Abstract: A modified thermoplastic polyester elastomer and a breathable and waterproof membrane are provided. The modified thermoplastic polyester elastomer is formed from a thermoplastic polyester elastomer, a regenerated polyethylene terephthalate, and a compatibilizer. Based on a total weight of the modified thermoplastic polyester elastomer being 100 phr, a content of the regenerated polyethylene terephthalate is greater than 0 phr and up to 50 phr. Based on a total weight of the thermoplastic polyester elastomer being 100 wt %, the thermoplastic polyester elastomer includes 25 wt % to 75 wt % of hard segments and 25 wt % to 75 wt % of soft segments.

Abstract: A method for performing media playback on a media playback device, including: receiving a data stream to buffer the data stream in a buffer unit or to record the data stream in a storage unit; performing a parsing operation on the buffered data stream or the recorded data stream to obtain frame time and data offset corresponding to one or more intra-coded pictures of at least one audiovisual (AV) content included in the data stream, thereby to create a frame index table; in response to a playback operation, referring to the frame index table to determine a data offset associated with the playback operation; retrieving one or more data units from the buffer unit or the storage unit according to the data offset; and decoding the one or more data units for media playback.

Abstract: A package structure includes a first redistribution circuit structure, a semiconductor die, a connecting film, and a second redistribution circuit structure. The first redistribution circuit structure includes a dielectric structure and a routing structure disposed therein, where the dielectric structure includes a trench exposing the routing structure. The semiconductor die is disposed on and electrically coupled to the first redistribution circuit structure. The connecting film is disposed in the trench and between the semiconductor die and the first redistribution circuit structure, and the semiconductor die is thermally coupled to the routing structure through the connecting film.

Abstract: A pharmaceutical packaging composite film includes a heat sealing layer, an aluminum foil layer, and an impact resistant layer. The heat sealing layer contains residues derived from at least one of 1,4-butanediol, isophthalic acid, isoprene glycol, and isopropanol, and thus has a melting point between 130° C. and 180° C. The aluminum foil layer is disposed on the heat sealing layer. The impact resistant layer is disposed on the aluminum foil layer.

Abstract: A breathable and waterproof membrane and a method for manufacturing the same, and a breathable and waterproof fabric are provided. The breathable and waterproof membrane is formed by stretching a polyolefin material. The breathable and waterproof membrane has a density ranging from 0.6 g/cm3 to 0.8 g/cm3. A plurality of micropores are formed on the breathable and waterproof membrane, and the plurality of micropores each has a size smaller than 500 nm. The polyolefin material includes: 60 wt % to 80 wt % of a first polypropylene resin, 15 wt % to 30 wt % of a second polypropylene resin, and 1 wt % to 10 wt % of inorganic particles. The second polypropylene resin is a modified polypropylene resin having a hydrophilic group. The second polypropylene resin is different from the first polypropylene resin.

Abstract: An integrated circuit includes a signal pad, receiving an input signal during a normal mode, and receive an ESD signal during an ESD mode; an internal circuit, processing the input signal during the normal mode; a variable impedance circuit, comprising a first end coupled to the signal pad, a second end coupled to the internal circuit, wherein the variable impedance circuit provides a low or high impedance path between the signal pad and the internal circuit during the normal or ESD mode; and a switch circuit, comprising a first end coupled to a control end of the variable impedance circuit, a second end coupled to a reference voltage terminal, and a control end receiving a node voltage, wherein the switch circuit switches the control end of the variable impedance circuit to have a first specific voltage or be electrically floating during the normal or ESD mode.

Abstract: A method for manufacturing a heat sealable polyester film is provided. A part of a recycled polyester material is physically reproduced to obtain physically regenerated polyester chips. Another part of a recycled polyester material is chemically reproduced to obtain chemically regenerated polyester chips. Modified polyester chips, the physically regenerated polyester chips and the chemically regenerated polyester chips are mixed to form a raw material mixture, and the modified polyester chips are formed from the recycled polyester material. The raw material mixture is used to form a heat sealable layer. A base layer is disposed onto the heat sealable layer so as to obtain the heat sealable polyester film. A heat sealing temperature of the heat sealable polyester film ranges from 120° C. to 230° C.

Abstract: A printable substrate including a polymer substrate and a coating layer is provided. The coating layer covers the polymer substrate. The thickness of the coating layer is 0.1 ?m to 30 ?m. The surface impedance value of the coating layer is 107 ohms to 1012 ohms. The maximum printable temperature of the printable substrate is 100° C. to 190° C. After printing on the coating layer of the printable substrate, the result of an adhesion test for the printable substrate is 3B to 5B.

Abstract: A breathable and waterproof membrane is made from a modified thermoplastic polyester elastomer. The breathable and waterproof membrane has a moisture permeability of greater than or equal to 25000 g/m2·day. The modified thermoplastic polyester elastomer is formed from a thermoplastic polyester elastomer, a regenerated polyethylene terephthalate, and a compatibilizer. Based on a total weight of the modified thermoplastic polyester elastomer being 100 phr, a content of the regenerated polyethylene terephthalate is greater than 0 phr and up to 50 phr. Based on a total weight of the thermoplastic polyester elastomer being 100 wt %, the thermoplastic polyester elastomer includes 25 wt % to 75 wt % of hard segments and 25 wt % to 75 wt % of soft segments.

Abstract: A power-measuring device includes a spindle, a power gauge, an electrical circuit, and a cover. The spindle is configured to provide a coupling with a driving unit. The spindle includes a battery chamber within a hollow space of the spindle. The battery chamber is configured to receive a battery unit. The power gauge is coupled with the spindle to measure power applied to the spindle for driving a movement of the driving unit. The electrical circuit is coupled with the spindle, and electrically coupled with the power gauge. The electrical circuit is coupled with the battery unit and configured to receive and process signals from the power gauge. The cover is coupled with the spindle and arranged to enclose at least a portion of at least one of the power gauge and the electrical circuit.

Abstract: Provided is a progressive addition lens without a progressive corridor and capable of eliminating the peripheral unwanted astigmatism on both sides of the central progressive zone of the lens. The rear surface of the lens blank is processed to form a three-dimensional freeform surface, making it the lens of the present invention, which can provide a clear distance view on the top thereof, a clear near view on the bottom thereof, and a clear intermediate view thereof at the middle progressive zone. The present disclosure has a wide field of view and a high visual clarity that greatly reduces the interference of vision in the peripheral unwanted astigmatism area.

Abstract: A method includes forming a first metal mesh over a carrier, forming a first dielectric layer over the first metal mesh, and forming a second metal mesh over the first dielectric layer. The first metal mesh and the second metal mesh are staggered. The method further includes forming a second dielectric layer over the second metal mesh, attaching a device die over the second dielectric layer, with the device die overlapping the first metal mesh and the second metal mesh, encapsulating the device die in an encapsulant, and forming redistribution lines over and electrically connecting to the device die.

Abstract: The disclosure provides a high melt strength polyester resin composition and a manufacturing method thereof. The high melt strength polyester resin composition includes a polyester resin, a polyolefin resin, a chain extender, an antioxidant, and a phosphorus compound stabilizer. A melting point of the polyester resin is 150° C. to 200° C.

Abstract: A power module includes: a GaN transistor, an NMOS transistor, a first capacitor, a first diode and a second diode. The NMOS transistor is electrically connected to the GaN transistor. A negative electrode of the first capacitor is electrically connected to an anode of the first diode and a gate of the GaN transistor. A cathode of the second diode is electrically connected to a gate of the NMOS transistor. The power module further includes a power module control terminal electrically connected to an anode of the first capacitor and an anode of the second diode.

Abstract: A power module includes: a GaN transistor, an NMOS transistor, a first capacitor, a first diode and a second diode. The NMOS transistor is electrically connected to the GaN transistor. A negative electrode of the first capacitor is electrically connected to an anode of the first diode and a gate of the GaN transistor. A cathode of the second diode is electrically connected to a gate of the NMOS transistor. The power module further includes a power module control terminal electrically connected to an anode of the first capacitor and an anode of the second diode.

Abstract: A black polyester film and a method for manufacturing the same are provided. The method for manufacturing the black polyester film includes: providing a recycled polyester material; physically regenerating a part of the recycled polyester material to form physically regenerated polyester chips having a first intrinsic viscosity; chemically regenerating another part of the recycled polyester material to form chemically regenerated polyester chips having a second intrinsic viscosity lower than the first intrinsic viscosity; mixing black regenerated polyester chips, the physically regenerated polyester chips, and the chemically regenerated polyester chips according to a predetermined intrinsic viscosity so as to form a polyester chip raw material; melting and then extruding the polyester chips raw material to form the black polyester film having the predetermined intrinsic viscosity.

Abstract: A method for a multidrop network system is provided. The method includes the following steps: transmitting, by a first node, a sleep request message to a second node; and determining, by the first node, whether to enter a sleep state from a wakeup state according to the condition in which the second node transmits a sleep acknowledge message in response to the sleep request message.

Abstract: A double-layered medical membrane and a method for manufacturing the same are provided. The double-layered medical membrane includes a hydrophilic material layer and a hydrophobic material layer disposed thereon. The hydrophilic material layer includes hydrophilic fibers, hydrophilic particles, or a combination thereof. The hydrophilic fibers and the hydrophilic particles include a hydrophilic polymer as a material. The method includes the following steps: using an electrospinning solution to form the hydrophilic material layer by electrospinning or using a hydrophilic solution to form the hydrophilic material layer; and producing the double-layered medical membrane that includes the hydrophilic material layer. The hydrophilic material layer includes the hydrophilic fibers, the hydrophilic particles, or the combination thereof. The hydrophilic fibers or the hydrophilic particles include the hydrophilic polymer as a material.

Abstract: A synchronous buck converter using a single gate drive control is provided and includes a drive circuit, a p-type gallium nitride (p-GaN) transistor switch module and an inductor. A gallium nitride power transistor is used as an upper side transistor switch, and a PMOS power transistor is used as a lower side transistor switch in the p-GaN transistor switch module. A gate of the upper side transistor switch and a gate of the lower side transistor switch are coupled to each other and receive a switch signal provided by the drive circuit at the same time. By controlling the on and off of the upper side transistor switch and the lower side transistor switch, the problem of simultaneous activation of the upper and lower side transistor switches can be avoided.