Patents by Inventor Joo Oh

Joo Oh 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: 20240140072
    Abstract: Disclosed is a glass-based flexible cover window with improved strength and surface hardness comprising a planar portion formed so as to correspond to a planar region of a flexible display and a folding portion formed so as to be connected to the planar portion, the folding portion being formed so as to correspond to a folding region of the flexible display, wherein the flexible cover window includes a flat glass substrate or a glass substrate having an embossed or engraved uneven pattern formed thereat, an adhesive buffer layer formed at a front surface of the glass substrate, a protective film layer formed on the adhesive buffer layer, and a hard coating layer formed on the protective film layer, and the adhesive buffer layer and the protective film layer are alternately stacked at least n times (where n is a natural number equal to or greater than 1).
    Type: Application
    Filed: October 23, 2023
    Publication date: May 2, 2024
    Applicant: UTI INC.
    Inventors: Kukhyun SUNWOO, Tea Joo HA, Jae Suk OH
  • Patent number: 11972941
    Abstract: Proposed is a precursor composition for forming a metal film including a zirconium compound represented by any one of Chemical Formulas 1 to 3 and a hafnium compound represented by any one of Chemical Formulas 4 to 6.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: April 30, 2024
    Assignee: SK TRICHEM
    Inventors: Chang Sung Hong, Yong Joo Park, Tae Hoon Oh, In Chun Hwang, Sang Kyung Lee, Dong Hyun Kim
  • Patent number: 11957130
    Abstract: Disclosed is an antibacterial flexible cover window formed using an antibacterial coating composition containing antibacterial nanoparticles dispersed in a resin coating solution. In the antibacterial coating composition, 0.001 to 0.5 parts by weight of the antibacterial nanoparticles are dispersed in 100 parts by weight of the resin coating solution. The antibacterial flexible cover window includes an antibacterial layer that is formed by applying the antibacterial coating composition to a glass substrate. Therefore, the antibacterial flexible cover window exhibits a good and long-lasting antibacterial activity.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: April 16, 2024
    Assignee: UTI INC.
    Inventors: Kukhyun Sunwoo, Tea Joo Ha, Jae Suk Oh, Jung Cheol Noh
  • Publication number: 20240120613
    Abstract: A crosslinked polyolefin separator having an average value of light transmittance of 30% or more in a region of 380 nm to 700 nm, after four sides of the separator are fixed and allowed to stand at 130° C. for 30 minutes. A method for manufacturing the crosslinked polyolefin separator is also provided. The crosslinked polyolefin separator has a low shutdown temperature to provide improved safety. The crosslinked polyolefin separator also has a high meltdown temperature and is inhibited from die-drooling.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Won-Sik Bae, Joo-Sung Lee, Bi-Oh Ryu, A-Young Lee
  • Publication number: 20240083058
    Abstract: The present disclosure provides an improvement to razor blade coating by a physical vapor deposition method, by forming a hard coating layer as a thin coating layer in which chromium boride, which is a nanocrystalline structure having high hardness, is dispersed in an amorphous mixture of chromium and boron, thereby improving the strength and hardness of the thin coating layer and securing the bonding force by chromium in the amorphous mixture between the hard coating layer and a blade substrate on which an edge of the razor blade is formed.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventors: Min Joo PARK, Sung Hoon OH, Seong Won JEONG
  • Publication number: 20240076468
    Abstract: An embodiment resin composition for shielding electromagnetic waves, based on a total weight of the resin composition, includes 20 to 80 wt % of thermoplastic resin, 1 to 50 wt % of a conductive filler, and 0.1 to 30 wt % of an additive.
    Type: Application
    Filed: January 16, 2023
    Publication date: March 7, 2024
    Inventors: Seung-Woo Choi, Dong-Bum Seo, Kyun Oh, Yu-Hyun Song, Yang-Jin Kwon, Joo-Han Lee
  • Patent number: 11921950
    Abstract: Disclosed is an organic light emitting display device with a touch sensor. The display device has a touch sensor that is directly disposed on a sealing part, thus removing the necessity of an additional adhesion process, simplifying a manufacturing process and reducing manufacture cost. In addition, the display device with the touch sensor includes a display cover electrode of a display pad that is made of a same material as a conductive layer included in the touch sensor, thus preventing damage to the display pad electrode.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: March 5, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Eun-Hye Lee, Min-Joo Kim, Jae-Young Oh, Jae-Won Lee
  • Publication number: 20240071686
    Abstract: A dielectric ceramic composition for multi-layer ceramic capacitor for use in extreme environments is formed by mixing a main compos it ion and a composite oxide for low-temperature sintering, where the main composition includes 96.0 to 99.0 wt. % of BaTiO3 and 1.0 to 4.0 wt. % of Nb2O5 and Co3O4 as an additive. The main composition is formed by per forming a heat treatment for synthesis to form a core-shell structure having the BaTiO3 as a core and the Nb2O5 and Co3O4 covering the sur face of the BaTiO3. The composite oxide for low-temperature sintering is at least one selected from BaV2O6, Ba3V4O13 and Ba4V2O9.
    Type: Application
    Filed: October 25, 2022
    Publication date: February 29, 2024
    Inventors: Young Joo OH, Jung Rag YOON, Chang Ho LEE
  • Patent number: 11893272
    Abstract: A memory storage device is capable of improving reliability of a memory system. The memory storage device comprises a memory controller, and a non-volatile memory connected to the memory controller. A method includes receiving, by the memory controller, a command from a host device, the command requesting lost LBA (logical block address) information resulting from a system shutdown of the memory storage device, in response to the command, providing, by the memory controller, the lost LBA information, and receiving, by the memory controller, recovered data corresponding to the lost LBA information, wherein the lost LBA information includes at least one of the number of LBAs lost by system shutdown, an LBA list lost by system shutdown, and deletion of a previous LBA list lost by system shutdown.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: February 6, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye Jeong Jang, Min Cheol Kwon, Eun Joo Oh, Sung Kyun Lee, Sang Won Jung, Young Rae Jo
  • Publication number: 20230369730
    Abstract: Provided are a multi-layer ceramic battery and a method thereof. The method includes: forming a pair of conductive terminal layers to partly cover one side and the other side of a battery body; forming an outer insulating coating layer to cover the surface of the battery body and each surface of the pair of conductive terminal layers; forming a pair of insulating coating windows by polishing the outer insulating coating layer to expose the surfaces of the conductive terminal layers formed at the ends of the one side and the other side of the battery body; forming a pair of inner plating layers to connect to the surfaces of the conductive terminal layers exposed through the insulating coating windows and partly cover one side and the other side of the outer insulating coating layer; and forming a pair of outer plating layers to cover the inner plating layers.
    Type: Application
    Filed: October 25, 2022
    Publication date: November 16, 2023
    Inventors: Young Joo OH, Jung Rag YOON, Jong Kyu LEE
  • Patent number: 11776744
    Abstract: Provided is a multilayer ceramic capacitor having dielectric layers and internal electrode layers laminated alternately on one another. Each internal electrode layer comprises a common ceramic material containing 3 to 25% by weight of rare earth elements, and through the rare earth elements, high dielectric layers are formed on the interfaces between the dielectric layers and the internal electrode layers.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: October 3, 2023
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Jung Rag Yoon, Min Kee Kim, In Hee Cho
  • Patent number: 11764064
    Abstract: Provided are a monitoring device and method. A monitoring device includes a laser processor configured to emit a processing laser beam to perform a melting annealing process on a wafer; a laser monitor configured to emit a monitoring laser beam onto the wafer while the laser processor performs the melting annealing process, the laser monitor configured to measure reflectivity of the wafer; and a data processor configured to process data on the reflectivity measured by the laser monitor, and monitor one or more characteristics of the wafer based on the data on the reflectivity.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam Hoon Lee, Ill Hyun Park, Tae Hee Han, Jin Won Ma, Byung Joo Oh, Bong Ju Lee, Jae Hee Lee, Joo Yong Lee, Nam Ki Cho, Chang Seong Hong
  • Patent number: 11695714
    Abstract: An operating method of an instant messenger application includes providing a first view including types of data sent and received through a chatroom, receiving a selection with respect to one of the types, and providing a second view integrating and displaying data corresponding to the selected type, among data sent and received in a plurality of chatrooms in which a user participates.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: July 4, 2023
    Assignee: KAKAO CORP.
    Inventors: Gui Yeoun Kim, Min Il Park, Young Woo Nam, Sun Joo Oh, Min Gyoo Jung, Hyo Jung Sung
  • Patent number: 11682522
    Abstract: Provided is a conductive paste composition for an external electrode of a multilayer ceramic capacitor that includes a conductive base material, an organic solvent, a binder resin, and a dispersing agent. The conductive base material includes a flake-shaped conductive powder, a spherical conductive powder, and first and second glass frits. The flake-shaped conductive powder has a larger size D50 than the spherical conductive powder. The first glass frit includes SiO2, SrCO3, BaCO3, Li2SO4, K2SO4, V2O5, ZnO, Al2O3, and Y2O3, and the second glass frit includes SiO2, SrCO3, BaCO3, CaF, ZnO, Al2O3, Y2O3, and L2O3.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: June 20, 2023
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Jung Rag Yoon, In Hee Cho
  • Publication number: 20230115207
    Abstract: The present invention relates to a robotic fish that is capable of swimming horizontally and vertically. According to the present invention, the robotic fish includes: a cylinder joint part for performing piston movements to allow the robotic fish to swim under water; and a controller for controlling the cylinder joint part.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 13, 2023
    Inventors: Kyong Chol CHONG, Yong Joo OH, Hyo Gi SEO, Su San PARK, Hong Sik YANG
  • Patent number: 11588181
    Abstract: Provided is a high-capacity SMD-type all-solid-state battery comprising: a stacked press body; a first external electrode formed on one side of the stacked press body; and a second external electrode formed on the other side of the stacked press body, wherein the stacked press body includes: a plurality of positive electrode sheets sequentially stacked and pressed so that an end of one side of each is connected to the first external electrode; a plurality of negative electrode sheets positioned between the positive electrode sheets crosswise with respect to the positive electrode sheets, and sequentially stacked and pressed so that an end of the other side of each is connected to the second external electrode; and a plurality of electrolyte sheets positioned between the positive electrode sheets and the negative electrode sheets and sequentially stacked and pressed.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: February 21, 2023
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Jung Rag Yoon, Jong Kyu Lee
  • Publication number: 20230031008
    Abstract: The present invention may provide a motor including a shaft, a rotor coupled to the shaft, and a stator disposed to correspond to the rotor, wherein the rotor includes a rotor core, a magnet disposed on an outer surface of the rotor core, and a guide in contact with the rotor core, the guide includes a first member in contact with one side surface of the rotor core and a plurality of second members (420, 430) which extend from the first member in an axial direction and are in contact with a side surface of the magnet, and positions of one side end portions and the other side end portions of the second members are different from each other in a circumferential direction.
    Type: Application
    Filed: November 30, 2020
    Publication date: February 2, 2023
    Inventors: Sung Joo OH, Jae Young KIM
  • Publication number: 20230022912
    Abstract: The present invention may provide a motor including a shaft, a rotor coupled to the shaft, and a stator disposed to correspond to the rotor, wherein the rotor includes a first rotor core and a second rotor core arranged in an axial direction, a first magnet disposed on an outer circumferential surface of the first rotor core, a second magnet disposed on an outer circumferential surface of the second rotor core, a first cover disposed outside the first magnet, and a second cover disposed outside the second magnet, a spacer is disposed between the first rotor core and the second rotor core, an end of the first cover and an end of the second cover are disposed with a gap therebetween in the axial direction, and a thickness of the spacer in the axial direction is greater than or at least equal to a size of the gap so that the first magnet and the second magnet do not overlap the gap in a radial direction.
    Type: Application
    Filed: December 23, 2020
    Publication date: January 26, 2023
    Inventors: Joon Keun WOO, Sung Joo OH
  • Publication number: 20220406524
    Abstract: Provided is a conductive paste composition for an external electrode of a multilayer ceramic capacitor that includes a conductive base material, an organic solvent, a binder resin, and a dispersing agent. The conductive base material includes a flake-shaped conductive powder, a spherical conductive powder, and first and second glass frits. The flake-shaped conductive powder has a larger size D50 than the spherical conductive powder. The first glass frit includes SiO2, SrCO3, BaCO3, Li2SO4, K2SO4, V205, ZnO, Al2O3, andY203, and the second glass frit includes SiO2, SrCOs, BaCOs, CaF, ZnO, Al2O3, Y203, and L203.
    Type: Application
    Filed: August 20, 2021
    Publication date: December 22, 2022
    Inventors: Young Joo OH, Jung Rag YOON, In Hee CHO
  • Patent number: 11503524
    Abstract: A method for changing a communication network for video communication is provided. The method includes performing, by a user equipment (UE), video communication through a mobile communication network; searching for whether there is a wireless local area network (WLAN) accessible by the UE; displaying, if a WLAN accessible by the UE is found, the accessible WLAN; and when the displayed WLAN is selected by a user, changing a communication network for the video communication to perform the video communication through the selected WLAN.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: November 15, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Rae Cho, Sun-Ae Kim, Ji-Young Kwahk, Hyun-Joo Oh