Patents by Inventor Kyung-Jin AN

Kyung-Jin 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: 20210143339
    Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. Applying the organic compound into an emissive layer makes the OLED and the organic light emitting device lower their driving voltage, improves their luminous efficiency and color purity.
    Type: Application
    Filed: November 5, 2020
    Publication date: May 13, 2021
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Kyung-Jin YOON, Mi-Sang YOO
  • Publication number: 20210143510
    Abstract: A lithium-sulfur battery comprising a separator in which an adsorption layer including a radical compound having a nitroxyl radical site is formed, and in particular, to a lithium-sulfur battery suppressing elution of lithium polysulfide by using an adsorption layer including a radical compound having a nitroxyl radical site and optionally a conductive material on at least one surface of a separator. In the lithium-sulfur battery, elution and diffusion may be prevented by a radical compound having a nitroxyl radical site, a stable radical compound, adsorbing lithium polysulfide eluted from positive electrode, and in addition thereto, electrical conductivity is further provided to provide a reaction site of a positive electrode active material, and as a result, battery capacity and lifetime properties are enhanced.
    Type: Application
    Filed: May 4, 2018
    Publication date: May 13, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Kihyun KIM, Soohyun KIM, Doo Kyung YANG, Sun Mi JIN, Changhoon LEE
  • Publication number: 20210140963
    Abstract: An apparatus for inspecting an antibiotic and a method for determining antibiotic sensitivity using the same is provided. The antibiotic susceptibility inspection time which has conventionally taken longer than 24 hours is shortened to about 2 hours or less, the efficacy of the target substance is monitored in real time, the identification of the microorganism, the kind of the antibiotic capable of treating the microorganism, and the minimum dosage thereof are quickly confirmed. Microbial infections requiring prompt diagnosis and treatment can be effectively treated.
    Type: Application
    Filed: October 12, 2020
    Publication date: May 13, 2021
    Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, PROTEOMETECH INC.
    Inventors: Kyung Hwa YOO, Nal Ae HAN, Bong Jun KIM, Sun Mi LEE, Kook Jin LIM, Jeseung OH
  • Patent number: 11003283
    Abstract: An embodiment provides a touch sensing device configured to divide one driving cycle into two parts and to summate or subtract touch sensing data regarding respective parts, thereby removing periodic noise.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: May 11, 2021
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Mohamed Gamal Ahmed Mohamed, Mun Seok Kang, Hee Jin Lee, Jun Seop Lee, Kyung Min Shin
  • Patent number: 11002910
    Abstract: The present invention relates to a fibre optic fusion splicing technique, in particular to a fibre optic fusion splicer for reliable and stable fibre optic fusion splicing, that is characterized by comprising: an alignment part for fixing and aligning first and second optical fibres that are to be fusion spliced; a fusion splicing module having an electrode bar for fusion splicing the first and second optical fibres that are fixed to and aligned in the alignment module; an optical module for photographing the aligned state of the first and second optical fibres aligned by the alignment module, and the fusion-spliced state of the first and second optical fibres fusion-spliced by the fusion splicing module; a support part in which the fusion splicing module and the optical module are mounted; and a lift module for moving the support part up and down.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: May 11, 2021
    Assignee: SOLTECH INFONET CO., LTD.
    Inventors: Chang Hoon Lee, Kyung Jin Youn, Kyeong Ho Sun, Byung Chul Park, Chang Bae Lee, Ji Won Lee
  • Patent number: 11005092
    Abstract: A 3-dimensional (3D) pattern puncher for punching a lithium metal electrode to provide one or more unit electrodes is provided. The 3D pattern puncher includes a mold punch configured to move up and down, the mold punch corresponding to a size of the unit electrode; a die corresponding to the mold punch; a mold blade disposed at an edge of the mold punch and configured to punch the lithium metal electrode to provide the one or more unit electrodes; and a 3D pattern positioned at an inner portion of the mold punch where the mold blade is not disposed.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: May 11, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jong Keon Yoon, Hoe Jin Hah, Kyung Hwa Woo
  • Patent number: 11004404
    Abstract: According to an embodiment, the representative brightness value of image data is determined through an analysis of the image data, the dimming value of a backlight is adjusted according to the representative brightness value, and the image data is converted so as to correspond to the adjusted dimming value such that pixels maintain original brightness. In order to simplify the image data conversion, a characteristic value may be generated according to the adjusted dimming value, and a gamma curve may be generated on the basis of the characteristic value, thereby converting the image data.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: May 11, 2021
    Assignee: Silicon Works Co., Ltd.
    Inventors: Do Hoon Lee, Heung Lyeol Lee, Kyung Jin Park
  • Publication number: 20210134851
    Abstract: According to some embodiments of the present disclosure, a display device includes an active pattern including a metal oxide, a gate electrode overlapping the active pattern, a first capacitor electrode spaced apart from the active pattern and including a conductive oxide, and a second capacitor electrode on the first capacitor electrode.
    Type: Application
    Filed: September 30, 2020
    Publication date: May 6, 2021
    Inventors: Kyung Jin JEON, Eok Su KIM, Joon Seok PARK, So Young KOO, Tae Sang KIM, Jun Hyung LIM
  • Patent number: 10996824
    Abstract: The disclosure relates to a display apparatus including a display, a user input unit, a communicator, and a processor. The processor may display a plurality of first items representing content in a first area on the screen, list and display a plurality of second items selected based on a first user input among the plurality of displayed first items in a second area on the screen different from the first area, change and display a list order of two or more second items selected based on a second user input among the plurality of second items displayed in the second area, and transmit a request to an external apparatus to perform predetermined functions in the list order of content corresponding to the plurality of second items changed in order in the second area.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: May 4, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-soo Yuk, Kyung-jin Kim, Sung-do Son, Mi-ra Yu, Jean Christophe Naour, Woo-seok Hwang
  • Patent number: 10993861
    Abstract: A wearable chair may include an upper rod extending in the longitudinal direction thereof, a lower rod, the upper end portion of the lower rod being rotatably coupled to the lower end portion of the upper rod, the lower end portion of the lower rod being configured to contact the ground when the user sits down, a lower leg fixing unit configured of extending in the longitudinal direction of the lower leg of the user to be coupled to the rear of the lower leg of the user, the distance between the lower leg fixing unit and the lower rod being varied when the lower leg fixing unit slides in the longitudinal direction of the lower rod, and a support rod having a lower end portion rotatably coupled to the lower rod and an upper end portion slidably coupled to the upper rod to slide within a specific section of the upper rod.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: May 4, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Ki Hyeon Bae, Kyung Mo Jung, Kyu Jung Kim, Ju Young Yoon, Dong Jin Hyun
  • Patent number: 10998362
    Abstract: A fan-out sensor package includes: a substrate in which a through-hole is formed and portions of a wiring layer are exposed from an insulating layer; an image sensor having an active surface having a sensing region disposed below the through-hole of the substrate and connection pads disposed in the vicinity of the sensing region; an optical member disposed on the active surface of the image sensor; a dam member disposed in the vicinity of the sensing region; and an encapsulant encapsulating the substrate and the image sensor, wherein the third wiring layer and the connection pads are electrically connected to each other by connection members.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: May 4, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Hyun Lim, Yoon Seok Seo, Kyung Moon Jung, Eun Jin Kim
  • Publication number: 20210126716
    Abstract: A human body communication device includes an electrode, a matching circuit, a switch providing a first path electrically connected to the matching circuit and a second path electrically connected to the matching circuit, a sensor, in a first state, connected to the matching circuit through the switch, outputting a first sensing signal to the matching circuit, and outputting a second sensing signal when a difference between a signal generated from the matching circuit in response to the first sensing signal and the first sensing signal is greater than or equal to a threshold, a transmitter, in a second state, connected to the matching circuit through the switch, and outputting a data signal to the matching circuit, and a controller controlling the switch from the first state to the second state in response to receiving the second sensing signal from the sensor, in the first state.
    Type: Application
    Filed: September 14, 2020
    Publication date: April 29, 2021
    Inventors: Sung Eun KIM, Tae Wook KANG, Hyuk KIM, Kwang IL OH, Kyung Hwan PARK, Mi Jeong PARK, Hyung-IL PARK, Kyung Jin BYUN, Jae-Jin LEE, In Gi LIM
  • Publication number: 20210120855
    Abstract: The present disclosure relates to a mixed saccharide including maltooligosaccharide, which has less saccharide content and calories than conventional maltooligosaccharide, glucose syrup, maltose syrup and low DE glucose syrup, and has reached an equivalent level of viscosity as a conventional starch syrup.
    Type: Application
    Filed: June 28, 2019
    Publication date: April 29, 2021
    Inventors: Ji Won PARK, Sung Won PARK, Eunsoo CHOI, Go-Eun KIM, Kyung-Hun RYU, Chong Jin PARK, Jae-Kyung YANG, Tae-Chul HAN, Bong Chan KIM, Yong-In KIM, II SEO, Seung Mi LEE, Hye Jin LIM
  • Patent number: 10987714
    Abstract: A forming method for a vehicle body member may include a tube making process of forming a steel pipe by welding a steel plate coil; a non-circular tube making process of primary preforming the steel pipe formed in the tube making process so as to have a cross section of a predetermined shape; a bending process of bending and secondarily preforming the steel pipe preformed firstly in the non-circular tube making process; and a hot stamping process of heating the secondarily preformed steel pipe, inserting the heated steel pipe into a mold to form a desired shape, and then, quenching the heated steel pipe to form a vehicle body member, thereby easily forming a vehicle body member having high rigidity.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: April 27, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, HYUNDAI STEEL COMPANY
    Inventors: Kyung Hoon Son, JiHwan Kim, KyoungSu Jin, BaekGu Kang, JeongReal Kim
  • Patent number: 10992487
    Abstract: An operation method for an instant messenger server is provided. The method includes generating a schedule which depends on an account of a host in response to a schedule generation request of the host, determining invitees based on at least one of a chat room list and a friend list of the account of the host, synchronizing schedules which depend on accounts of users who participate in the schedule, based on whether at least one guest included in the invitees participates, and providing a notification of the schedule to at least one of the users who participate in the schedule, through a user interface (UI) of a chat room provided through the instant messaging service.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: April 27, 2021
    Assignee: KAKAO CORP.
    Inventors: Hyun Na Park, Won Iel Yoo, Hoi Moon Jeong, Seung Uk Jeong, Moon Seok Park, Mi Jin Kim, Se Hyun Park, Yeon Jin Lee, Kyung Don Kang
  • Patent number: 10992478
    Abstract: A digital identity management method based on a blockchain-based technology is provided. In some exemplary embodiments, the method comprises: performing a first process for storing identity identification information of a subscription request in a first block of a blockchain in response to the subscription request from a service request device and then obtaining a block hash value of the first block as a result of performing the first process, performing a second process for storing the block hash value of the first block and data of authentication information of the subscription request in a second block of the blockchain and then obtaining a block hash value of the second block as a result of performing the second process, and inserting the block hash value of the second block into a digital identity data structure as a result of processing the subscription request.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: April 27, 2021
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Nyun Soo Hyun, Heung Sik Chae, Sang Hyeon Kim, Kyung Jin Kim, Mun Seok Yang, Yeong Min Seo
  • Patent number: 10992634
    Abstract: A message server and a message processing apparatus including the same are provided. According to the embodiments of the present disclosure, when the device management module is not available to be used, a message is directly delivered to the application client through the third party message server so that the reliability of the message forwarded between a sender side and a receiver side can be ensured.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: April 27, 2021
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Eun-su Jang, Kyung-Rae Jang, Min-Jung Choi, Min-kyu Jung, Ha-Jin Park, Hyo-Joong Lee, Hyun-Myung Jung, Se-Hyuk Noh, Soon-Hyoung Hwang
  • Publication number: 20210114163
    Abstract: A substrate processing apparatus includes: a conveyor belt configured to have an outer surface on which a bottom surface of a substrate is seated; and a polishing head unit configured to face an upper surface of the substrate, wherein the polishing head unit includes: a polishing head connected to a driver; a polishing pad configured to face the polishing head; a polishing pad fixing ring disposed between the polishing head and the polishing pad; and a temperature sensor configured to overlap the polishing pad fixing ring and to be spaced apart from the polishing pad fixing ring.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 22, 2021
    Inventors: Seung Bae KANG, Sung Hyeon PARK, Jung Gun NAM, Joon-Hwa BAE, Kyung Bo LEE, Keun Woo LEE, Woo Jin CHO, Byoung Kwon CHOO
  • Publication number: 20210115173
    Abstract: The present invention relates to an olefin-based polymer, which has (1) a density (d) ranging from 0.85 to 0.90 g/cc, (2) a melt index (MI, 190° C., 2.16 kg load conditions) ranging from 0.1 g/10 min to 15 g/10 min, (3) the density (d) and the melt temperature (Tm) satisfying Tm (° C.)=a×d?b of Equation 1 (2,350<a<2,500, and 1,900<b<2,100), and (4) a ratio (hardness/Tm) of the hardness (shore A) to the melt temperature (Tm) in a range of 1.0 to 1.3. The olefin-based polymer according to the present invention exhibits excellent anti-blocking properties due to having improved hardness as a low-density olefin-based polymer.
    Type: Application
    Filed: December 24, 2018
    Publication date: April 22, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Sang Eun Park, Eun Jung Lee, Hyun Jin Ju, In Sung Park, Kyung Bok Bae, Choong Hoon Lee
  • Patent number: 10975003
    Abstract: Provided is an n-heptane production method including: a step of distilling a feed containing C6?, C7, and C8+ hydrocarbon components, removing the C8+ and C6? hydrocarbon components, and separating the C7 hydrocarbon component; a step of adding the separated C7 hydrocarbon component to a hydrogenation apparatus and hydrogenating the separated C7 hydrocarbon component; a step of adding the hydrogenated C7 hydrocarbon component to a simulated moving bed (SMB) apparatus and separating the hydrogenated C7 hydrocarbon component into an extract containing n-heptane and a raffinate containing other components; and a step of distilling the extract and separating the n-heptane in an extract column, wherein a purity of the produced n-heptane is 98 wt % or higher.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: April 13, 2021
    Assignees: SK Innovation Co., Ltd., SK Global Chemical Co., Ltd.
    Inventors: Kyung Jin Jeon, Soo Kil Kang