Patents by Inventor Jong-Hyun Park

Jong-Hyun Park 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: 9257494
    Abstract: An organic light-emitting display apparatus includes a thin film transistor including an active layer, gate, source and drain electrodes, a first insulating layer disposed between the active layer and the gate electrode, and a second insulating layer disposed between the gate electrode and the source and drain electrodes; a pad electrode including a first pad layer disposed on the same layer as the source and drain electrodes and a second pad layer disposed on the first pad layer; a third insulating layer covering the source electrode and the drain electrode and an end portion of the pad electrode; a pixel electrode including a semi-transmissive metal layer and disposed in an opening formed in the third insulating layer; and a fourth insulating layer having an opening formed in a location corresponding to an opening formed in the third insulating layer and covering the end portion of the pixel electrode.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: February 9, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Hyun Park, Sun Park, Chun-Gi You
  • Patent number: 9258813
    Abstract: A method of apparatus for channel access in a wireless local area network is provided. A station receives a channel access control message including group indication information indicating a group of stations allowed to access a channel from an access point. The station attempts contention for accessing the channel if the station belongs to the group indicated by the group indication information.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: February 9, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Jong Hyun Park, Suh Wook Kim, Eun Sun Kim, Yong Ho Seok
  • Publication number: 20160035069
    Abstract: An image correction method includes: obtaining information regarding at least one of brightness and colors of pixels constituting an input image, the input image comprising a plurality of regions classified according to whether the at least one of the brightness and the colors of the pixels are substantially uniformly distributed in a corresponding region; determining a weight with respect to at least one pixel based on the obtained information; and correcting the input image with respect to the at least one pixel based on the determined weight.
    Type: Application
    Filed: February 18, 2015
    Publication date: February 4, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-seok MIN, Seung-ho PARK, Jong-hyun PARK, Il-soon LIM, Chang-su HAN, Hyung-jun PARK
  • Patent number: 9252158
    Abstract: A thin film transistor array panel includes a first insulating substrate, a gate electrode positioned on the first insulating substrate, a gate insulating layer positioned on the gate electrode, a semiconductor layer positioned on the gate insulating layer, and a source electrode and a drain electrode positioned on the semiconductor layer and spaced apart from each other, in which the semiconductor layer includes three or more amorphous silicon layers having different bandgap energies from one another in order to reduce a leakage current and improve performance of a liquid crystal display.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: February 2, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Hoon Yang, Hyeong Suk Yoo, Hae Yoon Jung, Jong-Chul Park, Jong Hyun Park, Jang-Ki Baek, Eun-Chan Lim
  • Patent number: 9240567
    Abstract: Provided are an organic light emitting display apparatus and a method of manufacturing the same. The organic light emitting display apparatus includes: a thin film transistor (TFT) substrate including a plurality of thin film transistors, an organic light-emissive device on the TFT substrate, and an encapsulation layer on the TFT substrate and the organic light-emissive device, the encapsulation layer being configured to cover the organic light-emissive device, the encapsulation layer including a hybrid material including: a block copolymer, and functionalized graphene.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: January 19, 2016
    Assignee: LG Display Co., Ltd.
    Inventor: Jong Hyun Park
  • Patent number: 9236423
    Abstract: In an organic light-emitting display device and a method of manufacturing the same, the organic light-emitting display device includes: a first insulating layer, a transparent conductive layer, and a second insulating layer which are sequentially formed on a substrate; a thin film transistor including an active layer formed under the first insulating layer, a gate electrode including a part of the transparent conductive layer as a lower electrode layer, and source and drain electrodes connected to both sides of the active layer; an organic light-emitting device including a sequentially stacked structure comprising a part of the transparent conductive layer as a pixel electrode, an intermediate layer which includes an emission layer, and an opposite electrode; and a capacitor including a first electrode and a second electrode, which includes a part of the transparent conductive layer as a lower electrode layer; wherein the transparent conductive layer and the second insulating layer include a hole.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: January 12, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun Park, Jong-Hyun Park, Yul-Kyu Lee
  • Patent number: 9237496
    Abstract: Disclosed are a method and an apparatus for transmitting a channel switching information. A method for transmitting switching information of an operating channel may comprises the step of: receiving a candidate channel frame including channel switch candidate information through the operating channel, and preferentially scanning a candidate operation channel induced based on the channel switch candidate information if the operating channel is changed, wherein the candidate operation channel may be a channel having a possibility of being preferentially selected when the operating channel is changed to another channel. As a result, when an access point (AP) shifts the operating channel, the shifted channel can be quickly scanned and associated with AP.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: January 12, 2016
    Assignee: LG Electronics Inc.
    Inventors: Hyang Sun You, Yong Ho Seok, Jong Hyun Park
  • Patent number: 9220061
    Abstract: A communication method based on identifying information assignment in a wireless local area network (WLAN) system, performed by a station (STA), is provided. The method includes receiving an identifier assignment message from an access point (AP), wherein the identifier assignment message comprises identifying information for the STA, and TIM offset information for a time point at which at least one traffic indication map (TIM) element for the STA starts to be transmitted; receiving a first TIM element from the AP at a time point indicated by the TIM offset information; determining whether the first TIM element comprises the identifying information; and receiving a first data frame from the AP if the first TIM element contains the identifying information.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: December 22, 2015
    Assignee: LG Electronics Inc.
    Inventors: Eun Sun Kim, Yong Ho Seok, Jong Hyun Park, Hyang Sun You
  • Patent number: 9207568
    Abstract: A developing unit employing a two-component developing agent is shown. The developing unit includes a first regulating member, a second regulating member, and a third regulating member forming first, second, and third regulating gaps respectively with a developing roller. The third regulating member forms a recovery path for recovering excessive developing agent that may not pass through the first and second regulating gaps to an agitating region between the third and second regulating members. A distance between a vertical line passing through an upstream side end portion of the second regulating member based on a rotating direction of the developing roller and a center of the developing roller is greater than a radius of the developing roller, and a downstream end of the third regulating member is located between a regulating pole and a catch pole.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: December 8, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-young Lee, Mitsuru Oikawa, Jong-hyun Park, Sang-hoon Lee, Jun-hee Lee
  • Patent number: 9201425
    Abstract: Provided are a human-tracking method and a robot apparatus. The human-tracking method includes receiving an image frame including a color image and a depth image, determining whether user tracking was successful in a previous image frame, and determining a location of a user and a goal position to which a robot apparatus is to move based on the color image and the depth image in the image frame, when user tracking was successful in the previous frame. Accordingly, a current location of the user can be predicted from the depth image, user tracking can be quickly performed, and the user can be re-detected and tracked using user information acquired in user tracking when detection of the user fails due to obstacles or the like.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: December 1, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Young Woo Yoon, Do Hyung Kim, Woo Han Yun, Ho Sub Yoon, Jae Yeon Lee, Jae Hong Kim, Jong Hyun Park
  • Patent number: 9203586
    Abstract: In an aspect, a method of receiving a data unit, performed by an Access Point (AP), in a Wireless LAN (WLAN) system is provided. The method includes transmitting a signal protection frame, the signal protection frame comprising a group ID field indicating a Multiple Input Multiple Output (MIMO) transmission STA group including a first station (STA) and a second STA; and, a spatial stream field indicating a number of spatial streams allocated to each of member STAs included in the MIMO transmission STA group; receiving a first preamble for a first data unit from the first STA; receiving a second preamble for a second data unit from the second STA; and simultaneously receiving the first data unit from the first STA and the second data unit from the second STA.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: December 1, 2015
    Assignee: LG Electronics Inc.
    Inventors: Hyang Sun You, Ill Soo Sohn, Yong Ho Seok, Jong Hyun Park
  • Publication number: 20150341959
    Abstract: Provided is a data transceiving method performed by a station (STA) in a wireless LAN system. The method comprises receiving a channel access information element from an access point, said channel access information element containing STA group information and channel access interval information, said STA determining whether the channel access interval specified by the channel access interval information is for the STA based on the STA group information; and transceiving data to/from said access point during the channel access interval if the channel access interval is for the STA.
    Type: Application
    Filed: November 26, 2012
    Publication date: November 26, 2015
    Inventors: Yong Ho SEOK, Jong Hyun PARK, Hyang Sun YOU
  • Patent number: 9190627
    Abstract: An organic light-emitting display apparatus includes a thin film transistor including a first insulating layer between an active layer and a gate electrode, and a second insulating layer between the gate electrode and source/drain electrodes, a pad electrode including a first pad layer on a same layer as the source/drain electrodes and a second pad layer, a third insulating layer including an organic insulating material covering the source/drain electrodes and an end portion of the pad electrode, a pixel electrode including a semi-transmissive metal layer, in an opening in the third insulating layer, a cathode contact unit including a first, second, and third contact layers, a fourth insulating layer covering the end portion of the pad electrode, an organic emission layer on the pixel electrode, and an opposing electrode on the organic emission layer.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: November 17, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong-Hyun Park, Sun Park, Chun-Gi You
  • Patent number: 9190421
    Abstract: A display device and a fabrication method thereof are provided. In a dual-link structure for a narrow bezel, first link wirings are formed on the same layer that the gate lines are formed and second link wirings are formed on the same layer that the data lines are formed. The first link wirings and the second link wirings are formed in a non-display area. Or auxiliary link wirings are further formed over the first link wirings and the second link wirings respectively. Or the first link wiring and second link wiring are divided two pieces of sub-link wirings. The sub-link wirings consisting the one link wiring are connected respectively and are formed on the different layer, whereby a defective image due to a difference in resistance between neighboring link wirings can be improved.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: November 17, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Jong-Moo Ha, Tae-Yong Jung, Jong-Hyun Park, Yang-Ho Cho, Se-Ho Kim, Young-Chul Kwon, Sung-Hyun Kim
  • Patent number: 9183431
    Abstract: An apparatus includes an image receiving module configured to collect a depth image provided from a camera, a human body detection module configured to detect a human body from the collected depth image, and an activity recognition module configured to recognize an action of the human body on the basis of a 3-dimensional action volume extracted from the human body and a previously learned action model.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: November 10, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Do-Hyung Kim, Jae Hong Kim, Kye Kyung Kim, Youngwoo Yoon, Woo han Yun, Ho sub Yoon, Jae Yeon Lee, Suyoung Chi, Young-Jo Cho, Kyu-Dae Ban, Jong-Hyun Park
  • Patent number: 9184188
    Abstract: A thin-film transistor (“TFT”) array substrate includes: a TFT including an active layer, a gate electrode, a source electrode, a drain electrode, a first insulating layer disposed between the active layer and the gate electrode, and a second insulating layer disposed between the gate electrode, and the source and drain electrode; a pixel electrode including a transparent conductive oxide and disposed in an opening defined in the second insulating layer; a capacitor including a first electrode disposed on a layer on which the active layer is disposed, and a second electrode disposed on a layer on which the gate electrode is disposed; a pad electrode disposed on the second insulating layer and including a material substantially the same as a material in the source electrode and the drain electrode; a first protective layer disposed on the pad electrode; and a second protective layer disposed on the first protective layer.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: November 10, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong-Hyun Park, Chun-Gi You, Seong-Kweon Heo, Jeong-Hwan Kim
  • Publication number: 20150311964
    Abstract: A method for a channel sounding in a wireless local area network. A station receives a 20 MHz null data packet announcement (NDPA) frame and at least one duplicate 20 MHz NDPA frame. The at least one duplicate 20 MHz NDPA frame is a duplicate of the 20 MHz NDPA frame. The station also receives a null data packet (NDP) following the 20 MHz NDPA frame and the at least one duplicate 20 MHz NDPA frame. The bandwidth over which the 20 MHz NDPA frame and the at least one duplicate 20 MHz NDPA frame are transmitted is the same as a bandwidth over which the NDP is transmitted. The station transmits a report frame for the channel sounding. The 20 MHz NDPA frame and the at least one duplicate 20 MHz NDPA frame comprise bandwidth information indicating the bandwidth over which the frames are transmitted.
    Type: Application
    Filed: July 2, 2015
    Publication date: October 29, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Ill Soo SOHN, Yong Ho SEOK, Jong Hyun PARK, Dae Won LEE, Byeong Woo KANG
  • Publication number: 20150305088
    Abstract: A communication method performed by a station (STA) in a Wireless Local Area Network (WLAN) system is provided. The method includes: broadcasting a Direct Link Setup (DLS) discovery request frame for discovering a destination STA with which a direct link will be set up; receiving a DLS discovery response frame from the destination STA in response to the DLS discovery request frame; setting up the direct link with the destination STA; and transmitting a data frame to an Access Point (AP). The step of transmitting the data frame comprises transmitting the data frame to the destination STA through the direct link. The data frame received by the destination STA is relayed to the AP.
    Type: Application
    Filed: June 30, 2015
    Publication date: October 22, 2015
    Inventors: Jong Hyun PARK, Eun Sun KIM, Yong Ho SEOK
  • Patent number: 9165988
    Abstract: An organic light-emitting display apparatus is disclosed. The organic light-emitting display apparatus includes a substrate; a thin film transistor (TFT) formed on the substrate and including an active layer, a gate electrode, a source electrode, and a drain electrode; a first insulating layer formed on the TFT; a pixel electrode; a second insulating layer formed on the first insulating layer; and an opposite electrode formed on the intermediate layer.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: October 20, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong-Kweon Heo, Jong-Hyun Park, Chun-Gi You
  • Publication number: 20150296460
    Abstract: In various embodiments, a method for controlling device transmission power is disclosed. The method may include performing communication at first transmission power using a first communication module, performing communication at a second transmission power using a second communication module, and/or adjusting a transmission power of the first communication module from the first transmission power to a second transmission power for at least a part of time while performing communication using the second communication module.
    Type: Application
    Filed: April 10, 2015
    Publication date: October 15, 2015
    Inventors: Jong Won LEE, Soon PARK, Yong Jun PARK, Hyun Ju HONG, Jong Hyun PARK, Ki Joong KWON, Duck Su KIM