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: 20190333515
    Abstract: A display apparatus is disclosed. The display apparatus includes a voice collecting unit which collects a user's voice; a first communication unit which transmits the user's voice to a first server, and receives text information corresponding to the user's voice from the first server; a second communication unit which transmits the received text information to a second server, and receives response information corresponding to the text information; an output unit which outputs a response message corresponding to the user's voice based on the response information; and a control unit which controls the output unit to output a response message differentiated from a response message corresponding to a previously collected user's voice, when a user's voice having a same utterance intention is re-collected.
    Type: Application
    Filed: July 12, 2019
    Publication date: October 31, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-il Yoon, Ki-suk Kim, Sung-kil Cho, Hye-hyun Heo
  • Publication number: 20190214734
    Abstract: A wireless power transmission system and communication system is disclosed. A wireless power transmission system and communication system according to an embodiment of the present invention comprises: a transmission part which includes a first surface wave antenna, installed in a metal wall, for transmitting and receiving an electromagnetic surface wave flowing along a surface of the metal wall, and a first monopole antenna connected to the first surface wave antenna in parallel; and a reception part which includes at least one of a second monopole antenna and a second surface wave antenna, installed in a space partitioned by the metal wall, for receiving an electromagnetic surface wave flowing along the surface of the metal wall.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 11, 2019
    Applicant: Ulsan National Institute of Science and Technology
    Inventors: Franklin Don Bien, Sai Kiran Oruganti, Sang Hyun Heo, Woo Jin Park, Seok Tae Seo, Bon Young Lee
  • Patent number: 10093754
    Abstract: Disclosed is a method of preparing a rare-earth alkyl phosphate solution, the method including step (a) of preparing an alkyl phosphate amine salt solution by reacting an organic amine with an alkyl phosphate in a first solvent; step (b) of preparing a rare-earth metal salt solution by reacting a rare-earth metal oxide with an acid in the second solvent; and step (c) of mixing and reacting the alkyl phosphate amine salt solution with the rare-earth metal salt solution.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: October 9, 2018
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Hyung Jae Lee, Ji Hyun Heo
  • Publication number: 20180226187
    Abstract: A signal transmitting/receiving device faces a conductor and communicates with another transmitting/receiving device.
    Type: Application
    Filed: July 29, 2016
    Publication date: August 9, 2018
    Applicant: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TEC HNOLOGY)
    Inventors: Franklin Don BIEN, Saikiran ORUGANTI, Sang Hyun HEO, Hyung Gun MA, Seok Tae SEO
  • Patent number: 10011911
    Abstract: The present invention relates to a hydrogen generating unit for producing hydrogen water, and more particularly, to a hydrogen generating unit which has a structure that is relatively small in volume and simple so as to be easily applied to a small capacity hydrogen water producing apparatus for home or business use, and particularly, in which when an upper electrode and a lower electrode are fastened, an upper cover and a lower cover, which have been used for the hydrogen generating unit in the related art devised by the applicant of the present invention, are not used, but instead, the upper electrode and the lower electrode may be positioned between a cap at the upper side and a housing at the lower side, and the upper electrode and the lower electrode may be assembled together when the cap and the housing are coupled to each other, thereby reducing the number of components used for the hydrogen generating unit, simplifying manufacturing processes, and achieving excellent assembly properties.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: July 3, 2018
    Assignee: Solco Biomedical Co., Ltd.
    Inventors: Seo-Kon Kim, Hyun Heo, Dong-Soo Lim
  • Publication number: 20180134818
    Abstract: Disclosed is a method of preparing a rare-earth alkyl phosphate solution, the method including step (a) of preparing an alkyl phosphate amine salt solution by reacting an organic amine with an alkyl phosphate in a first solvent; step (b) of preparing a rare-earth metal salt solution by reacting a rare-earth metal oxide with an acid in the second solvent; and step (c) of mixing and reacting the alkyl phosphate amine salt solution with the rare-earth metal salt solution.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 17, 2018
    Inventors: Hyung Jae LEE, Ji Hyun HEO
  • Patent number: 9926632
    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: Grant
    Filed: January 12, 2015
    Date of Patent: March 27, 2018
    Assignee: SOLCO BIOMEDICAL CO., LTD.
    Inventors: Seo-Kon Kim, Mal-Soo Lee, Hyun Heo, Do-Soo Han, Dong-Soo Lim
  • Patent number: 9908830
    Abstract: A method for preparing a phenolic oligomer antioxidant with a very small residual content of butylated hydroxytoluene (BHT) is provided. Specifically, the method for preparing the phenolic oligomer antioxidant relates to a method which is capable of a BHT-free phenolic oligomer antioxidant or a phenolic oligomer antioxidant containing a trace amount of residual BHT by removing the precursor of BHT as much as possible by performing the concentration under the reduced pressure while injecting an inert gas to an intermediate product and/or removing BHT by performing the concentration under the reduced pressure while injecting an inert gas to the final product.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: March 6, 2018
    Assignee: KUMHO PETROCHEMICAL CO., LTD
    Inventors: Hyung Jae Lee, Chang Kyo Shin, Seok Hyun Kang, Kyoung Ho Row, Ji Hyun Heo
  • Publication number: 20170323897
    Abstract: A semiconductor device includes a substrate having a memory array region and a peripheral region, isolation layers formed in the peripheral region to define an active region, offset insulating layers separated from each other and formed in the active region, and a gate electrode having edges overlapping with the offset insulating layers and arranged in the active region between the offset insulating layers.
    Type: Application
    Filed: July 27, 2017
    Publication date: November 9, 2017
    Inventors: Dong Hwan LEE, Min Gyu KOO, Hyun HEO
  • Patent number: 9754950
    Abstract: A semiconductor device includes a substrate having a memory array region and a peripheral region, isolation layers formed in the peripheral region to define an active region, offset insulating layers separated from each other and formed in the active region, and a gate electrode having edges overlapping with the offset insulating layers and arranged in the active region between the offset insulating layers.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: September 5, 2017
    Assignee: SK Hynix Inc.
    Inventors: Dong Hwan Lee, Min Gyu Koo, Hyun Heo
  • Publication number: 20170174597
    Abstract: A method for preparing a phenolic oligomer antioxidant with a very small residual content of butylated hydroxytoluene (BHT) is provided. Specifically, the method for preparing the phenolic oligomer antioxidant relates to a method which is capable of a BHT-free phenolic oligomer antioxidant or a phenolic oligomer antioxidant containing a trace amount of residual BHT by removing the precursor of BHT as much as possible by performing the concentration under the reduced pressure while injecting an inert gas to an intermediate product and/or removing BHT by performing the concentration under the reduced pressure while injecting an inert gas to the final product.
    Type: Application
    Filed: August 4, 2016
    Publication date: June 22, 2017
    Inventors: Hyung Jae LEE, Chang Kyo SHIN, Seok Hyun KANG, Kyoung Ho ROW, Ji Hyun HEO
  • Publication number: 20160322370
    Abstract: A semiconductor device includes a substrate having a memory array region and a peripheral region, isolation layers formed in the peripheral region to define an active region, offset insulating layers separated from each other and formed in the active region, and a gate electrode having edges overlapping with the offset insulating layers and arranged in the active region between the offset insulating layers.
    Type: Application
    Filed: September 24, 2015
    Publication date: November 3, 2016
    Inventors: Dong Hwan LEE, Min Gyu KOO, Hyun HEO
  • Patent number: 9467050
    Abstract: A semiconductor apparatus includes a voltage supply circuit suitable for outputting a high voltage, a transfer circuit coupled between the voltage supply circuit and a peripheral circuit and suitable for transferring the high voltage to the peripheral circuit and a transfer control circuit suitable for outputting a transfer control signal to the transfer circuit to control the transfer of the high voltage to the peripheral circuit, wherein the transfer control circuit outputs the transfer control signal having a first positive voltage level to a gate of a transistor included in the transfer circuit when the voltage supply circuit outputs the high voltage to the transfer circuit.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: October 11, 2016
    Assignee: SK Hynix Inc.
    Inventors: Yeonghun Lee, Hyun Heo, Min Gyu Koo, Dong Hwan Lee
  • Publication number: 20160231975
    Abstract: Methods of composing content to be displayed on a plurality of display apparatuses are disclosed. An example method includes obtaining arrangement information of the display apparatuses from a captured image of the display apparatuses that display the content; determining content to be displayed on each of the display apparatuses based on the obtained arrangement information; and transmitting the content determined with respect to the display apparatuses to the display apparatuses.
    Type: Application
    Filed: November 3, 2015
    Publication date: August 11, 2016
    Inventors: Dong-wook KIM, Hye-hyun HEO, Nam-kyun BEON
  • Patent number: 9412368
    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: Grant
    Filed: June 14, 2013
    Date of Patent: August 9, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye-hyun Heo, Ki-suk Kim, Hae-rim Son
  • Publication number: 20160191914
    Abstract: A display control apparatus includes a data acquirer and a data processor. The data acquirer acquires a first image by capturing an image of a display apparatus that displays an image of a first pattern, and a second image by capturing an image of the display apparatus that displays an image of a second pattern. The data processor detects a display region that is an image area of the display apparatus, from a third image obtained based on the first image and the second image.
    Type: Application
    Filed: October 30, 2015
    Publication date: June 30, 2016
    Inventors: Min-jung KIM, Nam-kyun BEON, Hye-hyun HEO
  • Patent number: 9377910
    Abstract: A touch sensing apparatus includes a touch screen panel including first electrodes along a first direction and second electrodes along a second direction crossing the first direction to form capacitances with the first electrodes, a driving circuit configured to supply a driving signal to the first electrodes; and a sensing circuit configured to detect output sensing signals from the second electrodes and recognize a touch input based on the output sensing signals. The sensing circuit includes a switching unit configured to modulate the output sensing signals by providing codes as respective input sensing signals to the second electrodes, an amplifying unit configured to amplify the modulated sensing signals, an analog-digital conversion unit configured to convert the amplified sensing signals into digital sensing signals, and a controller configured to demodulate the digital sensing signals and detect a touch input and its position from the demodulated sensing signals.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: June 28, 2016
    Assignees: Samsung Display Co., Ltd., Ulsan National Institute of Science and Technology
    Inventors: Soon-Sung Ahn, Franklin Bien, Jae-Joon Kim, Sang-Hyune Heo, Kyeong-Hwan Park
  • Patent number: 9336888
    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: May 1, 2015
    Date of Patent: May 10, 2016
    Assignee: SK HYNIX INC.
    Inventor: Hyun Heo
  • Patent number: 9299447
    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: Grant
    Filed: September 18, 2014
    Date of Patent: March 29, 2016
    Assignee: SK Hynix Inc.
    Inventors: Yeonghun Lee, Hyun Heo, Min Gyu Koo, Dong Hwan Lee
  • Publication number: 20160032467
    Abstract: The present invention relates to a hydrogen generating unit for producing hydrogen water, and more particularly, to a hydrogen generating unit which has a structure that is relatively small in volume and simple so as to be easily applied to a small capacity hydrogen water producing apparatus for home or business use, and particularly, in which when an upper electrode and a lower electrode are fastened, an upper cover and a lower cover, which have been used for the hydrogen generating unit in the related art devised by the applicant of the present invention, are not used, but instead, the upper electrode and the lower electrode may be positioned between a cap at the upper side and a housing at the lower side, and the upper electrode and the lower electrode may be assembled together when the cap and the housing are coupled to each other, thereby reducing the number of components used for the hydrogen generating unit, simplifying manufacturing processes, and achieving excellent assembly properties.
    Type: Application
    Filed: July 27, 2015
    Publication date: February 4, 2016
    Inventors: Seo-Kon Kim, Hyun Heo, Dong-Soo Lim