A system includes at least one light pipe, at least one light source disposed at least partially within an interior of the system, a lens substantially enclosing the interior, the at least one light pipe, and the at least one light source, the lens having a continuous transparent or translucent coating on the outer surface, with the at least one light source receiving electrical power from the electrical power source, the continuous transparent or translucent coating being at least partially permeable to at least some light which is emitted by the at least one light source and passed through the lens, and at least one mask located between the at least one light pipe and the lens, a plurality of small contact areas being provided on the outside or inside of the light pipe or on the mask.

A display device and a mold frame are provided. The display device includes a mold frame which is disposed above a light source member and having a sidewall portion, a mounting portion protruding inward from a lower end of the sidewall portion, and an inclined portion comprising an upper inclined portion and a lower inclined portion disposed below the upper inclined portion, the upper inclined portion extending downward and inward from a protruding end of the mounting portion and located on an upper portion of the inclined portion; and a display panel disposed above the mold frame, wherein the mold frame comprises a light transmitting portion configured to transmit incident light and a light reflecting portion configured to reflect the incident light, the light transmitting portion comprises the sidewall portion, the mounting portion, and the upper inclined portion, and the light reflecting portion comprises the lower inclined portion.

A light-emitting label (100, 210, 300, 400, 500) and a light-emitting label system (200) comprising same. The light-emitting label (100, 210, 300, 400, 500) comprises: a back plate (110, 310, 410, 510), at least one battery (120, 320, 420, 520), a light guide plate (140, 340, 440, 540), a flexible printed circuit (150, 350, 450, 550), and a pattern layer (160, 360, 460, 560). The flexible printed circuit (150, 350, 450, 550) comprises a substrate surface (152) and an electrically-conductive surface (154) comprising a plurality of light-emitting diodes (1542) arranged thereon. The light guide plate (140, 340, 440, 540) comprises a front light guide surface (142) and a rear light guide surface (144) opposite thereto. The pattern layer (160, 360, 460, 560) fixes the flexible printed circuit (150, 350, 450, 550) onto the front light guide surface (142), and the back plate (110, 310, 410, 510) seals the at least one battery (120, 320, 420, 520) onto the rear light guide surface (144). The light guide plate (140, 340, 440, 540) further comprises a light guide portion (1410) and a receiving portion (1420, 4420). The electrically-conductive surface (154) of the flexible printed circuit (150, 350, 450, 550) is positioned to be juxtaposed to the front light guide surface (142), and the plurality of light-emitting diodes (1542) extend into the receiving portion (1420, 4420) such that the plurality of light-emitting diodes (1542) emit light in a direction of a distal side of the light guide portion (1410). The light guide plate (140, 340, 440, 540) further comprises a slot (1417, 3417) for allowing the flexible printed circuit (150, 350, 450, 550) to be electrically connected to the at least one battery (120, 320, 420, 520). The light-emitting label (100, 210, 300, 400, 500) can achieve a high-luminosity and uniform light-emitting effect, and is waterproof and recyclable.

The present invention is directed to a novel illuminated address sign assembly comprising a frame having an open front side, an open rear side, a top side, a bottom side, a left side, and a right side, forming an enclosure; an address plaque can be coupled to the open front side of the frame, while the open rear side can be provided with an opaque plaque. The address plaque comprises of an opaque indicia, representing the address, superimposed on a surface of a translucent backlit panel. The novel illuminated address sign can be further provided with a light sensor and GPS system.

A light fixture sign includes a sign message structure including letter-shaped structures. The light fixture sign includes an illumination source to generate light to be projected through a front surface of the letter-shaped structures. The light fixture sign includes at least one reflective mirror having a first surface attached over a back surface of the letter-shaped structures and a reflective surface opposite the first surface to reflect light.

The present disclosure describes a liquid crystal display device. The liquid crystal display device includes a substrate and a plurality of light sources disposed on the substrate and configured to generate excitation light. The liquid crystal display device includes a quantum dot film disposed in a light-emitting direction of the plurality of light sources and a plurality of stereoscopic reflecting plates disposed on the substrate. The liquid crystal display device includes an optical layer disposed between the plurality of light sources and the quantum dot film. The plurality of stereoscopic reflecting plates and the plurality of light sources form a plurality of cavities arranged in an array. The plurality of light sources are located on bottoms of the plurality of cavities respectively. The optical layer is disposed between the plurality of cavities and the quantum dot film, and configured to partially transmit and partially reflect the excitation light. The quantum dot film is configured to be excited by the excitation light to generate excited light.

A display device is disclosed. The display device comprises: a logo member formed on one side of a display and comprising a logo area on one side thereof; and a sensor disposed inside the logo member, wherein the sensor senses light incident on one surface of the logo member.

Disclosure are a light source assembly, a backlight module and a display device. The light source assembly includes a light source including a base and at least one luminous element disposed on the base; and a light slot including a plurality of fixing parts, the light source is disposed in the light slot and fixed at one of the fixing parts through the base; and the light source has different light-emitting directions upon being fixed at different ones of the plurality of fixing parts. The light source assembly can adjust the light-emitting direction of the light source, has a simple structure, and is convenient to operate.

The present invention is directed to a novel illuminated address sign assembly comprising a frame having an open front side, an open rear side, a top side, a bottom side, a left side, and a right side, forming an enclosure; an address plaque can be coupled to the open front side of the frame, while the open rear side can be provided with an opaque plaque. The address plaque comprises of an opaque indicia, representing the address, superimposed on a surface of a translucent backlit panel. The novel illuminated address sign can be further provided with a light sensor and GPS system.

The present disclosure describes a liquid crystal display device. The liquid crystal display device includes a substrate and a plurality of light sources disposed on the substrate and configured to generate excitation light. The liquid crystal display device includes a quantum dot film disposed in a light-emitting direction of the plurality of light sources and a plurality of stereoscopic reflecting plates disposed on the substrate. The liquid crystal display device includes an optical layer disposed between the plurality of light sources and the quantum dot film. The plurality of stereoscopic reflecting plates and the plurality of light sources form a plurality of cavities arranged in an array. The plurality of light sources are located on bottoms of the plurality of cavities respectively. The optical layer is disposed between the plurality of cavities and the quantum dot film, and configured to partially transmit and partially reflect the excitation light. The quantum dot film is configured to be excited by the excitation light to generate excited light.