Patents by Inventor Chul Ryu

Chul Ryu 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: 11460238
    Abstract: Provided is a refrigerator having a simplified interior. The refrigerator includes a main body, a storage compartment formed in the main body and having a front side thereof open, a first door rotatably coupled to the main body to open and close a part of the storage compartment, a second door arranged below the first door and rotatably coupled to the main body to open and close a remaining part of the storage compartment, a filler rotatably provided on the first door or the second door to seal a gap between the first door and the second door in a state in which the first door and the second door are closed, a filler guide configured to guide the filler to be rotated in a first direction, and disposed on a sidewall of the storage compartment adjacent to a rotation axis of the first door and the second door, and a filler pusher configured to push the filler to be rotated in a second direction opposite to the first direction.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: October 4, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam Gu Choi, Sun Gyou Lee, Sang Chul Ryu, Sang Gyu Jung
  • Patent number: 11427547
    Abstract: The present invention provides a novel prodrug of an edaravone compound or a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising same as an active ingredient, and a use thereof in treatment or alleviation of neurodegenerative and/or motor neuron disease.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: August 30, 2022
    Assignee: J2H BIOTECH INC.
    Inventors: Jae-Sun Kim, Hyung-Chul Ryu, Jee-Woong Lim, Eun-Bi Kang, Hyuk-Min Kim, Hyunjun Yang, Dukho Chang, Dong-Gyu Kim, Byung Hwan Ryoo, Yong-Ho Oh
  • Patent number: 11415363
    Abstract: A refrigerator including fixers for fixing various components to an inner case and a light emitting diode (LED) assembler in which a printed circuit board having an LED mounted thereon is assembled and which is integrally provided in the inner case. The refrigerator includes an inner case configured to form a storage compartment, an outer case coupled to an outer side of the inner case to form an exterior, a plurality of components fixed to a rear plate of the inner case, and a plurality of fixers integrally formed at the rear plate of the inner case to fix the plurality of components thereto, wherein the plurality of fixers are injection-molded along with the rear plate of the inner case.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: August 16, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chae Soo Lim, Byeong Kook Kang, Tae-In Eom, Jong-Hoon Oh, Sang Chul Ryu
  • Publication number: 20220227781
    Abstract: The present invention provides novel pyrimidine derivative compounds inhibiting growth of cancer cells and pharmaceutically acceptable salts thereof. The present invention provides a pharmaceutical composition comprising these compounds or pharmaceutically acceptable salts. The present invention also provides a medical use for treatment of lung cancer, characterized by using these pyrimidine derivative compounds and pharmaceutically acceptable salts thereof as an active ingredient. The present invention also provides a method for treatment of lung cancer comprising administering an effective dose of compounds according to the present invention, salts thereof or a composition comprising them.
    Type: Application
    Filed: June 19, 2020
    Publication date: July 21, 2022
    Inventors: Hyung-Chul RYU, Jae-Sun KIM, Sung-Eun KIM, Sun-Ho LEE, Yong-Hyub LEE
  • Publication number: 20220033366
    Abstract: The present invention relates to a novel compound and a medicinal use of the novel compound. In particular, the present invention relates to a novel compound useful for the treatment and/or prevention of muscular dystrophy, including Duchenne muscular atrophy, and a medicinal use of the novel compound.
    Type: Application
    Filed: December 24, 2019
    Publication date: February 3, 2022
    Inventors: Hyung-Chul RYU, Jae-Sun KIM, Jee-Woong LIM, Ju-Young LEE, Wenling SONG, Tae-Gon KIM
  • Publication number: 20220033359
    Abstract: The present invention provides a novel prodrug of an edaravone compound or a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising same as an active ingredient, and a use thereof in treatment or alleviation of neurodegenerative and/or motor neuron disease.
    Type: Application
    Filed: September 9, 2019
    Publication date: February 3, 2022
    Inventors: Jae-Sun KIM, Hyung-Chul RYU, Jee-Woong LIM, Eun-Bi KANG, Hyuk-Min KIM, Hyunjun YANG, Dukho CHANG, Dong-Gyu KIM, Byung Hwan RYOO, Yong-Ho OH
  • Publication number: 20210387939
    Abstract: The present invention provides: novel compounds capable of producing monomethyl fumarate after the compounds are administered; pharmaceutical compositions comprising same as active ingredients; and pharmaceutical uses thereof for treating or alleviating various diseases including immune system abnormalities, neurodegeneration, and/or inflammatory diseases.
    Type: Application
    Filed: January 29, 2020
    Publication date: December 16, 2021
    Inventors: Hyung-Chul RYU, Jae-Sun KIM, Jee-Woong LIM, Yeon-Woo SON
  • Publication number: 20210364220
    Abstract: Provided is a refrigerator having a simplified interior. The refrigerator includes a main body, a storage compartment formed in the main body and having a front side thereof open, a first door rotatably coupled to the main body to open and close a part of the storage compartment, a second door arranged below the first door and rotatably coupled to the main body to open and close a remaining part of the storage compartment, a filler rotatably provided on the first door or the second door to seal a gap between the first door and the second door in a state in which the first door and the second door are closed, a filler guide configured to guide the filler to be rotated in a first direction, and disposed on a sidewall of the storage compartment adjacent to a rotation axis of the first door and the second door, and a filler pusher configured to push the filler to be rotated in a second direction opposite to the first direction.
    Type: Application
    Filed: May 7, 2019
    Publication date: November 25, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam Gu CHOI, Sun Gyou LEE, Sang Chul RYU, Sang Gyu JUNG
  • Patent number: 11163407
    Abstract: An input device is provided. The input device includes a communicator for communicating with an electronic device, a pen tip provided on one end portion of the input device, an electrode part provided at a position spaced apart at a predetermined interval from the pen tip, and a processor configured to apply a predetermined frequency signal to the electrode part, and control the communicator so as to transmit, to the electronic device, the signal of which frequency changed according to a capacitance formed between the electrode part and the electronic device.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: November 2, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-sun Lee, Kang-yoon Lee, Sung-hun Cho, Gwan-hyung Kim, Sang-yun Kim, Ho-chul Ryu, Sang-ho Kim
  • Patent number: 11150770
    Abstract: Disclosed is an input device. The input device includes a communicator configured to communicate with an electronic device, a pen tip provided at one end of the input device, a first electrode portion including a plurality of first sub-electrodes spaced apart from each other by a predetermined distance from the pen tip, a second electrode portion including a plurality of second sub-electrodes spaced apart from each other to correspond to each of the plurality of first sub-electrodes at a position spaced apart from the first electrode portion by a predetermined distance, a processor to provide a driving signal to the first electrode portion and the second electrode portion, generate tilt information of the input device on the basis of a plurality of capacitances formed between the plurality of first sub-electrodes and the plurality of second sub-electrodes, and transmit the tilt information to the electronic device.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: October 19, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Hyung-sun Lee, Kang-yoon Lee, Sung-hun Cho, Gwan-hyung Kim, Sang-yun Kim, Ho-chul Ryu, Sang-ho Kim
  • Publication number: 20210299127
    Abstract: The present invention relates to a medical use of a compound, of Chemical Formula 1, for treating, alleviating or preventing non-alcoholic steatohepatitis (NASH) and/or hepatic fibrosis.
    Type: Application
    Filed: July 19, 2019
    Publication date: September 30, 2021
    Inventors: Jae-Sun KIM, Hyung-Chul RYU, Jee-Woong Lim, Jung-Gun JOUNG, Sun-Joo KIM, Yeon-Woo SON, Hyung-Jun KIM, Wenling SONG
  • Publication number: 20210147439
    Abstract: A novel pyrimidine derivative compound and a salt thereof are disclosed. The pyrimidine derivative compound effectively inhibits the growth of C797S mutant EGFR-expressed and MET-amplified cancer cells, which are the main resistance mechanisms of third generation EGFR anticancer agents, and thus may be effectively used in the treatment of lung cancer.
    Type: Application
    Filed: December 6, 2018
    Publication date: May 20, 2021
    Applicant: ONCOBIX CO., LTD.
    Inventors: Sung-Eun KIM, Sunho LEE, Rengasamy RAJESH, Dae Ho KANG, Hyung Chul RYU, Jae-Sun KIM, Sangryul LEE, Kyong Cheol KIM, Jin Kyung RHO, Jae Cheol LEE
  • Publication number: 20210133125
    Abstract: A storage device includes a reconfigurable logic circuit, a control logic circuit, and non-volatile memory. The reconfigurable logic circuit is changeable from a first accelerator to a second accelerator during an operation of the storage device. The control logic circuit is configured to receive, from the host, a host command including information about a function required by the host and dynamically reconfigure the reconfigurable logic circuit such that the reconfigurable logic circuit performs the function according to the received host command. The non-volatile memory is connected to the control logic circuit.
    Type: Application
    Filed: January 13, 2021
    Publication date: May 6, 2021
    Inventor: SUENG-CHUL RYU
  • Publication number: 20210124472
    Abstract: An input device is provided. The input device includes a communicator for communicating with an electronic device, a pen tip provided on one end portion of the input device, an electrode part provided at a position spaced apart at a predetermined interval from the pen tip, and a processor configured to apply a predetermined frequency signal to the electrode part, and control the communicator so as to transmit, to the electronic device, the signal of which frequency changed according to a capacitance formed between the electrode part and the electronic device.
    Type: Application
    Filed: February 7, 2018
    Publication date: April 29, 2021
    Inventors: Hyung-sun LEE, Kang-yoon LEE, Sung-hun CHO, Gwan-hyung KIM, Sang-yun KIM, Ho-chul RYU, Sang-ho KIM
  • Publication number: 20210056054
    Abstract: A storage device includes a reconfigurable logic circuit, a control logic circuit, and non-volatile memory. The reconfigurable logic circuit is changeable from a first accelerator to a second accelerator during an operation of the storage device. The control logic circuit is configured to receive, from the host, a host command including information about a function required by the host and dynamically reconfigure the reconfigurable logic circuit such that the reconfigurable logic circuit performs the function according to the received host command. The non-volatile memory is connected to the control logic circuit.
    Type: Application
    Filed: October 26, 2020
    Publication date: February 25, 2021
    Inventor: SUENG-CHUL RYU
  • Patent number: 10907885
    Abstract: Disclosed herein is a refrigerator including an inner case formed by a plurality of sheets being assembled. The refrigerator may include an inner case having various materials and shapes, and a sheet forming one side of the inner case may be replaceable.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: February 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Moon Gyo Jung, Byeong Kook Kang, Sang Chul Ryu, Jong-Hoon Oh, Kyung Won Na
  • Publication number: 20200393190
    Abstract: A refrigerator includes a main body, a storage chamber formed inside the main body, a door coupled to the main body to open and close the storage chamber, and a hinge coupled to the main body to rotatably support the door, the door includes a lower plate forming a lower surface of the door and a door cap coupled to the lower plate and having a hinge groove, the hinge includes a shaft inserted into the hinge groove, and the shaft includes a door closing preventer configured to prevent the door from being automatically closed in a state in which the door is opened.
    Type: Application
    Filed: February 20, 2019
    Publication date: December 17, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam Gu CHOI, Sang Gyu JUNG, Sang Chul RYU
  • Publication number: 20200363124
    Abstract: A refrigerator including fixers for fixing various components to an inner case and a light emitting diode (LED) assembler in which a printed circuit board having an LED mounted thereon is assembled and which is integrally provided in the inner case. The refrigerator includes an inner case configured to form a storage compartment, an outer case coupled to an outer side of the inner case to form an exterior, a plurality of components fixed to a rear plate of the inner case, and a plurality of fixers integrally formed at the rear plate of the inner case to fix the plurality of components thereto, wherein the plurality of fixers are injection-molded along with the rear plate of the inner case.
    Type: Application
    Filed: July 31, 2020
    Publication date: November 19, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chae Soo LIM, Byeong Kook KANG, Tae-In EOM, Jong-Hoon OH, Sang Chul RYU
  • Patent number: 10817440
    Abstract: A storage device includes a reconfigurable logic circuit, a control logic circuit, and non-volatile memory. The reconfigurable logic circuit is changeable from a first accelerator to a second accelerator during an operation of the storage device. The control logic circuit is configured to receive, from the host, a host command including information about a function required by the host and dynamically reconfigure the reconfigurable logic circuit such that the reconfigurable logic circuit performs the function according to the received host command. The non-volatile memory is connected to the control logic circuit.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: October 27, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sueng-Chul Ryu
  • Patent number: 10772423
    Abstract: A storage container having a storage space, includes a partition member configured to divide the storage space of the storage container, the partition member having a first partition member movable in a first direction in the storage space, and a second partition member movable in a second direction in the storage space while crossing the first partition member, and a moving guide provided in an intersection between the first partition member and the second partition member and configured to guide a movement of the first partition member and a movement of the second partition member and to fix the first partition member and the second partition member so as not to move, the storage container may be configured to move a partition fixing portion disposed in the moving guide in a direction to contact the partition member according to the rotation of the upper portion of the moving guide.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: September 15, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Bok Lee, Myoung Jin Jang, Sang Chul Ryu, Kyoung-Sun Park, Sang Gyu Jung, In-Sung Hwang