Patents by Inventor Jong Hyun Jung

Jong Hyun Jung 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: 11892669
    Abstract: A polarizing plate and a display device including the same. The polarizing plate includes a retardation layer exhibiting ultraviolet blocking characteristics even in a state where the retardation layer does not include any ultraviolet absorber or light stabilizer. The polarizing plate can be used alone or in combination with an appropriate sunscreen or a light stabilizer as needed to selectively block ultraviolet rays in a region requiring blocking, without affecting display performance, such as color senses and image quality, of a display device. The polarizing plate can also be formed with a small thickness without requiring a separate ultraviolet blocking layer, and also has excellent durability, because the polarizing plate exhibits a certain ultraviolet blocking property even in the absence of an ultraviolet absorber or light stabilizer.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: February 6, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Hyuk Yoon, Jun Won Chang, Jong Hyun Jung, Sun Kug Kim, Moon Soo Park
  • Publication number: 20230201273
    Abstract: A novel Deinococcus radiodurans strain, an exopolysaccharide derived therefrom and a composition comprising the same are provided. In detail, a Deinococcus radiodurans BRD125 strain characterized in being deposited with accession number KCTC 13955BP, an exopolysaccharide derived therefrom and a composition comprising the same, and a method of extracting a Deinococcus radiodurans-derived exopolysaccharide are provided.
    Type: Application
    Filed: March 29, 2021
    Publication date: June 29, 2023
    Inventors: Ho-Seong SEO, Hae-Ran PARK, Sang-Yong LIM, Jong-Hyun JUNG, Chan-Yu BAEK, Ji-Hee LEE, Dong-Ho KIM, Min-Kyu KIM, Eui-Baek BYUN, Ki-Bum AHN, Ha-Yeon SONG, Hyun-Jung JI
  • Patent number: 11541109
    Abstract: The present invention relates to a method of preparing a live attenuated vaccine by irradiation and a live attenuated vaccine composition prepared by the same, and more particularly, a method of preparing a live attenuated vaccine by irradiation including irradiating a pathogenic microorganism with a dose of 0.5 to 2 kGy of radiation per single radiation six to fifteen times; and a live attenuated vaccine composition including a pathogenic microorganism attenuated to not be revertant to a wild type by generation of at least one mutation of nucleotide insertion and nucleotide deletion by irradiation.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: January 3, 2023
    Assignee: Korea Atomic Energy Research Institute
    Inventors: Ho-Seong Seo, Sang-Yong Lim, Jong-Hyun Jung
  • Publication number: 20220172944
    Abstract: A method of manufacturing a semiconductor device includes forming a first lower overlay key including first and second patterns in a lower layer, forming a first upper overlay key including third and fourth patterns in an upper layer vertically disposed on the lower layer, irradiating a first measurement light to a first region of interest (ROI) over first portions of the first and second patterns to detect a first overlay error and irradiating a second measurement light to a second ROI over second portions of the first and second patterns, the second ROI being different from the first ROI, to detect a second overlay error.
    Type: Application
    Filed: July 26, 2021
    Publication date: June 2, 2022
    Inventors: Hyun Seung HA, Jang Hoon KIM, Tae-Kyu KIM, Young Kuk BYUN, Jong Hyun JUNG
  • Patent number: 11314007
    Abstract: Provided is a circularly polarizing plate and a display device that includes the circularly polarizing plate. The circularly polarizing plate can be applied to a display device such as an organic light emitting display device to minimize blocking of light in the visible light region affecting image quality while blocking harmful ultraviolet rays appropriately and also has excellent durability.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: April 26, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Sun Kug Kim, Moon Soo Park, Sin Young Kim, Hyuk Yoon, Eun Soo Huh, Jong Hyun Jung
  • Patent number: 11276844
    Abstract: The present application relates to an optical filter and an organic light-emitting display device. The optical filter of the present application has excellent omnidirectional antireflection performance and color characteristics on the side as well as the front, and the optical filter can be applied to an organic light-emitting device to improve visibility.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: March 15, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Sun Kug Kim, Sergey Belyaev, Hyuk Yoon, Moon Soo Park, Jong Hyun Jung
  • Publication number: 20210369829
    Abstract: The present invention relates to a method of preparing a live attenuated vaccine by irradiation and a live attenuated vaccine composition prepared by the same, and more particularly, a method of preparing a live attenuated vaccine by irradiation including irradiating a pathogenic microorganism with a dose of 0.5 to 2 kGy of radiation per single radiation six to fifteen times; and a live attenuated vaccine composition including a pathogenic microorganism attenuated to not be revertant to a wild type by generation of at least one mutation of nucleotide insertion and nucleotide deletion by irradiation.
    Type: Application
    Filed: January 8, 2019
    Publication date: December 2, 2021
    Inventors: Ho-Seong Seo, Sang-Yong Lim, Jong-Hyun Jung
  • Patent number: 11152599
    Abstract: The present application relates to an optical filter and an organic light-emitting display device. The optical filter of the present application has excellent omnidirectional antireflection performance and color characteristics on the side as well as the front, and the optical filter can be applied to an organic light-emitting device to improve visibility.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: October 19, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jong Hyun Jung, Sergey Belyaev, Sun Kug Kim, Moon Soo Park, Hyuk Yoon
  • Publication number: 20210302638
    Abstract: A polarizing plate and a display device including the same. The polarizing plate includes a retardation layer exhibiting ultraviolet blocking characteristics even in a state where the retardation layer does not include any ultraviolet absorber or light stabilizer. The polarizing plate can be used alone or in combination with an appropriate sunscreen or a light stabilizer as needed to selectively block ultraviolet rays in a region requiring blocking, without affecting display performance, such as color senses and image quality, of a display device. The polarizing plate can also be formed with a small thickness without requiring a separate ultraviolet blocking layer, and also has excellent durability, because the polarizing plate exhibits a certain ultraviolet blocking property even in the absence of an ultraviolet absorber or light stabilizer.
    Type: Application
    Filed: November 4, 2019
    Publication date: September 30, 2021
    Inventors: Hyuk Yoon, Jun Won Chang, Jong Hyun Jung, Sun Kug Kim, Moon Soo Park
  • Publication number: 20210011210
    Abstract: Provided is a circularly polarizing plate and a display device that includes the circularly polarizing plate. The circularly polarizing plate can be applied to a display device such as an organic light emitting display device to minimize blocking of light in the visible light region affecting image quality while blocking harmful ultraviolet rays appropriately and also has excellent durability.
    Type: Application
    Filed: July 10, 2018
    Publication date: January 14, 2021
    Inventors: Sun Kug KIM, Moon Soo PARK, Sin Young KIM, Hyuk YOON, Eun Soo HUH, Jong Hyun JUNG
  • Patent number: 10804500
    Abstract: The present application relates to an optical filter and an organic light-emitting display device. The optical filter of the present application has excellent omnidirectional antireflection performance and color characteristics on the side as well as the front, and the optical filter can be applied to an organic light-emitting device to improve visibility.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: October 13, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Sun Kug Kim, Hyuk Yoon, Moon Soo Park, Jong Hyun Jung
  • Publication number: 20200212367
    Abstract: The present application relates to an optical filter and an organic light-emitting display device. The optical filter of the present application has excellent omnidirectional antireflection performance and color characteristics on the side as well as the front, and the optical filter can be applied to an organic light-emitting device to improve visibility.
    Type: Application
    Filed: October 16, 2017
    Publication date: July 2, 2020
    Inventors: Sun Kug KIM, Hyuk YOON, Moon Soo PARK, Jong Hyun JUNG
  • Publication number: 20200212366
    Abstract: The present application relates to an optical filter and an organic light-emitting display device. The optical filter of the present application has excellent omnidirectional antireflection performance and color characteristics on the side as well as the front, and the optical filter can be applied to an organic light-emitting device to improve visibility.
    Type: Application
    Filed: October 16, 2017
    Publication date: July 2, 2020
    Inventors: Sun Kug KIM, Sergey BELYAEV, Hyuk YOON, Moon Soo PARK, Jong Hyun JUNG
  • Patent number: 10649271
    Abstract: The present application relates to a polarizing plate and a display device. In the present application, a polarizing plate can be provided, which can be applied to a display device comprising a highly reflective panel to solve disadvantages while maintaining advantages of the device. In the present application, a display device comprising the polarizing plate and the highly reflective panel can also be provided.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: May 12, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Sung Hyun Nam, Kyung Ki Hong, Yeong Rae Chang, Heon Kim, Kyun Il Rah, Jong Hyun Jung, Byung Sun Lee, Eung Jin Jang, Jin Yong Park, Deok Woo Park, Ji Young Kim
  • Patent number: 10634835
    Abstract: The present application relates to a polarizing plate and a display device. In the present application, a polarizing plate can be provided, which can be applied to a display device comprising a highly reflective panel to solve disadvantages while maintaining advantages of the device. In the present application, a display device comprising the polarizing plate and the highly reflective panel can also be provided.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: April 28, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Sung Hyun Nam, Kyun Il Rah, Byung Sun Lee, Jong Hyun Jung, Ji Young Kim
  • Publication number: 20190237515
    Abstract: The present application relates to an optical filter and an organic light-emitting display device. The optical filter of the present application has excellent omnidirectional antireflection performance and color characteristics on the side as well as the front, and the optical filter can be applied to an organic light-emitting device to improve visibility.
    Type: Application
    Filed: October 24, 2017
    Publication date: August 1, 2019
    Inventors: Jong Hyun JUNG, Sergey BELYAEV, Sun Kug KIM, Moon Soo PARK, Hyuk YOON
  • Patent number: 10302833
    Abstract: The present application relates to a polarizer, a polarizing plate and a display device. The present application can provide a polarizer or a polarizing plate that is applied to various types of display devices, particularly to a display device having a highly reflective liquid crystal panel and that shows excellent characteristics. In addition, the present application can provide a display device including the polarizer or the polarizing plate.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: May 28, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung Hyun Nam, Kyung Ki Hong, Eung Jin Jang, Yeong Rae Chang, Heon Kim, Kyun Il Rah, Jong Hyun Jung, Byung Sun Lee, Hong Jun Choi, Moon Soo Park, Sun Kug Kim
  • Patent number: 10254457
    Abstract: There is provided a stretched laminate formed by stretching a laminate including: a non-stretched thermoplastic polyurethane film; and a non-stretched polyvinyl alcohol-based film attached to at least one surface of the thermoplastic polyurethane film, wherein the polyvinyl alcohol-based film has a thickness of 10 ?m or less after stretching. In addition, there are provided a method of manufacturing a thin polarizer using the stretched laminate, a thin polarizer manufacturing by the method, and a polarizing plate including the thin polarizer.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: April 9, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung-Hyun Nam, Jong-Hyun Jung, Kyun-Il Rah, Hye-Min Yu
  • Patent number: 10254458
    Abstract: Provided are a base film, a laminate, and a method of forming a polarizing film. Particularly, a base film which may effectively form a polarizing film having a thickness of approximately 10, 8, 7, 6, or 5 ?m or less and exhibiting excellent functions such as polarizing performance, a laminate, and a method of forming the same are provided. Therefore, a polarizing film may be formed by preventing tearing or curling during an elongation process, and easily elongating a polarizing material such as a polyvinylalcohol-based resin.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: April 9, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Se Woo Yang, Sung Hyun Nam, Yoon Tae Hwang, Jong Hyun Jung, Suk Ky Chang, Kyun Il Rah
  • Publication number: 20190025642
    Abstract: The present application relates to a polarizing plate and a display device. In the present application, a polarizing plate can be provided, which can be applied to a display device comprising a highly reflective panel to solve disadvantages while maintaining advantages of the device. In the present application, a display device comprising the polarizing plate and the highly reflective panel can also be provided.
    Type: Application
    Filed: February 3, 2017
    Publication date: January 24, 2019
    Inventors: Sung Hyun NAM, Kyung Ki HONG, Yeong Rae CHANG, Heon KIM, Kyun Il RAH, Jong Hyun JUNG, Byung Sun LEE, Eung Jin JANG, Jin Yong PARK, Deok Woo PARK, Ji Young KIM