Patents by Inventor To KO

To KO 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: 20240147836
    Abstract: Embodiments provide an organometallic compound and an organic light-emitting device including the organometallic compound.
    Type: Application
    Filed: September 20, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: Iljoon Kang, Soobyung Ko, Seihwan Ahn
  • Publication number: 20240147695
    Abstract: A semiconductor memory device including a semiconductor layer including a source area, a channel area, and a drain area arranged in a first horizontal direction on a substrate, a cell capacitor extending in the first horizontal direction on the substrate and including a lower electrode layer, a capacitor dielectric film, and an upper electrode layer connected to the source area, a bit line extending in a vertical direction on the substrate and connected to the drain area, and a gate structure covering the channel area, and the gate structure including a gate dielectric film on the channel area and a gate electrode film on the gate dielectric film, wherein in the vertical direction, a first thickness of an end of the channel area facing the source area is greater than a second thickness of another end of the channel area facing the drain area may be provided.
    Type: Application
    Filed: October 12, 2023
    Publication date: May 2, 2024
    Applicants: Samsung Electronics Co., Ltd., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jaecheon YONG, Daehong KO
  • Publication number: 20240147794
    Abstract: A light emitting display device includes a first display area; and a second display area disposed adjacent to the first display area, wherein the second display area includes a pixel driving part, a main light-emitting element directly connected to the pixel driving part, and an additional light-emitting element connected to the main light-emitting element, the additional light-emitting element overlaps a peripheral driving part in a plan view, the peripheral driving part generates a signal provided to the pixel driving part, the main light-emitting element and the additional light-emitting element each include a first electrode, an emission layer, and a second electrode, the pixel driving part is electrically connected to the second electrode of the main light-emitting element and the second electrode of the additional light-emitting element, and the second electrode of the additional light-emitting element and the second electrode of the main light-emitting element are separated by a separator.
    Type: Application
    Filed: October 17, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Yoo Min KO, Sung Jin HONG, Ju Chan PARK, Sun Ho KIM, Hye Won KIM, Pil Suk LEE, Chung Sock CHOI
  • Publication number: 20240147775
    Abstract: A light emitting display device includes a first display area; and a second display area disposed on an external side of the first display area, wherein the second display area includes a pixel driver, a main light emitting diode electrically connected to the pixel driver, and an additional light emitting diode electrically connected to the main light emitting diode, the additional light emitting diode overlaps a peripheral driver that generates signals provided to the pixel driver, the main light emitting diode and the additional light emitting diode each include a first electrode, an emission layer, and a second electrode, and the second electrode of the main light emitting diode is electrically connected to the first electrode of the additional light emitting diode.
    Type: Application
    Filed: October 16, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Chung Sock CHOI, Sun Ho KIM, Yoo Min KO, Hye Won KIM, Ju Chan PARK, Pil Suk LEE, Sung Jin HONG
  • Publication number: 20240139888
    Abstract: Provided is a horn fixing device of an ultrasonic welding device for a secondary battery tab, the horn fixing device including an amplifier for ultrasonic welding of the secondary battery tab, a fixing block member having an amplifier through hole formed therein and configured to allow the amplifier to be installed therethrough, the fixing block member having a pad insertion space part formed at an upper portion of the amplifier through hole, wherein the pas insertion space allows an amplifier compression member to be installed therein, and the amplifier compression member installed in the pad insertion space part so as to compress the amplifier placed in the amplifier through hole, and a setting block member installed on one surface of the fixing block member to adjust an angle of the amplifier. The horn fixing device has an effect of uniformly pressing the amplifier by a press pad unit.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 2, 2024
    Inventors: Jong Sung KIM, Kang Ho KO
  • Publication number: 20240147780
    Abstract: A display panel includes first and second pixels each including a light emitting device including a first electrode and a second electrode and a transistor electrically connected to the second electrode, a first insulating layer disposed on the transistor of each of the first and second pixels, a conductive pattern disposed on the first insulating layer and including a first pattern corresponding to the first pixel and a second pattern corresponding to the second pixel and spaced apart from the first pattern, and a separator disposed between the first pattern and the second pattern and contacting a portion of the first insulating layer, which is exposed and not covered by the first and second patterns, to separate the second electrode of the first pixel from the second electrode of the second pixel.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: SUNGJIN HONG, YOOMIN KO, SUNHO KIM, JUCHAN PARK, Hyewon KIM, PILSUK LEE, CHUNG SOCK CHOI
  • Publication number: 20240147757
    Abstract: A display apparatus includes: a substrate; a first display area at which a plurality of main sub-pixels are on the substrate; and a second display area at which a base unit is on the substrate, the base unit comprising a plurality of pixel groups including auxiliary sub-pixels and transmission portions, wherein the pixel groups and the transmission portions are alternately arranged along a first direction, and auxiliary sub-pixels included in one pixel group among the pixel groups are provided in two rows, and a size of an emission area of a first auxiliary sub-pixel among the auxiliary sub-pixels is greater than a size of an emission area of a first main sub-pixel exhibiting a same color as that of the first auxiliary sub-pixel among the main sub-pixels.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Inventors: Jongwon CHAE, Moosoon KO, Raeyoung GWAK, Sunghoon MOON, Sewan SON, Yongje JEON, Jingoo JUNG
  • Publication number: 20240139969
    Abstract: The disclosed technology provides solutions for localizing a robotic arm to facilitate entry into and cleaning of an autonomous vehicle (AV) cabin. A process of the disclosed technology can include steps for locating a door handle of an AV, actuating the door handle to open a door of the AV, and positioning a robotic arm inside a cabin of the AV. The process may further include steps for collecting image data representing the cabin using an optical sensor disposed on a distal end of the robotic arm, identifying one or more features within the cabin based, and localizing the robotic arm within the cabin of the AV. Systems and machine-readable media are also provided.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Inventors: Mark Liu, Yung-Chang Ko
  • Publication number: 20240139960
    Abstract: The disclosed technology provides solutions for facilitating automated cleaning of an autonomous vehicle (AV) and in particular, for identifying objects and maintenance areas within an AV cabin. A process of the disclosed technology can include steps for collecting sensor data representing a cabin of an autonomous vehicle (AV) using an optical sensor disposed on a robotic arm, identifying one or more objects represented by the sensor data, and determining if the cabin of the AV can be cleaned using one or more tools associated with the robotic arm based on an identification of at least one of the one or more objects. Systems and machine-readable media are also provided.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Inventors: Mark Liu, Haggai Nuchi, Yung-Chang Ko
  • Publication number: 20240138722
    Abstract: An apparatus for measuring a triglyceride level includes: a sensor including: a plurality of peripheral light sources disposed at a periphery thereof, the plurality of peripheral light sources being configured to emit light toward an object, and a plurality of detectors each disposed at predetermined distances from the respective peripheral light sources of the plurality of peripheral light sources, the plurality of detectors being configured to detect optical signals reflected from or scattered by the object. The apparatus also includes a processor configured to selectively drive the plurality of peripheral light sources to obtain features based on the detected optical signals, and to measure the triglyceride level based on the obtained features.
    Type: Application
    Filed: April 14, 2023
    Publication date: May 2, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon Hyung LEE, Byung Hoon KO, Yeol Ho LEE
  • Publication number: 20240147487
    Abstract: The method for transmitting control information in a mobile communication system includes: determining a control channel resource for transmitting control information by means of the data channel region; and transmitting the control information using the determined control channel resource. A capacity for control information, which increases for multiple user multiple-input multiple-out (MIMOs) in a heterogeneous network environment, for heterogeneous network interference control using carrier aggregation, for frequent use of a multicast-broadcast single frequency network (MBSFN) subframe, and for a CoMP transmission control, may be satisfied. Further, an adaptive resource allocation based on a requested capacity for control information may be enabled, and the efficient utilization of resources may also be enabled.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Bang-Won Seo, Young-Jo Ko, Tae-Gyun Noh, Jae-Young Ahn
  • Publication number: 20240146936
    Abstract: Disclosed is a video signal processing method comprising the steps of: acquiring a merge index which indicates a candidate for prediction of a current block among a plurality of candidates for the prediction of the current block, which are included in a merge candidate list; acquiring motion information of the current block on the basis of motion information corresponding to the candidate indicated by the merge index; when the motion information of the current block includes a plurality of motion vectors corresponding to a list of different reference pictures, comparing picture order count (POC) differences between each of the reference pictures corresponding to the plurality of motion vectors and the current picture including the current block; correcting the plurality of motion vectors on the basis of a result of the comparison; and reconstructing the current block on the basis of the plurality of corrected motion vectors.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Jaehong JUNG, Dongcheol KIM, Geonjung KO, Juhyung SON, Jinsam KWAK
  • Publication number: 20240139718
    Abstract: The present invention is a perovskite metal oxide catalyst substituted with metal ions for reducing carbon deposition, a method for producing the same, and a process for performing a methane reforming reaction using this catalyst. The catalyst is produced in which Ni in ionic form is substituted at a portion of the Ti site of SrTiO3, MgTiO3, CaTiO3, or BaTiO3, which is a multi-component metal oxide having a perovskite structure. Then, various methane reforming reactions (steam-methane reforming, dry reforming of methane, catalytic partial oxidation of methane) may be efficiently and economically performed using this catalyst. The nickel-substituted perovskite metal oxide catalyst has a structure in which Ni2+ is substituted in the perovskite lattice structure. Thus, the metal oxide catalyst has advantages in that carbon deposition thereon does not occur, and thus, the catalyst has a high catalytic stability and may be used for a long time.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Inventors: Chang Hyun KO, Ji Yoon Jeon, Jeong Woo Yun, Eun Gyong Park
  • Publication number: 20240140905
    Abstract: The present invention relates to a leveler capable of efficiently filling the inside of via holes formed during the manufacturing process of a printed circuit board, and an electroplating composition comprising the same. When via holes on a substrate are filled with the electroplating composition according to the present invention, the via holes can be filled in a relatively short time while minimizing the formation of dimples or voids.
    Type: Application
    Filed: June 27, 2023
    Publication date: May 2, 2024
    Inventors: Dea Geun KIM, Sung Wook CHUN, Bo Mook CHUNG, Nak Eun KO
  • Publication number: 20240139142
    Abstract: Provided is a method for preventing or treating a liver disease, including administering a therapeutically effective amount of pharmaceutical composition to a subject in need, and the pharmaceutical composition includes the isothiocyanate structural modified compound and a pharmaceutically acceptable carrier thereof.
    Type: Application
    Filed: September 14, 2023
    Publication date: May 2, 2024
    Applicants: TAIPEI VETERANS GENERAL HOSPITAL, NATIONAL YANG MING CHIAO TUNG UNIVERSITY, PHARMAESSENTIA CORPORATION
    Inventors: Jaw-Ching WU, Yung-Sheng CHANG, Kuo-Hsi KAO, Chan-Kou HWANG, Ko-Chung LIN
  • Publication number: 20240141228
    Abstract: A quantum dot composition includes a quantum dot, and a ligand bonded to a surface of the quantum dot, wherein the ligand includes a head portion bonded to the surface of the quantum dot and containing a polar solvent dissociative functional group, and a tail portion connected to the head portion. A quantum dot composition according to an embodiment is used to form an emission layer of a light emitting element to enhance luminous efficiency of the light emitting element including an emission layer formed through the quantum dot composition.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Inventors: Changhee LEE, Dukki KIM, Hyojin KO, Sehun KIM, Jaehoon KIM, Hyunmi DOH, Yunku JUNG, Jaekook HA
  • Publication number: 20240142322
    Abstract: A battery pressure measuring sensor according to an embodiment of the present disclosure includes a substrate; a plurality of variable resistor units provided at a plurality of locations in consideration of a swelling characteristic of a battery on the substrate and configured to change a resistance value within a corresponding resistance range according to a pressure applied to each unit; and a plurality of sensing lines configured to be connected to the plurality of variable resistor units, respectively.
    Type: Application
    Filed: November 16, 2022
    Publication date: May 2, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ki-Young Lee, Dong-Wan Ko, Do-Yul Kim, Hye-Yun Bae
  • Publication number: 20240142171
    Abstract: A substrate treating apparatus of the present disclosure comprises: a chamber member having an accommodation space configured to accommodate a vessel part where a substrate treatment region constituting a supercritical treatment space are formed, and an opening configured to move the substrate inside or outside; a shutter configured to open or close the chamber member; and a first exhaust part configured to discharge an internal air from the accommodation space to the outside, wherein the temperature of the substrate treatment region is increased.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 2, 2024
    Inventors: Seung Hoon OH, Ji Hyeong LEE, Jin Se PARK, Yong Joon IM, Young Hun LEE, Yong Sun KO
  • Publication number: 20240140309
    Abstract: Disclosed are a system and method for controlling a lighting device for a steering wheel. The system includes the lighting device mounted on the steering wheel and configured to be selectively turned on in order to indicate left/right directions of a vehicle, and a controller configured, upon receiving a request for turning on of the lighting device, to control turn-on operation of the lighting device such that left/right lighting directions of the lighting device are identical to the left/right directions of the vehicle when the angular position of the steering wheel is within a first steering angle range encompassing a steering angle neutral position and such that the left/right lighting directions of the lighting device are opposite the left/right directions of the vehicle when the angular position of the steering wheel is within an inverted steering angle range vertically inverted from the normal steering angle range.
    Type: Application
    Filed: August 30, 2023
    Publication date: May 2, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Seok Hoon KO
  • Publication number: 20240146409
    Abstract: The present application relates to a method of generating a downlink frame. The method of generating the downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence and a second scrambling sequence determined by the primary synchronization signal; generating a third scrambling sequence determined by the first short sequence and a fourth scrambling sequence determined by the second short sequence; scrambling the short sequences with the respective scrambling sequences; and mapping the secondary synchronization signal that includes the first short sequence scrambled with the first scrambling sequence, the second short sequence scrambled with the second scrambling sequence and the third scrambling sequence, the second short sequence scrambled with the first scrambling sequence and the first short sequence scrambled by the second scrambling sequence and the fourth scrambling sequence to a frequency domain.
    Type: Application
    Filed: January 6, 2024
    Publication date: May 2, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kap Seok CHANG, Il Gyu KIM, Hyeong Geun PARK, Young Jo KO, Hyo Seok Yl, Chan Bok JEONG, Young Hoon KIM, Seung Chan BANG