H01J2237/303

TEXTILES AND METHODS AND SYSTEMS FOR PRODUCING TEXTILES
20190153662 · 2019-05-23 ·

Textiles are provided that include fibrous cellulosic materials having an -cellulose content of less than about 93%, the fibrous materials being spun, woven, knitted, or entangled. The fibrous cellulosic materials can be irradiated with a dose of ionizing radiation that is sufficient to increase the molecular weight of the cellulosic materials without causing significant depolymerization of the cellulosic materials. Methods of treating textiles that include irradiating the textiles are also provided.

CROSS SCAN PROXIMITY CORRECTION WITH EBEAM UNIVERSAL CUTTER
20190121236 · 2019-04-25 ·

Lithographic apparatuses suitable for, and methodologies involving, complementary e-beam lithography (CEBL) are described. In an example, a column for an e-beam direct write lithography tool includes a first blanker aperture array (BAA) including a staggered array of openings having a pitch along an array direction. The array direction is orthogonal to a scan direction. Each opening has a first dimension in the array direction. The column also includes a second BAA including a staggered array of openings having the pitch along the array direction. Each opening has a second dimension in the array direction, the second dimension greater than the first dimension.

MULTI-CHARGED-PARTICLE BEAM WRITING APPARATUS
20190122856 · 2019-04-25 · ·

In one embodiment, a multi-charged-particle beam writing apparatus includes an emission unit emitting a charged-particle beam, a limiting aperture substrate including a single first aperture, a shaping aperture array that has a plurality of second apertures and that is irradiated with the charged-particle beam having passed through the first aperture in a region including the plurality of second apertures and forms multi-beams by letting part of the charged-particle beam pass through the plurality of second apertures, and a blanking aperture array member including a plurality of third apertures through each of which a corresponding one of the multi-beams that have passed through the plurality of second apertures passes, the blanking aperture array member having a blanker in each of the third apertures, the blanker performing blanking deflection on the corresponding beam.

Ebeam universal cutter

Lithographic apparatuses suitable for, and methodologies involving, complementary e-beam lithography (CEBL) are described. In an example, a blanker aperture array (BAA) for an e-beam tool includes a first column of openings along a first direction. The BAA also includes a second column of openings along the first direction and staggered from the first column of openings. The first and second columns of openings together form an array having a pitch in the first direction. A scan direction of the BAA is along a second direction, orthogonal to the first direction. The pitch of the array corresponds to half of a minimal pitch layout of a target pattern of lines for orientation parallel with the second direction.

Ion beam irradiation apparatus and substrate processing apparatus

Disclosed is an ion beam irradiation apparatus including: a plurality of plate-like grid electrodes arranged in a beam irradiation direction so as to overlap each other and each having a plurality of apertures; a power supply unit that applies a voltage to each of the grid electrodes; and a controller that controls the voltage applied to each of the grid electrodes by the power supply unit. The plurality of grid electrodes include first to fourth grid electrodes. Central axes of apertures of the first grid electrode and apertures of the second grid electrode are coaxial along the beam irradiation direction, and a central axis of apertures of the third grid electrode is offset in a direction orthogonal to the beam irradiation direction with respect to the central axes of the apertures of the first grid electrode and the second grid electrode.

Cross scan proximity correction with ebeam universal cutter
10191376 · 2019-01-29 · ·

Lithographic apparatuses suitable for, and methodologies involving, complementary e-beam lithography (CEBL) are described. In an example, a column for an e-beam direct write lithography tool includes a first blanker aperture array (BAA) including a staggered array of openings having a pitch along an array direction. The array direction is orthogonal to a scan direction. Each opening has a first dimension in the array direction. The column also includes a second BAA including a staggered array of openings having the pitch along the array direction. Each opening has a second dimension in the array direction, the second dimension greater than the first dimension.

METHOD AND APPARATUS FOR AN IMAGING SYSTEM
20180330911 · 2018-11-15 ·

The present invention provides apparatus for an imaging system comprising a multitude of chemical emitting elements upon a substrate. In some embodiments the substrate may be approximately round with a radius of approximately one inch. Various methods relating to using and producing an imaging system of chemical emitters are disclosed.

APPARATUS AND TECHNIQUES FOR SUBSTRATE PROCESSING USING INDEPENDENT ION SOURCE AND RADICAL SOURCE

A system may include a substrate stage to support a substrate, and a plurality of beam sources. The plurality of beam sources may include an ion beam source, the ion beam source arranged to direct an ion beam to the substrate, and a radical beam source, the radical beam source arranged to direct a radical beam to the substrate. The system may include a controller configured to control the ion beam source and the radical beam source to operate independently of one another, in at least one aspect, wherein the at least one aspect includes beam composition, beam angle of incidence, and relative scanning of a beam source with respect to the substrate.

Ebeam three beam aperture array

Lithographic apparatuses suitable for, and methodologies involving, complementary e-beam lithography (CEBL) are described. In an example, a blanker aperture array (BAA) for an e-beam tool is described. The BAA includes three distinct aperture arrays of different pitch.

Method and apparatus for an imaging system of biological material
10049853 · 2018-08-14 ·

The present invention provides apparatus for an imaging system comprising a multitude of chemical emitting elements upon a substrate. In some embodiments the substrate may be approximately round with a radius of approximately one inch. Various methods relating to using and producing an imaging system of chemical emitters are disclosed.