Patents Assigned to XIAMEN LEEDARSON LIGHTING CO., LTD
  • Patent number: 11421831
    Abstract: A lighting apparatus includes a light source plate, a LED module, a first wire, a second wire and a terminal housing. The light source plate has a first connector and a second connector. The LED module is mounted on a first side of the light source plate to be electrically connected to the first connector and the second connector. The first wire passes through a first passage on the light source plate from a second side of the light source plate to the first side of the light source plate to engage the first connector. The second wire passes through a second passage of the light source plate from the second side of the light source plate to the first side of the light source plate to engage the second connector. The terminal housing encloses the first wire and the second wire.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: August 23, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Hongbin Lin, Weiwei Xie, Liangliang Cao, Wenchang Huang
  • Patent number: 11425806
    Abstract: A lighting apparatus includes a rectifier, a constant current circuit, a first LED series, a second LED series, a third LED series and a controller. The rectifier converts an alternating current power to a direct current power. The constant current circuit generates a first driving current, a second driving current and a third driving current derived from the direct current power. The controller has a first mode to only turn on the first LED series and to turn off the second LED series and the third LED series. The controller has a second mode to adjust the first PWM signal, the second PWM signal and the third PWM signal to generate a corresponding color temperature.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: August 23, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Hemu Ye, Wei Liu
  • Patent number: 11415306
    Abstract: A panel light apparatus includes a base plate, a light source, a frame and a light passing cover. The base plate has a fixing unit for fixing the base plate to a platform. The base plate has multiple rotation units to switch between a lock mode and a release mode. The light source is disposed on the base plate. The frame has multiple attaching units to attach to the rotation units in the lock mode for fixing the frame to the base plate. The multiple attaching units are released from the rotation units in the release mode. The frame has a light opening. The light passing cover attached to the frame for covering the light opening for a light of the light source to pass through.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: August 16, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Chuanbao Ye, Ruixiang Lin, Yunbiao Wu, Lei Zhang, Yongzhe Dong
  • Patent number: 11396995
    Abstract: The back plate has four lateral walls and a bottom plate. A back side of the bottom plate includes multiple sets of folding hooks. Each set corresponds a different installation platform. One of the multiple sets of folding hooks is folded to be used for hooking to a corresponding installation platform. The light source module has multiple LED modules disposed on the bottom plate. Each LED module has a LED device and a lens. The lens diffuses a light of the LED device to be evenly emitted from the lens and broadening an output angle of the light via the lens. The diffusion plate with a peripheral edge is fixed to the four lateral walls of the back plate. The driver cover is attached to an external side of one of the four walls of the back plate. The driver cover defines a container cavity for concealing the driver module.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: July 26, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Tong Luo, Zhiyong Jiang
  • Patent number: 11391451
    Abstract: In some embodiments, a lighting apparatus includes a driver module, a base platform, a camera module, a first light source and a second light source. The driver module is electrically connected to an external power source. The base platform has multiple slots. The driver module is enclosed by the base platform. The camera module is fixed to a first slot of the slots via a camera rotatable arm. The first light source is fixed to a second slot of the slots via a first rotatable arm. The second light source is fixed to a third slot of the slots via a second rotatable arm.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: July 19, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Fengli Xu, Tiansong Lan
  • Patent number: 11384908
    Abstract: An anti-glare downlight apparatus includes a rim housing, an anti-glare cup and a light source module. The rim housing has an installation space. The anti-glare cup has an installation part and a light passing hole. The anti-glare hole is enclosed by the installation space. The light source module has a LED module and a mounting bracket. The mounting bracket is attached to the installation part of the anti-glare cup for a light emitted from the LED module passing through the light passing hole of the anti-glare cup. The anti-glare cup has an inner wall with a light absorbing layer for absorbing a portion of the light.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: July 12, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Yizhen Chen, Yongzhe Dong, Shuxing Gao, Zhenyu Tang
  • Patent number: 11388802
    Abstract: A lighting apparatus includes a light source, a bridge circuit, a voltage node, a filter circuit, a dimmer check circuit and a control circuit. The light source includes a LED module. The bridge circuit generates a DC power at a voltage node by converting an AC power. The filter circuit is connected to the voltage node for converting the DC power to a driving current to the LED module. The dimmer check circuit is coupled to the voltage node for generating a dimmer check signal by detecting whether a wall dimmer is electrically coupled to the lighting apparatus. The control circuit adjusts a setting of the filter circuit according to the dimmer check signal.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: July 12, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Wenkun Su, Shihai Huang, Hongkui Jiang, Zhiqing Chen
  • Patent number: 11378261
    Abstract: A linear light apparatus includes a light strip, a light passing cover, a main bracket, a bottom holder and a metal clip. The light strip having an elongated substrate mounted with LED modules. The main bracket holds the light strip for the LED modules emitting a light passing through the light passing cover. The metal clip has a first thorn and a second thorn. The metal clip is pressed to one side wall for the first thorn to stab a second insulation layer to electrically connect the bottom holder and the metal clip. The second thorn stabs a first insulation layer for the metal clip to be electrically connect to the first metal part of the main bracket.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: July 5, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Junjie Lin, Shaomei Liang, Lei Zhang
  • Patent number: 11353203
    Abstract: A lighting apparatus includes a light source, a driver module, a light passing cover, a main housing and a manual switch module. The light source includes a LED module. The driver module converts an external power source to a driving current supplied to the LED module. The main housing includes a light source holder for disposing the light source, a driver holder for disposing the driver module, and a light passing holder for disposing the light passing cover for a light of the LED module emitting through the light passing cover. The manual switch module is attached to an external side of main housing. The manual switch module includes a switch housing, a circuit board and a manual switch.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: June 7, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Wenjin Peng, Lei Zhang, Chunteng Chen, Jiadong Chen, Junjie Lin, Shaomei Liang
  • Patent number: 11353201
    Abstract: A lighting apparatus includes a circuit board, a LED module, a driver, a manual switch and a light housing. The LED module, the driver and the manual switch are directly fixing on the circuit board to make a compact design. The light housing encloses the circuit board and the driver. The light housing has a switch opening for exposing an switch part of the manual switch outside the light housing and has a light opening for a light of the LED module to pass through. The switch part is provided to be operated by a user to change a first parameter of the driver on providing a driving current corresponding to the first parameter to control the LED module.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: June 7, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Xiaoliang Wen, Yongzhe Dong, Shouqiang Hou
  • Patent number: 11339958
    Abstract: A lighting apparatus includes a driver, a metal plate, a light source module and a conductor unit. The driver receives an alternating current power source and converts the alternating current power source to a driving current. The metal plate is electrically connected to a ground. The light source module has a substrate and multiple LED modules. The multiple LED modules are mounted on the substrate. The substrate is disposed upon the metal plate. The conductor unit has a first end connected to the substrate of the light source module and a second end connected to the metal plate for removing a parasitic capacitance between the substrate of the light source and the metal plate for preventing a noise occurred when the LED module is turned on and the metal plate is connected to the ground.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: May 24, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Hemu Ye, Jinglong Chen, Yankun Li, Qiyi Jiang
  • Patent number: 11326745
    Abstract: A LED light tube apparatus installed to a tube bracket includes a LED light source and a light passing tube. A driver includes a driver circuit. A power input electrode that an external power is supplied to the driver for generating a driving current supplied to the LED light source. A first cap and a second being disposed at two opposite ends of the light passing tube. The first cap and the second cap respectively have two pins inserted into corresponding pin sockets for fixing the LED light tube apparatus to the tube bracket. The LED light tube provides an in-house power source to the pin sockets, but the in-house power is not routed to the driver from the pins.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: May 10, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO. LTD
    Inventors: Linhua Wang, Shuijing Liang, Shou Chen
  • Patent number: 11313538
    Abstract: A lighting apparatus includes a top cover, a light source and a bottom cover. The top cover has a top surface, a slope surface and an inner wall. The slope surface and an inner wall form a cavity below the top surface. The inner wall has a light opening. The light source emits a light with a first direction via the light opening of the top cover. The light is guided by the slope surface to move with a second direction to escape from the top surface of the top cover. The light source includes a LED module and a driver for generating a driving current supplied to the LED module to emit the light. The bottom cover is plugged to fix to the top cover.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: April 26, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Shouqiang Hou, Wenjin Peng, Xiaoliang Wen
  • Patent number: 11317494
    Abstract: A linear luminance adjusting circuit includes a rectifying circuit, a constant voltage circuit, a control module, a linear constant current circuit and a hybrid luminance circuit. The rectifying circuit rectifies power from the AC power source to generated a rectified voltage. The constant voltage circuit transforms the rectified voltage into a constant voltage. The control module is electrically coupled to the constant voltage circuit. The control module generates a control signal using the constant voltage. The linear constant current circuit is electrically coupled to the rectifying circuit and the control module. The linear constant current circuit is powered up using the rectifying voltage. And the linear constant current circuit generates a linear current using the control signal. The hybrid luminance circuit is electrically coupled to the rectifying circuit and the linear constant current circuit. The hybrid luminance circuit illuminates using the linear current.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: April 26, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Qiqiang Lin, Hemu Ye, Wei Liu
  • Patent number: 11284486
    Abstract: A lighting apparatus includes a first LED module, a second LED module, a third LED module, a constant current generator, a first switch, a third switch and a driver. The constant current generator is used for generating a constant current according to a major PWM signal. The first LED module and the third LED module are connected in parallel and share the constant current. The constant current is adjusted by changing a major duty ratio of the major PWM signal. The driver is used for generating the major PWM signal, a first PWM signal and a third PWM signal. The first color temperature profile, the second color temperature profile and the third color temperature profile have different spectrum distributions.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: March 22, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Hemu Ye, Wei Liu
  • Patent number: 11268661
    Abstract: A lighting apparatus includes a first LED module, a second LED module, a third LED module, and a light source plate. The first LED module includes a first package frame disposing a first LED chip and a second LED chip. It is similar to arrange the second LED module and the third LED module. The LED chips are configured to arrange a high color temperature LED chip, a green LED chip, a red LED chip, a blue LED chip, and a low color temperature LED chip together with an antenna module.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: March 8, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Yanbiao Chen, Hongkui Jiang
  • Patent number: 11262038
    Abstract: A lighting apparatus includes a first light source, a light housing with an opening for light from the first light source and configured to convert external power to a driving current for the first light source, an emergency light module configured to provide emergency light, and a function interface disposed on the housing for selectively activating the emergency module under an emergency condition.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: March 1, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Jianfeng Bao, Lei Zhang, Tong Luo
  • Patent number: 11262057
    Abstract: A lighting apparatus includes a first conductive unit, an installation bracket, a second conductive unit, a light body and a top cover. The first conductive unit is used for connecting to an external power source. The installation bracket is fixed to an installation platform. The first conductive unit is disposed on a first side of the installation bracket. The top cover is used for disposing the second conductive unit and the light body. The top cover is detachably connected to the installation bracket from a second side of the installation bracket.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: March 1, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Shouqiang Hou, Xiaoliang Wen
  • Patent number: 11255493
    Abstract: A light bulb apparatus includes a cap connector, a light source, a heat sink module, a bulb shell and a reflective layer. The cap connector is used for connecting to an external power source. The bulb shell has a bottom part and a neck part. The reflective layer is disposed at the bottom part of the bulb shell for guiding a first light emitted from the LED module on the reflective layer to escape from the neck part of the bulb shell.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: February 22, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Fangzhen Xie, Honghong Chen, Yongjun Bao, Liangliang Cao, Bin Liu
  • Patent number: 11248754
    Abstract: A light tube apparatus includes a light passing tube, a light strip, first cap end, a second cap end, a driver circuit board and a manual switch. The light passing tube are connected with the first cap end and the second cap end on opposite sides of the light passing tube. The manual switch is a fixed to the first cap end. The driver circuit board is at least partly enclosed by the first cap end. The manual switch has a switch sheath and a sliding switch. When a user moves the switch sheath, the sliding switch is moved by the switch sheath to change a position of the sliding switch for changing an operation parameter of the driver circuit.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: February 15, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Guochao Li, Yongjun Bao, Dejuan Liang