Abstract: A power signal transmission structure and a design method are provided. The power supply signal transmission structure is adapted for a circuit board having a first surface and a second surface opposite to the first surface, and the power signal transmission structure includes a first power electrode, a second power electrode, and a plurality of vias. The first power electrode is disposed on the first surface and has a plurality of power pad regions for receiving a power signal. The second power electrode is disposed on the second surface. The vias penetrate the circuit board to electrically connect the first power electrode and the second power electrode. The vias are arranged in accordance with the current direction of the power signal to balance the current received by the vias.

Abstract: A biosensor and a biological detection method are provided. The biosensor includes a substrate, a plurality of first and second electrodes in a strip shape, a material layer and a capture antibody. The substrate has a sampling region and a measuring region connected to the sampling region. The first and second electrodes are disposed on the substrate in the measuring region, and the first and second electrodes are arranged alternately with each other, wherein the first electrodes are connected in parallel with each other, and the second electrodes are connected in parallel with each other.

Abstract: The present application discloses a microfluidic color filter having an array of a plurality of microfluidic color filter units. The microfluidic color filter includes a plurality of micro-chambers; and a plurality of micro-channels. Each of the plurality of microfluidic color filter units includes one of the plurality of micro-chambers; and at least two of the plurality of micro-channels respectively connected to the one of the plurality of micro-chambers. The at least two of the plurality of micro-channels are configured to provide fluids of different colors to the one of the plurality of micro-chambers. A color of each of the plurality of microfluidic color filter units is based on amounts of fluids of different colors provided to the one of the plurality of micro-chambers.

Abstract: A pixel array includes a plurality of repeating units. Each repeating unit includes three first color sub-pixels, three second color sub-pixels, three third color sub-pixels, and three fourth color sub-pixels. The size of one of the first color sub-pixels is greater than the size of each of the other two first color sub-pixels. The size of one of the second color sub-pixels is greater than the size of each of the other two first color sub-pixels. The size of one of the third color sub-pixels is greater than the size of each of the other two third color sub-pixels. The size of one of the fourth color sub-pixels is greater than the size of each of the other two fourth color sub-pixels.

Abstract: A method of forming a semiconductor device is provided. Metallic interconnects are formed in a dielectric layer of the semiconductor device. A hard mask is used to avoid usual problems faced by manufacturers, such as possibility of bridging different conductive elements and via patterning problems when there are overlays between vias and trenches. The hard mask is etched multiple times to extend via landing windows, while keeping distance between the conductive elements to avoid the bridging problem.

Abstract: A pixel array includes a plurality of repeating units. Each repeating unit includes three first color sub-pixels, four second color sub-pixels, and three third color sub-pixels. The size of one of the first color sub-pixels is greater than the size of each of the other two first color sub-pixels. The sizes of the four second color sub-pixels are the same. The size of one of the third color sub-pixels is greater than the size of each of the other two third color sub-pixels.

Abstract: A walking aid for pets includes a main member, two wheels, and a fastening device. The main member has a closed portion and two wall portions connected to opposite sides of the closed portion, wherein the closed portion and the wall portions enclose a receiving room, and an opening is formed between the wall portions. The wheels are pivoted on the main member. The fastening device is connected to the main member to be worn on a pet.

Abstract: In a trigger labor-saving structure of a crossbow, the crossbow includes a body, an arcuate limb, and a trigger assembly. The limb is mounted adjacent to a front end of the body and intersects with the body, and the limb includes a bowstring. The trigger assembly includes: a trigger seat arranged on the body, a trigger partially accommodated in the trigger seat and downward extending out of the trigger seat, with the trigger having a stop face, and with the stop face having a first periphery and a second periphery; a string hook member housed in the trigger seat and including an engagement face corresponding to the stop face; and at least one concave portion formed on the stop face and defined between the first periphery and the second periphery. Thus, frictional resistance between the stop face and the engagement face reduces.

Abstract: In trigger labor-saving structure of a crossbow, the crossbow includes a body, an arcuate limb, and a trigger assembly. The limb is mounted adjacent to a front end of the body and intersects with the body, and the limb includes a bowstring. The trigger assembly includes: a trigger seat arranged on the body, a trigger partially accommodated in the trigger seat and downward extending out of the trigger seat, with the trigger having a stop face; a string hook member housed in the trigger seat and including an engagement face corresponding to the stop face; and at least one concave portion formed on the engagement face of the string hook member and defined between a first periphery and a second periphery of the engagement face. Thus, frictional resistance between the stop face and the engagement face reduces.

Abstract: A method of forming a semiconductor device is provided. Metallic interconnects are formed in a dielectric layer of the semiconductor device. A hard mask is used to avoid usual problems faced by manufacturers, such as possibility of bridging different conductive elements and via patterning problems when there are overlays between vias and trenches. The hard mask is etched multiple times to extend via landing windows, while keeping distance between the conductive elements to avoid the bridging problem.

Abstract: A pet box includes a box member having a room therein and an entrance communicated with the room, and a stair member connected to the box member. Therefore, pets could get into and get off the room through the stair member without its host's help.

Abstract: The present application discloses a microfluidic color filter having an array of a plurality of microfluidic color filter units. The microfluidic color filter includes a plurality of micro-chambers; and a plurality of micro-channels. Each of the plurality of microfluidic color filter units includes one of the plurality of micro-chambers; and at least two of the plurality of micro-channels respectively connected to the one of the plurality of micro-chambers. The at least two of the plurality of micro-channels are configured to provide fluids of different colors to the one of the plurality of micro-chambers. A color of each of the plurality of microfluidic color filter units is based on amounts of fluids of different colors provided to the one of the plurality of micro-chambers.

Abstract: A retention structure of a crossbow contains a fixer including a seat, a rolling element, a resilient element, and a shock absorber. The seat has an affix sheet, a fitting tube, at least one threaded aperture, an accommodation aperture, and an engagement portion. A diameter of the engagement portion is less than that of the accommodation aperture. The seat contacts with the connection mount. At least one screwing element screws with the at least one threaded aperture via the at least one locking orifice. The rolling element is housed in the accommodation aperture of the seat and is limited by the engagement portion. The resilient element is housed in the accommodation aperture and abuts against the connection mount and the rolling element. The shock absorber has a through hole and fits on the fitting tube of the seat by using the through hole.

Abstract: A pixel matrix having a plurality of pixel units. Each pixel unit has at least 12 sub-pixels arranged in matrix manner. The pixel unit has at least 4 first color sub-pixels, at least 4 second color sub-pixels, and at least 4 third color sub-pixels. Each two of the first color sub-pixels are arranged adjacent to each other to form at least 2 first color sub-pixel pairs, and the first color sub-pixel pairs are separately provided in different columns and different rows of the pixel unit. Each two of the second color sub-pixels are arranged adjacent to each other to form at least 2 second color sub-pixel pairs, and the second color sub-pixel pairs are separately provided in different columns and different rows of the pixel unit. Each first color sub-pixel pair and each second color sub-pixel pair are arranged adjacent to each other in a column direction.

Abstract: A thermoplastic resin composition of the present invention comprises: a thermoplastic resin comprising a (meth)acrylic resin and an aromatic vinyl-based resin; and a siloxane compound represented by the chemical formula 1. The thermoplastic resin composition has excellent scratch resistance, mar resistance, colorability, appearance characteristics and the like.

Abstract: A retention structure of a crossbow contains a fixer including a seat, a rolling element, a resilient element, and a shock absorber. The seat has an affix sheet, a fitting tube, at least one threaded aperture, an accommodation aperture, and an engagement portion. A diameter of the engagement portion is less than that of the accommodation aperture. The seat contacts with the connection mount. At least one screwing element screws with the at least one threaded aperture via the at least one locking orifice. The rolling element is housed in the accommodation aperture of the seat and is limited by the engagement portion. The resilient element is housed in the accommodation aperture and abuts against the connection mount and the rolling element. The shock absorber has a through hole and fits on the fitting tube of the seat by using the through hole.

Abstract: A control method for a first device of an inter-integrated circuit (I2C) system including a microcontroller unit (MCU), includes receiving a first indication from the MCU of the I2C system, wherein the first indication configures the first device from a slave mode to a master mode; polling the first device itself for status information of the first device when the first device is in the master mode; determining whether the status information of the first device matches a target status after polling; and determining to perform a parameter adjustment on a second device of the I2C system when determining that the status information of the first device matches the target status.

Abstract: A power signal transmission structure and a design method are provided. The power supply signal transmission structure is adapted for a circuit board having a first surface and a second surface opposite to the first surface, and the power signal transmission structure includes a first power electrode, a second power electrode, and a plurality of vias. The first power electrode is disposed on the first surface and has a plurality of power pad regions for receiving a power signal. The second power electrode is disposed on the second surface. The vias penetrate the circuit board to electrically connect the first power electrode and the second power electrode. The vias are arranged in accordance with the current direction of the power signal to balance the current received by the vias.