Patents by Inventor Hyun Heo

Hyun Heo 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: 20150279471
    Abstract: A semiconductor device includes a plurality of memory blocks, wherein each of the plurality of memory blocks includes a first select transistor electrically coupled to a common source line, a second select transistor electrically coupled to a bit line, and a plurality of memory cells electrically coupled between the first and second select transistors, and an operation circuit suitable for applying operation voltages for a program operation, a read operation, and an erase operation to a selected memory block selected from the plurality of memory blocks, and applying a first positive voltage to gates of the first select transistors in unselected memory blocks of the plurality of memory blocks when an erase voltage is applied to the common source line during the erase operation.
    Type: Application
    Filed: September 18, 2014
    Publication date: October 1, 2015
    Inventors: Yeonghun LEE, Hyun HEO, Min Gyu KOO, Dong Hwan LEE
  • Publication number: 20150235708
    Abstract: This technology relates to nonvolatile memory devices and methods of manufacturing the same. A nonvolatile memory device can include a memory cell array configured to include a plurality of strings, a page buffer unit connected to the plurality of strings, respectively, and configured to sense data, and a switching unit disposed between the memory cell array and the page buffer unit and configured to comprise a variable resistor.
    Type: Application
    Filed: May 1, 2015
    Publication date: August 20, 2015
    Inventor: Hyun HEO
  • Publication number: 20150197863
    Abstract: The present invention relates to an apparatus for producing hydrogen water, and more particularly, to a portable apparatus for producing hydrogen water including: a container held at an upper side to store water; a hydrogen generating unit positioned at a lower part of the container, and for dissolving hydrogen generated by electrolyzing water stored in the container in the water stored in the container, and converting the water in the container to hydrogen water; and a power supply unit for applying power to the hydrogen generating unit. The portable apparatus for producing hydrogen water of the present invention may enable a user to conveniently drink hydrogen water regardless of the time and the place.
    Type: Application
    Filed: January 12, 2015
    Publication date: July 16, 2015
    Inventors: Seo-Kon KIM, Mal-Soo LEE, Hyun HEO, Do-Soo HAN, Dong-Soo LIM
  • Patent number: 9053763
    Abstract: This technology relates to nonvolatile memory devices and methods of manufacturing the same. A nonvolatile memory device can include a memory cell array configured to include a plurality of strings, a page buffer unit connected to the plurality of strings, respectively, and configured to sense data, and a switching unit disposed between the memory cell array and the page buffer unit and configured to comprise a variable resistor.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: June 9, 2015
    Assignee: SK Hynix Inc.
    Inventor: Hyun Heo
  • Patent number: 9030901
    Abstract: A semiconductor memory device includes a first memory block group including memory blocks coupled to first sub bit lines, a second memory block group including memory blocks coupled to second sub bit lines, an operation circuit coupled to main bit lines, and configured to perform an operation for data input/output to/from a memory block selected from the first memory block group or the second memory block group, and a bit line control circuit configured to differently control sub bit lines of the selected memory block group and sub bit lines of the unselected memory block groups in response to group select signals for selecting a memory block group including the selected memory block of the first memory block group and the second memory block group and voltages of the main bit lines controlled by the operation circuit.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: May 12, 2015
    Assignee: SK Hynix Inc.
    Inventor: Hyun Heo
  • Publication number: 20150070307
    Abstract: A touch screen apparatus is provided, including: a plurality of transmission channels to which a plurality of coded signals are input; a touch screen panel configured to convert the plurality of coded signals to a plurality of sensing currents according to a touch input of a user; an amplifier configured to amplify at least one current among the plurality of sensing currents to generate an output voltage; and a current subtraction circuit configured to generate a second current having an opposite phase to that of a first current among the sensing currents in a node where the touch screen panel is connected with the amplifier, by using an antiphase signal of the coded signal.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 12, 2015
    Inventors: Franklin BIEN, Hyung Gun Ma, Sang Hyun Heo
  • Patent number: 8977036
    Abstract: An apparatus and method for converting a two-dimensional (2D) input image into a three-dimensional (3D) image, and a storage medium thereof are provided, the method being implemented by the 3D-image conversion apparatus including receiving an input image including a plurality of frames; selecting a first frame corresponding to a preset condition among the plurality of frames; extracting a first object from the selected first frame; inputting selection for one depth information setting mode among a plurality of depth information setting modes with regard to the first object; generating first depth information corresponding to the selected setting mode with regard to the first object; and rendering the input image based on the generated first depth information.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: March 10, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Oh-yun Kwon, Hye-hyun Heo
  • Patent number: 8767866
    Abstract: Disclosed is a weight factor matrix determining method for beamforming in a base station in order for inter-cell interference to be removed. The weight factor matrix determining method for beamforming which includes: determining a first transmission power for a first terminal being a target terminal and a second transmission power for a plurality of second terminals other than the target terminal; calculating an Eigen vector with an Eigen value for a ratio of the first and second transmission powers; and determining a weight factor matrix in a serving base station, with the calculated Eigen vector.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: July 1, 2014
    Assignee: Intellectual Discovery Co., Ltd.
    Inventors: Bal Geum Choi, Jung Hyun Heo
  • Publication number: 20140064001
    Abstract: A semiconductor memory device includes a first memory block group including memory blocks coupled to first sub bit lines, a second memory block group including memory blocks coupled to second sub bit lines, an operation circuit coupled to main bit lines, and configured to perform an operation for data input/output to/from a memory block selected from the first memory block group or the second memory block group, and a bit line control circuit configured to differently control sub bit lines of the selected memory block group and sub bit lines of the unselected memory block groups in response to group select signals for selecting a memory block group including the selected memory block of the first memory block group and the second memory block group and voltages of the main bit lines controlled by the operation circuit.
    Type: Application
    Filed: December 14, 2012
    Publication date: March 6, 2014
    Applicant: SK hynix Inc.
    Inventor: Hyun Heo
  • Publication number: 20140063978
    Abstract: This technology relates to nonvolatile memory devices and methods of manufacturing the same. A nonvolatile memory device can include a memory cell array configured to include a plurality of strings, a page buffer unit connected to the plurality of strings, respectively, and configured to sense data, and a switching unit disposed between the memory cell array and the page buffer unit and configured to comprise a variable resistor.
    Type: Application
    Filed: January 2, 2013
    Publication date: March 6, 2014
    Applicant: SK HYNIX INC.
    Inventor: Hyun HEO
  • Publication number: 20140012585
    Abstract: A display apparatus includes a voice collecting device which collects a user voice, a communication device which performs communication with an interactive server, and a control device which, when response information corresponding to the user voice sent to the interactive server is received from the interactive server, controls to perform a feature corresponding to the response information, and the control device controls the communication device to receive replacement response information, related to the user voice, through a web search and a social network service (SNS).
    Type: Application
    Filed: June 14, 2013
    Publication date: January 9, 2014
    Inventors: Hye-hyun HEO, Ki-suk KIM, Hae-rim SON
  • Publication number: 20130339020
    Abstract: A display apparatus, an interactive server, and a method for providing response information are provided. The display apparatus includes: a voice collector which collects a user's uttered voice, a communication unit which communicates with an interactive server; and, a controller which, if response information corresponding to the uttered voice which is transmitted to the interactive server is received from the interactive server, controls to perform an operation corresponding to the user's uttered voice based on the response information, wherein the response information is generated in a different form according to a function of the display apparatus which is classified based on an utterance element extracted from the uttered voice. Accordingly the display apparatus can execute the function corresponding to each of the uttered voices and can output the response message corresponding to each of the uttered voices, even if a variety of uttered voices are input from the user.
    Type: Application
    Filed: May 6, 2013
    Publication date: December 19, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye-hyun HEO, Hae-rim SON, Jun-hyung SHIN
  • Publication number: 20130339031
    Abstract: A display apparatus is disclosed.
    Type: Application
    Filed: June 14, 2013
    Publication date: December 19, 2013
    Inventors: Seung-il YOON, Ki-suk KIM, Sung-kil CHO, Hye-hyun HEO
  • Patent number: 8537632
    Abstract: A method of erasing a semiconductor memory device comprises grouping a plurality of word lines of each memory block into at least two groups based on intensity of disturbance between neighboring word lines; performing an erase operation by applying a ground voltage to all word lines of a selected memory block and by applying an erase voltage to a well of the selected memory block; and first increasing the ground voltage of one group of the groups to a positive voltage during the erase operation.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: September 17, 2013
    Assignee: Hynix Semiconductor Inc.
    Inventors: Hea Jong Yang, Hee Youl Lee, Sung Jae Chung, Hyun Heo, Jeong Hyong Yi, Yong Dae Park
  • Publication number: 20130009951
    Abstract: A three-dimensional (3D) image processing apparatus and method in which 3D image conversion information for an input image having a plurality of frames is generated, and the input image is converted into a 3D image by rendering a preview image of the 3D image based on the 3D image conversion information and a subset of frames of the input image of which the 3D image conversion information is generated.
    Type: Application
    Filed: June 18, 2012
    Publication date: January 10, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Oh-yun KWON, Jae-cheol KIM, Hye-hyun HEO
  • Publication number: 20120327632
    Abstract: Bottom chassis for a tablet-type mobile display having a thickness of 0.2 mm, light weight and high strength by controlling the alloy composition and process condition. A method for manufacturing the bottom chassis comprises: (a) homogenizing a slab material by heating, the slab material having at most 0.3 wt % silicone, at most 0.4 wt % iron, at most 0.1 wt % copper, 0.15˜0.2 wt % manganese, 2.5˜3.5 wt % magnesium, 0.15˜0.35 wt % chromium, and at most 0.1 wt % zinc, the balance being impurities and aluminum; (b) subjecting the homogenized material to hot-rolling to thickness of 7.5±0.5 mm followed by cooling; (c) subjecting the hot-rolled and cooled material to a 1st cold-rolling to thickness of 2.5±0.5 mm followed by annealing; (d) subjecting the cold-rolled and annealed material to a finishing cold-rolling to thickness of 0.2±0.05 mm; (e) tempering the finishing cold-rolled material; and (f) processing the tempered material to the final shape.
    Type: Application
    Filed: September 7, 2011
    Publication date: December 27, 2012
    Applicants: SAMSUNG ELECTRONICS CO., LTD, G&G CORPORATION
    Inventors: Sang-Joon PARK, Bo-Hyun HEO
  • Publication number: 20120308118
    Abstract: An apparatus and method for converting a two-dimensional (2D) input image into a three-dimensional (3D) image, and a storage medium thereof are provided, the method being implemented by the 3D-image conversion apparatus including receiving an input image including a plurality of frames; selecting a first frame corresponding to a preset condition among the plurality of frames; extracting a first object from the selected first frame; inputting selection for one depth information setting mode among a plurality of depth information setting modes with regard to the first object; generating first depth information corresponding to the selected setting mode with regard to the first object; and rendering the input image based on the generated first depth information.
    Type: Application
    Filed: May 29, 2012
    Publication date: December 6, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Oh-yun KWON, Hye-hyun HEO
  • Publication number: 20120306866
    Abstract: A 3D-image conversion apparatus, a method of adjusting depth information of the same, and a storage method thereof are provided. The three-dimensional (3D) image conversion apparatus includes a depth information generator which generates depth information with regard to an input image; an object detector which detects an object having parallax exceeding a preset range in a left-eye image and a right-eye image corresponding to the input image based on the generated depth information; a depth information adjuster which adjusts depth information of the object by adjusting the parallax of the detected object to be within a preset range; and a rendering unit which renders the input image according to the adjusted depth information. With this, a viewer's fatigue can be minimized in the case of converting a 2D image into a 3D image.
    Type: Application
    Filed: May 30, 2012
    Publication date: December 6, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Oh-yun KWON, Hye-hyun HEO
  • Publication number: 20120306865
    Abstract: An apparatus and method for three-dimensional (3D) image conversion and a storage medium thereof. The method implemented by a three-dimensional (3D) image conversion apparatus includes: receiving an input image including a plurality of frames; identifying a first frame selected among the plurality of frames; acquiring first depth information of a first object selected in the first frame; identifying a second frame selected among the plurality of frames; acquiring second depth information of a second object selected in the second frame; acquiring third depth information of a third object selected in a third frame, using at least one of depth information between the first depth information and the second depth information; generating fourth depth information based on the first depth information, the second depth information and the third depth information; and rendering the input image based on the fourth depth information.
    Type: Application
    Filed: May 29, 2012
    Publication date: December 6, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Oh-yun KWON, Hye-hyun HEO
  • Publication number: 20120293617
    Abstract: Provided are an apparatus and a method for converting 2D contents into high quality 3D contents at a low cost, and a computer-readable medium thereof. The method of converting the 2D contents into the 3D contents through a content converting apparatus includes: selecting a key frame from among plural frames of 2D contents that are video contents; extracting an object from the selected key frame; assigning depth to the extracted object for conversion into 3D contents; performing tracking on another frame other than the key frame from among the plural frames; and performing rendering on the key frame and the other frame. Accordingly, it is possible to convert 2D contents into high quality 3D contents at a low cost.
    Type: Application
    Filed: March 28, 2012
    Publication date: November 22, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Oh-yun KWON, Hye-hyun HEO