Patents by Inventor Young Sub AN

Young Sub 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: 20250068264
    Abstract: A pen and touch input system according to an embodiment of the present invention includes a touch input device including a sensor unit and a control unit for controlling the sensor unit and a stylus pen interacting with the touch input device.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Inventors: Seyeob KIM, Bonkee KIM, Young ho CHO, HwanHee LEE, Giduk KIM, Joohyun GO, Mun Sub BYUN, Hyoungwook WOO, Kiryoung JUNG, Ho Jun MOON
  • Patent number: 12237151
    Abstract: A substrate processing apparatus using plasma capable of efficiently controlling the selectivity ratio of a silicon layer and an oxide layer is provided. The substrate processing apparatus comprises a first space disposed between an electrode and an ion blocker; a second space disposed between the ion blocker and a shower head; a processing space under the shower head for processing a substrate; a first supply hole for providing a first gas for generating plasma to the first space; a second supply hole for providing a second gas to be mixed with an effluent of the plasma to the second space; and a first coating layer formed on a first surface of the shower head facing the second space, not formed on a second surface of the shower head facing the processing space, and containing nickel.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: February 25, 2025
    Assignee: SEMES CO, LTD.
    Inventors: Seong Gil Lee, Young Je Um, Myoung Sub Noh, Dong Sub Oh, Min Sung Han, Dong Hun Kim, Wan Jae Park
  • Patent number: 12230924
    Abstract: A connector structure according to an embodiment of the present disclosure includes a second connector and a first connector coupled to the second connector. The first connector includes a first insulator, a first conductive connection terminal disposed on the first insulator, a second conductive connection terminal spaced apart from the first conductive connection terminal to form a single row structure on the first insulator together with the first conductive connection terminal, and a first barrier structure disposed between the first conductive connection terminal and the second conductive connection terminal on the first insulator.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: February 18, 2025
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Young Ju Kim, Byung Jin Choi, Han Sub Ryu, Na Yeon Kim, Dong Pil Park, Jae Hyun Lee
  • Publication number: 20250051513
    Abstract: The present invention relates to a polyester resin and a preparation method therefor. Specifically, provided, in an embodiment of the present invention, is a polyester resin including: a copolymer including a diacid moiety and a diol moiety; a phosphorus-based heat stabilizer; and a complementary colorant, wherein the diacid moiety includes a furandicarboxylic acid-based compound-derived moiety, the diol moiety includes an alkylene glycol-based compound-derived moiety, the phosphorus-based heat stabilizer includes an ester group at the terminal end thereof, and the complementary colorant includes a blue dye and a red dye.
    Type: Application
    Filed: November 25, 2022
    Publication date: February 13, 2025
    Inventors: Ho Sub KIM, Young Sung SUH, No Woo PARK, Choong Hee HONG, Kyung Gyu NOH, Ki Hyun PARK
  • Publication number: 20250040806
    Abstract: An autofluorescence imaging device, according to one embodiment of the present disclosure, comprises: a light source for illuminating an examined eye through a preset optical path; an image sensor for imaging the examined eye of which at least a portion is emitting autofluorescence by the illumination from the light source; and a filter disposed between the image sensor and the examined eye, wherein the filter may comprise a plurality of portions each having mutually different light transmittances.
    Type: Application
    Filed: November 17, 2022
    Publication date: February 6, 2025
    Inventors: Young Sub EOM, Seong Woo KIM, Young Woo SUH
  • Publication number: 20250028959
    Abstract: A method for searching a neural network architecture using supernets comprises the steps of: (a) searching for subnets that can be extracted from a set search space; (b) counting the number of non-linear activation functions included in each subnet for each of the searched subnets; (c) grouping the searched subnets based on the counted number of non-linear activation functions; (d) assigning the subnet groups to multiple supernets; (e) searching for a neural network having an optimal architecture based on operation blocks of the subnet groups assigned to each of the multiple supernets.
    Type: Application
    Filed: August 24, 2023
    Publication date: January 23, 2025
    Inventors: Bum Sub HAM, Young Min OH
  • Patent number: 12206170
    Abstract: An antenna device according to an embodiments of the present invention includes a substrate layer, a ground layer disposed on a bottom surface of the substrate layer, a radiation control layer disposed on a top surface of the substrate layer, the radiation control layer including a plurality of radiation control patterns formed of a conductive mesh structure, each of the radiation control patterns having a hollow portion, an antenna dielectric layer disposed on the radiation control layer, and an antenna unit disposed on the antenna dielectric layer.
    Type: Grant
    Filed: March 8, 2023
    Date of Patent: January 21, 2025
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Young Ju Kim, Sung Hoe Kim, Hee Jun Park, Young Sub Son
  • Publication number: 20240417836
    Abstract: The present invention pertains to a steel plate and a method for manufacturing same. More specifically, the present invention pertains to a steel plate having high strength and excellent low-temperature impact toughness, and a method for manufacturing same. A steel plate that has excellent strength and low-temperature impact toughness and may be applied as an extremely thick steel material for offshore wind power, and may also be used as a structural steel material for infrastructure industries such as construction and bridges, and a method for manufacturing the same may be provided.
    Type: Application
    Filed: November 29, 2022
    Publication date: December 19, 2024
    Applicant: POSCO CO., LTD
    Inventors: Woo-Gyeom KIM, Sang-Ho KIM, Young-Sub BYUN
  • Publication number: 20240386926
    Abstract: A semiconductor chip includes a detection circuit configured to generate a discharge signal that is enabled when a voltage level of an external voltage is greater than a first set level and configured to generate a voltage control signal that is enabled when an output voltage is generated to have a voltage level of a ground voltage in a test mode, a charge discharge circuit configured to discharge charges of an output node that is included in a driving circuit when the discharge signal is enabled, and the driving circuit configured to generate the output voltage the voltage level of which rises up to a second set level by supplying charges from the external voltage to the output node in response to a driving signal a voltage level of which is decreased during an interval in which the voltage control signal is enabled.
    Type: Application
    Filed: July 12, 2024
    Publication date: November 21, 2024
    Applicant: SK hynix Inc.
    Inventors: Young Sub YUK, Jae Woo SONG
  • Patent number: 12113287
    Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer, and a plurality of antenna units arranged on a top surface of the dielectric layer. Each of the plurality of antenna units includes a radiator, a transmission line including a first transmission line and a second transmission line that extend in different directions to be connected to the radiator, an upper parasitic element adjacent to an upper portion of the radiator, and a lower parasitic element adjacent to a lower portion of the radiator and the transmission line. Feeding signals of different phases are applied to the first transmission line and the second transmission line.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: October 8, 2024
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Ho Dong Yoon, Young Sub Son, Young Su Lee, In Seok Jang, Beak Jun Seong, Jung Woo Lee, Seong Tae Jeong, In Kyung Hong, John Joonho Park
  • Patent number: 12068056
    Abstract: A semiconductor chip includes a detection circuit configured to generate a discharge signal that is enabled when a voltage level of an external voltage is greater than a first set level and configured to generate a voltage control signal that is enabled when an output voltage is generated to have a voltage level of a ground voltage in a test mode, a charge discharge circuit configured to discharge charges of an output node that is included in a driving circuit when the discharge signal is enabled, and the driving circuit configured to generate the output voltage the voltage level of which rises up to a second set level by supplying charges from the external voltage to the output node in response to a driving signal a voltage level of which is decreased during an interval in which the voltage control signal is enabled.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: August 20, 2024
    Assignee: SK hynix Inc.
    Inventors: Young Sub Yuk, Jae Woo Song
  • Patent number: 12046836
    Abstract: An antenna structure according to an embodiment of the present disclosure includes an antenna unit array including a plurality of antenna units, and a parasitic element disposed to be adjacent to the antenna units and to be electrically and physically separated from the antenna units. Each of the antenna units includes a radiator, and a transmission line including a first transmission line and a second transmission line connected to the radiator in different directions. The parasitic element includes a first parasitic element disposed between the first transmission line and the second transmission line included in the same antenna unit, and a second parasitic element disposed between the first transmission line and the second transmission line included in different neighboring antenna units. The second parasitic element includes a branched portion including a first branched portion and a second branched portion bent in different directions.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: July 23, 2024
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Won Hee Lee, Dong Pil Park, Young Sub Son, In Seok Jang, Beak Jun Seong, Jung Woo Lee, Seong Tae Jeong, In Kyung Hong, John Joonho Park
  • Patent number: 12040540
    Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer and a plurality of antenna units arranged on a top surface of the dielectric layer. Each of the plurality of antenna units includes a radiator, a first transmission line and a second transmission line extending in different directions to be connected to the radiator, an upper parasitic element adjacent to an upper portion of the radiator, and a lower parasitic element adjacent to a lower portion of the radiator.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: July 16, 2024
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Won Hee Lee, Dong Pil Park, Young Sub Son, In Seok Jang, Beak Jun Seong, Jung Woo Lee, Seong Tae Jeong, In Kyung Hong, John Joonho Park
  • Patent number: 11980330
    Abstract: The present invention relates to a robot cleaner capable of receiving a user input setting a reference distance for detecting a surrounding environment of a space to be cleaned through an external control device, and controlling driving based on the user input, and a robot cleaner system including the same, and according to the present invention, the actuator of the robot cleaner is controlled based on the reference distance set by the user, so that the robot cleaner can be controlled not to fall into inability to drive according to a cleaning environment.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: May 14, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Young Sub Lee, Hwan Yoo, Yonggil Shin
  • Patent number: 11975308
    Abstract: The present disclosure relates to a dehydration catalyst, a method for preparing the same, and a method for preparing an alkene using the same. More particularly, the present invention relates to a dehydration catalyst that is mixed-phase alumina including 1 to 18% by weight of alpha-alumina, 65 to 95% by weight of theta-alumina, and 4 to 34% by weight of delta-alumina, a method for preparing the dehydration catalyst, and a method for preparing an alkene using the dehydration catalyst.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: May 7, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Hyeon Bin Kim, Joo Young Cheon, Young Sub Keum, Dae Heung Choi
  • Patent number: 11957141
    Abstract: An apparatus and method for manufacturing a grilled seaweed includes the apparatus comprising a grilling unit having a first housing with a first inlet opening and a first outlet opening which communicate with each other; a first conveyor for transferring a sheet of seaweed from the first inlet opening to the first outlet opening; a first heating source installed over the first conveyor to discharge a flame onto a top surface of the seaweed being transferred by the first conveyor; and a second heating source installed on both sides of a lower portion of the first conveyor to apply a flame onto a bottom surface of the seaweed being transferred by the first conveyor.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: April 16, 2024
    Assignees: CJ CHEILJEDANG CORPORATION, CJ SEAFOOD CORPORATION
    Inventors: Joo Dong Park, Chang Yong Lee, Eun Soo Kwak, Dae Ik Kang, Tae Hyeong Kim, Young Sub Choi
  • Publication number: 20240121981
    Abstract: Disclosed is a display panel and a display device capable of reducing the reflection of external light. The display panel includes a touch sensor, disposed on an encapsulation unit, and an antireflective film disposed in a non-emission area of the touch sensor so as to overlap each other, whereby it is possible to reduce external light from being incident on the touch sensor and a routing line, and therefore it is possible to reduce the reflectance of external light without using an expensive polarizing plate.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Inventors: Young-Sub Shin, Keun-Young Kim
  • Patent number: 11943967
    Abstract: Disclosed is a display panel and a display device capable of reducing the reflection of external light. The display panel includes a touch sensor, disposed on an encapsulation unit, and an antireflective film disposed in a non-emission area of the touch sensor so as to overlap each other, whereby it is possible to reduce external light from being incident on the touch sensor and a routing line, and therefore it is possible to reduce the reflectance of external light without using an expensive polarizing plate.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: March 26, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Young-Sub Shin, Keun-Young Kim
  • Patent number: 11895869
    Abstract: Disclosed is a display panel and a display device capable of reducing the reflection of external light. The display panel includes a touch sensor, disposed on an encapsulation unit, and an antireflective film disposed in a non-emission area of the touch sensor so as to overlap each other, whereby it is possible to reduce external light from being incident on the touch sensor and a routing line, and therefore it is possible to reduce the reflectance of external light without using an expensive polarizing plate.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: February 6, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Young-Sub Shin, Keun-Young Kim
  • Patent number: 11889185
    Abstract: A monitoring system includes a camera module configured to photograph a subject, a laser distance sensor configured to sense a distance to the subject, the laser distance sensor being arranged in a line with the camera module, and a processor configured to acquire a first angle and a first sensing value of the laser distance sensor in response to an event, calculate a first distance between the camera module and the subject by using the first angle and the first sensing value, calculate a second angle by using the first distance, a laser angle of view of the laser distance sensor, and a laser angle of view length of the laser distance sensor, rotate the laser distance sensor up to the second angle when a difference between the first angle and the second angle exceeds a predetermined range, and acquire a second sensing value of the laser distance sensor.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: January 30, 2024
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Dong Jin Park, Dae Bong Kim, Young Sang Kwon, Ki Bum Park, Joon Chan Park, Young Sub Kim