Abstract: In an embodiment, an interposer has a first side, a first integrated circuit device attached to the first side of the interposer with a first set of conductive connectors, each of the first set of conductive connectors having a first height, a first die package attached to the first side of the interposer with a second set of conductive connectors, the second set of conductive connectors including a first conductive connector and a second conductive connector, the first conductive connector having a second height, the second conductive connector having a third height, the third height being different than the second height, a first dummy conductive connector being between the first side of the interposer and the first die package, an underfill disposed beneath the first integrated circuit device and the first die package, and an encapsulant disposed around the first integrated circuit device and the first die package.

Abstract: Various embodiments of the present disclosure are directed towards an integrated chip including a substrate comprising first opposing sidewalls defining a first trench and second opposing sidewalls defining a second trench laterally offset from the first trench. A stack of layers comprises a plurality of conductive layers and a plurality of dielectric layers alternatingly stacked with the conductive layers. The stack of layers comprises a first segment in the first trench and a second segment in the second trench. A first lateral distance between the first segment and the second segment aligned with a first surface of the substrate is greater than a second lateral distance between the first segment and the second segment below the first surface of the substrate.

Abstract: Some implementations described herein provide techniques and apparatuses for an integrated circuit device including a trench capacitor structure that has a merged region. A material filling the merged region is different than a material that is included in electrode layers of the trench capacitor structure. Furthermore, the material filling the merged region includes a coefficient of thermal expansion and a modulus of elasticity that, in combination with the architecture of the trench capacitor structure, reduce thermally induced stresses and/or strains within the integrated circuit device relative to another integrated circuit device having a trench capacitor structure including a merged region and electrode layers of a same material.

Abstract: Provided is a nanofiltration composite membrane, comprising: a supporting layer comprising a polyethylene terephthalate, a polymeric porous layer formed on the supporting layer, the polymeric porous layer comprising a polysulfone and an amphiphilic polymer represented by the formula below: and an interfacial polymerization layer formed on the polymeric porous layer and the interfacial polymerization layer comprising polyamide which is synthesized by polymerizing piperazine with 1,3,5-benzenetricarbonyl trichloride; wherein, n1, n2, n3, x, and y are integers greater than 0, the molecular weight of the amphiphilic polymer ranges from 90,000 to 200,000, and a weight ratio of the polysulfone to the amphiphilic polymer ranges from 2 to 20. The nanofiltration composite membrane can increase the removal rate of divalent ions and separate substances of specific molecular weights in solutions.

Abstract: Provided is a nanofiltration composite membrane, comprising: a supporting layer comprising a polyethylene terephthalate, a polymeric porous layer formed on the supporting layer, the polymeric porous layer comprising a polysulfone and an amphiphilic polymer represented by the formula below: and an interfacial polymerization layer formed on the polymeric porous layer and the interfacial polymerization layer comprising polyamide which is synthesized by polymerizing piperazine with 1,3,5-benzenetricarbonyl trichloride; wherein, n1, n2, n3, x, and y are integers greater than 0, the molecular weight of the amphiphilic polymer ranges from 90,000 to 200,000, and a weight ratio of the polysulfone to the amphiphilic polymer ranges from 2 to 20. The nanofiltration composite membrane can increase the removal rate of divalent ions and separate substances of specific molecular weights in solutions.

Abstract: The filtration material includes a supporting layer, a first selective layer disposed on the supporting layer, and a second selective layer disposed on the first selective layer. The first selective layer includes a polyimide and an ionic polymer intertwined with the polyimide. In particular, the polyimide includes at least one repeat unit having a structure represented by Formula (I) wherein A1 is A2 is R1 and R2 are independently —H, —CF3, —OH, —Br, —Cl, —F, C1-6 alkyl group, or C1-6 alkoxy group; and X and Y are independently single bond, —O—, —CH2—, —C(CH3)2—, or —NH—.

Abstract: The filtration material includes a supporting layer, a first selective layer disposed on the supporting layer, and a second selective layer disposed on the first selective layer. The first selective layer includes a polyimide and an ionic polymer intertwined with the polyimide. In particular, the polyimide includes at least one repeat unit having a structure represented by Formula (I) wherein A1 is A2 is R1 and R2 are independently —H, —CF3, —OH, —Br, —Cl, —F, C1-6 alkyl group, or C1-6 alkoxy group; and X and Y are independently single bond, —O—, —CH2—, —C(CH3)2—, or —NH—.

Abstract: A single layer structure of micron or nano fibers, and a multi-layer structure of micron and nano fibers. The single layer structure of micron fibers includes a web of micron fibers and an impregnating resin, and has a pore size of 1 nm-500 nm. The web of micron fibers is formed by plural interweaved micron fibers (D?1 ?m). The single layer structure of nano fibers includes a web of nano fibers formed by plural interweaved nano fibers (D<1 ?m). The multi-layer structure of micron and nano fibers includes a web of interweaved micron fibers, a web of nano fibers formed by plural nano fibers interweaved on the web of micron fibers, a mixture layer formed by parts of the interweaved nano and micron fibers, and a resin at least impregnating the mixture layer and parts of the micron fibers of the web of micron fibers.

Abstract: A single fiber layer structure of micron or nano fibers, and a multi-layer structure of micron and nano fibers are provided. The single fiber layer structure of micron fibers comprises a web of micron fibers and an impregnating resin, and has a pore size of 1 nm-500 nm. The web of micron fibers is formed by plural interweaved micron fibers (D?1 ?m). The single fiber layer structure of nano fibers comprises a web of nano fibers formed by plural interweaved nano fibers (D<1 ?m). The multi-layer structure of micron and nano fibers comprises a web of interweaved micron fibers, a web of nano fibers formed by plural nano fibers interweaved on the web of micron fibers, a mixture layer formed by parts of the interweaved nano and micron fibers, and a resin at least impregnating the mixture layer and parts of the micron fibers of the web of micron fibers.

Abstract: A single fiber layer structure of micron or nano fibers, and a multi-layer structure of micron and nano fibers are provided. The single fiber layer structure of micron fibers comprises a web of micron fibers and an impregnating resin, and has a pore size of 1 nm-500 nm. The web of micron fibers is formed by plural interweaved micron fibers (D?1 ?m). The single fiber layer structure of nano fibers comprises a web of nano fibers formed by plural interweaved nano fibers (D<1 ?m). The multi-layer structure of micron and nano fibers comprises a web of interweaved micron fibers, a web of nano fibers formed by plural nano fibers interweaved on the web of micron fibers, a mixture layer formed by parts of the interweaved nano and micron fibers, and a resin at least impregnating the mixture layer and parts of the micron fibers of the web of micron fibers.

Abstract: Disclosed is a method to manufacture a carbon composite structure. First, a polymer nano fiber net is provided. The polymer nano fiber net is thermal oxidized to form an oxidized nano fiber net. The oxidized nano fiber net and an oxidized micro fiber net are stacked and impregnated in a resin. The resin is oxidized. Finally, the oxidized nano fiber net, the oxidized micro fiber net, and the oxidized resin are carbonized at a high temperature to form the carbon composite structure.

Abstract: The invention provides a high module carbon fiber and a fabrication method thereof. The high module carbon fiber includes the product fabricated by the following steps: subjecting a pre-oxidized carbon fiber to a microwave assisted graphitization process, wherein the pre-oxidized carbon fiber is heated to a graphitization temperature of 1000-3000° C. for 1-30 min. Further, the high module carbon fiber has a tensile strength of between 2.0-6.5 GPa and a module of between 200-650 GPa.

Abstract: The disclosure provides a filtration material and a method for fabricating the same. The filtration material includes a supporting layer, and a composite layer, wherein the composite layer includes an ionic polymer and an interfacial polymer. Particularly, the ionic polymer and the interfacial polymer are intertwined with each other, resulting from ionic bonds formed between the ionic polymer and the interfacial polymer.

Abstract: A precursor raw material for the PAN-based carbon fibers represented by Formula (I) is provided. In Formula (I), R is methyl, ethyl or propyl, x+z=0.5-20.0 mol %, z?0.5 mol %, y=99.5-80.0 mol % and x+y+z=100 mol %. The invention also provides a PAN-based oxidized fiber and a PAN-based carbon fiber prepared by the precursor raw material for the PAN-based carbon fibers.

Abstract: A single fiber layer structure of micron or nano fibers, and a multi-layer structure of micron and nano fibers are provided. The single fiber layer structure of micron fibers comprises a web of micron fibers and an impregnating resin, and has a pore size of 1 nm-500 nm. The web of micron fibers is formed by plural interweaved micron fibers (D?1 ?m). The single fiber layer structure of nano fibers comprises a web of nano fibers formed by plural interweaved nano fibers (D<1 ?m). The multi-layer structure of micron and nano fibers comprises a web of interweaved micron fibers, a web of nano fibers formed by plural nano fibers interweaved on the web of micron fibers, a mixture layer formed by parts of the interweaved nano and micron fibers, and a resin at least impregnating the mixture layer and parts of the micron fibers of the web of micron fibers.

Abstract: The invention discloses a filtration material for desalination, including a support layer, and a desalination layer formed on the support layer, wherein the desalination layer is a fiber composite membrane and includes at least one water-swellable polymer. The water-swellable polymer is made of hydrophilic monomers and hydrophobic monomers, and the hydrophilic monomers include ionic monomers and non-ionic monomers, and the ionic monomers include cationic monomers and anionic monomers.

Abstract: A method of fabricating a separator is provided. The method includes providing a porous non-woven substrate, and coating a first resin on the non-woven substrate, wherein the first resin includes hydrophilic oxyalkyl compounds, oxyalkyl polymers, oxyalkenyl alkyl polymers or derivatives thereof. The disclosure also provides a separator prepared by the method.

Abstract: The disclosure discloses a filtration material for desalination, including: a support layer; a nanofiber layer formed on the support layer; a hydrophobic layer formed on the nanofiber layer; and a hydrophilic layer formed on the hydrophobic layer. The nanofiber layer includes ionic polymer, polyvinyl alcohol (PVA), polyacrylonitrile, (PAN), polyethersulfone (PES) or polyvinglidene fluoride (PVDF). The hydrophobic layer includes polypropylene (PP), polyvinglidene fluoride (PVDF), poly-dimethylsiloxane (PDMS) or epoxy.

Abstract: Disclosed is a method to manufacture a carbon composite structure. First, a polymer nano fiber net is provided. The polymer nano fiber net is thermal oxidized to form an oxidized nano fiber net. The oxidized nano fiber net and an oxidized micro fiber net are stacked and impregnated in a resin. The resin is oxidized. Finally, the oxidized nano fiber net, the oxidized micro fiber net, and the oxidized resin are carbonized at a high temperature to form the carbon composite structure.

Abstract: The invention discloses a nano-fiber material, wherein the nano-fiber material is formed by spinning an ionic polymer into a nano-fiber nonwoven, and the ionic polymer is represented by the formula: wherein: R1 includes phenyl sulfonate or alkyl sulfonate; R2 includes R3 includes and m/n is between 1/50 and 50/1, q?0.