摘要:
Device for processing a substrate are described herein. An apparatus for controlling deposition on a substrate can include a chamber comprising a shadow frame support, a substrate support comprising a substrate supporting surface, a shadow frame with a shadow frame body including a first support surface, a second support surface opposite the first surface, and a detachable lip connected with the shadow frame body. The detachable lip can include a support connection, a first lip surface facing the substrate, a second lip surface opposite the first lip surface, a first edge positioned over the first support surface, and a second edge opposite the first edge to contact the substrate.
摘要:
Embodiments disclosed herein generally relate to an apparatus having an anodized gas distribution showerhead. In large area, parallel plate RF processing chambers, mastering the RF return path can be challenging. Arcing is a frequent problem encountered in RF processing chambers. To reduce arcing in RF processing chambers, straps may be coupled to the susceptor to shorten the RF return path, a ceramic or insulating or anodized shadow frame may be coupled to the susceptor during processing, and an anodized coating may be deposited onto the edge of the showerhead that is nearest the chamber walls. The anodized coating may reduce arcing between the showerhead and the chamber walls and therefore enhance film properties and increase deposition rate.
摘要:
Embodiments of the disclosure generally provide methods of forming a silicon containing layers in TFT devices. The silicon can be used to form the active channel in a LTPS TFT or be utilized as an element in a gate dielectric layer, a passivation layer or even an etch stop layer. The silicon containing layer is deposited by a vapor deposition process whereby an inert gas, such as argon, is introduced along with the silicon precursor. The inert gas functions to drive out weak, dangling silicon-hydrogen bonds or silicon-silicon bonds so that strong silicon-silicon or silicon-oxygen bonds remain to form a substantially hydrogen free silicon containing layer.
摘要:
Disclosed is a treatment for ophthalmic diseases, more specifically, a pharmaceutical composition for treating ophthalmic diseases including a fusion protein of FK506 binding protein capable of penetrating into the ocular tissue as an active ingredient.
摘要:
An asymmetrically grounded susceptor used in a plasma processing chamber for chemical vapor deposition onto large rectangular panels supported on and grounded by the susceptor. A plurality of grounding straps are connected between the periphery of the susceptor to the grounded vacuum chamber to shorten the grounding paths for RF electrons. Flexible straps allow the susceptor to vertically move. The straps provide a conductance to ground which is asymmetric around the periphery. The straps may be evenly spaced but have different thicknesses or different shapes or be removed from available grounding point and hence provide different RF conductances. The asymmetry is selected to improve the deposition uniformity and other qualities of the PECVD deposited film.
摘要:
Device for processing a substrate are described herein. An apparatus for controlling deposition on a substrate can include a chamber comprising a shadow frame support, a substrate support comprising a substrate supporting surface, a shadow frame with a shadow frame body including a first support surface, a second support surface opposite the first surface, and a detachable lip connected with the shadow frame body. The detachable lip can include a support connection, a first lip surface facing the substrate, a second lip surface opposite the first lip surface, a first edge positioned over the first support surface, and a second edge opposite the first edge to contact the substrate.
摘要:
Malfunction of a component within an RF-powered plasma chamber is detected by observing an operating condition of the plasma chamber and detecting when the operating condition deviates from a previously observed range bounded by lower and upper limits. The lower and upper limits are determined by observing the minimum and maximum values of that operating condition during the processing of workpieces throughout one or more plasma chamber cleaning cycles immediately preceding the most recent cleaning of the plasma chamber.
摘要:
Disclosed is a treatment for ophthalmic diseases, more specifically, a pharmaceutical composition for treating ophthalmic diseases including a fusion protein of FK506 binding protein capable of penetrating into the ocular tissue as an active ingredient.
摘要:
Methods for processing a substrate are described herein. Methods can include positioning a substrate in a processing chamber, maintaining the processing chamber at a temperature below 400° C., flowing a reactant gas comprising either a silicon hydride or a silicon halide and an oxidizing precursor into the process chamber, applying a microwave power to create a microwave plasma from the reactant gas, and depositing a silicon oxide layer on at least a portion of the exposed surface of a substrate.
摘要:
The present invention generally includes a coupling between components. When igniting a plasma remote from a processing chamber, the reactive gas ions may travel to the processing chamber through numerous components. The reactive gas ions may be quite hot and cause the various components to become very hot and thus, the seals between apparatus components may fail. Therefore, it may be beneficial to cool any metallic components through which the reactive gas ions may travel. However, at the interface between the cooled metallic component and a ceramic component, the ceramic component may experience a temperature gradient sufficient to crack the ceramic material due to the heat of the reactive gas ions and the coolness of the metallic component. Therefore, extending a flange of the metallic component into the ceramic component may lessen the temperature gradient at the interface and reduce cracking of the ceramic component.