摘要:
A method for treating the surface of a semiconductor layer includes the step of removing an oxide from the surface of a semiconductor layer by adding fluorine or fluoride to hydrogen radicals separately from plasma atmosphere and thereafter exposing the semiconductor layer to the mixed gas and hydrogen-terminating the surface.
摘要:
A substrate cleaning apparatus comprises an outer shell constructed such that the outer shell is selectively openable or hermetically closable to form a sealed space, an inner shell enclosed within the outer shell and having a holding member for holding a substrate, and a dispenser unit for feeding at least one of gas and liquid into the inner shell. Within the sealed space formed by the outer shell, a highly gas-tight space is formed by the inner shell to permit cleaning of the substrate within the highly gas-tight space. Also disclosed are a dispenser, a substrate holding mechanism and a substrate cleaning chamber, which are suitable for use with the substrate cleaning apparatus, and substrate cleaning processes making use of these dispenser, substrate holding mechanism and substrate cleaning chamber, respectively.
摘要:
A substrate treatment process is disclosed to remove organic matter existing on a substrate such as a wafer, glass substrate or ceramic. The process comprises treating the substrate with ozone water and then with hydrogen water, or treating the substrate with ozone-hydrogen water or treating the substrate with ozone water and hydrogen water at the same time.
摘要:
A substrate treatment apparatus comprises a treatment vessel, a substrate holder for rotating the substrate in a horizontal plane in the treatment vessel, a nozzle unit arranged in an upper part of the treatment vessel such that a liquid is downwardly fed, a feed line for feeding the liquid to the nozzle unit, and a chamber enclosing therein the apparatus in its entirety. The nozzle unit is constructed in a form of a bar such that as viewed in plan, the liquid ejected from the nozzle unit reaches the substrate with an area range having a length not smaller than a diameter of the substrate and a width smaller than the diameter of the substrate.
摘要:
A substrate cleaning apparatus comprises an outer shell constructed such that the outer shell is selectively openable or hermetically closable to form a sealed space, an inner shell enclosed within the outer shell and having a holding member for holding a substrate, and a dispenser unit for feeding at least one of gas and liquid into the inner shell. Within the sealed space formed by the outer shell, a highly gas-tight space is formed by the inner shell to permit cleaning of the substrate within the highly gas-tight space. Also disclosed are a dispenser, a substrate holding mechanism and a substrate cleaning chamber, which are suitable for use with the substrate cleaning apparatus, and substrate cleaning processes making use of these dispenser, substrate holding mechanism and substrate cleaning chamber, respectively.
摘要:
A substrate cleaning apparatus comprises an outer shell constructed such that the outer shell is selectively openable or hermetically closable to form a sealed space, an inner shell enclosed within the outer shell and having a holding member for holding a substrate, and a dispenser unit for feeding at least one of gas and liquid into the inner shell. Within the sealed space formed by the outer shell, a highly gas-tight space is formed by the inner shell to permit cleaning of the substrate within the highly gas-tight space. Also disclosed are a dispenser, a substrate holding mechanism and a substrate cleaning chamber, which are suitable for use with the substrate cleaning apparatus, and substrate cleaning processes making use of these dispenser, substrate holding mechanism and substrate cleaning chamber, respectively.
摘要:
A substrate cleaning apparatus comprises an outer shell constructed such that the outer shell is selectively openable or hermetically closable to form a sealed space, an inner shell enclosed within the outer shell and having a holding member for holding a substrate, and a dispenser unit for feeding at least one of gas and liquid into the inner shell. Within the sealed space formed by the outer shell, a highly gas-tight space is formed by the inner shell to permit cleaning of the substrate within the highly gas-tight space. Also disclosed are a dispenser, a substrate holding mechanism and a substrate cleaning chamber, which are suitable for use with the substrate cleaning apparatus, and substrate cleaning processes making use of these dispenser, substrate holding mechanism and substrate cleaning chamber, respectively.
摘要:
A method for treating the surface of a semiconductor layer includes the step of removing an oxide from the surface of a semiconductor layer by adding fluorine or fluoride to hydrogen radicals separately from plasma atmosphere and thereafter exposing the semiconductor layer to the mixed gas and hydrogen-terminating the surface.