Patents by Inventor Yong-Chan Lee

Yong-Chan Lee 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: 9916504
    Abstract: A user terminal and a providing method thereof are provided. The method includes acquiring an iris image, determining a capturing condition of the iris image, converting the acquired iris image to an iris code and performing iris recognition by comparing the converted iris code with an iris code corresponding to a determined capturing condition among pre-registered iris codes, determining a physical condition of a user who is subject to the iris recognition on the basis of an iris recognition matching rate being within a preset range, and providing a determined physical condition result.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: March 13, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kang-min Lee, Jun-ho Koh, Byeong-hoon Kwak, Sung-chan Kim, Yang-wook Kim, Chang-han Kim, Hyun-jung Kim, In-hak Na, Kang-jin Yoon, Yong-chan Lee, Jae-ho Jung
  • Publication number: 20170185856
    Abstract: A method, storage medium, and electronic device for executing a function based on a biometric signal are provided. The electronic device includes a memory, and a processor that acquires a first biometric signal, detect, from the first biometric signal, a part of a first signal pattern including at least one of at least one signal of a first type and at least one signal of a second type, and executes a first function corresponding to the first signal pattern.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 29, 2017
    Inventors: Jae-Hyun PARK, Jung-Hoon PARK, Jun-Ho KOH, Yong-Chan LEE, Jae-Ho JUNG
  • Publication number: 20170185276
    Abstract: A method for an electronic device to control an object includes recognizing a first object and a second object, identifying a first attribute of the first object and a second attribute of the second object, selecting an object to control based on the first attribute and the second attribute, generating an operation signal for the selected object, and transmitting the generated operation signal to the selected object.
    Type: Application
    Filed: July 27, 2016
    Publication date: June 29, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-hee LEE, Ki-heon LEE, Hwa-kyung KIM, Hyun-seok MIN, In-su PARK, Sun-young HAN, Jun-ho KOH, Ju-hee KIM, Jin-sung KIM, Yong-chan LEE
  • Publication number: 20170164834
    Abstract: An electronic device and a method for transmitting health information by the electronic device are provided. The method includes receiving, from a terminal, a first message requesting the health information; measuring a body condition, in response the first message; and transmitting, to the terminal, a second message including the health information by using human body communication, the health information being based on the measured body condition.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 15, 2017
    Inventors: Jae-Hyun PARK, Jun-Ho Koh, Seong-Jun Song, Sang-Ho Lee, Yong-Chan Lee, Jae-Ho Jung
  • Publication number: 20170164833
    Abstract: An electronic apparatus is provided. The electronic apparatus includes a communicator configured to receive a plurality of biometric (bio) signals of a user from an external device; and a processor configured to determine a body condition of the user according to whether each of the received plurality of bio signals is in a normal range, wherein the processor, is further configured to control the communicator to transmit information about the determined body condition to an external device corresponding to the determined body condition among a plurality of external devices, and wherein the determination of a body condition varies as a function of the user having either a symptom or a disease.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 15, 2017
    Inventors: Seong-wook JO, Su-ho Lee, Jin-seob Kim, Jae-hyun Park, Yong-chan Lee
  • Publication number: 20160364610
    Abstract: A user authentication method for an electronic device is provided. The user authentication method includes detecting a content execution event, confirming an authentication level of content related to the detected content execution event, acquiring an appearance image through a camera unit, extracting valid regions related to an iris of a user from the acquired appearance image, and performing an authentication on the user by comparing iris authentication reference information related to a confirmed authentication level with the extracted valid regions.
    Type: Application
    Filed: June 13, 2016
    Publication date: December 15, 2016
    Inventors: Dae-kwang JUNG, Jun-ho KOH, Byeong-hoon KWAK, Sung-chan KIM, Chang-han KIM, Hyun-jung KIM, In-hak NA, Kang-jin YOON, Yong-chan LEE
  • Publication number: 20160262615
    Abstract: A method and device for radiating light used to capture an iris are provided. The device for radiating light to capture an iris of a user includes a lens unit including a lens array of arranged lenses, a light source configured to radiate light beams into the iris of the user via the arranged lenses by emitting the light beams toward the arranged lenses, and a controller configured to change positions of the arranged lenses based on a distance between the device and the iris, in which the lens array is positioned between the light source and the iris.
    Type: Application
    Filed: December 7, 2015
    Publication date: September 15, 2016
    Inventors: Dae-kwang JUNG, Jun-ho KOH, Byeong-hoon KWAK, Sung-chan KIM, Yang-wook KIM, Chang-han KIM, Hyun-jung KIM, In-hak NA, Kang-jin YOON, Yong-chan LEE, Jae-ho JUNG
  • Publication number: 20160260206
    Abstract: A method and device for controlling an irradiating light for photographing an iris is provided. The device includes a light source configured to generate light, an active lens configured to adjust a refractive index of light passing through the active lens, an image capturer configured to capture an image of the iris by using a camera, and a controller configured to control the active lens to change the refractive index of the light passing through the active lens based on distance, motion and ambient light levels.
    Type: Application
    Filed: February 22, 2016
    Publication date: September 8, 2016
    Inventors: Dae-kwang JUNG, Je-in YU, In-kuk YUN, Jun-ho KOH, Byeong-hoon KWAK, Sung-chan KIM, Yang-wook KIM, Chang-han KIM, Hyun-jung KIM, In-hak NA, Kang-jin YOON, Yong-chan LEE, Jae-ho JUNG
  • Publication number: 20160232408
    Abstract: A user terminal and a providing method thereof are provided. The method includes acquiring an iris image, determining a capturing condition of the iris image, converting the acquired iris image to an iris code and performing iris recognition by comparing the converted iris code with an iris code corresponding to a determined capturing condition among pre-registered iris codes, determining a physical condition of a user who is subject to the iris recognition on the basis of an iris recognition matching rate being within a preset range, and providing a determined physical condition result.
    Type: Application
    Filed: February 9, 2016
    Publication date: August 11, 2016
    Inventors: Kang-min LEE, Jun-ho KOH, Byeong-hoon KWAK, Sung-chan KIM, Yang-wook KIM, Chang-han KIM, Hyun-jung KIM, In-hak NA, Kang-jin YOON, Yong-chan LEE, Jae-ho JUNG
  • Publication number: 20160219611
    Abstract: The objective of the present invention is to analyze a network topology in a wireless communication system. A method for operating a node performing wireless communication comprises the steps of: decoding a packet in order to acquire information on peripheral links, for transmitting the packet, from the packet that does not use the node as a source or a destination; and transmitting, to a control node for performing scheduling, a message including the information on the peripheral links. In addition, the present invention includes the above-mentioned embodiment and the other embodiments.
    Type: Application
    Filed: September 23, 2014
    Publication date: July 28, 2016
    Inventors: Ohyun Jo, Eun-Young Seo, Seok-Yong Lee, Chang-Hyun Kim, Kang-Jin Yoon, Yong-Chan Lee
  • Patent number: 7834258
    Abstract: The present invention relates to a method producing dimer of chimeric recombinant binding domain-heterogeneous functional group fusion([B-F fusion]2) by using covalent disulfide-bond-bridge connecting the two monomers of chimeric recombinant binding domain-heterogeneous functional group fusion(B-F fusion). The dimer of chimeric recombinant binding domain(B)-heterogeneous functional group(F) fusion was the first to be formed by using covalent disulfide-bond-bridge to connect monomers to have double binding valency of the monomer. It has higher functional efficiency to its targets and the production yield is high by containing said extension peptide chain.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: November 16, 2010
    Inventors: Mu-Hyeon Choe, Seong-Hyeok Choi, Yong-Chan Lee, Hye-Won Kwon, Jae-Seon Won, Mi-Hyun Yu, Jeong-Hwa Song, Yong-Jae Kim
  • Publication number: 20070009987
    Abstract: The present invention relates to a method producing dimer of chimeric recombinant binding domain-heterogeneous functional group fusion([B-F fusion]2) by using covalent disulfide-bond-bridge connecting the two monomers of chimeric recombinant binding domain-heterogeneous functional group fusion(B-F fusion). The dimer of chimeric recombinant binding domain(B)-heterogeneous functional group(F) fusion was the first to be formed by using covalent disulfide-bond-bridge to connect monomers to have double binding valency of the monomer. It has higher functional efficiency to its targets and the production yield is high by containing said extension peptide chain.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 11, 2007
    Inventors: Mu-Hyeon Choe, Seong-Hyeok Choi, Yong-Chan Lee, Hye-Won Kwon, Jae-Seon Won, Mi-Hyun Yu, Jeong-Hwa Song, Yong-Jae Kim
  • Publication number: 20030153985
    Abstract: A medical implant coated with a polymeric material having hydrophilicity and osteoconductivity. When the implant is embedded in depth in a living body, the polymeric material absorbs moisture to swell up, bringing about an effect of dispersing the external stress applied to the implant. This volumetric increase also brings the implant into close contact with the bone of the implantation site, thus remarkably improving the stability in the early stage of the implantation and more strengthening the osseointegration of the implant in the bone as time passes.
    Type: Application
    Filed: December 12, 2002
    Publication date: August 14, 2003
    Inventor: Yong Chan Lee