Abstract: An AC LED device for avoiding harmonic current and flash includes an AC power input terminal, a first AC LED group and a second AC LED group. The AC power input terminal receives an AC power including a positive half-cycle and a negative half-cycle. The first AC LED group is turned on in the positive half-cycle and turned off in the negative half-cycle. The second AC LED group is turned on in the negative half-cycle and turned off in the positive half-cycle. Each of the first AC LED group and the second AC LED group has an overall on voltage with a value lower than a peak voltage value of the AC power by a predetermined value, and an overall peak inverse voltage with a value higher than the peak voltage value of the AC power, so as to increase power factor and avoid harmonic current, thereby effectively eliminating flash problems of the AC LED.

Abstract: Disclosed is a method of fabricating a carbon monoxide detector and a carbon monoxide detector fabricated using the same. Particularly disclosed is a method of fabricating a carbon monoxide detector, which can operate at room temperature and process high detecting selection, and the detector fabricated using the same. The method comprises: providing a substrate having an upper surface; forming two electrode sets on the upper surface of the substrate, and the two electrode sets combined to provide an interdigitated array electrode; forming a tin dioxide layer, which covers the portion of the two electrode sets and the portion of the upper surface; and forming an organic polymer layer on the surface of the tin dioxide layer.

Abstract: An AC LED package structure includes a heat-sink slug, an AC LED module, a positive-electrode frame, a negative-electrode frame, and an insulation submount. The AC LED module is electrically connected with the positive-electrode frame and the negative-electrode frame, respectively. The insulation submount is interposed between the AC LED module and the heat-sink slug. The insulation submount is characterized by having a voltage-resistance value greater than 1000 volts. Therefore, it is possible to prevent the AC LED chip of an AC LED device from being broken through by high voltage, causing an electric shock if a human body touches the AC LED device. And moreover, the AC LED device can satisfy the requirements of a certified safety specification.

Abstract: An LED package structure includes an LED chip, an internal transparent colloidal layer, a fluorescent colloidal layer, and an external transparent colloidal layer. The internal transparent colloidal layer is interposed between the LED chip (such as a blue-light LED chip) and the fluorescent colloidal layer (such as a yellow fluorescent colloidal layer), and that the external transparent colloidal layer, in cooperation with the internal transparent colloidal layer, sandwiches and envelops the fluorescent colloidal layer so as to lower the possibility that light emitted from the LED chip may be absorbed by the LED chip itself because the light is scattered backward by particles of the fluorescent powder. This will increase overall lumen output and decrease thermal energy of the LED chip, and will as well provide a more desirable moisture insulation for the fluorescent powder.

Abstract: An alternating current light emitting diode device is disclosed, which comprises a substrate having a supporting surface and two supporting elements locating on the two sides of the supporting surface; a plurality of LED grains set on the supporting surface; a first chip resistor set on one of the two supporting elements; and a plurality of electrical wires providing electrical connections between the LED grains, and between the LED grain and the first chip resistor. Therefore, the total wattage of the AC LED device can be lowered to a designed range by using a chip resistor with proper resistance, and the total illumination efficiency can be increased.

Abstract: A mouse is disclosed to include a mouse body, which has a coupling structure on the top and two accommodation open chambers respectively at two sides of the coupling structure for storing different items, and a movable cover module, which has a top cover and a coupling structure fastened to the top cover and coupled to the coupling structure of the guide structure for allowing movement of the top cover relative to the mouse body selectively to a first open position to close the first accommodation open chamber and to open the second accommodation open chamber, a second open position to close the second accommodation open chamber and to open the first accommodation open chamber, or a closed position to close the first and second accommodation open chambers and to keep storage items in the accommodation open chambers from sight.

Abstract: An LED diaphragm structure includes an insulation base, a plurality of frames, and a plurality of LED chips, wherein the insulation base includes an upper surface on which a plurality of receiving recesses are provided. The plural frames include a plurality of positive-pole frames and a negative-pole frame, where the positive-pole frames do not contact with the negative-pole frame. The plural frames and the insulation base are formed together as an integral structure. The plural LED chips are correspondingly disposed in the plural receiving recesses of the insulation base, where each LED chip has its positive-pole terminal and negative-pole terminal electrically connected with contact portions of the plural positive-pole frames and of the negative-pole frame, respectively. Accordingly, the plural frames are combined with the insulation base as an integral structure, such that the LED diaphragm structure so assembled can be lightweight and compact.

Abstract: A backlight module includes a frame, a light bar, and a locating bar. The locating bar is connected between two sides of the frame. The light bar includes a circuit board and a plurality of lighting units, where the circuit board is secured on a support of the frame, and where the plural lighting units are engaged with plural locating grooves of the locating bar, such that the lighting units are confined by the locating grooves in a lateral direction. Therefore, during the steps in assembling the light bar, not only personnel are facilitated in the assembly work, but also the light bars can be sieved out during the assembly process, preventing the defect of material waste if illumination test is performed only after the whole backlight module has been finished.

Abstract: The present invention relates to a method for biomolecule immobilization, comprising: providing a substrate; forming a surface modification layer of carboxy groups on one surface of the substrate, wherein the process for forming the surface modification layer comprises plasma surface modification; and providing pluralities of biomolecules and bonding the biomolecules with the surface modification layer. Accordingly, the method for biomolecule immobilization of the present invention can reduce manufacturing time and enhance the stability of manufacture. In addition, the method can be employed in a biosensor to efficiently enhance sensitivity of the biosensor.

Abstract: A Surface Plasmon Resonance (SPR) fiber sensor is disclosed, which comprises an optical fiber member and a plurality of optical fiber sensing units. Each of the plurality of the optical fiber sensing units comprises a cladding layer, a core layer, and a groove, and the plurality of the optical fiber sensing units is arranged into a cascade form matrix. In each of the optical fiber sensing units, the cladding layer is located at the periphery of the core layer, and the maximum depth of the groove is larger than the thickness of the cladding layer. An SPR sensing apparatus is also disclosed, which includes a light source, an optical signal detector, a plurality of fibers, and a plurality optical fiber sensing units. Besides, the optical fiber sensing units, the light source, and the optical signal detector are connected with each other through the plurality of fibers.

Abstract: Disclosed is a method of fabricating a carbon monoxide detector and a carbon monoxide detector fabricated using the same. Particularly disclosed is a method of fabricating a carbon monoxide detector, which can operate at room temperature and process high detecting selection, and the detector fabricated using the same. The method comprises: providing a substrate having an upper surface; forming two electrode sets on the upper surface of the substrate, and the two electrode sets combined to provide an interdigitated array electrode; forming a tin dioxide layer, which covers the portion of the two electrode sets and the portion of the upper surface; and forming an organic polymer layer on the surface of the tin dioxide layer.

Abstract: A direct type backlight module with ultra-thin diffuser and excellent brightness uniformity is disclosed to include a housing, a reflector, a first diffuser, light sources, and support members, in which the reflector is mounted on the bottom panel of the housing, the first diffuser is mounted on the opening of the housing and having a visible light (400˜800 nm) transmission not greater than 75%, and the visible light (400˜800 nm) transmission of the top part of each support member is within 5%˜85%.

Abstract: A mouse is disclosed to include a mouse body, which has a coupling structure on the top and two accommodation open chambers respectively at two sides of the coupling structure for storing different items, and a movable cover module, which has a top cover and a coupling structure fastened to the top cover and coupled to the coupling structure of the guide structure for allowing movement of the top cover relative to the mouse body selectively to a first open position to close the first accommodation open chamber and to open the second accommodation open chamber, a second open position to close the second accommodation open chamber and to open the first accommodation open chamber, or a closed position to close the first and second accommodation open chambers and to keep storage items in the accommodation open chambers from sight.

Abstract: A flat field emission illumination module comprises a top substrate; a bottom substrate including a plurality of cathodes and of electron emitters, wherein the cathodes are located on the top surface of the bottom substrate and the electron emitters are mounted on the cathodes; an anode interposed between the top and bottom substrates, where the anode is provided at its bottom surface with a plurality of grooves or openings, and where the electron emitters, after assembly of the flat field emission illumination module, are accommodated in the grooves or the openings; and an illumination layer positioned at the inner surface of the grooves or openings, so as to enhance a cooling effect of field emission backlight modules, to raise the illumination efficiency of the illumination module, and to reduce the difficulty in packaging of the module.

Abstract: A liquid-cooled pipe for use in a liquid-cooled heat sink kit is disclosed to include a pipe body, which has a close end, an open end, an axial passage extending from the close end to the open end, and a longitudinal series of through holes in the peripheral wall, a plurality of partition members respectively inserted into the axial passage of the pipe body connected in series with the partition plate of one partition member stopped against the legs of next such that each two adjacent partition members define with the pipe body a respective small chamber in fluid communication with two through holes of the pipe body, and an end cover plate fixedly fastened to the pipe body to seal the open end.

Abstract: A mouse is disclosed to include a casing covered with a top cover shell, a first wheel and a second wheel respectively rotatably mounted inside the casing, a caterpillar track surrounded on the first and second wheels and partially exposed to the outside of an opening of the top cover shell for movement by an user comfortably to rotate the first wheel and the second wheels smoothly without causing ache or injury of the operator's finger.

Abstract: A liquid-cooled heat radiator kit is disclosed to include a heat radiator, which has radiation elements at the top wall and parallel grooves at the bottom wall, two liquid-cooled heat pipes bilaterally arranged in parallel at the bottom side of the heat radiator, each liquid-cooled heat pipes having two close ends and a plurality of enclosed chambers spaced between the two close ends, and a plurality of straight flow-guide pipes respectively fastened to the grooves at the bottom side of the heat radiator and connected between the two liquid-cooled heat pipes to form with the enclosed chambers of the liquid-cooled heat pipes a detoured flow passage for the passing of a cooling fluid in one direction.

Abstract: A lamp apparatus with an alarm function is disclosed, which includes a power supply circuit and a base, and a light and a gas warning apparatus mounted on the base. The gas warning apparatus comprises an alarm device and a gas sensor. The gas sensor transmits an actuating signal to the alarm device for triggering the alarm device to actuate an alarm correspondingly when the gas sensor detects a hazardous gas. Therefore, the gas warning apparatus mounted within the lamp not only uses the power of the lamp for supplying the necessary power continuously but also eliminates unsightly other wiring.

Abstract: A modularized cooler includes the at least two heat radiator modules arranged in a stack, each heat radiator module having a set of radiation fins, heat-exchange tubes arranged in parallel and surrounded by the radiation fins, two locating plates holding the heat-exchange tubes in place, and a plurality of first bends and second bends respectively connected between every two adjacent heat-exchange tubes at two sides of the radiation fins and forming with the heat-exchange tubes a continuously S-shaped piping having an inlet and an outlet, and at least one connecting tubes that connect the S-shaped pipings of the heat radiator modules in series.

Abstract: The present invention relates to a surface plasmon resonance detector, that is portable and easy to operate, and its optical-fiber biosensor unit can be readily replaced. The SPR detector of the present invention comprises: a light source; an optical-fiber biosensor unit having a well, a coating layer, and a core layer; an optical detector; a plurality of optical fibers connecting with the light source, the optical-fiber biosensor unit and the optical detector; and a calculation and display unit connecting with the optical detector, wherein the optical detector receives the optical signals from the optical detector and display the calculation results thereof. Besides, the SPR detector of the present invention has high sensitivity and is able to identify species of trace biomolecules.