Patents by Inventor Min Gyu Choi

Min Gyu Choi 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: 20240121809
    Abstract: A method of a first terminal may include: identifying first RB set(s) to be used for SL communication among consecutive RB sets through an LBT procedure; identifying a first subchannel group included in the first RB set(s) and a second subchannel group including a first PRB in the first RB set(s), the first PRB being not included in the first subchannel group; configuring the first PRB within the second subchannel group as an SL communication resource; and transmitting, to a second terminal, control information indicating that the first PRB is configured as the SL communication resource.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 11, 2024
    Inventors: Jun Hyeong KIM, Go San NOH, Il Gyu KIM, Man Ho PARK, Nak Woon SUNG, Jae Su SONG, Nam Suk LEE, Hee Sang CHUNG, Min Suk CHOI
  • Publication number: 20240078710
    Abstract: Disclosed herein are a method, an apparatus and a storage medium for encoding/decoding using a transform-based feature map. An optimal basis vector is extracted from one or more feature maps, and a transform coefficient is acquired through a transform using the basis vector. The basis vector and the transform coefficient may be transmitted through a bitstream. In an embodiment, one or more feature maps are reconstructed using the basis vector and the transform coefficient, which are decoded from the bitstream.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Youn-Hee KIM, Jooyoung LEE, Se-Yoon JEONG, Jin-Soo CHOI, Dong-Gyu SIM, Na-Seong KWON, Seung-Jin PARK, Min-Hun LEE, Han-Sol CHOI
  • Patent number: 11847953
    Abstract: A display device includes: a substrate having red, first green, second green and blue subpixels; a driving thin film transistor in each of the red, first green, second green and blue subpixels on the substrate; and a light emitting diode connected to the driving thin film transistor and in each of the red, first green, second green and blue subpixels, wherein the light emitting diodes of the red, first green, second green and blue subpixels includes red, first green, second green and blue emission areas, respectively, and wherein the first green emission area has a cross shape.
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: December 19, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Min-Gyu Choi, Se-Jin Lee
  • Publication number: 20230186426
    Abstract: A method of compensating a display device includes: displaying a first display image of a calibration pattern; generating a first photograph image of the calibration pattern by capturing the first display image; generating a measurement representative position data corresponding to the calibration pattern by measuring the first photograph image; generating a third-order fitting representative position data by performing a two-dimensional third-order fitting; displaying a second display image of a full white display; generating a second photograph image of the full white display by capturing the second display image; generating a first crop image by performing a size adjustment based on the third-order fitting representative position data; calculating a luminance compensation value by comparing a measured luminance of the first crop image with a target luminance; and generating a compensated image data by applying the luminance compensation value to an image data.
    Type: Application
    Filed: November 11, 2022
    Publication date: June 15, 2023
    Inventors: Min-Gyu Choi, Se-Jin Lee, Dong-Hyeok Kim
  • Publication number: 20230186820
    Abstract: A display device includes: a substrate having red, first green, second green and blue subpixels; a driving thin film transistor in each of the red, first green, second green and blue subpixels on the substrate; and a light emitting diode connected to the driving thin film transistor and in each of the red, first green, second green and blue subpixels, wherein the light emitting diodes of the red, first green, second green and blue subpixels includes red, first green, second green and blue emission areas, respectively, and wherein the first green emission area has a cross shape.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 15, 2023
    Inventors: Min-Gyu Choi, Se-Jin Lee
  • Patent number: 11672438
    Abstract: According to one aspect of the invention, there is provided a method for monitoring hemodynamics, comprising the steps of: acquiring information on a posture of a first subject wearing a monitoring device; estimating a motion artifact predicted to be included in a spectroscopic measurement signal from the first subject which is measured by the monitoring device, with reference to the acquired information on the posture of the first subject, and a motion artifact estimation model for defining a correlation between a posture of at least one subject and a motion artifact occurring in a signal measured from the at least one subject; and removing the estimated motion artifact from the measurement signal from the first subject.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: June 13, 2023
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyeon Min Bae, Jong Kwan Choi, Min Gyu Choi, Gun Pil Hwang, Min Su Ji, Jae Myoung Kim
  • Patent number: 11605333
    Abstract: A display device includes: a substrate having red, first green, second green and blue subpixels; a driving thin film transistor in each of the red, first green, second green and blue subpixels on the substrate; and a light emitting diode connected to the driving thin film transistor and in each of the red, first green, second green and blue subpixels, wherein the light emitting diodes of the red, first green, second green and blue subpixels includes red, first green, second green and blue emission areas, respectively, and wherein the first green emission area has a cross shape.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: March 14, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Min-Gyu Choi, Se-Jin Lee
  • Publication number: 20220208068
    Abstract: A display device includes: a substrate having red, first green, second green and blue subpixels; a driving thin film transistor in each of the red, first green, second green and blue subpixels on the substrate; and a light emitting diode connected to the driving thin film transistor and in each of the red, first green, second green and blue subpixels, wherein the light emitting diodes of the red, first green, second green and blue subpixels includes red, first green, second green and blue emission areas, respectively, and wherein the first green emission area has a cross shape.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 30, 2022
    Inventors: Min-Gyu Choi, Se-Jin Lee
  • Publication number: 20220187505
    Abstract: A display device includes a display panel including a plurality of pixel regions and configured to display a picture or an image, and a microlens array disposed on a front surface of the display panel. The microlens array includes a plurality of microlenses each having a polygonal pattern. Further, the microlenses can have different slanted angles.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 16, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Min-Gyu CHOI, Se-Jin LEE, Dong-Hyeok KIM
  • Publication number: 20220082855
    Abstract: A display device includes a display panel including a plurality of pixel regions and displaying a picture; and a light path controlling member located on a front surface of the display panel and transmitting the picture output from the display panel, wherein the light path controlling member includes a plurality of separation walls and a plurality of light path portions between the plurality of separation walls, and wherein a period of the light path portion is different from a period of the pixel region.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 17, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Se-Jin LEE, Young-Woong KIM, Seung-Soo YANG, Min-Gyu CHOI
  • Patent number: 11071457
    Abstract: Disclosed are an apparatus and a method for removing strands of hair from a near-infrared spectroscopy. The apparatus for removing strands of hair from a near-infrared spectroscopy may comprise: an arch-shaped main body worn on the head of a user, having a plurality of protrusions formed at an inner side part of the arch-shaped main body, and configured to expose a portion of scalp by arranging the strands of hair; a probe configured to come into close contact with the scalp; and a sensor configured to be accommodated inside the probe and receive light.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: July 27, 2021
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Hyeon Min Bae, Jae Myoung Kim, Jong Kwan Choi, Min Gyu Choi, Gun Pil Hwang
  • Patent number: 11006900
    Abstract: The present disclosure relates to a method and a system for standardizing a hemodynamics measurement result and a non-transitory computer-readable recording medium. According to one aspect of the present disclosure, provided is a method for standardizing a measurement result obtained from a device for monitoring hemodynamics, the method comprising the steps of: capturing an image of a subject wearing a monitoring device; defining a photogrammetric coordinate system on the captured image, and converting a preset local coordinate system on the monitoring device into the photogrammetric coordinate system; and converting the photogrammetric coordinate system into a standard coordinate system which is based on a standard space.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: May 18, 2021
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyeon Min Bae, Gun Pil Hwang, Min Gyu Choi, Jong Kwan Choi, Jae Myoung Kim, Min Su Ji
  • Patent number: 10799164
    Abstract: Disclosed are a mobile and expandable firmware-based optical spectroscopy system and a method for controlling same. The optical spectroscopy system may comprise: a wearing part attached to a particular region of a subject to irradiate light, on the basis of a firmware, to the particular region and measure the bodily signals of the subject by collecting emergent light which has passed through the particular region; and a monitoring unit, connected to the wearing part via a wired or wireless network, for controlling the strength of the light irradiated from the wearing part.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: October 13, 2020
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyeon Min Bae, Jae Myoung Kim, Jong Kwan Choi, Min Gyu Choi, Gun Pil Hwang
  • Patent number: 10686192
    Abstract: The present invention relates to a battery technology, and more particularly, to a current collector that may be widely used in secondary batteries and an electrode employing the same. The current collector according to an embodiment of the present invention includes a conductive substrate; and a conductive fiber layer, which is dispersed on the conductive substrate and comprises pores. The conductive fiber layer comprises a plurality of metal filaments and liner binders mixed with the plurality of metal filaments, and the conductive fiber layer is combined with the conductive substrate via the mixed linear binders.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: June 16, 2020
    Assignee: Jenax, Inc.
    Inventors: Chang Hyeon Kim, Min Gyu Choi, Lee Hyun Shin
  • Patent number: 10667756
    Abstract: Disclosed are an optical spectroscopy system using a matched filter-based broadband signal receiver for stable data extraction, and a method for controlling the optical spectroscopy system. The optical spectroscopy system may comprise: a light transmission unit for irradiating light on a particular region of a subject by means of a plurality of light sources, wherein the light irradiated from the plurality of light sources is code-modulated by means of the Walsh codes and then irradiated; and a light receiving unit for detecting emergent light which has passed through the particular region, wherein the light source is identified by demodulating the light by means of the Walsh codes.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: June 2, 2020
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyeon Min Bae, Jong Kwan Choi, Min Gyu Choi, Jae Myoung Kim, Gun Pil Hwang
  • Patent number: 10396364
    Abstract: Provided are a non-woven fabric current collector and a method and system of fabricating a battery using the same. An electrode according to an embodiment of the present invention includes a non-woven fabric current collector including a conductive non-woven fabric sheet including a network of conductive fibers and pores for communication between a main surface and the interior thereof; and conductive patterns partially blocking the pores on the main surface of the conductive non-woven fabric sheet.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: August 27, 2019
    Assignee: Jenax Inc.
    Inventors: Chang Hyeon Kim, Min Gyu Choi, Lee Hyun Shin
  • Patent number: 10379281
    Abstract: A liquid crystal display device in an example includes a light guide plate that includes a light entering surface facing a light source; a reflecting plate below the light guide plate; an optical sheet on the light guide plate; a liquid crystal panel on the optical sheet; and a pattern adhesive layer that attaches at least one of the reflecting plate and the optical sheet to the light guide plate, wherein the pattern adhesive layer includes honeycomb shaped unit patterns that each include two first separation walls facing each other in a first direction perpendicular to the light entering surface, and second separation walls other than the first separation walls and each have an air cell defined therein, and wherein the unit patterns are arranged in the first direction and in a second direction perpendicular to the first direction.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: August 13, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ju-Hun Min, Young-Hun Jeong, Min-Gyu Choi
  • Publication number: 20190216341
    Abstract: According to one aspect of the invention, there is provided a method for monitoring hemodynamics, comprising the steps of: acquiring information on a posture of a first subject wearing a monitoring device; estimating a motion artifact predicted to be included in a spectroscopic measurement signal from the first subject which is measured by the monitoring device, with reference to the acquired information on the posture of the first subject, and a motion artifact estimation model for defining a correlation between a posture of at least one subject and a motion artifact occurring in a signal measured from the at least one subject; and removing the estimated motion artifact from the measurement signal from the first subject.
    Type: Application
    Filed: July 5, 2017
    Publication date: July 18, 2019
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyeon Min BAE, Jong Kwan CHOI, Min Gyu CHOI, Gun Pil HWANG, Min Su JI, Jae Myoung KIM
  • Publication number: 20190192081
    Abstract: The present disclosure relates to a method and a system for standardizing a hemodynamics measurement result and a non-transitory computer-readable recording medium. According to one aspect of the present disclosure, provided is a method for standardizing a measurement result obtained from a device for monitoring hemodynamics, the method comprising the steps of: capturing an image of a subject wearing a monitoring device; defining a photogrammetric coordinate system on the captured image, and converting a preset local coordinate system on the monitoring device into the photogrammetric coordinate system; and converting the photogrammetric coordinate system into a standard coordinate system which is based on a standard space.
    Type: Application
    Filed: July 5, 2017
    Publication date: June 27, 2019
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyeon Min BAE, Gun Pil HWANG, Min Gyu CHOI, Jong Kwan CHOI, Jae Myoung KIM, Min Su JI
  • Patent number: 10254165
    Abstract: Disclosed are a time division spread spectrum code-based optical spectroscopy system capable of controlling irradiation power and a method for controlling the optical spectroscopy system. The optical spectroscopy system may comprise: a light transmission unit for irradiating light to a particular region of a subject by means of a light source, wherein the light is irradiated so that the overall energy is consistently maintained by reducing the light irradiation time and increasing the strength of the light; and a light receiving unit for collecting emergent light which has passed through the particular region.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: April 9, 2019
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyeon Min Bae, Jong Kwan Choi, Min Gyu Choi, Jae Myoung Kim, Gun Pil Hwang