Patents by Inventor Ji Hoon Jeon

Ji Hoon Jeon 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: 12259621
    Abstract: A liquid crystal display device including a liquid crystal panel including a first substrate, a thin film transistor on the first substrate, an organic buffer layer between the first substrate and the thin film transistor, a second substrate, a color filter layer on the second substrate, and a liquid crystal layer between the first and second substrates, and a backlight unit below the liquid crystal panel. The second substrate is between the backlight unit and the first substrate.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: March 25, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Sang-Woon Kim, Koog Choi, Ji-Hoon Yu, Hye-Ji Jeon
  • Publication number: 20250092998
    Abstract: A system for supplying liquefied hydrogen includes: liquefied hydrogen storage tanks each comprising a temperature control unit controlling an internal temperature of the liquefied hydrogen storage tank to maintain an inside of the liquefied hydrogen storage tank at a low pressure; pressure tanks receiving and storing liquefied hydrogen to be supplied to a liquefied hydrogen demand site from the liquefied hydrogen storage tanks, the pressure tanks having a smaller capacity than the liquefied hydrogen storage tanks and maintained at a higher pressure than the liquefied hydrogen storage tanks; a liquefied hydrogen supply line through which liquefied hydrogen is transferred from the pressure tanks to the liquefied hydrogen demand site; and a compressor compressing boil-off hydrogen gas generated in the liquefied hydrogen storage tanks and supplying the compressed boil-off hydrogen gas to the pressure tanks to generate a pressure required for delivery.
    Type: Application
    Filed: August 11, 2022
    Publication date: March 20, 2025
    Inventors: Jong Yeol Yi, Yong Seong Jeon, Jae Hyun Ma, Ji Hoon Joung, Hae Chul Han, Eun Young Yun, Jin Yeong PARK
  • Publication number: 20250096909
    Abstract: A technology related to a transmission device of an amplitude modulation method is disclosed. In the amplitude modulation transmission device, a transmission data signal transformed into a sinusoidal wave transition form is input to a signal input stage of a cascode power amplifier, and a transmission data signal transformed into another sinusoidal wave transition form is input to a bias power stage of the cascode power amplifier. The transmission data signal transformed into the sinusoidal wave transition form has a sinusoidal wave form in a section in which input data transitions and maintain its previous value in a section in which the input data is maintained.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 20, 2025
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Yeon Jae JUNG, Young Gun PU, Sung Jin KIM, Myeong Gwan KIM, Seung Hyeon BYUN, Hyun Jin JUNG, Dong Jin KIM, Ji Hoon SONG, Kyung Je JEON
  • Publication number: 20250063266
    Abstract: Disclosed is a method of controlling a display device displaying an image using a lens, the method including storing a lens distortion parameter for chromatic aberration correction, receiving image data, primarily calculating a distance between a center point and a current pixel, secondarily calculating a distortion correction weight in consideration of the distance, and outputting image data of the current pixel through calculation according to the calculated distortion correction weight without using the stored lens distortion parameter intactly.
    Type: Application
    Filed: August 14, 2024
    Publication date: February 20, 2025
    Applicant: LX SEMICON CO., LTD.
    Inventors: Do Hoon LEE, Ji Hong YUK, Ho Hyub JEON, Seok Hwa JEONG, Ji Hoon CHOI
  • Patent number: 12225358
    Abstract: The present disclosure relates to a technique for selectively reproducing multiple sounds for respective areas of a display through image analysis for each display area. A technique, for individually controlling multiple audio devices by analyzing an image to extract regions of the image and classifying sound types through data learning, can be provided.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: February 11, 2025
    Assignee: LX Semicon Co., Ltd.
    Inventors: Do Hoon Lee, Hyun Kyu Jeon, Ji Won Lee, Jae Chan Cho
  • Publication number: 20250046271
    Abstract: A display driving method includes receiving an image; calculating a distance between a current point and a current pixel for a sub-pixel of the image; calculating a weight based on a parameter; and compensating for distortion in the image based on the weight. A color of the sub-pixel may include at least one of red, green, or blue, and the parameter may include at least one of a distance parameter, a distortion parameter, or a sub-pixel parameter.
    Type: Application
    Filed: February 29, 2024
    Publication date: February 6, 2025
    Applicant: LX SEMICON CO., LTD.
    Inventors: Ji Hoon CHOI, Ji Hong YUK, Do Hoon LEE, Ho Hyub JEON, Seok Hwa JEONG
  • Publication number: 20240299615
    Abstract: A hydrogel including phenol derivative-modified cellulose, a use thereof, and a preparation method therefor are described. Physical properties of the hydrogel can be modulated by adjusting concentrations of and oxidation conditions for the phenol derivative-modified cellulose. In addition, the hydrogel of the present invention can find applications in various fields due to its properties, such as hemostasis, blood coagulation acceleration, tissue adhesion, cell culture, cell transplantation, drug delivery, etc.
    Type: Application
    Filed: April 11, 2022
    Publication date: September 12, 2024
    Inventors: Seung Woo CHO, Yi Sun CHOI, Ji Hoon JEON
  • Publication number: 20240026039
    Abstract: The provided is a hydrogel that utilizes the naturally occurring substance pectin to exhibit an equivalent or greater effect. Specifically, the present application is intended to provide a hydrogel or a patch which is stable, has strong adhesive strength, is advantageous for drug delivery, can be used for sustained treatment, has extremely low cytotoxicity, and is unlikely to induce an immune response, and thus can be used on various body parts, in particular the oral cavity. In addition, the provide is a hydrogel patch which employs a freeze-drying method prior to crosslinking, and thus exhibits superior adhesion to patches employing a post-crosslinking freeze-drying method.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 25, 2024
    Inventors: Seung Woo CHO, Soo Jeong CHOI, Yong Soon HWANG, Ji Hoon JEON
  • Patent number: 11342344
    Abstract: The present disclosure relates to a memory device, and more particularly, to a memory device including a substrate, a plurality of vertical structures disposed on the substrate and including insulation layers and lower electrodes, which are alternately laminated with each other, wherein the vertical structures are aligned in a first direction parallel to a top surface of the substrate and a second direction crossing the first direction, an upper electrode disposed on a top surface and side surfaces of each of the vertical structures, and a first dielectric layer disposed between the upper electrode and the vertical structures to cover the top surface and the side surfaces of each of the vertical structures. Here, the first dielectric layer includes a ferroelectric material.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: May 24, 2022
    Assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Seungeon Moon, Bae Ho Park, Sung-Min Yoon, Seung Youl Kang, Jeong Hun Kim, Jiyong Woo, Jong Pil Im, Chansoo Yoon, Ji Hoon Jeon
  • Patent number: 11340752
    Abstract: A window management method in an electronic device and an electronic device thereof are provided. The method includes displaying, on a display, a first window; displaying, on the display with the first window, a second window as a pop-up window or a split window; displaying a handler for adjusting a size of at least one of the first window and the second window at a boundary area of the first window or the second window; and changing the displayed split window into the pop-up window or the displayed pop-up window into the split window in response to a user input to the handler.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: May 24, 2022
    Inventors: Hye Soon Jeong, Jun Ho Lee, Ji Hoon Jeon, Kyung Hwan Kim, Dong Jeon Kim, Jin Wan An, Dae Sik Hwang
  • Publication number: 20210134813
    Abstract: The present disclosure relates to a memory device, and more particularly, to a memory device including a substrate, a plurality of vertical structures disposed on the substrate and including insulation layers and lower electrodes, which are alternately laminated with each other, wherein the vertical structures are aligned in a first direction parallel to a top surface of the substrate and a second direction crossing the first direction, an upper electrode disposed on a top surface and side surfaces of each of the vertical structures, and a first dielectric layer disposed between the upper electrode and the vertical structures to cover the top surface and the side surfaces of each of the vertical structures. Here, the first dielectric layer includes a ferroelectric material.
    Type: Application
    Filed: November 4, 2020
    Publication date: May 6, 2021
    Applicants: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Seungeon MOON, Bae Ho PARK, Sung-Min YOON, Seung Youl KANG, Jeong Hun KIM, Jiyong WOO, Jong Pil IM, Chansoo YOON, Ji Hoon JEON
  • Publication number: 20190377459
    Abstract: A window management method in an electronic device and an electronic device thereof are provided. The method includes displaying, on a display, a first window; displaying, on the display with the first window, a second window as a pop-up window or a split window; displaying a handler for adjusting a size of at least one of the first window and the second window at a boundary area of the first window or the second window; and changing the displayed split window into the pop-up window or the displayed pop-up window into the split window in response to a user input to the handler.
    Type: Application
    Filed: August 26, 2019
    Publication date: December 12, 2019
    Inventors: Hye Soon JEONG, Jun Ho LEE, Ji Hoon JEON, Kyung Hwan KIM, Dong Jeon KIM, Jin Wan AN, Dae Sik HWANG
  • Patent number: 10437408
    Abstract: A window management method in an electronic device and an electronic device thereof are provided. The method includes receiving, by a controller, a user input event generated in association with a selection of an item displayed in a display area of a display; and outputting, to the display, by a display control module, a plurality of windows corresponding to the selected item and information indicating at least one output capable window corresponding to the selected item and available to be output in a specified form in a specified area.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye Soon Jeong, Jun Ho Lee, Ji Hoon Jeon, Kyung Hwan Kim, Dong Jeon Kim, Jin Wan An, Dae Sik Hwang
  • Patent number: 10256454
    Abstract: The present invention describes a component for a secondary battery and a manufacturing method thereof, and a secondary battery manufactured by using the component. The component for a secondary battery according to the present invention comprises a lead-free soldering bridge having a melting point of 150 to 300° C. and containing tin (Sn) and copper (Cu) as a main ingredient; the first and second metal plates spaced therebetween through a gap and coupling with the lead-free soldering bridge. According to the present invention, when an over-current flows through the component for a secondary battery, the temperature of the lead-free soldering bridge is locally increased rapidly to melt the lead-free soldering bridge, thereby efficiently interrupting the flow of an over-current.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: April 9, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Jung-Hoon Yang, Seung-Don Choi, Ji-Hoon Jeon, Young-Suk Cho
  • Patent number: 9692027
    Abstract: Provided is an electrode assembly, and more particularly, an electrode assembly having a structure wound in a state, in which a plurality of unit cells having a stacking structure is disposed on a long sheet type separation film, and including the unit cells having two or more types of configurations of electrode materials, wherein a separator stacked on the unit cell having a stacking structure has a coating material coated on both sides thereof and the long sheet type separation film has a coating material coated on one side thereof. According to the present invention, an electrode assembly improving processability of preparation of a battery while reducing initial resistance during the preparation of the battery as well as having battery lifetime equivalent to that of a conventional battery and a lithium secondary battery including the electrode assembly may be provided.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: June 27, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Sung Joon Park, Seung Don Choi, Yong Kyu Ju, Ji Hoon Jeon, Hye Jin Kang
  • Publication number: 20170084896
    Abstract: Provided is an electrode assembly, and more particularly, an electrode assembly having a structure wound in a state, in which a plurality of unit cells having a stacking structure is disposed on a long sheet type separation film, and including the unit cells having two or more types of configurations of electrode materials, wherein a separator stacked on the unit cell having a stacking structure has a coating material coated on both sides thereof and the long sheet type separation film has a coating material coated on one side thereof. According to the present invention, an electrode assembly improving processability of preparation of a battery while reducing initial resistance during the preparation of the battery as well as having battery lifetime equivalent to that of a conventional battery and a lithium secondary battery including the electrode assembly may be provided.
    Type: Application
    Filed: December 2, 2016
    Publication date: March 23, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Sung Joon Park, Seung Don Choi, Yong Kyu Ju, Ji Hoon Jeon, Hye Jin Kang
  • Patent number: 9537178
    Abstract: Provided is an electrode assembly, and more particularly, an electrode assembly having a structure wound in a state, in which a plurality of unit cells having a stacking structure is disposed on a long sheet type separation film, and including the unit cells having two or more types of configurations of electrode materials, wherein a separator stacked on the unit cell having a stacking structure has a coating material coated on both sides thereof and the long sheet type separation film has a coating material coated on one side thereof. According to the present invention, an electrode assembly improving processability of preparation of a battery while reducing initial resistance during the preparation of the battery as well as having battery lifetime equivalent to that of a conventional battery and a lithium secondary battery including the electrode assembly may be provided.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: January 3, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Sung Joon Park, Seung Don Choi, Yong Kyu Ju, Ji Hoon Jeon, Hye Jin Kang
  • Publication number: 20160126526
    Abstract: The present invention describes a component for a secondary battery and a manufacturing method thereof, and a secondary battery manufactured by using the component. The component for a secondary battery according to the present invention comprises a lead-free soldering bridge having a melting point of 150 to 300° C. and containing tin (Sn) and copper (Cu) as a main ingredient; the first and second metal plates spaced therebetween through a gap and coupling with the lead-free soldering bridge. According to the present invention, when an over-current flows through the component for a secondary battery, the temperature of the lead-free soldering bridge is locally increased rapidly to melt the lead-free soldering bridge, thereby efficiently interrupting the flow of an over-current.
    Type: Application
    Filed: January 8, 2016
    Publication date: May 5, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Jung-Hoon YANG, Seung-Don CHOI, Ji-Hoon JEON, Young-Suk CHO
  • Publication number: 20160062552
    Abstract: A window management method in an electronic device and an electronic device thereof are provided. The method includes receiving, by a controller, a user input event generated in association with a selection of an item displayed in a display area of a display; and outputting, to the display, by a display control module, a plurality of windows corresponding to the selected item and information indicating at least one output capable window corresponding to the selected item and available to be output in a specified form in a specified area.
    Type: Application
    Filed: August 25, 2015
    Publication date: March 3, 2016
    Inventors: Hye Soon JEONG, Jun Ho LEE, Ji Hoon JEON, Kyung Hwan KIM, Dong Jeon KIM, Jin Wan AN, Dae Sik HWANG
  • Patent number: 8707999
    Abstract: The present invention relates to a method for manufacturing a solid body having a superhydrophobic surface structure formed by using a surface treatment of a metal body, a replication process, and a polymer sticking phenomenon to increase efficiency of fluid transfer and prevent foreign materials from being accumulated in the tube, and a superhydrophobic fluid transfer tube using the method. The superhydrophobic fluid transfer tube includes a fluid guider and a solid body provided on a fluid contact surface of the fluid guider and has micrometer-scaled unevenness and nanometer-scaled protrusions.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: April 29, 2014
    Assignee: Postech Academy-Industry Foundation
    Inventors: Dong-Hyun Kim, Sang-Min Lee, Il-Sin Bae, Dong-Seob Kim, Duk-Hyun Choi, Chang-Woo Lee, Ji-Hoon Jeon, Seong-Ho Son, Tae-Chul Moon, Woon-Bong Hwang, Joon-Won Kim, Hyun-Chul Park, Kun-Hong Lee