Patents by Inventor Joon Min

Joon Min 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).

  • Reflective liquid crystal device and use thereof
    Patent number: 10473995
    Abstract: A liquid crystal device and the use thereof are provided. The liquid crystal device has an advantage in terms of power consumption since a normally transparent mode may be realized in a state in which an external electric field is not applied, and can exhibit an excellent light blocking characteristic when an external electric field is applied.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: November 12, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Jin Hong Kim, Dong Hyun Oh, Sung Joon Min, Jung Sun You, Jung Woon Kim, Eun Jung Lim
  • RADIOACTIVE COMPOUND FOR DIAGNOSIS OF MALIGNANT MELANOMA AND USE THEREOF
    Publication number: 20190336621
    Abstract: The present invention provides a novel radioactive compound for imaging malignant melanoma and a use thereof as a contrast agent for PET imaging.
    Type: Application
    Filed: July 15, 2019
    Publication date: November 7, 2019
    Inventors: Jung-Joon MIN, Dong-Yeon KIM, Ayoung PYO
  • Method for preparing liquid crystal capsule
    Patent number: 10423023
    Abstract: A method of preparing a liquid crystal capsule and the use of the liquid crystal capsule. The liquid crystal capsule has advantages in that transmittance and stability are improved and the degree of scattering is uniform.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: September 24, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Dong Hyun Oh, Sung Joon Min, Jung Sun You, Kyung Jun Kim
  • LIQUID CRYSTAL ALIGNING AGENT COMPOSITION, METHOD FOR PREPARING LIQUID CRYSTAL ALIGNMENT FILM USING SAME, AND LIQUID CRYSTAL ALIGNMENT FILM USING SAME
    Publication number: 20190256778
    Abstract: The present invention relates to a liquid crystal aligning agent composition for forming a liquid crystal alignment film exhibiting excellent alignment and electrical characteristics and simultaneously having excellent film strength, a method for preparing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the same.
    Type: Application
    Filed: August 9, 2018
    Publication date: August 22, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Seongku KIM, Hee HAN, Jung Ho JO, Sung Joon MIN, Sang Mi LEE, Soon Ho KWON, Jun Young YOON, Hyeong Seuk YUN, Hoonseo PARK
  • Liquid crystal device
    Patent number: 10370591
    Abstract: Provided are a liquid crystal device, a composition capable of forming a liquid crystal layer, a method of manufacturing the liquid crystal device, a system for manufacturing the liquid crystal device, and a use of the liquid crystal device. The liquid crystal device is a device capable of exhibiting, for example, a normally white or black mode, exhibiting a high contrast ratio, driven with a low driving voltage, and exhibiting excellent durability such as thermal stability. Such a liquid crystal device may be applied to various optical modulators such as a smart window, a window protective film, a flexible display device, an active retarder for displaying 3D images, or a viewing angle control film.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: August 6, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung Joon Min, Jung Sun You, Dong Hyun Oh
  • Curcumin Derivative, Method for Producing Same, and Photo-Acoustic Imaging Agent Comprising Same for Detecting Beta-Amyloid Plaque
    Publication number: 20190224344
    Abstract: The present invention relates to a curcumin derivative, a method for producing same, and a photo-acoustic imaging agent comprising the curcumin derivative for detecting beta-amyloid plaque. The curcumin derivative, expressed by chemical formula 1, according to the present invention exhibits superb selective bonding with beta-amyloid, thereby allowing beta-amyloid to be detected by means of an optical or photo-acoustic imaging methods, and, particularly, the curcumin derivative can highly effectively detect photo-acoustic signals with almost no noise by reacting to irradiation of light having a particular wavelength range, and thus can be useful as a composition for detecting beta-amyloid and for diagnosing diseases caused by excessive production of beta-amyloid.
    Type: Application
    Filed: September 29, 2016
    Publication date: July 25, 2019
    Applicant: Korea Atomic Energy Research Institute
    Inventors: Yong-Dae Park, Jung-Joon Min, Seung-Dae Yang, Min-Goo Hur, Seung-Jin Jung, Yeong-Jin Hong, Seung-Hwan Park
  • Liquid crystal device
    Patent number: 10329485
    Abstract: A liquid crystal device, a precursor composition, a method of manufacturing a liquid crystal device, an apparatus of manufacturing a liquid crystal device, and use of the liquid crystal device are provided. A device capable of being driven at a low driving voltage can be provided. The device can be realized so that the device can be driven in a normally transparent mode or a normally black mode. Also, the device has other excellent characteristics such as a contrast ratio. Such a liquid crystal device can be applied to various light modulation devices such as smart windows, window-protecting films, flexible display devices, active retarders for displaying 3D images, or viewing angle-adjusting films.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: June 25, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung Joon Min, Dong Hyun Oh, Jung Sun You, Jin Hong Kim
  • LIQUID CRYSTAL ALIGNMENT FILM, METHOD FOR PREPARING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
    Publication number: 20190049798
    Abstract: The present invention provides a liquid crystal alignment film not only having an excellent alignment property and stability, but also having high film strength, and thus exhibiting excellent durability and a high residual image property, a method for preparing the same, and a liquid crystal display device using the same.
    Type: Application
    Filed: October 18, 2018
    Publication date: February 14, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Hyeong Seuk YUN, Jung Ho JO, Sung Joon MIN, Hee HAN, Hang Ah PARK, Sang Mi LEE, Soon Ho KWON, Jun Young YOON
  • Liquid crystal device
    Patent number: 10203539
    Abstract: The present invention relates to a liquid crystal device, a method of manufacturing the liquid crystal device, and the use of the liquid crystal device. The liquid crystal device according to the present invention has excellent light shielding rate variability characteristics. Such a liquid crystal device can be applied to various optical modulation devices such as a smart window, a window protection film, a flexible display device, an active retarder for displaying a 3D image, or a viewing angle adjustment film.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: February 12, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Jung Woon Kim, Sung Joon Min, Jung Sun You, Jin Hong Kim, Eun Jung Lim, Dong Hyun Oh
  • LIQUID CRYSTAL DEVICE
    Publication number: 20180373084
    Abstract: The present application relates to a liquid crystal device. The liquid crystal device of the present application may realize a transparent white state, a transparent black state and a scattering state according to a level of an applied voltage at a fixed frequency. The liquid crystal device may be applied to, for example, a window of a vehicle, a smart window, a window protective film, a display, a light cutoff panel for a display, an active retarder for a 3D image display or a viewing angle controlling film.
    Type: Application
    Filed: March 31, 2016
    Publication date: December 27, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Eun Jung Lim, Sung Joon Min, Jung Sun You, Jung Woon Kim, Jin Hong Kim, Dong Hyun Oh
  • LIQUID CRYSTAL ALIGNMENT FILM, METHOD FOR PREPARING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
    Publication number: 20180373099
    Abstract: The present invention provides a liquid crystal alignment film not only having an excellent alignment property and stability, but also having high film strength, and thus exhibiting excellent durability and a high residual image property, a method for preparing the same, and a liquid crystal display device using the same.
    Type: Application
    Filed: November 23, 2017
    Publication date: December 27, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Hyeong Seuk YUN, Jung Ho JO, Sung Joon MIN, Hee HAN, Hang Ah PARK, Sang Mi LEE, Soon Ho KWON, Jun Young YOON
  • LIQUID CRYSTAL DEVICE
    Publication number: 20180373068
    Abstract: The present application relates to a liquid crystal device. The liquid crystal device of the present application may realize a transparent white state, a transparent black state and a scattering state according to a frequency and/or level of an applied voltage. The liquid crystal device may be applied to, for example, a window of a vehicle, a smart window, a window protective film, a display, a light cutoff panel for a display, an active retarder for a 3D image display or a viewing angle controlling film.
    Type: Application
    Filed: March 31, 2016
    Publication date: December 27, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Eun Jung Lim, Sung Joon Min, Jung Sun You, Jung Woon Kim, Jin Hong Kim, Dong Hyun Oh
  • sp. bacteria and minicell derived therefrom, and use thereof
    Patent number: 10130712
    Abstract: A drug delivery system composition includes Corynebacterium sp. bacteria or Corynebacterium sp. bacteria-derived minicells. The drug delivery system composition is safer for use in human bodies than other bacteria (for example, Escherichia coli (E. coli), Salmonella sp. bacteria, Bacillus sp. bacteria, or the like), or other bacteria-derived drug delivery system. When an anti-cancer drug protein expression construct (protein expression recombinant vector or the like) is included, over-expression of an anti-cancer drug protein, effective protein expression control in vivo, and targeting technique using expression of targeting factor. The drug delivery system composition enables stable drug delivery in vivo, thereby maximizing anti-cancer therapeutic effects.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: November 20, 2018
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Geun Joong Kim, Jin-Young Lee, Sa-Young Min, Sung-Hwan You, Jung-Joon Min
  • METHOD OF MANUFACTURING AN OPTICAL DEVICE
    Publication number: 20180246361
    Abstract: The present application relates to a method of manufacturing an optical device, an optical device and a use of the optical device. The method of manufacturing an optical device of the present application can form a patterned mold layer to maintain an appropriate gap between the upper and lower substrates, and can apply an imprinting process in patterning the mold layer to simply manufacture the mold pattern having the desired shape. In addition, the optical device manufactured by the above manufacturing method can have a low driving voltage and no short circuit phenomenon, and be realized as a flexible device. Such an optical device can be applied to various display devices such as LCDs.
    Type: Application
    Filed: September 8, 2016
    Publication date: August 30, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Jung Sun You, Sung Joon Min, Dong Hyun Oh, Jin Hong Kim, Jung Woon Kim, Eun Jung Lim
  • Bacterium-based microrobot capable of targeting cancer tissue
    Patent number: 10034903
    Abstract: To provide a bacterium-based microrobot which can be specifically targeted to cancer in vivo, the present invention provides a drug delivery system for cancer tissue, comprising a bacterium, and a microbead encapsulated with at least one drug, wherein biotin is bound to a surface of the bacterium and a surface of the microbead is coated with streptavidin.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: July 31, 2018
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Suk Ho Park, Jong Oh Park, Sung Jun Park, Seong Young Ko, Jung Joon Min, Seung Hwan Park
  • Quinoline derivatives for inhibiting histone methyltransferases and use thereof
    Patent number: 9980954
    Abstract: The present disclosure relates to a quinoline derivative which inhibits the activity of histone methyltransferases (ESET/SETDB1) specific for the histone molecule H3K9 or a pharmaceutically acceptable salt thereof and a use thereof.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: May 29, 2018
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyunah Choo, Sun-Joon Min, Yun Kyung Kim, Hoon Ryu, Hyemyung Seo, Juhyeon Kim, Jihoon Jang, Sungsu Lim, Younghee Kim, Yu Jin Hwang, Yong Seo Cho
  • SPACECRAFT FOR SPACE DEBRIS REMOVAL
    Publication number: 20180127115
    Abstract: A spacecraft for removing space debris is disclosed. The spacecraft includes a satellite bus, a shield member foldable on an outer side face of the satellite bus and disposed facing towards space debris to reduce a movement speed of the space debris, and a support member configured to support the shield member with respect to the satellite bus, in which the shield member includes a central panel configured to overlap one face of the satellite bus, a plurality of first panels connected to peripheral sides of the central panel and radially extended, and a plurality of second panels located between the first panels.
    Type: Application
    Filed: October 17, 2017
    Publication date: May 10, 2018
    Inventor: Joon Min CHOI
  • Optical element with conductive composite layer
    Patent number: 9958742
    Abstract: The present application relates to an optical element. The exemplary optical element may have a variable transmittance by whether an external signal is applied or not. Also, since the optical element may apply the external signal by using a composite layer having a low transmittance to light in an infrared region, the optical element may block heat, and save energy. Such an optical element may be usefully employed in various optical devices, for example, a sunroof.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: May 1, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Sung Joon Min, Eun Jung Lim, Dong Hyun Oh, Jung Woon Kim, Jung Sun You, Jin Hong Kim
  • DISPLAY ELEMENT
    Publication number: 20180074377
    Abstract: A display element, a method for manufacturing the same, and a use thereof are provided. The display element can induce a decrease in driving voltage without reducing a difference in a cell gap, have durability by ensuring proper adhesion characteristics, and, specifically, can effectively overcome a problem of the display element including a vertical alignment adhesive layer, in particular, a problem of increasing driving voltage, which can be generated when the thickness is increased so as to improve the adhesion characteristics.
    Type: Application
    Filed: June 10, 2016
    Publication date: March 15, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Jung Sun You, Yoon Kyung Kwon, Dong Hyun Oh, Sung Joon Min, Jin Hong Kim, Jung Woon Kim, Eun Jung Lim
  • REFLECTIVE LIQUID CRYSTAL DEVICE AND USE THEREOF
    Publication number: 20180067355
    Abstract: A liquid crystal device and the use thereof are provided. The liquid crystal device has an advantage in terms of power consumption since a normally transparent mode may be realized in a state in which an external electric field is not applied, and can exhibit an excellent light blocking characteristic when an external electric field is applied.
    Type: Application
    Filed: March 28, 2016
    Publication date: March 8, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Jin Hong KIM, Dong Hyun OH, Sung Joon MIN, Jung Sun YOU, Jung Woon KIM, Eun Jung LIM