Patents Assigned to SAMJIN LND CO., LTD.
  • Patent number: 10959291
    Abstract: The present invention provides a method for connecting a plurality of lighting devices installed in a predetermined indoor space and controlling the same on the basis of a wireless mesh network by using a mobile communication terminal of a user. The method includes: setting at least one lighting device selected from the plurality of lighting devices as a bridge control means and designating remaining lighting devices as a mesh network group; registering the lighting device set as the bridge control means and the lighting devices designated as the mesh network group; and accessing the lighting device registered as the bridge control means; and on the basis thereof, controlling operations of the lighting device set as the bridge control means and the lighting devices designated as the mesh network group.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: March 23, 2021
    Assignee: SAMJIN LND Co., Ltd.
    Inventor: Choong-Yong Sohn
  • Patent number: 10939498
    Abstract: The present invention provides a method for connecting a plurality of lighting devices installed in a predetermined indoor space and controlling the same on the basis of a wireless mesh network by using a mobile communication terminal of a user. The method includes: setting at least one lighting device selected from the plurality of lighting devices as a bridge control means and designating remaining lighting devices as a mesh network group; registering the lighting device set as the bridge control means and the lighting devices designated as the mesh network group; and accessing the lighting device registered as the bridge control means; and on the basis thereof, controlling operations of the lighting device set as the bridge control means and the lighting devices designated as the mesh network group.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: March 2, 2021
    Assignee: SAMJIN LND Co., Ltd
    Inventor: Choong-Yong Sohn
  • Patent number: 10785617
    Abstract: Context-aware system, method, and computer-readable recording medium for providing an intelligent service in an Internet of Things (IoT) environment are provided. The context-aware system includes a plurality of IoT devices, each including at least one sensor and a communication unit, a gateway connected to the plurality of IoT devices and including at least one gateway device connected to an Internet network, and a cloud server layer which transmits and receives data to and from the plurality of IoT devices through the Internet network and the gateway, wherein at least one IoT device, which cannot perform a context-aware processing process in real time, generates context information, and transmits it to a context-aware server of the cloud server layer. The context-aware server performs the context-aware processing process of the IoT device to generate context-aware result information, and transmits the result information back to the IoT device.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: September 22, 2020
    Assignee: SAMJIN LND CO., LTD.
    Inventors: EunSeok Seo, BoRam Han, JungGyu Kim
  • Patent number: 10728955
    Abstract: A method for forming a dynamic bridge node of a wireless mesh network is provided. The method includes enabling a bridge mode of at least one of the mesh nodes in correspondence to a mutual coverage, when a signal corresponding to a connection source is received from the external network, transmitting, by the mesh node having the enabled bridge mode, rank information for connection to the external network with reference to a distance to the connection source and the mesh node's own traffic, comparing rank information received from a neighboring mesh node having an enabled bridge mode with the mesh node's own rank information, and generating an order of priority for connection to the external network. The mesh node with the highest order of priority operates as a bridge node for connection of the external network and the wireless mesh network.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: July 28, 2020
    Assignee: SAMJIN LND CO., LTD.
    Inventor: EunSeok Seo
  • Patent number: 10701760
    Abstract: The present invention provides a method for connecting a plurality of lighting devices installed in a predetermined indoor space and controlling the same on the basis of a wireless mesh network by using a mobile communication terminal of a user. The method includes: setting at least one lighting device selected from the plurality of lighting devices as a bridge control means and designating remaining lighting devices as a mesh network group; registering the lighting device set as the bridge control means and the lighting devices designated as the mesh network group; and accessing the lighting device registered as the bridge control means; and on the basis thereof, controlling operations of the lighting device set as the bridge control means and the lighting devices designated as the mesh network group.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: June 30, 2020
    Assignee: SAMJIN LND Co., Ltd.
    Inventor: Choong-Yong Sohn
  • Publication number: 20200077467
    Abstract: The present invention provides a method for connecting a plurality of lighting devices installed in a predetermined indoor space and controlling the same on the basis of a wireless mesh network by using a mobile communication terminal of a user. The method includes: setting at least one lighting device selected from the plurality of lighting devices as a bridge control means and designating remaining lighting devices as a mesh network group; registering the lighting device set as the bridge control means and the lighting devices designated as the mesh network group; and accessing the lighting device registered as the bridge control means; and on the basis thereof, controlling operations of the lighting device set as the bridge control means and the lighting devices designated as the mesh network group.
    Type: Application
    Filed: November 6, 2019
    Publication date: March 5, 2020
    Applicant: SAMJIN LND Co., Ltd.
    Inventor: Choong-Yong Sohn
  • Publication number: 20200077468
    Abstract: The present invention provides a method for connecting a plurality of lighting devices installed in a predetermined indoor space and controlling the same on the basis of a wireless mesh network by using a mobile communication terminal of a user. The method includes: setting at least one lighting device selected from the plurality of lighting devices as a bridge control means and designating remaining lighting devices as a mesh network group; registering the lighting device set as the bridge control means and the lighting devices designated as the mesh network group; and accessing the lighting device registered as the bridge control means; and on the basis thereof, controlling operations of the lighting device set as the bridge control means and the lighting devices designated as the mesh network group.
    Type: Application
    Filed: November 6, 2019
    Publication date: March 5, 2020
    Applicant: SAMJIN LND Co., Ltd
    Inventor: Choong-Yong SOHN
  • Patent number: 10485055
    Abstract: The present invention provides a lighting apparatus including a function configuration switch module and a control method therefor. The lighting apparatus may include: a lighting module; a lighting driving module for driving the lighting module; a communication module for performing data communication; a storage module for storing a program for controlling the lighting module, data generated by the program, and unique identification information of a lighting apparatus; a function configuration switch module for outputting a switching function selection signal to perform a bridge setting or releasing function; and a control module controlling the lighting driving module, and the communication module to transmit a signal for configuration or release of a bridge together with the unique identification information of the lighting apparatus.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: November 19, 2019
    Assignee: SAMJIN LND CO., LTD
    Inventor: Choong-Yong Sohn
  • Patent number: 10197262
    Abstract: Disclosed is an LED lighting apparatus having a natural convection-type heat dissipation structure. The LED lighting apparatus includes a heat sink coupled to a back surface of a printed circuit board (PCB) to which a plurality of light emitting diode (LED) devices is mounted and, and functioning to absorb heat generated by the LED devices, in which center portions of the heat sink and the PCB are provided with openings serving as a convection hole that induces natural convection such that hot air under the heat sink rises along with rising hot air attributed to heat radiated from an upper surface of the heat sink and surrounding cooler air is supplied to the upper surface the heat sink and to around the LED devices. Due to the convection hole, the LED lighting apparatus provides a heat dissipation effect as high as that of an active cooling system.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: February 5, 2019
    Assignee: SAMJIN LND CO., LTD.
    Inventors: Choong-yong Sohn, Jun-ho Song, Jin-mo Kim
  • Publication number: 20180359809
    Abstract: The present invention provides a method for connecting a plurality of lighting devices installed in a predetermined indoor space and controlling the same on the basis of a wireless mesh network by using a mobile communication terminal of a user. The method includes: setting at least one lighting device selected from the plurality of lighting devices as a bridge control means and designating remaining lighting devices as a mesh network group; registering the lighting device set as the bridge control means and the lighting devices designated as the mesh network group; and accessing the lighting device registered as the bridge control means; and on the basis thereof, controlling operations of the lighting device set as the bridge control means and the lighting devices designated as the mesh network group.
    Type: Application
    Filed: March 16, 2016
    Publication date: December 13, 2018
    Applicant: SAMJIN LND Co., Ltd.
    Inventor: Choong-Yong SOHN
  • Publication number: 20180249533
    Abstract: The present invention provides a lighting apparatus including a function configuration switch module and a control method therefor. The lighting apparatus may include: a lighting module; a lighting driving module for driving the lighting module; a communication module for performing data communication; a storage module for storing a program for controlling the lighting module, data generated by the program, and unique identification information of a lighting apparatus; a function configuration switch module for outputting a switching function selection signal to perform a bridge setting or releasing function; and a control module controlling the lighting driving module, and the communication module to transmit a signal for configuration or release of a bridge together with the unique identification information of the lighting apparatus.
    Type: Application
    Filed: March 16, 2016
    Publication date: August 30, 2018
    Applicant: SAMJIN LND Co., Ltd
    Inventor: Choong-Yong SOHN
  • Publication number: 20180209636
    Abstract: Disclosed is an LED lighting apparatus having a natural convection-type heat dissipation structure. The LED lighting apparatus includes a heat sink coupled to a back surface of a printed circuit board (PCB) to which a plurality of light emitting diode (LED) devices is mounted and, and functioning to absorb heat generated by the LED devices, in which center portions of the heat sink and the PCB are provided with openings serving as a convection hole that induces natural convection such that hot air under the heat sink rises along with rising hot air attributed to heat radiated from an upper surface of the heat sink and surrounding cooler air is supplied to the upper surface the heat sink and to around the LED devices. Due to the convection hole, the LED lighting apparatus provides a heat dissipation effect as high as that of an active cooling system.
    Type: Application
    Filed: April 5, 2017
    Publication date: July 26, 2018
    Applicant: SAMJIN LND Co., Ltd.
    Inventors: Choong-yong SOHN, Jun-ho SONG, Jin-mo KIM
  • Patent number: 9936567
    Abstract: An LED illumination system includes a plurality of LED lamps. Each of the LED lamps includes: an LED array including one or more LED elements that interoperate with input power and emit light; a power management unit that controls supplied power so that power is input to the LED array; a control unit that controls the power management unit to control an operation of the LED array in response to a signal input set by a user through a user terminal; and a wireless communication module that transmits a received wireless communication signal to the control unit and transmits information received from the control unit in the form of a wireless communication signal.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: April 3, 2018
    Assignee: SAMJIN LND CO., LTD.
    Inventor: Eunseok Seo
  • Patent number: 9599320
    Abstract: An LED lighting apparatus is disclosed. The lighting apparatus according to an exemplary embodiment of the present invention includes: a main cover with an elongated pipe shape having a cross-section formed of a closed curve line and both ends of a length direction formed to be open; an external frame sliding-coupled to an external surface of the main cover along a length direction of the main cover; an inner frame having a shape extending in a direction parallel to the length direction of the main cover and sliding-coupled to an internal surface of the main cover along with the length direction of the main cover to be positioned at the inner space of the main cover; and a close-and-seal cover closing and sealing both open ends of the main cover to close and seal the inner space of the main cover, wherein the bottom surface of the inner frame supports an emitted LED, and the close-and-seal cover is coupled to the external frame and the inner frame.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: March 21, 2017
    Assignee: SAMJIN LND CO., LTD.
    Inventors: Choong-Yong Sohn, Geun Kyo Park, Jong Ho Kim
  • Patent number: D747529
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: January 12, 2016
    Assignee: SAMJIN LND CO., LTD.
    Inventor: Jong sup Yoon
  • Patent number: D818626
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: May 22, 2018
    Assignee: SAMJIN LND CO., LTD
    Inventors: Geun-Kyo Park, Jong-Ho Kim
  • Patent number: D854721
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: July 23, 2019
    Assignee: SAMJIN LND CO., LTD
    Inventors: Choong-Yong Sohn, Ji-Hyun Kim, Jong-Ho Kim