Patents by Inventor Tae Lee

Tae 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: 20210110871
    Abstract: An electronic device includes a semiconductor memory. The semiconductor memory includes word lines, bit lines intersecting the word lines, and memory cells coupled to and disposed between the word lines and the bit lines, each of the memory cells including a variable resistance layer in an amorphous state regardless of a value of data stored in the memory cells. In a reset operation, a memory cell is programmed to a high-resistance amorphous state by applying, to the memory cell, a sub-threshold voltage that is lower than a lowest threshold voltage among threshold voltages of the memory cells.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Sang Hyun Ban, Beom Seok Lee, Woo Tae Lee, Tae Hoon Kim, Hwan Jun Zang, Hye Jung Choi
  • Publication number: 20210112208
    Abstract: An object extraction device for extracting an object from a video includes a tracking unit that tracks at least one object included in the video; a crop area setting unit that sets an area to be cropped in any one frame of the video based on coordinate information of the tracked object; a crop area movement determination unit that determines whether or not to move the crop area based on a location relation between the coordinate information of the tracked object and the crop area; and an extraction unit that extracts, from the video, a partial video corresponding to the crop area that is moved or not according to a result of the determination.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 15, 2021
    Inventors: Yeong Hwan JEONG, Jae Won CHOI, Kang Tae LEE
  • Patent number: 10973424
    Abstract: A charging method using an electrode of a biometric sensor, and an electronic device using the same. A wearable electronic device includes a housing, at least one electrode exposed outwards from one surface of the housing, a battery provided inside the housing, a charger circuit connected electrically to the battery, at least one sensor, a switch configured to connect the charger circuit or the at least one sensor to the at least one electrode, and a processor connected electrically to the charger circuit, the at least one sensor, and the switch. The processor is configured to determine whether the wearable electronic device is coupled to a body, based on a signal acquired through the at least one sensor, and control the switch to connect the charger circuit or the at least one sensor to the at least one electrode in correspondence with a result of the determination.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: April 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: June Lee, Ju-Hyup Lee, Jae-Won Choi, Tae-Hyun Woo
  • Patent number: 10978480
    Abstract: A three-dimensional semiconductor memory device includes an electrode structure including gate electrodes and insulating layers, which are alternately stacked on a substrate, a semiconductor pattern extending in a first direction substantially perpendicular to a top surface of the substrate and penetrating the electrode structure, a tunnel insulating layer disposed between the semiconductor pattern and the electrode structure, a blocking insulating layer disposed between the tunnel insulating layer and the electrode structure, and a charge storing layer disposed between the blocking insulating layer and the tunnel insulating layer. The charge storing layer includes a plurality of first charge trap layers having a first energy band gap, and a second charge trap layer having a second energy band gap larger than the first energy band gap. The first charge trap layers are embedded in the second charge trap layer between the gate electrodes and the semiconductor pattern.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: April 13, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyunghwan Lee, Yongseok Kim, Byoung-Taek Kim, Tae Hun Kim, Dongkyun Seo, Junhee Lim
  • Patent number: 10973933
    Abstract: Disclosed herein are nanoparticles for diagnosis or treatment of tumors. The nanoparticles include: (a) a core including a Prussian blue dye; and (b) a shell obtained by partially or completely coating a surface of the Prussian blue core with albumin, thereby diagnosing a tumor by a nuclear magnetic resonance imaging apparatus and a near-infrared fluorescence imaging apparatus and necrotizing a tumor by a combined photothermal-photodynamic effect.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: April 13, 2021
    Assignee: GWANGJU INSTITUTE OE SCIENCE AND TECHNOLOGY
    Inventors: Giyoong Tae, Abhishek Sahu, Jong Hyun Lee
  • Patent number: 10976614
    Abstract: A method of manufacturing a stretched display panel includes: cutting the TFT substrate to a desired size; cutting the color filter substrate; forming an open-circuit line for open-circuiting a portion defined between a horizontal pixel line that is located at an end of the TFT substrate and another horizontal pixel line adjacent thereto in order to prevent electrical noise due to the horizontal pixel lines being introduced into the end of the TFT substrate exposed from the pixel exposure portion; and forming a reinforcement seal for covering the pixel exposure portion using a reinforcement material in order to prevent occurrence of short circuit due to introduction of foreign matter into a gap defined between the horizontal pixel line and the other horizontal pixel line and at the same time to increase rigidity of the pixel exposure portion.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: April 13, 2021
    Assignee: TOVIS CO., LTD.
    Inventors: Kyung Ha Lee, Kyoung Hun Yang, Young Tae Jeong, Won Gyu Lee
  • Patent number: 10976409
    Abstract: Provided is frequency-modulated continuous wave generator. The frequency-modulated continuous wave generator includes a ramp signal generator configured to generate an analog ramp signal, a reference signal generator configured to generate a reference signal based on the analog ramp signal, a phase locked loop configured to output a control voltage based on the reference signal, and a voltage-controlled oscillator configured to generate a frequency-modulated continuous wave based on the control voltage. The ramp signal generator is further configured to generate the analog ramp signal based on a feedback signal based on the frequency-modulated continuous wave.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: April 13, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ja Yol Lee, Bon Tae Koo
  • Publication number: 20210101416
    Abstract: Provided is a technique for measuring a wear rate of a tire tread using tendency of a peak value of acceleration of the tire. According to an embodiment of the present disclosure, a tire wear measuring apparatus includes: a signal receiver configured to measure acceleration inside the tire installed to a the vehicle for each point inside the tire; a signal analyzer configured to receive signal information from the signal receiver and estimate a tread wear rate of the tire using a peak value of acceleration in longitudinal direction perpendicular to an axial direction of the tire from among acceleration signals inside the tire; a transmitter configured to receive analysis information, which is information on the tread wear rate of the tire, from the signal analyzer and transmit the analysis information; and a control module configured to receive the analysis information from the transmitter and generate a control signal for the vehicle to which the tire is installed.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 8, 2021
    Inventors: Min Tae Kim, Ho Jong Lee, Sei Bum Choi, Da Sol Jeong, Jong Hyup Lee
  • Publication number: 20210102941
    Abstract: A method for manufacturing a structure for microbe detection comprises the steps of: reacting nitrilotriacetic acid (NTA) and an acid anhydride to prepare a first compound; chelation of metal ions to the first compound to prepare a second compound; binding the second compound and a microbe detector to prepare a third compound; and mixing an exfoliated transition metal-dichalcogenide (TMD) compound and the third compound to prepare a structure for microbe detection, in which the metal ions of the third compound are bound with the transition metal-dichalcogenide compound.
    Type: Application
    Filed: May 16, 2018
    Publication date: April 8, 2021
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Jong-Ho Kim, Tae Woog Kang, Sin Lee, In Jun Hwang, Ju Hee Han
  • Publication number: 20210101417
    Abstract: Provided is a technology of estimating a bending stiffness variation of a tire and estimating a tread wear amount of a tire using the same. A tire wear measuring apparatus wear includes a signal receiver configured to measure acceleration inside the tire with respect to an axial direction, which is a radial direction of the tire, for each point inside the tire, a signal analyzer configured to receive signal information from the signal receiver and estimate a tread wear rate of the tire by calculating a bending stiffness variation rate of the tire using axial acceleration inside the tire, a transmitter configured to receive and transmit analysis information, which is information on the tread wear rate of the tire, from the signal analyzer, and a control module configured to receive the analysis information from the transmitter and generate a control signal for a vehicle to which the tire is installed.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 8, 2021
    Inventors: Min Tae Kim, Ho Jong Lee, Sei Bum Choi, Da Sol Jeong, Jong Hyup Lee
  • Publication number: 20210104183
    Abstract: A method of manufacturing a stretched display panel includes: cutting the TFT substrate to a desired size; cutting the color filter substrate; forming an open-circuit line for open-circuiting a portion defined between a horizontal pixel line that is located at an end of the TFT substrate and another horizontal pixel line adjacent thereto in order to prevent electrical noise due to the horizontal pixel lines being introduced into the end of the TFT substrate exposed from the pixel exposure portion; and forming a reinforcement seal for covering the pixel exposure portion using a reinforcement material in order to prevent occurrence of short circuit due to introduction of foreign matter into a gap defined between the horizontal pixel line and the other horizontal pixel line and at the same time to increase rigidity of the pixel exposure portion.
    Type: Application
    Filed: March 26, 2018
    Publication date: April 8, 2021
    Applicant: TOVIS CO., LTD.
    Inventors: Kyung Ha LEE, Kyoung Hun YANG, Young Tae JEONG, Won Gyu LEE
  • Publication number: 20210102120
    Abstract: A photosensitive composition including a quantum dot; a binder polymer including a carboxylic acid group; a photopolymerizable monomer including a carbon-carbon double bond; and a photoinitiator, a patterned film produced therefrom and a display device including the same. The quantum dot includes a seed including a first semiconductor nanocrystal, a quantum well including a second semiconductor nanocrystal, the quantum well surrounding the seed and a shell disposed on the quantum well, the shell including a third semiconductor nanocrystal and not including cadmium, the second semiconductor nanocrystal has a different composition from each of the first semiconductor nanocrystal and the third semiconductor nanocrystal, and an energy bandgap of the second semiconductor nanocrystal is smaller than an energy bandgap of the first semiconductor nanocrystal and an energy bandgap of the third semiconductor nanocrystal.
    Type: Application
    Filed: November 30, 2020
    Publication date: April 8, 2021
    Inventors: Taekhoon KIM, Seonmyeong CHOI, Jongmin LEE, Tae Gon KIM, Young Seok PARK, Shin Ae JUN
  • Publication number: 20210101415
    Abstract: Provided is a technique of quantifying a change in irregularity appearing in an acceleration signal of a tire and measuring a tread wear amount of the tire using the quantified change.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 8, 2021
    Inventors: Min Tae Kim, Ho Jong Lee, Sei Bum Choi, Da Sol Jeong, Jong Hyup Lee
  • Publication number: 20210100990
    Abstract: The present invention provides a skull implant-type automatic fluid drain device comprising: a body having a first port to be connected to a catheter, a second port provided opposite the first port, and a flow passage connecting the first port and the second port; a separation member for separating the flow passage into first and second sub-channels; a first valve fixed to the separation member and provided to allow the movement of a fluid that moves from the first port to the second port in the first sub-channel; and a second valve fixed to the separation member and provided to allow the movement of a fluid that moves from the second port to the first port in the second sub-channel, wherein each of the first valve and the second valve has an inflow end portion that is open and a discharge end portion provided in a closed state such that the same is selectively opened at an allowed opening pressure or higher; each of the first valve and the second valve is configured such that the inner flow sectional area de
    Type: Application
    Filed: April 24, 2018
    Publication date: April 8, 2021
    Applicants: National Cancer Center, Eulji University Industry Academy Cooperation Foundation
    Inventors: Heon YOO, Kwang Gi Kim, Young Tae Kim, Seung Hoon Lee
  • Publication number: 20210101603
    Abstract: A road surface condition estimation apparatus which accurately estimates a road surface condition even under changes of external environment such as weather, etc., and a road surface condition estimation method using the same is described. The road surface condition estimation apparatus includes: a sensor module which is mounted on a tire; a receiver module which receives sensing information measured by the sensor module; a processing module which extracts a parameter for estimating a road surface condition by analyzing the sensing information received by the receiver module; and an estimation module which estimates the road surface condition by using the parameter extracted by the processing module. The sensing information includes an acceleration of the tire.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 8, 2021
    Inventors: Ho Jong LEE, Min Tae KIM, Saied TAHERI
  • Patent number: 10967666
    Abstract: The present disclosure relates to an encoding method and a decoding method using a chiral metal nanostructure. The encoding method according to an aspect of the present disclosure includes preparing a plurality of metal nanostructures having a chiral structure; obtaining the optical data of the plurality of metal nanostructures, and preparing a security medium including the plurality of metal.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: April 6, 2021
    Assignees: LG DISPLAY CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Ki Seok Chang, Sung Pil Ryu, Ki Tae Nam, Wook Sung Kim, Hye Eun Lee, Hyo Yong Ahn
  • Patent number: 10971513
    Abstract: A three-dimensional (3D) semiconductor memory device may include a stack structure including gate electrodes sequentially stacked on a substrate, and a vertical channel penetrating the stack structure. The gate electrodes may include a ground selection gate electrode, a cell gate electrode, a string selection gate electrode, and an erase gate electrode, which are sequentially stacked on the substrate.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: April 6, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bongyong Lee, Tae Hun Kim, Minkyung Bae
  • Publication number: 20210098261
    Abstract: A cleaning method includes supplying, to a substrate by a dual nozzle, a first chemical liquid and a first spray, the first spray including a first liquid dissolving the first chemical liquid, and moving the dual nozzle in a first direction. The the dual nozzle comprises a first nozzle and a second nozzle, the first nozzle supplies the first spray to the substrate and the second nozzle supplies the first chemical liquid to the substrate while the dual nozzle moves in the first direction, the first nozzle proceeds ahead of the second nozzle in the first direction while the dual nozzle moves in the first direction, and the first nozzle has a distance 3 cm to 7 cm from the second nozzle.
    Type: Application
    Filed: December 14, 2020
    Publication date: April 1, 2021
    Inventors: Chae Lyoung KIM, Tae-Hong KIM, Jung-Min OH, YUNGJUN KIM, INGI KIM, BOUN YOON, HYOSAN LEE, Sol HAN
  • Publication number: 20210093135
    Abstract: The present disclosure relates to a cleaner improving the cleaning efficiency. The cleaner includes a main body, a suction device configured to suck foreign substances on a surface to be cleaned, and an extension member positioned in the rear of the suction device to connect the main body and the suction device, wherein the suction device includes a suction head including a suction port, a connection member connecting the suction head and the extension member, and a weight accommodated in the suction device and disposed between the suction port and the extension member such that the suction port is prevented from being lifted from the surface to be cleaned when the suction device moves along the surface to be cleaned.
    Type: Application
    Filed: July 18, 2018
    Publication date: April 1, 2021
    Inventors: Seong-Tae CHU, Byung Jo LEE, Dong Han KIM, Jeong Hee CHO
  • Publication number: 20210100036
    Abstract: Disclosed are a method and a device for low latency communication in a communication system. An operation method of a base station comprises the steps of: transmitting first scheduling information of data units, transmitted through A sections in subframe #n, to a terminal through a first control channel in subframe #n; transmitting the data units to the terminal through the A sections; and transmitting second scheduling information of data unit(s), transmitted through B section(s) in subframe #(n+k) following subframe #n, to the terminal through a second control channel in subframe #(n+k). Therefore, the performance of the communication system can be improved.
    Type: Application
    Filed: April 10, 2019
    Publication date: April 1, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Eunkyung KIM, Tae Joong KIM, Hyun Seo PARK, An Seok LEE, Yu Ro LEE, Hyun LEE