摘要:
Disclosed are effective and simple adsorbents and methods of using the adsorbents for removing metal impurities generated during storage, transportation and supply of organometallic compounds. The disclosed adsorbents and methods provide for the easy and effective removal of the metallic impurities or compounds generated from decomposition of the organometallic compound during its transportation, storage, and supply. Namely, the disclosed adsorbents and methods permit the stable supply of a high purity organometallic compound desired in the semiconductor and photovoltaic cell.
摘要:
Disclosed are effective and simple adsorbents and methods of using the adsorbents for removing metal impurities generated during storage, transportation and supply of organometallic compounds. The disclosed adsorbents and methods provide for the easy and effective removal of the metallic impurities or compounds generated from decomposition of the organometallic compound during its transportation, storage, and supply. Namely, the disclosed adsorbents and methods permit the stable supply of a high purity organometallic compound desired in the semiconductor and photovoltaic cell.
摘要:
Embodiments of the invention generally provide apparatus and methods for vaporizing liquid precursors. In one embodiment, a bubbling system for supplying a vapor of liquid precursor is provided including a gas flow conduit having a first end and a second end, a nozzle structure connected to the second end of the gas flow conduit, and comprising one or more perforated conduits fluidly coupled with the second end of the gas flow conduit, and a plate disposed around the gas flow conduit and in a spaced relationship from the nozzle structure, wherein both the one or more perforated conduits and the plate extend radially from an axis of the gas flow conduit.
摘要:
A method of forming a silicon oxide film, comprising the steps of: providing a substrate into a reaction chamber; injecting into the reaction chamber at least one silicon containing compound where the at least one silicon containing compound is bis(diethylamino)silane; injecting Oxygen into the reaction chamber and at least one other O-containing gas selected from ozone and water; reacting in the reaction chamber by chemical vapor deposition at a temperature below 400 C the at least one silicon containing compound and the at least one oxygen containing gas in order to obtain the silicon oxide film deposited onto the substrate.
摘要:
A method of forming a silicon oxide film, comprising the steps of: providing a substrate into a reaction chamber; injecting into the reaction chamber at least one silicon containing compound where the at least one silicon containing compound is bis(diethylamino)silane; injecting Oxygen into the reaction chamber and at least one other O-containing gas selected from ozone and water; reacting in the reaction chamber by chemical vapor deposition at a temperature below 400 C the at least one silicon containing compound and the at least one oxygen containing gas in order to obtain the silicon oxide film deposited onto the substrate.
摘要:
Silicon nitride film is formed on a silicon wafer mounted in a boat in an LPCVD tool by feeding a silicon source (SiH2Cl2, SiCl4, Si2Cl6, etc.) from an injector and feeding a mixed gas of monomethylamine (CH3NH2) and ammonia (NH3) as the nitrogen source from an injector. This addition of monomethylamine to the source substances for film production makes it possible to provide an improved film quality and improved leakage characteristics even at low temperatures (450-600° C.).
摘要翻译:在LPCVD工具中,在安装在船上的硅晶片上形成硅氮化物膜,该硅源通过馈送硅源(SiH 2 2 Cl 2 Si 2 Si 3 S 2, >,Si 2 C 6 C 6等),并将一甲胺(CH 3 N 2 NH 2)的混合气体进料, / NH 3)和氨(NH 3 N 3)作为来自注射器的氮源。 通过将这种单甲胺添加到用于薄膜生产的源物质中,即使在低温(450-600℃)下也可以提供改进的膜质量和改善的泄漏特性。
摘要:
This invention is to appropriately separate a bonded substrate stack regardless of some distortion in the bonded substrate stack or the like. This separating apparatus includes a first nozzle which forms a jet with a large width and a second nozzle which forms a jet with a small width. When the outer portion of a bonded substrate stack is to be separated, a jet formed by the first nozzle is used. After that, when a portion inside the outer portion is to be separated, a jet formed by the second nozzle is used.
摘要:
This invention is to improve the reproducibility and yield in separating a bonded substrate stack. A bonded substrate stack having a porous layer inside is held by substrate holding portions 105 and 106, and a fluid is injected from a nozzle to the porous layer of the bonded substrate stack, thereby separating the bonded substrate stack at the porous layer. The variation in pressure of the fluid is suppressed within a predetermined range by a servo-driven pump.
摘要:
This invention relates to a composite member separating method in which a first member (1) having a separation layer (4) and a transfer layer (5) on the separation layer (4) is bonded to a second member (2) is separated at a position different from the bonding interface between the first member (1) and the second member (2), the method comprising the steps of, applying a force asymmetric with respect to the interface to the end portion of the composite member to form a crack (7A) that runs from the surface of the first member (1) to the separation layer (4) through the transfer layer (5), and then, growing the crack is grown along the separation layer (4) to completely separate the composite member.
摘要:
This invention prevents defects generated when a bonded substrate stack having a separation layer is separated. A bonded substrate stack (101) having a porous layer (101b) is separated in two steps of the first and second processes. In the first process, a jet is ejected to the porous layer (101b) while rotating the bonded substrate stack (101) to partially separate the bonded substrate stack (101) while leaving the central portion of the porous layer (101b) as an unseparated region. In the second process, the jet is ejected to the porous layer (101b) while rotation of the bonded substrate stack (101) is stopped. A force is applied to the unseparated region from a predetermined direction to completely separate the bonded substrate stack (101). Also, the first region (peripheral portion) and second region (central portion) of the bonded substrate stack (101) having the porous layer (101b) are separated using a jet and ultrasonic wave, respectively. More specifically, the first region is separated by a jet ejected from a nozzle (102) while rotating the bonded substrate stack (101). On the other hand, the second region is separated by an ultrasonic wave generated by an ultrasonic vibrator (1203).