摘要:
A method for forming a modified TaC or TaCN film that may be utilized as a barrier film for Cu metallization. The method includes disposing a substrate in a process chamber of a plasma enhanced atomic layer deposition (PEALD) system configured to perform a PEALD process, depositing a TaC or TaCN film on the substrate using the PEALD process, and modifying the deposited TaC or TaCN film by exposing the deposited TaC or TaCN film to plasma excited hydrogen or atomic hydrogen or a combination thereof in order to remove carbon from at least the plasma exposed portion of the deposited TaCN film. The method further includes forming a metal film on the modified TaCN film, where the modified TaCN film provides stronger adhesion to the metal film than the deposited TaCN film. According to one embodiment, a TaCN film is deposited from alternating exposures of TAIMATA and plasma excited hydrogen.
摘要:
A substrate processing device includes a depressurizable hot wall chamber having a sidewall with a temperature which becomes higher than room temperature and a first substrate transferring port provided in the sidewall, a depressurizable transfer chamber having a transfer arm mechanism and a second substrate transferring port, and a gate valve unit provided between the hot wall chamber and the transfer chamber. The gate valve unit includes: a housing having a sidewall provided with communicating holes, a first housing substrate transferring port, and a second housing substrate transferring port; a valve body which is elevatable in the housing; and a double sealing structure having a first sealing member and a second sealing member provided at an outer side of the first sealing member. The communicating holes communicate a gap between the first sealing member and the second sealing member with an internal space of the housing.
摘要:
A substrate processing device includes a depressurizable hot wall chamber having a sidewall with a temperature which becomes higher than room temperature and a first substrate transferring port provided in the sidewall, a depressurizable transfer chamber having a transfer arm mechanism and a second substrate transferring port, and a gate valve unit provided between the hot wall chamber and the transfer chamber. The gate valve unit includes: a housing having a sidewall provided with communicating holes, a first housing substrate transferring port, and a second housing substrate transferring port; a valve body which is elevatable in the housing; and a double sealing structure having a first sealing member and a second sealing member provided at an outer side of the first sealing member. The communicating holes communicate a gap between the first sealing member and the second sealing member with an internal space of the housing.
摘要:
A high conductance, multi-tray solid precursor evaporation system coupled with a high conductance vapor delivery system is described for increasing deposition rate by increasing exposed surface area of solid precursor. The multi-tray solid precursor evaporation system includes a base tray with one or more upper trays. Each tray is configured to support and retain film precursor in, for example, solid powder form or solid tablet form. Additionally, each tray is configured to provide for a high conductance flow of carrier gas over the film precursor while the film precursor is heated. For example, the carrier gas flows inward over the film precursor, and vertically upward through a flow channel within the stackable trays and through an outlet in the solid precursor evaporation system.
摘要:
An object of the present invention is to provide a bisphosphonic acid derivative and said bisphosphonic acid derivative being labeled with a radioactive nuclide, which has properties of rapid accumulation to the bone and rapid urinary excretion. The present invention relates to a bisphosphonic acid derivative and said bisphosphonic acid derivative being labeled with a radioactive nuclide, which is represented by the following general formula (1), R—Y—A (1) wherein A is a bisphosphonic acid or a salt thereof, having P—C—P bond; Y is a bonding portion such as a methylene, an amido etc.; R is a group of any one of a polyaminopolycarboxylic acid, an aliphatic carboxylic acid, a mercaptoacetylpolyamino acid or its derivatives and a compound represented by the formula (2), X is a halogen atom or an isotope thereof or an alkyl tin; Z is a group of any one of compounds of an aminocarboxylic acid, an alkylcarboxylic acid or a substituted-alkylcarboxylic acid, an alkylsulfonic acid or a substituted-alkylsulfonic acid.
摘要:
The present invention provides a method of cleaning a cover glass having a spacer which is to be incorporated in a solid image pickup device, comprising: a dry cleaning step performed after dry etching; a wipe-off cleaning step performed after the dry cleaning step; a primary wet cleaning step performed after the wipe-off cleaning step; and a secondary wet cleaning step performed after the primary wet cleaning step, wherein the cover glass having a spacer is fabricated by a manufacturing process including the steps of: bonding a spacer substrate to a glass substrate with an adhesive; applying a photoresist to the spacer substrate; exposing and developing the photoresist by use of a photomask and forming an etching mask corresponding to the spacer on the spacer substrate; and forming a spacer on the glass substrate by the dry etching the spacer substrate.
摘要:
A high conductance, multi-tray film precursor evaporation system coupled with a high conductance vapor delivery system is described for increasing the deposition rate by increasing exposed surface area of film precursor. The multi-tray film precursor evaporation system includes one or more trays. Each tray is configured to support and retain film precursor in, for example, solid powder form or solid tablet form. Additionally, each tray is configured to provide for a high conductance flow of carrier gas over the film precursor while the film precursor is heated. For example, the carrier gas flows inward over the film precursor, and vertically upward through a flow channel within the stackable trays and through an outlet in the solid precursor evaporation system.
摘要:
A high conductance, multi-tray solid precursor evaporation system coupled with a high conductance vapor delivery system is described for increasing deposition rate by increasing exposed surface area of solid precursor. The multi-tray solid precursor evaporation system includes a base tray with one or more upper trays. Each tray is configured to support and retain film precursor in, for example, solid powder form or solid tablet form. Additionally, each tray is configured to provide for a high conductance flow of carrier gas over the film precursor while the film precursor is heated. For example, the carrier gas flows inward over the film precursor, and vertically upward through a flow channel within the stackable trays and through an outlet in the solid precursor evaporation system.
摘要:
A replaceable precursor tray for use with a high conductance, multi-tray solid precursor evaporation system coupled with a high conductance vapor delivery system is described for increasing deposition rate by increasing exposed surface area of solid precursor. The multi-tray solid precursor evaporation system is configured to be coupled to the process chamber of a thin film deposition system, and it includes a base tray with one or more stackable upper trays. Each tray is configured to support and retain film precursor in, for example, solid powder form or solid tablet form. Additionally, each tray is configured to provide for a high conductance flow of carrier gas over the film precursor while the film precursor is heated. For example, the carrier gas flows inward over the film precursor, and vertically upward through a flow channel within the stackable trays and through an outlet in the solid precursor evaporation system.
摘要:
A method for depositing a Ru metal layer on a patterned substrate from a film precursor vapor delivered from a multi-tray film precursor evaporation system. The method comprises providing a patterned substrate in a process chamber of a deposition system, and forming a process gas containing Ru3(CO)12 precursor vapor and a carrier gas comprising CO gas. The process gas is formed by: providing a solid Ru3(CO)12 precursor in a plurality of spaced trays within a precursor evaporation system, wherein each tray is configured to support the solid precursor and wherein the plurality of spaced trays collectively provide a plurality of surfaces of solid precursor; heating the solid precursor in the plurality of spaced trays in the precursor evaporation system to a temperature greater than about 60° C. and maintaining the solid precursor at the temperature to form the vapor; and flowing the carrier gas in contact with the plurality of surfaces of the solid precursor during the heating to capture Ru3(CO)12 precursor vapor in the carrier gas as the vapor is being formed at the plurality of surfaces. The method further includes transporting the process gas from the precursor evaporation system to the process chamber and exposing the patterned substrate to the process gas to deposit a Ru metal layer on the patterned substrate by a thermal CVD.