H01J37/3053

LAMINATED BODY AND LAMINATED BODY MANUFACTURING METHOD
20230187338 · 2023-06-15 ·

Provided are a laminated body and a laminated body manufacturing method that can improve adhesiveness between a resin layer and a seed layer. The laminated body has a substrate, a first wiring layer, a resin layer, and a second wiring layer in this order, and the second wiring layer includes at least an adhesive layer and a seed layer in this order.

METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE
20220367197 · 2022-11-17 ·

In some embodiments of the present disclosure, a method of manufacturing a semiconductor structure includes the following operations. A substrate including a first atom and a second atom is provided. An etchant is dispatched from an ionizer. A compound is formed over the substrate by bonding the first atom with the etchant. A particle is released from an implanter. The compound is removed by bombarding the compound with the particle having an energy smaller than a bonding energy between the first atom and the second atom, wherein the particle is different from the etchant.

PATTERN FORMING METHOD, GAS CLUSTER ION BEAM IRRADIATING DEVICE AND PATTERN FORMING APPARATUS
20170338114 · 2017-11-23 ·

A mask pattern is formed on a substrate. A first spacer film is formed on the mask pattern. The first spacer film is etched by irradiating the substrate with a gas cluster ion beam (GCIB). A first spacer pattern is formed on the substrate by removing the mask pattern. A second spacer film is formed on the first spacer pattern. The second spacer film is etched. A second spacer pattern is formed on the substrate by removing the first spacer pattern. The substrate is etched using the second spacer pattern as a mask.

METHOD FOR PLASMA ETCHING A WORKPIECE
20170338124 · 2017-11-23 ·

A method of plasma etching one or more features in a silicon substrate includes performing a main etch using a cyclical etch process in which a deposition step and an etch step are alternately repeated, and performing an over etch to complete the plasma etching of the features. The over etch includes one or more etch steps of a first kind and one or more etch steps of a second kind, each of the etch steps of the first and second kind include etching by ion bombardment of the silicon substrate. The ion bombardment during the one or more etch steps of the second kind has an inward inclination with respect to ion bombardment during the one or more etch steps of the first kind.

Modulation of rolling k vectors of angled gratings

Embodiments described herein relate to methods and apparatus for forming gratings having a plurality of fins with different slant angles on a substrate and forming fins with different slant angles on successive substrates using angled etch systems and/or an optical device. The methods include positioning portions of substrates retained on a platen in a path of an ion beam. The substrates have a grating material disposed thereon. The ion beam is configured to contact the grating material at an ion beam angle ϑ relative to a surface normal of the substrates and form gratings in the grating material.

Device manufacturing apparatus and manufacturing method of magnetic device using structure to pass ion beam

A device manufacturing apparatus and manufacturing method of a magnetic device. The device manufacturing apparatus can include a substrate holding portion configured to hold a substrate, an ion source, an anode disposed in a housing of the ion source, and a cathode disposed outside the housing of the ion source. A first opening can be disposed in a portion of the housing such the anode is exposed to a region between the anode and the substrate holding portion. The ion source can be configured to generate an ion beam with which the substrate is irradiated. A first structure can be disposed between the ion source and the substrate holding portion. The first structure can have a first through hole through which the ion beam can pass. The first structure can include a conductor, and an opening dimension of the first through hole can be equal to or larger than an opening dimension of the first opening.

Ion milling apparatus

To provide an ion milling apparatus adapted to suppress the contamination of a beam forming electrode. The ion milling apparatus includes: an ion gun containing therein a beam forming electrode for forming an ion beam; a specimen holder for fixing a specimen to be processed by irradiation of an ion beam; a mask for shielding a part of the specimen from the ion beam; and an ion gun controller for controlling the ion gun.

System for manufacturing semiconductor device

A semiconductor device manufacturing system includes: a PL evaluation apparatus that evaluates wavelengths of photoluminescent light produced by individual optical modulators on a single semiconductor wafer; an electron beam drawing apparatus that draws patterns of diffraction gratings of laser sections that adjoin respective optical modulators on the wafer; and a calculation section that receives the wavelengths of the photoluminescent light from the PL evaluation apparatus, calculates densities of respective diffraction gratings so that differences between the wavelengths of the photoluminescent light and oscillating wavelengths of the laser sections become a constant, and sends the densities calculated to the electron beam drawing apparatus for drawing respective diffraction grating patterns on the respective laser sections.

Apparatus and process for electron beam mediated plasma etch and deposition processes
11257685 · 2022-02-22 · ·

Disclosed embodiments apply electron beams to substrates for microelectronic workpieces to improve plasma etch and deposition processes. The electron beams are generated and directed to substrate surfaces using DC (direct current) biasing, RF (radio frequency) plasma sources, and/or other electron beam generation and control techniques. For certain embodiments, DC-biased RF plasma sources, such as DC superposition (DCS) or hybrid DC-RF sources, are used to provide controllable electron beams on surfaces opposite a DC-biased electrode. For certain further embodiments, the DC-biased electrode is pulsed. Further, electron beams can also be generated through electron beam extraction from external and/or non-ambipolar sources. The disclosed techniques can also be used with additional electron beam sources and/or additional etch or deposition processes.

Apparatus and method for repairing a photolithographic mask
11256168 · 2022-02-22 · ·

The present application relates to an apparatus for processing a photolithographic mask, said apparatus comprising: (a) at least one time-varying particle beam, which is embodied for a local deposition reaction and/or a local etching reaction on the photolithographic mask; (b) at least one first means for providing at least one precursor gas, wherein the precursor gas is embodied to interact with the particle beam during the local deposition reaction and/or the local etching reaction; and (c) at least one second means, which reduces a mean angle of incidence (φ) between the time-varying particle beam and a surface of the photolithographic mask.