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: 20240076508
    Abstract: A first task of the invention is to provide a flame-retardant flexible coating composition for a coating layer applied onto a surface of a product to satisfy both high flame retardancy and high flexibility. In an effort to achieve the task, a first aspect of the invention may provide a flame-retardant coating composition including a siloxane binder containing at least any one of an epoxy group or a dimethyl group and a phenyl group, and a phosphorus-based flame retardant.
    Type: Application
    Filed: February 3, 2023
    Publication date: March 7, 2024
    Inventors: Chang Ho LEE, Ki Hwan AN
  • Publication number: 20240076528
    Abstract: An object of the invention is to provide a flame retardant coating composition that can be applied on the surface of a product to increase flame retardancy while maintaining adhesiveness. In order to achieve the above object, the first aspect of the invention may provide a flame retardant coating composition including a siloxane binder containing at least one of an epoxy group or a dimethyl group and a phenyl group, and a phosphorus-based flame retardant.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Inventors: Chang Ho LEE, Ki Hwan AN
  • Patent number: 11923610
    Abstract: In various embodiments, an antenna array may comprise a dielectric; a first patch antenna disposed on a first region of the dielectric; a second patch antenna disposed on a second region of the dielectric; and a ground layer including a first sub-ground layer in contact with a lower portion of the first region of the dielectric, a third sub-ground layer in contact with a lower portion of the second region of the dielectric, and a second sub-ground layer spaced apart from a lower portion between the first region and the second region of the dielectric.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: March 5, 2024
    Assignees: Samsung Electronics Co., Ltd., HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION
    Inventors: Jae-Hyun Park, Jeong-Hae Lee, Min-Seo Park, Young-Ho Ryu, Sung-Bum Park, Kwi-Seob Um, Chong-Min Lee, Chang-Hyun 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: 11915782
    Abstract: An electronic device including a memory device with improved reliability is provided. The semiconductor device comprises a data pin configured to transmit a data signal, a command/address pin configured to transmit a command and an address, a command/address receiver connected to the command/address pin, and a computing unit connected to the command/address receiver, wherein the command/address receiver receives a first command and a first address from the outside through the command/address pin and generates a first instruction on the basis of the first command and the first address, and the computing unit receives the first instruction and performs computation based on the first instruction.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Min Lee, Nam Hyung Kim, Dae Jeong Kim, Do Han Kim, Min Su Kim, Deok Ho Seo, Won Jae Shin, Yong Jun Yu, Il Gyu Jung, In Su Choi
  • Patent number: 11912804
    Abstract: A core-shell copolymer, a method of making the same, and a thermoplastic resin composition including the same are disclosed herein. In some embodiments, a core-shell copolymer includes a core and a shell surrounding the core, the core includes a conjugated diene-based monomer-derived repeating unit and a phosphate-based cross-linking agent-derived cross-linking part represented by Formula 1, and the shell includes a first alkyl (meth)acrylate monomer-derived repeating unit, a second alkyl (meth)acrylate monomer-derived repeating unit, and a sulfonate-based ionic monomer-derived repeating unit represented by Formula 2. The core is 68 parts to 92 parts and the shell is 8 parts to 32 parts, based on 100 parts of the core-shell copolymer, the core has a swell index of 2.7 to 10.9, the shell includes 1 wt % to 16 wt % of the sulfonate-based ionic monomer-derived repeating unit, and the shell has a weight average molecular weight of 105,000 g/mol to 645,000 g/mol.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: February 27, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Kwang Jin Lee, Yoon Ho Kim, Sang Il Nam, Kyung Bok Sun, Chang No Lee, Sang Hoon Han
  • Patent number: 11900894
    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 12, 2023
    Date of Patent: February 13, 2024
    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
  • Patent number: 11877855
    Abstract: An apparatus for measuring an electrocardiogram and storing an electrocardiogram signal merged with a user input includes: a signal detector outputting an electrocardiogram analog signal by detecting an electrical signal from the heart of an object; a signal converter receiving the electrocardiogram analog signal and converting the electrocardiogram analog signal into an electrocardiogram digital signal; an input unit receiving at least one type of user input from among a voice input, a button input, a touch input, and a motion input; a processor receiving the user input, merging the electrocardiogram digital signal with the user input, and storing the electrocardiogram digital signal in an internal memory; and a communicator communicating with an external terminal to transmit the electrocardiogram digital signal to the external terminal.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: January 23, 2024
    Assignee: ATSENS CO., LTD.
    Inventors: Jong Ook Jeong, Chang Ho Lee, Bang Won Lee
  • Patent number: 11872048
    Abstract: An electrocardiogram measurement system includes a patch-type electrocardiogram measurement apparatus; a first device connected to the electrocardiogram measurement apparatus by means of a first communication and configured to store electrocardiogram data measured by the electrocardiogram measurement apparatus; and a second device connected to the electrocardiogram measurement apparatus by means of the first communication and configured to store electrocardiogram data measured by the electrocardiogram measurement apparatus. The electrocardiogram data measured by the electrocardiogram measurement apparatus includes measured time information.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: January 16, 2024
    Assignee: ATSENS CO., LTD.
    Inventors: Deok Byeong Chae, Chang Ho Lee, Jong Sung Kim, Jong Ook Jeong
  • Patent number: 11872047
    Abstract: A bio-signal data processing apparatus includes a communicator configured to receive electrocardiogram data from a bio-signal measuring apparatus, a recording unit configured to record the electrocardiogram data, a transmission delay determiner, and an output information generator. The transmission delay determiner is configured to generate transmission delay information by comparing a recording time of the electrocardiogram data with a reception time of the electrocardiogram data, detect whether or not a delay according to data transmission occurs, by considering the transmission delay information, and, when the delay is detected to occur, calculating delay time information that is calculated on the basis of the transmission delay information. The output information generator is configured to correct the electrocardiogram data by using the delay time information and generate output data of the electrocardiogram data corresponding to a user input.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: January 16, 2024
    Assignee: ATSENS CO., LTD.
    Inventors: Jong Ook Jeong, Chang Ho Lee, Soo A Lim
  • Patent number: 11777284
    Abstract: Proposed is a pull-out type buried underground field monitoring control panel with a flood double safety structure, in which it allows to control in a pull-out type manner by burying a control panel for controlling traffic lights, street lights, or water supply pipes in the ground, protect various types of electronic devices from moisture or water in the ground using a double sealing structure based on an air pocket principle, and have a double safety structure against flooding by generating internal pressure at a dangerous time point and applying the pressure to the water flowing into the inner box to push it out of the inner box although the air pocket function is degraded as an abnormal condition occurs in the structure of a “?” shape due to long-time flooding.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: October 3, 2023
    Assignee: DAESAN ELECTRIC COMMUNICATION CO., LTD.
    Inventor: Chang Ho Lee
  • Patent number: 11698702
    Abstract: A touch sensing unit, includes a plurality of first sensing electrodes and a plurality of second sensing electrodes intersecting with and insulated from the plurality of first sensing electrodes. The plurality of first sensing electrodes includes a plurality of first sensor portions and a plurality of first connection portions connecting each of the plurality of first sensor portions with one another. The plurality of second sensing electrodes includes a plurality of second sensor portions, a plurality of stem sensors extended from the plurality of second sensor portions, and a plurality of second connection portions connecting each of the plurality of sensor portions with one another. Each of the plurality of first sensor portions includes a plurality of depressions indented inwardly. Each of the plurality of stem sensors is disposed such that it is at least partially surrounded by a respective depression of the plurality of depressions.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: July 11, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gyeong Nam Bang, Chang Ho Lee, Hye Yun Han, Young Bae Jung
  • Publication number: 20230208116
    Abstract: Proposed is a pull-out type buried underground field monitoring control panel with a flood double safety structure, in which it allows to control in a pull-out type manner by burying a control panel for controlling traffic lights, street lights, or water supply pipes in the ground, protect various types of electronic devices from moisture or water in the ground using a double sealing structure based on an air pocket principle, and have a double safety structure against flooding by generating internal pressure at a dangerous time point and applying the pressure to the water flowing into the inner box to push it out of the inner box although the air pocket function is degraded as an abnormal condition occurs in the structure of a “?” shape due to long-time flooding.
    Type: Application
    Filed: June 27, 2022
    Publication date: June 29, 2023
    Inventor: Chang Ho LEE
  • Publication number: 20230146693
    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 12, 2023
    Publication date: May 11, 2023
    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: 20230117220
    Abstract: A method of displaying analysis data of an electrocardiogram signal includes receiving, by an electrocardiogram data processing server, a load input with respect to a first electrocardiogram signal from a user terminal, generating, by the electrocardiogram data processing server, data including analysis data of the first electrocardiogram signal and a first expected analysis time of the first electrocardiogram signal, and transmitting, by the electrocardiogram data processing server, the analysis data to the user terminal to display, on the user terminal, a first window displaying the first electrocardiogram signal and a second window displaying the first expected analysis time.
    Type: Application
    Filed: August 16, 2022
    Publication date: April 20, 2023
    Applicant: ATSENS CO., LTD.
    Inventors: Jong Ook JEONG, Chang Ho LEE, Kab Mun CHA, Jin A LEE
  • Publication number: 20230115898
    Abstract: A method of processing analysis tasks for signal sections corresponding to an analysis condition includes (i) generating output data that includes a plurality of pieces of label information regarding sections of electrocardiogram signal in conjunction with one another; (ii) based on the output data, displaying pre-stored past medical history information regarding the first target object on a separate region, by using the electrocardiogram signal and classification data regarding the electrocardiogram signal; (iii) transmitting the output data to a medical staff terminal; (iv) determining one or more sections of the electrocardiogram signal corresponding to all or a part of the analysis condition as a first section of interest to be analyzed; (v) calculating an expected analysis time for analyzing the first section of interest; (vi) transmitting information regarding the expected analysis time to the medical staff terminal; and (viii) generating an analysis request signal regarding the electrocardiogram signal
    Type: Application
    Filed: September 21, 2022
    Publication date: April 13, 2023
    Applicant: ATSENS CO., LTD.
    Inventors: Jong Ook JEONG, Chang Ho LEE, Kab Mun CHA, Jin A LEE
  • Publication number: 20230116797
    Abstract: Disclosed is a method of calculating an expected analysis time regarding an electrocardiogram signal. The method includes receiving an electrocardiogram signal and classification data regarding the electrocardiogram signal, calculating a first analysis time for each section of the electrocardiogram signal by using the classification data, and calculating an expected analysis time regarding the electrocardiogram signal based on first analysis times calculated for respective sections of the electrocardiogram signal.
    Type: Application
    Filed: July 5, 2022
    Publication date: April 13, 2023
    Applicant: ATSENS CO., LTD.
    Inventors: Jong Ook JEONG, Chang Ho LEE, Kab Mun CHA, Jin A LEE
  • Publication number: 20230111726
    Abstract: Disclosed is a method of generating and processing analysis data regarding electrocardiogram signals of a target object. The method includes receiving an electrocardiogram signal of a target object and a first classification data regarding the electrocardiogram signal of the target object.
    Type: Application
    Filed: July 5, 2022
    Publication date: April 13, 2023
    Applicant: ATSENS CO., LTD.
    Inventors: Jong Ook JEONG, Chang Ho LEE, Kab Mun CHA, Jin A LEE
  • Patent number: 11626336
    Abstract: A package that includes a substrate having a first surface; a solder resist layer coupled to the first surface of the substrate; a device located over the solder resist layer such that a portion of the device touches the solder resist layer; and an encapsulation layer located over the solder resist layer such that the encapsulation layer encapsulates the device. The solder resist layer is configured as a seating plane for the device. The device is located over the solder resist layer such that a surface of the device facing the substrate is approximately parallel to the first surface of the substrate. The solder resist layer includes at least one notch. The device is located over the solder resist layer such that at least one corner of the device touches the at least one notch.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: April 11, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Daniel Garcia, Kinfegebriel Amera Mengistie, Francesco Carrara, Chang-Ho Lee, Ashish Alawani, Mark Kuhlman, John Jong-Hoon Lee, Jeongkeun Kim, Xiaoju Yu, Supatta Niramarnkarn
  • Publication number: 20230069131
    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: Application
    Filed: July 13, 2022
    Publication date: March 2, 2023
    Inventors: Tae Gang KIM, Ji Youn CHO, Gun Hyuk LIM, Chang Ho LEE, Sang Hyun LEE