Patents Assigned to Je Woo Corporation, Ltd.
  • Patent number: 11802671
    Abstract: An emergency lamp includes a housing assembly; a battery module; a control panel; a lighting assembly; a heat sink configured for heat dissipation for the lighting assembly; a light guide assembly; and a transparent cover. The battery module includes a bracket, a battery disposed on the bracket, and a cladding layer wrapping around the battery. The housing assembly is a hollow structure, and the battery module, the control panel, and the lighting assembly are disposed in the housing assembly. The light guide assembly is connected to the lighting assembly. The transparent cover is disposed on the housing assembly; a position of the transparent cover corresponds to that of the light guide assembly. The battery module is electrically connected to the control panel, and the lighting assembly is electrically connected to the control panel; and the housing assembly including a hole for fixing a waterproof joint.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: October 31, 2023
    Assignee: JE WOO CORPORATION, LTD.
    Inventor: Sung-Keun Lee
  • Patent number: 11454362
    Abstract: A lamp assembly including a front cover, a lens assembly, a light-emitting assembly, and a rear cover. The front cover and the rear cover are connected to each other to form a cavity, and the lens assembly and the light-emitting assembly are disposed in the cavity. The front cover includes a first chamber. The first chamber runs through the front cover and the lens assembly is disposed in the first chamber. The lens assembly includes a rotation trough and at least one lens. The rotation trough includes an end face, a second chamber, and an opening, and the at least one lens is disposed in the second chamber. The opening of the rotation trough is disposed towards the light-emitting assembly. A transparent plate is connected to the end face, and one end of the at least one lens is connected to the transparent plate.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: September 27, 2022
    Assignee: JE WOO CORPORATION, LTD.
    Inventor: Huashui Chen
  • Patent number: 8858006
    Abstract: The LED lamp includes a housing, an LED chip, a control module, a battery and a heater with a temperature controlled switch. The housing is composed of a front cover and a back cover. The LED chip, control module and the battery are received in the housing. The control module is electrically connected to the LED chip for driving the LED chip. The battery is electrically connected to the control module for providing alternative power to the LED chip.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: October 14, 2014
    Assignee: Je Woo Corporation, Ltd.
    Inventor: Sung-Keun Lee
  • Publication number: 20120174448
    Abstract: An emergency-light indicator includes an emergency light module and an indication light module includes a front cover module, a frame, a PCB module configured in the frame, multiple battery modules configured in the frame and a back panel module. A latching groove is configured on top and bottom of the frame. An emergency sign is displayed on either or both the front cover module and the back panel module. The emergency light module includes multiple LED modules and a bracket set. Each of the LED modules is structured by a lens, a reflect-light ring, a first spring, a second spring, a LED PCB, a right cover and a left cover. Multiple latching blocks are configured on the bracket set. The latching blocks are corresponding to the latching groove. The emergency light module is installed to the indication light module via a latch of the latching blocks and the latching groove.
    Type: Application
    Filed: April 28, 2011
    Publication date: July 12, 2012
    Applicant: Je Woo Corporation, LTD.
    Inventor: SUNG-KEUN LEE
  • Publication number: 20120124873
    Abstract: An emergency-light indicator includes a body, a top plate configured on a top of the body, a rotating body including a driving power module and configured on a bottom of the body, and an indication board module. An LED board is configured in the rotating body. The body and the rotating body are installed together via two side covers which are respectively configured at two ends of the body and the rotating body. A mounting slot is structured on a bottom of the rotating body. A rotating side cover is configured at each end of the rotating body. A spring strip is installed to each of the rotating side covers. A groove is structured at each side of the indication board module and the grooves and spring strips are corresponding, thereby the indication board module can be installed to the mounting slot through the spring trips and corresponding grooves.
    Type: Application
    Filed: June 21, 2011
    Publication date: May 24, 2012
    Applicant: Je Woo Corporation, LTD.
    Inventor: SUNG-KEUN LEE
  • Patent number: 7774965
    Abstract: An illuminated emergency sign comprises a main body, a rotary body, side covers, a circuit board, a LED lamp indicator, an acrylic sign panel, and a canopy. The acrylic sign panel is connected to the lower end of the rotary body. In the rotary body is disposed a LED lamp panel. The LED lamp indicator is disposed on the LED lamp panel. The rotary body is rotatably connected to the lower end of the main body. In the main body is disposed a battery. The side covers are connected to both ends of each of the main body and the rotary body. The canopy is disposed on the top of the main body. The sign panel of such an illuminated emergency sign can be rotated within 180 degrees and fixed at a proper angle under action of the friction.
    Type: Grant
    Filed: February 8, 2009
    Date of Patent: August 17, 2010
    Assignee: Je Woo Corporation, Ltd., Hui Yang
    Inventor: Sung-Keun Lee
  • Patent number: D500814
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: January 11, 2005
    Assignee: Je Woo Corporation, Ltd.
    Inventor: Sung Keun Lee
  • Patent number: D569030
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: May 13, 2008
    Assignee: Je Woo Corporation, Ltd.
    Inventor: Sung Keun Lee
  • Patent number: D495750
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: September 7, 2004
    Assignee: Je Woo Corporation, Ltd.
    Inventor: Sung Keun Lee
  • Patent number: D623237
    Type: Grant
    Filed: February 8, 2009
    Date of Patent: September 7, 2010
    Assignee: Je Woo Corporation, Ltd., Hui Yang
    Inventor: Sung Keun Lee
  • Patent number: D625363
    Type: Grant
    Filed: February 8, 2009
    Date of Patent: October 12, 2010
    Assignee: Je Woo Corporation, Ltd., Hui Yang
    Inventor: Sung-Keun Lee