Abstract: In case of forming electrodes for electronic device using a two-dimensional semiconductor, a two-dimensional semiconductor layer doped into n-type or p-type is formed on a substrate, a first area and a second area of the doped two-dimensional semiconductor layer is patterned into a predetermined pattern shape, and a first electrode and a second electrode are formed on the patterned first and second areas, respectively.

Abstract: In a preferred aspect, organic coating compositions, particularly antireflective coating compositions for use with an overcoated photoresist, are provided that comprise 1) one or more glycidyl groups; and 2) one or more aromatic groups that each comprises two or more substituents that comprise hydroxy, thiol and/or amine moieties. Catechol-containing polymers and methods for producing same also are provided.

Abstract: Organic coating compositions, particularly antireflective coating compositions for use with an overcoated photoresist, are provided that in a first aspect comprise a crosslinker component that comprises a structure of the following Formula (I):

Abstract: The present disclosure relates to a method of doping a 2-dimensional semiconductor. The method of doping a 2-dimensional semiconductor includes: forming an insulating layer including photosensitive particles on a substrate; moving the photosensitive particles included in the insulating layer to a surface of the insulating layer through a heat treatment; forming a 2-dimensional semiconductor layer on the insulating layer; and doping a 2-dimensional semiconductor material included in the 2-dimensional semiconductor layer by exposing the 2-dimensional semiconductor material to a light corresponding to an absorption wavelength of the photosensitive particles included in the insulating layer.

Abstract: Provided are a lithography apparatus, a method for lithography and a stage system. The lithography apparatus includes a reticle stage having a reticle, at least one nozzle on at least one surface of the reticle stage and configured to allow shielding gas to flow to a surface of the reticle to form an air curtain, and a gas supply unit configured to supply the nozzle with the shielding gas.

Abstract: A second microphone device of a mobile terminal, and more particularly, a second microphone device of a mobile terminal for preventing various limitations caused by mounting of a second microphone, is provided. The second microphone device includes an ear jack connector having an insertion space, a microphone hole connected at one end to the insertion space, and a second microphone connected at the other end of the microphone hole, thereby improving ambient noise removal performance of the mobile terminal without adversely affecting its appearance.

Abstract: A pellicle for a reflective mask including a pellicle body, a light shielding pattern, a grating pattern, and a pellicle frame. The pellicle body includes a central region and a peripheral region, wherein the peripheral region surrounds the central region. The light shielding pattern is formed on the peripheral region of the pellicle body; the grating pattern is formed on the light shielding pattern, and the pellicle frame is located under the peripheral region of the pellicle body, and the pellicle frame is configured to support the pellicle body.

Abstract: Example embodiments relate to methods of doping a 2-dimensional semiconductor. The method includes forming a semiconductor layer on a substrate, implanting ions into the semiconductor layer, forming a doped layer formed of a 2-dimensional semiconductor layer or an organic semiconductor layer on the semiconductor layer, and doping the doped layer by diffusing the ions of the semiconductor layer into the doped layer through annealing the substrate.

Abstract: Gap-fill methods comprise: (a) providing a semiconductor substrate having a relief image on a surface of the substrate, the relief image comprising a plurality of gaps to be filled; (b) applying a gap-fill composition over the relief image, wherein the gap-fill composition comprises a non-crosslinked crosslinkable polymer, an acid catalyst, a crosslinker and a solvent, wherein the crosslinkable polymer comprises a first unit of the following general formula (I): wherein: R1 is chosen from hydrogen, fluorine, C1-C3 alkyl and C1-C3 fluoroalkyl; and Ar1 is an optionally substituted aryl group that is free of crosslinkable groups; and a second unit of the following general formula (II): wherein: R3 is chosen from hydrogen, fluorine, C1-C3 alkyl and C1-C3 fluoroalkyl; and R4 is chosen from optionally substituted C1 to C12 linear, branched or cyclic alkyl, and optionally substituted C6 to C15 aryl, optionally containing heteroatoms, wherein at least one hydrogen atom is substituted with a functional group

Abstract: Provided is an apparatus for generating extreme ultraviolet light. The apparatus includes a collector mirror unit, a gas supply unit configured to supply a processing gas to the collector mirror unit, a gas supply nozzle arranged in at least one area of the collector mirror unit and configured to supply the processing gas to a surface of the collector mirror unit, and a controller configured to adjust a shape of a spray hole of the gas supply nozzle. The shape of the spray hole may be changed according to a control operation of the controller.

Abstract: An extreme ultraviolet (EUV) light source device includes a source droplet generator for generating source droplets as a target source for generating extreme ultraviolet (EUV) light and for injecting the source droplets to a collector, a light irradiator for directing a detection light to an injection path of the source droplets, a light detector for detecting the detection light blocked by the source droplet, and a source droplet controller electrically connected to the light detector and the source droplet generator for analyzing the detection light to determine whether a satellite of the source droplet is generated or to determine a size of the generated satellite and for controlling a formation of a stream of source droplets based on the determination result.

Abstract: Provided is an apparatus for generating extreme ultraviolet light. The apparatus includes a collector mirror unit, a gas supply unit configured to supply a processing gas to the collector mirror unit, a gas supply nozzle arranged in at least one area of the collector mirror unit and configured to supply the processing gas to a surface of the collector mirror unit, and a controller configured to adjust a shape of a spray hole of the gas supply nozzle. The shape of the spray hole may be changed according to a control operation of the controller.

Abstract: Provided are graphene transistors having a tunable barrier. The graphene transistor includes a semiconductor substrate, an insulating thin film disposed on the semiconductor substrate, a graphene layer on the insulating thin film, a first electrode connected to an end of the graphene layer, a second electrode that is separate from an other end of the graphene layer and contacts the semiconductor substrate, a gate insulating layer covering the graphene layer, and a gate electrode on the gate insulating layer, wherein an energy barrier is formed between the semiconductor substrate and the graphene layer.

Abstract: Gap-fill methods comprise: (a) providing a semiconductor substrate having a relief image on a surface of the substrate, the relief image comprising a plurality of gaps to be filled; (b) applying a gap-fill composition over the relief image, wherein the gap-fill composition comprises a non-crosslinked crosslinkable polymer, an acid catalyst, a crosslinker and a solvent, wherein the crosslinkable polymer comprises a first unit of the following general formula (I): wherein: R1 is chosen from hydrogen, fluorine, C1-C3 alkyl and C1-C3 fluoroalkyl; and Ar1 is an optionally substituted aryl group that is free of crosslinkable groups; and a second unit of the following general formula (II): wherein: R3 is chosen from hydrogen, fluorine, C1-C3 alkyl and C1-C3 fluoroalkyl; and R4 is chosen from optionally substituted C1 to C12 linear, branched or cyclic alkyl, and optionally substituted C6 to C15 aryl, optionally containing heteroatoms, wherein at least one hydrogen atom is substituted with a functional group i

Abstract: A second microphone device of a mobile terminal, and more particularly, a second microphone device of a mobile terminal for preventing various limitations caused by mounting of a second microphone, is provided. The second microphone device includes an ear jack connector having an insertion space, a microphone hole connected at one end to the insertion space, and a second microphone connected at the other end of the microphone hole, thereby improving ambient noise removal performance of the mobile terminal without adversely affecting its appearance.

Abstract: Example embodiments relate to methods of doping a 2-dimensional semiconductor. The method includes forming a semiconductor layer on a substrate, implanting ions into the semiconductor layer, forming a doped layer formed of a 2-dimensional semiconductor layer or an organic semiconductor layer on the semiconductor layer, and doping the doped layer by diffusing the ions of the semiconductor layer into the doped layer through annealing the substrate.

Abstract: Provided are graphene transistors having a tunable barrier. The graphene transistor includes a semiconductor substrate, an insulating thin film disposed on the semiconductor substrate, a graphene layer on the insulating thin film, a first electrode connected to an end of the graphene layer, a second electrode that is separate from an other end of the graphene layer and contacts the semiconductor substrate, a gate insulating layer covering the graphene layer, and a gate electrode on the gate insulating layer, wherein an energy barrier is formed between the semiconductor substrate and the graphene layer.

Abstract: Embodiments of this invention provide a method to fabricate an electrical contact. The method includes providing a substrate of a compound Group III-V semiconductor material having at least one electrically conducting doped region adjacent to a surface of the substrate. The method further includes fabricating the electrical contact to the at least one electrically conducting doped region by depositing a single crystal layer of germanium over the surface of the substrate so as to at least partially overlie the at least one electrically conducting doped region, converting the single crystal layer of germanium into a layer of amorphous germanium by implanting a dopant, forming a metal layer over exposed surfaces of the amorphous germanium layer, and performing a metal-induced crystallization (MIC) process on the amorphous germanium layer having the overlying metal layer to convert the amorphous germanium layer to a crystalline germanium layer and to activate the implanted dopant.

Abstract: A method and system for removing noise due to bias electric power (MIC_Bias) or Time Division Multiple Access (TDMA) noise are provided. The system includes an interface with a microphone contact, for connecting to an accessory, an Analog-to-Digital (AD) converter for converting an analog voltage level, input via the microphone contact, into a digital voltage level, an audio processing unit for processing an audio signal input via the microphone contact, a switch for at least one of connecting and disconnecting the microphone contact and the AD converter, and a controller. The controller compares the digital voltage level with voltage levels stored in a look up table. The controller identifies a type of accessory connected to the interface. The controller also switches off the switch to prevent noise from being introduced into the audio signal via a wire connecting the microphone contact and the AD converter.

Abstract: A second microphone device of a mobile terminal, and more particularly, a second microphone device of a mobile terminal for preventing various limitations caused by mounting of a second microphone, is provided. The second microphone device includes an ear jack connector having an insertion space, a microphone hole connected at one end to the insertion space, and a second microphone connected at the other end of the microphone hole, thereby improving ambient noise removal performance of the mobile terminal without adversely affecting its appearance.