Patents by Inventor Won Hee Lee

Won Hee 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: 12641266
    Abstract: There is provided a method for neural network-based video encoding. The method includes estimating a motion vector between an input image and a reference image based on a temporal layer of the input image, transforming the motion vector into a latent representation, scaling the latent representation of the motion vector based on the temporal layer of the input image and obtaining a temporal context of the input image based on the scaled latent representation of the motion vector and the reference image.
    Type: Grant
    Filed: June 4, 2024
    Date of Patent: May 26, 2026
    Assignees: SAMSUNG ELECTRONICS CO., LTD., UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Seung Eon Kim, Yeongwoong Kim, Hui Yong Kim, Won Hee Lee, Suyong Bahk, Young Hun Sung, Dokwan Oh
  • Publication number: 20260112579
    Abstract: Provided is a substrate treatment apparatus, and a method of operating same, the substrate treatment apparatus including: a first process chamber configured to provide a treatment to a substrate; a first radio frequency (RF) generator configured to generate a first RF signal; a first RF matcher configured to match an impedance between the first RF generator and the first process chamber and to provide the first RF signal to the first process chamber; a first RF meter configured to measure a power of the first RF signal; and a first switcher configured to connect the first RF generator to either the first RF matcher or the first RF meter.
    Type: Application
    Filed: October 20, 2025
    Publication date: April 23, 2026
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Won Hee LEE
  • Patent number: 12592476
    Abstract: A circuit board for an antenna according to an embodiment includes a core layer having a first surface and second surface that face each other, a second conductive layer disposed on the second surface of the core layer, and a first conductive layer disposed on the first surface of the core layer. The first conductive layer includes signal wirings, and a co-planar ground spaced apart from the signal wirings in a horizontal direction. The co-planar ground includes a first recess formed between end portions of neighboring signal wirings of the signal wirings.
    Type: Grant
    Filed: May 11, 2023
    Date of Patent: March 31, 2026
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Won Hee Lee, Na Yeon Kim, Dae Kyu Kim
  • Publication number: 20260029486
    Abstract: A method for estimating a life of a battery includes measuring capacities of the battery based on a plurality of different temperatures and a plurality of different currents, selecting a reference capacity of the battery based on a reference temperature and a reference current, applying the reference capacity to derive compensation values with respect to the plurality of different temperatures and the plurality of different currents, identifying a start extant capacity of the battery at start of use of the battery, integrating the currents of the battery in a use time of the battery, and correcting the integration current to at least one of the compensation values, identifying an end extant capacity of the battery at end of use of the battery, and obtaining the life of the battery based on the start extant capacity of the battery, the end extant capacity of the battery, and the corrected integration current.
    Type: Application
    Filed: July 18, 2025
    Publication date: January 29, 2026
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Hoon LEE, Dong Rak KIM, Won Hee LEE, Ji Ho LEE, Hong Jun LEE, Hyeon Been AN, Da Won GWAK, Hye Rim JEON
  • Publication number: 20250387809
    Abstract: A load port cleaner is provided. The load port cleaner comprises a container including a lower plate, an upper plate, and a front plate disposed between the lower plate and the upper plate; first and second lower ports in the lower plate; a first front port in the front plate; a cup installed in the first front port, the cup including an opening exposed to the front, a first connection port, and a second connection port; a first pipe configured to connect the first lower port with the first connection port of the cup; and a second pipe configured to connect the second lower port with the second connection port of the cup.
    Type: Application
    Filed: December 24, 2024
    Publication date: December 25, 2025
    Inventors: Won Hee LEE, Shin Hwa JUNG, Woo Jae KIM, Joo Sung PARK, Dae Woo SHIN
  • Patent number: 12494301
    Abstract: A conductive mesh structure includes a dielectric layer, a first mesh pattern disposed on a top surface of the dielectric layer and including conductive lines that intersect each other, a second mesh pattern disposed on the top surface of the dielectric layer and including dummy lines that intersect each other and segmented portions that cut portions of each of the dummy lines, and separation portions separating the first mesh pattern and the second mesh pattern. A ratio of a width of each of the separation portions to a width of each of the segmented portions is in a range from 0.7 to 1.6.
    Type: Grant
    Filed: November 30, 2023
    Date of Patent: December 9, 2025
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Won Hee Lee, In Kak Song, So Eun Jang
  • Patent number: 12418118
    Abstract: An antenna structure includes a first radiator group including a plurality of first radiators arranged in a first direction, a second radiator group including a plurality of second radiators arranged in a second direction perpendicular to the first direction, first transmission lines connected to each of the first radiators at the same layer as that of the first radiators, and second transmission lines connected to each of the second radiators at the same layer as that of the second radiators.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: September 16, 2025
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Won Hee Lee, Young Ju Kim, Min Soo Seo
  • Patent number: 12394881
    Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, and a plurality of a first antenna unit and a plurality of a second antenna unit alternately and repeatedly disposed on a top surface of the dielectric layer. The first antenna unit and the second antenna unit have different lengths or areas from each other.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: August 19, 2025
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Byung Jin Choi, Won Hee Lee, Jae Hyun Lee
  • Publication number: 20250258245
    Abstract: A battery deterioration detection device, a method of operating a battery deterioration detection device, and a battery deterioration detection device for a vehicle are provided. The battery deterioration detection device includes a sensor to sense deterioration detection information of each of the cells included in a battery of the mobile device, an SOX estimator to generate an estimated value of each of the cells based on the deterioration detection information, a sequencer to determine whether to perform deterioration abnormal diagnosis on the battery based on at least one of the estimated value generated by the SOX estimator, an on or off state information of the battery, a stop holding time after the mobile device is stopped, and deterioration detection information of each of the cells, and a diagnoser to perform a deterioration abnormal diagnosis operation on the battery based on the diagnosis of the sequencer.
    Type: Application
    Filed: February 12, 2025
    Publication date: August 14, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Hoon LEE, Dong Rak KIM, Won Hee LEE, Ji Ho LEE, Hong Jun LEE, Hyeon Been AN, Da Won GWAK
  • Publication number: 20250261308
    Abstract: A circuit board includes a core layer including a wiring portion and a ground portion arranged around the wiring portion, a circuit wiring extending on the wiring portion, a first ground pattern arranged around the circuit wiring and spaced apart from the circuit wiring, and a first via structure arranged in the ground portion to penetrate the core layer, The first via structure is not arranged in the wiring portion.
    Type: Application
    Filed: January 28, 2025
    Publication date: August 14, 2025
    Inventors: WON HEE LEE, NA YEON KIM
  • Patent number: 12374777
    Abstract: An antenna package according to an embodiment includes a plurality of antenna units including first antenna units and second antenna units, a circuit board electrically connected to the antenna units. The circuit board includes a core layer including a first surface and a second surface facing each other, a first circuit wiring disposed on the first surface of the core layer and electrically connected to the first antenna units, and a second circuit wiring distributed on the first and second surfaces of the core layer and electrically connected to the second antenna units. Antenna units of different resonance frequencies can be efficiently included in the package using the circuit wiring design.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: July 29, 2025
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Byung Jin Choi, Won Hee Lee, Jae Hyun Lee
  • Publication number: 20250241182
    Abstract: According to one or more embodiments of the disclosure, a display panel includes a substrate including an area corresponding to a location of pixels, a light-emitting structure above the substrate for emitting light in a direction substantially perpendicular to the substrate, a color filter layer above the light-emitting structure, and configured to filter and selectively output the light emitted from the light-emitting structure, and a lens array above the color filter layer, and including lenses for outputting the light passing through the color filter layer to an intended path, the lenses having different respective shapes corresponding to different ones of the pixels.
    Type: Application
    Filed: September 6, 2024
    Publication date: July 24, 2025
    Inventors: Eun Ah KIM, Sang Hwan PARK, Jung Hwa PARK, Mi Hyang SHEEN, Won Hee LEE, Jae Han LEE, Jae Yune CHANG, Jung Woon JUNG, Ki Chung CHOI
  • Publication number: 20250150640
    Abstract: There is provide an image encoding method including transforming an image block into a first latent representation based on an invertible neural network, transforming the first latent representation into a second latent representation based on a non-invertible neural network, estimating a probability distribution of the first latent representation, and performing entropy encoding on the first latent representation based on the probability distribution by using an entropy encoder.
    Type: Application
    Filed: June 14, 2024
    Publication date: May 8, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Eon KIM, Won Hee Lee, Jun Hyuk Kim, Jeong Won Kim, Young Hun Sung, Won Seop Song, Jung Yeop Yang, Do Kwan Oh, Sung Ho Jun, Woo Suk Choi, Jong Seong Choi
  • Publication number: 20250105524
    Abstract: An antenna device includes a radiator, a transmission line connected to the radiator and an auxiliary radiator disposed between the first transmission line and the second transmission line to be spaced apart from the radiator. The transmission line includes a first transmission line and a second transmission line facing each other. An image display device includes the antenna device, and a display panel and a circuit board which are electrically connected to the antenna device.
    Type: Application
    Filed: September 27, 2024
    Publication date: March 27, 2025
    Inventors: WON HEE LEE, KI HUN SUNG, SUNG JOON HONG
  • Publication number: 20250105489
    Abstract: An antenna device includes a radiator, a transmission line and a replay pattern. The transmission line is connected to the radiator and includes a first transmission line and a second transmission line that face each other. The relay pattern is disposed between the first transmission line and the second transmission line to be connected to the radiator.
    Type: Application
    Filed: September 19, 2024
    Publication date: March 27, 2025
    Inventors: WON HEE LEE, KI HUN SUNG, SUNG JOON HONG
  • Patent number: 12255414
    Abstract: A package board according to an embodiment of the present disclosure includes a first core layer, a feeding wiring disposed on the first core layer, and a first connector mounted on the first core layer and electrically connected to the feeding wiring through a row directional side thereof. The feeding wiring includes a first portion extending in a column direction of the first core layer and a second portion bent from the first portion to extend in a row direction of the first core layer.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: March 18, 2025
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Na Yeon Kim, Young Ju Kim, Hee Jun Park, Won Hee Lee
  • Patent number: 12244059
    Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, a first radiator disposed on the dielectric layer in a first direction, a second radiator formed in a shape different from that of the first radiator and disposed on the dielectric layer in a second direction, a first transmission line which extends in the first direction to be connected to the first radiator, and a second transmission line which extends in the second direction to be connected to the second radiator, and intersects the first transmission line with being physically or electrically spaced apart therefrom.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: March 4, 2025
    Assignees: DONGWOO FINE-CHEM CO., LTD., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Jae Hyun Lee, Dong Pil Park, Won Hee Lee, Hee Jun Park, Won Bin Hong
  • Publication number: 20250056024
    Abstract: There is provided a method for neural network-based video encoding. The method includes estimating a motion vector between an input image and a reference image based on a temporal layer of the input image, transforming the motion vector into a latent representation, scaling the latent representation of the motion vector based on the temporal layer of the input image and obtaining a temporal context of the input image based on the scaled latent representation of the motion vector and the reference image.
    Type: Application
    Filed: June 4, 2024
    Publication date: February 13, 2025
    Applicants: SAMSUNG ELECTRONICS CO., LTD., UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Seung Eon KIM, Yeongwoong Kim, Hui Yong Kim, Won Hee Lee, Suyong Bahk, Young Hun Sung, Dokwan Oh
  • Patent number: 12191585
    Abstract: An antenna package according to an embodiment includes an antenna unit, and a circuit board electrically connected to the antenna unit. The circuit board may include a core layer, a signal transmission wiring disposed on one surface of the core layer, the signal transmission wiring having one end portion connected to the antenna unit, a ground layer disposed on an opposite surface facing the one surface of the core layer, and a first via structure formed through the core layer and arranged around the one end portion of the signal transmission wiring to be in contact with the ground layer.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: January 7, 2025
    Assignees: DONGWOO FINE-CHEM CO., LTD., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Byung Jin Choi, Ho Dong Yoon, Won Hee Lee, Won Bin Hong
  • Publication number: 20250006098
    Abstract: A display module includes: a display panel including a display area for displaying an image; a lens unit disposed on the display area; an image generator for receiving visual sensing data from the outside by sensing an eye of a user, identifying a reference area on the display area, based on parameter data and the visual sensing data, and generating a converted image by adjusting grayscales of a target area adjacent to the reference area in an input image; and a controller for controlling the display panel, based on the converted image. The image generator determines a size of the reference area according to the parameter data.
    Type: Application
    Filed: March 28, 2024
    Publication date: January 2, 2025
    Inventors: Won Hee LEE, Sang Jin PAK, Hyun Seuk YOO, Myung Woo LEE, Man Seung CHO