Patents by Inventor In Gi Lim

In Gi Lim 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: 20240127487
    Abstract: An image encoding/decoding method, device and recording medium based sed on multiple compression levels disclosure may include extracting a region of interest for machine vision from an input image, determining a compression level of the region of interest, and encoding the compression level of the region of interest.
    Type: Application
    Filed: October 11, 2023
    Publication date: April 18, 2024
    Applicants: Electronics and Telecommunications Research Institute, Konkuk University Industrial Cooperation Corp
    Inventors: Han Shin LIM, Sang Woon KWAK, Hyon Gon CHOO, Kyoung Ro YOON, Shin KIM, Ye Gi LEE
  • Publication number: 20240125706
    Abstract: A surface plasmon resonance imaging apparatus is provided. The surface plasmon resonance imaging apparatus includes a light irradiation unit configured to irradiate polarized light onto a metal coating film provided on one surface of a prism, a light modulator configured to spatially pattern-encode light reflected by the metal coating film and the prism, a light detector configured to detect a pattern-encoded light signal, obtained through pattern-encoding by the light modulator, as a spectral signal, a signal processor configured to spatially decode the spectral signal and analyze a decoded spectral signal to generate characteristic data of a sample provided on the metal coating film, and an output unit configured to output the characteristic data of the sample as a two-dimensional (2D) image.
    Type: Application
    Filed: December 29, 2022
    Publication date: April 18, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: SOOCHEOL KIM, JeongKyun KIM, Hyunseok KIM, Jin Hwa RYU, SO YUNG PARK, Hoe-Sung YANG, KANG BOK LEE, Sun-Hwa LIM, Kwang-Soo CHO, Kyu Won HAN, Sang Gi HONG
  • Publication number: 20240129465
    Abstract: An object-based image encoding/decoding method and device of the present disclosure may include an image partition step which partitions an image to obtain a first object region, a region scaling step which scales the first object region based on a scaling factor of the first object region to obtain a second objection region, a region merging step which merges the second object region with at least one of an object region different from the second object region or a non-object region to obtain a merged image, and an image reconstruction step which reconstructs the merged image.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 18, 2024
    Applicants: Electronics and Telecommunications Research Institute, Konkuk University Industrial Cooperation Corp
    Inventors: Hyon Gon CHOO, Sang Woon KWAK, Han Shin LIM, Kyoung Ro YOON, Shin KIM, Ye Gi LEE
  • Publication number: 20240097580
    Abstract: An inverter driving apparatus includes an inverter having a plurality of legs respectively corresponding to each of a plurality of phases and the control unit generating space vector modulation signals based on a phase voltage command, each of the space vector modulation signals corresponding to each of the plurality of phases, respectively, determining whether an output voltage of the inverter corresponding to at least one space vector modulation signal of the space vector modulation is in a non-linear region by determining whether each voltage of the space vector modulation signals is included in a predetermined range, generating a terminal voltage command by determining whether or not to apply an offset voltage to each of the space vector modulation signals based on the determination of the non-linear region, and controlling a turn-on state of at least one switch included in each of the plurality of legs by modulating the terminal voltage command based on pulse width modulation.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 21, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Hyun Jae LIM, Yong Jae LEE, Young Ho CHAE, Young Kwan KO, Young Gi LEE
  • Publication number: 20240097799
    Abstract: Disclosed is an amplification circuit, which includes a first amplifier that receives an external signal and performs first band pass filtering on the external signal to output a first filter signal, and a second amplifier that receives the first filter signal and performs second band pass filtering on the first filter signal to output a second filter signal, and a frequency pass bandwidth of the second band pass filtering is narrower than a frequency pass bandwidth of the first band pass filtering.
    Type: Application
    Filed: June 26, 2023
    Publication date: March 21, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sung Eun KIM, Tae Wook KANG, Hyuk KIM, Kyung Hwan PARK, Mi Jeong PARK, Hyung-IL PARK, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE, In Gi LIM
  • Patent number: 11926117
    Abstract: The present invention relates to an MDO thermoresistant heat-shrinkable multilayer film of a copolymer polyester having excellent thermal resistance. In particular, the present invention provides an MDO thermoresistant heat-shrinkable multilayer film that includes multiple skin layers capable of improving thermal resistance formed on a substrate layer capable of providing high shrinkage, and simultaneously has excellent thermal resistance and high shrinkage properties through MD orientation instead of the conventional TD orientation method.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: March 12, 2024
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Seol-Hee Lim, Sung-Gi Kim, So-Yeon Kim
  • Patent number: 11923882
    Abstract: A hybrid communication device, an operation method thereof, and a communication system including the same are provided. The hybrid communication device includes a contact unit that includes an antenna for receiving a first communication signal and an electrode for receiving a second signal, a switch controller that includes a first switch and a second switch and controls the first switch and the second switch based on a change in capacitance of the electrode, and a signal processing unit that receives at least one of the first communication signal and the second communication signal from the contact unit via the first switch and processes the received signal. The first switch is connected to the contact unit, and the signal processing unit is connected to the first switch.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: March 5, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Tae Wook Kang, Sung Eun Kim, Hyung-Il Park, Jae-Jin Lee, Hyuk Kim, Kyung Hwan Park, Mi Jeong Park, Kyung Jin Byun, Kwang Il Oh, In Gi Lim
  • Patent number: 11861483
    Abstract: Provided is a spike neural network circuit including a synapse configured to generate an operation signal based on an input spike signal and a weight, and a neuron configured to generate an output spike signal using a comparator configured to compare a voltage of a membrane signal generated based on the operation signal with a voltage of a threshold signal, wherein the comparator includes a bias circuit configured to conditionally supply a bias current of the comparator depending on the membrane signal.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: January 2, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwang IL Oh, Sung Eun Kim, Seong Mo Park, Young Hwan Bae, Jae-Jin Lee, In Gi Lim
  • Patent number: 11817059
    Abstract: The present disclosure relates to an electroluminescent display device and a method for sensing electrical characteristics thereof, and the electroluminescent display device includes a display panel including a plurality of pixels including a sensing pixel and a non-sensing pixel connected to each data line, the plurality of pixels sharing one sensing line, a sensing circuit configured to sense an electrical characteristic value of the sensing pixel based on a sensing voltage applied to the shared sensing line, and a feedback unit configured to apply a feedback voltage according to the sensing voltage applied to the shared sensing line to the data line of the non-sensing pixel.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: November 14, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Kyung Hyun Lim, Myung Gi Lim, Sang Goo Jeong
  • Publication number: 20230363225
    Abstract: A display device according to an embodiment includes: a first wiring layer disposed on a substrate; a first insulating layer disposed on the first wiring layer and including an inorganic material; a second insulating layer disposed on the first insulating layer, and including an organic material; and a second wiring layer disposed on the second insulating layer and electrically connected to the first wiring layer through a contact hole of the first insulating layer and the second insulating layer. A thickness of the second insulating layer is greater than a thickness of the first insulating layer. The contact hole includes a first sub-contact hole formed in the first insulating layer and a second sub-contact hole formed in the second insulating layer. At least part of at least one edge of the first sub-contact hole is covered with the second insulating layer.
    Type: Application
    Filed: March 17, 2023
    Publication date: November 9, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Do Gi LIM, SEOK-MIN KANG, Ki Yeup LEE, An Su LEE
  • Patent number: 11715201
    Abstract: Provided is a capsule endoscope. The capsule endoscope includes: an imaging device configured to perform imaging on a digestive tract in vivo to generate an image; an artificial neural network configured to determine whether there is a lesion area in the image; and a transmitter configured to transmit the image based on a determination result of the artificial neural network.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: August 1, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwang Il Oh, Tae Wook Kang, Sung Eun Kim, Mi Jeong Park, Seong Mo Park, Hyung-Il Park, Jae-Jin Lee, In Gi Lim
  • Publication number: 20230215383
    Abstract: The present disclosure relates to an electroluminescent display device and a method for sensing electrical characteristics thereof, and the electroluminescent display device includes a display panel including a plurality of pixels including a sensing pixel and a non-sensing pixel connected to each data line, the plurality of pixels sharing one sensing line, a sensing circuit configured to sense an electrical characteristic value of the sensing pixel based on a sensing voltage applied to the shared sensing line, and a feedback unit configured to apply a feedback voltage according to the sensing voltage applied to the shared sensing line to the data line of the non-sensing pixel.
    Type: Application
    Filed: September 27, 2022
    Publication date: July 6, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Kyung Hyun LIM, Myung Gi LIM, Sang Goo JEONG
  • Patent number: 11642026
    Abstract: The human body sensing device includes a contact sensing unit that includes a sensing electrode and a signal electrode, an activation module that senses a contact with a body through the sensing electrode when the sensing electrode and the signal electrode contact the body and outputs a wake-up signal in response to the sensing of the contact, and a human body communication unit that provides a ground voltage to the signal electrode and outputs a data signal to the signal electrode when the wake-up signal from the activation module is received.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: May 9, 2023
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung Eun Kim, Kwang Il Oh, Tae Wook Kang, Hyuk Kim, Mi Jeong Park, Hyung-Il Park, Kyung Jin Byun, Jae-Jin Lee, In Gi Lim
  • Patent number: 11607120
    Abstract: Provided are a capsule endoscopic receiving device, a capsule endoscope system including the same, and an operating method of the capsule endoscopic receiving device, the capsule endoscopic receiving device including an analog front end configured to receive a preamble from one receiving electrode pair from among a plurality of receiving electrodes, a valid signal detection circuit configured to compare a reference voltage with input data generated on a basis of a voltage level of the preamble, and a preamble processor configured to select a final electrode pair configured to receive the image data on a basis of a correlation value of the preamble and a comparison result of the input data and the reference voltage. According to the inventive concept, stability of receiving image data may be secured by selecting an optimal receiving electrode pair.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: March 21, 2023
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kwang Il Oh, Hyung-Il Park, Tae Wook Kang, Sung Eun Kim, Mi Jeong Park, Jae-Jin Lee, In Gi Lim
  • Patent number: 11580896
    Abstract: An electroluminescence display apparatus includes a display panel including a first pixel and a second pixel, a first current integrator connected to the first pixel through a first sensing channel to sense a first current from the first pixel to generate a first output voltage, a second current integrator connected to the second pixel through a second sensing channel to sense a second current from the second pixel to generate a second output voltage, and a sampling capacitor connected to an output terminal of the first current integrator at one electrode thereof and connected to an output terminal of the second current integrator at the other electrode thereof, thereby sampling the first output voltage and the second output voltage.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: February 14, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Myung Gi Lim, Tae Young Lee, Ji Su Choi
  • Patent number: 11568826
    Abstract: An electroluminescence display apparatus includes a pixel including a driving element generating a driving current, a data line connected to the pixel to transfer a data voltage needed for generating the driving current, a reference voltage line connected to the pixel to transfer a first reference voltage and/or a second reference voltage needed for generating the driving current, and a driving & sensing circuit configured to perform an integral on the driving current input through the reference voltage line, output an integral result to the data line, decrease a voltage of the data line from the data voltage to an off voltage for turning off the driving element, and detect an off voltage of the driving element from the data line.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: January 31, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Ji Su Choi, Myung Gi Lim, Kyung Hyun Lim
  • Publication number: 20220385097
    Abstract: A system for charging and discharging a battery, includes: a battery charging-discharging device performing a charging process and a discharging process of a plurality of battery cells for each group; and an energy storage device, during a discharging process of battery cells of a first group, storing a discharged energy of the battery cells of the first group in a plurality of batteries, and, during a charging process of battery cells of a second group, supplying energy stored in the plurality of batteries to the battery cells of the second group.
    Type: Application
    Filed: May 17, 2022
    Publication date: December 1, 2022
    Inventors: Seong Gi LIM, Keun Woo KIM, Hae Kwon RYU, Jun Woo LEE, Chang Hyun HWANG
  • Publication number: 20220383826
    Abstract: An electroluminescence display apparatus includes a pixel including a driving element generating a driving current, a data line connected to the pixel to transfer a data voltage needed for generating the driving current, a reference voltage line connected to the pixel to transfer a first reference voltage and/or a second reference voltage needed for generating the driving current, and a driving & sensing circuit configured to perform an integral on the driving current input through the reference voltage line, output an integral result to the data line, decrease a voltage of the data line from the data voltage to an off voltage for turning off the driving element, and detect an off voltage of the driving element from the data line.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 1, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Ji Su CHOI, Myung Gi LIM, Kyung Hyun LIM
  • Patent number: 11509403
    Abstract: Provided are a human body communication device and an operating method of the same. The human body communication device according to an embodiment of the inventive concept includes a first electrode, a second electrode, a transmitting circuit, a receiving circuit, a ground electrode, and a switch. The transmitting circuit generates a first signal in a transmitting mode and transmits the first signal to the first electrode. The receiving circuit receives a second signal from the first electrode in the receiving mode. The receiving circuit includes a differential amplifier that amplifies a difference between a voltage level of a first input terminal depending on the second signal and a voltage level of a second input terminal. The switch electrically connects the second electrode and the ground electrode in the transmitting mode, and electrically connects the second electrode and the second input terminal in the receiving mode.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: November 22, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Tae Wook Kang, Sung Eun Kim, Kwang Il Oh, Hyuk Kim, Mi Jeong Park, Hyung-Il Park, Kyung Jin Byun, Jae-Jin Lee, In Gi Lim
  • Patent number: 11478137
    Abstract: A capsule endoscope image receiver includes a receiving electrode unit that receives first and second differential signals from a capsule endoscope image transmitter through a human body communication channel, an analog amplifying unit that receives the first and second differential signals and outputs first and second amplified differential signals, and a signal restoring unit that receives the first and second amplified differential signals and restores image information. The analog amplifying unit includes a first amplifier that outputs the first amplified differential signal, a second amplifier that outputs the second amplified differential signal, and an input impedance that is connected between a first inverting input terminal of the first amplifier and a second inverting input terminal of the second amplifier and obtains a gain of differential signal amplification in which a high frequency component of the first and second amplified differential signals is greater than a low frequency component.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: October 25, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwang Il Oh, Tae Wook Kang, Sung Eun Kim, Hyuk Kim, Mi Jeong Park, Hyung-Il Park, Kyung Jin Byun, Jae-Jin Lee, In Gi Lim