Patents by Inventor Seung Lee

Seung 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: 20230106717
    Abstract: A multi-optical axis sensor according to an embodiment of the present invention comprises: a light-transmitting unit comprising a plurality of light-transmitting elements; a light-receiving unit comprising a plurality of light-receiving elements which are arranged to respectively face the light-transmitting elements and respectively receive light from the light-transmitting elements; and an indicator light indicating a light incidence state or a light blockage state of the light-receiving unit, wherein, before a muting state that invalidates the detection function of the multi-optical axis sensor is detected, the light-transmitting unit or the light-receiving unit may operate the indicator light in a light incidence/blockage mode indicating the light incidence state or the light blockage state, and when the muting state is detected, the light-transmitting unit or the light-receiving unit may switch the operation mode of the indicator light from the light incidence/blockage mode to the muting mode indicating t
    Type: Application
    Filed: December 8, 2020
    Publication date: April 6, 2023
    Applicant: AUTONICS CORPORATION
    Inventors: Jae Jeong LIM, Hyun Seung LEE, Seong Chan KIM
  • Publication number: 20230106399
    Abstract: A light emitting element includes: a first semiconductor layer; an active layer disposed on the first semiconductor layer; a second semiconductor layer disposed on the active layer; a third semiconductor layer comprising a third-first semiconductor layer and a third-second semiconductor layer stacked on the second semiconductor layer; and a fourth semiconductor layer disposed on the third-second semiconductor layer. The third semiconductor layer is a tunneling junction layer. A sum of a thickness of the fourth semiconductor layer and the third-second semiconductor layer is different from a sum of a thickness of the second semiconductor layer and the third-first semiconductor layer.
    Type: Application
    Filed: March 27, 2020
    Publication date: April 6, 2023
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Geun LEE, Seung A LEE, Dae Hyun KIM, Dong Uk KIM, Hyun Min CHO
  • Patent number: 11618351
    Abstract: A device for tilting a seat cushion of a fold and dive seat includes: a pair of seat cushion side frames spaced apart from each other; seat back side frames connected to the pair of seat cushion side frames; a seat cushion main-frame connected to the seat back side frames; guide brackets, one of which disposed on a first side of a front portion of the seat cushion main-frame and another of which disposed on a second side of the front portion of the seat cushion main-frame, wherein each of the guide brackets has a longitudinal through-hole; a tilting support bar, both ends of which extend through the through-holes, respectively; tilting support links, each of which connected between the tilting support bar and each seat cushion side frame; a mounting bracket disposed on the front portion; and a tilting drive device disposed between the mounting bracket and the tilting support bar.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: April 4, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Daechang Seat Co., Ltd-Dongtan, Hyundai Transys Inc.
    Inventors: Mu Young Kim, Hyeok Seung Lee, Ho Suk Jung, Sang Do Park, Chan Ho Jung, Jun Young Yun, Kyeong Ju Kim, Jun Sik Hwang, Won Young Lee, Tae Ju Jeong, Myeong Su Lee
  • Patent number: 11613244
    Abstract: A hybrid electric vehicle and a method for compensating a motor torque thereof, may include a hybrid control unit (HCU) including a processor and a non-transitory storage medium containing instructions executed by the processor. The processor is configured to start motor torque intervention upon entering a predetermined shift phase during shifting, to determine a motor torque compensation amount by reflecting engine torque according to engine torque reduction control, and to perform motor torque compensation control based on the motor torque compensation amount.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: March 28, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang Hyun Jeong, Hae Seung Lee, Weon Jae Lee, Kyoung Joo Kim, Yoon Sung Koo, Jung Hyun Lee, Young Chul Kim
  • Patent number: 11617145
    Abstract: A timing control method, performed by a first DU including a processor and a modem in a base station supporting function-splitting, includes obtaining, by the processor, first time information from a CU included in the base station; obtaining, by the processor, synchronization information with a first system based on the first time information; identifying, by the processor, a change time point of an SFN based on the synchronization information; generating, by the processor, a first timing control signal including a signal indicating a changed SFN and a first tick signal having a same periodicity as a change periodicity of the SFN when the SFN is changed; and providing, by the processor, the first timing control signal to the modem.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: March 28, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chan Bok Jeong, Hoo Sung Lee, Moon Sik Lee, Jae Woo Park, Jae Seung Lee
  • Publication number: 20230091075
    Abstract: A wireless communication method and apparatus in a wireless local area network (WLAN) system are disclosed. A wireless communication method according to one embodiment may include generating a high-efficiency Wi-Fi (HEW) frame including at least one of an HEW-SIG-A field and an HEW-SIG-B field which include channel information for communications according to an Orthogonal Frequency-Division Multiple Access (OFDMA) mode, and transmitting the generated HEW frame to a reception apparatus.
    Type: Application
    Filed: November 1, 2022
    Publication date: March 23, 2023
    Inventors: Yu Ro LEE, Jae Woo PARK, Jae Seung LEE, Jee Yon CHOI, II Gyu KIM, Seung Chan BANG
  • Publication number: 20230086667
    Abstract: Disclosed are a method and an apparatus for communication using fronthaul interfaces. An operation method of a first communication node may include transmitting a section type 8 message #1 including numerology-related information #1; transmitting a section type 9 message #1 including channel information of each of one or more second communication nodes indicated by the section type 8 message #1 and the numerology related information #1, transmitting a section type 8 message #2 including numerology-related information #2 other than the numerology-related information #1; and transmitting a section type 9 message #2 including channel information of each of one or more third communication nodes indicated by the section type 8 message #2 and the numerology-related information #2.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 23, 2023
    Inventors: Jae Seung LEE, Moon Sik LEE, Jae Woo PARK, Jee Yon CHOI, Young Hoon KIM, Ju Ho PARK, Hoo Sung LEE, Young Il JEON, Chan Bok JEONG, Hyung Sik JU, Ik Jae CHUN, Il Gyu KIM
  • Patent number: 11607935
    Abstract: A sliding/swing complex door for a vehicle includes a sliding door configured to be opened upon a first operation of an outside handle positioned on an outside of the sliding door, a swing door configured to be integrated and opened with the sliding door upon a second operation of the outside handle, and a fixing unit configured to be opened in such a way to be integrated and rotated with the swing door in a state in which the sliding door is fully opened.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: March 21, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Jae Seung Lee
  • Patent number: 11605827
    Abstract: An apparatus for regulating pressure of exhaust gas of a fuel cell system includes porous foam mounted in an exhaust tube and having a plurality of pores therein and a regulator that compresses or expands the porous foam to regulate a differential pressure of the exhaust gas flowing through the exhaust tube.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: March 14, 2023
    Assignees: Hyundai Motor Company, KIA Motors Corporation
    Inventors: Kyoung Ku Ha, Byeong Seung Lee, Jeong Hee Park
  • Publication number: 20230067422
    Abstract: The present invention relates to a derivative compound in which a biphenyl group is introduced into an aminoalkanoic acid, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The compound of the present invention exhibits excellent antifungal and fungicidal effects. Furthermore, the compound of the present invention exhibits a synergistic effect when used in combination with a conventional antifungal agent. Furthermore, the compound of the present invention provides broad-spectrum antifungal activity against a wide range of fungal pathogens. Therefore, the compound of the present invention may be widely used in fields requiring treatment with antifungal or fungicidal agents against human pathogenic fungi and animal pathogenic fungi, and phytopathogenic fungi.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 2, 2023
    Inventors: Ki Duk PARK, Jong Hyun PARK, Hyeon Ji KIM, Ye Rim LEE, Siwon KIM, Ji Won CHOI, Seul Ki YEON, Jong-Seung LEE, Yong-Sun BAHN, Eunji CHEONG, Kyung-Tae LEE, Joohyeon HONG
  • Publication number: 20230056812
    Abstract: The present invention relates to a derivative compound in which a biphenyl group is introduced into an aminoalkanoic acid, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The compound of the present invention exhibits excellent antifungal and fungicidal effects. Furthermore, the compound of the present invention exhibits a synergistic effect when used in combination with a conventional antifungal agent. Furthermore, the compound of the present invention provides broad-spectrum antifungal activity against a wide range of fungal pathogens. Therefore, the compound of the present invention may be widely used in fields requiring treatment with antifungal or fungicidal agents against human pathogenic fungi and animal pathogenic fungi, and phytopathogenic fungi.
    Type: Application
    Filed: September 19, 2022
    Publication date: February 23, 2023
    Inventors: Ki Duk PARK, Jong Hyun PARK, Hyeon Ji KIM, Ye Rim LEE, Siwon KIM, Ji Won CHOI, Seul Ki YEON, Jong-Seung LEE, Yong-Sun BAHN, Eunji CHEONG, Kyung-Tae LEE, Joohyeon HONG
  • Publication number: 20230057259
    Abstract: An operation method of a first device may comprise: receiving, from a second device, first configuration information signaled for CLI-related procedures; receiving, from the second device, second configuration information signaled for operating a multiplexing operation of the first device; in response to recognizing, with respect to a first resource, a collision between first DL-UL configuration information indicated by the first configuration information and second DL-UL configuration information indicated by the second configuration information, comparing priorities of the first DL-UL configuration information and the second DL-UL configuration information; and determining a DL-UL configuration applied to the first resource based on the compared priorities.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 23, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hoon Dong NOH, Moon Sik LEE, Jae Woo PARK, Jae Seung LEE
  • Publication number: 20230053855
    Abstract: The present invention relates to a derivative compound in which a biphenyl group is introduced into an aminoalkanoic acid, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The compound of the present invention exhibits excellent antifungal and fungicidal effects. Furthermore, the compound of the present invention exhibits a synergistic effect when used in combination with a conventional antifungal agent. Furthermore, the compound of the present invention provides broad-spectrum antifungal activity against a wide range of fungal pathogens. Therefore, the compound of the present invention may be widely used in fields requiring treatment with antifungal or fungicidal agents against human pathogenic fungi and animal pathogenic fungi, and phytopathogenic fungi.
    Type: Application
    Filed: September 19, 2022
    Publication date: February 23, 2023
    Inventors: Ki Duk PARK, Jong Hyun PARK, Hyeon Ji KIM, Ye Rim LEE, Siwon KIM, Ji Won CHOI, Seul Ki YEON, Jong-Seung LEE, Yong-Sun BAHN, Eunji CHEONG, Kyung-Tae LEE, Joohyeon HONG
  • Patent number: 11584194
    Abstract: An electrode carrier of a vehicle heating device applying a CNT composite material includes a first electrode part and a second electrode part having different polarities from each other and formed in a straight line along a length direction of a vehicle; a fixing member configured to fix the first electrode part and the second electrode part to the vehicle; and the CNT composite material formed between the first electrode part and the second electrode part, configured to generate heat when being electrified, and fixed to the vehicle.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: February 21, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, DUCK YANG INDUSTRY CO., LTD.
    Inventors: Jae-Seung Lee, Kwang-Seub Kim
  • Publication number: 20230041464
    Abstract: According to the present disclosure, a drunk driving prevention system including: an alcohol detection unit configured to detect a driver's inebriation through the breath test device provided in a vehicle; a computation unit configured, when the driver is detected to be in a drunk state by the alcohol detection unit, to compute a driving-possible time at which the drunk state is resolved in the future so that driving is possible; and a notification unit configured to output the driving-possible time or whether or not driving is possible through an infotainment system of the vehicle or a driver's terminal is disclosed.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 9, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Yu Jin JUNG, Yeon Su KIM, June Seung LEE, Chang Won LEE
  • Publication number: 20230044709
    Abstract: Disclosed are a drunk driving prevention system and a method of controlling the system that includes a sensor module measuring a alcohol content in the exhaled breath of a driver during a breath-checking of the driver and a control module configured to check the intoxication state of the driver from the alcohol content measured by the sensor module to determine whether the breath-checking is complete and block an engine start when the breath-checking fails, wherein the control module includes a check unit displaying breath-checking guide information through a display unit and the check unit displays the breath-checking guide information based on an engine start input of the driver.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 9, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Yu Jin JUNG, Yeon Su KIM, June Seung LEE, Chang Won LEE
  • Publication number: 20230037634
    Abstract: A fuel cell deterioration prevention system includes a cell voltage stability determination unit determining cell voltage stability according to a preset operating condition, a fuel cell deterioration diagnosing unit diagnosing deterioration of a fuel cell by changing and controlling a control variable pre-selected according to an operating condition and monitoring a resultant change in the cell voltage of the fuel cell, and a deterioration avoidance operation control unit performing a deterioration avoidance operation based on a diagnosis result of the fuel cell deterioration diagnosing unit.
    Type: Application
    Filed: July 7, 2022
    Publication date: February 9, 2023
    Inventor: Hyun Seung Lee
  • Publication number: 20230040633
    Abstract: An embodiment of the present invention provides a steel wire rod and a method for producing same, the steel wire rod comprising 0.3-0.5 wt % of C, 0.02-0.4 wt % of Si, 1.0-1.5 wt % of Mn, 0.3-0.7 wt % of Cr, 0.003 wt % or less of B, 0.03 wt % or less of Ti, 0.03 wt % or less of P, 0.01 wt % or less of S, 0.02-0.05 wt % of Al, and 0.001-0.01 wt % of N, with the balance being Fe and inevitable impurities, and having a microstructure in which the main phase thereof is a complex structure of ferrite+pearlite, and contains at most 5 area % (including 0 area %) of at least one of bainite or martensite, wherein the average pearlite colony size in a region extending from the ? point to the ? point of the diameter is at most 7 ?m.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 9, 2023
    Applicant: POSCO
    Inventors: Sang-Yoon LEE, Jae-Seung LEE, Byoung-Gab LEE
  • Publication number: 20230038987
    Abstract: The present invention relates to a modified conjugated diene-based polymer having excellent wet skid resistance and abrasion resistance in a balanced way, and a rubber composition comprising the same, and the modified conjugated diene-based polymer is characterized in including: a repeating unit derived from a conjugated diene-based monomer; and a functional group derived from a modifier, wherein, if measured by differential scanning calorimetry (DSC) through controlling the microstructure of the polymer, a difference between a glass transition onset temperature (Tg-on) and a glass transition offset temperature (Tg-off), which arise glass transition, is 10° C. to 30° C., thereby having excellent wet skid resistance and running resistance in a balanced way and improved effects of abrasion resistance, simultaneously.
    Type: Application
    Filed: November 3, 2021
    Publication date: February 9, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Jin Young Kim, You Seok Seo, Suk Joon Yoo, He Seung Lee
  • Patent number: RE49471
    Abstract: The present invention relates to a method for protecting MU-MIMO (Multi User-Multiple Input Multiple Output) data through a multi-RTS/CTS frame exchange in a MU-MIMO based wireless communication system. The method of the present invention comprises: a process where an indicator for VHT data protection is added to an RTS frame, using the structure of an RTS/CTS frame for an existing legacy terminal during the multi RTS/CTS frame exchange; a process where an access point designates and then transmits the duration period of the RTS frame while transmitting the RTS frame; and a process where wireless terminals up to the (n?1)th terminal designate the duration period of the CTS frame as ‘0’ and send the designated duration period, while only the n-th wireless terminal designates NAV for data protection.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: March 21, 2023
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yun-Joo Kim, Jae-Seung Lee, Sok-Kyu Lee