Abstract: A light emitting device includes a substrate, a light emitting unit disposed on the substrate, a metallic electrode unit, a metallic adhesion layer disposed on the first and second electrodes of the electrode unit, and a protective layer disposed on the adhesion layer. The first electrode is disposed on a portion of a first-type semiconductor layer of the light emitting unit. The second electrode is disposed on a second-type semiconductor layer of the light emitting unit disposed on a separated portion of the first-type semiconductor layer. The first and second electrodes are partially exposed by the protective layer and the adhesion layer that is partially exposed by the protective layer. A production method for the light emitting device is also disclosed.

Abstract: A control system for an electrolytic cell includes a voltage converter converting an input voltage into a decomposition voltage, a temperature sensor generating a sensed temperature, an electric power sensor generating a sensed voltage, and a control unit storing voltage-temperature characteristics. The control unit determines a voltage that corresponds to the sensed temperature according to one of the voltage-temperature characteristics, and generates, according to a difference between the voltage thus determined and the sensed voltage, a control signal which is provided to the voltage converter such that the decomposition voltage decreases along with increase in the sensed temperature.

Abstract: A control system for an electrolytic cell includes a voltage converter converting an input voltage into a decomposition voltage, a temperature sensor generating a sensed temperature, an electric power sensor generating a sensed voltage, and a control unit storing voltage-temperature characteristics. The control unit determines a voltage that corresponds to the sensed temperature according to one of the voltage-temperature characteristics, and generates, according to a difference between the voltage thus determined and the sensed voltage, a control signal which is provided to the voltage converter such that the decomposition voltage decreases along with increase in the sensed temperature.

Abstract: A patterned sapphire substrate has a first surface and a second surface opposite to each other; the connection zone between first protrusion portions has no C surface (i.e. (0001) surface); and the patterned sapphire substrate may have no C surface on the growth surface to reduce the threading dislocation density of the GaN epitaxial material on the sapphire substrate.

Abstract: A speedy discharging circuit is applied to a power supply. The speedy discharging circuit is electrically connected to the power supply. The power supply includes a power output side and an output side capacitor. The output side capacitor is electrically connected to the power output side. The speedy discharging circuit includes an energy consuming unit, a switch unit and a switch control unit. The energy consuming unit is electrically connected to the power output side and the output side capacitor. The switch unit is electrically connected to the energy consuming unit. The switch control unit is electrically connected to the switch unit. When the switch control unit receives a sleep signal, the switch control unit turns on the switch unit, so that the output side capacitor discharges to the energy consuming unit.

Abstract: A backlight module including a back plate, a light source module and a connecting strip is provided. The light source module is disposed on the back plate and includes a substrate and a plurality of light sources, wherein the substrate extends in an extending direction, and the plurality of light sources are disposed on the substrate. The connecting strip connects the substrate and the back plate and includes a substrate-connecting section and a back plate-connecting section, wherein the substrate-connecting section is attached to the substrate, the back plate-connecting section is attached to the back plate. The substrate-connecting section has a first width parallel to the extension direction, the back plate-connecting section has a second width parallel to the extension direction and smaller than the first width, in which the outmost light sources disposed at two sides along the extension direction protrudes respectively beyond two opposite ends of the back plate-connecting section.

Abstract: A patterned sapphire substrate has a first surface and a second surface opposite to each other; the connection zone between first protrusion portions has no C surface (i.e. (0001) surface); and the patterned sapphire substrate may have no C surface on the growth surface to reduce the threading dislocation density of the GaN epitaxial material on the sapphire substrate.

Abstract: A control system for an electrolytic cell includes a voltage converter converting an input voltage into a decomposition voltage, a temperature sensor generating a sensed temperature, an electric power sensor generating a sensed voltage, and a control unit storing voltage-temperature characteristics. The control unit determines a voltage that corresponds to the sensed temperature according to one of the voltage-temperature characteristics, and generates, according to a difference between the voltage thus determined and the sensed voltage, a control signal which is provided to the voltage converter such that the decomposition voltage decreases along with increase in the sensed temperature.

Abstract: A backlight module including a back plate, a light source module and a connecting strip is provided. The light source module is disposed on the back plate and includes a substrate and a plurality of light sources, wherein the substrate extends in an extending direction, and the plurality of light sources are disposed on the substrate. The connecting strip connects the substrate and the back plate and includes a substrate-connecting section and a back plate-connecting section, wherein the substrate-connecting section is attached to the substrate, the back plate-connecting section is attached to the back plate. The substrate-connecting section has a first width parallel to the extension direction, the back plate-connecting section has a second width parallel to the extension direction and smaller than the first width, in which the outmost light sources disposed at two sides along the extension direction protrudes respectively beyond two opposite ends of the back plate-connecting section.

Abstract: A speedy discharging circuit is applied to a power supply. The speedy discharging circuit is electrically connected to the power supply. The power supply includes a power output side and an output side capacitor. The output side capacitor is electrically connected to the power output side. The speedy discharging circuit includes an energy consuming unit, a switch unit and a switch control unit. The energy consuming unit is electrically connected to the power output side and the output side capacitor. The switch unit is electrically connected to the energy consuming unit. The switch control unit is electrically connected to the switch unit. When the switch control unit receives a sleep signal, the switch control unit turns on the switch unit, so that the output side capacitor discharges to the energy consuming unit.

Abstract: A physiological signal collection unit is for use with a physiological signal measuring apparatus to measure physiological signals from an anatomical part of a test subject, in which the anatomical part is covered with hair. The physiological signal collection unit includes a detector and a wearable member. The detector includes a circuit substrate defining a substrate-through-hole to permit hair strands to extend through, an electrical connector, and at least one signal collecting component. The wearable member is to be worn on the anatomical part of the test subject, and is formed with a through-hole having a size smaller than size of the circuit substrate. The through-hole permits the hair strands extending through the circuit substrate to extend through the wearable member.

Abstract: A method for operating a plurality of flexible displays to implement an interactive operation among the plurality of flexible displays is provided. The method is used between the plurality of flexible displays and a system control platform. Each flexible display is configured with a plurality of light sensors and a plurality of sensors and a processor.

Abstract: A non-invasive intraocular pressure sensor adapted to be configured on an eyeball is provided. The non-invasive intraocular pressure sensor includes a sensing unit and a readout circuit. The sensing unit includes a plurality of electrode layers and a dielectric layer. The dielectric layer encloses the electrode layers and fills therebetween, and the electrode layers and the dielectric layer form a capacitor. A variation of capacitance of the capacitor varies with a variation of an intraocular pressure of the eyeball. The readout circuit is electrically connected to the sensing unit.

Abstract: A method for operating a plurality of flexible displays to implement an interactive operation among the plurality of flexible displays is provided. The method is used between the plurality of flexible displays and a system control platform. Each flexible display is configured with a plurality of light sensors and a plurality of sensors and a processor.

Abstract: A foldable structure for a hospital bed contains two mounts, a bed frame, and a bed plane, each mount including two rotary positioning pieces, wherein each rotary positioning piece has a hole and an arcuate groove to axially connect the each rotary positioning piece with two coupling elements of the bed frame, such that the bed frame rotates relative to the two mounts, the each rotary positioning piece has two orifices corresponding to two ends of the arcuate groove so that a spring pin of each side of the bed frame is inserted into one of the two orifices of the each rotary positioning pieces, hence the spring pin is pushed out of the one of the two orifices of the each rotary positioning pieces, a coupling element in the arcuate groove rotates smoothly relative to a coupling element in the hole, thus retracting or expanding the bed frame easily.

Abstract: A physiological signal collection unit is for use with a physiological signal measuring apparatus to measure physiological signals from an anatomical part of a test subject, in which the anatomical part is covered with hair. The physiological signal collection unit includes a detector and a wearable member. The detector includes a circuit substrate defining a substrate-through-hole to permit hair strands to extend through, an electrical connector, and at least one signal collecting component. The wearable member is to be worn on the anatomical part of the test subject, and is formed with a through-hole having a size smaller than size of the circuit substrate. The through-hole permits the hair strands extending through the circuit substrate to extend through the wearable member.

Abstract: A light emitting device, includes a substrate; a first semiconductor layer on the substrate; an active layer on the first semiconductor layer; a second semiconductor layer on the active layer; a transparent conductive layer on the second semiconductor layer; and a plurality of pillar structures with a hollow structure in the portion surface of the first semiconductor layer, thereby, the light extraction efficiency of the light emitting device can be improved due to the pillar structures with a hollow structure.

Abstract: One embodiment of the invention relates to a method of manufacturing a light emitting diode. The method includes forming an insulating layer on an area, not covered by a seed layer, of at least one of a p-type semiconductor layer and an n-type semiconductor layer, wherein the impurity concentration varies on the surface of the area; and immersing at least part of the seed layer into an electrolyte having metal ions which tend to reduce and deposit on the seed layer under no bias voltage.

Abstract: A method of manufacturing dies formed with a dielectric layer is revealed. A liquid dielectric layer is formed on the dicing tape. The liquid dielectric layer is heated to be sticky. Then, a wafer is attached to the dielectric layer on the dicing tape. The wafer is diced into a plurality of dies on the dicing tape. The dies with attached portions of the dielectric layer are picked up to be peeled and separated from the dicing tape. The implementation of the dicing tape can be expanded to resolve various issues such as wafer contaminations, wafer warpage due to multiple heating and mismatching of thermal expansion coefficients, and wafer singulation problems due to alignment difficulties. The wafer handling steps can further be reduced to increase processing yield and to enhance easy and better processing.

Abstract: A method of manufacturing dies formed with a dielectric layer is revealed. A liquid dielectric layer is formed on the dicing tape. The liquid dielectric layer is heated to be sticky. Then, a wafer is attached to the dielectric layer on the dicing tape. The wafer is diced into a plurality of dies on the dicing tape. The dies with attached portions of the dielectric layer are picked up to be peeled and separated from the dicing tape. The implementation of the dicing tape can be expanded to resolve various issues such as wafer contaminations, wafer warpage due to multiple heating and mismatching of thermal expansion coefficients, and wafer singulating problems due to alignment difficulties. The wafer handling steps can further be reduced to increase processing yield and to enhance easy and better processing.