Patents by Inventor Kyu Choi

Kyu 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: 10292993
    Abstract: Provided are a use of D-galactose in inhibition of quorum sensing and/or in prevention and/or treatment of oral bacterial diseases; in particular, a composition for inhibiting quorum sensing and a composition for preventing and/or treating oral bacterial diseases, the composition comprising D-galactose, and a method of inhibiting quorum sensing and a method of preventing and/or treating oral bacterial diseases, the method comprising administering D-galactose.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: May 21, 2019
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Bong Kyu Choi, Eun Ju Ryu, Jae Hyun Sim, Byeong Moon Kim, Julian Lee, Jun Sim
  • Publication number: 20190147227
    Abstract: A facial verification method includes separating a query face image into color channel images of different color channels, obtaining a multi-color channel target face image with a reduced shading of the query face image based on a smoothed image and a gradient image of each of the color channel images, extracting a face feature from the multi-color channel target face image, and determining whether face verification is successful based on the extracted face feature.
    Type: Application
    Filed: October 23, 2018
    Publication date: May 16, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Minsu KO, SeungJu HAN, JaeJoon HAN, Chang Kyu CHOI
  • Patent number: 10290988
    Abstract: An electrical plug comprising: a socket part (5a, 5b, 5c, 5d) having a plurality of electrical plugs configured for directly or indirectly plugging into a mains electrical socket; a device part (3) having at least one power output configured for direct or indirect coupling to an electrical device; wherein the socket part is separate and releasable from the device part, and the socket part and device part comprise respective parts of two two-part engagement formations that are engageable to physically and electrically couple the socket part to the device part.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: May 14, 2019
    Assignee: Made in Mind Ltd
    Inventors: Matthew Judkins, Min-Kyu Choi
  • Publication number: 20190135303
    Abstract: A digital cockpit system communicates with a cloud server and outputs an output result of a vehicle's internal system according to a human-machine interface (HMI) output policy optimized for a personal driving tendency of a personal driver by using a driver-customized parameter received from the cloud server.
    Type: Application
    Filed: November 6, 2018
    Publication date: May 9, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Whui KIM, Jin Kyu CHOI, Sung Woong SHIN, Hyun Kyun CHOI
  • Patent number: 10279076
    Abstract: The present invention relates to a parenteral composition for maintaining the efficacy of a filler for a long time, containing a collagen hydrolysate as an active ingredient. The composition, according to the present invention, can maintain the efficacy of a hyaluronic acid filler for a longer time, thereby enabling the effect thereof to be maintained irrespective of a smaller frequency of filler operations, and thus there is an advantage of also reducing skin irritation. In addition, there is an advantage of enabling an immediate effect since an administration method is simple as a parenteral administration and enables direct penetration into the skin.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: May 7, 2019
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Hyun Jung Shin, Jin Kyu Choi, Byung Gyu Kim, Dae Bang Seo
  • Publication number: 20190122385
    Abstract: An object recognition apparatus, a classification tree learning apparatus, an operation method of the object recognition apparatus, and an operation method of the classification tree learning apparatus are provided. The object recognition apparatus may include an input unit to receive, as an input, a depth image representing an object to be analyzed, and a processing unit to recognize a visible object part and a hidden object part of the object, from the depth image, using a classification tree.
    Type: Application
    Filed: December 18, 2018
    Publication date: April 25, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byung In YOO, Chang Kyu CHOI, Chang Kyo LEE, Jae Joon HAN
  • Publication number: 20190122098
    Abstract: A semiconductor channel based neuromorphic synapse device 1 including a trap-rich layer may be provided that includes: a first to a third semiconductor regions which are formed on a substrate and are sequentially arranged; a word line which is electrically connected to the first semiconductor region; a trap-rich layer which surrounds the second semiconductor region; and a bit line which is electrically connected to the third semiconductor region. When a pulse with positive (+) voltage is applied to the word line, a concentration of electrons emitted from the trap-rich layer to the second semiconductor region increases and a resistance of the second semiconductor region decreases. When a pulse with negative (?) voltage is applied to the word line, a concentration of electrons trapped in the trap-rich layer from the second semiconductor region increases and the resistance of the second semiconductor region increases.
    Type: Application
    Filed: October 24, 2018
    Publication date: April 25, 2019
    Applicant: Korea Advanced Institute of Science And Technology
    Inventors: Yang-Kyu CHOI, Jae HUR
  • Patent number: 10270095
    Abstract: A lithium battery including a cathode; an anode; and an electrolyte disposed between the cathode and the anode is disclosed. In the lithium battery, the cathode includes a nickel-based lithium transition metal oxide having primary particles having an average particle diameter of 2 ?m or more, and the anode includes graphite and a silicon-based compound.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: April 23, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Soon-Rewl Lee, Ick-Kyu Choi, Young-Ki Kim, Young-Hun Lee, Na-Ri Park, Yong-Chul Park, Hong-Kyu Choi
  • Patent number: 10270102
    Abstract: The present disclosure relates to an electrode that may minimize an electrical resistance increase caused by a binder polymer or a conductive material used in the electrode and provide a high capacity, a method for manufacturing the same, and an electrochemical device comprising the electrode, and an electrode mix slurry is prepared using a high shearing mixing process for each step such that fine grained conductive material and a binder polymer are uniformly dispersed in an electrode mix, and a high capacity electrode active material is used in the electrode mix, to manufacture a high capacity electrochemical device.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: April 23, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Sang-Kyun Lee, Byoung-Bae Lee, Ki-Young Kwon, Bok-Kyu Choi, Sei-Woon Oh
  • Publication number: 20190115335
    Abstract: A display device including a display panel including a substrate, pixels provided on the substrate, and first lines connected to the pixels, the display device having a bending area where the display panel is bent. The display panel also includes a chip on film overlapping with a portion of the display panel and having second lines, an anisotropic conductive film provided between the chip on film and the display panel connecting the first lines and the second lines, and a coating layer covering the bending area and one end of the chip on film. In such a device, lines of the chip on film may be prevented from being corroded as they may be spaced apart from an edge of an insulating film.
    Type: Application
    Filed: December 12, 2018
    Publication date: April 18, 2019
    Inventors: Jun NAMKUNG, Soon Ryong PARK, Ju Yeop SEONG, Hyun Kyu CHOI
  • Patent number: 10258867
    Abstract: The present invention relates to a transformer toy car that automatically transforms the shape to turn a card over to provide the information on the card, if the card is attached to the transformer toy car. The transformer toy car includes: a separable toy car body; and cards adapted to be attached to the underside of the toy car body, wherein if one of the cards is attached to the underside of the toy car body, a portion of the separable toy car body is separated, and a portion of the separated toy car body pressurizes a floor surface, thereby making the toy car body stand up or turn over and thus allowing the underside surface of the card attached to the underside of the toy car body to be exposed to the outside.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: April 16, 2019
    Inventor: Shin-Kyu Choi
  • Patent number: 10257506
    Abstract: A method of obtaining depth information and a display apparatus may adjust a sensor area of a sensor panel based on a distance from an object, and may obtain depth information of the object based on the adjusted sensor area.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: April 9, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Joo Suh, Chang Kyu Choi, Du Sik Park
  • Patent number: 10248309
    Abstract: A method comprising: displaying a live view image on a screen; detecting a first gesture that is performed on the screen when the live view image is displayed; and displaying a thumbnail menu on the screen together with the live view image based on a duration of the first gesture.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: April 2, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-seok Song, Myung-kyu Choi, Tae-hoon Kang
  • Patent number: 10248835
    Abstract: Authentication methods and apparatuses are disclosed. An authentication method may include generating a quality profile of an authentication image, and determining an effective region in the authentication image based on the generated quality profile.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: April 2, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Youngsung Kim, Kyuhong Kim, Hyungsuk Kim, Sungjoo Suh, Chang Kyu Choi
  • Publication number: 20190091828
    Abstract: A method of controlling a chemical mechanical polishing (CMP) process, a temperature control, and a CMP apparatus, the method including measuring actual temperatures of at least two regions in a platen in real time during the CMP process in which a polishing pad attached to the platen polishes a substrate held by a polishing head using slurry and deionized water; receiving the measured actual temperatures of the regions; and individually controlling the actual temperatures of the regions in real time during the CMP process to provide the regions with a predetermined set CMP process temperature.
    Type: Application
    Filed: March 20, 2018
    Publication date: March 28, 2019
    Inventors: Suk-Hoon JEONG, Sang-Hak LEE, Geun-Kyu CHOI, Chang-Sun HWANG, Tae-Young KWON, Young-Sang KIM, Hyung-Kyu JIN, Jeong-Nam HAN
  • Publication number: 20190092666
    Abstract: The present invention relates to a sewage treatment system using granules, and more particularly, the sewage treatment system includes: an anoxic tank which has a sewage inlet port into which sewage is introduced; an anaerobic tank which is connected to the anoxic tank; intermittent aeration tanks which are connected to the anaerobic tank, have two or more separately divided spaces, and have, in the spaces, granules and aeration devices that alternately operate; and a settling tank which is connected to the intermittent aeration tanks, and the sewage treatment system is operated by a method including: a first step of introducing sewage; a second step of allowing the introduced sewage to pass through the anoxic tank and to be supplied with carbon; a third step of allowing the sewage passing through the anoxic tank to be introduced into the anaerobic tank; a fourth step of allowing the sewage passing through the anaerobic tank to be introduced into a first intermittent aeration tank and a second intermittent ae
    Type: Application
    Filed: October 23, 2017
    Publication date: March 28, 2019
    Inventors: CHANHYUK PARK, YUNCHUL CHUNG, YONGXUN JIN, MIN KYU CHOI, CHANGHYUN RYU, DONGKUK SHIN, DAEYOUNG KWON
  • Patent number: 10244092
    Abstract: An electronic device is disclosed. The electronic device includes a display, a memory, and a processor electrically connected with the display and the memory, wherein the processor controls to display, on the display, a directory comprising at least one contact list stored in the memory, and controls to identify a selected contact among the contact list based on an external input signal, and receive information to be displayed to the selected contact, and match and store the selected contact and the received information.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: March 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yeon-Kyu Choi
  • Patent number: 10233254
    Abstract: Provided is a monoclonal antibody which specifically recognizes B cell lymphoma cells and a use thereof. More specifically, provided are the monoclonal antibody; a pharmaceutical composition for preventing or treating B cell lymphoma including the monoclonal antibody; a composition for diagnosing B cell lymphoma including the monoclonal antibody; a method for providing information for diagnosing B cell lymphoma using the monoclonal antibody; a chimeric antigen receptor (CAR) protein including i) the antibody, ii) a transmembrane domain, and iii) an intracellular signaling domain; a recombinant vector which expresses the CAR protein; a CAR-modified T cell transformed with the recombinant vector; a pharmaceutical composition for preventing or treating B cell lymphoma including the CAR-modified T cell; and an antibody-drug conjugate wherein the monoclonal antibody and a drug are conjugated.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: March 19, 2019
    Assignee: Eutilex Co., Ltd.
    Inventors: Byoung S. Kwon, Kwang-Hui Kim, Young-Ho Kim, Ho-Sik Oh, Don-Gil Lee, Seung-Joo Lee, Beom-Kyu Choi, Insoo Park, Chungyong Han
  • Publication number: 20190076728
    Abstract: The present invention relates to a transformer toy car that automatically transforms the shape to turn a card over to provide the information on the card, if the card is attached to the transformer toy car. The transformer toy car includes: a separable toy car body; and cards adapted to be attached to the underside of the toy car body, wherein if one of the cards is attached to the underside of the toy car body, a portion of the separable toy car body is separated, and a portion of the separated toy car body pressurizes a floor surface, thereby making the toy car body stand up or turn over and thus allowing the underside surface of the card attached to the underside of the toy car body to be exposed to the outside.
    Type: Application
    Filed: November 12, 2018
    Publication date: March 14, 2019
    Inventor: Shin-Kyu CHOI
  • Publication number: 20190080999
    Abstract: A package substrate may include a first total signal path having a first parasitic capacitance value and a second total signal path having a second parasitic capacitance value different from the first parasitic capacitance value. The package substrate may include a first capacitance adjustment pattern disposed within the package substrate and configured to reduce the difference between the first and second parasitic capacitance values.
    Type: Application
    Filed: May 17, 2018
    Publication date: March 14, 2019
    Applicant: SK hynix Inc.
    Inventors: Juil EOM, Sang Joon LIM, Bok Kyu CHOI