According to at least one feature of the present disclosure, a method of forming a film of an optical element, includes: positioning a substantially transparent lens in a reactor chamber, wherein the lens defines a curved surface; exposing the lens to a first precursor comprising one of lanthanum or gadolinium such that the first precursor is deposited on the curved surface of the lens; exposing the first precursor on the curved surface to a first oxidizer such that the first precursor present on the curved surface of the lens reacts with the first oxidizer to form a high refractive index layer of the film; exposing the high refractive index layer to a second precursor such that the second precursor is deposited on the high refractive index layer; and exposing the second precursor on the high refractive index layer to a second oxidizer such that the second precursor present on the high refractive index layer reacts with the second oxidizer to form a low refractive index layer of the film.

There is provided a heat treatment apparatus for performing a predetermined film forming process on a substrate by mounting the substrate on a surface of a rotary table installed in a processing vessel and heating the substrate by a heating part while rotating the rotary table. The heat treatment apparatus includes: a first temperature measuring part of a contact-type configured to measure a temperature of the heating part; a second temperature measuring part of a non-contact type configured to measure a temperature of the substrate mounted on the rotary table in a state where the rotary table is being rotated; and a temperature control part configured to control the heating part based on a first measurement value measured by the first temperature measuring part and a second measurement value measured by the second temperature measuring part.

Process for manufacturing a microfluidic device, wherein a sacrificial layer is formed on a semiconductor substrate; a carrying layer is formed on the sacrificial layer; the carrying layer is selectively removed to form at least one release opening extending through the carrying layer; a permeable layer of a permeable semiconductor material is formed in the at least one release opening; the sacrificial layer is selectively removed through the permeable layer to form a fluidic chamber; the at least one release opening is filled with non-permeable semiconductor filling material, forming a monolithic body having a membrane region; an actuator element is formed on the membrane region and a cap element is attached to the monolithic body and surrounds the actuator element.

Provided are a graphene interconnect structure, an electronic device including the graphene interconnect structure, and a method of manufacturing the graphene interconnect structure. The graphene interconnect structure may include: a first oxide dielectric material layer; a second oxide dielectric material layer on a surface of the first oxide dielectric material layer and having a dielectric constant greater than that of the first oxide dielectric material layer; and a graphene layer on a surface of the second oxide dielectric material layer opposite to the surface on which the first oxide dielectric material layer is located.

A substrate processing method capable of forming a film with an improved step coverage on a surface of a gap structure having a high aspect ratio includes: providing a gap structure having a first step and a second step portion; supplying gas including a source gas onto the gap structure; generating active species from the source gas; generating neutral molecules by neutralizing the active species, and moving the neutral molecules in a direction toward a lower surface of a recess extending between the first stepped portion and the second stepped portion; and exciting the neutral molecules moving in the direction toward the lower surface.

Described herein are low temperature processed high quality silicon containing films. Also disclosed are methods of forming silicon containing films at low temperatures. In one aspect, there are provided silicon-containing film having a thickness of about 2 nm to about 200 nm and a density of about 2.2 g/cm.sup.3 or greater wherein the silicon-containing thin film is deposited by a deposition process selected from a group consisting of chemical vapor deposition (CVD), plasma enhanced chemical vapor deposition (PECVD), cyclic chemical vapor deposition (CCVD), plasma enhanced cyclic chemical vapor deposition (PECCVD, atomic layer deposition (ALD), and plasma enhanced atomic layer deposition (PEALD), and the vapor deposition is conducted at one or more temperatures ranging from about 25° C. to about 400° C. using an alkylsilane precursor selected from the group consisting of diethylsilane, triethylsilane, and combinations thereof.

A substrate processing method and a substrate processing device capable of obtaining good embedding characteristics are provided. The substrate processing method includes: embedding a first insulating film in a recess of a substrate by repeating forming an adsorption layer on the substrate by supplying a silicon-containing gas and causing plasma of a reaction gas to react with the adsorption layer by generating the plasma of the reaction gas; and etching the first insulating film by generating plasma of an etching gas, wherein a shape of the first insulating film embedded in the recess after etching is controlled by controlling plasma generation parameters in the causing the plasma to react with the adsorption layer.

A plasma generation apparatus includes a housing fitted in a portion of an upper surface of a process chamber of a deposition apparatus and having a protruding portion having an elongated shape in a plan view and protruding upward from a bottom surface, a coil wound around a side surface of the protruding portion and having an elongated shape in the plan view, and an inclination adjustment mechanism configured to independently move upward and downward both ends in a longitudinal direction of the coil to change an inclination of the coil in the longitudinal direction.

Described herein is a technique capable of improving the uniformity of the film formation among the substrates. According to the technique described herein, there is provided a configuration including: a reaction tube having a process chamber where a plurality of substrates are processed; a buffer chamber protruding outward from the reaction tube and configured to supply a process gas to the process chamber, the buffer chamber including: a first nozzle chamber where a first nozzle is provided; and a second nozzle chamber where a second nozzle is provided; an opening portion provided at a lower end of an inner wall of the reaction tube facing the buffer chamber; and a shielding portion provided at a communicating portion of the opening portion between the second nozzle chamber and the process chamber.

This disclosure provides a package structure for a semiconductor device, comprising a three-layer film consisting of a first SiO.sub.2 film, a Si.sub.3N.sub.4 film and a second SiO.sub.2 film stacked in this order, wherein the first SiO.sub.2 film is formed by a thermal oxidation process, the Si.sub.3N.sub.4 film is formed by a low pressure chemical vapor deposition process, and the second SiO.sub.2 film is formed by a low temperature atomic layer deposition process. This disclosure also provides a method for preparing the package structure for a semiconductor device.