Patents by Inventor Seung-Wook Lee

Seung-Wook 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: 9274852
    Abstract: A method and apparatus for managing a virtual processor including resources for operating application through a real central processing unit, which includes determining a utilization of a plurality of real CPUs to which a plurality of virtual processors are divided to be allocated; and repartitioning the virtual processors and reallocating the repartitioned virtual processor to at least part of the real CPUs, when the utilization of any one of the real CPUs is at a threshold or less.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: March 1, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jeong Ig Song, Joong Baik Kim, Seung Wook Lee, Soon Wan Kwon
  • Publication number: 20160056200
    Abstract: Provided are unit pixels for image sensors and pixel arrays including the same. The unit pixels include a first pixel including first and second photo diodes which are adjacent to each other, and a first deep trench isolation (DTI) fully surrounding sides of the first and second photo diodes and electrically separating the first pixel from other pixels adjacent to the first pixel. The first pixel includes a second DTI positioned between the first photo diode and the second photo diode and having one side formed to be spaced apart from the first DTI. The first pixel also includes a color filter positioned on the first and second photo diodes and fully overlapping the first and second photo diodes. The first pixel further includes a floating diffusion node electrically connected with the first and second photo diodes. The first and second photo diodes share one floating diffusion node.
    Type: Application
    Filed: February 6, 2015
    Publication date: February 25, 2016
    Inventors: Seung-Wook Lee, Yi-Tae Kim, Jung-Chak Ahn, Young-Woo Jung
  • Patent number: 9263658
    Abstract: Disclosed are a light-emitting device and a manufacturing method thereof. A light-emitting device according to an exemplary embodiment of the present invention includes a base, a lighting element disposed on the base, the lighting element including an epitaxial layer and a substrate disposed on the epitaxial layer, a contact member disposed between the lighting element and the base, the contact member electrically connecting the lighting element and the base, and a lens disposed on the substrate.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: February 16, 2016
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jun Yong Park, Hee Cheul Jung, In Kyu Park, Seung Wook Lee, Daewoong Suh
  • Patent number: 9240524
    Abstract: Disclosed are a light-emitting device and a manufacturing method thereof. A light-emitting device according to a preferred embodiment of the disclosure comprises: a frame portion having a bottom and a sidewall; a light-emitting portion which is disposed on the frame portion and emits light; and a window portion disposed over the frame portion so as to cover the light-emitting portion.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: January 19, 2016
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jun Yong Park, Hee Cheul Jung, In Kyu Park, Seung Wook Lee, Daewoong Suh
  • Publication number: 20150277811
    Abstract: Exemplary embodiments of the present invention provide optimized 3D printings to a user by inserting metadata (i.e., a current model should be printed with a strong heat resistance material) to a 3D object for 3D printing and combining preference of a default printing material which a user desires (i.e., since glass is fragile, it does not like to print with glass) based thereon and printer performance of the user's (i.e., the printer which can print glass and plastic).
    Type: Application
    Filed: March 27, 2015
    Publication date: October 1, 2015
    Inventors: Seung-Wook LEE, Kap-Kee KIM, Jin-Sung CHOI
  • Patent number: 9146761
    Abstract: A virtualization system for supporting at least two operating systems and resource allocation method of the virtualization system are provided. The method includes allocating resources to the operating systems, calculating, when one of the operating systems is running, workloads for each operating system, and adjusting resources allocated to the operating systems according to the calculated workloads. The present invention determines the workloads of a plurality of operating systems running in the virtualization system and allocates time resources dynamically according to the variation of the workloads.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: September 29, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il Ho Lee, In Choon Yeo, Joong Baik Kim, Seung Wook Lee, Kyoung Hoon Kim, Jeong Ig Song
  • Publication number: 20150269051
    Abstract: A device and a method for evaluating the performance of a system on the basis of a user experience are disclosed. To this end, experience information of a user according to the driving of an embedded system is collected on the basis of a predetermined or preset condition, and a scenario selection condition is set in order to select a scenario for evaluating the performance of the embedded system. An experience pattern of the user is analyzed by requisite experience information obtained from the collected experience information on the basis of the set scenario selection condition, and an optimal scenario for evaluating the performance of the embedded system is selected among a plurality of available scenarios on the basis of the results according to the analysis, thereby evaluating the performance of the embedded system using the selected scenario.
    Type: Application
    Filed: July 31, 2013
    Publication date: September 24, 2015
    Inventors: Ji-Hoon Park, Seung-Hyun Yoon, Seung-Wook Lee, Jae-Wook Jeon, Seong-Jin Cho
  • Patent number: 9065703
    Abstract: A receiver includes a mixer configured to convert a radio frequency (RF) signal into a baseband, an impedance shaping unit configured to shape a magnitude of load impedance seen in an output terminal of the mixer in a frequency band of an interference signal converted into the baseband so as to reduce the magnitude of the load impedance, and a trans-impedance amplifier configured to amplify the signal converted into the baseband.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: June 23, 2015
    Assignee: GCT Semiconductor, Inc.
    Inventors: Yeon-jae Jung, Deok-hee Lee, Seung-wook Lee
  • Patent number: 9058514
    Abstract: Disclosed herein is an apparatus and method for estimating the joint structure of a human body. The apparatus includes a multi-view image acquisition unit for receiving multi-view images acquired by capturing a human body. A human body foreground separation unit extracts a foreground region corresponding to the human body from the acquired multi-view images. A human body shape restoration unit restores voxels indicating geometric space occupation information of the human body using the foreground region corresponding to the human body, thus generating voxel-based three-dimensional (3D) shape information of the human body. A skeleton information extraction unit generates 3D skeleton information from the generated voxel-based 3D shape information of the human body. A skeletal structure estimation unit estimates positions of respective joints from a skeletal structure of the human body using both the generated 3D skeleton information and anthropometric information.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: June 16, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ho-Won Kim, Seung-Wook Lee, Ji-Hyung Lee, Bon-Ki Koo
  • Publication number: 20150032241
    Abstract: Disclosed herein is a device and method for supporting 3D object printing and an apparatus for providing a 3D object printing service. A proposed device for supporting 3D object printing includes an information collection unit for collecting preference information of a user and performance information of a 3D printer. A download unit downloads a 3D model that is an object to be printed and model information defined in the 3D model in response to a printable selection signal. A model information creation unit creates new model information based on the 3D model and the model information defined in the 3D model. A print control command generation unit generates a print control command based on the preference information of the user and the performance information of the 3D printer, output from the information collection unit, and the new model information, output from the model information creation unit.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 29, 2015
    Inventors: Seung-Wook LEE, In-Su JANG, Jin-Sung CHOI, Bon-Ki KOO
  • Publication number: 20150019196
    Abstract: In order to achieve tasks, according to an embodiment of the present invention, an arithmetic unit including one or more ASIPs includes two or more processors, and an execution unit that is connected to the two or more processors and executes instructions received from the processors. According to an embodiment of the present invention, it is possible to provide a low-power, high-integration, high-performance arithmetic unit through resource sharing using the arithmetic unit including the one or more ASIPs, and it is possible to provide a method of designing an arithmetic unit that may be applied to a specific application.
    Type: Application
    Filed: January 30, 2013
    Publication date: January 15, 2015
    Inventors: Hyun Woo Sim, Hyuk Min Kwon, Seung Wook Lee, Han Su Cho
  • Publication number: 20140367718
    Abstract: Disclosed are a light-emitting device and a manufacturing method thereof. A light-emitting device according to a preferred embodiment of the disclosure comprises: a frame portion having a bottom and a sidewall; a light-emitting portion which is disposed on the frame portion and emits light; and a window portion disposed over the frame portion so as to cover the light-emitting portion.
    Type: Application
    Filed: March 5, 2013
    Publication date: December 18, 2014
    Inventors: Jun Yong Park, Hee Cheul Jung, In Kyu Park, Seung Wook Lee, Daewoong Suh
  • Patent number: 8909873
    Abstract: A method and apparatus for controlling traffic of multiprocessor system or multi-core system is provided. The traffic control apparatus of a multiprocessor system according to the present invention includes a request handler for processing a traffic request of a first processor, and a Quality of Service (QoS) manager for receiving a QoS guaranty start instruction for a second processor from the multiprocessor system, and for transmitting, when traffic of the second processor is detected, a traffic adjustment signal to the request handler. The request handler adjusts the traffic of the first processor according to the received traffic adjustment signal. The traffic control method and apparatus of the present invention is capable of adjusting the required bandwidths of individual technologies and guaranteeing the real-timeness in the multiprocessor system or multi-core system.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: December 9, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Seung Baik, Joong Baik Kim, Seung Wook Lee, Soon Wan Kwon
  • Publication number: 20140359184
    Abstract: The present disclosure relates to a method and an apparatus for allocating interruptions in a multi-core system. A method for allocating interruptions in a multi-core system according to one embodiment of the present disclosure comprises: an interrupt load extraction step of extracting interrupt loads of each interruption type; a step of extracting task loads of each core; a weighting factor determination step of determining weighting factors using a difference between task loads of the cores; a step of reflecting weighting factors to extract a converted value of the interrupt load; and an interruption allocation step of allocating interruption types to the cores such that the sums of the converted values of the interrupt loads allocated to each core and the allocated task loads are uniform. According to one embodiment of the present disclosure, interruptions can be allocated such that both task processing and interruption processing can be performed in an efficient manner.
    Type: Application
    Filed: November 5, 2012
    Publication date: December 4, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byoung Ik Kang, Joong Baik Kim, Seung Wook Lee
  • Publication number: 20140293072
    Abstract: An apparatus for determining image data is disclosed, the apparatus including an image data identifier to evaluate a state change resulting from blocking or opening of a sensor, and identify a stabilized state of image data of the sensor in an opened state, and an image data determiner to receive image data identified to be the stabilized state, and determine the received image data to be image data absent an occurrence of interference between the sensor and another sensor through an integrity assessment of the image data.
    Type: Application
    Filed: February 12, 2014
    Publication date: October 2, 2014
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Do Hyung KIM, Ho Won KIM, Seung Wook LEE, Ki Nam KIM, Jin Sung CHOI, Bon Ki KOO
  • Patent number: 8836733
    Abstract: The present invention relates to a gamma voltage controller, a gradation voltage generator, and a display device including them. The gamma voltage controller corrects luminance in high and low gradations according to a color mode of a display panel, and generates a plurality of gradation voltages through inflection point adjustment, thus minimizing gradation mismatch between color modes.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: September 16, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Wook Lee, Sang-Min Lim
  • Patent number: 8830269
    Abstract: A method of deforming a shape of a human body model includes the steps of reorganizing human body model data into a joint-skeleton structure-based Non-Uniform Rational B-spline (NURBS) surface model, generating statistical deformation information about control parameters of the NURBS surface model based on parameters of joints and key section curves for specific motions, and deforming the shape of the human body model based on the NURBS surface model and the statistical deformation information. The human body model data includes three-dimensional (3D) human body scan data and a 3D polygon mesh.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: September 9, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seong Jae Lim, Ho Won Kim, Il Kyu Park, Ji Young Park, Ji Hyung Lee, Jin Seo Kim, Seung Wook Lee, Chang Woo Chu, Bon Woo Hwang, Bon Ki Koo
  • Publication number: 20140223232
    Abstract: A mobile terminal and a method for managing a file system thereof are provided. The method of managing a file system of a mobile terminal having a battery cover and a battery cover coupling unit includes sensing an interruption of contact at a portion of a contact area between the battery cover and the battery cover coupling unit, generating a metadata list including metadata on data to be synchronized from among data cached in a volatile memory, after the sensing of the interruption of contact at the preset portion, sensing an interruption of contact at another portion of the contact area between the battery cover and the battery cover coupling unit after the previous sensing, and storing the metadata of the metadata list in a non-volatile memory, if the interval between the sensing operations is less than or equal to a threshold value.
    Type: Application
    Filed: September 6, 2012
    Publication date: August 7, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Soon Wan Kwon, Joong Baik Kim, Seung Wook Lee
  • Publication number: 20140168217
    Abstract: A method of fitting a virtual item using a human body model and a system for providing a fitting service of a virtual item are provided, the method including determining whether a user is located in an experience area, loading a three-dimensional (3D) standard avatar corresponding to setting information input by the user when the user is located in the trial area, obtaining a depth image of the user corresponding to a preset posture, transforming the 3D standard avatar into a user avatar reflecting body characteristics of the user, using a depth image of the user, fitting a virtual item selected by the user to the user avatar, and applying a motion of the user changing in real time to the user avatar to which the virtual item is fitted.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 19, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ho Won KIM, Seung Wook LEE, Ki Nam KIM, Jin Sung CHOI, Bon Ki KOO, Kyu Sung CHO, Tae Joon KIM, Sung Ryull SOHN, Do Hyung KIM
  • Publication number: 20140156251
    Abstract: The present invention relates to a simulation method and device. According to the present invention, a simulation method using a plurality of blocks comprises: a dividing step of dividing a simulation into computation operations for performing unique operations on the blocks and communication operations for data exchanges between different blocks; a grouping step of performing a grouping between the interdependent computation and communication operations; and a simulation performing step of performing an operation included in each group using the blocks according to whether or not the level of interdependency between the computation and communication operations is resolved.
    Type: Application
    Filed: July 20, 2012
    Publication date: June 5, 2014
    Applicant: Samsing Electronics Co., Ltd.
    Inventors: Kyoung Hoon Kim, Joong Baik Kim, Seung Wook Lee