Embodiments of the present invention disclose methods and systems for producing an adaptive pencil beam having an adjustable lateral beam size and bragg-peak width. According to one disclosed embodiment, an apparatus for producing an adaptive pencil beam is disclosed. The apparatus includes a set of momentum band expanders configured to widen a momentum spread of a pencil beam, where a ...

An exemplary embodiment of the present specification provides an organic electroluminescence device including: an anode; a cathode; a light emitting layer provided between the anode and the cathode; and an electron transporting layer provided between the cathode and the light emitting layer, in which the electron transporting layer includes a first electron transporting material and a second electron transporting material, ...

A microscopy system that includes a first laser emitting a first laser pulse along a first beam line, the first laser pulse being a gaussian pump beam; and a second laser emitting a second laser pulse along a second beam line, the second laser pulse being a probe beam, the gaussian pump beam and the probe beam being delivered to ...

A smart antenna comprises a dipole antenna, a first reflector unit, a first diode, a first rf choke unit and a second rf choke unit. The dipole antenna has a first radiating portion and a second radiating portion. The first radiating portion is used for feeding an rf signal and a dc voltage signal controlling the conduction status of the ...

A method for forming a semiconductor structure includes forming a trench in a semiconductor substrate; forming a gate dielectric layer over a bottom surface and sidewalls of the trench; forming a work function layer over the gate dielectric layer; recessing the work function layer, and forming a gate electrode which is positioned in the trench; and exposing the gate electrode ...

An electromagnetic surgical ablation probe having a coaxial feedline and cooling chamber is disclosed. The disclosed probe includes a dipole antenna arrangement having a radiating section, a distal tip coupled to a distal end of the radiating section, and a ring-like balun short, or choke, which may control a radiation pattern of the probe. A conductive tube disposed coaxially around ...

The invention discloses a method, a system, a computer program and a device for determining the surface charge and/or dipole densities on heart walls. Using the foregoing, a table of dipole densities ν(p′, t) and/or a table of surface charge densities ρ(p′, t) of a given heart chamber can be generated.

Dielectric-free, metal-only, dipole-coupled radiating array aperture with wide field of view.

The present invention relates to a cellular radio antenna, in particular for a cellular radio base station, having at least one dipole radiator and having a dielectric body that is arranged on the dipole radiator and characterized in that the height h of the dielectric body in the main radiation direction amounts to at least 30% of the maximum thickness d ...

An organic light emitting diode and an organic light emitting display device, the organic light emitting diode including a first electrode and a second electrode facing each other; an emission layer between the first electrode and the second electrode; and a hole transport layer between the first electrode and the emission layer, wherein the hole transport layer includes an organic ...

A semiconductor device including a mos transistor is provided. The semiconductor device may include a first mos transistor including first source/drain regions, a first semiconductor layer between the first source/drain regions, a first gate electrode structure, and a first gate dielectric structure; and a second mos transistor including second source/drain regions, a second semiconductor layer between the ...

A complementary antenna (e. G., wideband complementary antenna) is presented herein. A complementary antenna can include a first dipole portion, a second dipole portion, a first electrically conductive surface, and a second electrically conductive surface. The first dipole portion can include a first patch antenna portion and a second patch antenna portion. The second dipole portion can include a third ...

Methods, apparatuses and systems are provided for non-invasive delivery of microwave therapy. Microwave energy may be applied to epidermal, dermal and subdermal tissue of a patient to achieve various therapeutic and/or aesthetic results. In one embodiment, the microwave energy is applied to a target tissue via an energy delivery applicator connected to an energy generator. The energy delivery applicator ...

A resin composition for forming a phase-separated structure, including: a block copolymer, and an ion liquid containing a compound (il) having a cation moiety and an anion moiety, the cation moiety of the compound (il) having a dipole moment of 3 debye or more.

A broad band diversity antenna system comprises a system of log periodic antennas (lpa) and dipole antennas. Two lpas form a balanced dipole by feeding the back ends of the lpa. The feed is improved by the addition of a balun to ensure rf balance. Because a dipole only requires narrow bandwidth, a simple balun is constructed from coax cable ...

A dual band end fed dipole provides at least two distinct operating frequencies, e. G. 2. 45 ghz and 5. 5 ghz. Properties of the antenna include low cost to manufacture, e. G. Ease of automation; minimal manual labor to manufacture, e. G. Reliability; dual band operation; broad bandwidth; good feed line isolation; omnidirectional beam pattern; minimal vertical beam squint; small diameter; and high ...

The present invention generally relates to an electromagnetic field vector sensing receive antenna array system for installation and deployment on a structure. A multipolarized array of collocated antenna elements is used to provide calibrated amplitude and phase radiation patterns with monopole, dipole, and loop modes generated from crossed loops connected to a be informer. The invention has applications for installation ...

A first dipole antenna is included in a first layer of a dielectric substrate, a second dipole antenna which excites polarized waves in a direction orthogonal to a direction of polarized waves excited by the first dipole antenna is included in a second layer. Power is supplied from a first power supply line to the first dipole antenna and from ...

A log-periodic antenna including one set of three radiating elements with log-periodic patterns, each radiating element including a succession of radiating dipoles distributed on either side of a rectilinear electrically conducting line, perpendicular to the line, a first radiating element having a rectilinear electrically conducting line substantially perpendicular to the first face of the substrate, the first ends of the ...

An antenna system having a dynamic radiation pattern is provided. The antenna system comprises at least one antenna unit that includes an antenna dipole, a plurality of reflectors disposed around the antenna dipole, and a plurality of switches each corresponding to one of the reflectors. Each of the switches is coupled between the corresponding reflector and an electrical ground of ...

According to various aspects, exemplary embodiments are disclosed of antenna assemblies. In an exemplary embodiment, an antenna assembly generally includes a feed network and a ground plane. Radiating dipoles or dipole radiating elements are along or on opposite sides of the feed network and the ground plane. The radiating dipoles or dipole radiating elements may be operable simultaneously and may ...