Patents by Inventor Hyun Ji

Hyun Ji 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: 20230024422
    Abstract: A resist topcoat composition includes an acrylic polymer including a structural unit containing a hydroxy group and a fluorine; a mixture including a sulfonic acid compound containing at least one fluorine and a carboxylic acid compound containing at least one fluorine in a weight ratio of about 1:0.1 to about 1:50; and a solvent. A method of forming patterns uses the resist topcoat composition to form a topcoat over a patterned substrate.
    Type: Application
    Filed: May 17, 2022
    Publication date: January 26, 2023
    Inventors: Ran NAMGUNG, Hyeon PARK, Minsoo KIM, Daeseok SONG, Minki CHON, Jun Soo KIM, Hyun-Woo KIM, Hyun-Ji SONG, Young Joo CHOI, Suk-Koo HONG
  • Publication number: 20230028244
    Abstract: A resist topcoat composition and a method of forming patterns using the resist topcoat composition are provided. The resist topcoat resist topcoat composition includes an acrylic polymer including a structural unit containing a hydroxy group and a fluorine; at least one acid compound selected from a sulfonic acid compound containing at least one fluorine, a sulfonimide compound containing at least one fluorine, and a carboxylic acid compound containing at least one fluorine; and a solvent.
    Type: Application
    Filed: May 20, 2022
    Publication date: January 26, 2023
    Inventors: Ran NAMGUNG, Daeseok SONG, Minsoo KIM, Hyeon PARK, Minki CHON, Jun Soo KIM, Hyun-Woo KIM, Hyun-Ji SONG, Young Joo CHOI, Suk-Koo HONG
  • Publication number: 20230025914
    Abstract: A coolant connection structure includes an upper body fastened to an upper end portion of the vehicle, a lower body positioned at a lower end portion of the upper body, a floor panel formed between the upper body and the lower body, and a joint module positioned at the floor panel and fluidly connected to a coolant tank positioned at the lower body.
    Type: Application
    Filed: June 2, 2022
    Publication date: January 26, 2023
    Inventors: Yoon Hyung LEE, Sang Shin Lee, Byoung Hyun Ji, Seong Min An, Gee Young Shin, Dong Ho Kwon
  • Publication number: 20230021469
    Abstract: A resist topcoat composition and a method of forming patterns using the resist topcoat composition.
    Type: Application
    Filed: May 11, 2022
    Publication date: January 26, 2023
    Inventors: Ran NAMGUNG, Hyeon PARK, Shinhyo BAE, Daeseok SONG, Minki CHON, Jun Soo KIM, Hyun-Woo KIM, Hyun-Ji SONG, Young Joo CHOI, Suk-Koo HONG
  • Publication number: 20230026721
    Abstract: A resist topcoat composition and a method of forming patterns utilizing the resist topcoat composition are disclosed. The resist topcoat composition includes an acrylic polymer comprising a structural unit comprising a hydroxy group and a fluorine; a mixture comprising a first acid compound comprising at least one fluorine; and a second acid compound different from the first acid compound and comprising at least one fluorine, the first acid compound and the second acid compound are each independently selected from a sulfonic acid compound and a sulfonimide compound, the first acid compound and the second acid compound being in a weight ratio of about 1:0.1 to about 1:50; and a solvent.
    Type: Application
    Filed: May 2, 2022
    Publication date: January 26, 2023
    Inventors: Ran NAMGUNG, Hyeon PARK, Minsoo KIM, Daeseok SONG, Minki CHON, Jun Soo KIM, Hyun-Woo KIM, Hyun-Ji SONG, Young Joo CHOI, Suk-Koo HONG
  • Publication number: 20230026579
    Abstract: A method of forming a photoresist pattern and a semiconductor device on which a photoresist pattern manufactured according to the same is formed. The method includes forming a photoresist pattern on a substrate; coating an organic topcoat composition including an acrylic polymer including a structural unit containing a hydroxy group and a fluorine and an acidic compound on the photoresist pattern; drying and heating the substrate on which the organic topcoat composition is coated to coat it with a topcoat; and spraying a rinse solution including an ether-based compound on the substrate coated with the topcoat to remove the topcoat.
    Type: Application
    Filed: April 29, 2022
    Publication date: January 26, 2023
    Inventors: Ran NAMGUNG, Shinhyo BAE, Hyeon PARK, Daeseok SONG, Minki CHON, Jun Soo KIM, Hyun-Woo KIM, Hyun-Ji SONG, Young Joo CHOI, Suk-Koo HONG
  • Patent number: 11563182
    Abstract: Provided are a compound of Formula 7 improving the luminous efficiency, stability and life span of an organic electronic element employing the compound, the organic electronic element, and an electronic device thereof.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: January 24, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Won Sam Kim, Hyun Ji Oh, Dae Hwan Oh, Sun Hee Lee, Soung Yun Mun, Jeong Seok Kim
  • Publication number: 20230009845
    Abstract: An organic electric element according to an embodiment of the present disclosure includes a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode. The organic material layer includes a plurality of emission-auxiliary layers, and the HOMO energy levels of the plurality of emission-auxiliary layers are limited to specific conditions in relation to the neighboring organic material layers, thereby the driving voltage, the luminous efficiency and the life time of the organic electric element can be improved.
    Type: Application
    Filed: October 27, 2020
    Publication date: January 12, 2023
    Inventors: Bum Sung LEE, Hyun Ji OH, Soung Yun MUN, Sun Hee LEE, Won Sam KIM, Guang Ming LI, Min Ji JO
  • Publication number: 20230001035
    Abstract: A movable curtain disinfection device according to an embodiment of the present invention includes frames installed on an upper portion of a support, spaced apart from each other to face each other, and configured to define a disinfection space for a curtain provided between the frames, rotary rollers provided so that a pair of rotary rollers thereof is mounted on an inner surface of each of the frames, the rotary rollers being configured to rotate so that the curtain passes through the disinfection space, rotary belts each configured to surround an outer portion of each of the pairs of rotary rollers, the rotary belts being configured to guide a movement of the curtain while rotating in conjunction with rotations of the rotary rollers, and disinfection modules disposed between the pairs of rotary rollers and configured to disinfect the curtain passing through the disinfection space.
    Type: Application
    Filed: November 10, 2020
    Publication date: January 5, 2023
    Applicant: INDUSTRY-UNIVESITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Yeong Tak SONG, Tae Ho LIM, Jung Hyun KIM, Min Hyuk LEE, Jong Bong CHOI, Hyun Ji SUNG, Kyeng Jin LIM
  • Publication number: 20220416004
    Abstract: A display device comprising: first and second pixels; a first data line connected to the first pixel and configured to have data voltages applied thereto; and a second data line connected to the second pixel, the second data line being adjacent to the first data line, and configured to have the data voltages applied thereto, wherein the first data line includes a 1A-th data line which is in a first data layer, and the second data line includes a 2B-th data line which is in a second data layer different from the first data layer.
    Type: Application
    Filed: September 2, 2022
    Publication date: December 29, 2022
    Inventors: Hyun Ji CHA, Yun Kyeong IN, Young Soo YOON, Min Hee CHOI
  • Patent number: 11525688
    Abstract: An object positioning method and apparatus is disclosed. The object positioning apparatus may obtain a reference position of an object, obtain a map-based heading angle of the object based on waypoints on a map, and determine a current position of the object based on the reference position and the map-based heading angle.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: December 13, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wonju Lee, Jahoo Koo, DongWook Lee, Jaewoo Lee, Dae Hyun Ji
  • Publication number: 20220387323
    Abstract: A solid dispersion of amorphous efinaconazole and a method for preparing the same are proposed. The solid dispersion includes an amorphous form of efinaconazole and at least one stabilization carrier selected from hydroxypropyl methylcellulose (HPMC), hydroxypropyl cellulose (HPC), ethyl cellulose (EC), hydroxypropyl methylcellulose acetate succinate (HPMC-AS), polyvinylpyrrolidone (PVP), polyacrylic acid (PAA), saccharin, and malonic acid. The solid dispersion undergoes minimal thermodynamic deformation when exposed to ambient temperature and humidity, achieving improved stability, while maintaining the inherent improved stability and bioavailability of amorphous efinaconazole.
    Type: Application
    Filed: September 25, 2020
    Publication date: December 8, 2022
    Inventors: Eun Ju PARK, Hyun JI, Ji Eun LEE, Jin Oh PARK
  • Patent number: 11520184
    Abstract: A color conversion display panel includes: a color conversion layer provided on a substrate and including a semiconductor nanocrystal and a scatterer; and a transmission layer provided on the substrate, wherein the semiconductor nanocrystal is included at greater than 30 wt % of an entire content of the color conversion layer, and the scatterer is included at equal to or less than 12 wt % of the entire content of the color conversion layer.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: December 6, 2022
    Inventors: Won Woo Jang, Jin Ho Park, Won Sik Oh, Hyang-A Park, Seung In Baek, Seoung Bum Pyoun, Jae Min Ha, Hyun Ji Ha
  • Publication number: 20220383442
    Abstract: The present disclosure generally relates to a transportation service, and more particularly, a method of recommending a boarding location for a transportation vehicle requested from a passenger over a data communications network, and a management server used therefor. The recommended boarding location allows the passenger to easily board the transportation vehicle by avoiding a pickup location with an obstacle such as a fence. Street view images of the boarding location are also provided to passengers and drivers to help them to quickly find the boarding location.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 1, 2022
    Inventors: Myung Hyun CHO, Seung Hyun JI
  • Publication number: 20220376185
    Abstract: Provided are a compound of Formula 7 improving the luminous efficiency, stability and life span of an organic electronic element employing the compound, the organic electronic element, and an electronic device thereof.
    Type: Application
    Filed: June 28, 2022
    Publication date: November 24, 2022
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Won Sam KIM, Hyun Ji OH, Dae Hwan OH, Sun Hee LEE, Soung Yun MUN, Jeong Seok KIM
  • Publication number: 20220363592
    Abstract: An embodiment provides a chemical strengthening system, including: a strengthening part in which chemical strengthening of a glass plate is performed; a heating part in which a post-heat treatment of the glass plate is performed; and a cassette in which the glass plate is loaded and which is movable between the strengthening part and the heating part. The cassette includes a lower support which supports a lower end portion of the glass plate, the lower support is rotatable with respect to an axis of rotation, and the axis of rotation does not move relatively within the cassette.
    Type: Application
    Filed: December 22, 2021
    Publication date: November 17, 2022
    Inventors: Hui Yeon SHON, Hyun Ji LEE, Hoi Kwan LEE
  • Publication number: 20220366177
    Abstract: A method with distance estimation includes detecting a pedestrian region of a pedestrian comprised in a plurality of images received from a camera; determining a static point in the detected pedestrian region; and determining a distance between the pedestrian and the camera based on the static point in each of the images and a position of the camera corresponding to each of the images.
    Type: Application
    Filed: November 4, 2021
    Publication date: November 17, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yonggonjong PARK, Cheolhun JANG, Dae Hyun JI
  • Patent number: 11492742
    Abstract: Disclosed are a washer for adjusting an amount of detergent and a method of driving the same, which controls an automatic detergent dispenser to decide the amount of detergent on an amount of contamination of laundry by using artificial intelligence or machine learning, and to input the determined amount of detergent to washing water.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: November 8, 2022
    Assignee: LG Electronics Inc.
    Inventors: Seung Chul Cha, Bon Kwon Koo, Hyun Ji Park, Sang Hyun Lee
  • Publication number: 20220353442
    Abstract: A time-of-flight (TOF) camera device including an optical transmitter configured to transmit light to a subject, an optical receiver configured to receive light reflected from the subject, and an actuator configured to adjust either one or both of an optical scanning direction and field of luminance (FOL) of the optical transmitter.
    Type: Application
    Filed: February 24, 2022
    Publication date: November 3, 2022
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dong Hoon LEE, Do Hwan KIM, Sang Hyun JI, Jung Hyun PARK, Byung Gi AN
  • Publication number: 20220341605
    Abstract: Disclosed is a building system for reducing energy consumption. The building system includes an exterior wall layer disposed on an exterior wall of building walls, a circulation pipe disposed inside the exterior wall layer and through which a heating medium for absorbing heat caused by solar radiant energy applied to the exterior wall layer flows, and a thermal energy storage connected to the circulation pipe and configured to store the heat transmitted by the heating medium.
    Type: Application
    Filed: September 27, 2021
    Publication date: October 27, 2022
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sarng Woo KARNG, You Hwan SHIN, Myeong Seon CHAE, Hyun Ji KIM