Patents by Inventor Ki Lee

Ki Lee 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: 20220200005
    Abstract: A conductive agent includes a first particle and a second particle, wherein the first particle includes a secondary particle structure in which graphene sheets are connected to each other, the first particle includes a plurality of graphene sheets arranged in different directions, and the second particle is a carbon nanotube. An electrode including the conductive agent, and a secondary battery including the electrode are also provided.
    Type: Application
    Filed: May 12, 2020
    Publication date: June 23, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Tae Gon Kim, Sin Young Park, Bo Ram Lee, Seul Ki Kim, Tae Gu Yoo, Min Kwak
  • Publication number: 20220198997
    Abstract: A display device includes: pixels arranged in a display area; a timing controller which generates image data of each frame based on an input image signal of the each frame, the timing controller including a logo controller which detects a logo image and a logo area including the logo image from the input image signal of the each frame to control luminance of the logo image; and a data driver which generates a data signal based on the image data and supplies the data signal to the pixels. The logo controller generates a first logo map based on an input image signal of a previous frame, generates a second logo map based on an input image signal of a current frame, and determines a similarity between the first logo map and the second logo map to selectively change luminance of a logo image of a next frame.
    Type: Application
    Filed: August 19, 2021
    Publication date: June 23, 2022
    Inventors: Hyeon Min KIM, Hyun Jun LIM, Young Wook YOO, Jun Gyu LEE, Byung Ki CHUN
  • Publication number: 20220200265
    Abstract: An emergency power management system of a mobility, may include a fuse device connected to a battery and including a first circuit and a second circuit in which a first fuse and a second fuse are respectively provided and are connected in parallel, a pyro switch provided between the first circuit and the second circuit, and configured to establish electric connection with the first circuit in ordinary times and to release electric connection with the first circuit and to establish electric connection with the second circuit in a case of emergency, a determiner configured to determine abnormality of the first fuse based on current applied from the high-voltage battery or voltages at opposite end portions of the first fuse, and a controller configured to operate the pyro switch when abnormality occurs in the first fuse.
    Type: Application
    Filed: July 30, 2021
    Publication date: June 23, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Yoon Cheol JEON, Hyun Woo JUN, Hee Kwang LEE, Hyun Ki CHO, Gwi Taek KIM, Hyun Seok HONG, Woo Suk JUNG
  • Publication number: 20220194566
    Abstract: A noise reduction system for air mobility, may include a plurality of propeller modules provided on the air mobility and each including an inverter, a motor electrically connected to the inverter, and a propeller mounted to the motor; and a control unit configured to perform PWM control of power to be provided to the inverters to reduce noise attributable to carrier frequencies generated by the plurality of inverters or reduce noise attributable to fundamental frequencies generated by the plurality of motors.
    Type: Application
    Filed: July 16, 2021
    Publication date: June 23, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Hee Kwang LEE, Hyun Seok Hong, Hyun Ki Cho
  • Publication number: 20220195101
    Abstract: A polyolefin-polystyrene multi-block copolymer and method of making the same is disclosed herein. In some embodiments, a polyolefin-polystyrene multi-block copolymer having a ratio of a loss modulus (E?) to a storage modulus (E?) satisfying the following conditions (a) and (b) over a temperature range of ?80° C. to 40° C., wherein the ratio is represented by a loss tangent (tan ?) value and is obtained by dynamic mechanical analysis (DMA), (a) a maximum of the tan ? value in a peak present in the temperature range is 0.20 to 0.35, and (b) a half-width of the peak ranges from 32.0° C. to 50.0° C. The polyolefin-polystyrene multi-block copolymer has a structure in which polystyrene chains are attached to both ends of a polyolefin chain.
    Type: Application
    Filed: May 15, 2020
    Publication date: June 23, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Ji Hyun Park, Dae Woong Lee, Sung Hyun Park, Seok Pil Sa, Seul Ki Im, Hyun Mo Lee, Yun Kon Kim, Ki Soo Lee, Myung Han Lee, Eun Ji Shin
  • Publication number: 20220199690
    Abstract: A display device is provided. A display device including a plurality of light-output areas through which incident light is emitted and a light-blocking area which blocks the incident light, the display device includes a substrate, a bank layer which is disposed in the light-blocking area on the substrate and defines a plurality of openings, each of which is disposed in one of the plurality of light-output areas, and a color control pattern disposed in the opening of the bank layer, wherein the bank layer includes a first bank area which has a first thickness and defines the plurality of openings and a second bank area which is disposed between the plurality of openings and has a second thickness smaller than the first thickness.
    Type: Application
    Filed: September 23, 2021
    Publication date: June 23, 2022
    Inventors: Seon Uk LEE, Hwa Yeul OH, Seung Kil YANG, Song Ee LEE, Yoo Seok JANG, Jeong Ki KIM, Jong Hoon KIM, Ju Yong KIM, Ji Seong YANG, Jun Hwi LIM, Sang Yeon Hwang
  • Patent number: 11366259
    Abstract: The present application relates to an optical film, an optical element and an imaging device. The optical film of the present application does not only exhibit broadband polarization conversion characteristics in the visible light region, but also has absorption bands in the visible light region. Such an optical film can be applied to an imaging device such as an augmented reality apparatus as an optical element such as a diffractive light guide plate laminate to suppress crosstalk.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: June 21, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Dong Ho Ko, Kyung Ki Hong, Young Min Lee, Doo Young Huh, So Ra Yoon, Sun Kug Kim, Ji Won Kim
  • Patent number: 11364487
    Abstract: The present invention relates to a catalyst for oxygen-free direct conversion of methane and a method of converting methane using the same, and more particularly to a catalyst for oxygen-free direct conversion of methane, in which the properties of the catalyst are optimized by adjusting the free space between catalyst particles packed in a reactor, thereby maximizing the catalytic reaction rate without precise control of reaction conditions for oxygen-free direct conversion of methane, minimizing coke formation and exhibiting stable catalytic performance even upon long-term operation, and to a method of converting methane using the same.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: June 21, 2022
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Yong Tae Kim, Seok Ki Kim, Hyun Woo Kim, Sung Woo Lee, Seung Ju Han
  • Patent number: 11366065
    Abstract: Disclosed are a point-of-care system and method, the system including: an aptamer-based diagnostic reagent; a diagnostic instrument for detecting a Raman signal through a Raman analysis technique; and a diagnostic kit to be operated on the basis of a lateral flow method, wherein blood and the diagnostic reagent are reacted so as to detect a Raman signal when the placement of the diagnostic kit is detected, thereby allowing the type of acute febrile illness to be identified.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: June 21, 2022
    Inventors: Doo Ryeon Chung, Min Hee Kang, Nam Yong Lee, Min Young Lee, Kyu Sung Lee, Jae Bum Choo, Sang Yeop Lee, Joon Ki Hwang
  • Publication number: 20220185193
    Abstract: An embodiment console having a multi-storage configuration includes a console body configured to be disposed inside a vehicle, a first storage assembly located in the console body, and a second storage assembly held in the console body and configured to be withdrawn by deploying at least a portion of the console body, wherein the second storage assembly includes a housing including at least one surface of the console body and configured to be deployed to form a second storage region, a first support located at an upper end of the second storage region, and a second support configured to be deployed in an extension direction of the second storage region.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 16, 2022
    Inventors: Hye Kyung Kim, Joo Hwa Kim, Dae Ig Jung, Seung Hyeok Chang, Sung Ki Lee, Dong Jin Park
  • Publication number: 20220190484
    Abstract: An antenna apparatus includes a ground plane, a plurality of first patch antenna patterns arranged on a level higher than the ground plane and each configured to transmit and/or receive a first radio frequency signal of a first frequency, a plurality of second patch antenna patterns arranged on a level higher than the ground plane and each having a size smaller than a size of each of the first patch antenna patterns, wherein the plurality of second patch antenna patterns include at least one feed patch antenna pattern configured to transmit and/or receive a second radio frequency signal of a second frequency different from the first frequency, and at least one dummy patch antenna pattern which is not fed any of the first and second radio frequency signals.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Won Cheol LEE, Jeong Ki RYOO, Nam Ki KIM, Myeong Woo HAN, Sang Hyun KIM
  • Publication number: 20220187144
    Abstract: This application relates to a pressure sensor. In one aspect, the sensor includes a base material and a through-hole formed to pass through the upper surface and the lower surface of the base material. The sensor may also include a conductive thread sensor including conductive thread that passes through the through-hole. According to some embodiments, the pressure sensor is implemented through a structural combination of the conductive thread and the base material so that the degree of design freedom can be effectively increased in the application of a variety of recent wearable flexible materials.
    Type: Application
    Filed: March 1, 2022
    Publication date: June 16, 2022
    Inventors: Won Hyo KIM, Woo Kyeong SEONG, Kook Nyung LEE, Su Mi YOON, Dong Ki HONG, Young Joo KIM, Hye Lim KANG
  • Publication number: 20220186986
    Abstract: Disclosed herein a cooling system includes a refrigerant circulator that a refrigerant is circulated, wherein the refrigerant circulator includes a first compressor configured to pressurize the refrigerant in gaseous state; a first cooler configured to cool the refrigerant pressurized by the first compressor; a first gas-liquid separator configured to separate the refrigerant cooled by the first cooler into a first refrigerant flow of a gas component and a second refrigerant flow of a liquid component; a second compressor configured to pressurize the first refrigerant flow; a second cooler configured to cool the first refrigerant flow pressurized by the second compressor; a second gas-liquid separator configured to separate the refrigerant cooled by the second cooler into a third refrigerant flow of a gas component and a fourth refrigerant flow of a liquid component; a first expansion member configured to decompress the fourth refrigerant flow.
    Type: Application
    Filed: April 1, 2019
    Publication date: June 16, 2022
    Inventors: Tae Yun KIM, Hyun Ki PARK, Chul Woo KIM, Dong Hun LEE
  • Publication number: 20220190017
    Abstract: An image sensor in which a shading phenomenon is decreased and the quality is increased is provided. The image sensor includes a light-receiving region including a plurality of unit pixels. The image sensor further includes a first region with unit pixels adjacent to a center of the light-receiving region, and a second region with the unit pixels spaced apart from the center of the light-receiving region. In both regions, a plurality of color filters corresponding to the plurality of unit pixels is disposed on a first face of the substrate, as well as a grid pattern interposed between the plurality of color filters defining boundaries between the unit pixels. A width of the grid pattern in the second region is greater than a width of the grid pattern in the first region, thereby adjusting light receiving areas near the edge of the image sensor to correct for a shading phenomenon.
    Type: Application
    Filed: September 1, 2021
    Publication date: June 16, 2022
    Inventors: Jun Sung Park, Jin Ho Kim, Yun Ki Lee, Bum Suk Kim, Jung-Saeng Kim, Dong Kyu Lee, Tae Sung Lee
  • Publication number: 20220190203
    Abstract: A display device includes a first electrode and a second electrode which are disposed on a substrate and face each other. Light-emitting elements are disposed between the first electrode and the second electrode. Markings are formed on the first electrode in a first extending direction of the first electrode in a plan view.
    Type: Application
    Filed: July 28, 2021
    Publication date: June 16, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Seul Ki Kim, Tae Ha Jin, Seon Beom Ji, Dong Hwan Kim, Sang Hoon Lee
  • Patent number: 11360977
    Abstract: Implementations of the present disclosure include receiving, by a query processing server, a first query, the first query including a syntax indicating that precision loss is allowed, processing, by the query processing server, the first query to provide a first QEP, optimization of which would result in precision loss in a generated query result, determining that the syntax is provided, and in response, optimizing the first QEP to provide an optimized QEP, executing the optimized QEP to generate a query result that includes data stored within a database system, the query result having reduced accuracy relative to a query result that would be generated based on the first QEP, and providing the query result as output from the database system.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: June 14, 2022
    Assignee: SAP SE
    Inventors: Johannes Merx, Taehyung Lee, Sung Heun Wi, Jin Uk Bae, Ki Hong Kim, Stefan Baeuerle, Florian Scheid
  • Patent number: 11362336
    Abstract: The present disclosure provides an electrolytic copper foil composed of a single layer or a stack of two or more layers, wherein the electrolytic copper foil has Total Organic Carbon (TOC) content equal to or smaller than 4 ppm, and has chlorine (Cl) content equal to or smaller than 10 ppm, wherein the electrolytic copper foil has a thickness, a tensile strength, and an elongation satisfying a relationship 1 below: relationship 1: thickness (?m)/(tensile strength (kgf/mm2)*elongation (%))?0.1.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: June 14, 2022
    Assignee: ILJIN MATERIALS CO., LTD.
    Inventors: Sun Hyoung Lee, Seul-Ki Park, Tae Jin Jo, Ki Deok Song
  • Patent number: 11362299
    Abstract: A cover window including a flat portion and a curved portion extending from an end of the flat portion. The curved portion of the cover window includes a first section, a second section, and a third section, where the second section is disposed between the first section and the third section, an inner surface of the cover window contacts with an adhesive layer, a first radius of curvature having an average value of a radius of curvature of the inner surface of the cover window in the first section is greater than a second radius of curvature having an average value of a radius of curvature in the second section, and a third radius of curvature having an average value of a radius of curvature of the inner surface of the cover window in the third section is greater than the second radius of curvature.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: June 14, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Min Choi, Wook Jae Lee, Han Ki Park, Nam Seok Baik, Young Myung Lee
  • Patent number: 11360301
    Abstract: An augmented reality head-up display (AR HUD) apparatus is provided. A backlight unit (BLU) for an AR HUD includes a light emitting diode (LED) array including a plurality of LEDs, a primary lens array configured to primarily concentrate light output by the plurality of LEDs, a secondary lens array configured to secondarily concentrate light incident through the primary lens array, and a side reflector configured to reflect light traveling toward a side surface above the secondary lens array among light incident through the secondary lens array.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: June 14, 2022
    Assignees: SAMSUNG ELECTRONICS CO., LTD., GLOTEC Corp.
    Inventors: Jinho Lee, Ki Gwon Lee, Ho Seok Lee, Yoonsun Choi, Dong Kyung Nam, Seong Won Yoo
  • Publication number: 20220177614
    Abstract: The present disclosure relates to a polyethylene, which is reacted with chlorine to prepare a chlorinated polyethylene having excellent chlorination productivity and thermal stability by enabling an increase in chlorination temperature, and facilitating deoxidation, dehydration and drying processes during chlorination processing, by implementing an enlarged area of the middle and high molecular weight regions in the molecular structure of the polyethylene.
    Type: Application
    Filed: October 7, 2020
    Publication date: June 9, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Eun Kyoung Song, Sun Mi Kim, Si Jung Lee, Bog Ki Hong, Cheolhwan Jeong, Daesik Hong