Patents by Inventor Wook Hyun

Wook Hyun 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: 9728052
    Abstract: A digital signage system and a method of providing information using the digital signage system are disclosed. The digital signage terminal includes an emergency detection unit, an emergency detection message generation unit, a communication unit, and an emergency alert message processing unit. The emergency detection unit collects the surrounding emergency-related information of the digital signage terminal. The emergency detection message generation unit generates an emergency detection message including the collected emergency-related information. The communication unit transmits the generated emergency detection message to a digital signage server, and receives an emergency alert message including an emergency alert corresponding to an emergency situation from the digital signage server. The emergency alert message processing unit parses the emergency alert message, and provides the emergency alert included in the emergency alert message to a user.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: August 8, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Mi-Young Huh, Wook Hyun, Sung-Hei Kim, Shin-Gak Kang
  • Publication number: 20170134485
    Abstract: Provided is a network management server that may select a resource entity corresponding to a resource to be allocated to a peer based on shared resource information, transmit resource allocation request information including resource release condition information to the selected resource entity, receive resource allocation result information from the selected resource entity in response to allocating the resource for the peer, based on the resource allocation request information, and transmit the resource allocation result information to the peer.
    Type: Application
    Filed: November 10, 2016
    Publication date: May 11, 2017
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sung Hei KIM, Wook HYUN, Chang Kyu LEE
  • Publication number: 20170062882
    Abstract: Provided are a method for welding a battery module and a welded structure, and more particularly, a method for welding a battery module and a welded structure, in which a plurality of battery cells provided with electrode tabs are assembled to form a module and a voltage measurement portion of a voltage measurement means is welded to the electrode tabs so as to secure stability against vibrations and external shocks, thereby increasing reliability of voltage measurement and the voltage measurement portion is welded to the electrode tabs using the same kind of materials so as to facilitate an operation and improve productivity.
    Type: Application
    Filed: November 16, 2016
    Publication date: March 2, 2017
    Inventor: Wook Hyun Kim
  • Publication number: 20170063643
    Abstract: Disclosed is a method of operating a server, the method including receiving peer status information from at least one peer, estimating a service reception quality of the peer by calculating a download speed of the peer based on the peer status information, identifying a target peer having the service reception quality less than or equal to a predetermined reference, and determining a helper peer to transmit data to the target peer based on the peer status information.
    Type: Application
    Filed: August 25, 2016
    Publication date: March 2, 2017
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Chang Kyu LEE, Wook HYUN, Sung Hei KIM, Ju Young PARK
  • Publication number: 20170063981
    Abstract: Disclosed is a method of operating a peer-to-peer (P2P) network management system, the method including generating a peer list in response to a request for the peer list from a request peer and sending a request for piece information corresponding to the peer list to a peer activity management server, the peer activity management server being configured to manage peer status information, receiving the piece information generated based on the peer status information from the peer operation server, generating a response message including the piece information and the peer list, and sending the response message to the request peer.
    Type: Application
    Filed: August 25, 2016
    Publication date: March 2, 2017
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Wook HYUN, Chang Kyu LEE, Sung Hei KIM, Ju Young PARK
  • Patent number: 9583797
    Abstract: Provided are a method for welding a battery module and a welded structure, and more particularly, a method for welding a battery module and a welded structure, in which a plurality of battery cells provided with electrode tabs are assembled to form a module and a voltage measurement portion of a voltage measurement means is welded to the electrode tabs so as to secure stability against vibrations and external shocks, thereby increasing reliability of voltage measurement and the voltage measurement portion is welded to the electrode tabs using the same kind of materials so as to facilitate an operation and improve productivity.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: February 28, 2017
    Assignee: SK Innovation Co., Ltd.
    Inventor: Wook Hyun Kim
  • Patent number: 9564340
    Abstract: A method of manufacturing a semiconductor device includes forming a plurality of active fins over a semiconductor substrate, sequentially forming first and second hard mask layers over the active fins, forming a first hard mask pattern by etching the second hard mask layer, trimming the first hard mask pattern to form a trimmed hard mask pattern, forming a first photo resist pattern over the first hard mask layer, forming second hard mask patterns by etching the first hard mask layer by using the trimmed hard mask pattern and the first photo resist pattern as an etching mask, and forming active fin patterns by etching the active fins by using the second hard mask patterns as an etching mask.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: February 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gi-bong Lee, Wook-hyun Kwon, Kyung-soo Kim, Seon-ah Nam, Yeon-ho Park, Nak-jin Son
  • Publication number: 20170008367
    Abstract: There is provided a hybrid type heating system capable of heating air and water together. As an embodiment, the present invention provides a technology of carrying out heating not using a battery in an electric vehicle, a technology of heating a battery so that performance of the battery does not decrease under a low outdoor temperature condition, and a technology of carrying out heating with not decreasing driving distance of the electric vehicle or increasing the driving distance of the electric vehicle.
    Type: Application
    Filed: July 5, 2016
    Publication date: January 12, 2017
    Inventors: Chong Pyo CHO, Young Dug PYO, Young Jun CHO, Jin Young JANG, Wook Hyun LEE, Young Jin SHIN, Gang Chul KIM, Oh Seuk KWON
  • Patent number: 9544536
    Abstract: An electronic device including a communication module configured to connect a packet based video call to a user equipment, an image processing module configured to generate a transmission image for the video call, and a control module configured to control a frame type of a transmission image generated by the image processing module based on tune-away information received from the user equipment.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: January 10, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Wook Hyun Jeong, Sang Mook Kim, Jin Woo You
  • Publication number: 20160301401
    Abstract: Disclosed herein is a power supply circuit for a gate driver. The power supply circuit for the gate driver includes a negative voltage generator configured to generate a negative voltage by receiving an input voltage, wherein the negative voltage generator includes a tank capacitor configured to be charged by receiving the input voltage through a charge path, a discharge switch configured to form a discharge path when the tank capacitor is discharged, and a negative voltage generation capacitor arranged on the discharge path and configured to generate the negative voltage by storing electric charges discharged from the tank capacitor when the tank capacitor is discharged.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 13, 2016
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Chung Yuen WON, Jong Mu LEE, Song Wook HYUN
  • Publication number: 20160274189
    Abstract: Provided is an apparatus for measuring an input time of an input signal, and more particularly, an apparatus for measuring an input time of an input signal more precisely than a reference clock using a delay circuit.
    Type: Application
    Filed: September 24, 2014
    Publication date: September 22, 2016
    Applicant: Korea Aerospace Research Institute
    Inventors: Jae-Won Chang, Tae-Sik Kim, Jung Wook Hyun
  • Publication number: 20160225635
    Abstract: A method of manufacturing a semiconductor device includes forming a plurality of active fins over a semiconductor substrate, sequentially forming first and second hard mask layers over the active fins, forming a first hard mask pattern by etching the second hard mask layer, trimming the first hard mask pattern to form a trimmed hard mask pattern, forming a first photo resist pattern over the first hard mask layer, forming second hard mask patterns by etching the first hard mask layer by using the trimmed hard mask pattern and the first photo resist pattern as an etching mask, and forming active fin patterns by etching the active fins by using the second hard mask patterns as an etching mask.
    Type: Application
    Filed: December 2, 2015
    Publication date: August 4, 2016
    Inventors: Gi-bong LEE, Wook-hyun KWON, Kyung-soo KIM, Seon-ah NAM, Yeon-ho PARK, Nak-jin SON
  • Patent number: 9395695
    Abstract: A lighting apparatus may include a printed circuit board (PCB) for supplying power, a light source electrically connected to the PCB and generating light, a reflector installed to be positioned at a front of the light source and positioned in a case and guiding the light generated from the light source together with the case, and a prism installed to be positioned at a front of the reflector and surround a dial plate and concentrating the light guided by the reflector and the case into the dial plate.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: July 19, 2016
    Assignees: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Hyun Kim, Yong Soo Chang, Bock Cheol Lee, Wook Hyun Choi
  • Publication number: 20160197731
    Abstract: A method of collecting peer-to-peer (P2P)-based content sending/reception information is disclosed herein. In the method of collecting P2P-based content sending/reception information, a first peer accesses a second peer, and exchanges buffer maps with the second peer. The first peer requests the second peer to send a piece of content not owned by the first peer. When the reception of the piece of the content is completed, the first peer generates a receipt message and then signs the receipt message. The first peer sends the signed receipt message to the second peer. The second peer signs the signed receipt message again. The second peer sends the dually signed receipt message to a server.
    Type: Application
    Filed: August 25, 2015
    Publication date: July 7, 2016
    Inventors: Wook HYUN, Ju-Young PARK
  • Patent number: 9380296
    Abstract: An exemplary embodiment of the present disclosure includes a touch detection unit detecting if a particular region of the image of the object displayed by the display unit is touched, a memory unit stored with an auto focus calibration code of the particular region detected by the touch detection unit, and an auto focus driving unit receiving a coordinate of the particular region detected by the touch detection unit, reading out from the memory unit an auto focus calibration code corresponding to the particular region of the image of the object displayed on the display unit, and driving an auto focus actuator.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: June 28, 2016
    Assignee: LG Innotek Co., Ltd.
    Inventor: Jin Wook Hyun
  • Publication number: 20160174271
    Abstract: An apparatus and a method for providing a Long Term Evolution (LTE) service in an electronic device are provided. A method for operating an electronic device includes connecting to a first network, when being connected to the first network, receiving incoming call information of a second network, obtaining caller identification information of the incoming call information of the second network, and determining whether to connect a call based on the caller identification information.
    Type: Application
    Filed: November 6, 2015
    Publication date: June 16, 2016
    Inventors: Wook-Hyun JEONG, Sang-Mook KIM, Jin-Woo YOU
  • Publication number: 20160150181
    Abstract: An electronic device including a communication module configured to connect a packet based video call to a user equipment, an image processing module configured to generate a transmission image for the video call, and a control module configured to control a frame type of a transmission image generated by the image processing module based on tune-away information received from the user equipment.
    Type: Application
    Filed: November 25, 2015
    Publication date: May 26, 2016
    Inventors: Wook Hyun JEONG, Sang Mook KIM, Jin Woo YOU
  • Patent number: 9344495
    Abstract: A peer-to-peer network system provides at least one peer with information for configuration of a peer-to-peer network to optimize the configuration of the peer-to-peer network by using at least one of information about a status of the at least one peer, information about a status of an underlying network and information about a user in respect of services.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: May 17, 2016
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Wook Hyun, Sung Hei Kim, Chang Kyu Lee, Shin Gak Kang
  • Publication number: 20160126996
    Abstract: An electronic device is provided. The electronic device may include a first subscriber identity module, a second subscriber identity module, and a communication module to communicate data via a first network using the first subscriber identity module, wherein the communication module may activate the second subscriber identity module during a tune-away period for a second network to communicate the data.
    Type: Application
    Filed: October 29, 2015
    Publication date: May 5, 2016
    Inventors: Wook Hyun JEONG, Ha Yang SEO
  • Patent number: 9322099
    Abstract: Provided is a composition for forming a photocatalytic coating layer, a process for preparing said composition, a self-cleaning article comprising a photocatalytic coating layer comprising said composition and a process for preparing said self-cleaning article. The composition may be used to prepare a self-cleaning article having excellent anticorrosion and processability by one coating and drying procedure, without several coating and drying procedures.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: April 26, 2016
    Assignees: POSCO, Noroo Holdings Co., Ltd.
    Inventors: Hye Jin Yoo, Wook Hyun Song, Gab Yong Kim, Jae Ryung Lee, Jae Dong Cho