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).

  • 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
  • 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: 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
  • 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
  • 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
  • Publication number: 20250026492
    Abstract: In an assembly system of an aircraft including a fuselage and a wing, the aircraft assembly system may include: a jig unit coupled to the wing to move integrally with the wing; a transfer unit connected to the jig unit and transferring the wing toward the fuselage; a position adjusting unit detachably connected to the jig unit and adjusting a position of the jig unit; and a measuring unit configured for measuring positions of the fuselage and the wing, wherein the fuselage may be relatively fixed to the movement of the wing, wherein the measuring unit may be configured to set a fuselage coordinate system and a wing coordinate system for the fuselage and the wing, respectively, wherein the position adjusting unit may be configured to move the jig unit so that the wing coordinate system coincides with the fuselage coordinate system.
    Type: Application
    Filed: November 30, 2023
    Publication date: January 23, 2025
    Inventors: Dong Ho LEE, Sang Bin HAN, Myung Kyun JEONG, Chang Hoon LEE, Tae Hwan KWAK, Cheol Bae PARK, Jun Young CHOI, Dong Han LEE, Suk Hyun YOON, Jeong Rak KIM
  • Patent number: 12148260
    Abstract: A bill storage unit of an automated teller machine according to an embodiment includes: a lower cassette and an upper cassette which have bills stored therein and are vertically stacked; an external control board disposed outside the lower cassette and the upper cassette to perform power supply and communication signal transmission to the lower cassette and the upper cassette; first and second internal control boards electrically connected to the external control board and disposed inside the lower cassette and the upper cassette to perform power supply and communication signal transmission to each of components inside the lower cassette and components inside the upper cassette; a plurality of connectors interconnected to electrically connect the external control board and the first and second internal control boards; and a position alignment means configured to, when the upper cassette is being stacked on the lower cassette, guide the plurality of connectors to be interconnected at correct positions.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: November 19, 2024
    Assignee: HYOSUNG TNS INC.
    Inventors: Tae Gang Kim, Ji Youn Cho, Gun Hyuk Lim, Chang Ho Lee, Sang Hyun Lee
  • Patent number: 12149028
    Abstract: Introduced is a connector assembly in which a CPA member, which assists in fastening a first connector and a second connector, securely connects the first connector and the second connector, and prevents a short circuit of an electrical signal, may be automatically inserted.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: November 19, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Bum Woo Nam, Kun Teak Lim, Chang Ho Lee, Ki Ho Choi
  • Publication number: 20240315558
    Abstract: A bio-signal measuring device includes a signal detector detecting a bio-signal; a signal converter converting the bio-signal into a bio-digital signal; a memory; a communicator communicating with an external device; and a processor configured to operate in a first operation mode for storing the bio-digital signal in the memory or a second operation mode for transmitting the bio-digital signal to the external device.
    Type: Application
    Filed: June 5, 2024
    Publication date: September 26, 2024
    Applicant: ATSENS CO., LTD.
    Inventors: Jong Ook JEONG, Chang Ho LEE, Bang Won Lee
  • Patent number: 12097014
    Abstract: Disclosed is a bio-signal monitoring device including an electrocardiogram detector, one or more sensor units, a controller configured to process the electrocardiogram signal or a sensing signal received from the sensor units, a connector configured to be connected to the sensor units and to transmit, to the controller, a sensing signal from the sensor units, and a communicator configured to communicate with an external electronic device. The sensing units include a breathing rate sensor, an acceleration sensor, a temperature sensor, or a combination thereof.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: September 24, 2024
    Assignee: ATSENS CO., LTD.
    Inventors: Jong Ook Jeong, Jong Sung Kim, Chang Ho Lee
  • Patent number: 12059309
    Abstract: A biosignal measuring apparatus for converting and transmitting biosignals, includes a sensing unit configured to sense a user's electrocardiogram data, a communication unit configured to establish a wireless channel with a data receiving device, and a processing unit configured to determine real-time transmission characteristics based on communication quality information regarding the wireless channel, to determine a data resolution corresponding to the real-time transmission characteristics, to convert the electrocardiogram data according to the data resolution, and to transmit the electrocardiogram data to the data receiving device.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: August 13, 2024
    Assignee: ATSENS CO., LTD.
    Inventors: Jong Ook Jeong, Chang Ho Lee, Soo A Lim
  • Publication number: 20240265578
    Abstract: A calibration apparatus is provided. The calibration apparatus includes: an acquisition unit for acquiring a captured image from a capturing device that captures a specified region in which a plurality of markers are indicated; and an analysis unit for finding the physical size of each pixel in the captured image through the analysis of physical movement data of at least one of the specified region and the capturing device and the captured image.
    Type: Application
    Filed: January 15, 2024
    Publication date: August 8, 2024
    Inventors: Young Je WOO, Chang Ho LEE, Hyun Jin CHANG
  • Patent number: 12029524
    Abstract: A bio-signal measuring device includes a signal detector detecting a bio-signal; a signal converter converting the bio-signal into a bio-digital signal; a memory; a communicator communicating with an external device; and a processor configured to operate in a first operation mode for storing the bio-digital signal in the memory or a second operation mode for transmitting the bio-digital signal to the external device.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: July 9, 2024
    Assignee: ATSENS CO., LTD.
    Inventors: Jong Ook Jeong, Chang Ho Lee, Bang Won Lee
  • Publication number: 20240204453
    Abstract: An embodiment cable coupling connector includes an outer connector including a terminal housing and an outer combination unit, a connector hook on the outer combination unit, an inner connector including a coupling cap unit coupled to a cable inside of a vehicle body, a terminal unit extending from the coupling cap unit, and an inner combination unit coupled with the outer combination unit by being inserted thereinto while surrounding lateral sides of the terminal unit, a plug covering the outer combination unit and connected to a cable pulled out of the vehicle door and to the terminal unit, a pressing portion on the plug, and a slide lever inserted between the outer and inner combination units and pressing against the connector hook toward a direction of the pressing portion to lock the connector hook to the pressing portion and to couple the outer connector and the plug.
    Type: Application
    Filed: September 20, 2023
    Publication date: June 20, 2024
    Inventors: Cheol Hun Lee, Chang Ho Lee, Kun Teak Lim
  • Publication number: 20240170883
    Abstract: A connector includes an inner housing, multiple terminals, and an outer housing. The inner housing has an inner housing body, and an inner partition protruding from an inner side surface of the inner housing body. Multiple terminals are inserted into the inner housing and arranged in multiple terminal spaces defined by the inner partition. Rach of the terminals includes a terminal body and a plurality of terminal arms extending from the terminal body. The outer housing is detachably connected to the inner housing and adapted to cover the multiple terminals.
    Type: Application
    Filed: November 22, 2023
    Publication date: May 23, 2024
    Applicant: Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Hee Jun Lim, Chang-Ho Lee
  • Publication number: 20240144893
    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: Application
    Filed: January 10, 2024
    Publication date: May 2, 2024
    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