Patent classifications
H01J37/3408
Plasma processing apparatus, plasma processing method, and memory medium
A plasma processing apparatus includes an impedance matching circuit, a balun having a first unbalanced terminal connected to the impedance matching circuit, a grounded second unbalanced terminal, a first balanced terminal and a second balanced terminal, a grounded vacuum container, a first electrode electrically connected to the first balanced terminal, a second electrode electrically connected to the second balanced terminal, an adjustment reactance configured to affect a relationship between a first voltage applied to the first electrode and a second voltage applied to the second electrode, a high-frequency power supply configured to supply a high frequency between the first unbalanced terminal and the second unbalanced terminal via the impedance matching circuit, and a controller configured to control an impedance of the impedance matching circuit and a reactance of the adjustment reactance.
SPUTTERING DEVICE
A sputtering device includes a substrate transferring unit which moves a substrate, a back plate disposed above the substrate transferring unit and supporting a target, and a magnet disposed on a second surface of the back plate which is opposite to a first surface of the back plate facing the substrate transferring unit, where the back plate includes a first portion and a second portion, which is bent from the first portion at a first angle.
Apparatus and methods for depositing durable optical coatings
Apparatus for depositing germanium and carbon onto one or more substrates comprises a vacuum chamber, at least first and second magnetron sputtering devices and at least one movable mount for supporting the one or more substrates within the vacuum chamber. The first magnetron sputtering device is configured to sputter germanium towards the at least one mount from a first sputtering target comprising germanium, thereby defining a germanium sputtering zone within the vacuum chamber. The second magnetron sputtering device is configured to sputter carbon towards the at least one mount from a second sputtering target comprising carbon, thereby defining a carbon sputtering zone within the vacuum chamber. The at least one mount and the at least first and second magnetron sputtering devices are arranged such that, when each substrate is moved through the germanium sputtering zone on the at least one movable mount, germanium is deposited on the said substrate, and when each substrate is moved through the carbon sputtering zone on the at least one movable mount, carbon is deposited on the said substrate.
DEPOSITION SYSTEM AND METHOD
A deposition system is provided capable of measuring at least one of the film characteristics (e.g., thickness, resistance, and composition) in the deposition system. The deposition system in accordance with the present disclosure includes a substrate process chamber. The deposition system in accordance with the present disclosure includes a substrate pedestal in the substrate process chamber, the substrate pedestal configured to support a substrate, and a target enclosing the substrate process chamber. A shutter disk including an in-situ measuring device is provided.
Depositing apparatus
A deposition apparatus, including: a substrate supporter, wherein a substrate is fixed to the substrate supporter; a target facing the substrate; a first magnet assembly disposed below the target and including a first magnet extending in a first direction and having a first length, and a second magnet at least partially surrounding the first magnet; and a second magnet assembly disposed below the target and spaced apart from the first magnet assembly in a second direction which is substantially perpendicular to the first direction, and including a first magnet extending in the first direction and having a second length greater than the first length, and a second magnet at least partially surrounding the first magnet, and wherein the second magnet of the first magnet assembly and the second magnet of the second magnet assembly have substantially the same length as each other in the first direction.
ELECTROCHROMIC DEVICES
Conventional electrochromic devices frequently suffer from poor reliability and poor performance. Improvements are made using entirely solid and inorganic materials. Electrochromic devices are fabricated by forming an ion conducting electronically-insulating interfacial region that serves as an IC layer. In some methods, the interfacial region is formed after formation of an electrochromic and a counter electrode layer. The interfacial region contains an ion conducting electronically-insulating material along with components of the electrochromic and/or the counter electrode layer. Materials and microstructure of the electrochromic devices provide improvements in performance and reliability over conventional devices. In various embodiments, a counter electrode is fabricated to include a base anodically coloring material and one or more additives.
Magnet module and sputtering apparatus including the same
A magnet module includes at least one magnet unit. The magnet unit includes a first magnet member and a second magnet member surrounding the first magnet member in a plan view. The first magnet member extends along a first direction and includes a middle portion and an end portion. The first magnet member includes a first portion, which is disposed in the middle portion and extends along the first direction, and a second portion, which is disposed in the end portion and has a width greater than a width of the first portion.
ADJUSTABLE RETURN PATH MAGNET ASSEMBLY AND METHODS
The invention provides a sputter deposition assembly that includes a sputtering chamber, a sputtering target, and a magnet assembly. The magnet assembly includes a magnetic backing plate with a blind recess into which a moveable magnetic control body can be adjustably disposed.
Cathode Unit for Magnetron Sputtering Apparatus and Magnetron Sputtering Apparatus
A cathode unit includes first and second magnet units that are driven to rotate around an axis on a side opposed to a sputtering surface of a target. The first magnet unit is configured to cause a first leakage magnetic field to act on a space in front of the sputtering surface including a target center inward. The second magnet unit is configured to cause a second leakage magnetic field to act locally in the space in front of the sputtered surface located between the target center and the outer edge of the target and to enable self-holding discharge under low pressure of plasma confined by the second leakage magnetic field.
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.