A display device includes a panel, a backlight, and an adhesive tape. The backlight is placed under the panel. The adhesive tape has a light blocking property and is bonded to an end face of the panel and the backlight.

According to one embodiment, a backlight device includes a case with a bottom having an opening, a light guide LG on the bottom and having an emission surface and an incidence surface, and a light source unit in the case, configured to apply light into the incidence surface. The light source unit includes a wiring board including wiring lines and light emitting devices each having a light-emitting surface opposing the incidence surface. The wiring board includes a mounting portion opposing the incidence surface while interposing the light-emitting devices therebetween, on which the light-emitting devices are mounted, and a lead-out portion extending from the mounting portion and led out to a rear surface side of the bottom through the opening.

The present disclosure provides an adhesive tape, a backlight module, a display device, and a method for manufacturing a backlight module. The adhesive tape includes: an adhesive body layer; an expandable structure layer on a side of the adhesive body layer and configured to fill a gap between the adhesive tape and a light guide plate of a backlight module through an expansion of the expandable structure layer.

The invention relates to a luminaire comprising a stack of parallel light transmissive transparent plates comprising a light guide plate and an optical plate. The light guide plate comprises a first and a second major light guide surface and a circumferential edge-wall and is edge-lit by LEDs. At least one of the major light guide surfaces is provided with a light outcoupling structure comprising outcoupling elements arranged at a first pitch P1. The optical plate comprises a first and a second major optical surface, the first major optical surface facing towards the second major light guide surface and only one of the first and second major optical surfaces being provided with an optical structure comprising optical elements arranged at a second pitch P2. The second major light guide surface and the first major optical surface are spaced apart in a direction perpendicular to the major light guide surface by a spacing S, with S being in the range of 0-12 mm. P1 and P2 are in the range of 1-7 mm and a ratio between P1 and P2 is in the range of 0.5-2.

A circuit structure includes a light-transmissive insulation layer, a patterned conductive layer and an electronic component. The patterned conductive layer is disposed on the light-transmissive insulation layer. The electronic component is disposed on the patterned conductive layer and electrically connected to the patterned conductive layer.

A detector 100 includes an outer cover 11; and a light emitter that outputs information by causing at least a part of the detector 100 to emit light, wherein the light emitter causes at least a protective portion 12 to emit the light, the protective portion 12 accommodating a thermistor that detects a physical quantity of a detection target, and protruding from the outer cover 11, the protective portion 12 guides the light from the light emitter, and emits the light, the detector 100 further includes a light guide portion 111 formed in at least a part of the outer cover 11, and the light emitter causes the light guide portion 111 to emit the light, and a light emitting surface of the light guide portion 111 extends from a front portion side of the outer cover 11 to a side portion side of the outer cover 11, and the light emitting surface of the light guide portion 111 has a linear shape when viewed from the front portion side of the outer cover 11.

A liquid crystal display includes a liquid crystal display panel, a backlight and a cover. The backlight includes optical sheets that are configured to be mounted to the cover using a plurality of holes provided on the optical sheet that material to corresponding protrusions provided on the cover. The holes and protrusions are configured to reduce damage or misalignment to the optical sheet that may be caused by heat generated inside the liquid crystal display.

A lamp, a lamp system, a method for assembling a lamp system, and a method for disassembling a lamp system are provided. The lamp includes frame body, fixing mechanism, light guide plate, light source, electrical connecting assembly and suspension member. The fixing mechanism has a side surface, a top surface and a groove, and the groove extends from the side surface to the top surface. The groove has a first end and a second end respectively on the side surface and the top surface. The light guide plate, the light source and the fixing mechanism are disposed on the frame body. The electrical connecting assembly is disposed on the frame body. The electrical connecting assembly is connected to the light source to form an electrical loop. One end of the suspension member is passed through the groove from the first end and is positioned in the second end.

A lighting device includes a housing, a light source, a light guide panel, and a lens. The housing includes a base, a first side wall, a second side wall, a first bumper protruding from an outer surface of the first side wall, and a second bumper protruding from an outer surface of the second side wall. The first bumper and second bumper to aid in positioning the housing within a slot formed in an external structure. The light guide panel is configured to diffuse light emitted by the light source. The lens is coupled to the housing and includes a base, a first side wall, a second side wall, a first wing protruding from an inner surface of the first side wall, and a second wing protruding from an inner surface of the second side wall.

Embodiments of the present disclosure provide a light-emitting table top. The table top includes a light source assembly, a light guide board, a plastic thin film and a pattern layer, wherein the light guide board is arranged on a light exit side of the light source assembly; the plastic thin film covers a side surface of the light guide board away from the light source assembly; and the pattern layer is printed on the light guide board and/or the plastic thin film, so that a table top displays a light-emitting effect of a predetermined pattern.