Patents by Inventor Ji-hye Choi

Ji-hye Choi 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: 11253598
    Abstract: Disclosed are a pharmaceutical composition for anionic drug delivery, and a preparation method therefor, the pharmaceutical composition for anionic drug delivery containing: an anionic drug as an active ingredient; a cationic compound; an amphiphilic block copolymer; and a polylactate, wherein the anionic drug formed a complex with the cationic lipid, and the complex is encapsulated within a micelle structure formed by the amphiphilic block copolymer and the polylactate.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: February 22, 2022
    Inventors: Hye Yeong Nam, Bong-Oh Kim, Min-Hyo Seo, Ji-Yeon Son, Ji-Hye Choi, Sang Hoon Kim
  • Publication number: 20220009933
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating autoimmune diseases or tumors, containing, as an active ingredient, a tricyclic compound represented by the following Chemical Formula 1 or a pharmaceutically acceptable salt thereof, and a health food composition for preventing or alleviating autoimmune diseases or tumors, containing the tricyclic compound as an active ingredient, wherein the tricyclic compound represented by Chemical Formula 1 has an excellent inhibitory activity against IRAK4, and thus can be usefully used for the prevention, treatment, or alleviation of autoimmune diseases or tumors.
    Type: Application
    Filed: November 20, 2019
    Publication date: January 13, 2022
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Heeyeong Cho, Hee-Jong Lim, Woo Kyu Park, Dae Young Jeong, Hyeon Young Kim, Sae-Bom Yoon, Chong Ock Lee, Heung Kyoung Lee, Victor Sukbong HONG, Ji Hye Choi
  • Publication number: 20210188790
    Abstract: The present invention provides methods for treating or ameliorating metabolic diseases, cholestatic liver diseases, or organ fibrosis, which comprises administering to a subject a therapeutically effective amount of a pharmaceutical composition comprising an isoxazole derivative, a racemate, an enantiomer, or a diastereoisomer thereof, or a pharmaceutically acceptable salt of the derivative, the racemate, the enantiomer, or the diastereoisomer.
    Type: Application
    Filed: March 4, 2021
    Publication date: June 24, 2021
    Inventors: Jae-Hoon KANG, Hong-Sub Lee, Yoon-Suk Lee, Jin-Ah Jeong, Sung-Wook Kwon, Jeong-Guen Kim, Kyung-Sun Kim, Dong-Keun Song, Sun-Young Park, Kyeo-Jin Kim, Ji-Hye Choi, Hey-Min Hwang
  • Patent number: 10988449
    Abstract: The present invention relates to isoxazole derivatives, including pharmaceutical compositions and for the preparation of isoxazole derivatives. And more particularly the present invention provided a pharmaceutical composition of isoxazole derivatives for activation of Farnesoid X receptor (FXR, NR1H4).
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: April 27, 2021
    Assignee: IL DONG Pharmaceutical Co., Ltd.
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Jin-Ah Jeong, Sung-Wook Kwon, Jeong-Guen Kim, Kyung-Sun Kim, Dong-Keun Song, Sun-Young Park, Kyeo-Jin Kim, Ji-Hye Choi, Hey-Min Hwang
  • Publication number: 20210077406
    Abstract: Disclosed are a composition and a method for freeze-drying which allow excellent stability, safety, and efficacy to be exhibited at the time of freeze-drying and reconstituting a composition for anionic drug delivery.
    Type: Application
    Filed: November 15, 2018
    Publication date: March 18, 2021
    Applicant: SAMYANG BIOPHARMACEUTICALS CORPORATION
    Inventors: Ji Hye CHOI, Ji Yeon SON, So Jin LEE, Bo Mi KIM, Hye Yeong NAM
  • Publication number: 20200369794
    Abstract: The invention relates to a method for selective hydrogenation. More specifically, it relates to a method for selective hydrogenation capable of improving selectivity and reaction efficiency in the hydrogenation process of petroleum resin.
    Type: Application
    Filed: December 19, 2018
    Publication date: November 26, 2020
    Inventors: Sang Ho SEO, Ji Hye CHOI, Kee Do HAN, Seong Ho PARK, Bong Sik JEON
  • Publication number: 20200115349
    Abstract: The present invention relates to isoxazole derivatives, including pharmaceutical compositions and for the preparation of isoxazole derivatives. And more particularly the present invention provided a pharmaceutical composition of isoxazole derivatives for activation of Farnesoid X receptor (FXR, NR1H4).
    Type: Application
    Filed: April 12, 2018
    Publication date: April 16, 2020
    Inventors: Jae-Hoon KANG, Hong-Sub LEE, Yoon-Suk LEE, Jin-Ah JEONG, Sung-Wook KWON, Jeong-Guen KIM, Kyung-Sun KIM, Dong-Keun SONG, Sun-Young PARK, Kyeo-Jin KIM, Ji-Hye CHOI, Hey-Min HWANG
  • Patent number: 10157201
    Abstract: A method of searching for and providing information about a natural language query having a simple or complex sentence structure, includes: generating a mashup query language having a tree structure in a plurality of levels based on at least one query entity included in a natural language query language via a semantic analysis of the natural language query language; determining whether the plurality of levels are linked through a query entity forming each of the plurality of levels based on attribute information of the mashup query language; searching for data corresponding to the query entity forming each of the plurality of levels from a knowledge database based on a result of the determining, and deriving main information and at least one piece of entity information corresponding to the natural language query language from found data; and laying out a search result screen including the main information and the at least one piece of entity information.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: December 18, 2018
    Assignee: NAVER Corporation
    Inventors: Jae Hyeok Chang, Ki Young Kim, Myeong Seok Kim, Ji Hye Choi, Won Jin Lee, Hyun Ah Lee, Yong Hun Lee
  • Publication number: 20180250409
    Abstract: Disclosed are a pharmaceutical composition for anionic drug delivery, and a preparation method therefor, the pharmaceutical composition for anionic drug delivery containing: an anionic drug as an active ingredient; a cationic compound; an amphiphilic block copolymer; and a polylactate, wherein the anionic drug formed a complex with the cationic lipid, and the complex is encapsulated within a micelle structure formed by the amphiphilic block copolymer and the polylactate.
    Type: Application
    Filed: September 12, 2016
    Publication date: September 6, 2018
    Applicant: SAMYANG BIOPHARMACEUTICALS CORPORATION
    Inventors: Hye Yeong NAM, Bong-Oh KIM, Min-Hyo SEO, Ji-Yeon SON, Ji-Hye CHOI, Sang Hoon KIM
  • Patent number: 10056051
    Abstract: A display apparatus includes a gamma controller configured to determine whether the target pixel unit is driven in both time division method and space division method based on a plurality of comparison values and a reference condition, and an output controller configured to generate normal gamma-data of the target pixel unit using a normal gamma curve if the plurality of comparison values satisfy the reference condition and to generate high gamma-data and low gamma-data of the target pixel unit using a high gamma curve and a low gamma curve in both time division method and space division method if the plurality of comparison values do not satisfy the reference condition.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: August 21, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji-Eun Jang, Go-Eun Cha, Ji-Hye Choi, Hoi-Sik Moon, Jae-Seok Choi, Shim-Ho Yi, Jong-Hee Na, Woo-Young Lee, Woo-Jin Jung, Kang-Hyun Kim, Jun-Il Park, Jung-Suk Han, Jae-Seob Chung
  • Publication number: 20160247483
    Abstract: A display apparatus includes a gamma controller configured to determine whether the target pixel unit is driven in both time division method and space division method based on a plurality of comparison values and a reference condition, and an output controller configured to generate normal gamma-data of the target pixel unit using a normal gamma curve if the plurality of comparison values satisfy the reference condition and to generate high gamma-data and low gamma-data of the target pixel unit using a high gamma curve and a low gamma curve in both time division method and space division method if the plurality of comparison values do not satisfy the reference condition.
    Type: Application
    Filed: July 23, 2015
    Publication date: August 25, 2016
    Inventors: Ji-Eun JANG, Go-Eun CHA, Ji-Hye CHOI, Hoi-Sik MOON, Jae-Seok CHOI, Shim-Ho YI, Jong-Hee NA, Woo-Young LEE, Woo-Jin JUNG, Kang-Hyun KIM, Jun-II PARK, Jung-Suk HAN, Jae-Seob CHUNG
  • Publication number: 20160012105
    Abstract: A method of searching for and providing information about a natural language query having a simple or complex sentence structure, includes: generating a mashup query language having a tree structure in a plurality of levels based on at least one query entity included in a natural language query language via a semantic analysis of the natural language query language; determining whether the plurality of levels are linked through a query entity forming each of the plurality of levels based on attribute information of the mashup query language; searching for data corresponding to the query entity forming each of the plurality of levels from a knowledge database based on a result of the determining, and deriving main information and at least one piece of entity information corresponding to the natural language query language from found data; and laying out a search result screen including the main information and the at least one piece of entity information.
    Type: Application
    Filed: July 10, 2015
    Publication date: January 14, 2016
    Inventors: Jae Hyeok Chang, Ki Young Kim, Myeong Seok Kim, Ji Hye Choi, Won Jin Lee, Hyun Ah Lee, Yong Hun Lee
  • Patent number: 9193804
    Abstract: There is provided a method of preparing resistant starch with improved processability as one aspect of the present invention, the method comprising: (a) preparing starch modified by a cross-linked bond; and (b) feeding the modified starch to an extruder and then extruding the modified starch to produce an extrudate, in which an extrusion temperature is 50° C. to 200° C. at the time of the extrusion, the ratio of a injection volume of water to a supplying amount of the modified starch, each being supplied into the extruder, is 1.2 ml/g to 2.0 ml/g, and water content in the extrudate is 25 wt % to 50 wt %.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: November 24, 2015
    Assignee: Daesang Corporation
    Inventors: Sun Young Lee, Ji Hye Choi, Tae Yong Kim, Young Seung Jeon
  • Publication number: 20140057267
    Abstract: The present invention relates to a composition for the diagnosis of mild cognitive impairment, which includes a formulation measuring an mRNA or protein expression level of lipocalin-2 gene, to a kit for the diagnosis of mild cognitive impairment, and to a method for providing information for the diagnosis of mild cognitive impairment using the same. According to the present invention, by using the agent for measuring an mRNA or protein expression level of the lipocalin-2 gene, a patient having mild cognitive impairment can be specifically identified by measuring an expression level of lipocalin-2, which is higher in a group of patients having mild cognitive impairment than in both a normal group and a group of patients having Alzheimer's disease.
    Type: Application
    Filed: April 2, 2012
    Publication date: February 27, 2014
    Applicant: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Kyoungho Suk, Ho Won Lee, Ji Hye Choi
  • Publication number: 20130158251
    Abstract: There is provided a method of preparing resistant starch with improved processability as one aspect of the present invention, the method comprising: (a) preparing starch modified by a cross-linked bond; and (b) feeding the modified starch to an extruder and then extruding the modified starch to produce an extrudate, in which an extrusion temperature is 50° C. to 200° C. at the time of the extrusion, the ratio of a injection volume of water to a supplying amount of the modified starch, each being supplied into the extruder, is 1.2 ml/g to 2.0 ml/g, and water content in the extrudate is 25 wt % to 50 wt %.
    Type: Application
    Filed: September 6, 2012
    Publication date: June 20, 2013
    Applicant: DAESANG CORPORATION
    Inventors: Sun Young Lee, Ji Hye Choi, Tae Yong Kim, Young Seung Jeon
  • Patent number: 8410683
    Abstract: An organic light emitting device and a manufacturing method thereof is provided. The organic light emitting device includes a first pixel that displays a first color, a second pixel that displays a second color, and a third pixel that displays a third color. The first pixel, the second pixel and the third pixel together form one pixel. Each of the first pixel, second pixel, and third pixel includes a pixel electrode having a transflective electrode, an organic emission layer on the pixel electrode that displays the first color, a common electrode on the third color organic emission layer, and a transparent supplementary member between the pixel electrode and the common electrode.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: April 2, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Bae Song, Un-Cheol Sung, Sung-Hun Lee, Beohm-Rock Choi, Jung-Soo Rhee, Sang-Woo Lee, Ji-Hye Choi, Jung-Yeon Kim
  • Patent number: 8330352
    Abstract: An organic light emitting device according to an exemplary embodiment of the present invention includes a plurality of first, second, and third pixels for displaying different colors, wherein the plurality of first and second pixels are alternately arranged in a first column, the plurality of third pixels are continuously arranged in a second column, and an interval between the third pixels is larger than an interval between the first pixel and the second pixel.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: December 11, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Un-Cheol Sung, Beohm-Rock Choi, Jung-Soo Rhee, Young-Rok Song, Ji-Hye Choi
  • Patent number: 8237351
    Abstract: An organic light-emitting display device includes a thin film transistor on a substrate, a protective layer and a planarization layer covering the thin film transistor, a pixel electrode connected to the thin film transistor, and a wall positioned on at least a portion of the pixel electrode. The planarization layer includes an aperture which exposes a portion of the pixel electrode. An organic layer is formed on the pixel electrode, and a common electrode is formed on the organic layer. An auxiliary electrode layer is formed to overlap the wall on the common electrode.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: August 7, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Un-Cheol Sung, Jung-Soo Rhee, Ji-Hye Choi
  • Patent number: 7994712
    Abstract: An organic light emitting device includes a first pixel displaying a first color, a second pixel adjacent to the first pixel and displaying a second color, and a third pixel adjacent to the first pixel or the second pixel and displaying a third color, wherein the first pixel includes a first and second subpixel units that output respective lights having different color characteristics.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: August 9, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Un-Cheol Sung, Ji-Hye Choi, Young-Rok Song, Soo-Yeon Lee
  • Patent number: 7990044
    Abstract: The present invention provides an electrical processing apparatus and method for electrically processing a display panel having an organic light-emitting layer. The method for electrically processing a display panel having an organic light-emitting layer includes dividing a light-emitting region of the display panel into a plurality of regions; and applying a voltage to at least one region of the plurality of regions where an amplitude of the voltage exceeds an amplitude of a driving voltage of the display panel. The electrical processing apparatus includes a display panel comprising an organic light-emitting layer, a light emitting region, and a plurality of regions, the plurality of regions being defined by dividing the light emitting region; a jig for holding the display panel; and a current supplying portion, wherein the current supplying portion supplies a current individually to each of the plurality of regions.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: August 2, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Soo Lee, Beohm-Rock Choi, Kyong-Tae Park, Young-Rok Song, Ji-Hye Choi