Patents by Inventor In Bae Yoon

In Bae Yoon 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: 20220402595
    Abstract: A propeller apparatus of an air mobility is arranged such that a propeller is configured to fold when the air mobility crashes, thereby preventing additional accidents caused by fragments generated by the propeller hitting the ground, and enabling the propeller to be reused by unfolding the folded propeller after the air mobility lands.
    Type: Application
    Filed: March 16, 2022
    Publication date: December 22, 2022
    Inventors: Yun Bae Chun, Youn Sic Nam, Kwang Cheol Han, Keon Woo Kim, Jay Young Yoon, Kwan Ho Moh, Young Heon Kim
  • Publication number: 20220367851
    Abstract: The cathode active material for a lithium secondary battery according to embodiments of the present invention includes a lithium-transition metal composite oxide particle including a plurality of primary particles, and the lithium-transition metal composite oxide particle includes a lithium-sulfur-containing portion formed between the primary particles. Thereby, it is possible to improve life-span properties and capacity properties by preventing the layer structure deformation of the primary particles and removing residual lithium.
    Type: Application
    Filed: October 27, 2021
    Publication date: November 17, 2022
    Inventors: Sang Bok KIM, Sang Hye SHIN, Sang Min PARK, Tae Kyoung LEE, Myoung Lae KIM, Jeong Bae YOON, Jik Soo KIM, Ji Hoon CHOI
  • Publication number: 20220340259
    Abstract: A propeller apparatus of an air mobility includes a housing having an inner space, where multiple slits are formed along a circumferential surface of the housing to extend in a vertical direction; a driving unit having connection portions formed to match respective ones of the slits in the housing; multiple link units configured to match the respective ones of the slits in the housing, where the link units are rotatably connected to the connection portions, respectively, of the driving unit; and multiple wing units configured to be rotated in a manner of being linked with the link units, which rotate when the driving unit moves up and down, thereby being folded to or deployed from the housing. The propeller apparatus is configured to prevent an accident due to scattering of a propeller when the air mobility falls, and to improve space utilization during storage of the air mobility.
    Type: Application
    Filed: October 28, 2021
    Publication date: October 27, 2022
    Applicant: Kia Corporation
    Inventors: Jay Young Yoon, Youn Sic Nam, Keon Woo Kim, Kwan Ho Moh, Yun Bae Chun
  • Patent number: 11445595
    Abstract: The communication module according to one embodiment of the present invention comprises: a printed circuit board; an antenna unit and electronic components arranged on the printed circuit board; and a sheet layer arranged on the antenna unit and the electronic components, wherein the sheet layer comprises 15-35% of a polymer resin and 65-85 wt % of flat boron nitride, the flat boron nitride has an average particle size (D50) of 40 to 50 ?m, a D10 of 10 to 25 ?m, and a D90 of 75 to 85 ?m, and the ?50 of the flat boron nitride is arranged to form an angle of 40° or less with horizontal components of the sheet layer.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: September 13, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yeo Eun Yoon, Seok Bae
  • Publication number: 20220285667
    Abstract: The cathode active material for a lithium secondary battery according to embodiments of the present invention includes lithium-transition metal composite oxide particles including a plurality of primary particles, and the lithium-transition metal composite oxide particles have a lithium-potassium-containing portion formed between the primary particles. Thereby, it is possible to improve life-span properties and capacity properties by preventing the layer structure deformation of the primary particles and removing residual lithium.
    Type: Application
    Filed: November 23, 2021
    Publication date: September 8, 2022
    Inventors: Sang Min PARK, Tae Kyoung Lee, Sang Bok Kim, Jik Soo Kim, Sang Hye Shin, Yu Na Shim, Jeong Bae Yoon
  • Publication number: 20220285675
    Abstract: A lithium secondary battery includes a cathode including a cathode active material, and an anode facing the cathode. The cathode active material includes a lithium composite oxide particle having a nickel molar ratio of 0.8 or more among elements other than lithium and oxygen, and a reversible lithium-titanium oxide selectively present in a charging region of 4.1 V or more and less than 4.3 V. Life-span stability is improved by the reversible lithium-titanium oxide at a high-voltage region.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 8, 2022
    Inventors: Kyung Bin YOO, Mi Jung NOH, Jeong Bae YOON
  • Publication number: 20220285251
    Abstract: A semiconductor package substrate and a method of manufacturing the same are provided. The semiconductor package substrate includes: a base layer including a conductive material, having a first surface and a second surface opposite the first surface, and having a first groove or first trench in the first surface and a second groove or second trench in the second surface; a first resin buried in the first groove or first trench in the first surface of the base layer; and a groove in at least one corner of the first surface of the base layer and having a depth based on the first surface is 1/2 or more of a thickness of the base layer.
    Type: Application
    Filed: March 7, 2022
    Publication date: September 8, 2022
    Inventors: Wonbin Kim, Sung Il Kang, In Seob Bae, Dong Jin Yoon
  • Patent number: 11428969
    Abstract: An optical display includes an optical display element including a second substrate, a first substrate facing the second substrate, a dummy region and a metal interconnection layer thereon. A first polarizing plate on an upper surface of the optical display element has a light shielding layer therein including printed patterns separated from each other. A first printed layer includes a first point at an interface between the display and non-display regions and a second point at a vertex closest to the first point. A second printed layer includes a third point at the interface and a fourth point at a vertex closes to the third point. The light shielding layer satisfies H?P/2, where H is a minimum value among a distance from the interface to the second point and a distance from the interface to the fourth point, and P is a width of the dummy region.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: August 30, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jin Woo Kim, Yoo Jin Kim, Dong Yoon Shin, Bae Wook Lee, Ji Hyun Hwang
  • Patent number: 11420963
    Abstract: Disclosed are a novel rebamipide prodrug, a method for preparing the same, and use thereof. Also, a pharmaceutical composition comprising the novel rebamipide prodrug as an active ingredient is provided. The rebamipide prodrug is increased 25-fold in absorption rate compared to rebamipide itself, and can be applied to the prophylaxis or therapy of gastric ulcer, acute gastritis, chronic gastritis, xerophthalmia, cancer, osteoarthritis, rheumatoid arthritis, or obesity.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: August 23, 2022
    Assignees: SAMJIN PHARMACEUTICAL CO., LTD., ASTECH. CO., LTD.
    Inventors: Eui Hwan Cho, Sung Ju Choi, Sung Woo Lee, Hee Jong Shin, Ho Seok Kwon, Jae Woong Lee, Jeong Ho Joo, Hyun Tae Kim, Woo Heon Song, Jong Bae Yoon, Ki Seok Park, Ho Joon Park, Ho Tae Nam
  • Publication number: 20220226868
    Abstract: A scrubber system may include a scrubber housing including a vertically extended cleaning space, an inflow chamber coupled to a bottom portion of the scrubber housing, and first and second inflow portions, each of which is configured to supply a gas into the inflow chamber. The inflow chamber may include a mixing space, and the mixing space may be connected to the cleaning space. The first inflow portion may include a first connection pipe coupled to the inflow chamber to provide a first connection path and the second inflow portion may include a second connection pipe coupled to the inflow chamber to provide a second connection path. The first and second connection paths may be extended toward the mixing space in opposite directions, respectively, and may be connected to opposite portions of the mixing space, respectively.
    Type: Application
    Filed: October 15, 2021
    Publication date: July 21, 2022
    Applicants: Samsung Electronics Co., Ltd., Global Standard Technology Co.,LTD
    Inventors: Young Seok ROH, Suji GIM, Heesub KIM, Hee Ock PARK, Jongyong BAE, Sung Chul YOON, Sunsoo LEE, Dong Keun JEON, Jinkyoung JOO
  • Publication number: 20220093962
    Abstract: A method of manufacturing a cathode active material for a lithium secondary battery according to embodiments of the present invention includes performing a first heat treatment on a first mixture of a transition metal precursor and a lithium precursor at a first calcination temperature to obtain a preliminary lithium-transition metal composite oxide particle; and performing a second heat treatment on a second mixture obtained by adding the lithium precursor to the preliminary lithium-transition metal composite oxide particle at a second calcination temperature which is lower than the first calcination temperature to form a lithium-transition metal composite oxide particle.
    Type: Application
    Filed: September 22, 2021
    Publication date: March 24, 2022
    Inventors: Sang Bok KIM, Jik Soo KIM, Jeong Bae YOON, Seung Ok LEE, Ji Hoon CHOI
  • Patent number: 11262800
    Abstract: An electronic device includes a body including a first portion and a second portion, a display including a first display area and a second display area, and a processor embedded inside the body. The first portion and the second portion rotate about a rotation axis. The first display area is disposed in the first portion. The second display area is disposed in the second portion. The processor is configured to execute a plurality of applications in the first display area by a first division line in a state where the body is folded by rotation of the first portion and the second portion and to execute the plurality of applications in the first display area and the second display area by a second division line parallel to the rotation axis in a state where the body is unfolded by the rotation of the first portion and the second portion.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: March 1, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon Hwan Kim, Sun Hee Kang, Ji Eun Yang, Sun Mi You, Kwang Bae Yoon
  • Publication number: 20220052332
    Abstract: A cathode active material for a lithium secondary battery includes a lithium-transition metal composite oxide particle having a lattice strain (?) of 0.18 or less, which is calculated. by applying Williamson-Hall method defined by Equation 1 to XRD peaks measured through XRD analysis, and having an XRD peak intensity ratio of 8.9% or less, which is defined by Equation 2. By controlling the lattice strain and XRD peak intensity ratio of the lithium-transition metal composite oxide particle, a lithium secondary battery with improved life-span characteristics as well as output characteristics is provided.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 17, 2022
    Inventors: Sang Han LEE, Min Gu KANG, Jeong Bae YOON, Yong Hyun CHO
  • Publication number: 20210384502
    Abstract: A lithium secondary battery includes a cathode including a cathode active material including a lithium-transition metal composite oxide particle having a crystal grain size of greater than 500 nm measured through X-ray diffraction (XRD) analysis, and an anode disposed to face the cathode. The present invention provides a lithium secondary battery having improved life-span characteristics while suppressing gas generation due to crack of the particles by controlling the crystal grain size of the lithium-transition metal composite oxide particles.
    Type: Application
    Filed: April 14, 2021
    Publication date: December 9, 2021
    Inventors: Sang Han LEE, Min Gu KANG, Jeong Bae YOON, Yong Hyun CHO
  • Publication number: 20210384505
    Abstract: A cathode active material for a lithium secondary battery including a lithium-transition metal composite oxide particle is provided. A crystal grain size of the lithium-transition metal composite oxide particle measured by an XRD analysis is 250 nm or more, and an XRD peak intensity ratio of the lithium-transition metal composite oxide particle is 9.8% or less. A lithium secondary battery including the lithium-transition metal composite oxide particle and having improved life-span and rate capability is provided.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 9, 2021
    Inventors: Sang Han LEE, Min Gu KANG, Jeong Bae YOON, Yong Hyun CHO
  • Patent number: 10971518
    Abstract: A three-dimensional semiconductor memory device includes a substrate, an electrode structure including electrodes vertically stacked on the substrate and each having a pad portion, electrode separation structures penetrating the electrode structure and apart from each other in a second direction, and contact plugs coupled to the pad portions. The contact plugs comprise first contact plugs and second contact plugs apart in the second direction from the first contact plugs. The electrode separation structures comprise a first electrode separation between the first and second contact plugs. The first contact plugs are apart in the second direction at a first distance from the first electrode separation structure. The second contact plugs are apart in the second direction from the first electrode separation structure at a second distance, different from the first distance.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: April 6, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jibong Park, Soyeon Kim, Hanyoung Lee, Young-Bae Yoon, Dongseog Eun
  • Patent number: 10878908
    Abstract: Three-dimensional (3D) semiconductor memory devices and methods of manufacturing the same are provided. Three-dimensional (3D) semiconductor memory devices may include a substrate including a cell array region and a connection region, a lower stack structure including a plurality of lower electrodes vertically stacked on the substrate, the lower stack structure having a first stair step structure extending in a first direction on the connection region and a second stair step structure extending in a second direction substantially perpendicular to the first direction on the connection region, and a plurality of intermediate stack structures vertically stacked on the lower stack structure. Each of the intermediate stack structures includes a plurality of intermediate electrodes vertically stacked and has a third stair step structure extending in the second direction on the connection region.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: December 29, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Da Woon Jeong, Sung-Hun Lee, Seokjung Yun, Hyunmog Park, JoongShik Shin, Young-Bae Yoon
  • Patent number: 10854622
    Abstract: A vertical memory device includes a channel, gate lines, and a cutting pattern, respectively, on a substrate. The channel extends in a first direction substantially perpendicular to an upper surface of the substrate. The gate lines are spaced apart from each other in the first direction. Each of the gate lines surrounds the channel and extends in a second direction substantially parallel to the upper surface of the substrate. The cutting pattern includes a first cutting portion extending in the first direction and cutting the gate lines, and a second cutting portion crossing the first cutting portion and merged with the first cutting portion.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: December 1, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Bae Yoon, Joong-Shik Shin, Kwang-Ho Kim, Hyun-Mog Park
  • Patent number: 10819588
    Abstract: A method for auto-scaling at least one web server and at least one WAS (Web Application Server) is provided. The method includes a WAS administrating server grouping, as a first service group, both at least one first web server and at least one first WAS, which are connected with each other to provide a first application service, and grouping, as a second service group, both at least one second web server and at least one second WAS, which are connected with each other to provide a second application service, to thereby create at least two groups each of which includes at least its corresponding pair of web server and WAS, and the WAS administrating server allowing each of the grouped pairs of the web servers and the WAS's to be scaled out or scaled in, independently, by a process of scaling-out or scaling-in.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: October 27, 2020
    Assignee: TMAXSOFT. CO., LTD.
    Inventors: Young Hwi Jang, Sung Bae Yoon, Hee Jin Lee
  • Publication number: 20200295023
    Abstract: A vertical memory device includes a channel, gate lines, and a cutting pattern, respectively, on a substrate. The channel extends in a first direction substantially perpendicular to an upper surface of the substrate. The gate lines are spaced apart from each other in the first direction. Each of the gate lines surrounds the channel and extends in a second direction substantially parallel to the upper surface of the substrate. The cutting pattern includes a first cutting portion extending in the first direction and cutting the gate lines, and a second cutting portion crossing the first cutting portion and merged with the first cutting portion.
    Type: Application
    Filed: May 28, 2020
    Publication date: September 17, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Bae YOON, Joong-Shik SHIN, Kwang-Ho KIM, Hyun-Mog PARK