Abstract: Various embodiments of the present disclosure are directed towards a method for forming a semiconductor structure. The method includes forming a stack of semiconductor layers comprising a plurality of first semiconductor layers and a plurality of second semiconductor layers over a semiconductor substrate. A first stack of masking layers is formed over the stack of semiconductor layers with a first width and a second stack of masking layers is formed laterally offset from the stack of semiconductor layers with a second width less than the first width. A patterning process is performed on the semiconductor substrate and the stack of semiconductor layers, thereby defining a first fin structure laterally adjacent to a second fin structure. The first fin structure has the first width and the second fin structure has the second width. The stack of semiconductor layers directly overlies the first fin structure and has the first width.

Abstract: A semiconductor transistor device includes a channel structure, a gate structure, a first source/drain epitaxial structure, a second source/drain epitaxial structure, a gate contact, and a back-side source/drain contact. The gate structure wraps around the channel structure. The first source/drain epitaxial structure and the second source/drain epitaxial structure are disposed on opposite endings of the channel structure. The gate contact is disposed on the gate structure. The back-side source/drain contact is disposed under the first source/drain epitaxial structure. The first source/drain epitaxial structure has a concave bottom surface contacting the back-side source/drain contact.

Abstract: A semiconductor package includes a die having a plurality of devices over a first substrate, where the first substrate includes a dopant at a first concentration and the first substrate has a first width along a horizontal direction. The semiconductor package further includes a second substrate fused with the first substrate, where the second substrate includes the dopant at a second concentration greater than the first concentration.

Abstract: A dynamic random access memory (DRAM) device is provided. The DRAM device includes a circuit substrate, a light emitting element, a first light-permeable thermal dissipation element, and a first light blocking element. At least one DRAM chip is disposed on the circuit substrate. The light emitting element is disposed on the circuit substrate and coupled to the circuit substrate. The first light-permeable thermal dissipation element is disposed on the circuit substrate. The first light blocking element is disposed between the first light-permeable thermal dissipation element and the circuit substrate, and the first light blocking element is disposed on the first light-permeable thermal dissipation element.

Abstract: A gate structure includes a substrate divided into an N-type transistor region and a P-type transistor region. An interlayer dielectric covers the substrate. A first trench is embedded in the interlayer dielectric within the N-type transistor region. A first gate electrode having a bullet-shaped profile is disposed in the first trench. A gate dielectric contacts the first trench. An N-type work function layer is disposed between the gate dielectric layer and the first gate electrode. A second trench is embedded in the interlayer dielectric within the P-type transistor region. A second gate electrode having a first mushroom-shaped profile is disposed in the second trench. The gate dielectric layer contacts the second trench. The N-type work function layer is disposed between the gate dielectric layer and the second gate electrode. A first P-type work function layer is disposed between the gate dielectric layer and the N-type work function layer.

Abstract: Semiconductor device and the manufacturing method thereof are disclosed. An exemplary semiconductor device comprises a dielectric layer formed over a conductive feature; a semiconductor stack formed over the dielectric layer, wherein the semiconductor stack including semiconductor layers stacked up and separated from each other; a first metal gate structure and a second metal gate structure formed over a channel region of the semiconductor stack, wherein the first metal gate structure and the second metal gate structure wrap each of the semiconductor layers of the semiconductor stack; and a first epitaxial feature disposed between the first metal gate structure and the second metal gate structure over a first source/drain region of the semiconductor stack, wherein the first epitaxial feature extends through the dielectric layer and contacts the conductive feature.

Abstract: A polymer solar cell includes a photoactive layer, a cathode electrode, and an anode electrode. The photoactive layer includes a polymer layer and a carbon nanotube layer. The polymer layer includes a first polymer surface and a second polymer surface opposite to the first polymer surface. A portion of the carbon nanotube layer is embedded in the polymer layer, and another portion of the carbon nanotube layer is exposed from the polymer layer. The cathode electrode is located a surface of the carbon nanotube layer away from the polymer layer. The anode electrode is located on the first polymer surface and spaced apart from the carbon nanotube layer. The entire second polymer surface is exposed.

Abstract: A lubrication board includes a substrate; and a lubrication layer disposed on a surface of the substrate, wherein the lubrication layer comprises a polymer expressed by formula (I) below, formula (I); wherein R1 is selected from a substituted or unsubstituted C6-C18 alkyl; R2 is selected from a substituted or unsubstituted C2-C18 alkyl or C2-C18 alkyl which is interrupted by —O—; R3 is selected from —NH— or —S—; R4 is selected from —NH2, —OH or —SH; and n, p and q are positive integers ranging from 2 to 20000.

Abstract: Embodiments of the inventive subject matter described in this application are directed to headset audio systems that incorporate components designed to improve sound reproduction in certain ranges. For example, in some embodiments, an acoustic chamber and a venting portion are incorporated into an internal portion of a headset audio system such that the vent is configured to improve bass response. Different vent shapes and sizes can affect speaker performance. Moreover, in some embodiments, the acoustic chamber can additionally include a vent.

Abstract: A lubrication board includes a substrate; and a lubrication layer disposed on a surface of the substrate, wherein the lubrication layer comprises a polymer expressed by formula (I) below, formula (I); wherein R1 is selected from a substituted or unsubstituted C2-C18 alkyl or C2-C18 aryl; R2 is selected from a substituted or unsubstituted C2-C18 alkyl or C2-C18 alkyl which is interrupted by —O—; R3 is selected from —NH— or —S—; R4 is selected from —NH2, —OH or —SH; and n, p and q are positive integers ranging from 2 to 20000.

Abstract: A polymer solar cell includes a photoactive layer, a cathode electrode, and an anode electrode. The photoactive layer includes a polymer layer and a carbon nanotube layer. The polymer layer includes a first polymer surface and a second polymer surface opposite to the first polymer surface. A portion of the carbon nanotube layer is embedded in the polymer layer, and another portion of the carbon nanotube layer is exposed from the polymer layer. The cathode electrode is located a surface of the carbon nanotube layer away from the polymer layer. The anode electrode is located on the first polymer surface and spaced apart from the carbon nanotube layer. The entire second polymer surface is exposed.

Abstract: A lubrication board includes a substrate; and a lubrication layer disposed on a surface of the substrate, wherein the lubrication layer comprises a polymer expressed by formula (I) below, wherein R1 is selected from a substituted or unsubstituted C6-C18 alkyl; R2 is selected from a substituted or unsubstituted C2-C18 alkyl or C2-C18 alkyl which is interrupted by —O—; R3 is selected from —NH— or —S—; R4 is selected from —NH2, —OH or —SH; and n, p and q are positive integers ranging from 2 to 20000.

Abstract: An expandable combination electric meter comprises a first electric meter and a second electric meter. The first electric meter includes a processing unit, a first electricity measuring unit, a power supply unit and an expansion connecting unit. The processing unit is coupled with the first electricity measuring unit, the power supply unit and the expansion connecting unit. The power supply unit outputs a working power to the processing unit, the first electricity measuring unit, and the expansion connecting unit. The second electric meter is connected with the first electric meter through the expansion connecting unit. The working power is transmitted to the second electric meter through the expansion connecting unit for enabling the second electric meter.

Abstract: A polymer solar cell includes a photoactive layer, a cathode electrode, and an anode electrode. The photoactive layer includes a polymer layer and a carbon nanotube layer. The polymer layer includes a first polymer surface and a second polymer surface opposite to the first polymer surface. A portion of the carbon nanotube layer is embedded in the polymer layer, and another portion of the carbon nanotube layer is exposed from the polymer layer. The cathode electrode is located a surface of the carbon nanotube layer away from the polymer layer. The anode electrode is located on the first polymer surface and spaced apart from the carbon nanotube layer. The entire second polymer surface is exposed.

Abstract: A lubrication board includes a substrate; and a lubrication layer disposed on a surface of the substrate, wherein the lubrication layer comprises a polymer expressed by formula (I) below, wherein R1 is selected from a substituted or unsubstituted C2-C18 alkyl or C2-C18 aryl; R2 is selected from a substituted or unsubstituted C2-C18 alkyl or C2-C18 alkyl which is interrupted by —O—; R3 is selected from —NH— or —S—; R4 is selected from —NH2, —OH or —SH; and n, p and q are positive integers ranging from 2 to 20000.

Abstract: An organic light emitting diode includes a support body, an anode electrode, a hole transport layer, an organic light emitting layer and an electron transport layer stacked on each other in that order. The electron transport layer has a first surface and a second surface opposite to the first surface. The electron transport layer includes a polymer and a plurality of first carbon nanotubes dispersed in the polymer, and partial surface of the plurality of first carbon nanotubes is exposed from the first surface and is in direct contact with the organic light emitting layer.

Abstract: A method for making a polymer solar cell includes placing a carbon nanotube array into a polymer solution. The carbon nanotube array includes a plurality of carbon nanotubes. Each carbon nanotube includes a first end and a second end opposite to the first end. The polymer solution is cured to form a polymer layer including a first polymer surface and a second polymer surface opposite to the first polymer surface. The first end is exposed from the polymer layer, and the second end is embedded in the polymer layer. An insulating layer is formed on the first polymer surface. A cathode electrode is formed on a surface of the insulating layer away from the polymer layer, and the first end passes through the insulating layer and is in direct contact with the cathode electrode. An anode electrode is formed on the second polymer surface.

Abstract: A method for making a carbon nanotube composite structure is related. A substrate having a first surface is provided. A carbon nanotube structure including a plurality of carbon nanotubes is placed on the first surface, wherein the plurality of carbon nanotubes is in direct contact with the first surface. A monomer solution is coated to the carbon nanotube structure, wherein the monomer solution is formed by dispersing a monomer into an organic solvent. The monomer is polymerized, and then the substrate is removed.

Abstract: An expandable combination electric meter comprises a first electric meter and a second electric meter. The first electric meter includes a processing unit, a first electricity measuring unit, a power supply unit and an expansion connecting unit. The processing unit is coupled with the first electricity measuring unit, the power supply unit and the expansion connecting unit. The power supply unit outputs a working power to the processing unit, the first electricity measuring unit, and the expansion connecting unit. The second electric meter is connected with the first electric meter through the expansion connection unit. The working power is transmitted to the second electric meter through the expansion connection unit for enabling the second electric meter.

Abstract: A polymer solar cell includes an anode electrode, a photoactive layer, an insulating layer, a cathode electrode stacked on each other in that order. The photoactive layer includes a polymer layer and a plurality of carbon nanotubes dispersed in the polymer layer. Each of the plurality of carbon nanotubes includes a first end and a second end opposite to the first end, the first end passes through the insulating layer and is in direct contact with the cathode electrode, and the second end is embedded in the polymer layer.