Patents by Inventor Ji-Sun Shin

Ji-Sun Shin 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: 20240120177
    Abstract: A substrate processing method is provided. The substrate processing method comprises loading a substrate onto a substrate support inside a chamber, forming a plasma inside the chamber, providing a first DC pulse signal to an electromagnet that generates a magnetic field inside the chamber and processing the substrate with the plasma, wherein the first DC pulse signal is repeated at a first period including a first section and a second section subsequent to the first section, the first DC pulse signal has a first level during the first section, and the first DC pulse signal has a second level different from the first level during the second section.
    Type: Application
    Filed: September 19, 2023
    Publication date: April 11, 2024
    Inventors: Ji Mo LEE, Dong Hyeon NA, Myeong Soo SHIN, Woong Jin CHEON, Kyung-Sun KIM, Jae Bin KIM, Tae-Hwa KIM, Seung Bo SHIM
  • Publication number: 20240115642
    Abstract: The present invention relates to a composition for preventing hair loss or promoting hair growth containing a milk thistle flower extract as an active ingredient. More specifically, the present invention relates to a cosmetic composition, pharmaceutical composition and food composition containing a milk thistle flower extract as an active ingredient, which are able to promote hair growth by inducing the proliferation of dermal papilla cells reduced due to senescence, and activate dermal papilla cells by inhibiting the senescence of dermal papilla cells through inhibition of the activity of senescence-associated ?-galactosidase (SA-?-Gal) and the production of senescence-associated secretory phenotypes, thereby preventing hair loss or promoting hair.
    Type: Application
    Filed: August 18, 2022
    Publication date: April 11, 2024
    Inventors: Ji Eun WOO, Seoung Woo SHIN, Eun Sun JUNG, Deok Hoon PARK
  • Publication number: 20240122070
    Abstract: The present invention relates to a novel polycyclic compound employed in an organic layer of an organoelectro luminescent device, wherein the organoelectro luminescent device employing the compound according to the present invention has remarkably improved luminous efficiency and a long lifespan. According to the present invention, it is possible to implement a highly efficient and long-life organoelectro luminescent device that can be effectively applied to various display devices.
    Type: Application
    Filed: October 12, 2020
    Publication date: April 11, 2024
    Applicant: SFC CO., LTD
    Inventors: Bong-ki SHIN, Sung-hoon JOO, Byung-sun YANG, Ji-hwan KIM, Hyeon-jun JO, Sung-eun CHOI
  • Publication number: 20240067808
    Abstract: An aqueous dispersion composition according embodiments of the present invention includes an ethylene-carboxylic acid copolymer, an anti-blocking agent including a polymer wax included in a content of 5 wt % or more based on a weight of the ethylene-carboxylic acid copolymer, and an aqueous dispersion medium. A peak area corresponding to a melting point of 80° C. or less in a differential scanning calorimetry (DSC) graph is 50% or more. Blocking phenomenon is suppressed using the anti-blocking agent while achieving desired heat seal properties.
    Type: Application
    Filed: September 29, 2020
    Publication date: February 29, 2024
    Inventors: Jae Eun Lee, Ji Sun Choi, Doh Yeon Park, Hai Jin Shin
  • Patent number: 11889384
    Abstract: A location verification system according to an embodiment of the present disclosure includes a plurality of base stations located in respective preset areas and transmitting, to an adjacent mobile communication device, location verification information obtained by signing GPS information on the base stations with a private key. It is possible to expect an effect of re-verifying a location of a mobile communication device, such as a drone or a smart car, at a destination, when the mobile communication device has moved to the destination based on GPS information.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: January 30, 2024
    Assignee: INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Ji Sun Shin, Shin Cheol Lee
  • Publication number: 20230039247
    Abstract: A location verification system according to an embodiment of the present disclosure includes a plurality of base stations located in respective preset areas and transmitting, to an adjacent mobile communication device, location verification information obtained by signing GPS information on the base stations with a private key. It is possible to expect an effect of re-verifying a location of a mobile communication device, such as a drone or a smart car, at a destination, when the mobile communication device has moved to the destination based on GPS information.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 9, 2023
    Inventors: Ji Sun SHIN, Shin Cheol LEE
  • Patent number: 11442180
    Abstract: A method and a system for verifying integrity of GPS position information according to a disclosed embodiment is a method performed in an unmanned moving object including one or more processors and a memory for storing one or more programs executed by the one or more processors. The method includes an operation of performing an authentication process for a connected base station, by the unmanned moving object, an operation of measuring a position of the unmanned moving object by performing wireless communication with a plurality of authenticated base stations, and an operation of verifying the GPS position information by comparing a value of the measured position with a position value of the GPS position information received from a satellite.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: September 13, 2022
    Assignee: INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Ji Sun Shin, Byung Woon Park, Shin Cheol Lee, Ye Bin Lee
  • Publication number: 20210228463
    Abstract: Provided is a composition for inhibiting fat formation and reducing body fat, the composition including hydrangenol as an active ingredient. The composition of the present disclosure reduces fat accumulation in adipocytes, reduces phosphorylation of mammalian target of rapamycin (mTOR), and increases phosphorylation of forkhead box O1 (FoxO1), and finally, leading to reduction of an expression level of peroxisome proliferator-activated receptor gamma y (PPAR), and as a result, the composition inhibits formation of triglyceride in adipocytes to exhibit an anti-obesity effect. Accordingly, the composition including hydrangenol disclosed herein as an active ingredient may be usefully applied to the fields of health functional foods or cosmetics for inhibiting fat formation.
    Type: Application
    Filed: September 27, 2019
    Publication date: July 29, 2021
    Applicant: COSMAX BIO CO., LTD.
    Inventors: Sun Hee LEE, Yu Kyong SHIN, Hye Shin AHN, Kyung Tae LEE, Kyung Sook CHUNG, Ji Sun SHIN, Hee Soo HAN
  • Publication number: 20210196677
    Abstract: Provided is a method for preventing or improving UV-induced skin damage of a subject in need thereof, which comprises administering to the subject an effective amount of a composition containing hydrangenol derived from the extract of Hydrangea serrata as an active ingredient. The composition containing hydrangenol derived from the extract of Hydrangea serrata is able to increase secretion of hyaluronic acid and procollagen type-1 and inhibit secretion of MMP-1 in skin cells, and therefore effective in preventing or improving UV-induced damage of skin cells. Accordingly, the hydrangenol-containing composition is usefully available as a quasi-drug, drug, food, or cosmetic composition.
    Type: Application
    Filed: March 9, 2021
    Publication date: July 1, 2021
    Inventors: Sun Hee LEE, Keun Suk LEE, Hyoun Jea KIM, Yu Kyong SHIN, Hye Shin AHN, Kyung Tae LEE, Ji Sun SHIN
  • Publication number: 20210149062
    Abstract: A method and a system for verifying integrity of GPS position information according to a disclosed embodiment is a method performed in an unmanned moving object including one or more processors and a memory for storing one or more programs executed by the one or more processors. The method includes an operation of performing an authentication process for a connected base station, by the unmanned moving object, an operation of measuring a position of the unmanned moving object by performing wireless communication with a plurality of authenticated base stations, and an operation of verifying the GPS position information by comparing a value of the measured position with a position value of the GPS position information received from a satellite.
    Type: Application
    Filed: November 29, 2019
    Publication date: May 20, 2021
    Inventors: Ji Sun SHIN, Byung Woon PARK, Shin Cheol LEE, Ye Bin LEE
  • Publication number: 20200383892
    Abstract: Provided is a composition for preventing or improving UV-induced skin damage that contains hydrangenol derived from the extract of Hydrangea serrata as an active ingredient. The composition containing hydrangenol derived from the extract of Hydrangea serrata is able to increase secretion of hyaluronic acid and procollagen type-1 and inhibit secretion of MMP-1 in skin cells, and therefore effective in preventing or improving UV-induced damage of skin cells. Accordingly, the hydrangenol-containing composition is usefully available as a quasi-drug, drug, food, or cosmetic composition.
    Type: Application
    Filed: April 27, 2018
    Publication date: December 10, 2020
    Inventors: Sun Hee LEE, Keun Suk LEE, Hyoun Jea KIM, Kyung Tae LEE, Ji Sun SHIN, Yu Kyong SHIN, Hye Shin AHN
  • Patent number: 10849941
    Abstract: Disclosed is a method for treating a colitis disease in a subject in need thereof, the method comprising administering a composition comprising Lactobacillus sakei K040706 (Accession No: KCCM11472P) as an active ingredient to the subject in an amount effective in treating the colitis disease.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: December 1, 2020
    Assignee: KOREA FOOD RESEARCH INSTITUTE
    Inventors: Young Kyoung Rhee, Hee-Do Hong, Chang-Won Cho, Mi Jang, Tae-Gyu Lim, Young-Chul Lee, KyungTack Kim, Eun-Young Hwang, Kyung-Tae Lee, Ji-Sun Shin, Seunghwan Seo, Young-ran Song
  • Publication number: 20190224255
    Abstract: Disclosed is a method for treating a colitis disease in a subject in need thereof, the method comprising administering a composition comprising Lactobacillus sakei K040706 (Accession No: KCCM11472P) as an active ingredient to the subject in an amount effective in treating the colitis disease.
    Type: Application
    Filed: April 10, 2019
    Publication date: July 25, 2019
    Inventors: Young Kyoung RHEE, Hee-Do HONG, Chang-Won CHO, Mi JANG, Tae-Gyu LIM, Young-Chul LEE, KyungTack KIM, Eun-Young HWANG, Kyung-Tae LEE, Ji-Sun SHIN, Seunghwan SEO, Young-ran SONG
  • Publication number: 20180064766
    Abstract: The present invention relates to a composition for preventing or treating of colitis comprising Lactobacillus sakei K040706 as an active ingredient. More particularly, the present invention relates to a pharmaceutical composition or a food composition for preventing or treating colitis comprising Lactobacillus sakei K040706 (Accession No: KCCM11472P) as an active ingredient. Since Lactobacillus sakei K040706 of the present invention is capable of enhancing immune function such as increasing intestinal NO production ability and reducing the damage of intestinal tissue, Lactobacillus sakei K040706 may be useful for improving and treating colitis.
    Type: Application
    Filed: July 7, 2017
    Publication date: March 8, 2018
    Inventors: Young Kyoung RHEE, Hee-Do HONG, Chang-Won CHO, Mi JANG, Tae-Gyu LIM, Young-Chul LEE, KyungTack KIM, Eun-Young HWANG, Kyung-Tae LEE, Ji-Sun SHIN, Seunghwan SEO, Young-ran SONG
  • Patent number: 7408982
    Abstract: An equalizer and an equalization method usable in a high definition television (HDTV) are provided. The equalizer may receive an input signal including a data signal and a training sequence and may compensate for distortion of the input signal in a high definition television. The equalizer may include an input signal reuse unit, a filter unit, and an error calculation unit. The error calculation unit may receive an equalizer output signal, may estimate the equalizer output signal at an estimate value, may generate the estimate value as a decision value, and may output a difference between the equalizer output signal and the decision value as the error signal.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: August 5, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Bae Jeon, Dong-Seog Han, Hae-Sock Oh, Ju-Yeun Kim, Do-Jun Rhee, Ji-Sun Shin
  • Patent number: 7103624
    Abstract: A binary comparator circuit and a binary data comparison method for reducing a layout area and power consumption and/or increasing comparison speed. The binary data comparison circuit and method receive all N bits of each of a first binary data An?1An?2 . . . A1A0 and a second binary data Bn?1Bn?2 . . . B1B0, and compare the first binary data and the second binary data to determine which of the first binary data and the second binary data is larger according to the following equation: F(A?B)=A(n?1)?·B(n?1)+(A(n?1)?+B(n?1))·{A(n?2)?·B(n?2)+(A(n?2)?+B(n?2)) . . . {A1?·B1+(A1?+B1)·(A0?+B0)}} where subscripts denote a position of a bit of the N-bit binary data and a prime (?) indicates that a bit is inverted, and outputting a signal corresponding to the comparison result.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: September 5, 2006
    Assignee: Samsung Electronics Ltd., Co.
    Inventors: Ji-Sun Shin, Jae-Jin Lee, You-Pyo Hong
  • Publication number: 20040039770
    Abstract: A binary comparator circuit and a binary data comparison method for reducing a layout area and power consumption and/or increasing comparison speed. The binary data comparison circuit and method receive all N bits of each of a first binary data An−1An−2 . . . A1A0 and a second binary data Bn−1Bn−2 . . .
    Type: Application
    Filed: February 20, 2003
    Publication date: February 26, 2004
    Inventors: Ji-Sun Shin, Jae-Jin Lee, You-Pyo Hong
  • Publication number: 20040032529
    Abstract: An equalizer and an equalization method usable in a high definition television (HDTV) are provided. The equalizer may receive an input signal including a data signal and a training sequence and may compensate for distortion of the input signal in a high definition television. The equalizer may include an input signal reuse unit, a filter unit, and an error calculation unit. The error calculation unit may receive an equalizer output signal, may estimate the equalizer output signal at an estimate value, may generate the estimate value as a decision value, and may output a difference between the equalizer output signal and the decision value as the error signal.
    Type: Application
    Filed: April 30, 2003
    Publication date: February 19, 2004
    Inventors: Hyun-Bae Jeon, Dong-Seog Han, Hae-Sock Oh, Ju-Yeun Kim, Do-Jun Rhee, Ji-Sun Shin