Patents by Inventor Ji-Won Lee

Ji-Won 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: 12046197
    Abstract: The present embodiment provides an image data processing apparatus, including a memory storing previous frame image data and an image data compensating circuit configured to generate overdriving image data for current frame image data by comparing the previous frame image data and the current frame image data, wherein the degree of an overdriving is adjusted based on a display brightness value (DBV), which is used for adjusting the brightness of a display panel.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: July 23, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Ji Won Lee, Ji Hong Yuk, Sa Ra Yoon
  • Publication number: 20240243399
    Abstract: Provided is a fabrication method of a battery module case accommodating a battery cell, the method including: operation (a) of inputting a first base material member and a second base material member included in the case which accommodates the battery cell therein; operation (b) of performing a surface treatment by emitting a laser to a surface region including a joining region formed by contacting the first base material member and the second base material member with each other; and operation (c) of forming a weld joint by emitting the laser to the joining region, thus increasing a recognition rate in operating an auto position alignment (APA) function regardless of a surface condition of the base material of the battery module case.
    Type: Application
    Filed: January 15, 2024
    Publication date: July 18, 2024
    Inventors: Hoemin CHEONG, Hyeong Won KIM, Sung Chel YOON, Ki Dong LEE, Ji Hun KIM, Hyeon Jeong YOU
  • Publication number: 20240239783
    Abstract: The present invention relates to a crystal form VII of a compound represented by chemical formula 1, a method for preparing same, and a pharmaceutical composition comprising same. The crystal form VII of the compound represented by chemical formula 1, according to the present invention, can be characterized by an XRD pattern, a DSC profile, and/or a TGA profile.
    Type: Application
    Filed: May 6, 2022
    Publication date: July 18, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Ho Yeon LEE, Jin Ok HAM, Sang Dae LEE, Ji Yoon KIM, Jong Won PARK, Sung Won KIM, Seul Ah CHUN
  • Publication number: 20240241188
    Abstract: An apparatus and method for detecting a defective battery cell is proposed. The proposed apparatus includes a charger for supplying current to cause a battery cell to maintain a constant voltage, a measurement part for measuring the voltage and current of the battery cell, and a controller for determining whether a defect exists in the battery cell on the basis of the current measured by the measurement part, whereby the defective battery cell may be detected with high accuracy, a time required for the detection may be shortened, and a space required for the detection may also be reduced.
    Type: Application
    Filed: December 22, 2023
    Publication date: July 18, 2024
    Inventors: Ji Won NA, Jae Ram KIM, Sang Won BAE, Ji Hee BAE, Yeon Hwa SONG, Ki Joo EOM, Myung Ro LEE, Jae Yeong LEE, Hyun Joong JANG
  • Publication number: 20240238902
    Abstract: Provided is a battery module including: A battery module comprising: a plurality of battery cells; a housing accommodating the plurality of battery cells therein, wherein the housing includes a first base material member and a second base material member, the first base material member and the second base material member are in contact with each other to form a joining region, a weld joint is formed in the joining region by welding, and a surface treatment region is formed in the joining region by laser emission, thus increasing an accuracy of a welding position between the base materials, which results in an increased welding process ability and an improved welding quality of the module.
    Type: Application
    Filed: January 12, 2024
    Publication date: July 18, 2024
    Inventors: Hoemin CHEONG, Hyeong Won KIM, Sung Chel YOON, Ki Dong LEE, Ji Hun KIM, Hyeon Jeong YOU
  • Patent number: 12037338
    Abstract: The present disclosure provides a compound of Chemical Formula (1) or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same: wherein X, Z, R1 and R2 are as defined in the specification. The compound of Chemical Formula (1) or pharmaceutically acceptable salt thereof acts as a positive allosteric modulator of metabotropic glutamate receptor subtype 5 (mGluR5), thereby being useful in the prevention or treatment of disorder mediated by glutamate dysfunction and mGluR5.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: July 16, 2024
    Assignee: SK BIOPHARMACEUTICALS CO., LTD.
    Inventors: Chun Eung Park, Young Koo Jang, Yong Je Shin, Ji Yeon Kim, Seung Mo Ham, Yong Gil Kim, Hye Kyung Min, Soo Bong Cha, Hyo Jun Jung, Ju Young Lee, Seung Nam Han, Jin Yong Chung, Eun Ju Choi, Chan Mi Joung, Jong Sil Park, Ji Won Lee, Nahm Ryune Cho, Eun Ju Ryu, Cheol Young Maeng
  • Publication number: 20240237383
    Abstract: An organic electroluminescent device including a first electrode, a second electrode, and an organic layer formed between the first electrode and the second electrode. The organic layer includes a light emitting layer formed using a solution containing an organic electroluminescent material and a solvent. The organic electroluminescent material includes a host and a dopant, and the host is one or more compounds represented by [Formula A] below.
    Type: Application
    Filed: December 19, 2023
    Publication date: July 11, 2024
    Inventors: Soon Wook Cha, Ji Won Lee, Tae Jung Yu, Yong Woon Yang
  • Publication number: 20240237384
    Abstract: An organic electroluminescent device including a first electrode, a second electrode, and an organic layer formed between the first electrode and the second electrode. The organic layer includes a light emitting layer formed using a solution containing an organic electroluminescent material and a solvent. The organic electroluminescent material includes a host and a dopant, and the host is one or more compounds represented by [Formula A] below.
    Type: Application
    Filed: December 19, 2023
    Publication date: July 11, 2024
    Inventors: Soon Wook Cha, Ji Won Lee, Tae Jung Yu, Yong Woon Yang
  • Patent number: 12033595
    Abstract: An embodiment is able to improve the pure-color brightness ratio by compensating for image data of a current pixel on the basis of a result of comparing image data of a current pixel with image data of a previous pixel.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: July 9, 2024
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Yong Hee Kim, Jung Eun Baek, Jin Woo Park, Ji Won Lee, Do Seok Kim, Young Gi Kim
  • Patent number: 12033587
    Abstract: A display driving apparatus includes a source driving circuit supplying a first source signal to a first display area to display a first image and supply a second source signal to a second display area to sense characteristics of a pixels of the second display area when a display panel operates in a hybrid mode, the second display area being in a turn-off state during the hybrid mode, a gate driving circuit supplying a gate pulse to first gate lines of the first display area and supply the gate pulse to target gate lines of the second display area, a timing controller transferring first image data for the first image and sensing data for sensing to the source driving circuit and compensate for second image data for a second image which is to be displayed after the first image, based on a target compensation value obtained from a sensing result.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: July 9, 2024
    Assignee: LX Semicon Co., Ltd.
    Inventors: Do Hoon Lee, Hyun Kyu Jeon, Ji Won Lee, Jung Eun Baek, Jae Chan Cho
  • Publication number: 20240215495
    Abstract: A light source module for plant cultivation and a plant cultivation method. The light source module for plant cultivation includes: a substrate; a main light source; and a supplemental light source. The main light source is electrically connected to the substrate and supplies background light to a plant. The supplemental light source is electrically connected to the substrate and supplies supplemental light to the plant. Here, the background light and the supplemental light have different peak wavelengths. In addition, the supplemental light includes blue light to enhance growth of the plant and the content of a specific phytochemical in the plant.
    Type: Application
    Filed: April 18, 2022
    Publication date: July 4, 2024
    Applicants: SEOUL VIOSYS CO., LTD., INDUSTRY-UNIVERSITY COOPERATION FOUNDATION OF CHUNGBUK NATIONAL UNIVERSITY
    Inventors: Myung Min OH, Song Yi PARK, Ji Won LEE
  • Patent number: 12020407
    Abstract: The present disclosure discloses an image data processing system, and discloses an image data processing system for a vehicle, which compensates image data by reflecting an ambient illumination.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: June 25, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jun Ho Heo, Seung Wan Yu, Ji Won Lee, Yong Hee Kim, Kwon Chung
  • Patent number: 12014691
    Abstract: In a case when a camera is disposed under a display panel, a bounded part between a camera area and a surrounding area may have a brightness difference due to a difference in pixel disposition density. The present disclosure allows minimizing such a boundary effect by compensating for greyscale values of pixels in the bounded part.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: June 18, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Hyun Kyu Jeon, Ji Won Lee, Ji Hong Yuk, Jun Hun Park, Xin Cui
  • Publication number: 20240193813
    Abstract: A distortion calibration device includes an image acquisition unit which acquires a plurality of test images generated by capturing an image, which is displayed on a display panel, for each channel of the multi-channel lens by a camera and a plurality of reference images generated for each channel with respect to the multi-channel lens and the display panel, and a mapping data generator which acquires an error per channel between the plurality of test images and the plurality of reference images with respect to each channel and generates calibration data for compensating the error per channel to generate calibration mapping data based on reference mapping data and the calibration data.
    Type: Application
    Filed: November 13, 2023
    Publication date: June 13, 2024
    Inventors: Cheon Myeong LEE, Sang Ho KIM, Soo Min BAEK, Ju Youn SON, Ji Won LEE, Bek Hyun LIM, Ju Hwa HA
  • Publication number: 20240194179
    Abstract: The present invention relates to a method and an apparatus for synthesizing the voice based on brain waves during imagined speech. The method for synthesizing the voice based on brain waves during imagined speech according to an embodiment of the present invention may include the following steps: a step to obtain the user's brain waves during imagined speech; a step to convert the above-mentioned brain waves of imagined speech into embedding vectors; a step to generate the mel-spectrograms based on the above-mentioned embedding vectors; a step to generate the voice using the above-mentioned mel-spectrograms; a step to output the above-mentioned voice.
    Type: Application
    Filed: May 19, 2023
    Publication date: June 13, 2024
    Applicant: Korea University Research and Business Foundation
    Inventors: Seong Whan LEE, Young Eun LEE, Seo Hyun LEE, Soo Won KIM, Sang Ho KIM, Byung Kwan KO, Ji Won LEE, Jung Sun LEE
  • Publication number: 20240194160
    Abstract: The present disclosure relates to a display apparatus and control method thereof. The display apparatus includes a receiver configured to receive input image data, an accumulator configured to generate a cumulative data count by analyzing a degree of degradation according to the received input image data and a burn-in factor, an interpolator configured to update the cumulative data count in a memory by applying an adaptive weight to the generated cumulative data count, and a compensator configured to generate compensation data using the input image data and the updated cumulative data count.
    Type: Application
    Filed: December 12, 2023
    Publication date: June 13, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Jae Chan CHO, Jun Young PARK, Seul Gi LEE, Ji Won LEE
  • Publication number: 20240176421
    Abstract: Disclosed is an apparatus for performance improvement in multimodal communication according to one embodiment of the present invention.
    Type: Application
    Filed: November 30, 2023
    Publication date: May 30, 2024
    Inventors: Seong Whan LEE, Ji Won LEE, Seo Hyun LEE, Soowon KIM, Jung Sun LEE
  • Publication number: 20240168694
    Abstract: A display device and a wearable device. The display device may include at least one display panel comprising multiple subsidiary display panels, wherein images output from the subsidiary panels are extended to one another to form a single screen image and at least one multi-channel lens including multiple subsidiary lenses to provide multiple channels for light incident onto the subsidiary lenses, respectively, wherein the subsidiary display panels are associated with the subsidiary lenses, respectively, and the subsidiary display panels are inclined at a first angle from a reference plane so that their front surfaces face the respective subsidiary lenses.
    Type: Application
    Filed: September 11, 2023
    Publication date: May 23, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Sang Ho KIM, Soo Min BAEK, Ju Youn SON, Ji Won LEE, Cheon Myeong LEE, Bek Hyun LIM, Ju Hwa HA
  • Patent number: 11961445
    Abstract: A data processing circuit according to an embodiment may include a reception circuit configured to receive image data including grayscale values associated with pixels disposed in a display panel. The data processing circuit may include a compensation circuit configured to calculate a final compensation value by multiplying a representative compensation value of each area and a global gain, and to produce converted image data. The data processing circuit may include a memory storing a representative compensation value associated with a grayscale value of each area of the display panel, and may include a transmission circuit configured to transmit the converted image data to a data driving circuit.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: April 16, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jun Young Park, Do Yeon Kim, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ji Won Lee
  • Publication number: 20240114772
    Abstract: An organic electroluminescent device according to the present invention is an organic electroluminescent device comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, wherein the organic material layer is formed using a composition having an organic electroluminescence material and a solvent, the organic electroluminescence material has a host, and the organic electroluminescence device has excellent operation properties such as luminous efficiency and driving voltage by using an organic electroluminescence material having high solubility in a solvent.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 4, 2024
    Inventors: Soon Wook Cha, Ji Won Lee