Patents by Inventor Dong Kyu Lee

Dong Kyu 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: 10937952
    Abstract: A semiconductor device includes a first electrode disposed on a substrate, a magnetic tunnel junction (MTJ) on the first electrode, a capping layer on the MTJ, a stress-inducing layer on the capping layer, and a second electrode on the stress-inducing layer. The stress-inducing layer may have tensile stress.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: March 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Kyu Lee, Young Hyun Kim, Jung Hwan Park, Jung Min Lee, Kyung Ii Hong
  • Patent number: 10850652
    Abstract: The present disclosure relates to an air conditioning device for a vehicle seat; can include a seat duct formed on a seat of a vehicle, a seat air conditioning unit formed on a lower frame on which the seat is mounted, and a separation space interposed between the seat and the lower frame; and can be formed so that the air is discharged from the air conditioning unit into the separation space, and the air of the separation space is supplied to the seat duct. As a result, it is possible to enhance the mobility of the seat, and to prevent noise and vibration due to driving parts from being delivered to a passenger.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: December 1, 2020
    Assignee: Hanon Systems
    Inventors: Dong Kyu Lee, Sung Je Lee, Dong Hoon Oh, Sang Gu Woo, Jong Bo Won
  • Publication number: 20200373088
    Abstract: Dielectric patterns may be additionally disposed in margin portions, and thicknesses of the dielectric patterns may be controlled to improve the reliability of a capacitor component.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Inventors: Young Hoon Song, Byung Yong Wang, Tae Hyeong KIM, Dong Kyu Lee
  • Publication number: 20200357556
    Abstract: A magnetic nano oscillating device, according to an embodiment of the present invention, comprises: a ferromagnetic layer disposed on a substrate; a non-magnetic conductive layer laminated on the ferromagnetic layer; an antiferromagnetic layer (or a ferrimagnetic layer) laminated on the non-magnetic conductive layer; and first and second electrodes respectively contacting both side surfaces of the ferromagnetic layer and the non-magnetic conductive layer.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 12, 2020
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Kyung-Jin LEE, Byong Guk PARK, Dong-Kyu LEE
  • Patent number: 10809713
    Abstract: An unmanned aerial vehicle is disclosed. The unmanned aerial vehicle includes a memory, a sensor unit, a camera, a moving unit, and a processor. The sensor unit is configured to sense the unmanned aerial vehicle or a surrounding object. The camera configured to take an image. The moving unit configured to generate power to move the unmanned aerial vehicle. The processor is configured to determine whether a user makes contact with the unmanned aerial vehicle. The processor is also configured to control the moving unit to allow the unmanned aerial vehicle to hover at a second location when the unmanned aerial vehicle is moved from a first location to the second location by an external force of a predetermined magnitude or greater while the contact is maintained.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: October 20, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan Woo Park, Bo Ram Namgoong, Ji Hyun Park, Seung Hyuk Yu, Kyung Hee Lee, Gwang Hui Lee, Dong Kyu Lee, Sang Hyun Lee, Ju Yeong Lee
  • Patent number: 10777358
    Abstract: Dielectric patterns may be additionally disposed in margin portions, and thicknesses of the dielectric patterns may be controlled to improve the reliability of a capacitor component.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: September 15, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Hoon Song, Byung Yong Wang, Tae Hyeong Kim, Dong Kyu Lee
  • Patent number: 10686122
    Abstract: A variable resistance memory device includes a metal interconnection layer on a substrate, an interlayer insulating layer on the metal interconnection layer and defining a contact hole for exposing a portion of the metal interconnection layer, a barrier metal layer including a plurality of sub-barrier metal layers inside the contact hole, a plug metal layer on the barrier metal layer and burying the contact hole, and a variable resistance structure on the barrier metal layer and the plug metal layer.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: June 16, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-hwan Park, Ju-hyun Kim, Se-chung Oh, Dong-kyu Lee, Jung-min Lee, Kyung-il Hong
  • Patent number: 10679723
    Abstract: Disclosed is a system and method for performing direct memory characterization of memory cells in a memory array using peripheral transistors. A memory array is fabricated using a mask layer defining routing for a set of first stage periphery transistors electrically connected to the word lines of the memory array. A revised mask is used for defining a different routing for a set of second stage periphery transistors including different characteristics than the first stage periphery transistors. Testing is conducted by applying a simulated Erase signal to the nonvolatile memory cells and determining which cells are erased. Based on this test, certain characteristics of the first and/or second stage periphery transistors can be identified that provide improved conditions for the nonvolatile memory cells. A product chip can be manufactured using modified versions of the first stage periphery transistors that incorporate the characteristics that provide the improved condition(s).
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: June 9, 2020
    Assignee: PDF SOLUTIONS, INC.
    Inventors: Dong Kyu Lee, Kelvin Yih-Yuh Doong, Tuan Pham, Klaus Schuegraf, Christoph Dolainsky, Huan Tsung Huang, Hendrik Schneider
  • Patent number: 10672978
    Abstract: In a method of manufacturing a variable resistance memory device, an MTJ structure layer is formed on a substrate. The MTJ structure layer is etched in an etching chamber to form an MTJ structure. The substrate having the MTJ structure thereon is transferred to a deposition chamber through a transfer chamber. A protection layer covering a sidewall of the MTJ structure is formed in the deposition chamber. The etching chamber, the transfer chamber, and the deposition chamber are kept in a high vacuum state equal to or more than about 10?8 Torr.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: June 2, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Min Lee, Ju-Hyun Kim, Jung-Hwan Park, Se-Chung Oh, Dong-Kyu Lee, Kyung-Il Hong
  • Patent number: 10672339
    Abstract: Disclosed is an organic light-emitting display device capable of realizing a high resolution. The organic light-emitting display device includes a storage capacitor disposed on a substrate, which overlaps at least one transistor, with at least one buffer layer interposed therebetween, the at least one buffer layer disposed on the storage capacitor, and which includes a lower storage electrode and an upper storage electrode overlapping the lower storage electrode, with a storage buffer layer interposed therebetween, and a light-emitting diode connected to the transistor. One of the lower storage electrode and the upper storage electrode is formed to have the same line width and the same shape as the storage buffer layer, thereby ensuring a sufficient process margin and consequently realizing a high resolution and improving production yield.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: June 2, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Jung-Sun Beak, Jeong-Oh Kim, Jong-Won Lee, Dong-Kyu Lee
  • Publication number: 20200168401
    Abstract: Dielectric patterns may be additionally disposed in margin portions, and thicknesses of the dielectric patterns may be controlled to improve the reliability of a capacitor component.
    Type: Application
    Filed: March 5, 2019
    Publication date: May 28, 2020
    Inventors: Young Hoon Song, Byung Yong Wang, Tae Hyeong KIM, Dong Kyu Lee
  • Publication number: 20200144556
    Abstract: An organic layer deposition apparatus and a method of manufacturing an organic light-emitting display device by using the apparatus. In particular, an organic layer deposition apparatus that is more easily manufactured and is suitable for use in mass production of large substrates while performing high-definition patterning thereon, as well as a method of manufacturing an organic light-emitting display device by using such an apparatus.
    Type: Application
    Filed: December 13, 2019
    Publication date: May 7, 2020
    Inventors: Su-Hwan LEE, Un-Cheol SUNG, Mu-Hyun KIM, Dong-Kyu LEE
  • Patent number: 10555692
    Abstract: Disclosed herein are a method and a device for sensing sugars, using terahertz electromagnetic waves. By the method, even a trace amount of sugars in a liquid state can be accurately discriminated and sensed, with high sensitivity and selectivity, using a sensing chip that works in a terahertz electromagnetic wave band. Using the method, sugars even at low concentrations can be accurately analyzed with high sensitivity and selectivity in which terahertz electromagnetic waves are irradiated onto sugars through a sensing chip having a meta unit in which a pattern is formed to amplify a frequency corresponding to an absorption frequency of a sugar of interest.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: February 11, 2020
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Min-Ah Seo, Dong-Kyu Lee, Jae-Hun Kim, Chul-Ki Kim, Taik-Jin Lee, Young-Min Jhon
  • Publication number: 20200037003
    Abstract: The present invention provides a method and apparatus for encoding/decoding an image and for adjusting a reconstructed pixel by scaling an offset of an in-loop filter having a scaled offset value. The method includes: obtaining information of a scale default value of a current block from a bitstream; obtaining offset parameter merge information of the current block from the bitstream; obtaining the offset parameter of the current block on the basis of the offset parameter merge information; determining whether a scale residual value of the current block is obtained from the bitstream on the basis of the offset parameter merge information; obtaining a scale value on the basis of the scale default value and the scale residual value; scaling an offset on the basis of the offset parameter and the scale value; and adjusting a pixel value of the current block on the basis of the scaled offset.
    Type: Application
    Filed: October 2, 2019
    Publication date: January 30, 2020
    Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation
    Inventors: Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Jin Ho LEE, Dong San JUN, Hui Yong KIM, Dong Gyu SIM, Seoung Jun OH, Jin Soo CHOI, Seoung Hwi KIM, Sea Nae PARK, Yong Jo AHN, Dong Kyu LEE
  • Publication number: 20200029172
    Abstract: A movable electronic device includes at least one camera module, a driving module configured to support movement on a specified path of the electronic device, and a processor electrically connected to the camera module and the driving module. The processor is configured to control the electronic device to perform capture while moving on a specified first path and to set the first path to a second path based on state information about at least one Internet of Things (IoT) device obtained based on a capture image on the first path.
    Type: Application
    Filed: October 11, 2017
    Publication date: January 23, 2020
    Inventors: Hyung Woo KIM, Ja Min GOO, Ji Hyun PARK, Seung Hyuk YU, Dong Kyu LEE, Jin Hong JEONG, Kyung Hee LEE, Ju Yeong LEE
  • Publication number: 20190393410
    Abstract: A semiconductor device includes a first electrode disposed on a substrate, a magnetic tunnel junction (MTJ) on the first electrode, a capping layer on the MTJ, a stress-inducing layer on the capping layer, and a second electrode on the stress-inducing layer. The stress-inducing layer may have tensile stress.
    Type: Application
    Filed: November 8, 2018
    Publication date: December 26, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong Kyu Lee, Young Hyun Kim, Jung Hwan Park, Jung Min Lee, Kyung II Hong
  • Publication number: 20190366890
    Abstract: The present disclosure relates to an air conditioning device for a vehicle seat; can include a seat duct formed on a seat of a vehicle, a seat air conditioning unit formed on a lower frame on which the seat is mounted, and a separation space interposed between the seat and the lower frame; and can be formed so that the air is discharged from the air conditioning unit into the separation space, and the air of the separation space is supplied to the seat duct. As a result, it is possible to enhance the mobility of the seat, and to prevent noise and vibration due to driving parts from being delivered to a passenger.
    Type: Application
    Filed: January 23, 2018
    Publication date: December 5, 2019
    Inventors: Dong Kyu LEE, Sung Je LEE, Dong Hoon OH, Sang Gu WOO, Jong Bo WON
  • Patent number: 10486488
    Abstract: An air conditioning module including a compressor for inhaling and compressing a refrigerant, a condenser for condensing the refrigerant compressed in the compressor, and an expansion means for throttling the refrigerant condensed in the condenser. An evaporator evaporates the refrigerant supplied through the expansion means. The air conditioning module also includes a housing including a first passageway, a second passageway, a first discharge passageway, and a second discharge passageway.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: November 26, 2019
    Assignee: HANON SYSTEMS
    Inventors: Jong Bo Won, Sang Gu Woo, Dong Kyu Lee, Tae Yong Park, Yong Nam Ahn
  • Patent number: 10477247
    Abstract: The present invention provides a method and apparatus for encoding/decoding an image and for adjusting a reconstructed pixel by scaling an offset of an in-loop filter having a scaled offset value. The method includes: obtaining information of a scale default value of a current block from a bitstream; obtaining offset parameter merge information of the current block from the bitstream; obtaining the offset parameter of the current block on the basis of the offset parameter merge information; determining whether a scale residual value of the current block is obtained from the bitstream on the basis of the offset parameter merge information; obtaining a scale value on the basis of the scale default value and the scale residual value; scaling an offset on the basis of the offset parameter and the scale value; and adjusting a pixel value of the current block on the basis of the scaled offset.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: November 12, 2019
    Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation
    Inventors: Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Jin Ho Lee, Dong San Jun, Hui Yong Kim, Dong Gyu Sim, Seoung Jun Oh, Jin Soo Choi, Seoung Hwi Kim, Sea Nae Park, Yong Jo Ahn, Dong Kyu Lee
  • Patent number: 10449824
    Abstract: An air conditioning module, which can perform cooling and heating through a single module, which is capable of being compact-sized, which can prevent problems caused by condensate water because the condensate water can be easily discharged out, and which can control all of two doors for heating and cooling by a link member and an actuator.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: October 22, 2019
    Assignee: HANON SYSTEMS
    Inventors: Jong Bo Won, Sang Gu Woo, Dong Kyu Lee, Tae Yong Park, Yong Nam Ahn