A method and device for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, is provided. In various embodiments, the laser device includes plural laser emitters emitting green or blue laser light, integrated a substrate.

A method and device for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, is provided. In various embodiments, the laser device includes plural laser emitters emitting green or blue laser light, integrated a substrate.

A lighting device (100), comprising a plurality of light sources (110), a cover (120) comprising an at least partially light-transmissive material, wherein the cover at least partially encloses the plurality of light sources, and a plurality of reflectors (130) arranged within the cover and at respective peripheral portions of the cover, wherein a first set of light sources (140) is arranged within the plurality of reflectors such that the light sources within each reflector is configured to emit a respective bundle of light from the lighting device, and wherein a second set of light sources (150) is arranged outside the plurality of reflectors and configured to emit light from the lighting device, wherein the lighting device further comprises a control unit (160) configured to individually control the operation of the first and second sets of light sources.

A lighting device (100), comprising a plurality of light sources (110), a cover (120) comprising an at least partially light-transmissive material, wherein the cover at least partially encloses the plurality of light sources, and a plurality of reflectors (130) arranged within the cover and at respective peripheral portions of the cover, wherein a first set of light sources (140) is arranged within the plurality of reflectors such that the light sources within each reflector is configured to emit a respective bundle of light from the lighting device, and wherein a second set of light sources (150) is arranged outside the plurality of reflectors and configured to emit light from the lighting device, wherein the lighting device further comprises a control unit (160) configured to individually control the operation of the first and second sets of light sources.

A novel illuminated kinetic artwork display apparatus implemented in a wall mountable cuboid frame, the frame comprising an enclosed display space covered by a slidably attached transparent plate, a plurality of removable and replaceable and rotatable acrylic members illuminated by a plurality of laser light beams causing the reflected light to produce a novel animated light display within the enclosed display space. The kinetic artwork display is controlled by the user a plurality of switches via a microcontroller. The self-contained apparatus also comprises a power supply and all electrical and mechanical components. An embodiment enabling the user to introduce dry ice to create a smoke-like atmosphere within the enclosed display space is presented.

A novel illuminated kinetic artwork display apparatus implemented in a wall mountable cuboid frame, the frame comprising an enclosed display space covered by a slidably attached transparent plate, a plurality of removable and replaceable and rotatable acrylic members illuminated by a plurality of laser light beams causing the reflected light to produce a novel animated light display within the enclosed display space. The kinetic artwork display is controlled by the user a plurality of switches via a microcontroller. The self-contained apparatus also comprises a power supply and all electrical and mechanical components. An embodiment enabling the user to introduce dry ice to create a smoke-like atmosphere within the enclosed display space is presented.

A color mixing lens assembly is provided. The color mixing lens assembly may include an optic arranged about a light source and a ring reflector. The ring reflector may be arranged within the optic. In this configuration, the ring reflector is configured to reflect the first portion towards a surface of the optic. The optic may be configured to reflect the first portion through an exit plane of the optic, and to reflect a second portion of the electromagnetic radiation through the exit plane. Alternatively, the ring reflector may be arranged around the optic. The optic may further include a kick surface configured to reflect the first portion of the electromagnetic radiation toward the ring reflector. The ring reflector may be configured to reflect the first portion through an exit plane of the optic. The optic may be configured to reflect a second portion of the electromagnetic radiation through the exit plane.

A color mixing lens assembly is provided. The color mixing lens assembly may include an optic arranged about a light source and a ring reflector. The ring reflector may be arranged within the optic. In this configuration, the ring reflector is configured to reflect the first portion towards a surface of the optic. The optic may be configured to reflect the first portion through an exit plane of the optic, and to reflect a second portion of the electromagnetic radiation through the exit plane. Alternatively, the ring reflector may be arranged around the optic. The optic may further include a kick surface configured to reflect the first portion of the electromagnetic radiation toward the ring reflector. The ring reflector may be configured to reflect the first portion through an exit plane of the optic. The optic may be configured to reflect a second portion of the electromagnetic radiation through the exit plane.

A light emitting apparatus including a first light emitter including at least one first light emitting diode and a wavelength converter, and a second light emitter including at least one second light emitting diode, in which the first light emitting diode emits light having a central wavelength in a range of violet or blue, the second light emitting diode emits light having a central wavelength in a range of about 400 nm to 420 nm, the wavelength converter includes green and red phosphors to convert light of the first light emitting diode into the white light, in the white light, an irradiance of light emitted from the first light emitting diode is less than that from the red phosphor, and an irradiance of light emitted from the second light emitting diode is greater than that of the white light emitted from the first light emitter at the same wavelength.

A light emitting apparatus including a first light emitter including at least one first light emitting diode and a wavelength converter, and a second light emitter including at least one second light emitting diode, in which the first light emitting diode emits light having a central wavelength in a range of violet or blue, the second light emitting diode emits light having a central wavelength in a range of about 400 nm to 420 nm, the wavelength converter includes green and red phosphors to convert light of the first light emitting diode into the white light, in the white light, an irradiance of light emitted from the first light emitting diode is less than that from the red phosphor, and an irradiance of light emitted from the second light emitting diode is greater than that of the white light emitted from the first light emitter at the same wavelength.