Patents by Inventor Hee Ju AN

Hee Ju AN 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: 20240158693
    Abstract: The probe for hydrogen sulfide detection according to the present invention is represented by chemical formula 1 below.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 16, 2024
    Inventors: Jong Seok LEE, Dan-Bi SUNG, Yeon-Ju LEE, Jihoon LEE, Hyi Seung LEE, Hee Jae SHIN
  • Patent number: 11985846
    Abstract: A display device includes: a substrate; a display element on the substrate; a capping layer on the display element; and a thin film encapsulation layer on the capping layer, wherein the capping layer includes: a first capping layer on the display element; a second capping layer on the first capping layer, the second capping layer having a refractive index greater than that of the first capping layer; and a third capping layer on the second capping layer, the third capping layer having a refractive index smaller than that of the second capping layer, wherein the second capping layer has a thickness of 30 nanometers (nm) to 60 nm.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: May 14, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dal Ho Kim, Hee Seong Jeong, Won Ju Kwon, Sun Hwa Kim, Hyang Ki Sung, Na Ri Heo, Sang Min Hong
  • Publication number: 20240136187
    Abstract: One embodiment of the present invention provides a method of manufacturing an electronic device using a cyclic doping process including i) an operation of forming a unit transfer thin film including a two-dimensional material on a transfer substrate, ii) an operation of doping the unit transfer thin film in a low-damage doping process, iii) an operation of transferring the unit transfer thin film doped according to the operation ii) on a transfer target substrate, and iv) an operation of repeatedly performing the operations i) to iii) several times to reach a target thickness.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Geun Young YEOM, Ki Hyun KIM, Ji Eun KANG, Seong Jae YU, You Jin JI, Doo San KIM, Hyun Woo TAK, Yun Jong JANG, Hee Ju KIM, Ki Seok KIM
  • Publication number: 20240129725
    Abstract: A service identifying and processing method using a wireless terminal message according to an exemplary embodiment of the present invention includes (a) receiving a wireless terminal message by a first entity which is a mobile device; and (b) expressing, by a first agent which is an information processing application program installed on the first entity, entity information of second entity based on the wireless terminal message and service confirmation information related to service provided by the second entity, through an application screen by the first agent.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 18, 2024
    Applicant: ESTORM CO., LTD.
    Inventors: Jong Hyun WOO, Tae Il LEE, Il Jin JUNG, Hee Jun SHIN, Hyung Seok JANG, Min Jae SON, Sang Heon BAEK, Seo Bin PARK, Hyo Sang KWON, Mi Ju KIM, Jung Hoon SONG, Rakhmanov DILSHOD, Dong Hee KIM, Jeon Gjin KIM
  • Patent number: 11963394
    Abstract: A display device includes: a substrate; a display element layer disposed on the substrate, where the display element layer includes a light emitting element which emits light; a polarizing film disposed on the display element layer, where the polarizing film includes a first polarizer having a first absorption axis extending to a first direction and a first transmission axis extending to a second direction orthogonal to the first direction; and a first layer disposed on one surface of the polarizing film, where the first layer has a first phase difference. Light emitted from the display element layer has a polarizing axis, and an angle between the polarizing axis and one of the first absorption axis and the first transmission axis is in a range of about 25 degrees to about 65 degrees.
    Type: Grant
    Filed: September 18, 2023
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hee Young Lee, Eun Mi Seo, Gil Yeong Park, Min Ju Oh
  • Publication number: 20240096596
    Abstract: The present invention introduces a plasma etching method and apparatus. The plasma etching method may include forming a photoresist pattern on a target etching layer, hardening the surface of the photoresist pattern by exposing to a first plasma generated from a first discharge gas containing a reforming gas including carbon (C) and sulfur (S) and sequentially annealing, and etching the target etching layer with a second plasma generated from a second discharge gas using the surface-hardened photoresist pattern as a mask.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 21, 2024
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Geun Young YEOM, Wonjun CHANG, Hee Ju KIM, Ji Eun KANG, Soo NAM GOONG, Jong Woo HONG
  • Patent number: 11931324
    Abstract: Provided is a pharmaceutical composition for preventing or treating osteoarthritis, the pharmaceutical composition including, as an active ingredient, obtusifolin, a derivative thereof, or a pharmaceutically acceptable salt thereof. The composition according to an aspect inhibits cartilage destruction-promoting factors and alleviates inflammatory responses, thereby exhibiting significantly excellent effects for preventing or treating osteoarthritis.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: March 19, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Cheol-ho Pan, Kwang-hyun Cha, Song Yi Koo, Eun Ha Lee, Hee Ju Lee
  • Publication number: 20240081385
    Abstract: A seasoning provision device according to the present invention comprises: a work unit provided to acquire the weight of a food material to be loaded thereon; a seasoning provision unit provided to form a semi-finished product by providing seasoning of a seasoning serving amount, which is a predetermined weight, to the food material loaded on the work unit; and a processor electrically connected to the work unit and the seasoning provision unit, wherein the processor controls the seasoning provision unit so that seasoning is provided according to the seasoning serving amount determined on the basis of the weight of the food material acquired by the work unit.
    Type: Application
    Filed: December 30, 2021
    Publication date: March 14, 2024
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Dong Ju KWAK, Tae Hyun JUNG, Hee Jeong LIM, Kyung Taek PARK
  • Patent number: 11929381
    Abstract: An image sensor including: a substrate which includes a first surface and a second surface opposite each other; a plurality of pixels, each pixel including a photoelectric conversion layer in the substrate; a pixel separation pattern disposed in the substrate and separating the pixels; a surface insulating layer disposed on the first surface of the substrate; conductor contacts disposed in the surface insulating layer; and a grid pattern disposed on the surface insulating layer, wherein the pixel separation pattern includes a first portion and a second portion arranged in a direction parallel to the first surface of the substrate, and the conductor contacts are interposed between the first portion of the pixel separation pattern and the grid pattern and are not interposed between the second portion of the pixel separation pattern and the grid pattern.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: March 12, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Seok Kim, Byung Jun Park, Jin Ju Jeon, Hee Geun Jeong
  • Publication number: 20240069269
    Abstract: A display apparatus including a display panel, a light source configured to emit light, and a light guide disposed on the light source and covering a side of the light source, the light source including a substrate, a light emitter including a light emitting stacked layer and disposed on the substrate, a light blocking layer disposed on a side surface of the light emitting stacked layer, and a reflector disposed between the substrate and the light guide, in which the light emitter has a first length direction and a second length direction, wherein orientation angles of the light emitter in the first and second length directions are different from each other, the substrate includes a first pad electrode and second pad electrode electrically connected to the light emitter, and the first and second pad electrodes are spaced apart from each other by at least 50 ?m.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Inventors: Seung Ri CHOI, Eun Ju KIM, Hee Soo LIM
  • Publication number: 20240069593
    Abstract: A display device includes an electronic panel including a first non-folding region, a folding region, and a second non-folding region arranged in a first direction, a support plate disposed under the electronic panel, and a hinge member that defines biaxial rotational axes that are spaced apart from each other in the first direction and that extend in a second direction crossing the first direction. The electronic panel is folded inward or outward about the biaxial rotational axes, and the biaxial rotational axes are defined over or under the support plate depending on a folding direction of the electronic panel.
    Type: Application
    Filed: June 7, 2023
    Publication date: February 29, 2024
    Inventors: YOUN JOON KIM, HEE-SUK NAMGUNG, MINJEONG OH, KIJUNE LEE, SUNGEUN LEE, JINHO JU, JONGHYUN CHOI
  • Publication number: 20240044999
    Abstract: A battery management system includes a battery monitor, a balancer and a control circuit to control the balancer. The control circuit determines a first voltage value indicating a no-load voltage of each battery, compensates the first voltage value of each battery using a balancing capacity of each battery by a balancing operation for a latest reference time, determines a voltage deviation or a difference between the compensated first voltage value of each battery and a reference voltage value, and detects an internal short circuit fault in each battery by comparing a change amount of the voltage deviation of each battery for the reference time with a threshold.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 8, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hee-Ju Park, Cheol-Taek Kim, Yong-Chul Sung
  • Publication number: 20240043886
    Abstract: The present disclosure relates to a microorganism of the genus Corynebacterium producing L-amino acid, a method for producing L-amino acid using the same, use of L-amino acid production, and a composition for producing L-amino acid.
    Type: Application
    Filed: September 8, 2023
    Publication date: February 8, 2024
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Han Hyoung LEE, Hyo Jeong BYUN, Byeong Soo KIM, Hee Ju KIM, Moo Young JUNG, Hyung Joon KIM, Seul-Gi PARK
  • Publication number: 20230390352
    Abstract: The present invention relates to a composition comprising a Salvia miltiorrhiza extract for prevention and treatment of depression in menopausal women. The Salvia miltiorrhiza extract of the present invention is characterized by regulating the release of luteinizing hormone and follicle-stimulating hormone and increasing the release of serotonin and norepinephrine to prevent, alleviate, and treat the hormonal change and depression occurring after menopause. In addition, since the raw material is highly stable, the composition comprising a danshensu-containing Salvia miltiorrhiza extract as an active ingredient retains the efficacy during long-term storage and thus can be suitable for use as an industrial substance.
    Type: Application
    Filed: November 17, 2020
    Publication date: December 7, 2023
    Applicant: UNDBIO.CO.,LTD
    Inventors: Se-Chan KANG, Yang-Mi HER, Hee-Ju SUH, Jeong-Eun KWON
  • Patent number: 11825600
    Abstract: Provided are a printed circuit board, a display device and a method of manufacturing a display device. The printed circuit board includes a base film including a first surface and a second surface, lead lines disposed on the first surface of the base film, and a first cover layer that covers at least a part of the lead lines and includes fill-in portions disposed between the lead lines. Each of the fill-in portions has a surface height less than a surface height of each of the lead lines with respect to the first surface of the base film.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: November 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Jin Park, Gyung Hyun Ko, Hee Ju Ma, Woo Jin Lee, Yeon Je Cho
  • Patent number: 11735241
    Abstract: A magnetic memory device includes a pinned layer, a free layer, a tunnel barrier layer between the pinned layer and the free layer, a first oxide layer spaced apart from the tunnel barrier layer with the free layer therebetween, and a second oxide layer spaced apart from the free layer with the first oxide layer therebetween. The first oxide layer includes an oxide of a first material and may have a thickness of 0.3 ? to 2.0 ?. The second oxide layer may include an oxide of a second material and may have a thickness of 0.1 ? to 5.0 ?. A first oxygen affinity of the first material may be greater than a second oxygen affinity of the second material.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: August 22, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee Ju Shin, Sang Hwan Park, Se Chung Oh, Ki Woong Kim, Hyeon Woo Seo
  • Patent number: 11725271
    Abstract: A sputtering apparatus including a chamber, a stage inside the chamber and configured to receive a substrate thereon, a first sputter gun configured to provide a sputtering source to an inside of the chamber, a first RF source configured to provide a first power having a first frequency to the first sputter gun, and a second RF source configured to provide a second power having a second frequency to the first sputter gun, the second frequency being lower than the first frequency may be provided.
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: August 15, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki Woong Kim, Hyeon Woo Seo, Hee Ju Shin, Se Chung Oh, Hyun Cho
  • Publication number: 20230213530
    Abstract: A method for predicting antidepressant treatment response and acute prognosis for depressed patients according to an embodiment of the present disclosure includes measuring a concentration of an antidepressant treatment response prediction biomarker contained in a biological sample of a depressed patient at baseline and determining whether there is an acute phase remission, depending on the measured concentration of the antidepressant treatment response prediction marker.
    Type: Application
    Filed: June 30, 2022
    Publication date: July 6, 2023
    Inventors: Jae Min KIM, Hee Ju KANG
  • Publication number: 20230213532
    Abstract: A method for assessing a suicidal severity in a depressed patient according to an embodiment includes measuring a concentration of a suicidal behavior prediction biomarker contained in a biological sample of the depressed patient, wherein the suicidal behavior prediction biomarker is one or more markers selected from the group consisting of cortisol, interleukin-1 beta (IL-1?), homocysteine, total cholesterol, and folate, and determining a probability of an increased suicidal severity by comparing the measured concentration of the suicidal behavior prediction biomarker with a preset cutoff level thereof.
    Type: Application
    Filed: March 31, 2022
    Publication date: July 6, 2023
    Inventors: Jae Min KIM, Hee Ju KANG
  • Publication number: 20230212623
    Abstract: An L-methionine-producing microorganism into which a metZ gene is introduced and a method of producing L-methionine using the same.
    Type: Application
    Filed: October 28, 2020
    Publication date: July 6, 2023
    Inventors: Sol CHOI, Jin Nam LEE, Hee Ju KIM, Jin Ah RHO, Han Hyoung LEE