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).

  • ELECTRICAL PLUG
    Publication number: 20180013250
    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: Application
    Filed: January 29, 2016
    Publication date: January 11, 2018
    Applicant: Made In Mind Ltd
    Inventors: Matthew Judkins, Min-Kyu Choi
  • Graphics processing apparatus and graphics processing method
    Patent number: 9865075
    Abstract: A graphics processing apparatus and a graphics processing method are provided. The graphics processing method processes applications using a plurality of GPUs includes rendering a plurality of video data constituting at least one application using the plurality of GPUs, blending the plurality of video data that are rendered by the plurality of GPUs, and outputting blended images, wherein the blending performs blending through at least one of the GPUs that does not perform a rendering job and a video processing constituent element which is different from the plurality of GPUs.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: January 9, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-hun Jeong, Bong-hoon Park, Woo-ram Ann, Jin-bong Lee, Sung-kyu Choi
  • Monoclonal antibody which specifically recognizes B cell lymphoma and use thereof
    Patent number: 9862775
    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: March 5, 2015
    Date of Patent: January 9, 2018
    Assignee: Eutilex Co., Ltd.
    Inventors: Byoung Se Kwon, Kwang-Hui Kim, Young-Ho Kim, Ho-Sik Oh, Don-Gil Lee, Seung-Joo Lee, Beom-Kyu Choi, Insoo Park, Chungyong Han
  • DISPLAY DEVICE
    Publication number: 20180006004
    Abstract: A display device includes 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: May 22, 2017
    Publication date: January 4, 2018
    Inventors: Jun NAMKUNG, Soon Ryong PARK, Ju Yeop SEONG, Hyun Kyu CHOI
  • Method and apparatus for offloading data traffic in a wireless communication system
    Patent number: 9860869
    Abstract: Provided is a method for offloading data traffic by a Mobility Management Entity (MME) in a wireless communication system. The method includes determining a Packet Data Network (PDN) to connect to for providing a service requested by a User Equipment (UE), upon receiving a connection request message requesting connection between the UE and the PDN from the UE, selecting a gateway disposed closest to a Radio Access Network (RAN), sending a permit message permitting a request for connection between the UE and the PDN to the UE, and setting an Evolved Packet Service (EPS) bearer for transmission and reception of data traffic related to a service requested by the UE between the UE and the gateway.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: January 2, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Kim, Yong-Hwan Kim, Youn-Hee Han, Sang-Jun Moon, Yong-Seok Park, Jin-Ho Lee, Dae-Kyu Choi
  • TOOTH WHITENING METHOD
    Publication number: 20170367942
    Abstract: The present invention relates to a method for whitening teeth. The method for whitening teeth according to the present invention can promote the whitening activity of a tooth whitening agent and increase the degree of permeation of the whitening agent into the teeth, thereby obtaining an excellent whitening effect. Therefore, an excellent whitening effect can be obtained despite the use of low-concentration peroxide, compared with the use of high-concentration peroxide.
    Type: Application
    Filed: January 6, 2016
    Publication date: December 28, 2017
    Inventors: Jae Hyun SIM, Bong Kyu CHOI, Yu Jung CHOI, Hyung Kil CHOI
  • BENDABLE DISPLAY DEVICE
    Publication number: 20170371376
    Abstract: A display device includes a display panel including a bendable display panel including a substrate and a plurality of pad portions on the substrate. The substrate includes a cutout between adjacent pad portions of the plurality of pad portions.
    Type: Application
    Filed: June 7, 2017
    Publication date: December 28, 2017
    Inventors: YUN-MO CHUNG, DAE WOO LEE, JUN NAMKUNG, SOON RYONG PARK, JU YEOP SEONG, HYUN KYU CHOI
  • Gallium nitride-based light emitting diode
    Patent number: 9853182
    Abstract: Disclosed herein is a light emitting diode (LED) including: a gallium nitride substrate; a gallium nitride-based first contact layer disposed on the gallium nitride substrate; a gallium nitride-based second contact layer; an active layer having a multi-quantum well structure and disposed between the first and second contact layers; and a super-lattice layer having a multilayer structure and disposed between the first contact layer and the active layer. By employing the gallium nitride substrate, the crystallinity of the semiconductor layers can be improved, and in addition, by disposing the super-lattice layer between the first contact layer and the active layer, a crystal defect that may be generated in the active layer can be prevented.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: December 26, 2017
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Seung Kyu Choi, Chae Hon Kim, Jung Whan Jung, Ki Bum Nam, Kenji Shimoyama, Kaori Kurihara
  • Body piercing device and system
    Patent number: 9844248
    Abstract: A piercing accessory system, comprising: a platform; and a cover. The platform may comprise a cover coupling portion that may comprise a piercing receiving portion. The cover may comprise a platform coupling portion. The piercing receiving portion is preferably configured to connect to one or more piercing rods, such that the platform is attachable to a user that has one or more piercings; wherein the cover coupling portion and the platform coupling portion removeably couple together, such that the cover adorns the user.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: December 19, 2017
    Inventor: Yong Kyu Choi
  • POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME
    Publication number: 20170358794
    Abstract: A positive active material for a rechargeable lithium battery and a rechargeable lithium battery including the same are disclosed. The positive active material includes a core including a lithium intercalation compound and a crystalline coating compound on a surface of the core and including a crystalline aluminum hydroxide, a crystalline aluminum oxyhydroxide, or a combination thereof.
    Type: Application
    Filed: June 5, 2017
    Publication date: December 14, 2017
    Inventors: Young-Hun LEE, Ji-Yeon JANG, Soon-Kie HONG, Young-Ki KIM, Soon-Rewl LEE, Ick-Kyu CHOI, Ji-Hyun KIM, Soo-Youn PARK, Hyun-Joo JE, Chang-Wook KIM, Kyu-Suk HAN
  • Carbon nano-material pellets and a method for preparing the pellets from powder of carbon nano-material
    Patent number: 9837180
    Abstract: Disclosed are a carbon nanomaterial pellet and a method for preparing same. More particularly, it relates to a carbon nanomaterial pellet having a specific size and a high apparent density prepared by a simple process using only a rotary tablet press without mixing a carbon nanomaterial powder with a solvent or an additive, which is capable of solving the powder dust problem occurring when preparing a polymer composite from a carbon nanomaterial in the form of powder, thus improving physical properties and remarkably reducing cost of packaging and transportation, and a method for preparing the carbon nanomaterial pellet from a carbon nanomaterial powder.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: December 5, 2017
    Assignee: KOREA KUMHO PETROCHEMICAL CO., LTD.
    Inventors: Sang Hyo Ryu, Kwon Ju, Nam Sun Choi, Sang Kyu Choi, Myung Wook Jung, Yu Hyun Song, Young Chan Jang
  • Method of controlling virtual object or view point on two dimensional interactive display
    Patent number: 9836146
    Abstract: A method of controlling a viewpoint of a user or a virtual object on a two-dimensional (2D) interactive display is provided. The method may convert a user input to at least 6 degrees of freedom (DOF) structured data according to a number of touch points, a movement direction thereof, and a rotation direction thereof. Any one of the virtual object and the viewpoint of the user may be determined as a manipulation target based on a location of the touch point.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: December 5, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung In Yoo, Chang Kyu Choi
  • SPINAL ENDOSCOPE WITH NOVEL ELONGATE RIGID TUBE
    Publication number: 20170332886
    Abstract: The present disclosure provides a spinal endoscope comprising an imaging device and an elongate rigid tube coupled to the imaging device, wherein the tube receives therein: a lens coupled to the imaging device to allow observation of a tissue; at least one irrigation channel to allow injection of a cleaning liquid to secure a view for surgery; a working channel to allow passage of a surgery-tool therethrough to a target location, and an optical fiber to allow irradiation of light beams, the spinal endoscope being characterized in that the working channel includes a first portion with a circular arc cross-sectional shape face-contacting and partially corresponding to an inner circumference of the elongate rigid tube, and a second portion with a linear cross-sectional shape, wherein the second portion connects both ends of the first portion.
    Type: Application
    Filed: November 22, 2016
    Publication date: November 23, 2017
    Inventor: Young Kyu CHOI
  • BATTERY PACK
    Publication number: 20170331081
    Abstract: The present disclosure discloses a battery pack suitable for preventing simultaneous separation of both ends of a handle unit from an upper case during transportation of a lower case and the upper case that are laminated sequentially. The battery pack according to the present disclosure includes the lower case and the upper case stacked sequentially to encase a battery module, wherein the upper case includes a housing and a handle unit relatively rotated with respect to the housing to be seated on the housing, and the handle unit has shaft hooks that are penetrated by the rotation supporting shafts of the housing and that are each rotary-coupled to each of the rotation supporting shafts in different angles.
    Type: Application
    Filed: January 12, 2016
    Publication date: November 16, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Yang-Kyu CHOI, Seong-Tae KIM, Jun-Yeob SEONG, Hyuk AN, Sang-Yoon JEONG
  • TRANSFORMER TOY CAR AND PLAYING DEVICE USING SAME
    Publication number: 20170319944
    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: July 27, 2017
    Publication date: November 9, 2017
    Inventor: Shin-Kyu CHOI
  • LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME
    Publication number: 20170309775
    Abstract: Exemplary embodiments of the present invention disclose a light emitting diode including an n-type contact layer doped with silicon, a p-type contact layer, an active region disposed between the n-type contact layer and the p-type contact layer, a superlattice layer disposed between the n-type contact layer and the active region, the superlattice layer including a plurality of layers, an undoped intermediate layer disposed between the superlattice layer and the n-type contact layer, and an electron reinforcing layer disposed between the undoped intermediate layer and the superlattice layer. Only a final layer of the superlattice layer closest to the active region is doped with silicon, and the silicon doping concentration of the final layer is higher than that of the n-type contact layer.
    Type: Application
    Filed: July 6, 2017
    Publication date: October 26, 2017
    Inventors: Kwang Joong Kim, Chang Suk Han, Kyung Hee Ye, Seung Kyu Choi, Ki Bum Nam, Nam Yoon Kim, Kyung Hae Kim, Ju Hyung Yoon
  • PACK CASE AND BATTERY PACK COMPRISING SAME
    Publication number: 20170309876
    Abstract: The present disclosure discloses a pack case suitable for preventing vibration or deviation of a battery module on a case during an assembly operation, and a battery pack including the same. The pack case according to the present disclosure includes an align unit and a bus bar disposed at an edge on an inner circumferential surface, and a main case having a connection terminal contacting the bus bar on an outer circumferential surface, and the align unit and the bus bar contact a battery module at a periphery of the battery module seated on the inner circumferential surface of the main case.
    Type: Application
    Filed: February 11, 2016
    Publication date: October 26, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Hyuk AN, Seong-Tae KIM, Jun-Yeob SEONG, Sang-Yoon JEONG, Yang-Kyu CHOI
  • Monoclonal Antibody Which Specifically Recognizes B Cell Lymphoma and Use Thereof
    Publication number: 20170306043
    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: Application
    Filed: March 5, 2015
    Publication date: October 26, 2017
    Inventors: Byoung Se Kwon, Kwang-Hui Kim, Young-Ho Kim, Ho-Sik Oh, Don-Gil Lee, Seung-Joo Lee, Beom-Kyu Choi, Insoo Park, Chungyong Han
  • ELECTRONIC DEVICE INCLUDING DISPLAY
    Publication number: 20170309995
    Abstract: An electronic device that utilizes a display as an antenna is provided. The electronic device may include a display including a conductive layer, a signal power supply part electrically coupled to the conductive layer in order to utilize the conductive layer as an antenna radiator, and a substrate electrically connected to the signal power supply part so as to receive a signal of an antenna radiator of the conductive layer through the signal power supply part.
    Type: Application
    Filed: April 19, 2017
    Publication date: October 26, 2017
    Inventors: Yoon-Geon KIM, Seung-Tae KO, Sang-Ho LIM, Dong-Kyu CHOI, Won-Bin HONG
  • Method and apparatus for authenticating user
    Patent number: 9798871
    Abstract: A method for authenticating a user includes generating an image for authentication based on at least one authenticated image based on an input image, and performing authentication based on the generated image for authentication.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: October 24, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sungjoo Suh, Chang Kyu Choi, Jae-Joon Han