Patents by Inventor Yu Hoon Kim

Yu Hoon Kim 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: 20240144893
    Abstract: A display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 2, 2024
    Inventors: JAE-HOON LEE, SEUNG-HWAN MOON, YONG-SOON LEE, YOUNG-SU KIM, CHANG-HO LEE, WHEE-WON LEE, JUN-YONG SONG, YU-HAN BAE
  • Publication number: 20240141107
    Abstract: The present specification relates to a polymer comprising a unit represented by Chemical Formula 2, and an end group represented by Chemical Formula 5, and an organic light emitting device using the same: wherein all the variables are described herein.
    Type: Application
    Filed: September 1, 2021
    Publication date: May 2, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Ji Hoon Kim, Jaechol Lee, Yu Jin Woo, Sungkyoung Kang, Seung Jun Yoo, Dongyoon Khim
  • Patent number: 11970394
    Abstract: Provided is a method of synthesizing apatite powder by emitting a laser beam to a surface of a substrate immersed in a precursor solution. The method is including immersing a substrate in an apatite-forming precursor solution, emitting a laser beam to a region on a surface of the substrate immersed in the precursor solution, and obtaining apatite powder generated in the precursor solution.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: April 30, 2024
    Assignee: Korea Institute of Science and Technology
    Inventors: Hojeong Jeon, Seung Hoon Um, Yu Chan Kim, Hyung-Seop Han, Myoung-Ryul Ok, Hyunseon Seo, Hyun Kwang Seok
  • Publication number: 20240132834
    Abstract: Provided are a recombinant microorganisms having a genetic modification that increases the expression of bacterioferritin, a composition comprising the recombinant microorganism for use in reducing a nitrogen oxide concentration in a sample, and a method of reducing a nitrogen oxide concentration in a sample.
    Type: Application
    Filed: April 16, 2023
    Publication date: April 25, 2024
    Inventors: Yu Kyung Jung, Jae-Young Kim, Seung Hoon Song, Woo Yong Shim
  • Publication number: 20240131048
    Abstract: The present disclosure includes cationic carrier units comprising (i) a water-soluble polymer, (ii) a positively charged carrier, (iii) a hydrophobic moiety, and (iv) a crosslinking moiety, wherein when the cationic carrier unit is mixed with an anionic payload (e.g., an antisense oligonucleotide) that electrostatically interacts with the cationic carrier unit, the resulting composition self-organizes into a micelle encapsulating the anionic payload in its core. The cationic carrier units can also comprise a tissue specific targeting moiety, which would be displayed on the surface of the micelle. The disclosure also includes micelles comprising the cationic carrier units of the disclosure, methods of manufacture of cationic carrier units and micelles, pharmaceutical compositions comprising the micelles, and also methods of treating diseases or conditions comprising administering the micelles to a subject in need thereof.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 25, 2024
    Applicant: BIORCHESTRA CO., LTD.
    Inventors: Jin-Hyeob RYU, Yu Na LIM, Hyun Su MIN, Han Seok KOH, Dae Hoon KIM, Hyun-Jeong CHO
  • Publication number: 20240102054
    Abstract: A method of reducing a concentration of a nitrogen oxide, the method comprising: contacting a microorganism with a nitrogen oxide-containing sample to reduce the concentration of the nitrogen oxide in the sample, wherein the contacting comprises contacting the microorganism with Fe(II)(L)-NOx in a bioreactor, wherein the Fe(II)(L)-NOx is a complex in which a chelating agent, Fe2+, and NOx are chelated, wherein L is the chelating agent, and wherein NOx is a nitrogen oxide ligand.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 28, 2024
    Inventors: Seung Hoon Song, Heejoo Han, Woo Yong Shim, Sukhwan Yoon, Jae-Young Kim, Sojung Yoon, Yu Kyung Jung
  • Publication number: 20240091151
    Abstract: The present disclosure includes cationic carrier units comprising (i) a water soluble polymer, (ii) a positively charged carrier, (iii) a hydrophobic moiety, and (iv) a crosslinking moeity, wherein when the cationic carrier unit is mixed with an anionic payload (e.g., an RNA and/or DNA) that electrostatically interacts with the cationic carrier unit, the resulting composition self-organizes into a micelle encapsulating the anionic payload in its core. The cationic carrier units can also comprise a tissue specific targeting moiety, which would be displayed on the surface of the micelle. The disclosure also includes micelles comprising the cationic carrier units of the disclosure, methods of manufacture of cationic carrier units and micelles, pharmaceutical compositions comprising the micelles, and also methods of treating diseases or conditions comprising administering the micelles to a subject in need thereof.
    Type: Application
    Filed: December 30, 2021
    Publication date: March 21, 2024
    Applicant: BIORCHESTRA CO., LTD.
    Inventors: Jin-Hyeob RYU, Yu Na LIM, Hyun Su MIN, Han Seok KOH, Dae Hoon KIM, Hyun-Jeong CHO
  • Patent number: 11912120
    Abstract: A battery mounting structure for a vehicle is provided to include a case having a first internal member that is disposed to be spaced parallel to an upper side of a lower panel of the case and a second internal member that is disposed perpendicular to the first internal member, and configured to accommodate a plurality of battery modules therein using the first internal member and the second internal member. An outer side member is provided in a shape protruding toward the outside on an outer side of the case. The battery modules are disposed in a stacking direction of battery cells that is parallel to a longitudinal direction of the first internal member.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: February 27, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Yong Hwan Choi, Yu Ri Oh, Tae Hyuck Kim, Gyung Hoon Shin, Hae Kyu Lim, Ji Woong Jung
  • Patent number: 11804168
    Abstract: In at least one embodiment, a display device includes a panel including a display area in which a plurality of pixels is arranged. An optical module is superposed on the display area. The display area has a low-resolution area having a polygonal shape and superposed on the optical module and a high-resolution area neighboring the low-resolution area, unit pixels having the same size as those of the high-resolution area are arranged in a lower pixel density than that of the high-resolution area and transmission areas are disposed adjacent to the unit pixels in the low-resolution area, and unit pixels and transmission areas are arranged in different forms in a boundary area of the high-resolution area neighboring the low-resolution area according to slopes of the boundary area.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: October 31, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Jong-Hwan Ock, Yu-Hoon Kim, Jung-Geun Jo
  • Patent number: 11436969
    Abstract: The present disclosure relates to a display device and a method for driving the same which can improve color unevenness in a low-grayscale (low-luminance) area and improve color accuracy and grayscale expression, and an image processor of a display device according to an embodiment identifies a low-grayscale area less than a threshold value according to an input maximum luminance and applies a grayscale reproduction mask thereto to reproduce a luminance of the low-grayscale area as a combination of the threshold value and a minimum value.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: September 6, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Jung-Geun Jo, Tae-Uk Kim, Yu-Hoon Kim
  • Publication number: 20220013598
    Abstract: A display device includes a first display area including a plurality of first pixel groups, and a second display area including a plurality of second pixel groups and a plurality of light-transmitting areas. Each of the plurality of second pixel groups includes a plurality of sub-pixels, and in any one sub-pixel of the plurality of sub-pixels, a light-emitting element is disposed in a light-transmitting area from the plurality of light-transmitting areas that corresponds to the any one sub-pixel.
    Type: Application
    Filed: July 6, 2021
    Publication date: January 13, 2022
    Inventors: Sung Jin PARK, Juhn Suk YOO, Min Ha KANG, Yu Hoon KIM
  • Publication number: 20210343223
    Abstract: The present disclosure relates to a display device and a method for driving the same which can improve color unevenness in a low-grayscale (low-luminance) area and improve color accuracy and grayscale expression, and an image processor of a display device according to an embodiment identifies a low-grayscale area less than a threshold value according to an input maximum luminance and applies a grayscale reproduction mask thereto to reproduce a luminance of the low-grayscale area as a combination of the threshold value and a minimum value.
    Type: Application
    Filed: July 13, 2021
    Publication date: November 4, 2021
    Inventors: Jung-Geun JO, Tae-Uk KIM, Yu-Hoon KIM
  • Patent number: 11114018
    Abstract: The present disclosure relates to a display device and a method for driving the same which can improve color unevenness in a low-grayscale (low-luminance) area and improve color accuracy and grayscale expression, and an image processor of a display device according to an embodiment identifies a low-grayscale area less than a threshold value according to an input maximum luminance and applies a grayscale reproduction mask thereto to reproduce a luminance of the low-grayscale area as a combination of the threshold value and a minimum value.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: September 7, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jung-Geun Jo, Tae-Uk Kim, Yu-Hoon Kim
  • Publication number: 20210241680
    Abstract: In at least one embodiment, a display device includes a panel including a display area in which a plurality of pixels is arranged. An optical module is superposed on the display area. The display area has a low-resolution area having a polygonal shape and superposed on the optical module and a high-resolution area neighboring the low-resolution area, unit pixels having the same size as those of the high-resolution area are arranged in a lower pixel density than that of the high-resolution area and transmission areas are disposed adjacent to the unit pixels in the low-resolution area, and unit pixels and transmission areas are arranged in different forms in a boundary area of the high-resolution area neighboring the low-resolution area according to slopes of the boundary area.
    Type: Application
    Filed: January 5, 2021
    Publication date: August 5, 2021
    Inventors: Jong-Hwan OCK, Yu-Hoon KIM, Jung-Geun JO
  • Publication number: 20200388207
    Abstract: The present disclosure relates to a display device and a method for driving the same which can improve color unevenness in a low-grayscale (low-luminance) area and improve color accuracy and grayscale expression, and an image processor of a display device according to an embodiment identifies a low-grayscale area less than a threshold value according to an input maximum luminance and applies a grayscale reproduction mask thereto to reproduce a luminance of the low-grayscale area as a combination of the threshold value and a minimum value.
    Type: Application
    Filed: June 5, 2020
    Publication date: December 10, 2020
    Inventors: Jung-Geun JO, Tae-Uk KIM, Yu-Hoon KIM
  • Patent number: 10460641
    Abstract: Disclosed are an image processing circuit and image processing method which is capable of enhancing gray level presentation, and a display device using the same. The image processing circuit and image processing method performs a differential extension of each gray level to a higher gray level with respect to a perceived brightness picture level (PBPL) reflecting a distribution of high gray levels of the input image, and then overdrives a light emitting device in the region of high gray levels higher than or equal to the threshold gray level.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: October 29, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hong-Seop Shin, Kyong-Ho Lim, Yu-Hoon Kim
  • Publication number: 20160351102
    Abstract: Disclosed are an image processing circuit and image processing method which is capable of enhancing gray level presentation, and a display device using the same. The image processing circuit and image processing method performs a differential extension of each gray level to a higher gray level with respect to a perceived brightness picture level (PBPL) reflecting a distribution of high gray levels of the input image, and then overdrives a light emitting device in the region of high gray levels higher than or equal to the threshold gray level.
    Type: Application
    Filed: May 13, 2016
    Publication date: December 1, 2016
    Inventors: Hong-Seop SHIN, Kyong-Ho LIM, Yu-Hoon KIM
  • Patent number: 8049765
    Abstract: A color gamut mapping method, which is capable of minimizing a color difference perceived by a person, preventing brightness and contrast from deteriorating, and improving color reproducibility, and a liquid crystal display device using the same are disclosed.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: November 1, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Ji Young Ahn, Dong Woo Kang, Choon Woo Kim, Qiao Song Chen, Yu Hoon Kim
  • Publication number: 20090278768
    Abstract: A method and an apparatus for processing video data for display on a plasma display panel include dividing gray level values reverse gamma corrected with respect to input gray level values into an integer portion, an upper decimal fraction portion and a lower decimal fraction portion. The lower decimal fraction is then dithered, a first update value generated according to the lower decimal fraction dithering result is added to the upper decimal fraction portion, and the upper decimal fraction having the first update value added thereto is dithered. Finally, a second update value generated according to the upper decimal fraction dithering result is added to the integer portion.
    Type: Application
    Filed: May 5, 2009
    Publication date: November 12, 2009
    Inventors: Seung-Ho Park, Young-Sun Kim, Yu-Hoon Kim, Choon-Woo Kim
  • Publication number: 20090009539
    Abstract: A color gamut mapping method, which is capable of minimizing a color difference perceived by a person, preventing brightness and contrast from deteriorating, and improving color reproducibility, and a liquid crystal display device using the same are disclosed.
    Type: Application
    Filed: June 20, 2008
    Publication date: January 8, 2009
    Inventors: Ji Young Ahn, Dong Woo Kang, Choon Woo Kim, Qiao Song Chen, Yu Hoon Kim