Patents by Inventor Chang Ho An

Chang Ho An 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: 11674875
    Abstract: A fluid medium monitoring apparatus of the present invention comprises: a light source unit for irradiating light; a first collimator unit for collimating light irradiated from the light source unit; a flow cell unit in which a fluid medium flows and light is allowed to absorb the wavelength of the fluid medium while proceeding along the moving direction of the fluid medium; and a light detection unit for detecting the wavelength of the light passing through the flow cell unit.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: June 13, 2023
    Assignees: ZEUS CO., LTD., ZEUS ENP CO., LTD.
    Inventors: Hyun Kook Park, Chang Ho Choi, Seong Hwan Park
  • Publication number: 20230178030
    Abstract: A display device includes a substrate, a display panel including a first display area, a second display area, and a third display area between the first and second display areas, each of the first, second, and third display areas including a plurality of pixels, and a sensor which is between the substrate and the first display area of the display panel and senses an external object through the first display area. A first pixel density of the first display area is less than a second pixel density of the second display area, and a pixel density of the third display area varies with relative distances from the first display area.
    Type: Application
    Filed: January 6, 2023
    Publication date: June 8, 2023
    Inventors: Chang Ho HYUN, Chang Woo KAHNG
  • Patent number: 11668438
    Abstract: A nozzle device includes: a charging nozzle configured to supply a charging fluid and provided to be connected to a receptacle provided in a subject; a cover member to surround the charging nozzle and the receptacle; and a fluid supply unit to supply an interior of the cover member with an anti-freezing fluid for inhibiting freezing between the charging nozzle and the receptacle, thereby obtaining an advantageous effect of preventing freezing of the receptacle and improving safety and reliability. In addition, the nozzle device may include a hydrophobic coating layer for inhibiting freezing.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: June 6, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Woo Lee, Kwang Min Oh, Su Hwan Cho, Bum Wook Roh, Chang Ho Jung, In Sung Chang
  • Publication number: 20230158087
    Abstract: Provided are a Lactobacillus helveticus strain and a composition for preventing or treating inflammatory disease containing the same. The Lactobacillus helveticus strain (Accession No. KCTC 14110BP) according to the present invention alleviates symptoms of inflammatory bowel disease, such as weight loss and bowel length reduction, and it does not have side effects that have been seen with existing drug treatment. Therefore, the Lactobacillus helveticus strain can be effectively used for the treatment and prevention of inflammatory disease, particularly inflammatory bowel disease.
    Type: Application
    Filed: February 25, 2021
    Publication date: May 25, 2023
    Inventors: Bo Gie YANG, Myung Ho JANG, Chang Ho KANG, Nam Soo PAEK
  • Patent number: 11655530
    Abstract: The present disclosure relates to a copper alloy tube for a heat exchanger having excellent breaking strength and a method of manufacturing the same, and more particularly, to a Cu alloy tube having excellent breaking strength and thermal conductivity and suitable for use in a heat exchanger, and a method of manufacturing the same.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: May 23, 2023
    Assignee: LS METAL CO., LTD.
    Inventors: Ho Rim Chung, Chang Ho Oh, Dae Kyong Kim, Do Young Chung, Do Youl Lee, Dong Jun Kwak
  • Publication number: 20230154336
    Abstract: A method for platooning vehicles to pass by an intersection, includes obtaining, by a first vehicle controlling driving of a forward platoon, signal information of the intersection; determining, by the first vehicle, vehicle ranks of the forward platoon to pass by the intersection together based on the signal information; and determining, by the first vehicle, a second vehicle to control another driving of a following platoon to be separated from the forward platoon, in response to determining that the vehicle ranks do not pass by the intersection together.
    Type: Application
    Filed: August 3, 2022
    Publication date: May 18, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Chang Ho CHO
  • 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: 20230138831
    Abstract: Disclosed is a method of verifying a number of media in a media storage unit, the method including: while retrieving a medium from a media storage unit and moving the medium, recognizing, by a discriminating unit, a serial number of the medium; comparing the serial number of the medium recognized by the discriminating unit with a record of a database in which serial numbers of media stored in the media storage unit are recorded, and searching for whether there is a serial number that matches the recognized serial number of the medium; and when a result of the searching is that the matching serial number is found, deleting data of the medium corresponding to the matching serial number and data of an upper medium of the medium recorded on the database, and based on data of lower media that remain after the deleting, updating the record of the database regarding a number of the media stored in the corresponding media storage unit.
    Type: Application
    Filed: October 4, 2022
    Publication date: May 4, 2023
    Inventors: KYUNG MIN BAEK, GUN KIM, SEOK KIM, Jeong HO NOH, JUNG HOON KANG, CHANG HO PARK
  • Publication number: 20230128338
    Abstract: An apparatus for imaging examination of cells on a surface of living tissue using moxifloxacin includes: a light source emitting light towards living tissue stained with moxifloxacin; a photographing unit photographing the living tissue subjected to fluorescence excitation by the light emitted from the light source; a lens unit controlling the light emitted from the light source or a fluorescence path of moxifloxacin excited by the light; an objective lens controlling a focus of the photographing unit; an active lens disposed between the objective lens and the photographing unit and changing a focal position on the living tissue; and an image generator performing image processing of a cell image of the living tissue photographed by the photographing unit to generate an in-focus image, in which the entirety of the cell image is in focus.
    Type: Application
    Filed: January 24, 2022
    Publication date: April 27, 2023
    Applicants: POSTECH Research and Business Development Foundation, SEOUL NATIONAL UNIVERSITY HOSPITAL, UNIVERSITY INDUSTRY FOUNDATION, YONSEI UNIVERSITY WONJU CAMPUS
    Inventors: Ki Hean KIM, Jung Bin LEE, Seong Han KIM, Chang Ho YOON, Sejung Yang
  • 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: 20230123379
    Abstract: A home appliance comprises a communication circuitry, an input unit configured to receive an input for controlling the home appliance, and at least one processor configured to control the communication circuitry to operate in the first mode in response to detecting the button being pressed, establish a first communication interface with an external terminal, obtain, via the first communication interface, network set-up information including a Service Set Identifier(SSID) of an external wireless access point apparatus and authentication information to access the external wireless access point apparatus.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 20, 2023
    Applicant: Samsung Electronics Co., LTD.
    Inventors: Chang Ho HA, Bo Kyu WON, Mo Weon LEE, Seong Ho CHO
  • Publication number: 20230124816
    Abstract: The present invention relates to a surgical suture having excellent biocompatibility and low friction, and to a method for manufacturing same. The suture according to the present invention has excellent biocompatibility and low friction, thereby reducing pain that may occur in a patient during suturing and minimizing the occurrence of inflammation in cells at a suture site, and also has excellent contact properties with cells, thereby capable of being used for various medical and surgical operations.
    Type: Application
    Filed: October 13, 2020
    Publication date: April 20, 2023
    Inventors: Kwan Woo SHIN, Agustina SETIAWATI, Chang Ho KIM, Soo Ryeon RYU, Kwang Hwan JUNG, Bong Gun JU
  • Publication number: 20230114324
    Abstract: Provided is a display device for providing a constant brightness for each area by including an area sensing part configured to determine a position value of an input image in the display device, and determine an area range according to the position value to output an area value, a gradation value determining part configured to output a first gradation value corresponding to a brightness of the input image according to the area value, a control part configured to output a corrected gradation value corresponding to the first gradation value, and a display part configured to display a corrected image having the corrected brightness corresponding to the corrected gradation value.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 13, 2023
    Inventors: CHANG HO HYUN, KYEMOON LEE, JACHUL HWANGSE
  • 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: 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: 20230111353
    Abstract: Provided is a novel Lactobacillus Plantarum strain and a composition for preventing or treating a metabolic disease including the same. A Lactobacillus Plantarum (Accession No. KCTC 14107BP) according to the present invention may inhibit fat accumulation in white adipose tissue, brown adipose tissue, and liver tissue. The Lactobacillus Plantarum strain may exhibit excellent blood glucose improvement effect, and in particular, may reduce a fasting blood glucose level. The Lactobacillus Plantarum strain may effectively ameliorate insulin resistance by improving glucose tolerance and increasing insulin sensitivity. In addition, the Lactobacillus Plantarum strain may regulate a concentration of metabolic hormones in blood. Therefore, the Lactobacillus Plantarum strain may be usefully used to prevent or treat a metabolic disease.
    Type: Application
    Filed: December 29, 2020
    Publication date: April 13, 2023
    Inventors: Bo Gie YANG, Myung Ho JANG, Chang Ho KANG, Nam Soo PAEK
  • Publication number: 20230110898
    Abstract: Provided is a method of providing logistics information.
    Type: Application
    Filed: May 19, 2022
    Publication date: April 13, 2023
    Applicant: 3ALogics Inc.
    Inventors: Sung Wan KIM, Pyeong Han LEE, Kwang Beom PARK, Sung Hun CHUN, Chang Ho RYU
  • Publication number: 20230115842
    Abstract: Provided is a data logger.
    Type: Application
    Filed: May 19, 2022
    Publication date: April 13, 2023
    Applicant: 3ALogics Inc.
    Inventors: Sung Wan KIM, Pyeong Han LEE, Kwang Beom PARK, Sung Hun CHUN, Chang Ho RYU
  • 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