Patents by Inventor Jong-hoon Lee

Jong-hoon 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: 10904960
    Abstract: Disclosed herein are a lamp module that includes a double insulation structure and a cooling structure, thus being usable even in a high temperature condition, and a cooking appliance including the same. The cooking appliance includes a cooking compartment, a cooling fan disposed at an upper portion of the cooking compartment to suction outside air, and a lamp module configured to illuminate an inside of the cooking compartment and disposed adjacent to the cooling fan to exchange heat with the outside air suctioned by the cooling fan.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: January 26, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-Hun Kim, Jong-Hoon Lee, Woo Joo Kim, In Ki Jeon, Seong Joo Cho, Kun-Woo Choi
  • Patent number: 10879341
    Abstract: Some features pertain to a device package that includes a die and a package substrate. The die includes a first switch. The package substrate is coupled to the die. The package substrate includes at least one dielectric layer, a primary inductor, and a first secondary inductor coupled to the first switch of the die. The first secondary inductor and the first switch are coupled to a plurality of interconnects configured to provide an electrical path for a reference ground signal. The primary inductor is configurable to have different inductances by opening and closing the first switch coupled to the first secondary inductor. In some implementations, the primary inductor is configurable in real time while the die is operational. In some implementations, the die further includes a second switch, and the package substrate further includes a second secondary inductor coupled to the second switch of the die.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: December 29, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Young Kyu Song, Sangjo Choi, Jong-Hoon Lee, Paragkumar Ajaybhai Thadesar
  • Patent number: 10873031
    Abstract: Disclosed are a p-doped conjugated small molecular electrolyte containing a compound represented by Formula 1 and an organic electronic device using the same as a hole transport material. [Ar2—Ar1—Ar2]+??<Formula 1> wherein, in Formula 1, Ar1 is any one selected from the following Compound Group 1, Ar2 is any one selected from the following Compound Group 2a or the following Compound Group 2b, and superscript “+” in the square bracket indicates an oxidized portion of a main chain of the small molecule.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: December 22, 2020
    Assignee: GWANGJU INSTITUTE OE SCIENCE AND TECHNOLOGY
    Inventors: Kwanghee Lee, Seoung-Ho Lee, Jong-Hoon Lee, Song-Yi Jeong
  • Patent number: 10854250
    Abstract: A memory device comprises a memory cell array including a first memory cell disposed on a substrate and a second memory cell above the first memory cell; a first word line connected to the first memory cell and a second word line connected to the second memory cell, the second word line disposed above the first word line; and a word line defect detection circuit configured to monitor a number of pulses of a pumping clock signal while applying a first voltage to the first word line to detect a defect of the first word line. The voltage generator is configured to apply a second voltage different from the first voltage to the second word line for programming the second memory cell when the number of pulses of the pumping clock signal is smaller than a reference value.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: December 1, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Yun Lee, Joon Soo Kwon, Byung Soo Kim, Su-Yong Kim, Sang-Soo Park, Il Han Park, Kang-Bin Lee, Jong-Hoon Lee, Na-Young Choi
  • Patent number: 10841194
    Abstract: A method, an apparatus, and a system for analyzing traffic through obtaining flow data of a flow from a switch or a router of a network, calculating an average byte per packet rate (BPR) and a TCP flag ratio (TCPFR) for all flows included in a session including the flow using the flow data, and comparing the average BPR and the TCPFR with an average BPR and a TCPFR of previously-known traffic and determining whether the traffic including the flow is normal traffic or abnormal traffic based on the comparison result are provided.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: November 17, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung Tae Kim, Youngsoo Kim, Jonghyun Kim, Hyun Joo Kim, Jong Geun Park, Sang-Min Lee, Jong-Hoon Lee, Sunoh Choi
  • Patent number: 10822019
    Abstract: A rack-assist-type electric power steering apparatus may include: a motor pulley provided on or coupled to a shaft of a motor; a nut pulley provided on or coupled to an outer circumferential surface of a ball nut coupled to a rack bar via a ball; a belt coupled to the motor pulley and the nut pulley, the belt comprising provided with one or more first magnetic bodies; and a rack housing enclosing or housing at least a portion of the motor pulley, the nut pulley and the belt are housed. The rack housing may comprise one or more second magnetic bodies provided on an inner circumferential surface thereof facing or opposite to the belt. Alternatively, the rack housing may comprise a support portion protruding from an inner surface of the rack housing, and one or more second magnetic bodies may be provided on a surface of the support portion.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: November 3, 2020
    Assignee: MANDO CORPORATION
    Inventor: Jong Hoon Lee
  • Patent number: 10818360
    Abstract: The present disclosure relates to a memory device and a memory system including the same. The memory device includes a memory cell storing data, a voltage generation circuit selectively outputting a program voltage and verify voltages in response to an operation control signal, a page buffer including first latches and second latches, and storing first data sensed by a first sensing current in the first latches and second data sensed by a sensing current greater than the first sensing current in the second latches during a verify operation using the verify voltages, and a pass/fail check circuit determining a pass or fail of the verify operation of the memory cell according to the first data and allowable bits.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: October 27, 2020
    Assignee: SK hynix Inc.
    Inventors: Jong Hoon Lee, Ji Hwan Kim, Kwang Ho Baek, Jin Haeng Lee
  • Publication number: 20200274395
    Abstract: Provided is a wireless power receiving unit with a self-regulation rectifier. In one embodiment, the wireless power receiving unit includes a resonator configured to receive wireless power; and a self-regulation rectifier unit including a rectifier configured to apply a rectifier output voltage to a load by converting alternating-current (AC) power received from the resonator into direct-current (DC) power, and a switching device located at a rear end of the rectifier and configured to self-regulate the rectifier output voltage.
    Type: Application
    Filed: April 7, 2017
    Publication date: August 27, 2020
    Applicant: Maps, Inc.
    Inventors: Jong Tae HWANG, Hyun Ick SHIN, Sung Min PARK, Min Jung KO, Dong Su LEE, Jong Hoon LEE, Ki Woong JIN, Joon RHEE
  • Patent number: 10714981
    Abstract: Disclosed are an apparatus for protecting a wireless communication device and a wireless communication device comprising the same. The protection apparatus according to one embodiment comprises: a determination unit for detecting a power supply voltage of a wireless communication device for wirelessly transmitting and receiving a signal by generating a magnetic field or reacting therewith, and determining a wireless charging state from the outside when an increase in the power supply voltage, which is greater than or equal to a preset threshold, is detected; and a protection unit for protecting the wireless communication device from a power signal for wireless charging when the wireless charging condition is determined through the determination unit.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: July 14, 2020
    Assignee: MAPS, INC.
    Inventors: Jong Tae Hwang, Sung Min Park, Min Jung Ko, Dong Su Lee, Jong Hoon Lee, Ki-Woong Jin, Hyun Ick Shin, Joon Rhee
  • Patent number: 10693328
    Abstract: A wireless power transfer standard selector of a power receiving device and a method therefor are disclosed. A wireless power transfer standard selector according to one embodiment comprises: a frequency sensor for sensing an input frequency of a rectifier; a boot attempt counter for counting and storing the number of bootings in which an output voltage of a power converter is generated and then disappears; and a selection unit for selecting a wireless power transfer standard method by using the input frequency sensed through the frequency sensor and/or the number of bootings counted through the boot attempt counter.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: June 23, 2020
    Assignee: MAPS, INC.
    Inventors: Jong Tae Hwang, Dong Su Lee, Jong Hoon Lee, Ki Woong Jin, Hyun Ick Shin, Joon Rhee
  • Patent number: 10693395
    Abstract: The disclosure provides an apparatus and method of compensating for a torque of a motor. The apparatus includes a torque information collector configured to collect steering information, motor position information, and predetermined motor information, a torque ripple calculator configured to determine a target torque based on the steering information and to determine a compensation torque for torque ripple based on the target torque and the motor information, a compensation current calculator configured to determine a compensation current value based on the motor information and the compensation torque, a current value generator configured to convert the target torque into a target current value and to generate an output current value based on the target current value and the compensation current value, and a current signal output configured to output a current control signal corresponding to the output current value.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: June 23, 2020
    Assignee: MANDO CORPORATION
    Inventor: Jong Hoon Lee
  • Patent number: 10660471
    Abstract: Disclosed herein is a cooking appliance having an improved cooling mechanism. The cooking appliance includes a first cavity forming a first cooking chamber and a second cavity forming a second cooking chamber, and has a cooling mechanism for cooling both the first cavity and the second cavity. A separate third cooling channel is formed to exhaust air from the first cooking chamber. A vent for the first and second cavities may be formed at a lower portion of the second cavity such that air may be exhausted via the vent.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: May 26, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hun Kim, Jong-Hoon Lee, Kun-Woo Choi, Seo Kang Kim, Woo Joo Kim, In Ki Jeon, Seong Joo Cho
  • Publication number: 20200143886
    Abstract: The present disclosure relates to a memory device and a memory system including the same. The memory device includes a memory cell storing data, a voltage generation circuit selectively outputting a program voltage and verify voltages in response to an operation control signal, a page buffer including first latches and second latches, and storing first data sensed by a first sensing current in the first latches and second data sensed by a sensing current greater than the first sensing current in the second latches during a verify operation using the verify voltages, and a pass/fail check circuit determining a pass or fail of the verify operation of the memory cell according to the first data and allowable bits.
    Type: Application
    Filed: June 19, 2019
    Publication date: May 7, 2020
    Applicant: SK hynix Inc.
    Inventors: Jong Hoon LEE, Ji Hwan KIM, Kwang Ho BAEK, Jin Haeng LEE
  • Patent number: 10636492
    Abstract: A method of operating a memory device having improved threshold voltage distributions of select transistors, the memory device including a plurality of cell strings each including a plurality of source select transistors, a plurality of memory cells, and a plurality of drain select transistors stacked in a vertical direction to a substrate include performing a first program operation to program at least one source select transistor coupled to a first source select line adjacent to a common source line, among the plurality of source select transistors, using a fixed program voltage, and performing a second program operation to program at least one source select transistor coupled to a second source select line adjacent to the first source select line, among the plurality of source select transistors, using an incremental step pulse program (ISPP) method after the first program operation is completed.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: April 28, 2020
    Assignee: SK hynix Inc.
    Inventors: Kwang Ho Baek, Jong Hoon Lee
  • Publication number: 20200094871
    Abstract: A steering apparatus, a steering method, and a steering control device. A steering motor includes a first winding and a second winding respectively receiving three-phase power. A first steering controller controls the power supplied to the first winding. A second steering controller controls the power supplied to the second winding. A detector detects whether or not a phase among three phases corresponding to each of the first and second windings is open; and a controller. If the phase among the three phases is detected to be open, the controller controls one steering controller corresponding to the open phase, among the first steering controller and the second steering controller, in accordance with an angular velocity of a steering wheel and the rotational speed of the steering motor, so that the steering motor generates additional torque.
    Type: Application
    Filed: September 20, 2019
    Publication date: March 26, 2020
    Inventors: Jong Hoon LEE, Jong Hak Jin
  • Publication number: 20200076342
    Abstract: A method and apparatus for detecting a failure of a current sensor measuring the magnitude of a current, by which a motor is driven. A required current calculator calculates a phase and a magnitude of a current required for a motor, in accordance with a torque required for the motor. An estimated current calculator calculates an estimated current, in accordance with the phase and the magnitude of the required current. A failure detector detects a failure of a current sensor by comparing the estimated current with a current measured by the current sensor.
    Type: Application
    Filed: August 29, 2019
    Publication date: March 5, 2020
    Inventor: Jong Hoon LEE
  • Patent number: 10575682
    Abstract: A cooking device includes a cooking chamber configured to provide a space in which food is cooked; a tray located at a bottom surface of the cooking chamber, and connected to a drive member generating rotational force; and an agitating cooking assembly supported by the tray and rotatable with the tray. The agitating cooking assembly, having an improved structure configured to cook food while simultaneously agitating the food, includes: a cooking container configured to store food therein; an agitating member configured to agitate the food while simultaneously relatively rotating in the cooking container with respect to the cooking container; and a stopper located at a rotation path of the agitating member in a manner that the agitating member relatively rotates with respect to the cooking container.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: March 3, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyu Sik Lim, Jong Hoon Lee, Sun Hee Koo, Jeong Hee Lee, Hong Man Chang
  • Publication number: 20200014216
    Abstract: Disclosed are a wireless power system including a self-regulation rectifier and a communication method thereof. The wireless power system according to an embodiment includes a reception resonator which magnetically resonates with a wireless power transfer unit through a reception antenna, a self-regulation rectifier which rectifies a power signal in a form of an alternating current (AC) received from the reception resonator into a power signal in a form of a direct current (DC) and self-regulates a rectifier output voltage without a separate power converter, and a frequency adjuster which changes a resonance frequency of the reception resonator for in-band communication with the wireless power transfer unit, wherein a reception antenna current is changed according to a change in the resonant frequency, and the reception resonator transmits a communication signal to the wireless power transfer unit through induction of the changed reception antenna current.
    Type: Application
    Filed: February 9, 2018
    Publication date: January 9, 2020
    Applicant: MAPS, INC.
    Inventors: Jong Tae HWANG, Dong Su LEE, Jong Hoon LEE, Hyun Ick SHIN, Joon RHEE
  • Patent number: 10523697
    Abstract: Disclosed is a method for detecting a cyberthreat through correlation analysis of security events, which includes extracting a false-positive data set by extracting, from source data, information about security events occurring during a predetermined time period based on a time at which erroneous detection occurred; extracting a true-positive data set by extracting, from the source data, information about security events occurring during the predetermined time period based on a time at which an intrusion threat was correctly detected; extracting a current data set by extracting information about security events occurring during the predetermined time period from data to be analyzed; generating event coincidence statistics by extracting a frequency of each security event in the respective data sets and by compiling statistics thereon; generating an event vector based on the event coincidence statistics; and performing intrusion threat detection through a vector space model based on the event vector.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: December 31, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jong-Hoon Lee, Ik-Kyun Kim
  • Publication number: 20190394215
    Abstract: A method and a computation apparatus detecting cyber threats using a neural network through steps of: generating a learning model by performing machine learning on training data based on baseline data, converting a security event collected in real time into input data for the neural network, and determining, as an output corresponding to the input data based on the learning model, whether the security event is normal or threat are provided.
    Type: Application
    Filed: November 28, 2018
    Publication date: December 26, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jong-Hoon LEE, Youngsoo KIM, Ik Kyun KIM, Jung Tae KIM, Jonghyun KIM, Hyun Joo KIM, Jong Geun PARK, Sang-Min LEE, Sunoh CHOI