Patents by Inventor Won-Hyoung Lee

Won-Hyoung Lee 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: 20200303805
    Abstract: An antenna apparatus includes: a ground plane having a through-hole; a feed line disposed below the ground plane; an insulating layer disposed between the feed line and the ground plane; a feed via electrically connected to the feed line, and passing through the through-hole; and a chip patch antenna electrically connected to the feed via. The chip patch antenna includes: a patch antenna pattern electrically connected to the feed via; an upper coupling pattern disposed above the patch antenna pattern; edge coupling patterns surrounding a portion of the patch antenna pattern; upper edge coupling patterns surrounding a portion of the upper coupling pattern; and a dielectric layer disposed in a first region between the patch antenna pattern and the upper coupling pattern, and in a second region between the edge coupling patterns and the upper edge coupling patterns, and having a dielectric constant higher than that of the insulating layer.
    Type: Application
    Filed: July 18, 2019
    Publication date: September 24, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jeong Ki RYOO, Nam Ki KIM, Eun Young JUNG, Hong In KIM, Ju Hyoung PARK, Won Cheol LEE, Kyu Bum HAN
  • Publication number: 20200235369
    Abstract: An embodiment of the present invention relates to a secondary battery, wherein a technical problem to be solved is to provide a secondary battery which has low resistance and can output high power without loss of capacity, and can prevent deformation or cracking of an electrode assembly. To this end, the present invention provides a secondary battery comprising: a cylindrical can; an electrode assembly which is received in the cylindrical can and includes multiple first tabs extending in a first direction which is a longitudinal direction of the cylindrical can, and multiple second tabs extending in a second direction opposite to the first direction; a cap assembly for sealing the cylindrical can; a first current collecting structure which electrically connects the multiple first tabs to the cap assembly while being insulated from the cylindrical can; and a second current collecting structure for electrically connecting the multiple second tabs to the cylindrical can.
    Type: Application
    Filed: July 31, 2018
    Publication date: July 23, 2020
    Inventors: Hyun Ki JEONG, Ho Jae LEE, Jung Hyun PARK, June Hyoung PARK, Nobuyuki OYAGI, Sang Mi LEE, Won Ik LEE, Ye Ji CHA
  • Patent number: 10695566
    Abstract: A multichannel stimulation system for regenerating damaged corneal nerves, includes: a multichannel unit including a first channel formed of a conductive material and attached between an area above a left eye and a left eyebrow to transfer a stimulation signal, and a second channel formed of a conductive material and attached between an area above a right eye and a right eyebrow to transfer the stimulation signal; and a stimulation signal module for providing the first channel and the second channel with an electric pulse signal as the stimulation signal, wherein the multichannel unit includes a contactor formed between the first channel and the second channel in one piece to electrically contact with the stimulation signal module.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: June 30, 2020
    Assignee: NU EYNE CO., LTD.
    Inventors: Do-Hyoung Kim, Pyung-Kyu Kim, Joo-Wan Seo, Won-Jang Lee
  • Publication number: 20200167610
    Abstract: The present invention relates to a technique in which demand prediction of resources of virtual network functions (VNFs) that provide a core technology in a network virtualization environment is performed using machine learning technology. In the present invention, in order to predict VNF resource information, not only are the resources of the VNFs as data but also information of surrounding VNFs that are directly or indirectly related are used, and prediction is possible even in a dynamically changed network environment. In addition, service function chain (SFC) data among various pieces of network information is used to reduce a time required for machine learning according to a size of an entire network.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 28, 2020
    Inventors: Won Ki HONG, Jae Hyoung YOO, Do Young LEE, Hee Gon KIM
  • Publication number: 20200033154
    Abstract: An electronic device is provided and includes a camera configured to obtain an image, and a location information sensor configured to obtain (or sense) a current location of the electronic device. The electronic device further includes a direction information sensor configured to obtain (or sense) direction information about a direction in which the camera obtains the image and a memory configured to store information about the current location. A processor configured to operatively connect with the location information sensor, the direction information sensor, and the memory, may be further configured to obtain map information corresponding to the current location and arrange and display an orientation of the obtained map information with an orientation corresponding to the direction information, The processor may be configured to output the obtained map information together with a live video obtained by the camera.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 30, 2020
    Inventors: Seung Yeon CHUNG, Jong Kyun SHIN, Pragam RATHORE, Ki Hyoung SON, Dong Oh LEE, Kyu Hyung CHOI, Won Sik LEE, Hyun Yeul LEE
  • Patent number: 10473479
    Abstract: An electronic device is provided and includes a camera configured to obtain an image, and a location information sensor configured to obtain (or sense) a current location of the electronic device. The electronic device further includes a direction information sensor configured to obtain (or sense) direction information about a direction in which the camera obtains the image and a memory configured to store information about the current location. A processor configured to operatively connect with the location information sensor, the direction information sensor, and the memory, may be further configured to obtain map information corresponding to the current location and arrange and display an orientation of the obtained map information with an orientation corresponding to the direction information. The processor may be configured to output the obtained map information together with a live video obtained by the camera.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: November 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung Yeon Chung, Jong Kyun Shin, Pragam Rathore, Ki Hyoung Son, Dong Oh Lee, Kyu Hyung Choi, Won Sik Lee, Hyun Yeul Lee
  • Patent number: 10450262
    Abstract: A method for purifying 1,4-diaminobutane comprising the steps of: separating a second composition including carbonate salt of 1,4-diaminobutane from a first composition including carbonate salt of 1,4-diaminobutane by distillation; and removing carbonate from carbonate salt of 1,4-diaminobutane included in the second composition to recover 1,4-diaminobutane.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: October 22, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Won Sik Gwak, Hong Xian Li, Hyun Ju Won, Hyo Hyoung Lee, Kyung Su Na, Su Jin Park, Young Lyeol Yang, Hye Won Um, Chang Yub Oh, Kyoung Min Lee
  • Patent number: 10403886
    Abstract: Disclosed is an anode material for a sodium secondary battery. The anode material includes a tin fluoride-carbon composite composed of a tin fluoride and a carbonaceous material. The anode material can be used to improve the charge/discharge capacity, charge/discharge efficiency, and electrochemical activity of a sodium secondary battery. Also provided are a method for preparing the anode material and a sodium secondary battery including the anode material.
    Type: Grant
    Filed: January 2, 2017
    Date of Patent: September 3, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kyung Yoon Chung, Ji-Hoon Lee, Ghulam Ali, Hun-Gi Jung, Wonchang Choi, Won Young Chang, Si Hyoung Oh, Byung Won Cho
  • Publication number: 20190262595
    Abstract: A balloon catheter which is inflated after insertion into a tubular tissue includes: a balloon catheter body made of a polymer material, which is inflatable by fluid injection; and a plurality of microneedles formed on the surface of the balloon catheter body, wherein the microneedles are formed by transferring a biocompatible polymer resin or photocurable resin, filled in intaglio patterns formed on a mold, which have a shape corresponding to a shape of the microneedles, to the surface of the balloon catheter body which is in close contact with the mold, by a thermal molding, thermal crosslinking or photocuring process.
    Type: Application
    Filed: May 9, 2019
    Publication date: August 29, 2019
    Inventors: Won Hyoung RYU, Kang Ju LEE
  • Patent number: 10381345
    Abstract: Provided is a semiconductor device having an enhanced characteristic and a resistor structure satisfying a desired target resistor value of a resistor device. A semiconductor device includes: a lower interlayer insulating layer disposed on a substrate comprising a resistor area; a resistor structure comprising a resistor layer and an etch stop pattern sequentially stacked on the lower interlayer insulating layer of the resistor area; an upper interlayer insulating layer configured to cover the resistor structure and disposed on the lower interlayer insulating layer; a resistor contact structure configured to pass through the upper interlayer insulating layer and the etch stop pattern and contact the resistor layer; and a resistor contact spacer disposed between the upper interlayer insulating layer, the etch stop pattern, and the resistor contact structure.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: August 13, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong-sik Shin, Do-hyoung Kim, Doo-young Lee, Hyon-wook Ra, Seo-bum Lee, Won-hyuk Lee
  • Patent number: 10353268
    Abstract: Provided are an acousto-optic element, an acousto-optic element array, and a display apparatus including the acousto-optic element array. The acousto-optic element includes: an acousto-optic modulator which includes an acousto-optic layer formed of an acousto-optic material; a light supplier which supplies light to the acousto-optic modulator in a first direction; a first sound-wave modulator which applies first elastic waves to the acousto-optic modulator in a second direction; and a second sound-wave modulator which applies second elastic waves to the acousto-optic modulator in a third direction. The light supplied from the light supplier to the acousto-optic modulator is deflected by diffraction caused by the first elastic waves applied from the first sound-wave modulator and diffraction caused by the second elastic waves applied from the second sound-wave modulator, and is output from the acousto-optic modulator through a front side of the acousto-optic modulator.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: July 16, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Seung-hoon Han, Won-taek Seo, Hae-kwan Oh, Hong-seok Lee, Eun-hyoung Cho, Kee-keun Lee
  • Patent number: 8830243
    Abstract: A system and a method for generating a digital storyboard in which characters with various emotions are produced. The digital storyboard generating system includes an emotion-expressing character producing unit to produce an emotion-based emotion-expressing character, and a storyboard generating unit to generate storyboard data using the emotion-expressing character. Optionally, cartoon-rendering is performed on the storyboard data to generate an image, where the image is output to the user.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: September 9, 2014
    Assignee: Chung-Ang University Industry-Academy Cooperation Fdn.
    Inventors: Won-Hyoung Lee, Kil-Sang Yoo
  • Publication number: 20110080410
    Abstract: A system and a method for generating a digital storyboard in which characters with various emotions are produced. The digital storyboard generating system includes an emotion-expressing character producing unit to produce an emotion-based emotion-expressing character, and a storyboard generating unit to generate storyboard data using the emotion-expressing character. Optionally, cartoon-rendering is performed on the storyboard data to generate an image, where the image is output to the user.
    Type: Application
    Filed: July 15, 2008
    Publication date: April 7, 2011
    Inventors: Won-Hyoung LEE, Kil-Sang YOO
  • Patent number: 7460519
    Abstract: A packet data processing apparatus of a wide-band wireless local loop (W-WLL) system includes a local area network (LAN) controller for performing an interface with a LAN and transmitting and receiving a packet data. The system further includes an high-level data link control (HDLC) controller for transmitting and receiving a packet data to and from a subscriber wireless connection unit through an HDLC channel, a dynamic random access memory having a first buffer for storing a mobile image packet data transmitted between the HDLC controller and the LAN controller and a second buffer for storing a packet data other than the mobile image, and a CPU for performing the corresponding control function of a packet data routing unit. Buffers are utilized and managed separately for transmitting mobile image data and general data from the packet data routing unit of the W-WLL system to the Internet.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: December 2, 2008
    Assignee: LG Electronics Inc.
    Inventor: Won-Hyoung Lee
  • Publication number: 20030021263
    Abstract: A packet data processing apparatus of a wide-band wireless local loop (W-WLL) system includes a local area network (LAN) controller for performing an interface with a LAN and transmitting and receiving a packet data. The system further includes an high-level data link control (HDLC) controller for transmitting and receiving a packet data to and from a subscriber wireless connection unit through an HDLC channel, a dynamic random access memory having a first buffer for storing a mobile image packet data transmitted between the HDLC controller and the LAN controller and a second buffer for storing a packet data other than the mobile image, and a CPU for performing the corresponding control function of a packet data routing unit. Buffers are utilized and managed separately for transmitting mobile image data and general data from the packet data routing unit of the W-WLL system to the Internet.
    Type: Application
    Filed: July 24, 2002
    Publication date: January 30, 2003
    Applicant: LG Electronics Inc.
    Inventor: Won-Hyoung Lee