摘要:
A photoelectronic device including a carrier, a light-emitting component mounted on the carrier; a patterned structure deposited on the carrier and around the light-emitting component; and a transparent sealing structure formed above the light-emitting component. The patterned structure mentioned above can cause the transparent sealing structure to be focused above the light-emitting component, and restrained in the patterned structure. The transparent sealing structure with predetermined proportional configuration is obtained by controlling the quantity of the transparent sealing structure. Therefore light efficiency of the photoelectronic device can be greatly improved.
摘要:
A semiconductor light-emitting device having a thinned structure comprises a thinned structure formed between a semiconductor light-emitting structure and a carrier. The manufacturing method comprises the steps of forming a semiconductor light-emitting structure above a substrate; attaching the semiconductor light-emitting structure to a support; thinning the substrate to form a thinned structure; forming or attaching a carrier to the thinned substrate; and removing the support.
摘要:
An optoelectronic device has a substrate and a first window layer on the substrate with a first sheet resistance, a first thickness, and a first impurity concentration. A second window layer has a second sheet resistance, a second thickness, and a second impurity concentration. A semiconductor system is between the first window layer and the second window layer. The second window layer has a semiconductor material different from the semiconductor system, and the second sheet resistance is greater than the first sheet resistance. A method for manufacturing is provided, having the steps of providing a substrate, forming a semiconductor system on the substrate, and forming a window layer on the semiconductor system. The window layer has a semiconductor material different from the semiconductor system. Selectively removing the window layer forms a width difference greater than 1 micron between the window layer and semiconductor system.
摘要:
A fuel cell unit including a membrane electrode assembly (MEA), a cathode collector plate, an anode collector plate, and a plurality of ribs is provided. The cathode collector plate is disposed at one side of the membrane electrode assembly. The anode collector plate is disposed at another side of the membrane electrode assembly. A material of the anode collector plate may be metal. The ribs are respectively disposed on the anode collector plate. A material of the ribs may be metal. The ribs and the anode collector slate form a plurality of gas channels for supplying a reaction gas to the membrane electrode assembly.
摘要:
A charge pump is disclosed for amplifying an input voltage received at an input end and outputting the amplified voltage at an output end as an output voltage. The charge pump includes a plurality of source/drain coupling transistors for serving as charging capacitors, and a plurality of cascode-connected transistors being symmetrically connected to between the input end and the output end. The charge pump further includes a plurality of diode-connected transistors to protect the source/drain coupling transistors against breakdown during the course of charge transfer and to speed up the charge transfer.
摘要:
A bonding pad structure is disclosed, which is composed of two bonding pad units that are symmetrically disposed with respect to an axial line. Each bonding pad units is further composed of at least two bonding pads, i.e. each bonding pad unit is composed of at least one first bonding pad and at least one second bonding pad. In an embodiment, the first bonding pad is arranged next to the axial line and the second bonding pad is arranged at a side of the corresponding first bonding pad away from the axial line while enabling the first bonding pad and the corresponding second bonding pad to be interconnected to each other by a first neck portion. Thereby, a plurality of solder areas of different sizes can be formed by the interconnecting of the at least two bonding pad units that can be used for soldering electronic components of different sizes.
摘要:
A charge pump is disclosed for amplifying an input voltage received at an input end and outputting the amplified voltage at an output end as an output voltage. The charge pump includes a plurality of source/drain coupling transistors for serving as charging capacitors, and a plurality of cascode-connected transistors being symmetrically connected to between the input end and the output end. The charge pump further includes a plurality of diode-connected transistors to protect the source/drain coupling transistors against breakdown during the course of charge transfer and to speed up the charge transfer.
摘要:
An automatic synthesis device for fluorine-18-ACETATE ([18F]fluoroacetate) consists of a machinery housing that has multiple reactors and multiple raw material containers, and uses multiple control valves between each reactor and container, and operates the control valves through a control system to charge the raw material from each container to each reactor in an automatic and sequential fashion to execute the six procedures: fluorination, azeotropic dewatering, synthesis (reaction with precursors), purification and separation, hydrolysis and neutralization, purification and collection. The operation simply requires adding raw materials to the containers in advance, turning on power, charging reactive gases. In 50 minutes, the process to produce the product will be completed. The operation is really simple and can effectively improve production efficiency.