Abstract:
A modular illumination device with adjustable illumination modules includes a substrate, a rotating element, a reflective element, an adjustable element, and a light-emitting element. The rotating element is rotatably disposed on the substrate and rotates corresponding to the substrate. The reflective element pivots on the rotating element and pivots corresponding to the substrate. The adjustable element is moveably disposed on the substrate and is moved corresponding to the reflective element. The light-emitting element is disposed on the adjustable element. The modular illumination device can be adjusted to shine light at any angle or in any direction. Furthermore, a plurality of illumination modules are combined to form the modular illumination device. By adjusting the lighting range and direction of the illumination modules respectively, the illumination device has different illumination ranges.
Abstract:
An LED chip package structure applied to a backlight module includes a substrate unit, a light-emitting unit, a package body unit and an opaque unit. The light-emitting unit has a plurality of LED chips electrically arranged on the substrate unit. The package body unit has a plurality of package bodies respectively covering the LED chips. The opaque unit has a plurality of opaque frame bodies formed on the substrate unit, and two opaque frame bodies are respectively formed on two lateral sides of each package body.
Abstract:
A uniform light generating system for adjusting output brightness, including a light-generating unit, a light-transmitting unit, a hollow spheroid unit, a light-sensing unit, and a control unit. The light-generating unit has a light-emitting element for generating light beams and a brightness control element for adjusting the luminous flux of the light beam. The hollow spheroid unit is communicated with the other side of the light-transmitting unit for guiding the light beams into an external casing of the hollow spheroid unit. The light-sensing unit detects electric power values in the external casing. The control unit is electrically connected to the light-generating unit and the light-sensing unit. Thereby a user can obtain a real illumination value via adjusting the illumination values of the light beams that are projected from the hollow spheroid unit.
Abstract:
An electronic device shell providing waterproofing and non-screw functions includes a first shell, a second shell, and a waterproof ring. The first shell covers the second shell via the waterproof ring. Via the fixing structure of the fist shell and the second shell, the waterproof ring is pressed tightly against the fist shell and the second shell. Thus, waterproofing and non-screw functions are provided.
Abstract:
The present invention relates to an LED driving circuit and a serial LED illumination system. The LED driving circuit compares a data signal with a voltage threshold via a comparator to output a mode selection signal. The register unit includes an instruction register and a data register. The register unit is coupled to the comparator unit and controlled by the mode selection signal to perform an instruction or data transmission mode. The instruction register stores the instruction data under the instruction mode. The data register stores the illumination display data under the data transmission mode. When the data register is full, the register unit outputs a secondary data signal. The driving unit is controlled by the instruction data and drives an LED module according to the illumination display data. The serial LED illumination system includes a controller that is connected with at least one LED driving circuit in serial.
Abstract:
A light module includes a lighting unit, a heat-dissipation plate and an insulative plate. The lighting unit has a leading contact. The heat-dissipation plate contacts the lighting module closely and has a channel corresponding to the leading contact. The insulative plate is disposed under the heat-dissipation plate, and has a predetermined conductive pattern arranged thereon and a through hole corresponding to the channel. The leading contact of the lighting unit penetrates through the channel of the heat-dissipation plate and the through hole of the insulative plate to electrically connect with the predetermined conductive pattern of the insulative plate.
Abstract:
A surface mounted LED package includes a pair of metal contact plates, an LED mounted to one (or both) metal contact plates, and glue encapsulating the LED and holding the LED and both metal contact plates together to form a LED package to be soldered to a motherboard. The contact plates have side notches and bottom recesses of various shapes and dimensions, as well as through holes extending through the entire width of the contact plates to facilitate the glue flow for filling out the side notches and bottom recesses for improved solidifying of the LED package. The contact plates have portions uncovered by the glue to provide extended areas for soldering to a motherboard.
Abstract:
A water-cooling heat dissipation device adopted for a lighting module that includes a plurality of LEDs modulized together, and includes a heat dissipation plate, at least one curved canal recessed inside the heat dissipation plate, at least one inlet formed on one of the sides of the heat dissipation plate selectively, and at least one outlet formed on one of the sides of the heat dissipation plate selectively. The curved canal created as a part of the heat dissipation plate runs laterally and includes at least one bending portion arranged thereon. The inlet and the outlet communicate with the bending portion and a free end of the curved canal in alternative manners, respectively. The lighting module contacts a top of the heat dissipation device directly.
Abstract:
A wafer-level electro-optical semiconductor manufacture fabrication method improves upon traditional electro-optical semiconductor grain packaging methods. The present invention electrically connects semiconductor grains to the grains on a top surface of a wafer. This is done by either screen-printing or steel board-printing solder or silver paste onto the wafer. After that, the wafer is processed using the following steps: processing the devices, bonding with wire, packaging the wafer and finally cutting the wafer. Using this method raises the production yield while production times and costs are reduced. The wafer-level electro-optical semiconductor fabrication mechanism comprises: a wafer, an electro-optical semiconductor grain and conductive materials.
Abstract:
A manufacturing method for a photoelectric package structure having a two-layered substrate and a control chip is proposed. The photoelectric package structure provided in the present invention is easy for installing chips and concentrates light emitted therefrom and prevents external light interference. The package structure of the present invention is superior to the conventional ones and the installation of the control chip doesn t degrade the light-emitting intensity. The major innovation of the present invention is disposing a control chip and a photoelectric chip (or multiple photoelectric chips) on the front surfaces of two semi-finished substrates respectively and then combining with the rear surfaces of the semi-finished substrates to form a substrate. Thus, the present invention is more convenient for installing the chips. In addition, the present invention also disposes an external frame or optical gratings to prevent external light interference.