Patents by Inventor Byung-Hyun Lee

Byung-Hyun 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: 20220144295
    Abstract: A method for controlling switching of steering control rights of an autonomous vehicle, may include: when switching of the steering control rights from an automated driving mode to a manual driving mode is requested, performing a control to synchronize a steering angle of a steering wheel and a steering angle of a road wheel; when a hands-on state in which the steering wheel is gripped is detected in the synchronization process, detecting an error value between the steering angle of the steering wheel and the steering angle of the road wheel; and when the error value is less than a preset value, performing a control to switch the mode of the autonomous vehicle to the manual driving mode.
    Type: Application
    Filed: June 11, 2021
    Publication date: May 12, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sang Woo HWANG, Young Dae PARK, Byung Rim LEE, Min Jun KIM, Se Hyun CHANG, Hyeon Seok CHO
  • Patent number: 11217457
    Abstract: A method of fabricating a semiconductor device including preparing a substrate including a wafer inner region and a wafer edge region, the wafer inner region including a chip region and a scribe lane region, sequentially stacking a mold layer and a supporting layer on the substrate, forming a first mask layer on the supporting layer, the first mask layer including a first stepped region on the wafer edge region, forming a step-difference compensation pattern on the first stepped region, forming a second mask pattern including openings, on the first mask layer and the step-difference compensation pattern, and sequentially etching the first mask layer, the supporting layer, and the mold layer using the second mask pattern as an etch mask to form a plurality of holes in at least the mold layer may be provided.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: January 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seungjin Kim, Byung-Hyun Lee, Yoonyoung Choi, Tae-Kyu Kim, Heesook Cheon, Bo-Wo Choi, Hyun-Sil Hong
  • Patent number: 11057945
    Abstract: The present disclosure provides an apparatus and a method for random access in a wireless communication system having a base station and wireless terminals, where the wireless terminal can select a detection sub-segment from a preamble detection segment that is divided into a multiple number of detection sub-segments, transmit a random access preamble with the timing adjusted such that the random access preamble is received at the base station in the selected detection sub-segment, and when a random access response message is received from the base station, transmit a terminal identification message to the base station and receive a contention resolution message from the base station.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: July 6, 2021
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jang Won Lee, Byung Hyun Lee, Seok Jae Moon, Hyun Suk Lee
  • Patent number: 11031467
    Abstract: Disclosed is a field effect transistor based on vertically integrated gate-all-around multiple nanowire channels including forming vertically integrated multiple nanowire channels in which a plurality of nanowires is vertically integrated, forming an interlayer dielectric layer (ILD) on the vertically integrated multiple nanowire channels, forming a hole in the interlayer dielectric layer such that at least some of the vertically integrated multiple nanowire channels are exposed, and forming a gate dielectric layer on the interlayer dielectric layer to fill the hole, wherein the forming of the gate dielectric layer on the interlayer dielectric layer to fill the hole includes depositing the gate dielectric layer on the interlayer dielectric layer to surround at least some of the vertically integrated multiple nanowire channels that are exposed though the hole. Nanowires may include various shapes of current channels that have efficient structures for current path.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: June 8, 2021
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Yang-Kyu Choi, Byung-Hyun Lee, Min-Ho Kang
  • Publication number: 20210159230
    Abstract: A semiconductor device may comprise: a plurality of lower electrodes which are on a substrate; a first electrode support which is between adjacent lower electrodes and comprises a metallic material; a dielectric layer which is on the lower electrodes and the first electrode support to extend along profiles of the first electrode support and each of the lower electrodes; and an upper electrode which is on the dielectric layer.
    Type: Application
    Filed: September 25, 2020
    Publication date: May 27, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yoon Young CHOI, Seung Jin KIM, Byung-Hyun LEE, Sang Jae PARK
  • Patent number: 11015495
    Abstract: A drain plug for an oil pan coupled to a plug mounting hole formed at one side of a lower portion of the oil pan, the drain plug may include a head portion configured to be formed at one end portion of the drain plug, and a screw portion configured to extend from the head portion and be screw-coupled to the plug mounting hole of the oil pan.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: May 25, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Byung-Hyun Lee, Hyun-Jun Kim, Jung-Ho Joo
  • Publication number: 20210095613
    Abstract: A cylinder block includes an extension portion that is shaped to extend toward the cylinder liner and is formed on an end portion of the cylinder block so as to form a surface contact with a head gasket. In particular, the cylinder liner includes an end portion forming an accommodation groove portion that is shaped to correspond to the extension portion, and a part of the end portion of the cylinder liner is supported on a circumferential surface of the extension portion and is linked to the accommodation groove portion. In addition, the part of the end portion of the cylinder liner forms a surface contact with the head gasket.
    Type: Application
    Filed: January 16, 2020
    Publication date: April 1, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Young Gi KIM, Jong Beom SEO, Byung Hyun LEE, Myoung Ho LEE, Joong Hyun HWANG, Jin Woo CHO, Dae Woong LEE, Chang Min LEE
  • Publication number: 20210050221
    Abstract: A method of fabricating a semiconductor device including preparing a substrate including a wafer inner region and a wafer edge region, the wafer inner region including a chip region and a scribe lane region, sequentially stacking a mold layer and a supporting layer on the substrate, forming a first mask layer on the supporting layer, the first mask layer including a first stepped region on the wafer edge region, forming a step-difference compensation pattern on the first stepped region, forming a second mask pattern including openings, on the first mask layer and the step-difference compensation pattern, and sequentially etching the first mask layer, the supporting layer, and the mold layer using the second mask pattern as an etch mask to form a plurality of holes in at least the mold layer may be provided.
    Type: Application
    Filed: April 30, 2020
    Publication date: February 18, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seungjin KIM, Byung-Hyun LEE, Yoonyoung CHOI, Tae-Kyu KIM, Heesook CHEON, Bo-Wo CHOI, Hyun-Sil HONG
  • Publication number: 20200303519
    Abstract: Disclosed is a field effect transistor based on vertically integrated gate-all-around multiple nanowire channels including forming vertically integrated multiple nanowire channels in which a plurality of nanowires is vertically integrated, forming an interlayer dielectric layer (ILD) on the vertically integrated multiple nanowire channels, forming a hole in the interlayer dielectric layer such that at least some of the vertically integrated multiple nanowire channels are exposed, and forming a gate dielectric layer on the interlayer dielectric layer to fill the hole, wherein the forming of the gate dielectric layer on the interlayer dielectric layer to fill the hole includes depositing the gate dielectric layer on the interlayer dielectric layer to surround at least some of the vertically integrated multiple nanowire channels that are exposed though the hole. Nanowires may include various shapes of current channels that have efficient structures for current path.
    Type: Application
    Filed: May 13, 2020
    Publication date: September 24, 2020
    Inventors: Yang-Kyu CHOI, Byung-Hyun LEE, Min-Ho Kang
  • Patent number: 10760457
    Abstract: An oil pan may include a pan body forming a dual chamber including a primary chamber and a secondary chamber, and a mesh. The primary chamber and the secondary chamber each contains a different amount of oil, and the mesh allows a different amount of oil permeation discharged from the secondary chamber to the primary chamber based on temperature of the oil.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: September 1, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Byung-Hyun Lee, Hyun-Jun Kim, Jung-Ho Joo, Joon-Ho Park
  • Patent number: 10665671
    Abstract: Disclosed is a method of manufacturing a junctionless transistor based on vertically integrated gate-all-around multiple nanowire channels including forming vertically integrated multiple nanowire channels in which a plurality of nanowires is vertically integrated, forming an interlayer dielectric layer (ILD) on the vertically integrated multiple nanowire channels, forming a hole in the interlayer dielectric layer such that at least some of the vertically integrated multiple nanowire channels is exposed, and forming a gate dielectric layer on the interlayer dielectric layer to fill the hole, wherein the forming of the gate dielectric layer on the interlayer dielectric layer to fill the hole includes depositing the gate dielectric layer on the interlayer dielectric layer to surround at least some of the vertically integrated multiple nanowire channels which is exposed though the hole.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: May 26, 2020
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Yang-Kyu Choi, Byung-Hyun Lee, Min-Ho Kang
  • Publication number: 20200137807
    Abstract: The present disclosure provides an apparatus and a method for random access in a wireless communication system having a base station and wireless terminals, where the wireless terminal can select a detection sub-segment from a preamble detection segment that is divided into a multiple number of detection sub-segments, transmit a random access preamble with the timing adjusted such that the random access preamble is received at the base station in the selected detection sub-segment, and when a random access response message is received from the base station, transmit a terminal identification message to the base station and receive a contention resolution message from the base station.
    Type: Application
    Filed: September 10, 2019
    Publication date: April 30, 2020
    Inventors: Jang Won LEE, Byung Hyun LEE, Seok Jae MOON, Hyun Suk LEE
  • Patent number: 10508719
    Abstract: An auto tensioner is mounted on a rotating shaft of an engine auxiliary device rotating about the rotating shaft by a power transmitted through a power transmission belt. The auto tensioner pivots about a pivot shaft. The auto tensioner has one side rotatably fastened to the pivot shaft and another side fastened to a driving member, and pivots about the pivot shaft in accordance with an operation of the driving member.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: December 17, 2019
    Assignee: HYUNDAI MOTOR COMPANY
    Inventor: Byung Hyun Lee
  • Patent number: 10502440
    Abstract: Provided is a multi-pulsed jets generating apparatus including: at least one actuator that generates pulsed jets in a plurality of orifices according to a volume change of a plurality of cavities caused by vibration of at least one diaphragm; and a manifold connected to the at least one actuator so as to generate multi-pulsed jets by receiving the pulsed jets occurring in the plurality of orifices. The velocity and uniformity of the pulsed jets occurring in the plurality of injection ports can be controlled according to vibration phases of a plurality of diaphragms.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: December 10, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Ki Hwan Kwon, Jin Wook Yoon, Eun Bi Seo, Min Hee Kim, Chong Am Kim, Byung Hyun Lee
  • Patent number: 10378398
    Abstract: A piston cooling apparatus for a vehicle, includes: a first gallery that is formed at one side of a cylinder block in a length direction, and receives an oil from an oil pump; a second gallery that is formed at the other side of the cylinder block in a length direction, and supplies the oil into piston cooling jets; and a solenoid valve that is disposed at one side of a hydraulic line of the second gallery. In particular, the solenoid valve bypasses the oil supplied from the first gallery and selectively supplies the oil to the second gallery.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: August 13, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Byung Hyun Lee
  • Publication number: 20190225749
    Abstract: A polyamide resin composition with reduced radiation noise includes 50 to 66 wt % of polyamide 66, 30 to 40 wt % of glass fiber, and 3 to 5 wt % of a vibration-damping inorganic material, based on the entire resin composition. The vibration-damping inorganic material is selected from the group consisting of antimony oxide (Sb2O3), barium sulfate (BaSO4), zinc oxide (ZnO), zinc sulfide (ZnS), titanium dioxide (TiO2), and iron oxide (Fe2O3).
    Type: Application
    Filed: December 4, 2018
    Publication date: July 25, 2019
    Inventors: Hyun-Jun KIM, Byung-Hyun LEE
  • Publication number: 20190195168
    Abstract: A buried structure of a cast-iron insert for an engine bed plate, the structure may include a body frame formed of aluminum, and a plurality of supports, wherein the cast-iron insert is integrally cast with the each of the plurality of supports to form the buried structure, and the cast-iron insert has a protruding portion which is exposed at a position supporting a thrust bearing of each of the plurality of supports.
    Type: Application
    Filed: September 25, 2018
    Publication date: June 27, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Byung-Hyun LEE
  • Publication number: 20190186313
    Abstract: A drain plug for an oil pan coupled to a plug mounting hole formed at one side of a lower portion of the oil pan, the drain plug may include a head portion configured to be formed at one end portion of the drain plug, and a screw portion configured to extend from the head portion and be screw-coupled to the plug mounting hole of the oil pan.
    Type: Application
    Filed: November 28, 2018
    Publication date: June 20, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Byung-Hyun Lee, Hyun-Jun Kim, Jung-Ho Joo
  • Publication number: 20190178121
    Abstract: An oil pan may include a pan body forming a dual chamber including a primary chamber and a secondary chamber, and a mesh. The primary chamber and the secondary chamber each contains a different amount of oil, and the mesh allows a different amount of oil permeation discharged from the secondary chamber to the primary chamber based on temperature of the oil.
    Type: Application
    Filed: November 28, 2018
    Publication date: June 13, 2019
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Byung-Hyun LEE, Hyun-Jun KIM, Jung-Ho JOO, Joon-Ho PARK
  • Patent number: 10151279
    Abstract: An apparatus for cooling a vehicle engine includes a combustion chamber having a reciprocating piston, a water jacket for flowing cooling water to cool the combustion chamber, and a cylinder block forming a structure of the engine, wherein the cylinder block is equipped with a cylinder block body that includes the combustion chamber, and wherein the cylinder block includes a plurality of EGR coolers that exchange heat with the cooling water supplied to the combustion chamber.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: December 11, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Han Sang Kim, Byung Hyun Lee