MLKL or having an MLKL inhibiting or degrading activity, or pharmaceutically acceptable salts thereof. The present disclosure provides a composition comprising such compound or pharmaceutically acceptable salts thereof. The present disclosure provides the pharmaceutical use of the compound according to the present invention, salts thereof, and a composition comprising same for treating or preventing MLKL-related diseases. The present disclosure also provides a method for treating or preventing MLKL-related diseases, comprising administering to a subject in need of treatment an effective amount of a compound according to the present invention, salts thereof, or a composition comprising same.
    Type: Application
    Filed: September 27, 2021
    Publication date: August 1, 2024
    Inventors: Jong Yeon HWANG, Hyunjun KIM, Hyowon MUN, Hyun Jin KIM, Jae Du HA, Sung Yun CHO, Chang Soo YUN, Pilho KIM, Jisoo LEE, Joon Gyo OH
  • Publication number: 20240255407
    Abstract: Provided is a method and system for determining a magnetic bead concentration in a suspension according to the disclosure, including irradiating a plurality of different wavelengths of light to a suspension in which magnetic beads are suspended, measuring the intensities of a plurality of reflected light beams at the different wavelengths reflected from magnetic beads, and determining the concentration of the magnetic beads from the measured intensities of the reflected light beams at the different wavelengths.
    Type: Application
    Filed: May 3, 2022
    Publication date: August 1, 2024
    Inventors: Hyun Jin LIM, Deog Pill CHO, Yoo Jun HAN, Won Seok JEONG, Huy Youel CHOI
  • Patent number: 12044864
    Abstract: A stereoscopic image display device includes an eye detection sensor that includes a camera that captures an image of a user's eyes, a display panel disposed on the eye detection sensor and that includes pixels, and a light modulator disposed on the display panel and that controls the path of light output from the display panel. The light modulator includes a first electrode layer, a second electrode layer that faces the first electrode layer and includes a first sub-electrode that overlaps a first area of the eye detection sensor and a second sub-electrode that does not overlap the first area but overlaps a second area of the eye detection sensor that overlaps the camera, and a liquid crystal layer disposed between the first electrode layer and the second electrode layer and that includes liquid crystal molecules.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: July 23, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Jin Cho, Jae Ho You, Jong Ho Hong
  • Patent number: 12045795
    Abstract: Provided is a computing technology for controlling information display of an electronic shelf label that is connected to a management server via a network and displays electronic information. The electronic shelf label measures a distance to at least one product arranged behind the electronic shelf label, and when a change in the distance occurs, activates a wireless tag reader. When product identification information acquired by the wireless tag reader is different from currently displayed product identification information, the electronic shelf labels request a label change registration to a server. Changed product information is received according to the label change registration, and the changed product information is reflected in displayed product information.
    Type: Grant
    Filed: May 19, 2023
    Date of Patent: July 23, 2024
    Assignee: SOLUM CO., LTD.
    Inventors: Han Jin Cho, Hyun Hun Cho, Se Uk Jeon, Jeong Ho Yoo