2757results about "Planar light sources" patented technology

An LED candle warmer lamp includes a base and a light diffusing shell. The light diffusing shell is connected to the base. An LED light strip is disposed between the base and the light diffusing shell. The LED light strip includes LED lamp beads. A limiting hole allowing a power line to pass through is defined on the light diffusing shell. The power line is electrically connected to the LED light strip. An accommodating groove is defined on a top end of the base. A fixing rod is disposed adjacent to one side of the accommodating groove. A heating lamp disposed over the accommodating groove is connected to the fixing rod. When in use, a candle is placed in the accommodating groove, the heating lamp is turned on, and a switch is turned on to control a brightness and a color temperature of the LED lamp beads.

A swimming pool lamp is disclosed, including a lamp body provided in the swimming pool, and a wireless control component for sending and receiving remote control signals. Because the lamp body and the wireless control component are split setup, it can effectively avoid the wireless control component getting into water to affect the signal transmitting and receiving. The lamp body can be remotely controlled by a terminal provided, and the terminal can change luminous effects of LED lamp beads provided on the surface of the lamp panel. A mechanical button is provided on the surface of the lamp body, so that the luminous effects of the LED lamp beads on the lamp panel can be controlled by the mechanical button in conjunction with a control button without using the terminal for remote control, thus realizing a variety of control effects of the swimming pool lamp.

A light emitting module includes: a substrate; a plurality of light sources fixed on the substrate and generating individually controllable outputs; a light shielding member disposed between the light sources; a first lens that is disposed above the light sources and on which the light emitted from each of the light sources becomes incident; and a drive unit capable of rotating the substrate. The light sources include a first light source and a second light source. The angle formed by the axis of rotation of the substrate and the optical axis of first light emitted by the first light source and exiting the first lens differs from the angle formed by the axis of rotation and the optical axis of second light emitted by the second light source and exiting the first lens. The second light can irradiate a first circular track having the axis of rotation as its center.

A fan light is provided, including: a central assembly, which includes a housing and a control mechanism mounted inside the housing, where the housing can be connected to an external mounting structure; a fan blade assembly, which is detachably in pivotal connection to the control mechanism; and a lamp frame assembly, which includes a connector connected to the housing, and a first lamp frame and a second lamp frame that are connected to the connector. The first lamp frame and the second lamp frame are configured to have a first state of being rotatably unfolded relative to the connector and surrounding the fan blade assembly, and a second state of being rotatably folded relative to the connector. The fan light can conveniently switch states and is convenient for storage and transportation, and damage is avoided. Meanwhile, difficulty of operations cannot be increased.

A lighting apparatus includes a light source plate, multiple types of LED modules, a switch connector, a manual switch, a controller and a main housing. The multiple types of LED modules respectively emit lights of different parameters. The switch module is used for holding a state among multiple candidate states. The switch connector is disposed at least partially on a back side of the light source plate. The manual switch is coupled to the switch module via the switch connector to change the state. The controller is coupled to the switch module for determining a set of driving currents supplied to the multiple types of LED modules to emit a mixed light of a required parameter corresponding to the state of the switch module. a main housing for holding the light source plate. The main housing has a lateral wall.

A flame apparatus of an electric candle includes: a PCBA board, including a flame portion having a first side face and a second side face disposed opposite to each other; a plurality of lamp beads, arranged on the first side face; a first color-toning layer, disposed on the first side face and configured to encapsulate the plurality of lamp beads; a second color-toning layer, having a substantially same color as the first color-toning layer and disposed on the second side face; and a lamp head cover, arranged around a periphery of the first color-toning layer and the second color-toning layer and including a first side wall and a second side wall, wherein the first color-toning layer is covered by the first side wall, the second color-toning layer is covered by the second side wall, and the first side wall has a thickness greater than the second side wall.

A stand light including a telescoping body defining a central longitudinal axis and including a main center shaft, an extension pole extendable out of the main center shaft, and a sleeve movably supported on the main center shaft. The stand light further includes a head assembly supported by the extension pole. The head assembly includes a light head, a support arm coupled to the light head, and a light source supported on a face of the light head. A plurality of legs are pivotally coupled to the body and movable with the sleeve. The light head is rotatable relative to the support arm about a first axis that is perpendicular to the central longitudinal axis. The light head is rotatable to a first position where the light source is directed toward the extension pole, and to a second position where the light source is directed away from the extension pole.

A Light Emitting Diode (LED) module includes a substrate, a light-concentrating LED chip, and a plurality of flood LED chips. The light-concentrating LED chip is arranged in a center of the substrate; a geometric center of each flood LED chip is equidistant from a geometric center of the light-concentrating LED chip, and a distance between the geometric center of the flood LED and the geometric center of the light-concentrating LED chip is greater than a maximum inscribed circle diameter of a counter shape of the flood LED chip; In the application, the light-concentrating LED chip and the flood LED chips are arranged to achieve both the light-concentrating and flood effects, and the layout of the arranged LED chips is reasonable, which is conducive to the overall heat dissipation and has a long service life.

A lighting device having a support supporting first light emitting diodes and second light emitting diodes each having a light emitting surface, wherein the light emitting surface of each first light emitting diode has a first area and the light emitting surface of each second light emitting diode has a second area, the second area being strictly lower than the first area.

The lighting device disclosed at an embodiment of the invention includes a substrate; a first reflective layer disposed on the substrate and having a plurality of reflection patterns; a light source disposed on the substrate; a resin layer disposed on the first reflective layer, and a second reflective layer disposed on the resin layer and having a plurality of holes, wherein an arrangement form of the plurality of holes is the same as that of the plurality of reflection patterns.

A lighted brick construction system comprising: an LED light panel comprising a plurality of individual LEDs arranged in an n*m matrix above a printed circuit board (PCB), the PCB including electronic components necessary for powering the individual LEDs; a frame configured to hold the LED light panel in place, the frame further comprising mounting holes for wall mounting and mating projections for installation; and a plurality of adapters designed with projections that fit into the apertures present in the frame of another system, ensuring secure and stable connection between systems.

To provide a light source device capable of irradiating a desired irradiation region with a sufficient amount of light.SOLUTION: A light source device for irradiating two or more irradiation regions with light includes a plurality of light emitting units each having a light emitting surface on an upper surface thereof, optical lenses that correspond to the plurality of light emitting units respectively, have a first surface which contains a plurality of incident regions to which light emitted from the light emitting units is incident and are located on a light emitting surface side of the light emitting units, and a second surface which contains a plurality of emission regions corresponding to the plurality of incident regions respectively, and are located on the opposite side to the first surface, and are located above the light emitting surfaces of the light emitting units, and light converging units which correspond to the plurality of light emitting units respectively, have a plurality of light entering portions covering the light emitting surfaces of the light emitting units, and light exiting portions which are provided to correspond to the plurality of light entering units respectively, each light exiting portion having an area smaller than the area of each of the light entering portions, and each light converging unit being located between the light emitting unit and the optical lens.SELECTED DRAWING: Figure 1

A lighting apparatus includes an Edison cap, a light housing, a light source plate and a lens module. The light housing includes a back cover. The Edison cap is attached to the back cover. Multiple LED module are mounted on the light source plate. A lens module is disposed above the light source plate. The lens plate includes multiple lens unit corresponding to the multiple LED modules on the light source plate.

The invention provides a sealing sheet and a display, which are excellent in embedding property and seamless property when an optical semiconductor element is sealed, and are also excellent in embedding property and seamless property even when the sealing sheet is applied to a display in which a micro LED is used as a light source. A sealing sheet (1) for sealing an optical semiconductor element (5), in which a protective film and a resin composition layer (2) are arranged in this order, the resin composition layer (2) contains 5.3-48.2 parts by mass of metal oxide particles (B) per 100 parts by mass of the total of a resin (A), a monomer, and an oligomer, and the number average primary particle diameter of the metal oxide particles (B) is 5-50 nm. The refractive index of the resin composition layer (2) is 1.45 to 1.65.

A user support for motor vehicles includes a flexible cover having a flexible light comprising electroluminescent material that emits light when electrical power is supplied to the electroluminescent material. The user support may include a resilient porous lattice matrix formed by an additive process and may include electroluminescent material disposed on links of the lattice matrix.

The invention provides a light generating system (1000) comprising: (i) a first set (1100) comprising n1 first light generating devices (110), (ii) a first optical element (410), and (iii) a luminescent body (200), wherein:—the n1 first light generating devices (110) are configured to generate first device light (111); wherein the n1 first light generating devices (110) may be selected from the group of lasers and superluminescent diodes;—the first set (1100) comprises k1 first subsets (1115) of each at least one first light generating device (110) of the n1 first light generating devices (110), wherein n1≥3. especially n1≥5, and 2≤k1≤n1:—the luminescent body (200) is configured to: (i) convert part of the first device light (111) into luminescent material light (211), and (ii) transmit part of the first device light (111):—the n1 first light generating devices (110) and the first optical element (410) are configured to provide first beams (115) of first device light (111) to the luminescent body (200), wherein two or more first beams (115) of two or more first light generating devices (110) of the k1 first subsets (1115) have different first angles of incidence (α1) relative to a normal to the luminescent body (200); and—in an operational mode of the light generating system (1000) a first intensity of the first device light (111) of the k1 first subsets (1115) is dependent upon the first angles of incidence (α1).

A fan lamp includes a driving mechanism, a lamp panel, a driving circuit board, and light sources. The driving mechanism is used for driving the fan lamp to rotate; the lamp panel is connected to the driving mechanism; the driving circuit board is mounted on the side of the lamp panel facing the driving mechanism; the light sources are used for illumination and are mounted on the side of the lamp panel facing away from the driving mechanism; and the driving circuit board is used for driving the light sources and the driving mechanisms to be turned on / off.

To provide a method that can simplify resolution-optimized control of a lighting module.SOLUTION: The invention provides a method for resolution-optimized control of a lighting module 1 for a motor vehicle light. The lighting module 1 is configured to emit segmented light distribution with individually controllable light segments. The lighting module 1 comprises a deflection unit 4. The deflection unit 4 is used to allow a native resolution of the lighting module 1 to be visually increased by at least temporary beam deflection by means of the deflection unit 4. The control is performed such that, in a first time range (T1), a first low-resolution image (A) is emitted by the lighting module 1. In the first time range (T1), the first low-resolution image (A) is recurrently deflected by means of the deflection unit 4 such that the first low-resolution image (A) is at least partially visually superimposed on itself in the first time range (T1).SELECTED DRAWING: Figure 1

A vehicle pane with a light guide layer on the pane inner face and a lighting device which introduces light of a light source into the light guide layer by means of a light-coupling device. The light-coupling device has at least one light-coupling element that has a base surface and is optically connected to a light guide layer inner face, which faces the vehicle interior, via the base surface. The light-coupling element may have a light-coupling region which lies opposite the base surface and on which the light source has at least one LED is positioned, said light source emitting light into the light-coupling element via the light-coupling region.

Method for resolution-optimized control of a lighting module (1) for a motor vehicle lamp (10), wherein the lighting module (1) is configured to emit a segmented light distribution with individually controllable light segments (51), wherein the lighting module (1) comprises a deflection unit (4) with which a native resolution of the lighting module (1) can be visually increased by at least temporary beam deflection using the deflection unit (4), wherein the control is carried out in such a way that in a first time range (T1) a first low-resolution image (A) is emitted by the lighting module (1), wherein in the first time range (T1) the first low-resolution image (A) is repeatedly deflected by means of the deflection unit (4) such that the first low-resolution image (A) in the first time range (T1) is at least partially visually superimposed on itself.

The lighting device disclosed at an embodiment of the invention includes a substrate; a first reflective layer disposed on the substrate and having a plurality of reflection patterns; a light source disposed on the substrate; a resin layer disposed on the first reflective layer, and a second reflective layer disposed on the resin layer and having a plurality of holes, wherein an arrangement form of the plurality of holes is the same as that of the plurality of reflection patterns.

A lighting device includes a light source including at least two types of light emitting elements with different color temperatures, an optical element including a plurality of liquid crystal cells and configured to control a distribution of light emitted from the light source, and a control unit configured to control the light source. The control unit controls the optical element to change from a first light distribution state to a second light distribution state different from the first light distribution state. The control unit controls the light source so that a color temperature of light emitted in a direction perpendicular to a surface of the optical element is the same in the first light distribution state and the second light distribution state.

A plant growing apparatus is provided that comprises a transport and positioning system, the transport and positioning system comprising a mobile plant container with a first set of wheels configured to allow selective movement of the mobile plant container to engage with or disengage from the growing chamber; and a track assembly configured to guide movement of the mobile plant container along a pathway from outside the growing chamber to inside the growing chamber.

A lighting panel system (1, 100) comprising a luminous panel (2) comprising an array of LED nodes (3), each LED node of the array of LED nodes (3) comprising one or more LEDs (4), each of the one or more LEDs (4) comprising a light exit surface (5) and being configured to. in operation, emit light (15, 16), one or more first subsets (6) of the array of LED nodes (3) being spotlight nodes comprising collimating secondary optics (8), and one or more second subsets (7) of the array of LED nodes (3) being regular LED nodes not comprising collimating secondary optics, and a grid structure (9) arranged such that the light (15, 16) emitted by the LEDs (4) of the array of LED nodes (3) traverses the grid structure (9). The grid structure (9) comprises at least one diffusely reflecting surface (10), the grid structure (9) is constructed such as to allow one or more pre-defined beam angles of light (15) emitted by the LEDs (4) of the spotlight nodes to pass without being reflected by the grid structure (9), and the grid structure (9) is configured and arranged to hide the collimating secondary optics (8) of the spotlight nodes when seen from the point of view of a viewer (11) looking at the lighting panel system (1, 100).

Various embodiments described herein are directed to luminaire components that prevent flame transmission from the inside of a luminaire to the outside of a luminaire. In certain aspects, the luminaire can be used in an environment containing flammable gas, for example, in specialized lab work or testing applications. This application discusses components that can be used to prevent flame transmission from the inside of a luminaire to the outside of a luminaire, thereby yielding a flame encapsulating luminaire. Accordingly, the components and assemblies described herein can be safely integrated with systems that operate in the presence of flammable gas.

A modular construction system light matrix comprising a housing having side walls, an end wall and a front edge encircling a front opening of said housing. The light matrix has an array of light emitting elements. The light matrix has a compartment grid, arranged in said housing and having compartment grid walls extending towards said front opening of the housing, one compartment for each light emitting element. The light matrix has a light diffusing element arranged at said opening of the housing having a plurality of diffuser tiles, each diffuser tile covering a compartment of the compartment grid. The diffusing element comprises a diffuser grid providing a barrier between mutually facing sidewalls of the diffuser tiles. The diffuser grid is formed in a different material from the diffuser tiles. A lower side of the diffuser grid adapted to abut an upper side of the compartment grid.

A portable illumination apparatus such as, for example, a task light, that is lightweight and compact to provide enhanced illumination in an ambient environment when placed in one of a plurality of operating modes. The portable illumination apparatus includes a support base and a light module that includes one or more light sources and a rechargeable power source. The light module may be manually manipulated for movement between a collapsed, stowed position and a deployed position by rotation of about a first rotational axis. In the deployed position, the light module is rotatable about the second rotational axis that is perpendicular to the first rotational axis. The support base incorporates a carabiner clip member that facilitates secure attachment of the portable illumination apparatus to an object or surface in a manner that facilitates hands-free use of the portable illumination apparatus.

A light fixture includes a lighting module and a heat sink. The lighting module includes a plurality of light emitting diodes and a heat sink. The light emitting diodes are configured to project light onto an area beneath the light fixture. The heat sink overlies the lighting module and is configured to dissipate heat away from the lighting module. The heat sink includes a base plate, a first base fin and a second base fin. The first base fin extends upwardly from the base plate. The second base fin extends upwardly from the base plate and is spaced from the first base fin.