Patent classifications
C23C16/308
Low deposition rates for flowable PECVD
PECVD methods for depositing a film at a low deposition rate comprising intermittent activation of the plasma are disclosed. The flowable film can be deposited using at least a polysilane precursor and a plasma gas. The deposition rate of the disclosed processes may be less than 500 Å/min.
SOLID ELECTROLYTE CONTAINING OXYNITRIDE, AND SECONDARY BATTERY INCLUDING THE SOLID ELECTROLYTE
A solid electrolyte includes an oxynitride that contains an alkaline-earth metal, phosphorus, oxygen, and nitrogen. A P2p spectrum obtained by an X-ray photoelectron spectroscopy measurement of the oxynitride contains a peak component originating from a P—N bond.
PLASMA-ENHANCED CHEMICAL VAPOR DEPOSITION APPARATUS AND METHOD OF FORMING LITHIUM-BASED FILM BY USING THE SAME
A plasma-enhanced chemical vapor deposition apparatus for depositing a lithium (Li)-based film on a surface of a substrate includes a reaction chamber, in which the substrate is disposed; a first source supply configured to supply a Li source material into the reaction chamber; a second source supply configured to supply phosphor (P) and oxygen (O) source materials and a nitrogen (N) source material into the reaction chamber; a power supply configured to supply power into the reaction chamber to generate plasma in the reaction chamber; and a controller configured to control the power supply to turn on or off generation of the plasma.
Degradable resin molding and production method for degradable resin molding
Disclosed is a degradable film (1) in which a barrier layer (3) is disposed on a surface of a water-soluble polymer layer (2). The water-soluble polymer layer (2) is made of a water-soluble polymer such as polyvinyl alcohol or polyvinyl pyrrolidone. The barrier layer (3) is made of silicon oxide or silicon oxynitride. The barrier layer (3) is formed on the water-soluble polymer layer (2) by a CVD process with the supply of a raw material gas containing a precursor of a substance that forms the barrier layer (3), an ozone gas with an oxygen concentration of 20 vol % or higher and an unsaturated hydrocarbon gas to the water-soluble polymer layer (2).
OXIDE-NITRIDE-OXIDE STACK HAVING MULTIPLE OXYNITRIDE LAYERS
A semiconductor device including an oxide-nitride-oxide (ONO) structure having a multi-layer charge storing layer and methods of forming the same are provided. Generally, the method involves: (i) forming a first oxide layer of the ONO structure; (ii) forming a multi-layer charge storing layer comprising nitride on a surface of the first oxide layer; and (iii) forming a second oxide layer of the ONO structure on a surface of the multi-layer charge storing layer. Preferably, the charge storing layer comprises at least two silicon oxynitride layers having differing stoichiometric compositions of Oxygen, Nitrogen and/or Silicon. More preferably, the ONO structure is part of a silicon-oxide-nitride-oxide-silicon (SONOS) structure and the semiconductor device is a SONOS memory transistor. Other embodiments are also disclosed.
Si-containing film forming precursors and methods of using the same
Methods are disclosed for forming a Silicon Metal Oxide film using a mono-substituted TSA precursor. The precursors have the formula: (SiH3)2N—SiH2-X, wherein X is selected from a halogen atom; an isocyanato group; an amino group; an N-containing C4-C10 saturated or unsaturated heterocycle; or an alkoxy group.
Forming mesas on an electrostatic chuck
A body of an electrostatic chuck comprises mesas disposed on a polished surface of the body. Each of the mesas comprises an adhesion layer disposed on the polished surface of the body, a transition layer disposed over the adhesion layer, and a coating layer disposed over the transition layer. The coating layer has a hardness of at least 14 Gpa. The body further comprises a sidewall coating disposed over a sidewall of the body. A method for preparing the body comprises polishing the surface of the body and cleaning the polished surface. The method further comprises depositing the mesas by depositing the adhesion layer on the body, the transition layer over the adhesion layer, and the coating layer over the transition layer. Further, the method includes, polishing the mesas.
ATOMIC LAYER DEPOSITION ON OPTICAL STRUCTURES
Embodiments of the present disclosure generally relate to processing an optical workpiece containing grating structures on a substrate by deposition processes, such as atomic layer deposition (ALD). In one or more embodiments, a method for processing an optical workpiece includes positioning a substrate containing a first layer within a processing chamber, where the first layer contains grating structures separated by trenches formed in the first layer, and each of the grating structures has an initial critical dimension, and depositing a second layer on at least the sidewalls of the grating structures by ALD to produce corrected grating structures separated by the trenches, where each of the corrected grating structures has a corrected critical dimension greater than the initial critical dimension.
Coated tool and cutting tool including same
A coated tool of the present disclosure is provided with a base member and a coating layer located on a surface of the base member. The coating layer includes a TiCNO layer and an Al.sub.2O.sub.3 layer. The Al.sub.2O.sub.3 layer is located in contact with the TiCNO layer at a position farther from the base member than the TiCNO layer is. The TiCNO layer includes a first composite protrusion including a first protrusion that projects toward the Al.sub.2O.sub.3 layer and a second protrusion that projects from the first protrusion in a direction intersecting a direction in which the first protrusion projects. A cutting tool of the present disclosure is provided with: a holder extending from a first end toward a second end and including a pocket on a side of the first end; and the above-described coated tool located in the pocket.
MEMORY WITH LAMINATED CELL
A memory cell formed in a pillar structure between a first electrode and a second electrode includes laminated encapsulation structure. In one example, the pillar includes a body of ovonic threshold switch material, carbon-based intermediate layers, metal layers and a body of phase change memory material in electrical series between the first and second electrodes. The laminated encapsulation structure surrounds the pillar. The laminated dielectric encapsulation structure comprises at least three conformal layers, including a first layer of material, a second conformal layer of a second layer material different from the first layer material; and a third conformal layer of a third layer material different from the second layer material.