Abstract: A method for producing an energetic gas from carbon dioxide includes the steps of: impregnating a plurality of alumina particles into a nickel-based aqueous solution to form a crude product, followed by subjecting the crude product to a drying treatment and then to a calcination treatment at a temperature ranging from 550° C. to 650° C., so as to obtain a supported catalyst; activating the supported catalyst with hydrogen, so as to obtain an activated supported catalyst; and subjecting hydrogen and carbon dioxide to a methanation reaction at a total gas hourly space velocity ranging from 4000 h?1 to 5000 h?1 in the presence of the activated supported catalyst, so as to form methane serving as an energetic gas.

Abstract: An electronic device includes a first metal layer, a first insulating layer disposed on the first metal layer, a second metal layer, a second insulating layer, a third metal layer, a third insulating layer, a fourth metal layer, a fourth insulating layer and an electronic component. The second metal layer is disposed on the first insulating layer. The second insulating layer is disposed on the second metal layer. The third metal layer is disposed on the second insulating layer. The third insulating layer is disposed on the third metal layer. The fourth metal layer is disposed on the third insulating layer. The fourth insulating layer is disposed on the fourth metal layer. The electronic component is disposed on the fourth insulating layer and electrically connected to the fourth metal layer. A Young's modulus of the third insulating layer is less than a Young's modulus of the first insulating layer.

Abstract: Provided is a material composition and method that includes forming a patterned resist layer on a substrate, where the patterned resist layer has a first line width roughness. In various embodiments, the patterned resist layer is coated with a treatment material, where a first portion of the treatment material bonds to surfaces of the patterned resist layer. In some embodiments, a second portion of the treatment material (e.g., not bonded to surfaces of the patterned resist layer) is removed, thereby providing a treated patterned resist layer, where the treated patterned resist layer has a second line width roughness less than the first line width roughness.

Abstract: A package structure includes a plurality of semiconductor die, an insulating encapsulant and a redistribution layer. Each of the plurality of semiconductor dies includes a semiconductor substrate, conductive pads disposed on the semiconductor substrate, conductive posts disposed on the conductive pads, and at least one alignment mark located on the semiconductor substrate. The insulating encapsulant is encapsulating the plurality of semiconductor dies. The redistribution layer is disposed on the insulating encapsulant and electrically connected to the plurality of semiconductor dies.

Abstract: The present application provides an optical device and a method of fabricating the same. The optical device include a semiconductor stack structure, an anti-reflective film and a highly-reflective film. The semiconductor stack structure is configured to generate a laser beam and emit the laser beam from its front facet while receiving an electric current. The anti-reflective film is disposed on the front facet of the semiconductor stack structure and configured to increase the transmittance (reduce a reflectivity) of the front facet to the laser beam. The highly-reflective film is disposed on a rear facet of the semiconductor stack structure and is configured to reduce a loss (increase a reflectivity) of the laser beam transmitted to the rear facet. The anti-reflective film and the highly-reflective film respectively have refractive indices greater than 2, and the highly-reflective film has a thickness greater than that of the anti-reflective film.

Abstract: An optical element driving mechanism is provided, including a fixed part, a movable part, a metallic member and a driving assembly. The fixed part includes a base. The movable part is movably connected to the fixed part, and carries an optical element, the optical element has an optical axis. The metallic member is disposed on the base, and includes an inner electrical connection part and an outer electrical connection part, the inner electrical connection part and the outer electrical connection part are connected to each other. The driving assembly includes at least one driving magnetic element and drives the movable part to move relative to the fixed part.

Abstract: An electronic component includes a first electronic unit including a plurality of pads, a first conductive layer, a second conductive layer, a first insulating layer having a first thickness, a second insulating layer having a second thickness, a second electronic unit, and a solder ball. The first conductive layer is disposed between the first electronic unit and the second conductive layer, and electrically connected to at least one of the pads through a conductive via. The first insulating layer is disposed between the first conductive layer and the second conductive layer. The second conductive layer is disposed between the first insulating layer and the second insulating layer. The first thickness is different from the second thickness. The second conductive layer is disposed between the first conductive layer and the second electronic unit. The second conductive layer is electrically connected to the second electronic unit through the solder ball.

Abstract: An electronic device includes a chassis, a support bracket and a cable clip. The support bracket is disposed in the chassis. The cable clip includes a retainer and a fixing structure. The retainer is curved with a radian and formed with a curved accommodation space. The fixing structure extends from a back of the retainer. The cable clip is fixed on the support bracket by the fixing structure.

Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.

Abstract: The present disclosure provides a low dropout (LDO) circuit. The LDO circuit includes an input terminal, an output terminal, a cascode operational amplifier, and a power stage. The cascode operational amplifier is electrically connected to the input terminal. The power stage has a first terminal electrically connected to the input terminal, a second terminal electrically connected to an output node of the cascode operational amplifier, and a third terminal electrically connected to the output terminal.

Abstract: A package includes a die and a redistribution structure. The die has an active surface and is wrapped around by an encapsulant. The redistribution structure disposed on the active surface of the die and located above the encapsulant, wherein the redistribution structure comprises a conductive via connected with the die, a routing pattern located above and connected with the conductive via, and a seal ring structure, the seal ring structure includes a first seal ring element and a second seal ring element located above and connected with the first seal ring element, wherein the second seal ring element includes a seed layer sandwiched between the first seal ring element and the second seal ring element, and a top surface of the first seal ring element is substantially coplanar with a top surface of the conductive via.

Abstract: An antenna module includes two antenna units, two isolation members, and a grounding member. Each antenna unit consists of two feeding ends, two first radiators, and two second radiators. The isolating members are disposed between the first and second portions of each antenna unit. The grounding member is disposed beside the two antenna units and the two isolation members. A first slot is formed among each first radiator, the second radiator, and the grounding member. The two second radiators are connected to the third radiator. A third slot is formed between the second radiator and the second portion. The two antenna units are symmetric to the fourth slot in a mirrored manner, and the two first portions have widths gradually changing along an extending direction of the fourth position.

Abstract: A ring of an edge ring assembly for an etching system and methods of using the ring are described. In some embodiments, the ring includes a top portion including a side surface defining an opening sized to receive a center portion of a substrate support supporting a semiconductor wafer, and the top portion has a first constant thickness. The ring further includes a bottom portion integrally connected to the top portion, and the bottom portion has a second constant thickness that is about 15 percent to about 115 percent of the first constant thickness.

Abstract: A method is provided for fabricating a cathode film layer of lithium ion batteries through atmospheric plasma spraying (APS) without using polymer adhesive. The ratio of active substance can approach 100%. A cathode film layer fabricated by APS is porous, where, with the coordination of a liquid electrolyte, electrolyte penetration paths are provided to significantly increase the area of reaction. Hence, the effective thickness of the film layer is relatively thick and the capacity of battery is increased. As an example, the thickness of a film layer of lithium cobalt oxide fabricated accordingly reaches more than 100 microns and its maximum electric capacity per unit area reaches 6 milliampere-hours per square centimeter (mAh/cm2).

Abstract: Procedures and mechanisms for narrowband multi-channel transmission for wakeup radio (WUR) operation are disclosed. A station (STA) operating in WUR mode may have its a primary connectivity radio (PCR) turned off and its WUR turned and operating according to previously negotiated WUR operating parameters. The STA may monitor, for WUR beacons and frames over a first WUR channel, and determine that the first WUR channel does not support reliable transmission based on no beacons being received within a first duration. The STA may turn off the WUR, and turn on the PCR to send a first short WUR frame including a wakeup reason, and receive a second short WUR frame with a WUR channel assignment. The STA may turn off the PCR, turn on the WUR, and monitor for WUR signals on a second WUR channel according to the WUR channel assignment and the previously negotiated WUR operating parameters.

Abstract: A light-guide sunroof assembly comprises a plastic substrate and a light source module furnished besides the plastic substrate. An outer layer of the plastic substrate is added with dye to form a colored background. A plurality of light-guide microstructures is furnished on the plastic substrate to guide the light generated by the light source module toward an inner surface of the plastic substrate. Thereby, the light generated by the light source module is guided by the plastic substrate and then ejects out of the inner surface of plastic substrate, so as to provide a light decoration or lighting effect that enriches the visual experience. Moreover, the plastic substrate is first formed into a curved plastic plate through a hot pressing process, and then a connecting structure is formed and fixed on the plastic plate by an insert-molding injection process, in order to replace the traditional car sunroof mechanism which is assembled by glass plate bonded with metal connecting parts.

Abstract: An evaporative-cooling window fan is configured to draw air from outdoors to indoors such that it is cooled and filtered as it passes there-through.

Abstract: An image sensor and an operating method thereof are provided. The image sensor includes a first pixel circuit, a first column readout circuit, and a second column readout circuit. The first pixel circuit includes a first pixel unit, a first transfer transistor, a first reset transistor, a first readout transistor, and a first capacitor. The first column readout circuit includes a first circuit node. The second column readout circuit includes a bias transistor. A first terminal of the first reset transistor and a first terminal of the first readout transistor are coupled to the first circuit node, and a second terminal of the first readout transistor is coupled to the bias transistor.

Abstract: A light-emitting-diode driver structure applicable to driving a display panel and operation method thereof are provided. The LED driver structure includes at least one LED driving group, and the LED driving group is composed of a plurality of LED driving circuits which are serially connected in cascade. Each LED driving circuit of the LED driving group receives a data input signal in common. Upon receiving control signals, output signals are generated to drive the display panel. The multi-point driving circuit scheme can be fully or partially applied in the driver structure as required. In addition, a plurality of enable signals can be further adopted to activate each LED driving circuit, for avoiding the FIFO register used in the prior arts. By employing the disclosed technical contents, the present invention is effective in reducing both redundant power waste and circuit layout area of a conventional LED driver.