C23C14/34

Low deflection sputtering target assembly and methods of making same
09831073 · 2017-11-28 · ·

Described is a design and method for producing a sputtering target assembly with low deflection made from target material solder bonded to composite backing plate with coefficient of thermal expansion (CTE) matching the target material. The composite backing plate is composite configuration composed of at least two different materials with different CTE. The composite backing plate, after plastic deformation, if necessary, has a CTE matching the target material and low and desirable deflection in the bonding process, and therefore, resulting in a low deflection and low stress target material bonded to composite backing plate assembly. The method includes manufacturing composite backing plate with a flat bond surface, heat treating of target blank and composite backing plate to achieve desirable shape of bond surfaces, solder bonding target to a backing plate, and slowly cooling the assembly to room temperature. Matching CTE in both target material and backing plate eliminates the problem of CTE mismatch and prevents the assembly from deflection and internal stress.

Microwave rapid thermal processing of electrochemical devices

Microwave radiation may be applied to electrochemical devices for rapid thermal processing (RTP) (including annealing, crystallizing, densifying, forming, etc.) of individual layers of the electrochemical devices, as well as device stacks, including bulk and thin film batteries and thin film electrochromic devices. A method of manufacturing an electrochemical device may comprise: depositing a layer of the electrochemical device over a substrate; and microwave annealing the layer, wherein the microwave annealing includes selecting annealing conditions with preferential microwave energy absorption in the layer. An apparatus for forming an electrochemical device may comprise: a first system to deposit an electrochemical device layer over a substrate; and a second system to microwave anneal the layer, wherein the second system is configured to provide preferential microwave energy absorption in the device layer.

Microwave rapid thermal processing of electrochemical devices

Microwave radiation may be applied to electrochemical devices for rapid thermal processing (RTP) (including annealing, crystallizing, densifying, forming, etc.) of individual layers of the electrochemical devices, as well as device stacks, including bulk and thin film batteries and thin film electrochromic devices. A method of manufacturing an electrochemical device may comprise: depositing a layer of the electrochemical device over a substrate; and microwave annealing the layer, wherein the microwave annealing includes selecting annealing conditions with preferential microwave energy absorption in the layer. An apparatus for forming an electrochemical device may comprise: a first system to deposit an electrochemical device layer over a substrate; and a second system to microwave anneal the layer, wherein the second system is configured to provide preferential microwave energy absorption in the device layer.

Glass film transfer apparatus

A glass film transfer apparatus includes a wind-off section that winds off the glass film from a roll around which the glass film is wound, a long interleaf being laminated on the glass film; a glass film transfer section that transfers the glass film which is wound off from the wind-off section and is separated from the interleaf; a take-up section that takes up the glass film transferred by the glass film transfer section in the form of roll, while laminating the long interleaf on the glass film; and an interleaf transfer section that carries out the interleaf separated from the glass film which is wound off from the wind-off section, and carries in the interleaf toward the take-up section. Furthermore, the glass film transfer apparatus includes a take-up adjusting mechanism that adjusts a take-up state of the interleaf and the glass film in the take-up section.

Glass film transfer apparatus

A glass film transfer apparatus includes a wind-off section that winds off the glass film from a roll around which the glass film is wound, a long interleaf being laminated on the glass film; a glass film transfer section that transfers the glass film which is wound off from the wind-off section and is separated from the interleaf; a take-up section that takes up the glass film transferred by the glass film transfer section in the form of roll, while laminating the long interleaf on the glass film; and an interleaf transfer section that carries out the interleaf separated from the glass film which is wound off from the wind-off section, and carries in the interleaf toward the take-up section. Furthermore, the glass film transfer apparatus includes a take-up adjusting mechanism that adjusts a take-up state of the interleaf and the glass film in the take-up section.

Bipolar collimator utilized in a physical vapor deposition chamber

The present invention provides an apparatus including a bipolar collimator disposed in a physical vapor deposition chamber and methods of using the same. In one embodiment, an apparatus includes a chamber body and a chamber lid disposed on the chamber body defining a processing region therein, a collimator disposed in the processing region, and a power source coupled to the collimator.

LOW-EMISSIVE MATERIAL COMPRISING AN INTERMEDIATE COATING COMPRISING TWO DIFFERENT LAYERS CONTAINING SILICON
20230174419 · 2023-06-08 ·

A material includes a transparent substrate coated with a stack including at least one silver-based functional metal layer and at least two dielectric coatings, each dielectric coating including at least one dielectric layer, so that each functional metal layer is placed between two dielectric coatings, wherein the dielectric coating located in contact with the substrate includes an intermediate coating including two different layers containing silicon, the two layers containing silicon consist of different chemical elements or composed of the same elements in different proportions.

LOW-EMISSIVITY MATERIAL COMPRISING A SILICON NITRIDE- OR OXYNITRIDE-BASED LAYER AND A ZINC TIN OXIDE-BASED LAYER
20230174418 · 2023-06-08 ·

A material includes a substrate coated with a stack including at least one silver-based functional metal layer and at least two dielectric coatings, each dielectric coating including at least one dielectric layer, so that each functional metal layer is between two dielectric coatings, wherein the dielectric coating located in contact with the substrate includes a layer including silicon selected from silicon oxynitride or nitride-based layers located in contact with the substrate; a layer based on zinc oxide and tin including at least 20% by mass of tin relative to the total mass of zinc and tin located in contact with the layer including silicon, the sum of thicknesses of all oxide-based layers present in the dielectric coating located between the substrate and the first functional metal layer and/or in each dielectric coating located above the first functional layer is greater than 50% of the total thickness of the dielectric coating.

Semiconductor device, display device, display module, electronic device, oxide, and manufacturing method of oxide

The semiconductor device includes a first insulator over a substrate, a first oxide semiconductor over the first insulator, a second oxide semiconductor over the first oxide semiconductor, a first conductor and a second conductor in contact with the second oxide semiconductor, a third oxide semiconductor on the second oxide semiconductor and the first and second conductors, a second insulator over the third oxide semiconductor, and a third conductor over the second insulator. At least one of the first oxide semiconductor, the second oxide semiconductor, and the third oxide semiconductor has a crystallinity peak that corresponds to a (hkl) plane (h=0, k=0, l is a natural number) observed by X-ray diffraction using a Cu K-alpha radiation as a radiation source. The peak appears at a diffraction angle 2 theta greater than or equal to 31.3 degrees and less than 33.5 degrees.

Method for making tin oxide thin film

A method for making a SnO thin film includes steps of: providing a substrate and a tin oxide sputtering target; spacing the substrate and the tin oxide sputtering target from each other; and sputtering the SnO thin film on the substrate by using a magnetron sputtering method. The tin oxide sputtering target comprises uniformly mixed elemental Sn and SnO.sub.2. An atomic ratio of Sn atoms and O atoms in the tin oxide sputtering target satisfies 1:2<Sn:O≦2:1.