Patents by Inventor Chang Woo

Chang Woo 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: 12008184
    Abstract: A display device includes a plurality of emission areas that emit light, a plurality of touch electrodes disposed in a light blocking area surrounding the plurality of emission areas, in which the touch electrodes sense a touch, a first insulating layer disposed on the plurality of touch electrodes, and a plurality of light blocking parts disposed on the first insulating layer and overlapping the plurality of touch electrodes. A part of the plurality of light blocking parts includes a code pattern formed by an insertion portion inserted into the first insulating layer and overlapping the plurality of touch electrodes, and another part of the plurality of light blocking parts includes a non-code pattern formed by not having the insertion portion.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: June 11, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gi Na Yoo, Ju Yeon Kim, Won Sang Park, Chang Woo Shim, Seong Jun Lee, Sang Hyun Jun
  • Patent number: 12009289
    Abstract: A semiconductor package and a method of manufacturing a semiconductor package. As a non-limiting example, various aspects of this disclosure provide a semiconductor package, and method of manufacturing thereof, that comprises a substrate having a first surface and a second surface opposite to the first surface, and comprising at least one first recess portion formed in a direction ranging from the first surface toward the second surface, a plurality of first recess conductive patterns formed in the first recess portion, and a first passive element inserted into the first recess portion of the substrate and having a first electrode and a second electrode electrically connected to the plurality of first recess conductive patterns.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: June 11, 2024
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jae Ung Lee, Yung Woo Lee, EunNaRa Cho, Dong Hyun Bang, Wook Choi, KooWoong Jeong, Byong Jin Kim, Min Chul Shin, Ho Jeong Lim, Ji Hyun Kim, Chang Hun Kim
  • Patent number: 12005264
    Abstract: Disclosed is a skin care device using plasma. The skin care device may include a first plasma generating device; and a main body configured to supply power to the first plasma generating device and to control the first plasma generating device based on an input from a user.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: June 11, 2024
    Assignee: GCS Co., Ltd.
    Inventors: Chang Sik Kim, Tae Yong Kim, Myeong Woo Kim, Hyuk Namgoong, Ha Yun Lee
  • Publication number: 20240186641
    Abstract: A battery module reinforces safety by reducing the influence on adjacent battery cells when a thermal event occurs. The battery module includes a plurality of battery cells having electrode leads; a module case configured to accommodate the plurality of battery cells in an inner space; a separation member configured to divide a space between at least some of the plurality of battery cells and having a slot into which the electrode lead is inserted; and an insulation block having an electrical insulating material and configured to surround an outer side of at least a part of the electrode lead inserted into the slot.
    Type: Application
    Filed: December 23, 2022
    Publication date: June 6, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Woo PARK, Tae-Geun KIM, Chang-Je LEE, Bok-Gun LEE
  • Publication number: 20240186675
    Abstract: A clamping apparatus is provided. The clamping apparatus includes: an arm unit configured to be coupled to a support pole and has a mounting space formed in a tip portion thereof; and a rotation unit comprising a rotating block which is configured to be inserted into the mounting space of the arm unit and tilting unit installing stages provided at an opposite side of the rotating block, wherein the rotating block is configured to be detachably mounted in the mounting space of the arm unit and rotatable about a hinge point in the mounting space at a predetermined angle in a left-right direction. The rotating block comprises a mounting guide unit having an upper surface and a lower surface, and the mounting guide unit comprises a guide tube provided on the lower surface and configured to protrude from the lower surface to penetrate a hinge hole provided on a lower surface of the mounting space of the arm unit at a corresponding location of the hinge point.
    Type: Application
    Filed: February 11, 2024
    Publication date: June 6, 2024
    Applicant: KMW INC.
    Inventors: Chang Woo YOO, Jin Soo YEO, In-Ho KIM
  • Publication number: 20240186502
    Abstract: The present invention relates to a lithium composite oxide having improved stability and electrical characteristics as a positive electrode material by inhibiting an interfacial side reaction in the lithium composite oxide and improving the stability of a crystal structure and ion conductivity, and a lithium secondary battery including the same.
    Type: Application
    Filed: February 28, 2023
    Publication date: June 6, 2024
    Applicant: ECOPRO BM CO., LTD.
    Inventors: Moon Ho CHOI, Hyun Jong YU, Chang Woo LEE, Yu Kyung CHUN
  • Publication number: 20240186070
    Abstract: A multilayer electronic component has a body and a non-conductive resin layer. The non-conductive resin layer includes a body cover portion disposed in a region of an external surface of the body in which an electrode layer of an external electrode is not disposed, and an extending portion extending from the body cover portion between the electrode layer and a conductive resin layer of the external electrode, to thereby suppress arc discharge, improve bending strength, and improve moisture resistance.
    Type: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Seok YI, Jung Min KIM, Bon Seok KOO, Chang Hak CHOI, Il Ro LEE, Byung Woo KANG, San KYEONG, Hae Sol KANG
  • Patent number: 12001185
    Abstract: Disclosed are a PLC system, and a method for controlling an input/output refresh period thereof. A PLC system according to an embodiment of the present disclosure comprises: a memory for storing an integrated operation program in which an input/output refresh run command is added and compiled through a program supporter; and a central processing unit which sequentially performs arithmetical processing of a plurality of control programs included in the integrated operation program, to control an operation of a plurality of expansion modules, wherein when arithmetical processing of at least one control program among the plurality of control programs has been completed, the central processing unit outputs processing result data of the at least one control program for which arithmetical processing has been completed, according to an input/output refresh run command which is additionally input.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: June 4, 2024
    Assignee: LS ELECTRIC CO., LTD.
    Inventor: Chang-Woo Park
  • Publication number: 20240178201
    Abstract: A light-emitting element ink, a display device, and a method of fabricating the display device are provided. The light-emitting element ink includes a light-emitting element solvent, light-emitting elements dispersed in the light-emitting element solvent, each of the light-emitting elements including a plurality of semiconductor layers and an insulating film that surrounds parts of outer surfaces of the semiconductor layers, and a surfactant dispersed in the light-emitting element solvent, the surfactant including a fluorine-based and/or a silicon-based surfactant.
    Type: Application
    Filed: February 5, 2024
    Publication date: May 30, 2024
    Inventors: Jun Bo SIM, Duk Ki KIM, Yong Hwi KIM, Hyo Jin KO, Chang Hee LEE, Chan Woo JOO, Jae Kook HA, Na Mi HONG
  • Patent number: 11992562
    Abstract: A percutaneous absorption preparation is disclosed. The percutaneous absorption preparation contains donepezil for treatment of dementia, wherein the preparation includes: (a) donepezil or its pharmaceutically acceptable salt as active component, (b) propylene glycol monocaprylate as solubilizer, and (c) styrene-isoprene-styrene block copolymer (“SIS”) as adhesive. The percutaneous absorption preparation has low skin irritation and high skin penetration.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: May 28, 2024
    Assignees: DONG-A ST CO., LTD., KM TRANSDERM LTD.
    Inventors: Sun-Woo Jang, Chang-Yell Shin, Jeong-Soo Kim, Hae-Sun Kim, Kwang-Ho Cha, Hyun-Jung Kim, Masaoki Goto
  • Publication number: 20240164929
    Abstract: The present disclosure relates to a sleeve gastrectomy aid device including: a guide configured to be inserted into a stomach of a patient; an expander configured to be disposed outside the guide and have a volume that changes according to an amount of air therein; a first measurer configured to measure a pressure applied to the expander and have a shape that changes in accordance with a change in the volume of the expander; and a monitor configured to be connected to the first measurer and provide resection position information through a value of the pressure measured by the first measurer.
    Type: Application
    Filed: December 31, 2021
    Publication date: May 23, 2024
    Applicants: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Moon Gu LEE, Sang Hyun KIM, Sang Chul YUN, Sung Woo CHO, Chang Ho JUNG, Young Jae KANG
  • Publication number: 20240165208
    Abstract: The present invention relates to a mutant KRAS-targeting peptide and, more specifically, to: a composition for prevention, amelioration or treatment of cancer, comprising an anticancer peptide; and an anticancer adjuvant composition. The mutant KRAS-targeting peptide according to the present invention not only forms a conjugate with mutant KRAS, but also has an effect of inhibiting cancer by blocking the activity of RAS, and thus can be used in various ways in the fields of cancer prevention and treatment.
    Type: Application
    Filed: September 29, 2021
    Publication date: May 23, 2024
    Inventors: Se Bok Jang, Mi Suk Jeong, Chang Woo Han
  • Publication number: 20240166016
    Abstract: A vehicular air conditioning system includes: a refrigerant circulation line including first and second evaporators through which refrigerant can flow in a cooling mode, and first and second expansion valves configured to depressurize and expand the refrigerant introduced into each of the first and second evaporators; and refrigerant flow control part provided in front of the first evaporator and the first expansion valve and configured to control refrigerant flow. The first evaporator is used for cooling rear seat region of a passenger room and the refrigerant flow control part is configured to supply and block the refrigerant with respect to the first evaporator and the first expansion valve and is configured to block the refrigerant when the cooling governed by the first evaporator is controlled in a turn-off mode and supply the refrigerant to the first evaporator and the first expansion valve depending on the on/off condition of the cooling governed by the second evaporator.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 23, 2024
    Inventors: Hwan Kyu CHO, Jae Woo KO, Dong Gyun KIM, Chang Soo BAE, Joon Yeong LEE, Gyu Ik HAN
  • Publication number: 20240167980
    Abstract: Proposed is an apparatus for measuring capsaicin in chili peppers. More particularly, proposed are an apparatus and a method for measuring capsaicin in chili peppers, the apparatus and the method being capable of measuring the capsaicin content of chili peppers simply and precisely. The apparatus includes: a first electrochemical measuring cell and a second electrochemical measuring cell into each of which a capsaicin extract is injected; a multiplexer electrically connected to a selected one of the first and second electrochemical measuring cells; a potentiostat applying voltage to the first or second electrochemical measuring cell and measuring an oxidation current value; and a controller controlling the potentiostat and the multiplexer to sequentially electrically connect the potentiostat to each of the first and second electrochemical measuring cells and measuring a first capsaicin content and a second capsaicin content on the basis of the oxidation current value as a function of applied voltage.
    Type: Application
    Filed: March 4, 2022
    Publication date: May 23, 2024
    Inventors: Hyeong Won SEO, Chang Woo KIM, Myoung Sun SHIN, Gyeong Sook BANG, Ki Wan KIM, Pan Su JANG, Woo Hyeung CHO
  • Patent number: 11989381
    Abstract: A display device includes subpixels on a substrate, position code patterns having a predetermined position code shape, when viewed in a plan view, each position code pattern being disposed at a region between at least two adjacent subpixels, and a pixel-defining layer defining a region where each subpixel is disposed and covering the position code patterns. The plurality of position code patterns are formed in a planar code shape and are configured to reflect light incident through the pixel-defining layer.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: May 21, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gi Na Yoo, Ju Yeon Kim, Won Sang Park, Chang Woo Shim, Seong Jun Lee, Dong Hee Choi
  • Patent number: 11989602
    Abstract: A display device is disclosed that includes a plurality of pixels and a plurality of code pixels. The pixels include light-emitting elements, which display an image. The code pixels are disposed in the same layer as the pixels and are adjacent to a reference point disposed between the pixels. The code pixels include infrared light-emitting elements, which emit infrared light. At least one of the code pixels, disposed in a particular direction from the reference point, emit the infrared light to provide a code pattern having position information.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: May 21, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gi Na Yoo, Ju Yeon Kim, Won Sang Park, Chang Woo Shim, Seong Jun Lee
  • Publication number: 20240157792
    Abstract: An apparatus for controlling a vehicle according to an embodiment of the present disclosure includes: a processor; a memory storing one or more programs configured to be executed by the processor; and the one or more programs include instructions for: a first determination unit configured to determine whether the vehicle is in a driving state; a first controller configured to deactivate a touch mode of the touch panel provided in the digital side mirror system when the vehicle is determined to be in the driving state; a second determination unit configured to determine whether the vehicle is in a switch mode for controlling the function of the vehicle through the operating switch; and a second controller configured to control a driver to perform a function from a menu selected through the operating switch when the vehicle is determined to be in the switch mode.
    Type: Application
    Filed: July 5, 2023
    Publication date: May 16, 2024
    Inventors: Chang Woo Sohn, Byeong Kwan Kim, Soo Man Jung, Choon Gi Jung, Mu Youl Lee, Chul Jung, Woo Young Chung, Seok Keon Kwon
  • Patent number: 11982462
    Abstract: An air conditioner includes a cabinet including an inlet port and a frame including an outlet port and coupled to the cabinet. A heat exchanger is disposed between the cabinet and the frame to exchange heat with air introduced into the inlet port and discharged to the outlet port. A blocking member is configured to connect the frame and the heat exchanger to prevent air heat-exchanged with the heat exchanger from leaking into the cabinet. This structure inhibits dew from being generated on the cabinet.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-Woo Jung, Sung Jae Kim, Jin-Gyun Kim, Young Tae Song, Hae Gyun Shin, Chang Sik Lee, Seo Young Cho, Sung Hyun Chun
  • Publication number: 20240152154
    Abstract: Disclosed is a method of controlling a server for managing movement schedules of a plurality of robots. The control method includes receiving an occupancy request for at least one node matching a scheduled moving route from at least one of the plurality of robots; setting actually occupied nodes and provisionally occupied nodes of each of the plurality of robots based on the occupancy request; and transmitting occupancy permission information including the set actually occupied node and provisionally occupied node to each of the plurality of robots. In the setting of the actually occupied node and the provisionally occupied node, the actually occupied nodes and the provisionally occupied nodes of each of the plurality of robots are selected so that an actually occupied node of one robot does not overlap an actually occupied node or a provisionally occupied node of another robot.
    Type: Application
    Filed: December 19, 2022
    Publication date: May 9, 2024
    Applicant: Twinny Co., Ltd.
    Inventors: Young Jin BYEON, Sang Su LEE, Jae Yeong AN, Dong Woo SEO, Chang Hoon LEE
  • Patent number: RE49988
    Abstract: An integrated circuit device includes a first transistor having a first channel between a first source/drain, and a second transistor having a second channel between a second source/drain. The first transistor operates based on a first amount of current and the second transistor operates based on a second amount of current different from the first amount of current. The first and second channels have fixed channel widths. The fixed channel widths may be based on fins or nanowires included in the first and second transistors.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: May 28, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myung-Gil Kang, Sung-Bong Kim, Chang-Woo Oh, Dong-Won Kim