F21V31/00

HIGH VOLTAGE CONTROL BOX WITH LIGHT SENSING AND TIMING FUNCTIONS AND CONTROL METHOD THEREOF
20230025957 · 2023-01-26 ·

A high voltage control box with light sensing and timing functions is formed by matching an upper cover and a bottom plate; the upper cover is provided with a rocker switch, a light guide column and a knob; a button switch and a knob switch are arranged in the high voltage control box; the button switch is matched with the rocker switch; the knob switch is matched with the knob; a circuit board is arranged in the high voltage control box; and the button switch and the knob switch are arranged on the circuit board. The high voltage control box with light sensing and timing functions in the present invention controls the switch of the bulbs and the switch time through light sensing and timing of the plurality of lamp strings, enhances intelligence of the lamp strings without manual control, and enhances the market competitiveness of products while saving power.

LIGHT SOURCE DEVICE AND CAMERA INSPECTION DEVICE USING SAME
20230231088 · 2023-07-20 ·

The present invention relates to a light source device having minimized exposure of an LED package formed on the light source device, and a camera inspection device using same such that erroneous detections during camera inspection can be minimized A camera inspection device according to the present invention comprises: a portable terminal cradle on which a portable terminal equipped with a camera is cradled; a light source device installed to be spaced apart from the upper portion of the portable terminal cradle by a predetermined distance and configured to emit light towards the camera; and a controller for controlling the turning on/off of the light source device and imaging operations of the camera so as to perform a light bleeding inspection of the camera mounted on the portable terminal. A light source device according to the present invention comprises: an LED package having multiple LED elements mounted on the upper surface of a printed circuit board; and an LED package cover having multiple coupling holes into which the multiple LED elements mounted on the LED package are inserted, respectively, the LED package cover covering a part of the upper surface of the printed circuit board, which is exposed between the multiple LED elements. The LED package cover having a lusterless surface is used to insert the LED elements mounted on the LED package into the coupling holes and to cover same, thereby preventing light bleeding inspection erroneous detections caused by exposure of elements, wires, or soldering parts on side surfaces of the LED elements. The LED package cover has the same height as that of the LED elements of the LED package, thereby preventing the LED elements from being damaged by exposure to the outside.

Recessed Enclosure for a Light Source
20230228391 · 2023-07-20 ·

A recessed enclosure (100) for a light source (01). The recessed enclosure (100) includes a housing (102) having a mounting fixture for fitting a light source (01) thereon. A lid frame (104) has an opening (106) configured thereon emitting light from the light source (01). The lid frame (104) includes a first gasket (108) provided in a first groove (105), configured on the lid frame (102). A transparent body (110) is nested with the first gasket (108) for reflecting light emitted by the light source (01). Retainer clips (112) are provided along the longitudinal edges of the first groove (105) to compress and seal the first gasket (108) to prevent ingress of dust and moisture through the opening (106). Three fasteners (114) securely attach the lid frame (104) to the housing (102).

Light bulb shaped lamp

A method of manufacturing a light emitting module is provided. A plurality of light-emitting diodes are aligned on an elongated base board. By a dispenser, an uncured paste of sealing material is continuously applied on a plurality of light-emitting diodes aligned on the elongated base board. The applied paste of sealing material is cured.

Light-emitting device and method for manufacturing same
11703194 · 2023-07-18 ·

A light-emitting device includes an ultraviolet light LED sealed in a package. The LED is bonded to a substrate with an alloy bonding material. The LED is covered with an enclosed gas containing oxygen gas and further covered with a lid member that is hermetically bonded to the substrate. The lid member defines a space filled with the enclosed gas and constitutes the package. The lid member transmits the ultraviolet light emitted from the LED.

LUMINAIRE WITH LENS HAVING A HOLOGRAPHIC THREE- DIMENSIONAL PATTERNED LAYER
20230220973 · 2023-07-13 ·

A luminaire includes a housing (102) with an inner cavity a light source (122) mounted to an inner top surface of the housing. The luminaire also includes a door frame (104), wherein the door frame includes a first side rail (108), a second side rail (109), a third side rail (107), and a fourth side rail (110). The four side rails of the door frame define a light emitting opening for the luminaire. A film stack (116) is supported by the door frame and placed in the light emitting opening so that light from the light source passes through the film stack as it is emitted through the light emitting opening. The film stack (116) includes a diffuser film (129) and a photopolymer film (127). The photopolymer film (127) is embossed with optical structures that create a holographic pattern that appears to be three-dimensional.

Light-emitting composite stone and table manufactured from same
11703216 · 2023-07-18 · ·

A light-emitting composite stone includes a transparent stone; a first light guide; a mounting member; an edge stone on one side of the transparent stone; a second light guide being adjacent to an inner surface of the edge stone and perpendicular to the first light guide; a light-emitting member on a bottom of the second light guide; an inclined cut on the second light guide; a first reflection member having an inclined angle of 45-degree on a bottom of the inclined cut; first and second vertical light guides; a second reflection member on a top of the first vertical light guide; a horizontal light guide between tops of the first and second vertical light guides; a third reflection member on an inner surface of a top of the second vertical light guide; and a fourth reflection member on the horizontal light guide.

Sealed isolation type waterproof LED lamp bulb

A waterproof light-emitting diode (LED) lamp bulb, including a lamp base and a shell connected with the lamp base, and further including a stem assembly; the stem assembly is connected to an opening portion of the shell; the stem assembly includes a rubber seat, and a first metal wire, a printed circuit board (PCB) light source panel and a second metal wire which are electrically connected with each other in sequence; the rubber seat is matched with the opening portion of the shell; a filling recess is formed by the rubber seat and the opening portion of the shell; the rubber seat is further provided with at least two accommodating holes that the metal wires pass through; and a sealant layer for sealing and waterproofing is arranged at the filling recess.

Diving lamp with efficient waterproof performance

An underwater diving light with efficient waterproof performance includes a top cover, a bottom cover, a light-emitting assembly and a special-shaped light-transmitting seal. A first installation groove is formed in the top cover. A second installation groove is formed in the bottom cover. The special-shaped light-transmitting seal includes a light-transmitting waterproof part, a first installation part and a second installation part. The first installation part, the light-transmitting waterproof part and the second installation part are all annular and connected in sequence. The top cover and the bottom cover are movably connected to form a light housing. The light-emitting assembly is arranged in the light housing. The underwater diving light has the advantages of strong waterproof and moisture-proof performance, diversified luminous forms and a dazzling effect.

Automotive led headlight and manufacturing process
11555594 · 2023-01-17 · ·

The present disclosure discloses an automotive LED headlight and manufacturing process. The automotive LED headlight includes a radiator integrally formed and a PCBA board, wherein a hole is arranged in the center of the radiator and used for accommodating an end portion of the PCBA board, and the end portion of the PCBA board is tightly connected with the radiator. The present disclosure has the advantages of good heat dissipation effect, simple processing technology, and low material and manufacturing costs.