Patents by Inventor Chul Yoon

Chul Yoon 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).

  • Publication number: 20150003146
    Abstract: A semiconductor memory device is provided. A cell array includes a DRAM cell connected to one of a pair of bit lines. A bit line sense amplifier is coupled to the pair of bit lines. The bit line sense amplifier discharges a low-level bit line of the pair of bit lines toward a ground level and clamps the low-level bit line to a boosted sense ground voltage in response to a control signal. A sense amplifier control logic generates the control signal having a pulse interval. The low-level bit line is discharged toward the ground level for the pulse interval and after the pulse interval ends, the low-level bit line is clamped to the boosted sense ground voltage.
    Type: Application
    Filed: April 15, 2014
    Publication date: January 1, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: KICHUL CHUN, HYUN-CHUL YOON
  • Publication number: 20140374809
    Abstract: An electronic device may include a substrate, and a plurality of spaced apart pads on the substrate. Each of the pads may includes first, second, third, and fourth sides, the first and third sides may be opposite sides that are substantially straight, and the second and fourth sides may be opposite sides that are curved. Related methods, devices, and structures are also discussed.
    Type: Application
    Filed: December 13, 2013
    Publication date: December 25, 2014
    Inventors: Je-Min Park, Seok-Hyun Lim, Tae-Yong Song, Hyun-Chul Yoon, Yoo-Sang Hwang, Hyeon-Ok Jung
  • Publication number: 20140371591
    Abstract: Provided are a method and apparatus for automatically detecting a mid-sagittal plane of an object by using an ultrasonic image. The method includes obtaining an ultrasonic image for detecting the mid-sagittal plane; detecting a face of the object from the ultrasonic image; detecting a landmark from the detected face; detecting landmark information which includes at least one of brightness and a form of the detected landmark; and detecting a mid-sagittal plane of the object by using the landmark information.
    Type: Application
    Filed: December 21, 2012
    Publication date: December 18, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hae-kyung Jung, Hee-chul Yoon, Hyun-taek Lee, Yong-je Kim, Jae-hyun Kim, Young-ho Moon
  • Patent number: 8901645
    Abstract: A semiconductor device having a cell area and a peripheral area includes a semiconductor substrate, a cell insulating isolation region delimiting a cell active region of the semiconductor substrate in the cell area, a word line disposed within the semiconductor substrate in the cell area, a bit line contact plug disposed on the cell active region, a bit line disposed on the bit line contact plug, a peripheral insulating isolation region delimiting a peripheral active region of the semiconductor substrate in the peripheral area, and a peripheral transistor including a peripheral transistor lower electrode and a peripheral transistor upper electrode. The bit line contact plug is formed at the same level in the semiconductor device as the peripheral transistor lower electrode, and the bit line electrode is formed at the same level in the semiconductor device as the peripheral transistor upper electrode.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: December 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Il Cho, Nam-Gun Kim, Jin-Young Kim, Hyun-Chul Yoon, Bong-Soo Kim, Kwan-Sik Cho
  • Publication number: 20140324327
    Abstract: Technology for generating geotemporal graphs is disclosed where geotemporal graphs provide representations of areas based on an expected travel time between points, instead of the geographical distance between points. Travel times may vary based on travel conditions, and geotemporal maps may be generated that show travel times that account for travel conditions. Generating geotemporal maps may include obtaining a graph, determining for several points a warp vector indicating graph how each point should be moved to represent a travel time to that point, and warping the graph according to the determined warp vectors.
    Type: Application
    Filed: April 24, 2014
    Publication date: October 30, 2014
    Applicant: University of Washington through its Center for Commercialization
    Inventors: Cecilia Aragon, Sungsoo Hong, Benjamin Samples, Jong-Chul Yoon
  • Patent number: 8870062
    Abstract: An IC card and an IC card system are disclosed in which command processing performance is improved by storing current state data related to a first command upon interruption of an execution cycle for the first command by a second command Upon completion of the second command, the current state information is reloaded and execution of the first command is resumed.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kikuchi Takashi, Joong-Chul Yoon
  • Patent number: 8848994
    Abstract: An image processing apparatus includes: an image receiver which receives a predetermined image obtained by photographing a fetus; and a controller which detects a head region and a torso region of the fetus from the predetermined image, and which models a shape of the fetus by using at least one of a first contoured shape corresponding to the detected head region, a second contoured shape corresponding to the detected torso region, a first axis that is the central axis of the detected head region, and a second axis that is the central axis of the detected torso region, to model the fetus so that biometric data of the fetus can be easily measured.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: September 30, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-taek Lee, Hee-chul Yoon, Hae-kyung Jung, Jae-chool Lee
  • Publication number: 20140288261
    Abstract: A catalyst used to manufacture a biodegradable polyester resin, in particular, an organic titanium catalyst which does not contain a heavy-metal component, and a method of manufacturing a polyester resin using the same. Accordingly, the method of manufacturing a polyester resin can be useful in attaining desired physical properties without using a catalyst harmful to environments and a human body. The biodegradable resin, which can be safely used in the field of applications in which the use of harmful components is a sensitive issue without using the components harmful to environments and a human body during the manufacture of a resin, can be prepared.
    Type: Application
    Filed: February 4, 2013
    Publication date: September 25, 2014
    Inventors: Gyung Don Kang, Ki Chul Yoon, Ji Soo Ahn, Chung Il Lee, Ye Jin Kim, Sung Bae Park, Se Hoon Kim
  • Publication number: 20140281381
    Abstract: A system-on-chip (SoC) includes a slave intellectual property (IP) block, a master IP block, and an update control unit. The slave IP block is configured to perform first processing on first data based on first control information stored in a first storage unit. The master IP block is configured to perform second processing on second data in response to receiving a first processing result obtained by performing the first processing on the first data. Performing the second processing is based on second control information stored in a second storage unit. The update control unit is configured to determine an update time of the first control information or an update time of the second control information in response to performing the first processing and performing the second processing.
    Type: Application
    Filed: January 23, 2014
    Publication date: September 18, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: DONG-HAN LEE, SUNG-CHUL YOON, SUNG-HOO CHOI, JAE-SOP KONG, KEE-MOON CHUN
  • Publication number: 20140267317
    Abstract: A multimedia system includes a main special function register (SFR) configured to store SFR information; a plurality of processing modules each configured to process frames of data, based on the SFR information; and a system control logic configured to control operations of the main SFR and the plurality of processing modules. The plurality of processing modules may process data of different frames at the same time period.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 18, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Han LEE, Sung Hoo CHOI, Jae Sop KONG, Sung Chul YOON, Kee Moon CHUN
  • Publication number: 20140276045
    Abstract: A method of and apparatus for processing ultrasound data acquired from an object is provided. With the methods and apparatuses of the exemplary embodiments, speckles in an ultrasound image are reduced by using scan line information of an ultrasound signal applied to the object prior to scan conversion of the ultrasound image.
    Type: Application
    Filed: December 11, 2013
    Publication date: September 18, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-yoon LEE, Hyun-taek LEE, Hee-chul YOON, Jin-woo YIM, Young-ho MOON, Kiwon SOHN, Hae-kyung JUNG
  • Publication number: 20140253598
    Abstract: A method of operating an image processing circuit includes receiving a first original image, and generating a plurality of first scaled images, each having a different resolution, based on the first original image. The plurality of first scaled images are generated in response to receiving the first original image one time.
    Type: Application
    Filed: February 28, 2014
    Publication date: September 11, 2014
    Inventors: MIN WOO SONG, Sung Chul Yoon, Jong Hyup Lee
  • Publication number: 20140240360
    Abstract: A method of rotating an original image includes performing a self-learning using addresses related to at least one page miss and generating address generation rules using a result of the self-learning. The method includes pre-fetching the original image from a memory device based on the address generation rules to obtain a pre-fetched image and generating a rotated image using the pre-fetched image.
    Type: Application
    Filed: February 21, 2014
    Publication date: August 28, 2014
    Inventors: Min Woo SONG, Min Soo KIM, Sung Chul YOON, Jae Young HUR, Sung Min HONG
  • Patent number: 8815795
    Abstract: A composition for preventing or treating an eye disease includes adiponectin as an active ingredient. Adiponectin as an active ingredient is eventually revealed to show prevention or therapeutic efficacies for eye diseases such as dry eye (syndrome), inflammatory eye disease and side effects due to the use of contact lenses by promoting tear secretion, alleviating ocular surface irregularities, decreasing inflammatory cytokines on the ocular surface and lacrimal gland, and increasing conjunctival goblet cell density. In addition, the composition having eye contact lubrication effects may be used as cleaners or lubricants for preventing non-bacterial inflammation due to wearing contact lenses.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: August 26, 2014
    Assignee: Industry Foundation of Chonnam National University
    Inventors: Kyung Chul Yoon, Je Moon Woo, Hun Taeg Chung
  • Patent number: 8783576
    Abstract: A method and apparatus for resetting a memory card having a plurality of interfaces and a plurality of function blocks, wherein each function block may be associated with a corresponding interface, may include detecting a reset signal for a selected interface of the plurality of interfaces, and interrupting a function block associated with the selected interface. When the selected interface is the only active interface, all function blocks in the memory card may be reset. If interfaces other than the selected interface are active, only the selected interface may be reset.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: July 22, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Sang Choi, Seong-Hyun Kim, Sung-Hyun Kim, Sang-Bum Kim, Joong-Chul Yoon, Sang-Wook Kang, Chul-Joon Choi
  • Publication number: 20140149091
    Abstract: A fluid simulation system may include: a state processing unit for defining a corresponding cell after restriction as a Dirichlet cell in the case a Dirichlet cell is present among cells before restriction, defining the corresponding cell after restriction as a Neumann cell in the case a Dirichlet cell is not present and a Neumann cell is present among the cells before restriction, and defining the corresponding cell after restriction as an interior cell in the case a Dirichlet cell and a Neumann cell are not present among the cells before restriction; a restriction operating unit for calculating a residual value of a corresponding interior cell after restriction by adding residual values of interior cells before restriction; and a prolongation operating unit for calculating a residual value of corresponding interior cells after prolongation by dividing a residual value of an interior cell before prolongation by the number of the corresponding interior cells after prolongation.
    Type: Application
    Filed: November 15, 2010
    Publication date: May 29, 2014
    Applicant: FXGEAR INC.
    Inventors: Kwang Jin Choi, Jong Chul Yoon
  • Publication number: 20140095736
    Abstract: An IC card and an IC card system are disclosed in which command processing performance is improved by storing current state data related to a first command upon interruption of an execution cycle for the first command by a second command Upon completion of the second command, the current state information is reloaded and execution of the first command is resumed.
    Type: Application
    Filed: December 4, 2013
    Publication date: April 3, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: KIKUCHI TAKASHI, JOONG-CHUL YOON
  • Patent number: 8685700
    Abstract: Provided is a method for enhancing the production of polyhydroxyalkanoic acid (PHA) from microorganism strains by disrupting a gene associated with the production of an exobiopolymer (EBP) in the Pseudomonas strain to redirect the carbon flux toward the production of the polyhydroxyalkanoic acid, thereby enhancing the production of the polyhydroxyalkanoic acid.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: April 1, 2014
    Assignee: Industry-Academic Cooperation Foundation Gyeongsang National University
    Inventors: Sung Chul Yoon, Ju Xu, Mun Hwan Choi
  • Patent number: 8658403
    Abstract: Provided is a method for producing a polyhydroxyalkanoic acid (PHA). More particularly, a method of preparing PHA containing a high content of long-chain aromatic monomer-units by growing a phaZ mutant of a Pseudomonas strain in a medium containing a sugar, a substituted fatty acid, and a salicylic acid.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: February 25, 2014
    Assignee: Industry-Academic Cooperation Foundation Gyeongsang National University
    Inventors: Sung Chul Yoon, Ju Xu, Mun Hwan Choi
  • Publication number: 20140037712
    Abstract: A composition for preventing or treating an eye disease includes adiponectin as an active ingredient. Adiponectin as an active ingredient is eventually revealed to show prevention or therapeutic efficacies for eye diseases such as dry eye (syndrome), inflammatory eye disease and side effects due to the use of contact lenses by promoting tear secretion, alleviating ocular surface irregularities, decreasing inflammatory cytokines on the ocular surface and lacrimal gland, and increasing conjunctival goblet cell density. In addition, the composition having eye contact lubrication effects may be used as cleaners or lubricants for preventing non-bacterial inflammation due to wearing contact lenses.
    Type: Application
    Filed: November 26, 2012
    Publication date: February 6, 2014
    Applicant: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Kyung Chul YOON, Je Moon WOO, Hun Taeg CHUNG