Patents by Inventor Joo Young Kim

Joo Young Kim 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).

  • DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    Publication number: 20180299711
    Abstract: A display device includes a first substrate defining a top surface thereof, a bottom surface thereof facing the top surface, and side surfaces thereof connecting the top and bottom surfaces to each other. The side surfaces included: a first side surface defined by: a first patterned surface including a first pattern of which a length thereof extends in a diagonal direction in a plan view of the first patterned surface, and a second patterned surface which extends obliquely from an upper end of the first patterned surface, the second patterned surface including a second pattern of which a length thereof extends in a perpendicular direction from the upper end of the first patterned surface in a plan view of the second patterned surface.
    Type: Application
    Filed: June 20, 2018
    Publication date: October 18, 2018
    Inventors: Se Ki PARK, Joo Young KIM, Dong Rak KO, Young Woon KHO, Dong Kwon KIM, June Hyoung PARK, Eun Ji SEO, Hee Kyun SHIN, Seung Je LEE
  • METHOD AND APPARATUS FOR ENCODING/DECODING MULTILAYER VIDEO SIGNAL
    Publication number: 20180295359
    Abstract: A scalable video signal decoding method, according to the present invention, determines a corresponding picture belonging to a lower layer used for an inter-layer prediction of a current picture belonging to an upper layer, and performs the inter-layer prediction of the current picture by using the corresponding picture in the determined lower layer, wherein the inter-layer prediction is restrictively performed according to a tile boundary alignment flag indicating whether tiles between the upper layer and the lower layer are aligned.
    Type: Application
    Filed: June 12, 2018
    Publication date: October 11, 2018
    Applicant: KT CORPORATION
    Inventors: Bae Keun LEE, Joo Young KIM
  • Method for alleviating hidden node problem in WLAN system
    Patent number: 10098114
    Abstract: Disclosed is a method for alleviating a hidden node problem in a wireless local area network (WLAN) system. A method for detecting a hidden node comprises the steps of: configuring a first restricted access interval used for a plurality of terminals transmitting a hidden node detection frame; configuring a second restricted access interval used for a plurality of terminals transmitting a hidden node report frame generated on the basis of an HND frame; generating a beacon including configuration information of the first restricted access interval and configuration information of the second restricted access interval; and transmitting the generated beacon. Accordingly, a terminal in a hidden node relation can be detected.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: October 9, 2018
    Assignee: KT CORPORATION
    Inventors: Yang Seok Jeong, Joo Young Kim
  • Method and apparatus for editing parameters for capturing medical images
    Patent number: 10083528
    Abstract: An apparatus for editing information about a parameter for capturing a medical image includes a storage device configured to store at least one piece of group information including information about a change to the parameter for capturing the medical image and information about an associated parameter to be changed together with the parameter; a display configured to display a parameter change history including the at least one piece of group information; and a controller configured to control the display and the storage device, wherein the at least one piece of group information is arranged based on an order in which a parameter in the at least one piece of group information is changed.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: September 25, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Joo-young Kim
  • Near-infrared cut filter and solid-state image pickup device including same
    Patent number: 10082610
    Abstract: A near-infrared cut filter of which a transmittance satisfies the conditions (A) and (B), and a solid-state image pickup device including the filter are provided.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: September 25, 2018
    Assignee: LMS CO., LTD.
    Inventors: Joo Young Kim, Youn Il Ko, Sung Jin Yoon
  • Method and apparatus for coefficient scan based on partition mode of prediction unit
    Patent number: 10080023
    Abstract: Provided are a method and an apparatus for coefficient scan on the base of a partition mode of a prediction unit. The method comprises the steps of: determining a scan method on the basis of a partition mode of a prediction unit; and encoding the information about the scan method, wherein the scan method is determined, on the basis of RDO (Rate Distortion optimization), from among the extracted candidate scan methods which have been extracted with consideration of the shapes of the partitions of the partition mode.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: September 18, 2018
    Assignee: KT CORPORATION
    Inventors: Bae Keun Lee, Jae Cheol Kwon, Joo Young Kim
  • USER-PARTICIPATION DATA SORTING APPARATUS AND METHOD FOR UPDATING POSITIONING INFRASTRUCTURE DATABASE
    Publication number: 20180262881
    Abstract: Disclosed herein are a user-participation data selection apparatus and method for updating a positioning infrastructure DB. The user user-participation data selection apparatus includes a data communication unit for transmitting and receiving user-participation data, a movement path reconstruction unit for reconstructing an entire information movement path corresponding to the user-participation data using all information included in the user-participation data, a reliability calculation unit for calculating reliability corresponding to the entire information movement path, and a data selection unit for selecting update-use data for updating a positioning infrastructure DB based on the reliability.
    Type: Application
    Filed: August 11, 2017
    Publication date: September 13, 2018
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Myung-In JI, Young-Su CHO, Joo-Young KIM, Ju-ll JEON, Sang-Joon PARK
  • METHOD AND APPARATUS FOR ENCODING/DECODING SCALABLE VIDEO SIGNAL
    Publication number: 20180255309
    Abstract: A method for decoding a scalable video signal, according to the present invention, comprises: determining a corresponding picture belonging to a lower layer, which is used for inter-layer prediction of a current picture belonging to an upper layer; and performing inter-layer prediction of the current picture by using the determined corresponding picture in the lower layer, wherein the inter-layer prediction is limitedly performed depending on tile alignment between the upper layer and the lower layer.
    Type: Application
    Filed: May 3, 2018
    Publication date: September 6, 2018
    Applicant: KT CORPORATION
    Inventors: Bae Keun LEE, Joo Young KIM
  • METHOD AND APPARATUS FOR ENCODING/DECODING SCALABLE VIDEO SIGNAL
    Publication number: 20180255310
    Abstract: A method for decoding a scalable video signal, according to the present invention, comprises: determining whether a corresponding picture in a lower layer is used as an inter-layer reference picture for a current picture in an upper layer, based on a temporal level identifier of the lower layer; and performing inter-layer prediction of the current picture using the corresponding picture, when the corresponding picture in the lower layer is used as the inter-layer reference picture for the current picture in the upper layer, wherein the inter-layer prediction is limitedly performed depending on tile alignment between the upper layer and the lower layer.
    Type: Application
    Filed: May 3, 2018
    Publication date: September 6, 2018
    Applicant: KT CORPORATION
    Inventors: Bae Keun LEE, Joo Young KIM
  • METHOD AND DEVICE FOR PROCESSING VIDEO SIGNAL
    Publication number: 20180255295
    Abstract: Disclosed is a method for processing a video signal according to the present invention, the method including: generating a first prediction sample by performing intra prediction on a current block; determining offset in sub-block units of the current block; and generating a second prediction sample by using the first prediction sample and the offset.
    Type: Application
    Filed: September 12, 2016
    Publication date: September 6, 2018
    Applicant: KT CORPORATION
    Inventors: Bae Keun LEE, Joo Young KIM
  • METHOD AND DEVICE FOR PROCESSING VIDEO SIGNAL
    Publication number: 20180255299
    Abstract: Disclosed is a method for processing a video signal according to the present invention, the method including: determining an intra prediction mode of a current block; deriving a reference sample for intra prediction of the current block; and performing intra prediction of the current block based on the intra prediction mode and the reference sample.
    Type: Application
    Filed: August 29, 2016
    Publication date: September 6, 2018
    Applicant: KT CORPORATION
    Inventors: Bae Keun LEE, Joo Young KIM
  • Semiconductor storage devices
    Patent number: 10068828
    Abstract: A semiconductor storage device includes a circuit substrate. The circuit substrate includes a main body and a connection tab connected to a side of the main body. The a main body includes a first chip mounting region and a second chip mounting region. A first semiconductor chip of a first type is mounted on the first chip mounting region. A second semiconductor chip of a second type is mounted on the second chip mounting region. The first type of the first semiconductor chip is different from the second type of the second semiconductor chip. The circuit substrate further includes a first thermal via in the connection tab and comprising a conductive material.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: September 4, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Young Choi, Young-Rok Oh, Hwi-Jong Yoo, Il-Soo Kim, Joo-Young Kim, Ki-Taek Lee, Eun-Ji Yu
  • METHOD FOR SCANNING FOR ACCESS POINTS IN WIRELESS LAN SYSTEM
    Publication number: 20180249402
    Abstract: Disclosed is a method for scanning for an access point in a wireless LAN system. An active scanning method comprises the steps of: transmitting a probe request frame to an access point; and receiving, from the access point, a probe response frame corresponding to the probe request frame. The probe response frame may include time information of a beacon transmitted after the probe response frame. Thus, the efficiency of a wireless channel can be improved in a wireless LAN system.
    Type: Application
    Filed: April 27, 2018
    Publication date: August 30, 2018
    Applicant: KT Corporation
    Inventors: Yang Seok JEONG, Joo Young KIM
  • Method and apparatus for encoding/decoding multi-view video signal
    Patent number: 10063869
    Abstract: A method for decoding a scalable video signal, according to the present invention, comprises: determining whether a corresponding picture in a lower layer is used as an inter-layer reference picture for a current picture in an upper layer, based on a temporal level identifier of the lower layer; and performing inter-layer prediction of the current picture using the corresponding picture, when the corresponding picture in the lower layer is used as the inter-layer reference picture for the current picture in the upper layer, wherein the inter-layer prediction is limitedly performed depending on tile alignment between the upper layer and the lower layer.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: August 28, 2018
    Assignee: KT CORPORATION
    Inventors: Bae Keun Lee, Joo Young Kim
  • METHOD FOR COMMUNICATING ENCODED TRAFFIC INDICATION MAP INFORMATION
    Publication number: 20180242244
    Abstract: Provided is a method of communicating encoded traffic indication map (TIM) information that can reduce power consumption by reducing an unnecessary decoding process. A method of receiving, by a terminal, a TIM that is encoded in a hierarchical structure including a page, a block, and a sub-block includes receiving an encoded TIM from an access point (AP), extracting a page index from the encoded TIM, and extracting block bitmap information indicating whether blocks included in a page designated by the page index include a bitmap. Therefore, an unnecessary decoding process with respect to each delivery traffic indication map (DTIM) beacon can be reduced, thereby reducing power consumption of a low-power terminal.
    Type: Application
    Filed: April 23, 2018
    Publication date: August 23, 2018
    Applicant: KT Corporation
    Inventors: Yang Seok JEONG, Joo Young KIM
  • MULTILAYER VIDEO SIGNAL ENCODING/DECODING METHOD AND DEVICE
    Publication number: 20180242007
    Abstract: A scalable video signal decoding method according to the present invention is characterised in that whether or not a corresponding picture in a lower layer is being used as an inter layer reference picture for a current picture in an upper layer is determined on the basis of a time level identifier for the lower layer, and if the corresponding picture in the lower layer is being used as an inter layer reference picture for the current picture in the upper layer, inter layer prediction of the current picture is carried out using the corresponding picture, and the current picture is restored using a prediction sample obtained by means of inter layer prediction and a residual sample of the current picture.
    Type: Application
    Filed: March 28, 2018
    Publication date: August 23, 2018
    Applicant: KT CORPORATION
    Inventors: Bae Keun LEE, Joo Young KIM
  • Active search method in wireless LAN system
    Patent number: 10057843
    Abstract: An active search method in a wireless LAN system is disclosed. The active search method comprises the steps of: transmitting, through an arbitrary channel, a preceding probe request frame for confirming the existence of an access point; acquiring, from at least one access point, a probe ACK frame that is a response to the preceding probe request frame; setting a maximum waiting time on the basis of the number of probe ACK frames; and performing an active search for an access point in the arbitrary channel for the maximum waiting time. Therefore, the waiting time for receiving a probe response frame can be reduced.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: August 21, 2018
    Assignee: KT Corporation
    Inventors: Yang Seok Jeong, Joo Young Kim
  • Scalable video signal encoding/decoding method and device
    Patent number: 10057588
    Abstract: A scalable video signal decoding method according to the present invention determines, based on the temporal identifier of a lower layer, whether a corresponding picture of the lower layer is used as an inter-layer reference picture for the current picture of an upper layer, creates a list of reference pictures for the current picture based on the determination, and performs inter-layer prediction on the current block in the current picture based on the created list of reference pictures.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: August 21, 2018
    Assignee: KT CORPORATION
    Inventors: Bae Keun Lee, Joo Young Kim
  • Adaptive transform method based on in-screen prediction and apparatus using the method
    Patent number: 10057575
    Abstract: Disclosed is an adaptive transform method based on an in-screen prediction, and an apparatus using the method. A method for encoding an image can comprise a step of determining in-screen prediction mode groups, and a step of transforming by using a different transform method according to the in-screen prediction mode group. As a result, transforming can be performed by applying the different transform method according to the in-screen prediction mode group.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: August 21, 2018
    Assignee: KT CORPORATION
    Inventors: Bae Keun Lee, Jae Cheol Kwon, Joo Young Kim
  • Method and device for encoding/decoding multi-layer video signal
    Patent number: 10057589
    Abstract: A method for decoding a multi-layer video signal, according to the present invention, determines whether a corresponding picture in a lower layer is used as an inter-layer reference picture for a current picture in an upper layer, on the basis of a temporal level identifier of the lower layer, performs inter-layer prediction for the current picture by using the corresponding picture if the corresponding picture in the lower layer is used as the inter-layer reference picture for the current picture in the upper layer, reconstructs the current picture by using a prediction sample acquired through the inter-layer prediction and a residual sample of the current picture, and selectively applies a loop filter to a tile boundary of the reconstructed current picture on the basis of a layer filter flag for the upper layer.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: August 21, 2018
    Assignee: KT CORPORATION
    Inventors: Bae Keun Lee, Joo Young Kim