Abstract:
A method and apparatus for depositing a material layer, such as encapsulating film, onto a substrate is described. In one embodiment, an encapsulating film formation method includes delivering a gas mixture into a processing chamber, the gas mixture comprising a silicone-containing gas, a first nitrogen-containing gas, a second nitrogen-containing gas and hydrogen gas; energizing the gas mixture within the processing chamber by applying between about 0.350 watts/cm2 to about 0.903 watts/cm2 to a gas distribution plate assembly spaced about 800 mils to about 1800 mils above a substrate positioned within the processing chamber; maintaining the energized gas mixture within the processing chamber at a pressure of between about 0.5 Torr to about 3.0 Torr; and depositing an inorganic encapsulating film on the substrate in the presence of the energized gas mixture. In other embodiments, an organic dielectric layer is sandwiched between inorganic encapsulating layers.
Abstract:
The present invention generally relates to a method of manufacturing a TFT. The TFT has an active channel that comprises IGZO or zinc oxide. After the source and drain electrodes are formed, but before the passivation layers or etch stop layers are deposited thereover, the active channel is exposed to an N2O or O2 plasma. The interface between the active channel and the passivation layers or etch stop layers are either altered or damaged during formation of the source and drain electrodes. The N2O or O2 plasma alters and repairs the interface between the active channel and the passivation or etch stop layers.
Abstract:
Methods for encapsulating OLED structures disposed on a substrate using a soft/polymer mask technique are provided. The soft/polymer mask technique can efficiently provide a simple and low cost OLED encapsulation method, as compared to convention hard mask patterning techniques. The soft/polymer mask technique can utilize a single polymer mask to complete the entire encapsulation process with low cost and without alignment issues present when using conventional metal masks. Rather than utilizing a soft/polymer mask, the encapsulation layers may be blanked deposited and then laser ablated such that no masks are utilized during the encapsulation process.
Abstract:
A method and apparatus having a RF return path with low impedance coupling a substrate support to a chamber wall in a plasma processing system is provided. In one embodiment, a processing chamber includes a chamber body having a chamber sidewall, a bottom and a lid assembly supported by the chamber sidewall defining a processing region, a substrate support disposed in the processing region of the chamber body, a shadow frame disposed on an edge of the substrate support assembly, and a RF return path having a first end coupled to the shadow frame and a second end coupled to the chamber sidewall.
Abstract:
The present invention generally relates to a method of manufacturing a TFT. The TFT has an active channel that comprises IGZO or zinc oxide. After the source and drain electrodes are formed, but before the passivation layers or etch stop layers are deposited thereover, the active channel is exposed to an N 2 O or O 2 plasma. The interface between the active channel and the passivation layers or etch stop layers are either altered or damaged during formation of the source and drain electrodes. The N 2 O or O 2 plasma alters and repairs the interface between the active channel and the passivation or etch stop layers.
Abstract:
Methods and apparatus for encapsulating organic light emitting diode (OLED) structures disposed on a substrate using a hybrid layer of material are provided. The processing parameters used during deposition of the hybrid layer of material allow control of the characteristics of the deposited hybrid layer. The hybrid layer may be deposited such that the layer has characteristics of an inorganic material in some sublayers of the hybrid layer and characteristics of an organic material in other sublayers of the hybrid layer. Use of the hybrid material allows OLED encapsulation using a single hard mask for the complete encapsulating process with low cost and without alignment issues present in conventional processes.
Abstract:
Methods and apparatus for encapsulating organic light emitting diode (OLED) structures disposed on a substrate using a hybrid layer of material are provided. The processing parameters used during deposition of the hybrid layer of material allow control of the characteristics of the deposited hybrid layer. The hybrid layer may be deposited such that the layer has characteristics of an inorganic material in some sublayers of the hybrid layer and characteristics of an organic material in other sublayers of the hybrid layer. Use of the hybrid material allows OLED encapsulation using a single hard mask for the complete encapsulating process with low cost and without alignment issues present in conventional processes.
Abstract:
Methods for encapsulating OLED structures disposed on a substrate using a soft/polymer mask technique are provided. The soft/polymer mask technique can efficiently provide a simple and low cost OLED encapsulation method, as compared to convention hard mask patterning techniques. The soft/polymer mask technique can utilize a single polymer mask to complete the entire encapsulation process with low cost and without alignment issues present when using conventional metal masks. Rather than utilizing a soft/polymer mask, the encapsulation layers may be blanked deposited and then laser ablated such that no masks are utilized during the encapsulation process.
Abstract:
Embodiments of the present invention generally provide apparatus and methods for supporting a gas distribution showerhead in a processing chamber. In one embodiment, a gas distribution showerhead for a vacuum chamber is provided. The gas distribution showerhead comprises a body having a first side and a second side opposite the first side, and a plurality of gas passages formed through the body, the gas passages comprising a first bore formed in the first side that is fluidly coupled to a second bore formed in the second side by a restricting orifice, and a suspension feature formed in the first bore of at least one of the gas passages.
Abstract:
A method and apparatus having a RF return path with low impedance coupling a substrate support to a chamber wall in a plasma processing system is provided. In one embodiment, a processing chamber includes a chamber body having a chamber sidewall, a bottom and a lid assembly supported by the chamber sidewall defining a processing region, a substrate support disposed in the processing region of the chamber body, a shadow frame disposed on an edge of the substrate support assembly, and a RF return path having a first end coupled to the shadow frame and a second end coupled to the chamber sidewall.