Patents by Inventor Woong Lee

Woong 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: 20210396308
    Abstract: The present invention relates to a control apparatus and a control method for a transmission of an agricultural work vehicle, the control apparatus comprising: a forward/backward clutch of a forward/backward shifting unit that performs forward/backward shifting with respect to drive generated by an engine; and a drive clutch of a drive shifting unit that performs drive shifting with respect to the drive generated by the engine
    Type: Application
    Filed: September 20, 2019
    Publication date: December 23, 2021
    Inventors: Ji Hun YU, Jin Woong LEE, Ok Shik SHIN, Bong Jin CHO
  • Publication number: 20210397362
    Abstract: The present technology relates to a semiconductor device and a method of operating the same. The semiconductor device includes a sensing voltage generator configured to generate a temperature voltage having a voltage level determined according to an internal temperature of the semiconductor device and a reference voltage having a constant voltage level, a code generator configured to generate a temporary code including a sensing code value corresponding to the internal temperature and a boundary value indicating whether the internal temperature is included in a boundary portion associated with at least one temperature range corresponding to the sensing code value based on the temperature voltage and the reference voltage, and a code correction component configured to generate a correction code for generating an operation voltage of the semiconductor device by correcting the temporary code, based on the temporary code and a previously generated correction code.
    Type: Application
    Filed: October 29, 2020
    Publication date: December 23, 2021
    Inventors: Young Gyun KIM, Ki Woong LEE, Sang Jin LEE
  • Patent number: 11203795
    Abstract: Provided is an ultra-high strength steel plate for automobiles and, more specifically, to an ultra-high strength steel plate having high formability and hole expandability, and a method for manufacturing the ultra-high strength steel plate. The ultra-high strength steel plate includes: by wt %, carbon (C): 0.04% to 0.17%, silicon (Si): 2% or less, manganese (Mn): 4% to 10%, phosphorous (P): 0.05% or less (excluding 0%), sulfur (S): 0.02% or less (excluding 0%), aluminum (Al): 0.5% or less (excluding 0%), nitrogen (N): 0.02% or less (excluding 0%), and a balance of iron (Fe) and inevitable impurities. Carbon (C) and manganese (Mn) satisfy Formula C+(Mn/25)?0.46. The ultra high strength steel plate has a microstructure comprising retained austenite in a volume fraction of 20% or greater and annealed martensite in a volume fraction of 50% or greater.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: December 21, 2021
    Assignee: POSCO
    Inventors: Kyoo-Young Lee, Joo-Hyun Ryu, Sea-Woong Lee, Won-Hwi Lee, Byun-Mok Hwang
  • Patent number: 11205484
    Abstract: A non-volatile memory device includes a memory cell array including a plurality of memory cells, a page buffer circuit, and a control logic circuit. The page buffer circuit includes a plurality of first page buffers and a plurality of second page buffers, each including a sense latch, a data latch, and a cache latch. The sense latch senses data stored in the memory cell array and dumps the sensed data to the data latch, the data latch dumps the data dumped by the sense latch to the cache latch, and the cache latch transmits the data dumped by the data latch to a data I/O circuit. While the cache latch included in at least one of the plurality of first page buffers is performing a data transmit operation, the data latch included in at least one of the plurality of second page buffers performs a data dumping operation.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: December 21, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo-Woong Lee, Hyun-Jin Kim, Jae-Yong Jeong
  • Publication number: 20210391000
    Abstract: Disclosed is a nonvolatile memory device, which includes a memory cell array that includes a plurality of memory cells, a page buffer circuit that is connected with the memory cell array through a plurality of bit lines and performs a sensing operation of sensing memory cells selected from the plurality of memory cells through the plurality of bit lines during a sensing time, an input/output circuit that performs a data output operation of outputting data from the page buffer circuit to an external device through data lines, and a sensing time control circuit that adjusts the sensing time when the data output operation is performed during the sensing time.
    Type: Application
    Filed: January 13, 2021
    Publication date: December 16, 2021
    Inventors: SOO-WOONG LEE, DOO-HO CHO, SANG SOO PARK, YONGKYU LEE
  • Publication number: 20210383561
    Abstract: A camera module according to an embodiment of the present invention comprises: a light output portion for successively outputting a first output light signal and a second output light signal, which are emitted to an object, during a single period; a lens portion for concentrating a first input light signal and a second input light signal, which are reflected from the object, the lens portion comprising an infrared (IR) filter and at least one lens disposed on the IR filter; an image sensor for generating a first electric signal and a second electric signal from the first input light signal and the second input light signal, which have been concentrated by the lens portion; a tilting portion for shifting optical paths of the first input light signal and the second input light signal according to a predetermined rule; and an image control portion for acquiring depth information of the object by using the first electric signal and a phase difference between the first output light signal and the first input light
    Type: Application
    Filed: September 20, 2019
    Publication date: December 9, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Woong LEE, Seong Ha JANG, Chang Hyuck LEE
  • Patent number: 11186658
    Abstract: The present disclosure provides a method of preparing a vinyl chloride-based polymer having improved processability due to excellent blendability, and the vinyl chloride-based polymer having a particle non-uniformity of 10 or more defined by Equation 1.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: November 30, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Se Woong Lee, Seong Yong Ahn, Kun Ji Kim
  • Patent number: 11186892
    Abstract: Provided is a hot rolled steel sheet having excellent strength and elongation. The hot rolled steel sheet contains, by wt %: carbon (C): 0.05% or more and less than 0.4%, manganese (Mn): 10% to 15%, aluminum (Al): 2% or less, silicon (Si): 0.1 to 2%, molybdenum (Mo): 0.5% or less (excluding 0), vanadium (V): 0.5% or less (excluding 0), phosphorus (P): 0.01% or less, sulfur (S): 0.01% or less, and a remainder of iron (Fe) and inevitable impurities. The hot rolled steel sheet has a microstructure of the hot rolled steel sheet containing, by area %, tempered martensite: 50% to 70%, secondary martensite: 20% or less (excluding 0), epsilon martensite: 2% or less (excluding 0), and retained austenite: 8% to 30%. The hot rolled steel sheet has a tensile strength of at least 1500 MPa, a yield strength of at least 900 MPa and elongation of at least 20%.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: November 30, 2021
    Assignees: POSCO, POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Sung-Hak Lee, Kyoo-young Lee, Joo-Hyun Ryu, Sea-Woong Lee, Seok-Su Sohn, Hyung-Soo Lee, Min-Chul Jo
  • Patent number: 11182651
    Abstract: A fast object detection method and a fast object detection apparatus using an artificial neural network. The fast object detection method includes obtaining an input image; inputting the obtained input image into an object detection neural network using a plurality of preset bounding boxes; and detecting an object included in the input image by acquiring output data of the object detection neural network.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: November 23, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung Jae Lee, Jong Gook Ko, Keun Dong Lee, Su Woong Lee, Won Young Yoo
  • Publication number: 20210354624
    Abstract: A light controller for a vehicle includes a processor that controls an operation of a light device in the vehicle depending on a driving situation and a situation of paying a fare for use of the vehicle and a storage configured to store data for driving of the processor.
    Type: Application
    Filed: September 29, 2020
    Publication date: November 18, 2021
    Inventors: Jae Kyung Choi, Choong Sik Kim, Jae Woong Lee
  • Patent number: 11176402
    Abstract: Provided are an artificial intelligence (AI) system for simulating functions such as recognition, determination, and so forth of the human brain by using a mechanical learning algorithm like deep learning, or the like, and an application thereof.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: November 16, 2021
    Inventors: Deok-ho Kim, Won-woo Lee, Jae-woong Lee, Bong-hoon Park, Gun-Ill Lee, Ji-won Jeong, Teresa Ka Ki Ng
  • Publication number: 20210350241
    Abstract: An apparatus and method for searching a neural network architecture may be disclosed. The apparatus may include an architecture searcher and an architecture evaluator. The architecture searcher may search for a topology between nodes included in a basic cell of a network, search for an operation to be applied between the nodes after searching for the topology, and determine the basic cell. The architecture evaluator may evaluate performance of the determined basic cell.
    Type: Application
    Filed: April 28, 2021
    Publication date: November 11, 2021
    Inventors: Seungjae LEE, Jong-Gook KO, Keun Dong LEE, Su Woong LEE, Yongsik LEE, Da-Un JUNG, Wonyoung YOO
  • Publication number: 20210347229
    Abstract: An air circulator for a vehicle is provided. The air circulator includes a blower case and a connection duct that is connected to an outlet of the blower case. The connector duct includes a first path and a second path that are divided by a separation plate. Additionally, a filter is mounted in the outlet of the blower case and an inlet door is mounted in the blower case to selectively allow air to be blown into the first path and/or the second path.
    Type: Application
    Filed: October 28, 2020
    Publication date: November 11, 2021
    Inventors: Jae Woo Lee, Dae Woong Lee, In Keun Kang
  • Patent number: 11149130
    Abstract: The present invention relates to a method of preparing a vinyl chloride-based polymer composite, which comprises dispersing a vinyl chloride-based monomer in water (Step 1); polymerizing the dispersed vinyl chloride-based monomer with an initiator to prepare a polymer slurry by (Step 2); and adding a phosphite to the polymer while drying the polymer slurry, to prepare a vinyl chloride-based polymer composite (Step 3), and a vinyl chloride-based polymer composite prepared by the method and a vinyl chloride-based polymer composite composition.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: October 19, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Seong Yong Ahn, Kun Ji Kim, Se Woong Lee, Hyun Kyou Ha, Seong Jae Shin
  • Publication number: 20210317554
    Abstract: An ultra high strength and high ductility steel sheet having an excellent yield ratio contains, in weight %, 0.1-0.3% of carbon (C), 2% or less of silicon (Si), 6-10% of manganese (Mn), 0.05% or less of phosphorus (P), 0.02% or less of sulfur (S), 0.02% or less of nitrogen (N), 0.5% or less (excluding 0%) of aluminum (Al), and the balance Fe and inevitable impurities, and further contains at least one selected from the group consisting of 0.1% or less of titanium (Ti), 0.1% or less of niobium (Nb), 0.2% or less of vanadium (V), and 0.5% or less of molybdenum (Mo), wherein the ultrahigh-strength and high-ductility steel sheet comprises 20 area % or more of residual austenite as a microstructure, the average aspect ratio of the residual austenite being 2.0 or higher.
    Type: Application
    Filed: September 3, 2019
    Publication date: October 14, 2021
    Inventors: Joo-Hyun RYU, Kyoo-Young LEE, Sea-Woong LEE
  • Patent number: 11141135
    Abstract: A method of displaying an ultrasound image includes reading, based on a user's input, the ultrasound image stored in a storage medium; displaying, on a screen, the ultrasound image and TGC information that is matched to the ultrasound image; receiving an input of modifying the TGC information by adjusting a TGC value in the TGC information, the at least one TGC value corresponding to a depth value; and updating the ultrasound image based on the modified TGC information.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: October 12, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-jin Cho, Eun-ho Yang, Su-jin Kim, Woong Lee
  • Patent number: 11137242
    Abstract: A conductive fiber including a metal-nanobelt-carbon-nanomaterial composite. A manufacturing method thereof includes preparing a composite including a carbon nanomaterial and metal nanobelts and manufacturing a conductive fiber by mixing the composite with a polymer. A fibrous strain sensor and a manufacturing method thereof are also provided. Thereby, a conductive fiber including a metal-nanobelt-carbon-nanomaterial composite, which is able to increase conductivity of the conductive fiber through synthesis of metal nanobelts enabling area contact and to exhibit good contact between the carbon nanomaterial and the metal nanobelts due to formation of the metal nanobelts on the surface of the carbon nanomaterial and superior dispersion uniformity, and a fibrous strain sensor including the conductive fiber can be obtained.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: October 5, 2021
    Inventors: Joong Tark Han, Geon Woong Lee, Seon Hee Seo, Jeong In Jang, Seung Yol Jeong, Hee Jin Jeong
  • Patent number: 11134906
    Abstract: A mobile device, a host device, and an X-ray detector are provided. The mobile device includes a first communicator configured to receive identification information of the X-ray detector from the X-ray detector, and a second communicator configured to send the received identification information of the X-ray detector to the host device.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: October 5, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Seo Park, Woong Lee
  • Publication number: 20210292592
    Abstract: An embodiment of the present invention provides a coating composition comprising a composite in which a dissociated natural polymer compound is bound onto at least a portion of the surface of acrylic polymer particles.
    Type: Application
    Filed: November 1, 2018
    Publication date: September 23, 2021
    Inventors: Ki Woong LEE, Dae Yong YEON, Woo Jin KIM, Kwang Ho CHOI, Jae Yong CHOI
  • Publication number: 20210280383
    Abstract: A fuse box for a battery of a vehicle includes: a lower housing having a space in which a fuse is housed and a bus bar for electrically connecting the battery and the fuse is seated; a plate-shaped upper housing having a through hole formed at a central portion thereof and a first extending portion extending upward along a circumference of the through hole, where the upper housing is assembled on an upper side of the lower housing; and a fuse cover that is coupled to an upper side of the upper housing to cover the fuse exposed through the through hole of the upper housing.
    Type: Application
    Filed: September 28, 2020
    Publication date: September 9, 2021
    Inventors: Beom Joo Kwon, Mi Ok Kim, Jae Seung Lee, Jin Woong Lee