Patents by Inventor Hong-Ju Lee

Hong-Ju 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).

  • Patent number: 11616514
    Abstract: An apparatus is provided for channel encoding in a communication system using an LDPC code. The apparatus includes at least one processor configured to encode input bits using a Bose-Chaudhuri-Hocquenghem (BCH) code, shorten one or more bits of the encoded input bits according to a number of bit groups to be shortened and an order among a plurality of orders according to which the bit groups are shortened, wherein the number of bit groups to be shortened is based on a number of bits to be shortened which is based on a number of the encoded input bits, encode information bits including the encoded input bits and the shortened one or more bits, using an LDPC code to generate parity bits, and puncture one or more bits in the parity bits based on a puncturing parameter among puncturing parameters; and a transmitter configured to transmit a signal that is generated from the encoded information bits based on the punctured one or more bits.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: March 28, 2023
    Inventors: Se-Ho Myung, Hong-Sil Jeong, Sung-Ryul Yun, Jae-Yoel Kim, Hyun-Koo Yang, Hak-Ju Lee, Jin-Hee Jeong
  • Patent number: 11609651
    Abstract: A device with touch sensing. The device includes a first sensor configured to detect a touch and to provide a first sensing signal, a second sensor configured to detect another touch and to provide a second sensing signal, a threshold generator configured to set a first threshold by a reflecting of an amount of change of the second sensing signal to an initial threshold, and a sensor circuit configured to generate a first differential signal based on the first sensing signal, and to determine a first touch based on a consideration of the first threshold with respect to a first signal generated based on the first differential signal and the first sensing signal.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: March 21, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Gye Won Lee, Jong Yun Kim, Mun Sun Jung, Hong Seok Lee, Chang Ju Lee, Hee Sun Oh
  • Publication number: 20230055489
    Abstract: A tape attachment apparatus includes a tape supply unit configured to provide a tape to be attached to a tip of an electrode roll, a tape attachment unit configured to attach the tape provided by the tape supply unit to the electrode roll, and a frame configured to allow the tape attachment unit to be mounted to the frame. A tape attachment process to prevent unwinding of the electrode roll is automatically performed.
    Type: Application
    Filed: July 6, 2021
    Publication date: February 23, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Young Soo Lee, Jin Soo Lee, Hong Ju Hwang, Seung Hoo Lee
  • Patent number: 11566308
    Abstract: Provided according to one preferred aspect of the present invention are austenitic steel material having superb abrasion resistance and toughness, and a method for producing the austenite steel material. The austenitic steel material having superb abrasion resistance and toughness according to one preferred aspect of the present invention comprises, in wt %, 0.6-1.9% carbon (C); 12-22% manganese (Mn); 5% or lower (excluding 0%) chromium (Cr); 5% or lower (excluding 0%) copper (Cu); 0.5% or lower (excluding 0%) aluminum (Al); 1.0% or lower (excluding 0%) silicon (Si); 0.1% or lower (including 0%) phosphorous (P); 0.02% or lower (including 0%) sulfur (S); and the rest in Fe and unavoidable impurities, and has the microstructure comprising, by surface area fraction, 97% or higher (including 100%) austenite and 3% or lower (including 0%) carbide.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: January 31, 2023
    Assignee: POSCO CO., LTD
    Inventors: Yong-Jin Kim, Hong-Yeol Oh, Hong-Ju Lee, Sang-Deok Kang, Yoen-Jung Park, Young-Deok Jung
  • Publication number: 20230003553
    Abstract: An apparatus with rotor input detection includes: a first reactance element disposed at a rotor configured such that at least a part of the rotor rotates around a rotation axis, and disposed at the rotor such that reactance of the first reactance element varies depending on relative rotation between a first portion of the rotor and a second portion of the rotor; and a second reactance element disposed at the rotor such that reactance of the second reactance element varies depending on a contact or a force applied to a side surface of the rotor. The first and second reactance elements are configured to detect inputs of different areas of the rotor.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 5, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Gye Won LEE, Hong Seok LEE, Hee Sun OH, Chang Ju LEE, Mun Sun JUNG, Jong Yun KIM, Si Young KWON, Yong Wook KIM
  • Publication number: 20230003799
    Abstract: An apparatus that detects a rotor input is provided. The apparatus includes a rotor comprising at least a portion which is configured to rotate around an axis of rotation; a reactance element disposed in the rotor, a sensing medium member disposed in the rotor, and a motion conversion member configured to move in the rotor based on a rotation of the portion of the rotor, and configured to move together with the sensing medium member to change a reactance of the reactance element according to the rotation of the portion of the rotor.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 5, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Gye Won LEE, Hong Seok LEE, Hee Sun OH, Chang Ju LEE, Mun Sun JUNG, Jong Yun KIM
  • Patent number: 11543906
    Abstract: A touch sensing device employed in an electronic device having a housing including a plurality of touch members, includes a touch sensing unit disposed in the housing and including a plurality of touch sensors configured to perform touch sensing based on a touch applied to any one or any two or more of the plurality of touch members; an oscillation circuit unit configured to generate a plurality of touch sensing signals based on the touch sensing; and a signal processor configured to perform a slide mode, when any one of the plurality of touch sensing signals is a slide mode start touch, to determine whether a slide touch pattern input based on the plurality of touch sensing signals is a preset slide touch pattern.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: January 3, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Gye Won Lee, Hee Sun Oh, Chang Ju Lee, Jong Yun Kim, Hong Seok Lee
  • Patent number: 11541144
    Abstract: A refrigerator includes a deodorizer installed on an upper surface of a storage compartment. The deodorizer includes a housing in which a flow path is provided, a suction port provided on a lower surface of the housing to suck air, a discharge port provided in the front of the suction port to discharge air, a photocatalytic deodorizing filter disposed at an inner side of the suction port, and a filter light source configured to irradiate light to the photocatalytic deodorizing filter, the flow path is configured to guide air from a rear lower side where the suction port is positioned to a front lower side where the discharge port is positioned, and the filter light source is disposed above the photocatalytic deodorizing filter to face the photocatalytic deodorizing filter in a state of being spaced apart from each other, and positioned above air passing through the flow path.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: January 3, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Hoon Lee, Jee Yong Kim, Joo Yeon Park, Myung Ju Shin, Hong Kwan Cho
  • Publication number: 20220410276
    Abstract: A machine tool having a separately replaceable tool post is provided. The machine tool includes supports that are facing each other with an axis line of a main axis in an axial direction therebetween; a rotation tool post detachably connected on one of the supports and rotatable with respect to a first direction perpendicular to the axis line; a fastening member detachably connecting the rotation tool post on the one of the supports, wherein the rotation tool post includes: a rotation unit configured to rotate in the first direction on the one of the supports; an upper fastening unit at an upper portion of the rotation unit, and detachably fastened to the one of the supports; and a lower fastening unit at a lower portion of the rotation unit, and detachably fastened to the one of the supports so that the rotation unit is rotatable.
    Type: Application
    Filed: September 6, 2022
    Publication date: December 29, 2022
    Applicant: HANWHA PRECISION MACHINERY CO., LTD.
    Inventors: Hong Ju LEE, Dong Geun KONG, Ji Han OH
  • Patent number: 11526236
    Abstract: A device with touch sensing includes a bracket, a pad disposed above one side of the bracket, the pad having a capacitance that varies as a touch is applied proximate to the device, and a sensing coil disposed below another side of the bracket that opposes the one side, with at least a portion of the sensing coil overlapping the pad.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: December 13, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sol Ji Chang, Gye Won Lee, Mun Sun Jung, Hong Seok Lee, Jong Yun Kim, Chang Ju Lee, Hee Sun Oh
  • Patent number: 11523516
    Abstract: A bending apparatus including a stage on which a bending object is positioned, a bending bar, a drive unit connected to the bending bar and configured to move the bending bar according to a standard route to bend the bending object by coming into contact with the bending object, and a measuring unit that measures a movement route of the bending bar.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: December 6, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Woo Lee, Jung Min Lee, Jin Woo Kim, Hong Ju Mun, Seung Joo Lee, Myung Gil Choi
  • Publication number: 20220382404
    Abstract: A device with touch sensing. The device includes a first sensor configured to detect a touch and to provide a first sensing signal, a second sensor configured to detect another touch and to provide a second sensing signal, a threshold generator configured to set a first threshold by a reflecting of an amount of change of the second sensing signal to an initial threshold, and a sensor circuit configured to generate a first differential signal based on the first sensing signal, and to determine a first touch based on a consideration of the first threshold with respect to a first signal generated based on the first differential signal and the first sensing signal.
    Type: Application
    Filed: October 15, 2021
    Publication date: December 1, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Gye Won Lee, Jong Yun Kim, Mun Sun Jung, Hong Seok Lee, Chang Ju Lee, Hee Sun Oh
  • Publication number: 20220376611
    Abstract: Proposed is a sub-module of a power converter, the sub-module capable of allowing failure-causing electric current to quickly bypass the sub-module when a failure occurs in the sub-module. A sub-module of a power converter according to an embodiment of the present disclosure, the sub-module including an energy storage unit, at least one power semiconductor circuit connected, in parallel, to the energy storage unit and configured with a plurality of power semiconductor switches and a plurality of freewheeling diodes, and a switching element arranged between two output terminals connected to one of one or more of the power semiconductor circuits, forced to undergo an induced failure when an induced-failure signal is input into a gate terminal thereof, and internally short-circuited, thereby connecting the output terminals to each other.
    Type: Application
    Filed: August 21, 2020
    Publication date: November 24, 2022
    Inventors: Doo Young LEE, Yong Hee PARK, Hong Ju JUNG
  • Publication number: 20220376610
    Abstract: The present disclosure relates to a sub-module of a power converter, the sub-module capable of allowing failure-causing electric current to bypass the sub-module when a failure occurs in the sub-module.
    Type: Application
    Filed: August 21, 2020
    Publication date: November 24, 2022
    Inventors: Doo Young LEE, Yong Hee PARK, Hong Ju JUNG
  • Publication number: 20220363505
    Abstract: An automatic electrode supply apparatus configured to automatically supply an electrode in various processes for manufacturing a secondary battery includes a first chuck splicing unit including a splicing portion having a traveling electrode located thereon and a second chuck splicing unit including a splicing portion having a standby electrode located thereon, wherein each of the first and second chuck splicing units includes an edge position control (EPC) sensor configured to measure the position of the edge of a corresponding one of the traveling electrode and the standby electrode in order to prevent distortion or fracture defect of the electrode due to positional deviation between the traveling electrode and the standby electrode, and an automatic electrode supply method using the same.
    Type: Application
    Filed: October 8, 2020
    Publication date: November 17, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Young Soo LEE, Jin Soo LEE, Seung Bae LEE, Hong Ju HWANG
  • Publication number: 20220340990
    Abstract: The present invention is to provide a steel plate with physical properties superior to existing steel plates used in fields such as industrial machinery, especially excellent low-temperature impact toughness along with high strength and high hardness, and a method for manufacturing same.
    Type: Application
    Filed: August 28, 2020
    Publication date: October 27, 2022
    Applicant: POSCO
    Inventors: Jae-Yong Chae, Hong-Ju Lee
  • Publication number: 20220334388
    Abstract: A method, a processing device, and a system for information display are proposed. The system may be disposed in a vehicle and includes a light transmissive display, at least one first information extraction device, at least one second information extraction device, and a processing device. The first information extraction device is configured to extract gaze information of a user in the vehicle. The second information extraction device is configured to extract scene information of a scene outside of the vehicle. The processing device is configured to compute a field of view of the user viewing the scene outside of the vehicle through the display according to the gaze information and the scene information, generate display information according to the field of view of the user, and display the display information on the display.
    Type: Application
    Filed: December 15, 2021
    Publication date: October 20, 2022
    Applicant: Industrial Technology Research Institute
    Inventors: Hong-Ming Dai, Tzu-Yi Yu, Chien-Ju Lee, Yu-Hsiang Tsai
  • Publication number: 20220300133
    Abstract: A touch sensing device employed in an electronic device having a housing including a plurality of touch members, includes a touch sensing unit disposed in the housing and including a plurality of touch sensors configured to perform touch sensing based on a touch applied to any one or any two or more of the plurality of touch members; an oscillation circuit unit configured to generate a plurality of touch sensing signals based on the touch sensing; and a signal processor configured to perform a slide mode, when any one of the plurality of touch sensing signals is a slide mode start touch, to determine whether a slide touch pattern input based on the plurality of touch sensing signals is a preset slide touch pattern.
    Type: Application
    Filed: July 22, 2021
    Publication date: September 22, 2022
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Gye Won LEE, Hee Sun OH, Chang Ju LEE, Jong Yun KIM, Hong Seok LEE
  • Patent number: 11414261
    Abstract: A cover glass tray including a body portion having a lower surface, a first guide portion disposed on the lower surface of the body portion, a second guide portion spaced apart from the first guide portion, and a support portion disposed between the first guide portion and the second guide portion, and having one surface extending in a first direction, in which the first guide portion includes a first protrusion extending in the first direction and a first bent portion bent from one end of the first protrusion in a second direction different from the first direction, and the second guide portion includes a second protrusion extending in the first direction and a second bent portion bent from one end of the second protrusion in the second direction.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: August 16, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Dae Song, Eui Young Kim, Hong Ju Kim, Kyung Jo Lee
  • Publication number: 20220231228
    Abstract: The present disclosure relates to an organic electroluminescent device comprising a light-emitting layer and a hole transport zone. By comprising a combination of the specific light-emitting layer and the specific hole transport zone according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan characteristics.
    Type: Application
    Filed: October 14, 2021
    Publication date: July 21, 2022
    Inventors: Dong-Hyung LEE, Hyun-Woo KANG, Kyung-Hoon CHOI, Hong-Se OH, So-Mi PARK, Doo-Hyeon MOON, Du-Yong PARK, Hyun-Ju KANG