Patents by Inventor Cheol Lee

Cheol 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: 20240025377
    Abstract: An actuator for supplying compressed air for cleaning and drying a sensor of a vehicle, includes a compression unit configured to compress air from outside to form high-pressure compressed air, a drying unit configured to receive the compressed air compressed to a high pressure by the compression unit via a movement passage to remove moisture from the compressed air, and a storage tank connected to the drying unit via a connecting passage and configured to store the compressed air passing through the drying unit to be supplied to the vehicle, wherein the compressed air is stored in the storage tank so that high-pressure compressed air is generated and sprayed to the sensor of the vehicle, cleaning and drying the same in a short time.
    Type: Application
    Filed: May 30, 2023
    Publication date: January 25, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, DAEDONG MOVEL SYSTEM Co., Ltd.
    Inventors: Je Yeon Kim, Jong Geon Lee, Yoon Geun Cho, Byoung Jo Kim, Wan Cheol Lee, Yun Soo Kim
  • Patent number: 11881249
    Abstract: A power control circuit includes a power control signal generation circuit configured to generate a voltage control signal according to a deep sleep command for operating a semiconductor apparatus in a deep sleep mode; a voltage divider circuit having a division ratio that is changed according to the voltage control signal, and configured to generate a divided voltage by dividing an internal voltage at the changed division ratio; a comparator configured to generate a detection signal by comparing a reference voltage to the divided voltage; an oscillator configured to generate an oscillation signal according to the detection signal; and a pump configured to generate the internal voltage according to the oscillation signal.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: January 23, 2024
    Assignee: SK hynix Inc.
    Inventors: Woongrae Kim, Byeong Cheol Lee, Se Won Lee
  • Patent number: 11881642
    Abstract: An antenna apparatus includes a dielectric layer; a patch antenna pattern disposed on an upper surface of the dielectric layer and including an upper surface having a polygonal shape, a plurality of feed vias respectively disposed to penetrate the dielectric layer by at least a portion of a thickness of the dielectric layer, respectively disposed to be biased toward a first side and a second side, different from each other, from a center of the polygonal shape of the patch antenna pattern, and respectively disposed to be spaced apart from the patch antenna pattern, and a plurality of feed patterns respectively electrically connected to an upper end of a corresponding feed via, among the plurality of feed vias, respectively disposed to be spaced apart from the patch antenna pattern, and configured to provide a feed path to the patch antenna pattern, wherein the polygonal shape of the patch antenna pattern has a structure in which the first side and a third side between the first and second sides form an obtuse
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: January 23, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nam Ki Kim, Jeong Ki Ryoo, Won Cheol Lee, Jae Min Keum, Dong Ok Ko, Shin Haeng Heo
  • Patent number: 11857716
    Abstract: An automatic urine treatment system according to an embodiment of the present invention includes a receiver for receiving wearer's excrement; a main body including a urine tank for receiving and storing urine from the receiver, and a vacuum pump for sucking air into the urine tank and transferring a negative pressure to the receiver; and a first connecting hose connecting the receiver and the urine tank. A strip accommodation unit for accommodating a strip for analyzing components of the stored urine through color change is formed inside the urine tank, and on the outer surface of the urine tank, urine analysis is performed using a first optical sensor unit for sensing color change of the strip, and a second optical sensor unit for sensing at least one among turbidity and color change of the stored urine. There is an advantage of being able to confirm the health condition of disabled or elderly people in real-time through the urine information analyzed in this way.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: January 2, 2024
    Assignee: CRADERS Co., Ltd
    Inventors: Ui Cheol Lee, Tae Hyun Kim, Jung Hwan Kim, Bo Ho Lee
  • Publication number: 20230394766
    Abstract: A server that creates a spatial model includes a derivation unit configured to derive boundary point information from a panoramic image of an indoor space; a point cloud creation unit configured to create a point cloud for the panoramic image; a division unit configured to divide the point cloud based on the boundary point information; a texture image creation unit configured to create a texture image by projecting the divided point cloud onto a plane corresponding to the divided point cloud; a mesh model creation unit configured to extract geometric information from the point cloud based on the boundary point information, and create a mesh model based on the extracted geometric information; and a spatial model creation unit configured to create the spatial model for the indoor space based on the texture image and the mesh model.
    Type: Application
    Filed: October 21, 2021
    Publication date: December 7, 2023
    Inventors: Yeo Jin YUN, Gyu Cheol LEE, Jong Kyong PARK, Yu LEE, Zu Cheul LEE, Chul Hee LEE
  • Publication number: 20230397462
    Abstract: A display device includes a plurality of sub-pixels arranged in a first direction and in a second direction; a plurality of data lines extending in the second direction; first data connection lines in the display area, and extending in the second direction, a first data connection line of the first data connection lines being spaced in the first direction from a data line of the plurality of data lines in a sub-pixel of the plurality of sub-pixels; and second data connection lines in the display area, extending in the first direction and coupled to at least one of the first data connection lines. The sub-pixel includes a first connection electrode coupled to a first electrode of a driving transistor of the sub-pixel, and the first connection electrode does not overlap the first data connection line and is between the first data connection line and the data line.
    Type: Application
    Filed: May 3, 2023
    Publication date: December 7, 2023
    Inventors: Young Jin CHO, Joong Soo MOON, Jeong Hun BANG, Min Cheol LEE, Kyung Hoon KIM
  • Publication number: 20230385086
    Abstract: A method for recording robotics process automation (RPA) and executing RPA is provided. The method for recording RPA task may comprise receiving object information on an object selected by a user input for selecting the object inside a window region of an external desktop from an agent of the external desktop in response to the user input in a recording situation of the RPA task and adding action information to specification data of the RPA task by using the received object information.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Seung Woo LEE, Hyo Young Kim, Jae Cheol Lee, Hong Ryeol Lee
  • Patent number: 11830399
    Abstract: A multi-channel voltage sensing circuit for pixel compensation includes a plurality of channel circuits arranged for multiple channels; and a first dummy channel circuit and a second dummy channel circuit disposed among the plurality of channel circuits with some channel circuits interposed therebetween, wherein the first dummy channel circuit and the second dummy channel circuit receive a first reference voltage of a fixed level, and provide electrical coupling to adjacent channel circuits.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: November 28, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Taiming Piao, Won Kim, Seong Geon Kim, Young Ho Shin, Byeon Cheol Lee
  • Publication number: 20230373621
    Abstract: The present invention relates to a rotary flapping-wing flight apparatus having rotary wings, which flap at both sides of a fuselage of the flight apparatus through dual rotation for simultaneously revolving and rotating in the circulation direction of the inner middle, center top, outer middle and center bottom ends thereof, almost stand upright to perform upward flapping to be lifted without fluid resistance when the wings are passing the inner middle end thereof, and are almost horizontally spread out to perform downward flapping while pushing fluid in the vertical downward direction, when the wings are passing the outer middle end thereof.
    Type: Application
    Filed: November 9, 2021
    Publication date: November 23, 2023
    Inventor: Sang Cheol LEE
  • Publication number: 20230378510
    Abstract: Discussed is a cell mounting jig that can include a base, a first support vertically extended from a side of the base, and a second support vertically extended from an opposite side of the base and spaced a predetermined distance apart from the first support, the first support and the second support facing each other. The second support can be extended higher than the first support.
    Type: Application
    Filed: March 15, 2022
    Publication date: November 23, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jong-Kyun OH, Woo-Seung JEONG, Cheol LEE
  • Patent number: 11822492
    Abstract: A signal processing method of a semiconductor device, the method including: receiving a first digital code of a first digital signal; generating a constraint vector; masking the first digital code with a transmitting mask based on the constraint vector; and outputting the masked first digital code and a Data Bus Inversion (DBI) bit of the mask.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: November 21, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Kyu Seol, Byung-Suk Woo, Su Cheol Lee
  • Publication number: 20230365881
    Abstract: Proposed is a pretreatment desulfurization system including: a first chute for supplying a pretreatment apparatus with coal transported by a belt conveyor; a pretreatment apparatus for immersing the supplied coal in a catalyst mixture obtained by mixing a desulfurization catalyst and water, thereby desulfurizing the coal; a mesh conveyor for separating the coal being immersed in the catalyst mixture and having passed through the pretreatment apparatus, into a liquid phase and a catalyst-treated coal; a mesh conveyor for transporting the catalyst-treated coal; and a storage tank for storing the transported catalyst-treated coal.
    Type: Application
    Filed: July 5, 2021
    Publication date: November 16, 2023
    Applicant: LOWCARBON CO., LTD
    Inventor: Cheol LEE
  • Patent number: 11808556
    Abstract: Proposed are an apparatus and a method for integrated control of ignition of fireworks products and flight of unmanned aerial vehicles for a fireworks show, the apparatus including: an information input part configured to receive flight information of the multiple unmanned aerial vehicles and ignition information of the fireworks products provided at the respective multiple unmanned aerial vehicles; an unmanned aerial vehicle flight controller configured to generate flight control signals on the basis of the received flight information of the unmanned aerial vehicles; a fireworks product ignition controller configured to generate ignition control signals on the basis of the received ignition information of the fireworks products; and a state information receiver configured to receive in real time flight state information of the unmanned aerial vehicles that have received the generated flight control signals, and ignition state information of the fireworks products that have received the generated ignition con
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: November 7, 2023
    Assignees: HANWHA CORPORATION, PABLO AIR Co., Ltd.
    Inventors: Bum Suck Moon, Jang Cheol Lee, Du Yeon Yoon, Seong Bok Kim, Young Joon Kim
  • Patent number: 11794333
    Abstract: An embodiment joint structure for a robot includes an upper plate provided in an upper region, a link part coupled to a lower surface of the upper plate, wherein the link part includes a first link and a second link, and wherein the first link and the second link are provided close to one side of the upper plate with respect to a center of the lower surface of the upper plate, a support part coupled to the lower surface of the upper plate and configured to support the upper plate, wherein the support part is provided to be closer to the center of the lower surface of the upper plate than is the link part, and a motor part configured to provide power to the support part and the link part.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: October 24, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Seung Jun Woo, Byung Ho Yoon, Ki Hoon Nam, Byeong Cheol Lee
  • Publication number: 20230335747
    Abstract: A conductive material pre-dispersed slurry for a secondary battery electrode includes: a conductive material; a dispersant for dispersing the conductive material; and a solvent mixed with the conductive material and the dispersant. The dispersant includes a cellulose-based compound and a vinyl-based or acrylic compound, and the cellulose-based compound and the vinyl-based or acrylic compound in the dispersant have a weight ratio of about 25:1 to 1:25.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Inventors: Hyeong Cheol KIM, Chul HUH, Hwi Chan YANG, Joo Cheol LEE, Ju Kyung HAN, Woo Hyun AN
  • Publication number: 20230322893
    Abstract: There is provided a binder, which binds to CD47 overexpressed in cancer cells and has an improved binding affinity for CD47, and a liposome complex. There is also provided a binder, which binds to CD47 overexpressed in cancer cells and includes an amino acid sequence represented by SEQ ID NO: 1 or SEQ ID NO: 2, and a binder-conjugated liposome complex, in which the binder is conjugated to a liposome.
    Type: Application
    Filed: August 31, 2021
    Publication date: October 12, 2023
    Applicant: BPGENE CO., LTD.
    Inventors: Hyeon Cheol LEE, Bong Seong KOO, Jin Sook KIM, Jun Sub LIM
  • Publication number: 20230311057
    Abstract: Proposed is a system for capturing carbon dioxide and sulfur oxide for ships that can capture carbon dioxide in flue gas using a basic alkaline mixture and use the captured carbon dioxide to capture sulfur oxides in the flue gas. The carbon dioxide and sulfur oxide capture system for ships uses sodium carbonate or sodium hydrogen carbonate prepared from the captured carbon dioxide as a desulfurization agent to capture sulfur oxides in the flue gas discharged from ships, thereby simultaneously producing carbon dioxide and sulfur oxides in one system.
    Type: Application
    Filed: February 9, 2022
    Publication date: October 5, 2023
    Applicant: LOWCARBON CO., LTD
    Inventor: Cheol LEE
  • Publication number: 20230311180
    Abstract: A rolling apparatus for a secondary battery electrode sheet, may include: a transfer unit transferring an electrode sheet having an electrode mixture layer applied to at least one surface thereof in a first direction; a rolling roll pressing the electrode sheet in a second direction, intersecting the first direction; and a support portion coupled to a rotational axis of the rolling roll to support rotation of the rolling roll, wherein the rolling roll may have a shape in which a central portion thereof in an axial direction protrudes further toward the electrode sheet than both end portions of thereof in an axial direction.
    Type: Application
    Filed: March 20, 2023
    Publication date: October 5, 2023
    Inventors: Yun Jong KIM, Se Hun PARK, Joon Sup KIM, Young Cheol LEE, Sung Youl CHOI
  • Publication number: 20230315085
    Abstract: The present disclosure relates to an autonomous vehicle and a remote control method therefor. An exemplary embodiment of the present disclosure provides an autonomous vehicle including: an autonomous driving control apparatus including: a communication device configured to communicate with a control system; and a processor configured to request remote control by transmitting a vehicle path to a control system in a situation where the remote control is required during autonomous driving, to generate a virtual path by using a corrected path received from the control system, to perform the remote control by determining validity of the virtual path, and to determine whether the remote control is ended by determining whether to return to a vehicle path for previous autonomous driving after remote driving on the virtual path.
    Type: Application
    Filed: October 21, 2022
    Publication date: October 5, 2023
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Hyun Cheol LEE, Wan Jae LEE
  • Patent number: 11777219
    Abstract: An antenna apparatus includes a dielectric layer; a patch antenna pattern disposed on an upper surface of the dielectric layer and including an upper surface having a polygonal shape, a plurality of feed vias respectively disposed to penetrate the dielectric layer by at least a portion of a thickness of the dielectric layer, respectively disposed to be biased toward a first side and a second side, different from each other, from a center of the polygonal shape of the patch antenna pattern, and respectively disposed to be spaced apart from the patch antenna pattern, and a plurality of feed patterns respectively electrically connected to an upper end of a corresponding feed via, among the plurality of feed vias, respectively disposed to be spaced apart from the patch antenna pattern, and configured to provide a feed path to the patch antenna pattern, wherein the polygonal shape of the patch antenna pattern has a structure in which the first side and a third side between the first and second sides form an obtuse
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: October 3, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nam Ki Kim, Jeong Ki Ryoo, Won Cheol Lee, Jae Min Keum, Dong Ok Ko, Shin Haeng Heo