Patents by Inventor Yong-jae Lee

Yong-jae 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: 10236707
    Abstract: Disclosed herein is a charging system using a wound rotor synchronous motor (WRSM), capable of reducing volume, weight, and cost of a vehicle increased due to an on-board charging circuit and increasing a battery charge capacity. The charging system using a wound rotor synchronous motor (WRSM) includes an inverter converting power of a battery into alternating current (AC) powers having a plurality of different phases, a WRSM having a plurality of stator coils each receiving AC power of a different phase and a field coil forming mutual inductance with the plurality of stator coils and installed in a rotor to form a magnetic flux using power of the battery, and a controller controlling the battery side and the field coil side are insulated from each other in a charge mode in which grid power is applied to the field coil side of the WRSM.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: March 19, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA Motors Corporation, Seoul National University R&DB Foundation
    Inventors: Ho Joon Shin, Mu Shin Kwak, Sung Kyu Kim, Young Kook Lee, Jung Ik Ha, Yong Jae Lee, Yong Su Han
  • Publication number: 20190004286
    Abstract: Provided are an optical lens assembly and an electronic apparatus including the same. The optical lens assembly includes a first lens group and a second lens group that are arranged from an object side to an image side, wherein the first lens group has positive refractive power and is fixed during focusing, and the second lens group moves along an optical axis for focusing.
    Type: Application
    Filed: June 22, 2018
    Publication date: January 3, 2019
    Inventors: Min HEU, Yong-jae LEE
  • Publication number: 20180353967
    Abstract: According to an embodiment of the present disclosure, there is provided a hydro crusher for water treatment, for removing living organisms from water to be treated, the hydro crusher including: a body portion which has a cylindrical shape having an inner space, and includes an inflow portion to allow the water to be treated to be drawn into the inner space therethrough, and a discharge portion to discharge the water to be treated, drawn in through the inflow portion; and solid particles which are movable by the water to be treated, wherein the movable solid particles are filled in at least a portion of the inner space. Accordingly, there is an effect that physical sterilization is possible by killing or inactivating living organism included in water to be treated by applying a shock to the living organism.
    Type: Application
    Filed: July 25, 2018
    Publication date: December 13, 2018
    Inventors: Hyung Oh Kim, Yong Jae Lee, Keun Hyung Choi
  • Patent number: 10103026
    Abstract: A method of forming a material layer includes providing a substrate into a reaction chamber, providing a source material onto a substrate, the source material being a precursor of a metal or semimetal having a ligand, providing an ether-based modifier on the substrate, purging an inside of the reaction chamber, and reacting a reaction material with the source material to form the material layer.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: October 16, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-min Moon, Youn-soo Kim, Han-jin Lim, Yong-jae Lee, Se-hoon Oh, Hyun-jun Kim, Jin-sun Lee
  • Publication number: 20180260019
    Abstract: An electronic device includes a power management circuit which supplies power from a battery to electronic components, a battery management circuit which controls connection between the battery and the power management circuit, a physical key formed on a part of the electronic device, a key control circuit which controls connection between the physical key and the battery management circuit, and a processor connected to the power management circuit. The processor is configured to transmit a signal for powering off the electronic device to the power management circuit, and when the electronic device is powered off, to control the key control circuit to connect the physical key with the battery management circuit. The power management circuit is configured to, when receiving the signal for powering off the electronic device, control the battery management circuit to disconnect the battery from the one or more electronic components included in the electronic device.
    Type: Application
    Filed: March 9, 2018
    Publication date: September 13, 2018
    Inventors: Hyun Seok KIM, Yong Seung Yi, Du Hyun KIM, Yong Jae LEE, Ho Yeong LIM, Byeong Bae HYEON, Dong Il SON
  • Patent number: 9978326
    Abstract: A liquid crystal display device, including a display panel including data lines and gate lines intersecting the data lines, a gate driver configured to sequentially apply a scan signal to the gate lines, a data driver configured to apply data voltages corresponding to each gate lines to the data lines, a timing controller configured to control the gate driver and the data driver, a power source supply circuit configured to supply a positive power source and a negative power source, a common voltage feedback circuit configured to receive the positive power source and the negative power source from the power source supply circuit, receive a reference voltage and a common voltage from the display panel, and output an amplified feedback signal corresponding to a voltage level difference between the reference voltage and the common voltage.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: May 22, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yun-Mi Kim, Ki-Hyun Pyun, Sung-Jun Kim, Ju-Hyun Kim, Yong-Jae Lee, Jeong-Doo Lee, Kyung-Hwa Lim
  • Patent number: 9967582
    Abstract: A hybrid delivery method of contents for dividing contents according to the number of delivery networks and transmitting the divided contents is disclosed. The hybrid delivery method of contents comprises the steps of: enabling a server to generate composition information of divided Scalable Video Coding (SVC) video contents by dividing the SVC video contents to be delivered from the server to a client; and transmitting the divided SVC video contents to the client using a plurality of delivery networks. Therefore, the hybrid delivery method of contents can efficiently use various delivery networks.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: May 8, 2018
    Assignee: HUMAX CO., LTD.
    Inventors: Alex Chungku Yie, Yong-Jae Lee, Hui Kim
  • Publication number: 20180115181
    Abstract: Disclosed herein is a charging system using a wound rotor synchronous motor (WRSM), capable of reducing volume, weight, and cost of a vehicle increased due to an on-board charging circuit and increasing a battery charge capacity. The charging system using a wound rotor synchronous motor (WRSM) includes an inverter converting power of a battery into alternating current (AC) powers having a plurality of different phases, a WRSM having a plurality of stator coils each receiving AC power of a different phase and a field coil forming mutual inductance with the plurality of stator coils and installed in a rotor to form a magnetic flux using power of the battery, and a controller controlling the battery side and the field coil side are insulated from each other in a charge mode in which grid power is applied to the field coil side of the WRSM.
    Type: Application
    Filed: December 16, 2016
    Publication date: April 26, 2018
    Applicants: HYUNDAI MOTOR COMPANY, KIA Motors Corporation, Seoul National University R&DB Foundation
    Inventors: Ho Joon Shin, Mu Shin Kwak, Sung Kyu Kim, Young Kook Lee, Jung Ik Ha, Yong Jae Lee, Yong Su Han
  • Patent number: 9953609
    Abstract: A display panel driving apparatus includes a control circuit, a data driver and a gate driver. The control circuit is configured to receive a first control signal for recovering a clock signal from a display signal including image data and the clock signal, and calculate a root mean square of the first control signal to output a second control signal. The data driver is configured to receive the display signal, receive the second control signal, recover the clock signal from the display signal according to the second control signal, and output a data signal based on the image data to a data line of a display panel. The gate driving part is configured to output a gate signal to a gate line of the display panel.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: April 24, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung-Jun Kim, Yong-Jae Lee, Kyung-Hwa Lim, Ki-Hyun Pyun
  • Patent number: 9934715
    Abstract: Disclosed is a timing controller including: a receiving unit configured to receive image data; a buffer memory configured to temporarily store and output the received image data; a timing controller circuit configured to generate a transmission clock signal; and a transmitter configured to receive the transmission clock signal and a transmission data signal, wherein the transmission data signal includes the image data output by the buffer memory, wherein the transmitter is configured to transmit a transmission signal, wherein the transmission clock signal is embedded in the transmission data signal, and wherein the transmission clock signal has a magnitude different from the transmission data signal.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: April 3, 2018
    Assignee: ANAPASS INC.
    Inventor: Yong-Jae Lee
  • Patent number: 9934712
    Abstract: The present invention relates to a display, a timing controller and a column driver IC, and more particularly to a display, timing controller and column driver integrated circuit using clock embedded multi-level signaling. The present invention provides a timing controller including a transmitter for transmitting a transmission signal wherein a transmission clock signal is embedded therein between a transmission data signal to have a signal magnitude different from that of the transmission data signal. The present invention also provides a column driver integrated circuit including a receiving unit for separating a clock signal from a received signal using a magnitude of the received signal, and for performing a sampling of a received data signal from the received signal using the separated clock signal.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: April 3, 2018
    Assignee: ANAPASS INC.
    Inventor: Yong-Jae Lee
  • Patent number: 9869746
    Abstract: A method for estimating an angle of arrival of multiple targets moving at a high speed includes defining a range and a resolving power of an angle of arrival and an angular velocity of a plurality of direction finding targets (S1100), setting minimum values of the angle of arrival and the angular velocity within the range to be a set angle of arrival and a set angular velocity (S1200), and adding angle of arrival resolution and angular velocity resolution to the set angle of arrival and the set angular velocity, respectively, deriving a two-dimensional spatial spectrum of a transformed incident signal using a pre-steered vector until the angle of arrival and the angular velocity become a maximum value, and estimating a peak value of the spatial spectrum as a measured angle of arrival and a measured angular velocity of the target (S1300).
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: January 16, 2018
    Assignee: AGNECY FOR DEFENCE DEVELOPMENT
    Inventors: Jae-Hyoun Ha, Woong Park, Sang-Min Kim, Yong-Jae Lee
  • Publication number: 20170350012
    Abstract: A method of forming a material layer includes providing a substrate into a reaction chamber, providing a source material onto a substrate, the source material being a precursor of a metal or semimetal having a ligand, providing an ether-based modifier on the substrate, purging an inside of the reaction chamber, and reacting a reaction material with the source material to form the material layer.
    Type: Application
    Filed: August 24, 2017
    Publication date: December 7, 2017
    Inventors: Sun-min MOON, Youn-soo KIM, Han-jin LIM, Yong-jae LEE, Se-hoon OH, Hyun-jun KIM, Jin-sun LEE
  • Patent number: 9768363
    Abstract: Embodiments provide a light emitting device module including a circuit board, a light emitting device bonded to a conductive layer on the circuit board via a conductive adhesive, a phosphor layer disposed on a side surface and an upper surface of the light emitting device, and a lens on the circuit board and the phosphor layer. A void is generated between the light emitting device and the circuit board.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: September 19, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dong Yong Lee, Yong Jae Lee
  • Publication number: 20170249354
    Abstract: According to an exemplary embodiment of the present invention, disclosed is a method for synchronizing query results between databases executed in a first database server. The method may include: determining synchronization of a materialized view present in a second database server which is remotely located from the first database server in which the materialized view refers to a master table present in the first database server and the first database server and the second database server are heterogeneous; generating a synchronization command to be transmitted to the second database server in response to determination of synchronization; and transmitting the generated synchronization command to the second database server to allow the second database server to synchronize the materialized view present in the second database server and the master table present in the first database server.
    Type: Application
    Filed: March 17, 2016
    Publication date: August 31, 2017
    Inventors: Joo Hyun Lee, Sang Young Park, Yong Jae Lee, Young Jae Choi, Bong Chae Kang
  • Patent number: 9729681
    Abstract: Disclosed are a data transmission method and a data restoration method. The data transmission method forming a plurality of transmission preparatory packets by dividing data to be transmitted by a predetermined number (n) of bits, forming a plurality of transition inducing packets having the predetermined number (n) of bits, different from the transmission preparatory packets, and not complementary to the transmission preparatory packets, and forming transition included data packets by performing a logical operation on the transition inducing packets and the respective transmission preparatory packets, transmitting the transition included data packets and the different transition inducing packets, wherein the forming of the transition included data packets comprises: forming the transition included data packets by performing the logical operation on periodically repeated packet bundles and different transition inducing packets.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: August 8, 2017
    Assignee: ANAPASS INC.
    Inventor: Yong Jae Lee
  • Publication number: 20170211183
    Abstract: A method of forming a material layer includes providing a substrate into a reaction chamber, providing a source material onto a substrate, the source material being a precursor of a metal or semimetal having a ligand, providing an ether-based modifier on the substrate, purging an inside of the reaction chamber, and reacting a reaction material with the source material to form the material layer.
    Type: Application
    Filed: April 7, 2017
    Publication date: July 27, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sun-min MOON, Youn-soo KIM, Han-jin LIM, Yong-jae LEE, Se-hoon OH, Hyun-jun KIM, Jin-sun LEE
  • Publication number: 20170123187
    Abstract: According to one or more embodiments of the present disclosure, an optical system may include: a first lens having a positive refractive power and disposed along an optical axis and to face an object, the first lens further having a first convex face facing the object; a second lens having a positive refractive power and disposed along the optical axis adjacent to the first lens, the second lens further having a second convex face facing the object; a third lens having a negative refractive power and disposed along the optical axis adjacent to the second lens, the third lens further having a third concave face facing an image sensor; a fourth lens disposed along the optical axis adjacent to the third lens, the fourth lens being an aspherical lens; a fifth lens disposed along the optical axis adjacent to the fourth lens, the fifth lens being an aspherical lens and having a fourth face facing the object, the fourth face being convex where the fifth lens intersects the optical axis; and a sixth lens disposed alo
    Type: Application
    Filed: November 1, 2016
    Publication date: May 4, 2017
    Inventors: Min HEU, Jung-Pa SEO, Hyun-Jea KIM, Yong-Jae LEE, Hwan-Seon LEE
  • Publication number: 20170098402
    Abstract: Disclosed is a timing controller including: a receiving unit configured to receive image data; a buffer memory configured to temporarily store and output the received image data; a timing controller circuit configured to generate a transmission clock signal; and a transmitter configured to receive the transmission clock signal and a transmission data signal, wherein the transmission data signal includes the image data output by the buffer memory, wherein the transmitter is configured to transmit a transmission signal, wherein the transmission clock signal is embedded in the transmission data signal, and wherein the transmission clock signal has a magnitude different from the transmission data signal.
    Type: Application
    Filed: December 15, 2016
    Publication date: April 6, 2017
    Applicant: ANAPASS INC.
    Inventor: Yong-Jae LEE
  • Publication number: 20170098401
    Abstract: Disclosed is a timing controller including: a receiving unit configured to receive image data; a buffer memory configured to temporarily store and output the received image data; a timing controller circuit configured to generate a transmission clock signal; and a transmitter configured to receive the transmission clock signal and a transmission data signal, wherein the transmission data signal includes the image data output by the buffer memory, wherein the transmitter is configured to transmit a transmission signal, wherein the transmission clock signal is embedded in the transmission data signal, and wherein the transmission clock signal has a magnitude different from the transmission data signal.
    Type: Application
    Filed: December 15, 2016
    Publication date: April 6, 2017
    Applicant: ANAPASS INC.
    Inventor: Yong-Jae LEE