Abstract:
PROBLEM TO BE SOLVED: To provide a structure and a method for selectively accumulating a germanium spacer on a nitride. SOLUTION: In a method for selectively forming a germanium structure in a semiconductor manufacturing process, a native oxide is removed in a chemical oxide removing (COR) process, then surfaces of heated nitride and oxide are exposed to a germanium-containing gas to selectively form the germanium only on the surface of the nitride, not on the surface of the oxide. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an oxide etching process that can be used for manufacturing the emitter and base in a bipolar SiGe device. SOLUTION: The low-temperature process used gives electric insulation between the emitters and bases by COR (chemical oxide removal) etching protecting the insulating TEOS (tetraethylorthosilicate) glass 22. The insulating TEOS glass 22 brings about the capacitance reduction, and promotes to achieve high-speed. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a technique for forming a double gate/double channel MOSFET structure which has excellent short channel characteristics and a channel length of below 0.05 μm, and to provide the double gate/double channel MOSFET structure itself. SOLUTION: This technique for manufacturing a MOSFET device which has a double gate/double channel structure uses a damascene process. A gate is located at each side of a silicon film which is about 80 nm or below in vertical thickness and positioned in a gate region. The silicon film functions as the vertical channel region of the structure and interconnects a diffusion region adjacent to the gate region. Due to its double channel feature, the current of this device is twice as large as that of a conventional plane MOSFET of the same physical width. COPYRIGHT: (C)2003,JPO
Abstract:
New device and method are described for accurate etching and removal of thin layer by controlling the surface residence time, thickness and composition of reactant containing film. Etching of silicon dioxide at low pressure using a quartz crystal microbalance is illustrated. Usefulness of the invention in the manufacture of microelectronic devices is shown.
Abstract:
New device and method are described for accurate etching and removal of thin layer by controlling the surface residence time, thickness and composition of reactant containing film. Etching of silicon dioxide at low pressure using a quartz crystal microbalance is illustrated. Usefulness of the invention in the manufacture of microelectronic devices is shown.
Abstract:
New device and method are described for accurate etching and removal of thin layer by controlling the surface residence time, thickness and composition of reactant containing film. Etching of silicon dioxide at low pressure using a quartz crystal microbalance is illustrated. Usefulness of the invention in the manufacture of microelectronic devices is shown.
Abstract:
A method of forming a device includes providing a substrate, forming an interfacial layer on the substrate, depositing a high-k dielectric layer on the interfacial layer, depositing an oxygen scavenging layer on the high-k dielectric layer and performing an anneal. A high-k metal gate transistor includes a substrate, an interfacial layer on the substrate, a high-k dielectric layer on the interfacial layer and an oxygen scavenging layer on the high-k dielectric layer.
Abstract:
New device and method are described for accurate etching and removal of thin layer by controlling the surface residence time, thickness and composition of reactant containing film. Etching of silicon dioxide at low pressure using a quartz crystal microbalance is illustrated. Usefulness of the invention in the manufacture of microelectronic devices is shown.
Abstract:
New device and method are described for accurate etching and removal of thin layer by controlling the surface residence time, thickness and composition of reactant containing film. Etching of silicon dioxide at low pressure using a quartz crystal microbalance is illustrated. Usefulness of the invention in the manufacture of microelectronic devices is shown.