Patents by Inventor Hee Chun

Hee Chun 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: 20250029521
    Abstract: An image display device is disclosed in which electrical connection to a rotary body is reliably maintained during rotation of the rotary body and supply of power and transmission and reception of a signal are stabilized. Since transmission and reception of a signal between a communication transmitter and a communication receiver are implemented through a cavity formed in a motor, introduction of an external signal is blocked, and thus security and control stability are ensured. Even when a rotary module rotates at a high speed, damage thereto due to friction is prevented, and thus the durability thereof is ensured. Rotation of the rotary module is stabilized through structural stabilization.
    Type: Application
    Filed: November 21, 2023
    Publication date: January 23, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SL CORPORATION
    Inventors: Joon Bo Shim, Yong Duk Bae, Cheol Chun Yang, Ji Hun Park, Hee Beom Park, Jung Hee Seo, Gyun Chae
  • Publication number: 20230310431
    Abstract: The present invention relates to a pharmaceutical composition or a functional food composition for preventing or treating a liver disease selected from the group consisting of steatohepatitis, hepatic fibrosis and cirrhosis. A triazole derivative compound discovered in the present invention reduces collagen accumulation in liver tissue and significantly inhibits the expression of inflammatory factors. Thus, the triazole derivative compound effectively blocks the progression of a series of severe liver diseases, from excessive fibrogenesis in liver tissue through tissue hardening (cirrhosis) to a decrease in the number of hepatocytes and loss of liver function, unlike conventional drugs that have only a simple lipid-lowering effect. Accordingly, the triazole derivative compound may be useful as a composition for fundamental treatment of liver fibrosis and cirrhosis.
    Type: Application
    Filed: August 4, 2021
    Publication date: October 5, 2023
    Inventors: Kyung-Hee Chun, Jung-Hwan Baek
  • Publication number: 20210161111
    Abstract: The present invention relates to a factor VIII or factor IX gene knockout rabbit, a method for preparing the same and a use thereof and, more particularly, to a transgenic rabbit whose factor VIII or factor IX gene has been knocked out through the CRISPR/Cas9 system, a method for preparing the same and a use thereof. According to the present invention, in the transgenic rabbit, whose factor VIII and/or factor IX gene has been knocked out, the functions of factor VIII and/or factor IX, which are proteins that perform critical functions for the development of hemophilia, are inhibited, such that the transgenic rabbit is useful for the development of hemophilia treatments.
    Type: Application
    Filed: September 20, 2018
    Publication date: June 3, 2021
    Inventors: So Ra KIM, Myung Eun JUNG, Min Jung KIM, Seung Hyun JO, Sung Ho HWANG, Hee Chun KWAK, Su Min LEE, Hyun Ja NAM
  • Publication number: 20200398145
    Abstract: The present invention relates to an inclined structure of a court floor having a new structure for easily collecting automatically supplying balls used in practice. According to an inclined structure of a court floor according to the present disclosure, the ball used for practice can be rolled down outwardly along the slope of the court, and then be collected in the collecting ditch and gathered in one place, so there is no need to collect scattered balls separately.
    Type: Application
    Filed: September 8, 2020
    Publication date: December 24, 2020
    Inventors: Byoung Koo CHO, Chang Suk HAN, Chang Hee CHUN, Bo Sub KIM, Yeon Uk JEONG
  • Patent number: 10839054
    Abstract: The present invention relates to a terminal for checking a calibration history of a scale, a system for managing a calibration history of a scale and a method of checking a calibration history of a scale, and more particularly, a terminal for managing history of calibrating or revising the reference data being a standard when calculating a weight, the system thereof and the method thereof. According to the present invention, it is expected to prevent business transactions of a scale user because a general user as well as a qualified person can determine whether a scale is manipulated without authority. In addition, according to the system of the present invention, it is possible to greatly lower the calibration cost of a scale.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: November 17, 2020
    Assignee: CAS CORPORATION
    Inventors: Yi Phyo Hong, Kwan Ho Tho, Deok Hyun Kim, Hee Chun Jung, Byung Hoon Lee
  • Patent number: 10806990
    Abstract: The present invention relates to an inclined structure of a court floor having a new structure for easily collecting automatically supplying balls used in practice. According to an inclined structure of a court floor according to the present disclosure, the ball used for practice can be rolled down outwardly along the slope of the court, and then be collected in the collecting ditch and gathered in one place, so there is no need to collect scattered balls separately.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: October 20, 2020
    Inventors: Byoung Koo Cho, Chang Suk Han, Chang Hee Chun, Bo Sub Kim, Yeon Uk Jeong
  • Patent number: 10626397
    Abstract: A method of inhibiting the growth of cancer stem cells, including administering an effective amount of a protein kinase D1 expression or activity inhibitor as an active ingredient to a subject having cancer is provided. Further, a method of treating cancer, including administering an effective amount of a protein kinase D1 expression or activity inhibitor, and antitumor agent as active ingredients to a subject having cancer is provided. Further, a method for measuring expression or activity of protein kinase D1 for providing information of breast cancer prognosis, including a step of measuring expression or activity of protein kinase D1 in cells or tissues isolated from a subject is provided.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: April 21, 2020
    Assignee: SOOKMYUNG WOMEN'S UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventors: Jong Hoon Park, Do Yeon Kim, Eun Young Park, Kyung-Hee Chun, Eun Ji Lee, Eun Sun Chang, Hyeok-Gu Kang
  • Patent number: 10562983
    Abstract: Disclosed are a method for preparing hydroxypropyl methylcellulose acetate succinate (HPMCAS) grains and HPMCAS grains. The disclosed method for preparing HPMCAS grains comprises: a step of esterifying hydroxypropyl methylcellulose (HPMC), acetic anhydride, and succinic anhydride in a reaction medium in the presence of a catalyst so as to obtain a reaction solution containing HPMCAS (esterification step); and a step of continuously or intermittently putting the reaction solution into water so as to form grains (granulating step).
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: February 18, 2020
    Assignee: LOTTE FINE CHEMICAL CO., LTD.
    Inventors: Sung Hwan Bang, Ju Hee Shin, Jin Ryul Son, Kyung Yeol Park, Jeong Hee Chun, Ji Seon Jeong, Sang Youb Lee
  • Publication number: 20200009448
    Abstract: The present invention relates to an inclined structure of a court floor having a new structure for easily collecting automatically supplying balls used in practice. According to an inclined structure of a court floor according to the present disclosure, the ball used for practice can be rolled down outwardly along the slope of the court, and then be collected in the collecting ditch and gathered in one place, so there is no need to collect scattered balls separately.
    Type: Application
    Filed: July 6, 2018
    Publication date: January 9, 2020
    Inventors: Byoung Koo CHO, Chang Suk HAN, Chang Hee CHUN, Bo Sub KIM, Yeon Uk JEONG
  • Patent number: 9936933
    Abstract: An X-ray apparatus includes: a collimator for adjusting an X-ray irradiation region; a data obtainer for obtaining position information of a target in an object based on an electrode signal sensed from electrodes attached to the object; and a controller for setting first coordinates indicating a position of the target on a first coordinate system with respect to the object based on the position information, transforming the first coordinates to second coordinates on a second coordinate system with respect to an X-ray image of the object, and adjusting a position of the collimator based on the second coordinates.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: April 10, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-guyn Lim, Sung-ho Chang, Eung-bum Kim, Woo-young Jang, Wan-hee Chun, Hyun Choi, Woo-sup Han
  • Patent number: 9890133
    Abstract: Disclosed are novel indanone derivatives, pharmaceutically acceptable salts thereof or enantiomers, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of viral diseases, comprising the same as an active ingredient. The indanone derivatives have excellent inhibitory activity against picornaviruses including coxsackie-, entero-, echo-, Polio-, and rhinoviruses, as well as exhibiting low cytotoxicity, so that they can be useful as an active ingredient of a pharmaceutical composition for the prevention or treatment of viral diseases including poliomyelitis, paralysis, acute hemorrhagic conjunctivitis, viral meningitis, hand-foot-and-mouth disease, vesicular disease, hepatitis A, myositis, myocarditis, pancreatitis, diabetes, epidemic myalgia, encephalitis, cold, herpangina, foot-and-mouth disease, asthma, chronic obstructive pulmonary disease, pneumonia, sinusitis or otitis media.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: February 13, 2018
    Assignees: KATHOLIEKE UNIVERSITEIT LEUVEN K.U. LEUVEN R&D, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Young Sik Jung, Chong Kgo Lee, Hae Soo Kim, Hee Chun Jeong, Pil Ho Kim, Soo Bong Han, Jin Soo Shin, Johan Neyts, Hendrik Jan Thibaut
  • Publication number: 20170369887
    Abstract: A method of inhibiting the growth of cancer stem cells, including administering an effective amount of a protein kinase D1 expression or activity inhibitor as an active ingredient to a subject having cancer is provided. Further, a method of treating cancer, including administering an effective amount of a protein kinase D1 expression or activity inhibitor, and antitumor agent as active ingredients to a subject having cancer is provided. Further, a method for measuring expression or activity of protein kinase D1 for providing information of breast cancer prognosis, including a step of measuring expression or activity of protein kinase D1 in cells or tissues isolated from a subject is provided.
    Type: Application
    Filed: June 8, 2017
    Publication date: December 28, 2017
    Inventors: Jong Hoon Park, Do Yeon Kim, Eun Young Park, Kyung-Hee Chun, Eun Ji Lee, Eun Sun Chang, Hyeok-Gu Kang
  • Publication number: 20170348582
    Abstract: A ball supply apparatus includes: a housing coupled to the upper portion of the column structure, wherein a top portion of housing is partially opened, wherein the housing is divided by a partition into a ball storage portion and a ball discharge portion, wherein a bottom face of the ball storage portion is inclined downward toward the ball discharge portion, wherein a first opening is formed in a bottom of the ball discharge portion, and a second opening is formed in the partition at a lower portion thereof; a rotatable opening/closing plate rotatably coupled to the partition, wherein the rotatable opening/closing plate is configured to rotate to open/close the second opening; and a ball discharge tube rotatably coupled to the ball discharge portion at the first opening, wherein the ball discharge tube ball-communicates with the ball discharge portion via the first opening.
    Type: Application
    Filed: January 15, 2016
    Publication date: December 7, 2017
    Inventors: Byoung Koo CHO, Chang Suk HAN, Chang Hee CHUN
  • Patent number: 9795574
    Abstract: The present invention provides a preparation method for agomelatine-resorcinol and agomelatine-hydroquinone co-crystals using the solvent-antisolvent method that enables a commercial mass production. The co-crystals prepared by the preparation method of the present invention displays high dissolution rate and high stability in acidic-to-neutral media.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: October 24, 2017
    Assignee: SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Guang Jin Choi, Min-Jeong Lee, Nan-Hee Chun, Keon-Hyoung Song
  • Publication number: 20170128391
    Abstract: The present invention provides a preparation method for agomelatine-resorcinol and agomelatine-hydroquinone co-crystals using the solvent-antisolvent method that enables a commercial mass production. The co-crystals prepared by the preparation method of the present invention displays high dissolution rate and high stability in acidic-to-neutral media.
    Type: Application
    Filed: June 30, 2015
    Publication date: May 11, 2017
    Inventors: Guang Jin CHOI, Min-Jeong LEE, Nan-Hee CHUN, Keon-Hyoung SONG
  • Patent number: 9593241
    Abstract: The present invention relates to a resin composition for encapsulating an optical device and more particularly, the resin composition for encapsulating optical device of the invention comprising a polyhedral oligomeric silsesquioxane (POSS) of which the compatibility with resins is enhanced by its cross-linking ability and an organic polysilazane compound has excellent mechanical properties, and enhanced adhesive strengths to a base material and barrier properties against moisture or oxygen by having excellent solubility with siloxane resins and significantly improved outgassing phenomenon, thus being able to be applied to encapsulation process for various optical devices, especially the encapsulation process of thick films.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: March 14, 2017
    Assignee: DONGJIN SEMICHEM CO., LTD.
    Inventors: Han Bok Joo, Sun Sik Song, Hyeok Yong Kwon, Eun Ju Park, Jae Hyun Kim, Young Je Kwark, Hee Chun Eun, Hee Eun Im
  • Publication number: 20160324790
    Abstract: The present invention relates to an aqueous composition for a hard capsule, the composition having an improved degree of gelation, and to a hard capsule produced using the aqueous composition. The present invention enables the production of an aqueous composition for a hard capsule, the composition having an excellent degree of gelation due to comprising a gelation agent and a gelation auxiliary agent along with water-soluble cellulose ether, alcohol and water, and as a result a high quality hard capsule having improved hard capsule moldability can be produced. Furthermore, the alcohol improves the solubility of the water-soluble cellulose ether, and thus a stable gel power can be maintained by only a small amount of gelation agent, thereby resolving the problem of the gelation agent causing a drop in solubility time.
    Type: Application
    Filed: July 30, 2014
    Publication date: November 10, 2016
    Applicant: LOTTE FINE CHEMICAL CO., LTD.
    Inventors: Jin Ryul Son, Jeong Hee Chun
  • Publication number: 20160317451
    Abstract: The present invention relates to an aqueous composition for a hard capsule, a method for producing same, and a hard capsule produced using the aqueous composition. More specifically, the present invention relates to an aqueous composition for a hard capsule which comprises a small amount of alcohol and thus has guaranteed stability and excellent capsule moldability, and to a hard capsule produced using the aqueous composition.
    Type: Application
    Filed: July 30, 2014
    Publication date: November 3, 2016
    Applicant: LOTTE FINE CHEMICAL CO., LTD.
    Inventors: Jin Ryul Son, Jeong Hee Chun
  • Publication number: 20160317450
    Abstract: The present invention relates to an aqueous composition for a hard capsule, a method for producing same, and a hard capsule produced using the aqueous composition. More specifically, the present invention relates to an aqueous composition for a hard capsule, the amount of a gelation agent and a gelation auxiliary agent included in the composition having been reduced to appropriate amounts thereby improving the dissolution rate of a hard capsule, and to a hard capsule produced using the aqueous composition.
    Type: Application
    Filed: July 30, 2014
    Publication date: November 3, 2016
    Applicant: LOTTE FINE CHEMICAL CO., LTD.
    Inventors: Jin Ryul Son, Jeong Hee Chun, Ji Seon Jeong
  • Publication number: 20160311932
    Abstract: Disclosed are a method for preparing hydroxypropyl methylcellulose acetate succinate (HPMCAS) grains and HPMCAS grains. The disclosed method for preparing HPMCAS grains comprises: a step of esterifying hydroxypropyl methylcellulose (HPMC), acetic anhydride, and succinic anhydride in a reaction medium in the presence of a catalyst so as to obtain a reaction solution containing HPMCAS (esterification step); and a step of continuously or intermittently putting the reaction solution into water so as to form grains (granulating step).
    Type: Application
    Filed: December 15, 2014
    Publication date: October 27, 2016
    Inventors: Sung Hwan BANG, Ju Hee SHIN, Jin Ryul SON, Kyung Yeol PARK, Jeong Hee CHUN, Ji Seon JEONG, Sang Youb LEE