Patents by Inventor Inkwan YEO

Inkwan YEO 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: 20230330661
    Abstract: A biosensor cartridge can include a circuit board including a connection terminal electrically connectable to an external diagnostic device; a sensor chip detecting a target material from an applied analysis specimen, having a reactant reacting specifically with the target material, and transmitting an electrical signal generated by reacting with the detected target material to the connection terminal of the circuit board; and a housing accommodating the circuit board and the sensor chip and surround the circuit board and the sensor chip so that the connection terminal is exposed. The housing has an inclined surface dent from an upper surface and forms an accommodating portion that exposes the sensor area of the sensor chip and accommodates the test specimen. Further, the accommodating portion includes a pattern structure for lowering surface energy.
    Type: Application
    Filed: November 23, 2022
    Publication date: October 19, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyoungtaek LIM, Youngrae LEE, Seonggeun KIM, Younghwan KIM, Changseok KIM, Kyungho KONG, Kyounghwa KIM, Taekyu CHOI, Inkwan YEO
  • Publication number: 20230333050
    Abstract: A biosensor cartridge can include a circuit board having a connection terminal configured to be electrically connected to an external diagnostic device, a biosensor chip configured to detect a target material from an analysis specimen, and transmit an electrical signal to the connection terminal of the circuit board based on the target material being present in the analysis specimen, the biosensor chip including a reactant configured to react specifically with the target material, and a housing enclosing the circuit board and the biosensor chip, and the connecting terminal being exposed outside of the housing. Also, the biosensor chip includes a plurality of channel areas separated from each other, and the reactant is attached to the plurality of channel areas.
    Type: Application
    Filed: October 20, 2022
    Publication date: October 19, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyounghwa KIM, Taekyu CHOI, Younghwan KIM, Seonggeun KIM, Changseok KIM, Kyungho KONG, Kyoungtaek LIM, Youngrae LEE, Inkwan YEO
  • Publication number: 20230329679
    Abstract: A terminal can include a display configured to display an image; a camera configured to capture an image; a wireless transceiver configured to perform wireless communication with a server or a biosensor diagnostic device; and a controller configured to capture a code image of a biosensor cartridge via the camera, in response to receiving the code image captured by the camera, display diagnosis guide information, transmit, via the wireless transceiver, code information based on the code image to the server. Also, the controller is configured to in response to receiving diagnosis result information from the server corresponding to a positive diagnosis result, collect movement location information and movement time information and transmit the movement location information and the movement time information to the server.
    Type: Application
    Filed: December 29, 2022
    Publication date: October 19, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Sangjeong LEE, Youngyun KIM, Taekyu CHOI, Changseok KIM, Kyungho KONG, Kyoungtaek LIM, Inkwan YEO
  • Publication number: 20230333085
    Abstract: Provided is a probe device for testing a sensor chip that detects a target material from an analysis specimen, has a reactant reacting specifically with the target material, and transmits a generated electrical signal through a pad. The probe device can include a lower housing accommodating a circuit board electrically connectable to an external test device; a middle housing positioned on the lower housing, coupled to the lower housing, and having the sensor chip mounted thereon; a probe module having probe pins for connecting a pad of the sensor chip and a connection pad of the circuit board to each other; and an upper housing positioned on the middle housing, coupled to the middle housing, having a recessed portion that opens the sensor chip, and having a guide area for aligning the probe module on the pads of the sensor chip and the circuit board.
    Type: Application
    Filed: November 23, 2022
    Publication date: October 19, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyoungtaek LIM, Taekyu CHOI, Younghwan KIM, Seonggeun KIM, Changseok KIM, Kyungho KONG, Kyounghwa KIM, Youngrae LEE, Inkwan YEO
  • Publication number: 20230329573
    Abstract: A biosensor diagnostic device can include an interface configured to receive an electrical signal from a biosensor cartridge in response to being connected to a connection terminal of the biosensor cartridge; an image reader configured to capture a code image on the biosensor cartridge. And a signal processor configured to process a signal received from the interface for generating diagnostic result information. Also, the biosensor diagnostic device can include a wireless transceiver configured to transmit information corresponding to the code image and the diagnostic result information to a server or an external terminal.
    Type: Application
    Filed: December 29, 2022
    Publication date: October 19, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Taekyu CHOI, Changseok KIM, Kyungho KONG, Kyoungtaek LIM, Inkwan YEO
  • Publication number: 20230333100
    Abstract: The present disclosure provides a biosensor cartridge comprising a circuit board including a connection terminal configured to be electrically connectable to an external diagnostic device; a sensor chip configured to detect a target material from an applied analysis specimen and transmit an electrical signal generated by reacting with the detected target material to the connection terminal of the circuit board; and a housing configured to accommodate the circuit board and the sensor chip and surround the circuit board and the sensor chip so that the connection terminal is exposed, and an accommodating portion accommodates the analysis specimen and opens the sensor chip's sensor area in which a reactant reacting specifically with the target material is disposed is formed on one surface of the housing.
    Type: Application
    Filed: November 23, 2022
    Publication date: October 19, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyoungtaek Lim, Taekyu Choi, Seonggeun Kim, Younghwan Kim, Changseok Kim, Kyungho Kong, Kyounghwa Kim, Youngrae Lee, Inkwan Yeo
  • Publication number: 20230330662
    Abstract: A biosensor cartridge includes: a circuit board that is electrically connectable to an external diagnostic device; a sensor chip for detecting a target material from an applied analysis specimen, have a reactant reacting specifically with the target material, and transmitting an electrical signal generated by reacting with the detected target material to the connection terminal of the circuit board; and a housing accommodating the circuit board and the sensor chip and surround the circuit board and the sensor chip so that the connection terminal is exposed, and the housing including a QR code having stored therein encrypted sensor information. Accordingly, a separate memory chip that stores environment information for genuine product certification of the biosensor on the circuit substrate is not mounted, and the cost is saved, and there is an effect of minimizing the volume of the cartridge.
    Type: Application
    Filed: November 23, 2022
    Publication date: October 19, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyounghwa KIM, Taekyu CHOI, Younghwan KIM, Seonggeun KIM, Kyungho KONG, Changseok KIM, Kyoungtaek LIM, Youngrae LEE, Inkwan YEO
  • Patent number: 9645668
    Abstract: A mobile terminal and a method for controlling the same are disclosed. The mobile terminal includes a touch screen, and a controller for causing the mobile terminal to enter a sleep mode, receiving a touch input applied to a first point of the touch screen during the sleep mode, receiving a first drag input applied from a second point to a third point of the touch screen during the sleep mode and while the touch input is maintained, wherein a first angle is defined between a line that extends from the first point to the second point and a line that extends from the first point to the third point, and performing a defined operation when the first angle meets or exceeds a threshold angle.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: May 9, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Inkwan Yeo, Younghak Lee
  • Patent number: 9471270
    Abstract: A mobile terminal including a wireless communication unit configured to wirelessly communicate with an external device; a touch screen configured to sense a touch input, and switch between an active state and an inactive state; and a controller configured to receive a plurality of touch inputs applied to the touch screen in the inactive state, and when the received touch inputs satisfy a preset criteria, control the external device to release a locked state of the external device, activate a first region of the touch screen in the inactive state, and display screen information corresponding to the external device in the activated first region of the touch screen.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: October 18, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Younghak Lee, Inkwan Yeo
  • Publication number: 20160026425
    Abstract: A mobile terminal including a wireless communication unit configured to wirelessly communicate with an external device; a touch screen configured to sense a touch input, and switch between an active state and an inactive state; and a controller configured to receive a plurality of touch inputs applied to the touch screen in the inactive state, and when the received touch inputs satisfy a preset criteria, control the external device to release a locked state of the external device, activate a first region of the touch screen in the inactive state, and display screen information corresponding to the external device in the activated first region of the touch screen.
    Type: Application
    Filed: December 23, 2014
    Publication date: January 28, 2016
    Applicant: LG ELECTRONICS INC.
    Inventors: Younghak LEE, Inkwan YEO
  • Publication number: 20160026321
    Abstract: A mobile terminal and a method for controlling the same are disclosed. The mobile terminal includes a touch screen, and a controller for causing the mobile terminal to enter a sleep mode, receiving a touch input applied to a first point of the touch screen during the sleep mode, receiving a first drag input applied from a second point to a third point of the touch screen during the sleep mode and while the touch input is maintained, wherein a first angle is defined between a line that extends from the first point to the second point and a line that extends from the first point to the third point, and performing a defined operation when the first angle meets or exceeds a threshold angle.
    Type: Application
    Filed: February 18, 2015
    Publication date: January 28, 2016
    Applicant: LG ELECTRONICS INC.
    Inventors: Inkwan YEO, Younghak LEE