Patents by Inventor Chang Ho Lee

Chang Ho Lee 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: 12255237
    Abstract: A semiconductor memory device, and a method of manufacturing the semiconductor memory device, includes a first source layer, a second source layer on the first source layer, a stack on the second source layer, a channel structure passing through the stack and the second source layer, and a common source line passing through the stack and the second source layer. The second source layer includes an air gap and a conductive layer surrounding the air gap.
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: March 18, 2025
    Assignee: SK hynix Inc.
    Inventors: Chang Soo Lee, Young Ho Yang, Sung Soon Kim, Hee Soo Kim, Hee Do Na, Min Sik Jang
  • Patent number: 12252523
    Abstract: A peptide is described herein that has: (i) a simple structure compared to existing natural human erythropoietin, thus capable of easily passing through a tissue-blood barrier, (ii) excellent bioactivity with respect to cell-protecting activity, (iii) a low manufacturing cost, thus being economically advantageous, and (iv) no side effects on cell proliferation. Also, a pharmaceutical composition comprising the erythropoietin-derived peptide described herein as an active ingredient is described. The pharmaceutical composition may be used for preventing or treating cell damage-related illnesses, such as stroke, mechanical damage or ischemic damage to the nervous system, myocardial infarction, retinal damage, and diabetes. Also, the described pharmaceutical composition may be used for preventing cell damage.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: March 18, 2025
    Assignee: SYLUS CO., LTD.
    Inventors: Che il Moon, Seung Jun Yoo, Chang-Hun Lee, So Yeon Kim, Deok Ho Lee
  • Patent number: 12248623
    Abstract: A display device includes: a visual sensor for generating visual sensing data by sensing an eye of a user; a display panel including a display area and pixels disposed on the display area; an image converter for generating a second image signal by converting a first image signal of the pixels based on the visual sensing data; and a data driver for providing the pixels with data signals corresponding to the second image signal. The image converter generates visual information based on the visual sensing data, determines a first area and a second area different from the first area of the display area based on the visual information, and generates the second image signal by converting grayscales of the second area in the first image signal.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: March 11, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Un Lee, Sung Hwan Park, Chang Ho Hyun
  • Publication number: 20250081338
    Abstract: A printed circuit board includes: a first insulating layer; a first wiring layer embedded in the first insulating layer on one side thereof; a glass layer disposed on the other side, opposite to the one side of the first insulating layer; a second wiring layer disposed on the glass layer; and a first via layer connecting the first wiring layer and the second wiring layer to each other, and including a first via portion penetrating the glass layer and a second via portion penetrating the first insulating layer. In a cross-sectional view of the printed circuit board, at least one of the first via portion and the second via portion has a width becoming substantially narrower toward the first wiring layer.
    Type: Application
    Filed: July 11, 2024
    Publication date: March 6, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Ho JEONG, Jong Eun PARK, Chang Hwa PARK, Hyun Hu LEE
  • Publication number: 20250074624
    Abstract: An aircraft assembly system includes a jig; and a position adjuster connected to the jig and configured to adjust a position of the jig, wherein the jig includes a ball stud between the jig and the position adjuster, and the position adjuster includes a socket in which at least a portion of the ball stud is accommodated and in which the ball stud is rotatably fastened.
    Type: Application
    Filed: January 29, 2024
    Publication date: March 6, 2025
    Inventors: Dong Ho Lee, Myung Kyun Jeong, Chang Hoon Lee, Tae Hwan Kwak, Sang Bin Han, Suk Hyun Yoon, Tae Jin Song, Jun Young Choi, Cheol Bae Park
  • Publication number: 20250065402
    Abstract: An ultrafine powder manufacturing system is described. The system comprises a tube made of ceramic or quartz and a fine nozzle integrally formed in the lower part of the tube, wraps the outside of the tube with an induction heater to melt a metal raw material supplied into the tube and cause it to flow through the nozzle, and supplies a spray gas through orifices arranged to surround the nozzle in a state spaced apart from the nozzle to spray the gas onto the flowing melt to manufacture ultrafine powder.
    Type: Application
    Filed: August 23, 2024
    Publication date: February 27, 2025
    Applicant: EML CO., LTD.
    Inventors: Eun Soo PARK, Joo Ho LEE, Chang Woo JEON, JongUk HWANG
  • Patent number: 12234350
    Abstract: A polyolefin thermoplastic elastomer composition for an airbag chute, includes a polypropylene, an olefin block copolymer, and a dendrimer as a material applied to a raw material of a passenger airbag chute. An olefin elastomer composite resin composition for an airbag chute includes 30-80 parts by weight of a polypropylene resin, 30-70 parts by weight of an olefin block copolymer, and 0.1-5 parts by weight of a dendrimer based on 100 parts by weight of the olefin elastomer composite resin composition. The olefin elastomer composite resin composition for an airbag chute, improves the dispersion of the elastomer by applying a high-flow elastomer and a low-flow polypropylene, and improves flowability and meltability characteristics without deteriorating physical properties by applying the dendrimer.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: February 25, 2025
    Assignee: CEPLA CO., LTD.
    Inventors: Chang Won Chae, Sung Yeon Lee, Chang Min Hong, Jong Soo Park, Jae Myung Rhee, Jin Young Huh, Kyu Haeng Cho, Dae Keun Kim, Gwang Ho Go, Poong Hyun Choi
  • Patent number: 12237535
    Abstract: Provided is a composite separator for an electrochemical device, and the composite separator according to the present invention includes a porous substrate and a crystalline metal salt. The composite separator may serve as a salt source to a liquid electrolyte of the electrochemical device, and additionally or independently, may have flame retardancy by the metal salt.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: February 25, 2025
    Assignee: UBATT INC.
    Inventors: Chang Kyoo Lee, Jung Hwan Kim, Keun Ho Choi, Geon Hee Lee
  • Publication number: 20250059645
    Abstract: A substrate processing device. The device comprises: a first source supply unit; a second source supply unit; a first supply line for connecting the first source supply unit to a spraying unit; a second supply line for connecting the second source supply unit to the spraying unit; a mixing unit provided at the first supply line to be arranged between the first source supply unit and the spraying unit; a first connection line for connecting the second supply line to the first supply line and/or the mixing unit; and a first path change unit provided at a first connection point at which the first connection line is connected to the second supply line, wherein the first path change unit changes the flow path of a second source gas supplied from the second source supply unit.
    Type: Application
    Filed: January 17, 2023
    Publication date: February 20, 2025
    Inventors: Duck Ho KIM, Min Hyuk KIM, Kyung In MIN, Chang Kyun PARK, Jun Hee HAN, Du Ho KIM, Su Ye KIM, Seung Hyun LEE, Chul Joo HWANG
  • Publication number: 20250062340
    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: November 1, 2024
    Publication date: February 20, 2025
    Applicant: ECOPRO BM CO., LTD.
    Inventors: Moon Ho CHOI, Hyun Jong YU, Chang Woo LEE, Yu Kyung CHUN
  • Publication number: 20250061709
    Abstract: In a driving video recording system and a manufacturing method of the same, the driving video recording system includes a camera module for monitoring the surroundings of a vehicle; then first memory for storing a video transmitted from the camera module; the second memory for storing a computer program for controlling the storage of the video; and a controller including a processor for executing the computer program, wherein the computer program includes a contamination classification deep training network model, and the processor is configured to determine whether video data obtained by the camera module through the deep-learning network model is contaminated through the execution of the computer program.
    Type: Application
    Filed: November 28, 2023
    Publication date: February 20, 2025
    Applicants: Hyundai Motor Company, Kia Corporation, Sogang University Research & Business Development Foundation
    Inventors: Dong Hyuk JEONG, Gyun Ha KIM, Seok Ju YEOM, Jae Ho KWAK, Jung Hoon LEE, Seung Hun MOON, Suk Ju KANG, Chang Ryeol JEON
  • Patent number: 12227676
    Abstract: Provided is an adhesive composition including lysine, alpha ketoglutaric acid, and water, wherein the lysine and the alpha ketoglutaric acid are present in the form of an aqueous salt solution and do not form precipitates in the aqueous solution.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: February 18, 2025
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ji Ho Hwang, Young Lyeol Yang, Chang Yub Oh, Chang Suk Lee, Kyung Su Na, Jun Ok Moon
  • Publication number: 20250056727
    Abstract: The present disclosure relates to a printed circuit board, including: a plurality of insulating layers having a through-portion; a plurality of wiring layers respectively disposed on or in the plurality of insulating layers; a plurality of via layers respectively penetrating through at least a portion of at least one of the plurality of insulating layers and respectively connected to at least one of the plurality of wiring layers; an electronic component at least partially disposed in the through-portion, and embedded in at least one of the plurality of insulating layers; and an insulating film disposed in the plurality of insulating layers, and covering at least a portion of a side surface of the electronic component and at least a portion of a wall surface of the through-portion.
    Type: Application
    Filed: April 11, 2024
    Publication date: February 13, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Ho JEONG, Jong Eun PARK, Chang Hwa PARK, Hyun Hu LEE
  • Publication number: 20250051275
    Abstract: The present invention relates to a pyrrole derivative or a pharmaceutically or sitologically acceptable salt thereof, and composition for prevention, amelioration or treatment of gastrointestinal disorders comprising same as active ingredient. Through the results, it can be confirmed that the pharmacokinetic parameters, oral bioavailability and storage stability of the compound of the present invention are remarkably improved due to deuteration of the terminal methylamine moiety. The pyrrole derivative or the pharmaceutically or sitologically acceptable salt thereof the present invention exhibits excellent anticancer activity in addition to excellent proton pump inhibitory activity, and has improved pharmacokinetic parameters and chemical stability, and thus can be effectively used in the prevention, amelioration or treatment of gastrointestinal disorders, including gastric cancer.
    Type: Application
    Filed: November 18, 2022
    Publication date: February 13, 2025
    Inventors: Jae Ho YOO, Song l IM, Kyu Hang LEE, Dong Hoon KIM, Eun Hye OH, Dong Yeoul LEE, Ki Moon JUNG, Da Jin KWAK, Seo Yeon KIM, Ye Rin KIM, Chang Ho MIN
  • Patent number: 12223923
    Abstract: A display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.
    Type: Grant
    Filed: January 10, 2024
    Date of Patent: February 11, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Hoon Lee, Seung-Hwan Moon, Yong-Soon Lee, Young-Su Kim, Chang-Ho Lee, Whee-Won Lee, Jun-Yong Song, Yu-Han Bae
  • Publication number: 20250046771
    Abstract: An electronic package is provided, including: an encapsulation layer embedded with a first electronic component and conductive pillars; a circuit structure disposed on one surface of the encapsulation layer; a second electronic component disposed on the circuit structure; an insulation layer formed on the other surface of the encapsulation layer; and a circuit portion disposed on the insulation layer. Since the first and second electronic components are disposed on two sides of the circuit structure, respectively, the electronic package has various functions and high performance. A method for fabricating the electronic package is also provided.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Kong-Toon NG, Hung-Ho LEE, Chee-Key CHUNG, Chang-Fu LIN, Chi-Hsin CHIU
  • Patent number: 12216817
    Abstract: A display device includes: a visual sensor for generating visual sensing data by sensing an eye of a user; a display panel including a display area and pixels disposed on the display area; an image converter for generating a second image signal by converting a first image signal of the pixels based on the visual sensing data; and a data driver for providing the pixels with data signals corresponding to the second image signal. The image converter generates visual information based on the visual sensing data, determines a first area and a second area different from the first area of the display area based on the visual information, and generates the second image signal by converting grayscales of the second area in the first image signal.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: February 4, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Un Lee, Sung Hwan Park, Chang Ho Hyun
  • Publication number: 20250033432
    Abstract: An embodiment provides an air conditioner for a vehicle, the air conditioner including an air conditioning unit having a heat exchanger disposed therein, and a blower unit configured to supply air to the air conditioning unit, in which the blower unit includes a blower casing having an inner surface, and a blower configured to allow the air to flow toward the inner surface, in which the inner surface includes a first surface, and a second surface disposed on the first surface and inclined, and in which the first and second surfaces divide a direction of the air, which is allowed to flow by the blower, into at least two directions. Therefore, the air conditioner for a vehicle may improve performance and quality of the blower unit.
    Type: Application
    Filed: September 8, 2022
    Publication date: January 30, 2025
    Applicant: Hanon Systems
    Inventors: Seung Ho LEE, Seo Jun YOON, Sang Ki LEE, Chang Sun PARK, Cheol Han JANG, Yong Sik KIM
  • Publication number: 20250029786
    Abstract: A multilayer electronic component includes a body including a dielectric layer and first and second internal electrodes disposed alternately in a first direction with the dielectric layer interposed therebetween, and including first and second surfaces opposing each other in the first direction, third and fourth surfaces connected to the first and second surfaces and opposing each other in the second direction, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other in the third direction; a side margin portion disposed on the fifth and sixth surfaces; and an external electrode disposed on the third and fourth surfaces, wherein the side margin portion includes polydopamine, and wherein an average size of the plurality of dielectric grains included in the side margin portion is different from an average size of the plurality of dielectric grains included in the dielectric layer.
    Type: Application
    Filed: March 25, 2024
    Publication date: January 23, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong PARK, Jung Jin PARK, Kwan Soo PARK, Jong Ho LEE, Chang Ho SEO, Sun Mi KIM, Hyun Sik CHAE
  • Patent number: D1066263
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: March 11, 2025
    Inventors: Chang Ho Lee, Hee Jun Lim