摘要:
A backlight module including a light guide plate, a circuit layer and at least one light source. The light guide plate includes a first surface, a second surface parallel and opposite to the first surface, and a recess disposed at a side edge of the light guide plate and including a third surface parallel to the first surface and the second surface. The circuit layer is integrated with the third surface. The at least one light source is disposed on the third surface to be embedded in the recess and electrically connected to the circuit layer.
摘要:
A method for manufacturing a light guide apparatus includes the following steps. A first mold and a second mold are provided. The first mold and the second mold respectively include a first molding surface and a second molding surface facing each other. A protrusion is disposed at the first or second molding surfaces. Sheet materials are provided. Each sheet material includes an opening corresponding to the protrusion, a first surface and a circuit layer disposed on the first surface. One of the sheet materials is disposed on the first mold with first surface facing the first mold. The first mold and the second mold are closed. An optical plastic material is injected into the space between the first and second molding surfaces to form a light guide plate having a via corresponding to the protrusion for embedding a light source. The sheet material is laminated on the light guide plate.
摘要:
An illumination apparatus including an illumination shell, a circuit and a light source is provided. The illumination shell is formed by a light guide plate. The circuit has a plurality of circuit contacts integrated with the illumination shell. The light source is disposed on the illumination shell and electrically contacted to the plurality of circuit contacts.
摘要:
A multifunction input device includes a backlight module, a medium layer, a touch panel and a switching unit. The backlight module includes a light-guiding plate, a reflector directly disposed on the bottom surface of the light-guiding plate, and at least one light-emitting element disposed beside the light-guiding plate, and the light-guiding plate has a plurality of light output microstructure blocks matched with each other to form at least one keyboard pattern. The medium layer is directly disposed on the top surface of the light-guiding plate, and the transmittance rate of the medium layer is about 20% to 80%. The touch panel is directly disposed on the medium layer. The switching unit is applied to the touch panel to control the at least one light-emitting element. The medium layer is a single medium layer directly disposed between the light-guiding plate and the touch panel.
摘要:
An illumination apparatus including an illumination shell, a circuit and a light source is provided. The illumination shell is formed by a light guide plate. The circuit has a plurality of circuit contacts integrated with the illumination shell. The light source is disposed on the illumination shell and electrically contacted to the plurality of circuit contacts.
摘要:
A touch-sensitive light guide film has an emitting layer, a light guiding layer, a flexible transparent layer and a light source. The emitting layer has a first circuit. The light guiding layer located on one side of the emitting layer has a second circuit and a receiving space. The receiving space is concavely or thoroughly disposed on the light guiding layer. The flexible transparent layer disposed between the emitting layer and the light guiding layer, has a through hole and a receiving hole. The through hole is relative in position to the first circuit and the second circuit, and in the through hole, the first circuit and the second circuit may contact when the flexible transparent layer is compressed. The light source is disposed on the emitting layer and penetrating the receiving hole and protruding into the receiving space.
摘要:
A light guide plate for a large-size backlight module, and the light guide plate includes a light guide body and a glossy lens array. The light guide body includes a light incident surface for receiving light. The glossy lens array is formed on said light incident surface by thermal reforming a lateral terminal of said light guide body. Said glossy lens array includes a plurality of curvy ridges and the radius of curvature of each of said curvy ridges ranges from 20 μm to 50 μm, and the angle between two tilted edges of each of said curvy ridges ranges from 50 to 60 degrees, whereby said glossy lens array enables said large-size backlight module to be produced in a roll-to-roll production line without burr issue.
摘要:
An illumination apparatus includes a first light-guide plate, a second light-guide plate and a base. Each of the first and second light-guide plates and the second light-guide plate includes a light-emitting surface, a side surface connecting the corresponding light-emitting surface, a micro-structure pattern, a circuit layer integrated with the corresponding side surface, and a color light source disposed on the corresponding side surface and electrically connecting the corresponding circuit layer. The region where the light from the color light source of first light-guide plate orthogonally emitting from is different from the region of where the light from the color light source of second light-guide plate orthogonally emitting from. The base includes a cavity for accommodating the side surfaces of the first and second light-guide plates and electrically connecting the corresponding circuit layers.
摘要:
A backlight module including a light guide plate, a circuit layer and at least one light source. The light guide plate includes a first surface, a second surface parallel and opposite to the first surface, and a recess disposed at a side edge of the light guide plate and including a third surface parallel to the first surface and the second surface.The circuit layer is integrated with the third surface. The at least one light source is disposed on the third surface to be embedded in the recess and electrically connected to the circuit layer.
摘要:
A light guide plate and assembly thereof are disclosed. The light guide plate includes a base plate, an optical pattern on the bottom surface of the base plate, a first circuit and a second circuit on the top surface of the base plate. As a front light module, the first circuit is designed to be light penetrable at the visual area of the base plate as a touch sensing circuit, and the second circuit is surrounding and electrically connected the first circuit. The front light module achieves the thickness reduction of a mobile device having a reflective type panel. As a back light module, the first circuit and the second circuit are arranged in two adjacent blocks on the top surface of the base plate without electrically connecting to each other. The back light module may be applied to perform a local dimming technology by adapting an extra low resolution panel.