Patents by Inventor Tae-Sik Kim

Tae-Sik Kim 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: 11932325
    Abstract: The embodiments of the present disclosure relate to a steering control device and method of a vehicle, specifically, may provide a steering control device and method of a vehicle capable of securing the driving stability by controlling the alignment of the vehicle wheels by rapidly detecting a misalignment between the steering angle of the steering wheel and the steering angle of the vehicle wheel.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: March 19, 2024
    Assignee: HL MANDO CORPORATION
    Inventors: TaeHyung Sun, Tae Sik Kim
  • Patent number: 11937440
    Abstract: The present invention may provide an organic electroluminescent device which exhibits low driving voltage as well as high efficiency by including an electron transporting layer material having an improved electron transporting ability.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: March 19, 2024
    Assignee: SOLUS ADVANCED MATERIALS CO., LTD.
    Inventors: Song Ie Han, Min Sik Eum, Jae Yi Sim, Yong Hwan Lee, Woo Jae Park, Tae Hyung Kim
  • Publication number: 20240086603
    Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Applicant: SAMSUNG ELECTRONICS CO, LTD.
    Inventors: In HUH, Jeong-hoon KO, Hyo-jin CHOI, Seung-ju KIM, Chang-wook JEONG, Joon-wan CHAI, Kwang-II PARK, Youn-sik PARK, Hyun-sun PARK, Young-min OH, Jun-haeng LEE, Tae-ho LEE
  • Publication number: 20240074965
    Abstract: The present disclosure relates to an ultraviolet light-blocking composition containing a centipede grass extract and a cosmetic composition and, more specifically, to an ultraviolet light-blocking composition comprising a centipede grass (Eremochloa ophiuroides) leaf extract as an active ingredient; and a cosmetic composition containing the ultraviolet light-blocking composition.
    Type: Application
    Filed: January 6, 2022
    Publication date: March 7, 2024
    Applicant: KOREA ATOMIC ENERGY REREARCH INSTITUTE
    Inventors: Byung-Yeoup CHUNG, Hyoung-Woo BAI, Seong-Hee KANG, Sung-Beom LEE, Seung-Sik LEE, Tae-Hoon KIM, Mi-Yeon KIM
  • Publication number: 20240079355
    Abstract: Provided a semiconductor device comprises, a plurality of semiconductor patterns spaced in a first direction; a plurality of mold insulating layers between the plurality of semiconductor patterns, a plurality of silicide patterns contacting the plurality of semiconductor patterns; and a plurality of first metal conductive films between the plurality of mold insulating layers and connected to each of the silicide patterns, wherein each of the silicide patterns includes a first sidewall that faces the semiconductor pattern, and a second sidewall which faces the first metal conductive film, the first sidewall of the silicide pattern and the second sidewall of the silicide pattern extends in the first direction, and the first sidewall of the silicide pattern and the second sidewall of the silicide pattern are curved surfaces.
    Type: Application
    Filed: November 1, 2023
    Publication date: March 7, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin-su LEE, Hong Sik CHAE, Youn Soo KIM, Tae Kyun KIM, Youn Joung CHO
  • Patent number: 11925043
    Abstract: A quantum dot light-emitting device including first electrode and a second electrode, a quantum dot layer between the first electrode and the second electrode, a first electron transport layer and a second electron layer disposed between the quantum dot layer and the second electrode. The second electron transport layer is disposed between the quantum dot layer and the first electron transport layer, wherein each of the first electron transport layer and the second electron transport layer includes an inorganic material. A lowest unoccupied molecular orbital energy level of the second electron transport layer is shallower than a lowest unoccupied molecular orbital energy level of the first electron transport layer, and a lowest unoccupied molecular orbital energy level of the quantum dot layer is shallower than a lowest unoccupied molecular orbital energy level of the second electron transport layer. An electronic device including the quantum dot light-emitting device.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moon Gyu Han, Heejae Lee, Eun Joo Jang, Tae Ho Kim, Kun Su Park, Won Sik Yoon, Hyo Sook Jang
  • Patent number: 11925044
    Abstract: A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Ho Kim, Won Sik Yoon, Jeong Hee Lee, Eun Joo Jang, Oul Cho
  • Publication number: 20240071858
    Abstract: A vehicle power module includes an upper substrate and a lower substrate spaced from each other in a vertical direction, a semiconductor chip connected to one of the upper substrate and the lower substrate, and a spacer formed of a metal material containing copper and connecting the semiconductor chip to the other of the upper substrate and the lower substrate or to connect the upper substrate to the lower substrate, the spacer including a plurality of penetration portions formed to penetrate an inside thereof.
    Type: Application
    Filed: November 11, 2022
    Publication date: February 29, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Tae Hwa KIM, Suk Hyun LIM, Nam Sik KONG
  • Patent number: 11917907
    Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: February 27, 2024
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Kyoung-Jin Park, Tae-Jin Lee, Jae-Hoon Shim, Yoo Jin Doh, Hee-Choon Ahn, Young-Kwang Kim, Doo-Hyeon Moon, Jeong-Eun Yang, Su-Hyun Lee, Chi-Sik Kim, Ji-Song Jun
  • Patent number: 11825673
    Abstract: A display device includes: a substrate; a transistor positioned on the substrate; and a light-emitting device electrically connected to the transistor, wherein the substrate includes a first layer, a second layer positioned between the first layer and the transistor, and a third layer positioned between the second layer and the transistor, the first layer and the third layer include organic materials, and the organic material included by the first layer and the organic material included by the third layer have different half-lives for a corona discharge.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: November 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-Suk Seo, Eung Taek Kim, Tae Sik Kim, Hee Yeon Kim, Jong Hyun Yun, Na Lae Lee, Jin-Suk Lee, Joo Hyeon Jo
  • Publication number: 20230182809
    Abstract: The disclosure relates to a steering control device and method and includes a steering control device controlling a reaction force motor to generate a reaction torque in response to rotation of a steering wheel and comprising a condition determiner determining whether a stop reaction force providing condition is met, the stop reaction force providing condition including a preset vehicle stop condition and reaction force provision preparation condition, a producer discerning and processing a scheme for producing stop reaction torque information based on remaining power information regarding a remaining power amount of a battery supplying power to the reaction force motor upon determining that the stop reaction force providing condition is met, and a controller controlling to generate a reaction torque to the steering wheel based on the stop reaction torque information.
    Type: Application
    Filed: July 1, 2022
    Publication date: June 15, 2023
    Inventor: Tae Sik KIM
  • Publication number: 20230174145
    Abstract: Disclosed is an electronic control steering system according to various exemplary embodiments of the present disclosure, which includes: a folding device driven to enable folding of a steering wheel in a driving state of a vehicle an auto folding mode; a first power supply unit supplying power to the folding device; a first angle sensor electrically connected to the first power supply unit; a second power supply unit distinguished from the first power supply unit and supplying power to a second angle sensor; and a control unit controlling steering of the vehicle through the first angle sensor or the second angle sensor, in which when the power supplying from the first power supply unit is interrupted, the control unit may switch the auto folding mode to a manual folding mode so as to manually release the folding of the steering wheel.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 8, 2023
    Inventor: Tae Sik Kim
  • Publication number: 20230174136
    Abstract: The present disclosure relates to a steering device and a control method thereof, and the steering device includes a wheel housing in which an inner space is formed, a driving member disposed in the inner space and providing power by receiving power, a cable having one side connected to a driving shaft of the driving member and the other side fixed to the wheel housing at a position spaced apart from the driving member, and an idle roller provided at a position spaced apart from the driving member and rotating while supporting the cable.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 8, 2023
    Inventor: Tae Sik KIM
  • Publication number: 20230159095
    Abstract: The present disclosure provides a vehicle steering device and a vehicle steering method capable of ensuring safety of a passenger and a vehicle when a steering abnormality of the vehicle occurs. The vehicle steering device includes a steering input unit, a steering output unit connected to the steering input unit and a wheel, and a control unit configured to control the steering input unit and the steering output unit, in which, when a steering abnormality occurs in the steering input unit, the control unit directly controls the steering output unit regardless of the operation of the steering input unit.
    Type: Application
    Filed: November 22, 2022
    Publication date: May 25, 2023
    Inventor: Tae Sik KIM
  • Patent number: 11623688
    Abstract: A steering control device, a steering motor, a steering apparatus, and a steering control method are provided. The steering control device includes a first steering controller connected to a first winding of a steering motor, a second steering controller connected to a second winding of the steering motor, and a third steering controller connected to a third winding of the steering motor. The first to third steering controllers may monitor corresponding states and control the steering motor in accordance with a result of the monitoring.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: April 11, 2023
    Assignee: HL MANDO CORPORATION
    Inventor: Tae Sik Kim
  • Publication number: 20230100164
    Abstract: The embodiments relates to a steering control device and method. Specifically, a steering control device according to the embodiments may include a first steering control module receiving a steering angle of a steering wheel from a steering angle sensor, calculating a position of a rack corresponding to the steering angle, and transmitting the position of the rack to a road wheel actuator (RWA) and a second steering control module to which a control right for the first steering control module is transferred when the first steering control module is determined to have a failure.
    Type: Application
    Filed: September 26, 2022
    Publication date: March 30, 2023
    Inventors: TaeHyung SUN, Tae Sik KIM
  • Patent number: 11610957
    Abstract: A display device includes a first thin film transistor disposed on a substrate. A first insulating interlayer covers the first thin film transistor. An active pattern is disposed on the first insulating interlayer. The active pattern includes indium-gallium-zinc oxide (IGZO) having a thickness in a range of about 150 ? to about 400 ?. A gate insulation layer covers the active pattern. A gate pattern is disposed on the gate insulation layer. A second insulating interlayer covers the gate pattern.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tetsuhiro Tanaka, Yeong-Gyu Kim, Tae Sik Kim, Hee Yeon Kim, Ki Seong Seo, Seung Hyun Lee, Kyeong Woo Jang, Sug Woo Jung
  • Publication number: 20230068424
    Abstract: The present embodiments relates to a steering control device and method of a vehicle and may provide a steering control device and method for a vehicle, which may secure stably steered driving by controlling the output of the steering motor by changing the average steering ratio when the driver causes urgent steering in a failure situation and adjusting the rack stroke and rack speed.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 2, 2023
    Inventors: TaeHyung Sun, Tae Sik Kim
  • Publication number: 20230014650
    Abstract: The present disclosure relates to a motor for a vehicle and a steering feedback actuator apparatus and a steering apparatus including the motor for a vehicle. The motor for a vehicle according to this embodiment may include: a motor housing; a motor shaft coupled with the motor housing to relatively rotate with respect to the motor housing; a dual rotor including an inner rotor and an outer rotor connected to the motor shaft; and a dual stator including an inner stator arranged on an inner side of the inner rotor and an outer stator arranged on an outer side of the outer rotor.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 19, 2023
    Inventor: Tae Sik KIM
  • Publication number: 20230012974
    Abstract: The present disclosure relates to an apparatus and a method for controlling a motor and includes: a receiver that receives vehicle vibration information or vibration request information; a determiner that determines vibration generation control information for generating a vibration having a specific magnitude and a specific phase in a steering motor including a first winding and a second winding based on the vehicle vibration information or the vibration request information; and a controller that performs control such that a vibration generation current is applied to the steering motor based on the vibration generation control information.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 19, 2023
    Inventor: Tae Sik KIM