Abstract: Semiconductor device structures having low-k features and methods of forming low-k features are described herein. Some examples relate to a surface modification layer, which may protect a low-k feature during subsequent processing. Some examples relate to gate spacers that include a low-k feature. Some examples relate to a low-k contact etch stop layer. Example methods are described for forming such features.

Abstract: A step installation structure of the truck includes at least a step support and a fixing member. Said step support is provided with a base for setting with the step assembly, a frame member is provided on the rear side of the base, which is used to insert inside the receiver hitch of the truck; said frame member is set with a plurality of perforations. Said fixing member is provided with a clamp body and a threaded bolt, the clamp body is set with a clip plate and a push plate which are arranged perpendicular to each other, the clip plate and the push plate are provided with a screw nut thereon separately; the end of the threaded bolt is provided with an anti-shedding member. Therefore, with the innovative fixing member, the step support can be more securely combined with the truck.

Abstract: Semiconductor device structures having low-k features and methods of forming low-k features are described herein. Some examples relate to a surface modification layer, which may protect a low-k feature during subsequent processing. Some examples relate to gate spacers that include a low-k feature. Some examples relate to a low-k contact etch stop layer. Example methods are described for forming such features.

Abstract: A step installation structure of the truck includes at least a step support and a fixing member. Said step support is provided with a base for setting with the step assembly, a frame member is provided on the rear side of the base, which is used to insert inside the receiver hitch of the truck; said frame member is set with a plurality of perforations. Said fixing member is provided with a clamp body and a threaded bolt, the clamp body is set with a clip plate and a push plate which are arranged perpendicular to each other, the clip plate and the push plate are provided with a screw nut thereon separately; the end of the threaded bolt is provided with an anti-shedding member. Therefore, with the innovative fixing member, the step support can be more securely combined with the truck.

Abstract: Systems, methods, and other embodiments associated with content invalidation are described. One example method includes parsing a response to identify an invalidation directive. Then if identified, invalidating cached content from a cache memory that corresponds to the content identified by an invalidation directive.

Abstract: A three-wire wearable device provided by the present disclosure provides numerous functions, a diversity of uses and convenience by a specific design of a first buckle and detachable second buckles. When the second buckles are fastened to the first buckle, the first buckle mutually communicates with the second buckles by using different pulse signals or digital signals through the three-wire transmission, such that the first buckle can be integrated with function modules of all of the second buckles, such as a touch panel, a screen, a heat dissipation pad, and so forth.

Abstract: A wearable device using multi-wire transmission is described. The wearable device using multi-wire transmission has a first fastener and a plurality of detachable second fasteners. Further, the first fastener is communicated with the second fasteners to transmit different pulse wave signals or different digital signals via multi-wire transmission when the first fastener is bonded to the second fasteners, such that all of the functional elements of the second fasteners such as a touchpad, a screen, a heating film, etc. combined with the first fastener are integrated.

Abstract: A thermal dissipation device includes a main body and a support member. The main body has an upper surface, a lower surface opposite to the upper surface, and a lateral surface. The main body defines an injection hole extending through the main body, and includes an inner ring protruding from the upper surface and adjacent to the injection hole and an outer ring protruding from the upper surface and adjacent to the lateral surface. The support member connects to the lateral surface of the main body. An upper surface of the inner ring is higher than an upper surface of the outer ring. A first intersection point between the inner ring and the upper surface of the main body is higher than a second intersection point between the outer ring and the upper surface of the main body.

Abstract: A three-wire wearable device provided by the present disclosure provides numerous functions, a diversity of uses and convenience by a specific design of a first buckle and detachable second buckles. When the second buckles are fastened to the first buckle, the first buckle mutually communicates with the second buckles by using different pulse signals or digital signals through the three-wire transmission, such that the first buckle can be integrated with function modules of all of the second buckles, such as a touch panel, a screen, a heat dissipation pad, and so forth.

Abstract: A base seat device includes an annular sealing seat and a drainage mechanism. The annular sealing seat has an annular base wall, an annular inner wall and an annular outer wall. The base wall cooperates with the inner wall and the outer wall to define an annular cleaning groove. The base wall is formed with a leakage recess, and has a through hole communicated with the cleaning groove. The drainage mechanism includes a drainage tube extending through the through hole, having a head portion that liquid-tightly seals the through hole, a tube body, and a drain opening disposed at the tube body. The drainage tube can be moved upwardly relative to the sealing seat to allow a liquid to flow out of the cleaning groove through the drain opening.

Abstract: A thermal dissipation device includes a main body and a support member. The main body has an upper surface, a lower surface opposite to the upper surface, and a lateral surface. The main body defines an injection hole extending through the main body, and includes an inner ring protruding from the upper surface and adjacent to the injection hole and an outer ring protruding from the upper surface and adjacent to the lateral surface. The support member connects to the lateral surface of the main body. An upper surface of the inner ring is higher than an upper surface of the outer ring. A first intersection point between the inner ring and the upper surface of the main body is higher than a second intersection point between the outer ring and the upper surface of the main body.

Abstract: A semi-vanadium(V) redox flow battery (semi-VRFB) including a positive electrolyte tank, a negative electrolyte tank and a cell stack. The positive electrolyte tank is stored with a positive electrolyte of V ions and the negative electrolyte tank is stored with a negative electrolyte of iodine(I)-vitamin C. The cell stack comprises a positive electrode, a negative electrode, an insulating film, a positive electrode plate, and a negative electrode plate. The negative electrode is made of carbon (C) sandwiched with titanium dioxide(TiO2), and can further comprise a metal or an alloy. The insulating film is located between the positive electrode and the negative electrode. The positive and negative electrode plates are located in front of the positive and negative electrodes, respectively. The positive and negative electrolytes flow through the positive and negative electrode plates to charge/discharge power by the electrochemical reactions of V ions and I-vitamin C at the positive and negative electrodes.

Abstract: A step assembly for a truck includes a plurality of bases, lamps, upper rods, lower rods, at least one front rod(s), at least one rear rod(s) and two side covers as main components combined together. The step assembly uses a special base which can be hidden to make the light inside the step assembly be revealed from the gaps or hole(s) of the upper rods, lower rods, front rod(s) and rear rod(s). So that the step assembly can show its three-dimensional structure at night or in the dark room, to facilitate the user to identify the position of the step assembly.

Abstract: An anti-corrosion composite layer includes a first anti-corrosion coating coated on a substrate, and a second anti-corrosion coating coated on the first anti-corrosion coating. The first anti-corrosion layer includes a plurality of first graphene nanosheets and a first carrier resin, wherein a surface of each the first graphene nanosheet has a first lipophilic functional group for chemically bonding to the first carrier resin, the first lipophilic functional group is selected from carboxyl, epoxy and amino. The second anti-corrosion coating includes a plurality of second graphene nanosheets and a second carrier resin, wherein a surface of each the second graphene nanosheet has a second lipophilic functional group for chemically bonding to the second carrier resin, the second lipophilic functional group is selected from hydroxyl and isocyanic acid group.

Abstract: A polymer and a pharmaceutical composition employing the same are disclosed. The polymer includes a first repeating unit, a second repeating unit, and a third repeating unit. In particular, the first repeating unit is the second repeating unit is wherein R1 is C1-6 alkyl group; and the third repeating unit is wherein X is and Y is a hydrophilic polymeric moiety.

Abstract: A knot may be formed in suture material using a device having an elongated body with a longitudinal axis and a holder. A rail portion of the suture material is secured with a first grasper on the elongated body and a non-rail portion of the suture material is secured with a second grasper on the holder. A plurality of helical windings may be created with the non-rail portion. Detaching the holder from the elongated body in a motion away from the longitudinal axis of the elongated body completes the knot. The holder may be wrapped around the elongated body in a knot-forming pattern.

Abstract: A semi-vanadium (V) redox flow battery (semi-VRFB) includes a positive electrolyte tank, a negative electrolyte tank and a cell stack. The positive electrolyte tank is stored with a positive electrolyte of V ions; and the negative electrolyte tank is stored with an negative electrolyte of iodine (I)-vitamin C. The cell stack comprises a positive electrode, a negative electrode, an insulating film, a positive electrode plate and a negative electrode plate. The negative electrode is made of Carbon© and titanium dioxide (TiO2), which can further comprises a metal or an alloy. The insulating film is located between the positive electrode and the negative electrode. The positive and negative electrode plates are located in front of the positive and negative electrodes, respectively. The positive and negative electrolytes flow through the positive and negative electrode plates to charge/discharge power by the electrochemical reactions of V ions and I-vitamin C at the positive and negative electrodes.

Abstract: Disclosed is a graphene printed circuit pattern structure including a substrate excellent in electrical insulation and a graphene printed circuit layer provided on the substrate. The graphene printed circuit layer is electrically conductive and has a circuit pattern like an electrical circuit on the circuit board. The graphene printed circuit layer includes surface-modified nanographene platelets, a carrier resin and a filler. The ratio of the particle size of the filler to the thickness of the surface-modified nanographene platelet is 2-1000, and the surface-modified nanographene platelets are dispersed in the carrier resin. The filler is uniformly placed among the surface-modified nanographene platelets so as to enhance effective contact for the surface-modified nanographene platelets. The graphene printed circuit pattern structure provides excellent electrical properties and heat dissipation to achieve protection by preventing electrical elements from overheat.

Abstract: Systems, methods, and other embodiments associated with content invalidation are described. One example method includes parsing a response to identify an invalidation directive. Then if identified, invalidating cached content from a cache memory that corresponds to the content identified by an invalidation directive.