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).

  • ADDRESS MAPPING METHOD OF MEMORY SYSTEM
    Publication number: 20180196756
    Abstract: Disclosed is an address mapping method of a memory system. The address mapping method may include grouping adjacent memory cells into multiple cubes, from a plurality of memory cells respectively located at intersections of a plurality of row lines and a plurality of column lines; allocating most significant bit (MSB) N bits of a physical address for identifying the cubes; allocating least significant bit (LSB) M bits of the physical address for designating locations of memory cells included in each of the cubes, M and N being positive integers; storing information about a mapping between a logical address and the (M+N)-bit physical address in a mapping table; and when the logical address in response to an external request is received, translating the logical address to the physical address based on the mapping table.
    Type: Application
    Filed: July 31, 2017
    Publication date: July 12, 2018
    Inventors: Ja-Hyun KOO, Jong-Hyun PARK, Seung-Gyu JEONG, Jung-Hyun KWON
  • METHOD FOR DETERMINING TRANSMISSION RESOURCE BLOCK POOL OF TERMINAL IN D2D COMMUNICATION, AND APPARATUS THEREFOR
    Publication number: 20180184400
    Abstract: Disclosed is a method for determining, by a terminal, a transmission resource pool in device-to-device (D2D) communication. The method for determining a transmission resource pool comprises the steps of: indexing resource blocks within a resource block pool; and mapping the indexed resource blocks to physical resource blocks, wherein the indexed resource blocks are arranged in order of increasing resource block index, the resource block pool is used to transmit D2D signals, and information about the configuration of the resource block pool can be indicated by upper layer signaling.
    Type: Application
    Filed: August 7, 2015
    Publication date: June 28, 2018
    Inventors: Youngtae Kim, Hyang Sung You, Jong Hyun Park
  • DEVELOPING UNIT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS EMPLOYING THE SAME
    Publication number: 20180157192
    Abstract: A developing unit includes a developing roller; a developing casing configured to support and allow the developing roller to rotate and including a developer supply inlet, a developer discharge outlet, and a developer collection inlet; and a discharge cover configured to form a discharge path for a developer discharged from the developer discharge outlet along with the developing casing, wherein the developer collection inlet is positioned in the discharge path to collect a part of the developer moving along the discharge path into the developing casing.
    Type: Application
    Filed: August 30, 2017
    Publication date: June 7, 2018
    Applicant: S-Printing Solution Co., Ltd.
    Inventors: Mitsuru OIKAWA, Dong-uk Kim, Jong-hyun Park
  • Method for transmitting and receiving a frame in a wireless LAN system and apparatus for supporting same
    Patent number: 9992765
    Abstract: The present invention relates to a method for transmitting and receiving a frame performed by an AP in a wireless communication system. The method includes the steps of: transmitting a PST message providing instructions to transmit a frame to at least one STA; and receiving frames from a first STA and a second STA. The PST message includes first subband information indicating a first subband in which a first frame is transmitted from the first STA and second subband information indicating a second subband in which a second frame is transmitted from the second STA.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: June 5, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Jong Hyun Park, Hyang Sun You, Ill Soo Sohn, Bong Hoe Kim
  • Developer cartridge and electrophotographic image forming apparatus employing the same
    Patent number: 9983507
    Abstract: A developer cartridge includes a housing including a developer discharger having a developer outlet, and a container extending from the developer discharger, a movable member located in the container and movable in a direction of changing a volume of the container, and a flexible containing member configured in a bag shape having at least one open end connected to a wall of the container and another end connected to the movable member.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: May 29, 2018
    Assignee: S-PRINTING SOLUTION CO., LTD.
    Inventors: Jong-hyun Park, Se-il Kwon, Dong-uk Kim
  • Organic light emitting display device
    Patent number: 9978824
    Abstract: An organic light emitting display device including a substrate, a first semiconductor element, a first lower electrode, a protection member, a first light emitting layer, a second lower electrode, and a second light emitting layer. The substrate has a first pixel region in which a light is emitted in a first direction, and a second pixel region in which a light is emitted in a second direction that is opposite to the first direction.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: May 22, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Hyun Park, Seong-Kweon Heo, Young-Rok Song
  • DEVELOPER CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS EMPLOYING THE SAME
    Publication number: 20180136583
    Abstract: A developer cartridge includes a housing including a developer discharger having a developer outlet, and a container extending from the developer discharger, a movable member located in the container and movable in a direction of changing a volume of the container, and a flexible containing member configured in a bag shape having at least one open end connected to a wall of the container and another end connected to the movable member.
    Type: Application
    Filed: June 26, 2017
    Publication date: May 17, 2018
    Applicant: S-Printing Solution Co., Ltd.
    Inventors: Jong-hyun PARK, Se-il KWON, Dong-uk KIM
  • WATERPROOF SILICONE EMULSION, WATERPROOF BOARD EXHIBITING EXCELLENT CRACK RESISTANCE, AND MANUFACTURING METHOD THEREFOR
    Publication number: 20180118940
    Abstract: Embodiments relate to a waterproof silicone emulsion, a waterproof board exhibiting excellent crack resistance, and a manufacturing method therefor and, more specifically, to a waterproof silicone emulsion including a silicone oil and an emulsifier, a waterproof board including a cured product of an aqueous gypsum slurry, and a manufacturing method therefor. The aqueous gypsum slurry includes calcium sulfate hemihydrate, a silicone oil and a specific catalyst, and exhibits excellent crack resistance and a low total absorptance.
    Type: Application
    Filed: December 22, 2017
    Publication date: May 3, 2018
    Applicant: KCC Corporation
    Inventors: Kyoung Hoon KANG, Soo Hwan PARK, Tae Ho KO, Jong Hyun PARK, Kyong Bok HUR
  • BALANCING WEIGHT COMPOSITION WITH EXCELLENT EXTRUDABILITY
    Publication number: 20180112073
    Abstract: A balancing weight composition with excellent extrudability is provided. More specifically, the balancing weight composition includes a stainless steel and a resin base, wherein the resin base includes a polyester-based engineering plastic, an epoxy resin and an ionically cross-linked elastomer at a suitable content ratio to improve extrusion flowability, flexural strength and adhesive strength of a molded material.
    Type: Application
    Filed: December 12, 2016
    Publication date: April 26, 2018
    Applicants: HYUNDAI MOTOR COMPANY, HWASEUNG MATERIAL
    Inventors: Hyung Seok KIM, Woo Won YOUN, Mu Jung LEE, Tae Geun KIM, Jong Hyun PARK
  • Organic light-emitting diode display apparatus and method of manufacturing the same
    Patent number: 9954042
    Abstract: An organic light-emitting diode (OLED) display apparatus including a substrate, an insulation layer on the substrate, and an align mark formed of an insulation material, wherein an upper surface of the insulation layer contacts a lower surface of the align mark.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: April 24, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Ho Lee, Jong-Hyun Park, Seong-Kweon Heo, Chun-Gi You
  • Cooling panel and electronic component package including the same
    Patent number: 9907217
    Abstract: A cooling panel and an electronic component package including the same. The cooling panel includes first and second surfaces configured to face each other, and a cooling channel which is disposed on the second surface and in which cooling water is circulated, where the cooling channel includes a first channel region, into which cooling water is introduced, and a second channel region, through which the cooling water is discharged, and each of the first and second channel regions includes a plurality of guides, and density of the guides disposed at the first channel region is higher than density of the guides disposed at the second channel region.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: February 27, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jong Hyun Park
  • ENCRYPTION DEVICE
    Publication number: 20180054307
    Abstract: An encryption device includes a zeroth encryption core suitable for receiving and encrypting data, and outputting an encryption result; first to (N-1)-th encryption cores, each suitable for receiving and encrypting an encryption result of a previous encryption core and transferring the encrypted encryption of the previous encryption core result to a subsequent encryption core; an N-th encryption core suitable for receiving and encrypting an encryption result of the (N-1)-th encryption core, and outputting the encrypted encryption result of the (N-1)-th encryption core as encrypted data; and a key expansion logic circuit suitable for generating first to N-th encryption keys to be used in the first to Nth encryption cores, by using an initial encryption key used in the zeroth encryption core.
    Type: Application
    Filed: May 5, 2017
    Publication date: February 22, 2018
    Inventor: Jong-Hyun PARK
  • Apparatus and method for detecting object using multi-directional integral image
    Patent number: 9898681
    Abstract: An apparatus and method for detecting an object using a multi-directional integral image are disclosed. The apparatus includes an area segmentation unit, an integral image calculation unit, and an object detection unit. The area segmentation unit places windows having a size of x*y on a full image having w*h pixels so that they overlap each other at their edges, thereby segmenting the full image into a single area, a double area and a quadruple area. The integral image calculation unit calculates a single directional integral image for the single area, and calculates multi-directional integral images for the double and quadruple areas. The object detection unit detects an object for the full image using the single directional integral image and the multi-directional integral images.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: February 20, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dae-Ha Lee, Cheon-Shu Park, Min-Su Jang, Jae-Hong Kim, Jong-Hyun Park
  • Method for communication based on identifying information assignment and apparatus for the same
    Patent number: 9888439
    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: November 17, 2015
    Date of Patent: February 6, 2018
    Assignee: LG Electronics Inc.
    Inventors: Eun Sun Kim, Yong Ho Seok, Jong Hyun Park, Hyang Sun You
  • Organic light emitting diode display with shielding portion
    Patent number: 9881548
    Abstract: An organic light emitting diode display includes at least one first data line, at least one second data line, a plurality of driving transistors, and a plurality of light emitters. Each driving transistor has a driving gate electrode connected to the at least one first data line and the at least one second data line, and the light emitters are respectively connected to the driving transistors. Emission regions of the light emitter do not overlap the at least one first data line, the at least one second data line, and the driving transistors. A shielding portion overlaps an end of the at least one first data line and an end of the at least one second data line.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: January 30, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Hyun Park, Jeong Hwan Kim, Sun Park, Chun Gi You
  • Method of communication based on power save mode in wireless local area network and apparatus for the same
    Patent number: 9877284
    Abstract: A communication method based on a power save mode, performed by a station (STA) in a wireless local area network (WLAN) system is provided. The method includes switching to an awake state; transmitting a wakeup poll frame to an access point (AP) the wakeup poll frame indicating that the station has switched to the awake state; receiving a wakeup confirm frame from the AP in response to the wakeup poll frame, the wakeup poll frame including an awake duration field, the awake duration field indicating an awake duration as a duration in which the station maintains the awake state; and switching to a doze state after the time interval indicated by the awake duration field has lapsed.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: January 23, 2018
    Assignee: LG Electronics Inc.
    Inventors: Yong Ho Seok, Jong Hyun Park, Eun Sun Kim
  • Semiconductor devices and methods of manufacturing the same
    Patent number: 9859297
    Abstract: A semiconductor device includes a substrate including cell and dummy regions, first channel structures on the cell region and extending in a first direction vertical with respect to the substrate, gate lines surrounding outer sidewalls of the first channel structures and extending in a second direction parallel to the substrate, the gate lines being spaced apart from each other along the first direction, cutting lines between the gate lines on the cell region and extending in the second direction, dummy patterns spaced apart from each other along the first direction on the dummy region, the dummy patterns having a stepped shape along a third direction parallel to the top surface of the substrate and perpendicular to the second direction, at least a portion of the dummy patterns including a same conductive material as that in the gate lines, and dummy lines through the dummy patterns.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: January 2, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Hyun Park, Jee-Yong Kim, Dae-Seok Byeon
  • ALPHA-AMINOAMIDE DERIVATIVE COMPOUND AND PHARMACEUTICAL COMPOSITION COMPRISING SAME
    Publication number: 20170298011
    Abstract: The present disclosure relates to an ?-aminoamide derivative compound and a pharmaceutical composition containing the same. According to various embodiments of the present disclosure, provided is a therapeutic agent which can overcome the disadvantages of existing drugs used as a MAO-B inhibitor and, specifically, reversibly inhibits MAO-B through a non-covalent bond so as to alleviate or eliminate the side effects of the existing drugs which exhibit a therapeutic effect by irreversibly acting via a covalent bond with MAO-B. Particularly, a new compound having superior stability and efficacy compared to the existing reversible MAO-B inhibitors may be provided.
    Type: Application
    Filed: September 24, 2015
    Publication date: October 19, 2017
    Inventors: Ki Duk PARK, ChangJoon Justin LEE, Dong Jin KIM, Ae Nim PAE, Hyun Ah CHOO, Sun Joon MIN, Yong Koo KANG, Yun Kyung KIM, Hyo Jung SONG, Ji Won CHOI, Min Ho NAM, Jun Young HEO, Seul Ki YEON, Bo Ko JANG, Eun Ji JU, Seon Mi JO, Jong-Hyun PARK
  • Link adaptation and device in active scanning method
    Patent number: 9781615
    Abstract: Disclosed are a link adaptation method and device in an active scanning method. The link adaptation method transmits a the probe request frame comprising null data packet announcement (NDPA) information elements, transmits a null data packet (NDP) frame comprising only a physical layer convergence protocol (PLCP) header after transmitting the probe request frame, and receives a the probe response frame comprising feedback information elements measured based on the NDP frame. Therefore, the invention is capable of improving data transmission efficiency by using a modulation coding scheme (MCS) suitable for a channel state from initial connection.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: October 3, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyang Sun You, Yong Ho Seok, Jong Hyun Park
  • Apparatus for testing brake disk of aircraft
    Patent number: 9772241
    Abstract: An apparatus for testing an aircraft brake disc includes: a base member having a shaft mount unit; a main shaft rotatably mounted on the shaft mount unit of the base member; a wheel assembly couple to the main shaft; a first wheel mount assembly that is disposed at a side from the base member to move in the radial direction of the wheel assembly; a first driving unit moving the first wheel mount assembly; a second wheel mount assembly that is disposed at the other side from the base member to move in the radial direction of the wheel assembly; a second driving unit moving the second wheel mount assembly; a motor assembly connected to a side of the main shaft and rotating the wheel assembly; and a first flywheel assembly separably coupled to the other side of the main shaft.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: September 26, 2017
    Assignee: DACC CARBON
    Inventors: Jong Hyun Park, Chae Wook Cho, Min Cheol Cho, Kap Su Jung, Gi Bum Ryu