Patents by Inventor Jung-hyun Kim

Jung-hyun 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).

  • SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM INCLUDING THE SAME
    Publication number: 20160086650
    Abstract: A semiconductor memory device includes: a command generator suitable for generating an internal active command signal corresponding to an active command signal, wherein, when an active section of the active command signal lasts for a predetermined time or longer, the internal active command signal is additionally activated; an address storage suitable for storing an address signal based on an activation number of the internal active command signal; and a refresh operation driver suitable for performing a refresh operation on a word line corresponding to the stored address signal.
    Type: Application
    Filed: February 11, 2015
    Publication date: March 24, 2016
    Inventor: Jung-Hyun KIM
  • DISPLAY ASSEMBLY
    Publication number: 20160066413
    Abstract: A display apparatus comprising: a flexible display panel including a display view area and a dummy area around the display view area, wherein the flexible display panel are bended at least on the display view area; a polarizing plate disposed over the display view area of the flexible display panel and between the flexible display panel and a protective panel; the protective panel disposed over the polarizing plate; and a step coverage base disposed over the dummy area of the flexible display panel, alongside to the polarizing plate.
    Type: Application
    Filed: September 2, 2015
    Publication date: March 3, 2016
    Inventors: Jung Hyun KIM, Joon Gyu LEE, Sang Yong EOM, Jae Seung CHOI
  • ELECTRONIC DEVICE
    Publication number: 20160062410
    Abstract: An electronic device is provided. The electronic device includes a main body including a rigid section portion, and a flexible section portion extending from at least one side of the rigid section portion, and a display element, at least a portion of which is disposed on the rigid section portion and another portion is disposed on the flexible section portion. The flexible section portion is bendable to be curved in relation to the rigid section portion, and the display element may be bent to be curved in relation to the rigid section portion together with the flexible section portion.
    Type: Application
    Filed: August 25, 2015
    Publication date: March 3, 2016
    Inventors: Jae-Hun KO, Jung-Hyun KIM
  • Semiconductor system and semiconductor package
    Patent number: 9275755
    Abstract: A semiconductor system includes a plurality of memory chips. Each of the memory chips includes an oscillator suitable for generating a periodic wave in a self refresh mode, and a delay unit suitable for delaying the periodic wave to generate a refresh pulse and for setting a delay value based on a corresponding chip identification.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: March 1, 2016
    Assignee: SK Hynix Inc.
    Inventor: Jung-Hyun Kim
  • Apparatus and method for extracting highlight section of music
    Patent number: 9262521
    Abstract: Disclosed are an apparatus and a method for extracting a highlight section of music. The apparatus for extracting a highlight section of music in accordance with the embodiment of the present invention includes a frame divider that divides an audio file into a plurality of frames having a predetermined sample length; an average energy signal calculator that calculates a signal representing the average magnitude of audio energy for a plurality of samples belonging to each frame for each frame of the plurality of frames; and a highlight section selector that extracts a low frequency signal from the signal representing the average audio energy magnitude for each frame and determines the highlight section from frame sections including maximum points of the low frequency signal.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: February 16, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung-Min Kim, Seung-Jae Lee, Jung-Hyun Kim, Young-Ho Suh, Yong-Seok Seo, Jee-Hyun Park, Sang-Kwang Lee, Jung-Ho Lee, Young-Suk Yoon, Won-Young Yoo
  • DEVICE AND METHOD FOR COMPRESSING/DECOMPRESSING LENS SHADING COMPENSATION COEFFICIENT
    Publication number: 20160028975
    Abstract: A lens shading compensation coefficient compression device includes: a first differential block suitable for calculating a lens shading compensation coefficient between color channels and removing redundancy between the color channels; a second differential block suitable for calculating a lens shading compensation coefficient within color channels and removing redundancy within the color channels; and an entropy coding block suitable for performing entropy coding on remaining lens shading compensation coefficients and compressing the lens shading compensation coefficients.
    Type: Application
    Filed: December 4, 2014
    Publication date: January 28, 2016
    Inventors: Kyung-Ho LEE, Sang-Dong YOO, Jong-Suk LEE, Jung-Hyun KIM
  • POLYMERIZABLE LIQUID CRYSTAL COMPOUND, POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, AND OPTICAL ANISOTROPIC BODY
    Publication number: 20160024385
    Abstract: The present description relates to a polymerizable liquid crystal compound, a polymerizable liquid crystal composition including the same, and an optically anisotropic body.
    Type: Application
    Filed: August 7, 2015
    Publication date: January 28, 2016
    Inventors: Dai Seung CHOI, Sung Ho CHUN, Dong Woo YOO, Mi Ra HONG, Kyung Chang SEO, Hyeong Bin JANG, Jung Hyun KIM, Min Hyung LEE, Eun Seok PARK
  • ORGANIC LIGHT EMITTING DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20160027855
    Abstract: A display panel and a method for manufacturing the display panel are discussed. The display panel includes a substrate; an active layer on the substrate; and a passivation layer on the active layer, wherein the active layer includes a channel part, a first electrode connection part and a second electrode connection part on opposite sides of the channel part in a first direction, and a first taper part and a second taper part on opposite sides of the channel part in a second direction crossing the first direction, and wherein a carrier concentration of each of the first taper part and the second taper part is different from those of the channel part, the first electrode connection part and the second electrode connection part.
    Type: Application
    Filed: July 15, 2015
    Publication date: January 28, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Ki Woo KIM, Jung Hyun KIM, Jong Seuk KANG, Hyung Jin BANG, Yoon Ji CHOI, Min Ho SHIN, Choong Koo PARK
  • Method and apparatus for correcting reference time for distributed time synchronization
    Patent number: 9237539
    Abstract: In a wireless communication system formed of a plurality of nodes, an arbitrary node receives messages broadcasted from neighbor nodes and calculates amounts of changes in receiving times that are differences between receiving times when the messages are currently received and receiving times when the messages are previously received with respect to the neighbor nodes. The node corrects reference time thereof based on the amounts of changes calculated with respect to the neighbor nodes.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: January 12, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyun-jae Kim, Jung Hyun Kim, Jihyung Kim, Kwang Jae Lim, DongSeung Kwon
  • FLEXIBLE DEVICE AND FOLDING UNIT THEREOF
    Publication number: 20150370287
    Abstract: A flexible device in which a display is folded is provided. The flexible device includes a main body, a flexible display fixed to a first surface of the main body, and a cover coupled to the main body to face a second surface of the main body, wherein the second surface of the main body is opposite to the first surface of the main body, such that when the main body is curved or folded, the cover moves with respect to the second surface of the main body to compensate for a difference in elongation, which is generated when the main body is curved or folded.
    Type: Application
    Filed: June 17, 2015
    Publication date: December 24, 2015
    Inventors: Jae-Hun KO, Ji-Seon KIM, Jung-Hyun KIM
  • Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and optically anisotropic body
    Patent number: 9206355
    Abstract: The present description relates to a polymerizable liquid crystal compound, a polymerizable liquid crystal composition including the same, and an optically anisotropic body.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: December 8, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Dai Seung Choi, Sung Ho Chun, Dong Woo Yoo, Mi Ra Hong, Kyung Chang Seo, Hyeong Bin Jang, Jung Hyun Kim, Min Hyung Lee, Eun Seok Park
  • Method of frequency synchronization in distributed network
    Patent number: 9209959
    Abstract: A method and apparatus for synchronizing a carrier frequency of a node included in a distributed network are provided. The apparatus includes a frequency offset estimating unit, an offset average value calculating unit, and a frequency adjustment value calculating unit. The method includes receiving preambles from a plurality of nodes adjacent to the node, estimating offsets of the carrier frequencies from the received preambles for each of the plurality of neighbor nodes, calculating an average value of the estimated offsets, calculating an adjustment value of the carrier frequencies with respect to the entirety of the plurality of neighbor nodes by using the average value, and adjusting a carrier frequency of the node on the basis of the adjustment value.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: December 8, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung Hyun Kim, Jihyung Kim, Hyun-jae Kim, Kwang Jae Lim, DongSeung Kwon
  • PHARMACEUTICAL COMPOSITION AND FUNCTIONAL FOOD COMPRISING NATURAL EXTRACTS FOR PREVENTING OR TREATING DIABETIC COMPLICATIONS OR ANGIODEMA
    Publication number: 20150343005
    Abstract: The present invention relates to a pharmaceutical composition and a health functional food composition for prevention, treatment or amelioration of diabetic complications or angioedema containing a mixed extract of Hedera helix leaves and Coptis chinensis as an active ingredient. More specifically, the present invention relates to a pharmaceutical composition and a health functional food composition for prevention, treatment or amelioration of diabetic complications or angioedema further containing an extract of Rheum palmatum, Puerariae radix, Ginkgo leaves, Cassiae semen, blueberry, bilberry, raspberry, or grape seeds as an active ingredient, in addition to the mixed extract of Hedera helix leaves and Coptis chinensis.
    Type: Application
    Filed: January 10, 2014
    Publication date: December 3, 2015
    Inventors: Jin Sook KIM, Jung Hyun KIM, Chan Sik KIM, Young Sook KIM, Eun Jin SHON, Yun Mi LEE, Dong Ho JUNG, Ik Soo LEE, Gyu Hyeong JO, Joo Hwan KIM
  • Semiconductor memory device and memory system including the same
    Patent number: 9202549
    Abstract: A semiconductor memory device includes a plurality of word lines each of which are connected to a plurality of memory cells, a row control unit suitable for sequentially activating and precharging a word line corresponding to a target address and a predetermined (N) number of adjacent word lines during a target activation mode, and a mode exit control unit suitable for counting the number of activation operations by the row control unit during the target activation mode to determine whether or not to exit from the target activation mode.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: December 1, 2015
    Assignee: SK Hynix Inc.
    Inventors: Yo-Sep Lee, Jung-Hyun Kim
  • SELF-RECHARGEABLE HYBRID BATTERY AND ELECTRONIC DEVICE COMPRISING THE SAME
    Publication number: 20150340160
    Abstract: The present invention relates to a self-rechargeable hybrid battery and an electronic device including the same. Since the self-rechargeable hybrid battery includes a solar cell and a capacitor which is charged by current output from the solar cell, the charging efficiency of energy output from a solar cell may be increased in an eco-friendly manner, and the self-rechargeable hybrid battery includes electrodes having high transparency, electrical conductivity and interfacial capacitance, and thus may be applied to a transparent device.
    Type: Application
    Filed: May 20, 2015
    Publication date: November 26, 2015
    Inventors: Jung-Hyun KIM, Seung Hwan LEE, Jung Joon LEE, Dohyuk YOO, So Yeon KIM, Se Yul KIM, Hongkwan PARK
  • COMPOUNDS CAPABLE OF INHIBITING VOLTAGE GATED CALCIUM ION CHANNEL, AND PHARMACEUTICAL COMPOSITIONS COMPRISING THE SAME
    Publication number: 20150329533
    Abstract: Disclosed herein are an N-(pyrazolylmethyl)arylsulfonamide derivative useful as a calcium ion channel blocker, a pharmaceutically acceptable salt thereof, and the medicinal use thereof as a therapeutic agent using its calcium ion channel blocking effect.
    Type: Application
    Filed: February 26, 2015
    Publication date: November 19, 2015
    Inventors: Ghil Soo NAM, Kyung Il CHOI, Jung Hyun KIM, Ae Nim PAE, Jin Ri HONG, Jae Kyun LEE
  • Apparatus and method for measuring quality of audio
    Patent number: 9183840
    Abstract: Disclosed herein is an apparatus and method for measuring quality of audio. The apparatus includes a distorted signal generation unit, an extraction unit, a distortion level measurement unit, a distortion function generation unit, and a search and measurement unit. The distorted signal generation unit generates a plurality of distorted signals with respect to audio in compliance. The extraction unit extracts a fingerprint and AV information corresponding to the audio and fingerprints and AV information corresponding to the plurality of distorted signals. The distortion level measurement unit measures fingerprint distance differences, and arousal and valence (AV) distance differences. The distortion function generation unit generates a fingerprint distortion function and an AV distortion function.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: November 10, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung-Jae Lee, Jung-Hyun Kim, Won-Young Yoo, Yong-Seok Seo, Sang-Kwang Lee, Jee-Hyun Park, Young-Suk Yoon, Young-Ho Suh
  • APPARATUS AND METHOD FOR MANAGING REPRESENTATIVE VIDEO IMAGES
    Publication number: 20150278605
    Abstract: An apparatus and method for managing a representative video image, which selects representative images based on human visual aesthetic criteria and creates an album by arranging the selected representative images in an album template with various layouts, based on the region of interest (ROI).
    Type: Application
    Filed: January 15, 2015
    Publication date: October 1, 2015
    Inventors: Yong Seok SEO, Jung Hyun KIM, Jee Hyun PARK, Young Suk YOON, Won Young YOO, Young Ho SUH, Wook Ho SON
  • METHOD OF PREPARING GRAPHENE-GRAPHENE FUSED MATERIAL AND METHOD OF PREPARING GRAPHENE-SUBSTRATE COMPOSITE USING THE SAME
    Publication number: 20150280207
    Abstract: The present invention relates to a method of preparing a graphene-substrate composite using a graphene-graphene fused material. The method of preparing a graphene-substrate composite includes (a) forming a nano graphene-metal fused material comprised of nano-graphene and nano metal, (b) thermally treating the plurality of nano graphene-metal fused materials at a temperature higher than a melting point of the nano metal to connect the plurality of nano graphene-metal fused materials to each other by a melting bonding of the nano metal to form a graphene-graphene fused material, (c) pulverizing the graphene-graphene fused material to form a graphene-graphene fused material powder, and (d) dispersing the graphene-graphene fused material powder in a substrate to form a graphene-substrate composite.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 1, 2015
    Applicant: NANO CAST TECH Co., Ltd.
    Inventors: Jae Woo CHUNG, Jung Hyun KIM
  • DISPLAY DEVICE
    Publication number: 20150269894
    Abstract: A display device includes a display panel configured to display an image corresponding to image data input thereto and be divided into a plurality of display blocks, a backlight unit configured to supply light to the display panel and including a light guide panel and a main light source module which supplies light to the light guide panel, and a luminance boosting unit configured to supply boosted light to the plurality of display blocks based on the image data and including a plurality of light source modules arranged to correspond to the plurality of display blocks, respectively.
    Type: Application
    Filed: July 25, 2014
    Publication date: September 24, 2015
    Inventors: Ho Sik SHIN, Eui Jeong KANG, Yong Hoon KWON, Jung Hyun KIM, Hee Kwang SONG