A light emitting device includes a light emitting unit including plural light emitting elements arranged in one direction, the light emitting unit being positioned at a predetermined position at both ends in the one direction, the light emitting elements emitting light in a same direction; a dynamic vibration absorber including a weight positioned at a center of the light emitting unit in the one direction and an elastic portion that supports the weight such that the weight is capable of vibrating, the dynamic vibration absorber being attached to the light emitting unit to absorb vibration of the light emitting unit; and an attaching member including a portion inserted in a groove formed in the elastic portion of the dynamic vibration absorber, the portion being used to attach the dynamic vibration absorber to the light emitting unit.

Certain aspects involve a lighting system including a compressible gasket. The gasket can include front and back surfaces and at least one substantially rigid support embedded within the gasket. The embedded support can be positioned within the gasket so as not to be exposed on the front or back surfaces of the gasket.

Certain aspects involve a lighting system including a compressible gasket. The gasket can include front and back surfaces and at least one substantially rigid support embedded within the gasket. The embedded support can be positioned within the gasket so as not to be exposed on the front or back surfaces of the gasket.

An LED light bulb includes a lamp housing, an LED filament in the lamp housing and a power module. The LED filament includes a first and a second LED sections, a conductive section, a first and a second conductive electrodes and a light conversion layer. Each LED section includes LED chips connected in serial to from a LED string. The conductive section connects one end of the LED string of the first LED section with one end of the LED string of the second sections. The polarities of the ends of the LED strings are the same. The other ends of the LED strings are respectively connected to the first and the second conductive electrodes. The light conversion layer is coated on at least two sides of the LED chips. The power module's terminals are connected to the conductive section and the conductive electrodes.

An LED light bulb includes a lamp housing, an LED filament in the lamp housing and a power module. The LED filament includes a first and a second LED sections, a conductive section, a first and a second conductive electrodes and a light conversion layer. Each LED section includes LED chips connected in serial to from a LED string. The conductive section connects one end of the LED string of the first LED section with one end of the LED string of the second sections. The polarities of the ends of the LED strings are the same. The other ends of the LED strings are respectively connected to the first and the second conductive electrodes. The light conversion layer is coated on at least two sides of the LED chips. The power module's terminals are connected to the conductive section and the conductive electrodes.

A display device is provided, including a display panel and a backlight module for providing a light passing through the display panel. The backlight module includes a plurality of cushion elements, wherein at least portion of the plurality of cushion elements has a less deformation modulus than the display panel.

A display device is provided, including a display panel and a backlight module for providing a light passing through the display panel. The backlight module includes a plurality of cushion elements, wherein at least portion of the plurality of cushion elements has a less deformation modulus than the display panel.

An LED light bulb comprising a lamp housing, a bulb base, connected to the lamp housing, a stem connected to the bulb base and located in the lamp housing; an LED filament, disposed in the lamp housing, where points of the LED filament in an xyz coordinates are defined as x, y, and z, an x-y plane of the xyz coordinates is perpendicular to the height direction of the LED light bulb, an z-axis of xyz coordinates is parallel with the stem, and the projection of the LED filament on the x-y plane, y-z plane and x-z plane respectively has a length L1, L2 and L3, and the length L1, the length L2, and the length L3 are substantially in a ratio of 1:(0.5 to 1):(0.6 to 0.9).

An LED light bulb comprising a lamp housing, a bulb base, connected to the lamp housing, a stem connected to the bulb base and located in the lamp housing; an LED filament, disposed in the lamp housing, where points of the LED filament in an xyz coordinates are defined as x, y, and z, an x-y plane of the xyz coordinates is perpendicular to the height direction of the LED light bulb, an z-axis of xyz coordinates is parallel with the stem, and the projection of the LED filament on the x-y plane, y-z plane and x-z plane respectively has a length L1, L2 and L3, and the length L1, the length L2, and the length L3 are substantially in a ratio of 1:(0.5 to 1):(0.6 to 0.9).

An LED light bulb comprising a lamp housing, a bulb base, connected to the lamp housing, a spectral distribution of the light bulb is generally between a wavelength range of about 400 nm to 800 nm, and three peak wavelengths P1, P2, and P3 appear in wavelength ranges corresponding to light emitted by the light bulb, wherein a wavelength of the peak P1 is between 430 nm and 480 nm, a wavelength of the peak P2 is between 480 nm and 530 nm, a wavelength of the peak P3 is between 630 nm and 680 nm.