Abstract:
Techniques for light emitting diode (LED) lighting with heat spreading in illumination gaps. Inexpensive structural aluminum may be suitably employed to form a passive heat spreading mount for plural LEDs whose illumination collectively combines to provide the light needed by a particular lighting fixture, such as a pendant chandelier, by way of example, by angling fins of the passive heat spreading mount to correspond to illumination gaps of the LEDs.
Abstract:
A LED lighting device includes at least one waveguide element and multiple light-emitting sources such as LEDs or LED packages, which may be optically coupled though different light entry regions to the at least one waveguide. Multiple light solid state sources may be arranged in strips. A waveguide system includes first and second body structures each positioned to illuminate at least a portion of a target surface. One or more waveguides may be arranged to illuminate a LCD panel.
Abstract:
A LED lighting device includes at least one waveguide element and multiple light-emitting sources such as LEDs or LED packages, which may be optically coupled though different light entry regions to the at least one waveguide. Multiple light solid state sources may be arranged in strips. A waveguide system includes first and second body structures each positioned to illuminate at least a portion of a target surface. One or more waveguides may be arranged to illuminate a LCD panel.
Abstract:
A light emitting diode (LED) lighting fixture for achieving a desired illumination pattern includes a support plate and a plurality of panels Connected to the support plate. Each panel has an array of LEDs mounted to a planar surface thereof, and each of the panels is rotatable in at least two dimensions.
Abstract:
Techniques for light emitting diode (LED) lighting with heat spreading in illumination gaps. Inexpensive structural aluminum may be suitably employed to form a passive heat spreading mount for plural LEDs whose illumination collectively combines to provide the light needed by a particular lighting fixture, such as a pendant chandelier, by way of example, by angling fins of the passive heat spreading mount to correspond to illumination gaps of the LEDs.
Abstract:
A light emitting diode (LED) lighting fixture for achieving a desired illumination pattern includes a support plate and a plurality of panels Connected to the support plate. Each panel has an array of LEDs mounted to a planar surface thereof, and each of the panels is rotatable in at least two dimensions.