Patents by Inventor Kyoung-Sun Kim

Kyoung-Sun Kim 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: 20240109858
    Abstract: The present invention relates to a compound capable of lowering the flammability of a non-aqueous electrolyte when included in the non-aqueous electrolyte and improving the life properties of a battery by forming an electrode-electrolyte interface which is stable at high temperatures and low in resistance, and relates to a compound represented by Formula I descried herein, a non-aqueous electrolyte solution and a lithium secondary battery both including the compound, n, m, Ak, and X are described herein.
    Type: Application
    Filed: March 23, 2022
    Publication date: April 4, 2024
    Applicants: LG Chem, Ltd., LG Energy Solution, Ltd.
    Inventors: Jung Keun Kim, Su Jeong Kim, Mi Sook Lee, Won Kyun Lee, Duk Hun Jang, Jeong Ae Yoon, Kyoung Hoon Kim, Chul Haeng Lee, Mi Yeon Oh, Kil Sun Lee, Jung Min Lee, Esder Kang, Chan Woo Noh, Chul Eun Yeom
  • Patent number: 11941249
    Abstract: A memory device, a host device and a memory system are provided. The memory device may include a plurality of storage units configured to store data, and at least one device controller configured to, receive a read command from at least one host device and to read data stored in the plurality of storage units in response to the read command, the at least one host device including at least one host memory including a plurality of HPB (high performance boosting) entry storage regions, and provide the at least one host device with a response command, the response command indicating an activation or deactivation of the plurality of HPB entry storage regions, the response command including HPB entry type information which indicates a HPB entry type of the HPB entry storage region.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Woo Kim, Jae Sun No, Byung June Song, Kyoung Back Lee, Wook Han Jeong
  • Patent number: 11600776
    Abstract: An apparatus of fabricating a semiconductor device may include a chamber including a housing and a slit valve used to open or close a portion of the housing, a heater chuck provided in a lower region of the housing and used to heat a substrate, a target provided over the heater chuck, a plasma electrode provided in an upper region of the housing and used to generate plasma on the target, a heat-dissipation shield surrounding the inner wall of the housing between the plasma electrode and the heater chuck, and an edge heating structure provided between the heat-dissipation shield and the inner wall of the housing and configured to heat the heat-dissipation shield and an edge region of the substrate and to reduce a difference in temperature between center and edge regions of the substrate.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: March 7, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaeho Jung, Kyoung Sun Kim, Jeonghee Park, Jiho Park, Changyup Park
  • Publication number: 20210013410
    Abstract: An apparatus of fabricating a semiconductor device may include a chamber including a housing and a slit valve used to open or close a portion of the housing, a heater chuck provided in a lower region of the housing and used to heat a substrate, a target provided over the heater chuck, a plasma electrode provided in an upper region of the housing and used to generate plasma on the target, a heat-dissipation shield surrounding the inner wall of the housing between the plasma electrode and the heater chuck, and an edge heating structure provided between the heat-dissipation shield and the inner wall of the housing and configured to heat the heat-dissipation shield and an edge region of the substrate and to reduce a difference in temperature between center and edge regions of the substrate.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 14, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jaeho JUNG, KYOUNG SUN KIM, JEONGHEE PARK, JIHO PARK, Changyup PARK
  • Patent number: 10818839
    Abstract: An apparatus of fabricating a semiconductor device may include a chamber including a housing and a slit valve used to open or close a portion of the housing, a heater chuck provided in a lower region of the housing and used to heat a substrate, a target provided over the heater chuck, a plasma electrode provided in an upper region of the housing and used to generate plasma on the target, a heat-dissipation shield surrounding the inner wall of the housing between the plasma electrode and the heater chuck, and an edge heating structure provided between the heat-dissipation shield and the inner wall of the housing and configured to heat the heat-dissipation shield and an edge region of the substrate and to reduce a difference in temperature between center and edge regions of the substrate.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: October 27, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaeho Jung, Kyoung Sun Kim, Jeonghee Park, Jiho Park, Changyup Park
  • Patent number: 10485104
    Abstract: A printed circuit board (PCB) includes a first insulating layer, a pad disposed on the first insulating layer, and a first reference layer on which the first insulating layer is disposed, the first reference layer including a dielectric passage for forming a return path of a signal that is transmitted to the pad, and a conductive line disposed in the dielectric passage and disposed to form a transmission path of the signal. The PCB further includes a second insulating layer on which the first reference layer is disposed, and a second reference layer on which the second insulating layer is disposed, the second reference layer further forming the return path. A capacitance of the pad corresponds to a distance between the pad and the second reference layer.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: November 19, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Min Kim, Do-Hyung Kim, Kyoung-Sun Kim
  • Patent number: 10476000
    Abstract: A method of forming a target layer in semiconductor fabrication is disclosed that includes steps of forming a first layer by performing a first process at least one time and forming a second layer by performing a second process at least one time, wherein the first process may include supplying a first source gas, supplying a second source gas several times, and supplying an inert gas several times.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: November 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeonghee Park, Kyoung Sun Kim
  • Publication number: 20190288203
    Abstract: An apparatus of fabricating a semiconductor device may include a chamber including a housing and a slit valve used to open or close a portion of the housing, a heater chuck provided in a lower region of the housing and used to heat a substrate, a target provided over the heater chuck, a plasma electrode provided in an upper region of the housing and used to generate plasma on the target, a heat-dissipation shield surrounding the inner wall of the housing between the plasma electrode and the heater chuck, and an edge heating structure provided between the heat-dissipation shield and the inner wall of the housing and configured to heat the heat-dissipation shield and an edge region of the substrate and to reduce a difference in temperature between center and edge regions of the substrate.
    Type: Application
    Filed: October 2, 2018
    Publication date: September 19, 2019
    Inventors: Jaeho JUNG, KYOUNG SUN KIM, JEONGHEE PARK, JIHO PARK, Changyup PARK
  • Publication number: 20190191563
    Abstract: A printed circuit board (PCB) includes a first insulating layer, a pad disposed on the first insulating layer, and a first reference layer on which the first insulating layer is disposed, the first reference layer including a dielectric passage for forming a return path of a signal that is transmitted to the pad, and a conductive line disposed in the dielectric passage and disposed to form a transmission path of the signal. The PCB further includes a second insulating layer on which the first reference layer is disposed, and a second reference layer on which the second insulating layer is disposed, the second reference layer further forming the return path. A capacitance of the pad corresponds to a distance between the pad and the second reference layer.
    Type: Application
    Filed: August 14, 2018
    Publication date: June 20, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Min KIM, Do-Hyung KIM, Kyoung-Sun KIM
  • Publication number: 20180277758
    Abstract: A method of forming a target layer in semiconductor fabrication is disclosed that includes steps of forming a first layer by performing a first process at least one time and forming a second layer by performing a second process at least one time, wherein the first process may include supplying a first source gas, supplying a second source gas several times, and supplying an inert gas several times.
    Type: Application
    Filed: March 21, 2018
    Publication date: September 27, 2018
    Inventors: Jeonghee Park, Kyoung Sun Kim
  • Publication number: 20170269402
    Abstract: The present disclosure relates to a display device in which the same driving voltage is applied to pixels and a manufacturing method thereof. One aspect of a display device comprises a first substrate; a second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate and comprising a plurality of sub-cells, wherein the plurality of sub-cells respectively comprises a cholesteric liquid crystal and a polymer cured to fix a helical pitch of the cholesteric liquid crystal.
    Type: Application
    Filed: April 24, 2015
    Publication date: September 21, 2017
    Inventors: Hee Yuel ROH, Soon Bum KWON, Kyoung Sun KIM, Yan JIN, Joo Ho KIM, Burm Young LEE, Jun Sung CHUNG
  • Patent number: 9689603
    Abstract: A refrigerator includes a body including a storage chamber; a door that is coupled to the body so as to open/close the storage chamber; a display that is disposed in at least one region of the door and is configured to be converted between a transparent mode and a display mode; and a controller that controls the display to display at least one among a text, an image, and color when the display is in the display mode.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: June 27, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., NDIS CORPORATION
    Inventors: Hee Yuel Roh, Soon-Bum Kwon, Kyoung Sun Kim, Joo Ho Kim, Otsuka Tatsuhiro, Burm-Young Lee
  • Patent number: 9577183
    Abstract: In a method of manufacturing a MRAM device, a lower electrode is formed on a substrate. A first magnetic layer, a tunnel barrier layer, and a second magnetic layer are sequentially formed on the lower electrode layer. An etching mask is formed on the second magnetic layer. An ion beam etching process in which a first ion beam and a second ion beam are simultaneously emitted onto the substrate is performed to form a MTJ structure including a first magnetic layer pattern, a tunnel layer pattern, and a second magnetic layer pattern from the first magnetic layer, the tunnel barrier layer, and the second magnetic layer, respectively, the MTJ structure has no by-products remaining after the ion beam etching process is performed.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: February 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-Sun Kim, Woo-Jin Kim, Ken Tokashiki
  • Publication number: 20150287911
    Abstract: In a method of manufacturing a MRAM device, a lower electrode is formed on a substrate. A first magnetic layer, a tunnel barrier layer, and a second magnetic layer are sequentially formed on the lower electrode layer. An etching mask is formed on the second magnetic layer. An ion beam etching process in which a first ion beam and a second ion beam are simultaneously emitted onto the substrate is performed to form a MTJ structure including a first magnetic layer pattern, a tunnel layer pattern, and a second magnetic layer pattern from the first magnetic layer, the tunnel barrier layer, and the second magnetic layer, respectively, the MTJ structure has no by-products remaining after the ion beam etching process is performed.
    Type: Application
    Filed: February 2, 2015
    Publication date: October 8, 2015
    Inventors: Kyoung-Sun KIM, Woo-Jin KIM, Ken TOKASHIKI
  • Publication number: 20150276302
    Abstract: A refrigerator includes a body including a storage chamber; a door that is coupled to the body so as to open/close the storage chamber; a display that is disposed in at least one region of the door and is configured to be converted between a transparent mode and a display mode; and a controller that controls the display to display at least one among a text, an image, and color when the display is in the display mode.
    Type: Application
    Filed: March 30, 2015
    Publication date: October 1, 2015
    Applicants: SAMSUNG ELECTRONICS CO., LTD., NDIS Corporation
    Inventors: Hee Yuel ROH, Soon-Bum KWON, Kyoung Sun KIM, Joo Ho KIM, Otsuka TATSUHIRO, Burm-Young LEE
  • Publication number: 20150262620
    Abstract: A memory module is provided which includes a printed circuit board; first semiconductor packages provided on one surface of the printed circuit board; and second semiconductor packages provided on the other surface of the printed circuit board, the first semiconductor packages and the second semiconductor packages having semiconductor dies that form ranks. A number of the ranks formed by the first semiconductor packages being different from a number of the ranks formed by the second semiconductor packages. Semiconductor packages forming a same one of the ranks receive a chip selection signal in common and semiconductor packages forming other ranks receive a different chip selection signal.
    Type: Application
    Filed: May 14, 2015
    Publication date: September 17, 2015
    Inventors: Won-Hyung SONG, Kyoung-Sun KIM, Yong Jin KIM, Jae-Jun LEE, Sang-Seok KANG, Jung-Joon LEE
  • Patent number: 8951048
    Abstract: A printed circuit board (PCB) includes a substrate body including a circuit wiring layer; tap terminals provided at a surface of the substrate body and in a peripheral region of the substrate body and electrically connected to the circuit wiring layer; and plating wires corresponding to respective tap terminals, each plating wire extending from an end portion of its respective tap terminal toward an edge of the substrate body and having a line width smaller than a line width of the tap terminal. For at least a first tap terminal, the tap terminal shares an edge with an edge of its respective plating wire. A second tap terminal adjacent the first tap terminal is positioned outside a circle having a radius that equals a length of the plating wire and having a center at a point along the shared edge where the plating wire and first tap terminal connect.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: February 10, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Hyun Seok, Kyoung-Sun Kim
  • Patent number: 8697484
    Abstract: A method and system for setting the direction of pinned layers in a magnetic junction are described. In one aspect, a magnetic field greater than the coercivity of the layers in a pinned layer but less than the coupling field between the layers is applied. In another aspect the pinned layers are switched from an anti-dual state to a dual state using a spin transfer torque current. In another aspect, a magnetic junction having a partial perpendicular anisotropy (PPMA) layer in the pinned layer is provided. In some aspects, the PPMA layer is part of a synthetic antiferromagnetic structure. In some embodiments, a decoupling layer is provided between the PPMA layer and another ferromagnetic layer in the pinned layer.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: April 15, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dmytro Apalkov, Alexey Vasilyevitch Khvalkovskiy, Vladimir Nikitin, Mohamad Towfik Krounbi, Xueti Tang, Se Chung Oh, Woo Chang Lim, Jang Eun Lee, Ki Woong Kim, Kyoung Sun Kim
  • Patent number: 8559241
    Abstract: A data receiver includes a first buffer circuit and a second buffer circuit. The first buffer circuit varies a resistance of a data path and a resistance of a reference voltage path based on a plurality of control signals, and adjusts a voltage level of an input data signal and a level of a reference voltage to generate an internal data signal and an internal reference voltage based on the varied resistance of the data path and the varied resistance of the reference voltage path. The second buffer circuit compares the internal data signal with the internal reference voltage to generate a data signal.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: October 15, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Joo Park, Jea-Eun Lee, Jung-Joon Lee, Yang-Ki Kim, Kyoung-Sun Kim
  • Publication number: 20130154034
    Abstract: A method and system for setting the direction of pinned layers in a magnetic junction are described. In one aspect, a magnetic field greater than the coercivity of the layers in a pinned layer but less than the coupling field between the layers is applied. In another aspect the pinned layers are switched from an anti-dual state to a dual state using a spin transfer torque current. In another aspect, a magnetic junction having a partial perpendicular anisotropy (PPMA) layer in the pinned layer is provided. In some aspects, the PPMA layer is part of a synthetic antiferromagnetic structure. In some embodiments, a decoupling layer is provided between the PPMA layer and another ferromagnetic layer in the pinned layer.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 20, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dmytro Apalkov, Alexey Vasilyevitch Khvalkovskiy, Vladimir Nikitin, Mohamad Towfik Krounbi, Xueti Tang, Se Chung Oh, Woo Chang Lim, Jang Eun Lee, Ki Woong Kim, Kyoung Sun Kim