Patents by Inventor Sang-Yoon Lee

Sang-Yoon 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).

  • Patent number: 9313050
    Abstract: A method and a gateway for extending a network are disclosed. A method by which a gateway extends an EtherCAT network to a wireless network according to an embodiment of the invention includes: receiving first data from the EtherCAT network and converting the first data by a protocol conversion to second data suitable for the wireless network, and transmitting the converted second data to the wireless network, where the transmitting of the converted second data may include reducing the difference in communication speed between the EtherCAT network and the wireless network by using an internal buffer.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: April 12, 2016
    Assignee: Foundation of Soongsil University Industry Cooperation
    Inventors: Myungsik Yoo, Sang Yoon Lee, Won Hee Lee
  • Patent number: 9312391
    Abstract: A solution composition for forming an oxide semiconductor includes a metal oxide precursor, and one of a metal thioacetate and a derivative thereof.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: April 12, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-baek Seon, Myung-kwan Ryu, Sang-yoon Lee
  • Patent number: 9299941
    Abstract: An organic semiconductor device includes an organic semiconductor, an electrode electrically connected to the organic semiconductor, and a self-assembled monolayer positioned between the organic semiconductor and the electrode, the self-assembled monolayer including a monomer having an anchor group at one end and an ionic functional group at another end.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: March 29, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Youl Lee, Jong-Won Chung, Jeong-il Park, Byung-Wook Yoo, Yong-Wan Jin, Sang-Yoon Lee
  • Patent number: 9256113
    Abstract: A plasmonic modulator and an optical apparatus including the same are provided. The plasmonic modulator includes a first metal layer, and a second metal layer facing the first metal layer. The plasmonic modulator further includes a refractive index varying layer disposed between the first and second metal layers and including a varying refractive index, and an insulating nitride layer disposed between the refractive index varying layer and the first metal layer.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: February 9, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-hoon Han, Wan-joo Maeng, Sang-yoon Lee
  • Patent number: 9245779
    Abstract: A method of preparing a thin film includes coating a thin film-forming composition on a substrate, and heat-treating the coated thin film-forming composition under a pressure less than 760 Torr. The thin film includes a compact layer having a thickness in a range of greater than 50 ? to about 20,000 ? and a refractive index in a range of about 1.85 to about 2.0.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: January 26, 2016
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Myung-kwan Ryu, Jong-baek Seon, Sang-yoon Lee
  • Patent number: 9218050
    Abstract: Provided are a method of transmitting and receiving image data with high speed, which includes sequentially transmitting image data output from an image sensor through one or more transmission channels with a speed corresponding to a bandwidth of the transmission channels, and sequentially recording image data received through one or more transmission channels in a frame store with a speed corresponding to a total bandwidth obtained by summing bandwidths of the respective one or more transmission channels, and an apparatus for implementing the method.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: December 22, 2015
    Assignee: INTEKPLUS CO., LTD.
    Inventors: Min-Gu Kang, Ja-Chul Ku, Sang-Yoon Lee, Ssang-Gun Lim
  • Patent number: 9207637
    Abstract: A hologram recording and reproducing apparatus including: a coherent light source; a beam splitter which splits a beam emitted from the coherent light source into a signal beam and a reference beam; a signal beam forming unit which modulates the signal beam split and directs the modulated signal beam onto a hologram recording medium; and a reference beam forming unit which directs the reference beam to be irradiated onto a location on the hologram recording medium which overlaps with a location on the hologram recording medium on which the signal beam is incident, wherein the signal beam forming unit includes: a first light guide member which transmits the signal beam split by the beam splitter; a spatial light modulator (SLM) which modulates the signal beam transmitted through the first light guide member; and a holographic Fourier transformation optical device which focuses the modulated signal beam onto the hologram recording medium.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 8, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-seok Pyun, Andrew Putilin, Alexander Morozov, Ivan Bovsunovskiy, Vladislav Druzhin, Sang-yoon Oh, Sang-yoon Lee, Chul-sung Choi
  • Patent number: 9195049
    Abstract: A light refraction controlling panel, a 3D-display, and a method of operating a 3D-display are provided. The light refraction controlling panel includes a transparent substrate, a barrier wall on the transparent substrate, first to fourth electrodes on the barrier wall, the first to fourth electrodes being separated from each other, an electro-wetting prism within the barrier wall, the electro-wetting prism being configured to refract incident light to a desired direction, and an isolation layer between the barrier wall and the first to fourth electrodes, and the electro-wetting prism. One electrode of two adjacent electrodes of the first to fourth electrodes is inside an other electrode of the two adjacent electrodes.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: November 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu-hwan Choi, Jung-mok Bae, Hoon Song, Sang-yoon Lee, Yoon-sun Choi, Eok-su Kim
  • Patent number: 9184300
    Abstract: A transistor may include a hole blocking layer between a channel layer including oxynitride and an electrode electrically connected to the channel layer. The hole blocking layer may be disposed in a region between the channel layer and at least one of a source electrode and a drain electrode. The channel layer may include, for example, zinc oxynitride (ZnON). A valence band maximum energy level of the hole blocking layer may be lower than a valence band maximum energy level of the channel layer.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: November 10, 2015
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Kyoung-seok Son, Myung-kwan Ryu, Tae-sang Kim, Hyun-suk Kim, Joon-seok Park, Jong-baek Seon, Sang-yoon Lee
  • Patent number: 9123750
    Abstract: According to example embodiments, a transistor may include a gate electrode, a gate insulating layer, and a channel layer stacked on each other; and a source electrode and a drain electrode contacting first and second regions of the channel layer, respectively. The channel layer may include metal oxynitride. The first and second regions of the channel layer may be treated with a plasma containing hydrogen, and the first and second regions have a higher carrier concentration than a carrier concentration of a remaining region of the channel layer. The first and second regions of the channel layer may have a lower oxygen concentration and a higher nitrogen concentration than that of the remaining region thereof. The metal oxynitride of the channel layer may include a zinc oxynitride (ZnON)-based semiconductor.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: September 1, 2015
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Joon-seok Park, Sun-jae Kim, Tae-sang Kim, Hyun-suk Kim, Myung-kwan Ryu, Seok-jun Seo, Jong-baek Seon, Kyoung-seok Son, Sang-yoon Lee
  • Patent number: 9099561
    Abstract: A transistor may include a light-blocking layer that blocks light incident on a channel layer. The light-blocking layer may include a carbon-based material. The carbon-based material may include graphene oxide, graphite oxide, graphene or carbon nanotube (CNT). The light-blocking layer may be between a gate and at least one of the channel layer, a source and a drain.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: August 4, 2015
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Hyun-suk Kim, Sang-yoon Lee, Myung-kwan Ryu, Tae-sang Kim, Jong-baek Seon, Kyoung-seok Son, Won-mook Choi, Joon-seok Park, Mi-jeong Song
  • Patent number: 9076721
    Abstract: A transistor includes a channel layer including an oxynitride semiconductor doped with at least one of hafnium (Hf) and zirconium (Zr), a source on one side portion of the channel layer and a drain on another side portion of the channel layer, a gate corresponding to the channel layer, and a gate insulation layer between the channel layer and the gate.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: July 7, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon-seok Park, Sun-jae Kim, Tae-sang Kim, Hyun-suk Kim, Myung-kwan Ryu, Seok-jun Seo, Jong-baek Seon, Kyoung-seok Son, Sang-yoon Lee
  • Patent number: 9070881
    Abstract: A method of manufacturing an organic semiconductor thin film includes coating an organic semiconductor solution on a substrate, and shearing the organic semiconductor solution in a direction that results in a shearing stress being applied to the organic semiconductor solution to form the organic semiconductor thin film, wherein a speed of the shearing is controlled such that an intermolecular distance of the organic semiconductor solution is adjusted.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: June 30, 2015
    Assignees: Samsung Electronics Co., LTD., The Board of Trustees of the Leland Stanford Junior University
    Inventors: Zhenan Bao, Gaurav Giri, Sang-yoon Lee, Stefan Mannsfeld
  • Patent number: 9053979
    Abstract: Oxide thin film, electronic devices including the oxide thin film and methods of manufacturing the oxide thin film, the methods including (A) applying an oxide precursor solution comprising at least one of zinc (Zn), indium (In) and tin (Sn) on a substrate, (B) heat-treating the oxide precursor solution to form an oxide layer, and (C) repeating the steps (A) and (B) to form a plurality of the oxide layers.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: June 9, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Baek Seon, Myung-kwan Ryu, Kyung-Bae Park, Sang-yoon Lee, Bon-Won Koo
  • Patent number: 9035294
    Abstract: A transistor may include a channel layer formed of an oxide semiconductor. The oxide semiconductor may include GaZnON, and a proportion of Ga content to a total content of Ga and Zn of the channel layer is about 0.5 to about 4.5 at %.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: May 19, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joon-seok Park, Tae-sang Kim, Hyun-suk Kim, Myung-kwan Ryu, Jong-baek Seon, Kyoung-seok Son, Sang-yoon Lee, Seok-jun Seo
  • Publication number: 20150123100
    Abstract: A thin film transistor includes a gate electrode and an organic semiconductor overlapping the gate electrode. A gate insulating layer is disposed between the gate electrode and the organic semiconductor. A source electrode and a drain electrode are disposed on and electrically connected to the organic semiconductor. A solvent selective photosensitive pattern is disposed on the organic semiconductor and between the source electrode and the drain electrode. An electronic device may include the thin film transistor.
    Type: Application
    Filed: September 8, 2014
    Publication date: May 7, 2015
    Inventors: Ji Youl LEE, Joo Young KIM, Jong Won CHUNG, Sang Yoon LEE, Jeong Il PARK
  • Publication number: 20150069653
    Abstract: A rod-shaped FRP bar is manufactured with a fiber and a resin by using a nozzle 100 which includes an outer nozzle 11 having a penetration hole at its center and a plurality of middle nozzles 12 disposed at an inlet of the outer nozzle 11 so that one middle nozzle is located inside another middle nozzle with an interval. Fibers are supplied through a center hole of the middle nozzle located at an innermost location, through intervals between the middle nozzles and through intervals between the middle nozzles and the outer nozzle, thereby making a hybrid FRP bar 1 having a section in which the fibers configure a plurality of fiber distribution layers from the center of the FRP bar toward the outside.
    Type: Application
    Filed: August 22, 2014
    Publication date: March 12, 2015
    Inventors: Ki Tae Park, Hyeong Yeol Kim, Young Jun You, Sang Yoon Lee, Dong Woo Seo, Tae Heon Kim, Ji Hyun Hwang
  • Publication number: 20150063167
    Abstract: A method and a gateway for extending a network are disclosed. A method by which a gateway extends an EtherCAT network to a wireless network according to an embodiment of the invention includes: receiving first data from the EtherCAT network and converting the first data by a protocol conversion to second data suitable for the wireless network, and transmitting the converted second data to the wireless network, where the transmitting of the converted second data may include reducing the difference in communication speed between the EtherCAT network and the wireless network by using an internal buffer.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 5, 2015
    Inventors: Myungsik Yoo, Sang Yoon Lee, Won Hee Lee
  • Patent number: 8946789
    Abstract: An example embodiment relates to a transistor including a channel layer. A channel layer of the transistor may include a plurality of unit layers spaced apart from each other in a vertical direction. Each of the unit layers may include a plurality of unit channels spaced apart from each other in a horizontal direction. The unit channels in each unit layer may form a stripe pattern. Each of the unit channels may include a plurality of nanostructures. Each nanostructure may have a nanotube or nanowire structure, for example a carbon nanotube (CNT).
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: February 3, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-kook Kim, Woong Choi, Sang-yoon Lee
  • Publication number: 20150026992
    Abstract: Disclosed is a grain drying apparatus installed in a combine harvester. The grain drying apparatus using exhaust heat of a combine harvester according to the present invention comprises: an intake duct one end of which is connected to an exhaust port of the combine harvester and the other end of which outputs the hot air discharged from the exhaust port; a filter unit located at the other end of the intake duct for removing harmful components from the hot air; and an exhaust duct connected to the other end of the filter unit to supply the hot air from which the harmful components are removed to a grain selection pan of the combine harvester.
    Type: Application
    Filed: March 13, 2013
    Publication date: January 29, 2015
    Applicant: Industry-Academic Cooperation Foundation Gyeong- Sang National University
    Inventors: Hyeon-tae Kim, Sang-yoon Lee, Eun-gyu Choi, Byeong-eun Moon, Byung-ok Jin, Chi-ho Kim